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Join Backblaze as a Senior Software Engineer and be part of a dynamic team that is passionate about delivering top-notch cloud storage solutions. In this fully remote position, you will have the opportunity to work collaboratively with talented engineers to design, develop, and maintain scalable software applications that enhance our services. Your expertise will be vital in driving our mission to provide reliable and affordable cloud storage solutions to customers worldwide.
Backblaze is a leading provider of cloud storage solutions, dedicated to making data backup simple and affordable for everyone. Our innovative approach and commitment to customer service have made us a trusted name in the industry. Join us to be part of an exciting journey where your contributions will make a real impact on our services and our customers.
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Join Our Team at TrafileaAt Trafilea, we are pioneering a Consumer Tech Platform focused on transformative brand growth. We are developing an AI Growth Engine that is set to define the next wave of consumer brands.With over $1 billion in cumulative revenue, more than 12 million customers, and a team of over 500 talented professionals across 19 countries, we …
At Linear, we are dedicated to revolutionizing the software experience. Our mission is to empower product teams with an innovative issue tracking and project management tool that seamlessly blends elegant design with exceptional performance. Established in 2019, Linear has swiftly become the preferred platform for over 20,000 companies to effectively plan and develop their products.From our inception, Linear has embraced a fully remote work culture. Our dynamic and agile team is dispersed across North America and Europe, united by a shared commitment to excellence, rapid execution, and a passion for software craftsmanship. As creators at heart, we take immense pride in the quality of our work.As part of our close-knit team, you'll be a generalist tackling diverse challenges. We are on the lookout for experienced engineers who can identify problems and deliver solutions. Utilizing TypeScript, we build scalable systems that enable us to make continuous progress on a robust foundation. While we don’t expect expertise in every technology we use, a strong grasp of JavaScript fundamentals and experience with React and TypeScript are essential.Please note: We are an equal opportunity employer and a remote-only company. Currently, we can only hire candidates located in most European time zones for this role.Your ResponsibilitiesDevelop new user-facing features encompassing everything from database models to GraphQL resolvers and UI components.Enhance our data synchronization stack through improved serialization protocols.Integrate real-time collaborative editing capabilities into our content editor.Optimize performance by profiling and refining virtualized list rendering.Incorporate analytics, monitoring, and alert systems to enhance our operational incident response.Open-source significant innovations arising from our product development efforts.Redefine best-in-class software development processes to create a purpose-built product.Our Technology StackOur technology stack reflects the systems we develop and operate. While you don’t need experience with every tool listed, enthusiasm for working closely with product development, performance optimization, and real-world scale is essential.Pluggable agentic workload system utilizing temporal, operating at production scale.Proprietary websocket data sync framework designed for speed and offline support.React, MobX, styled-components, and TypeScript.
Location: Fully Remote (EMEA & LATAM)Employment Type: Full-timeAbout the Company:Join a pioneering AI-powered platform that is transforming matchmaking experiences. Supported by prominent venture capitalists, our client harnesses cutting-edge technologies to create meaningful connections between individuals.Role Overview:We are on the lookout for a Senior Full Stack Engineer to become an integral part of our dynamic team. In this role, you will design, develop, and maintain scalable web applications that provide outstanding user experiences. The right candidate will possess a robust background in both frontend and backend development and will be passionate about creating intuitive and efficient systems.Key Responsibilities:Develop and implement innovative full-stack features utilizing TypeScript, Vue.js, and PostgreSQL on the Supabase platform.Collaborate with cross-functional teams to design and enhance user interfaces with Tailwind CSS.Analyze and optimize existing image and text/LLM models to improve matchmaking precision.Assess compatibility between users based on profile images and textual data.Create and maintain comprehensive software design documentation, including flowcharts, state-machine diagrams, and data models.Evaluate and enhance system performance in relation to data storage, bandwidth, and computational expenses.Participate in code reviews to ensure quality and adherence to best practices.Mentor junior developers and support their career growth.
Alt is revolutionizing the alternative assets landscape, beginning with the $5 billion trading card market. Our platform empowers collectors to buy, sell, vault, and finance their cards seamlessly. We are proud to have the backing of industry leaders such as Stripe, Coinbase, Seven Seven Six, and renowned athletes like Tom Brady and Giannis Antetokounmpo. Our next challenge? Delivering real-time pricing at scale through the Alt Value that drives every transaction, loan, and product on our platform.We are in search of a Senior Fullstack Engineer to develop the backbone of a marketplace that facilitates hundreds of millions in Gross Merchandise Value (GMV). Our Auctions team doesn’t merely list items; we engineer dynamic, high-stakes environments where collectors' aspirations become reality.In this pivotal role, you will be positioned at the nexus of large-scale transaction systems and innovative AI technology. You will create products that offer immediate liquidity to consignors, tailored discovery for buyers, and advanced tools for power sellers. If you thrive on delivering features that millions of enthusiasts and power users depend on, we would love to hear from you.Key Responsibilities:Design the Auction Engine: Develop and enhance high-concurrency bidding and listing systems that support 9-figure annual GMV.Implement AI-Driven Liquidity: Create next-generation features utilizing AI for instant valuations and upfront liquidity for consignors and sellers.Customize the Hobby Experience: Leverage data and machine learning to create personalized discovery experiences that connect unique collectibles with suitable buyers.Equip Power Users: Design and launch sophisticated management tools catering to both high-frequency power sellers and seasoned hobbyists.Own the User Experience: Deliver comprehensive solutions—from low-latency backend logic essential for live bidding to an engaging, responsive UI where the excitement unfolds.Pursue Technical Excellence: Mentor your peers and establish benchmarks for code quality, system dependability, and performance.This Role is Ideal for You If You...Embrace High-Scale Challenges: You are undaunted by 9-figure transaction volumes or the adrenaline of last-second bidders in an auction.Are an AI Pragmatist: You possess the ability to effectively implement large language models (LLMs) or comparable technologies in practical applications.
Please note: This is a fully remote position, but candidates must reside within the EMEA region to effectively collaborate with our team, peers, and internal stakeholders. We welcome applicants from across EMEA, not limited to the specified country or city.Join Hostaway, the leading AI-powered vacation rental management platform trusted by over 20,000 property managers globally. Our innovative solution is designed specifically for professional short-term rental operators, streamlining operations for enhanced efficiency and accelerated growth.As the first unicorn in the short-term rental PMS space, we are experiencing significant growth and are seeking to expand our team. Discover more about our journey and recent achievements here.About the RoleWe are in search of a results-driven Senior Fullstack Engineer to develop our Trust Accounting white label solution. This critical role will significantly influence the financial operations of Hostaway's clients, ensuring compliant record-keeping and effective fund management for property owners.You will join a new team tasked with designing and delivering a trustworthy financial subsystem for property managers—one that is accurate, compliant, and reliable. Your contributions will not only focus on delivery but also on fostering a culture of correctness and accountability from the outset. This greenfield opportunity allows you to shape architecture, processes, and delivery from day one.Key Responsibilities:Lead the MVP development and architect the initial V1 product.Implement a flexible, white-label React application.Build a backend to integrate data into the white-label solution and internal data systems.Create a secure, scalable, and auditable trust accounting subsystem adhering to high-quality standards.Refine early processes to enhance delivery speed, system reliability, and overall efficiency.
Alt is revolutionizing the world of alternative assets, beginning with the $5 billion trading card market. We empower collectors to buy, sell, vault, and finance their cards all in one platform, supported by top-tier investors from Stripe, Coinbase, Seven Seven Six, and renowned athletes like Tom Brady and Giannis Antetokounmpo. Our next major initiative involves implementing real-time pricing at scale—the Alt Value that drives every trade, loan, and product offered on our platform. We are in search of a Senior Fullstack Engineer who is eager to construct the financial engine of our platform. Your role will extend beyond developing a checkout flow; you will be empowering the liquidity that sustains our marketplace. You will collaborate with a high-impact team responsible for our custom double-entry ledger, payment provider integrations, and key lending products.If you possess a detail-oriented mindset for backend integrity while maintaining a proactive approach on the frontend, you'll excel in this role.Your Responsibilities:Engineer Financial Integrity: Develop and uphold our custom-built double-entry ledger system to guarantee every cent is accurately tracked across the platform.Own Lending Infrastructure: Design and scale our lending products—from defining credit disbursement logic to automating the lifecycle of loan management.Architect Integrations: Create and implement robust integrations with payment gateways and banking partners, ensuring 99.99% reliability and seamless reconciliation.Own the UX of Money: Develop high-trust user interfaces for payments and lending that simplify complex financial transactions, making them feel transparent and secure.Balance Rigor with Speed: Make informed decisions between rapid feature deployment and the uncompromising accuracy needed for financial systems.Be a Multiplier: Enhance the team through thorough code reviews, technical documentation, and mentorship.This Role is Ideal For You If You…Are Obsessed with Correctness: You recognize that in payments, “mostly working” equates to failure. You deeply contemplate idempotency, race conditions, and data consistency.Think Like a Product Owner: You don’t merely build a “pay button”; you comprehend the entire flow of financial transactions and their implications.
Join the Atticus TeamAt Atticus, we recognize that at any given moment, 16 million Americans face crises that urgently require support from our legal system or government. Transforming lives through the right assistance is at the heart of what we do. Unfortunately, many individuals never receive the help they need.We simplify the process for sick or injured individuals in crisis, ensuring they access the life-changing aid they rightfully deserve. Over the past six years, we've emerged as the premier platform linking people with disabilities to government benefits, while also assisting victims of accidents, misconduct, and violence in obtaining compensation from insurance.To date, we've empowered hundreds of thousands of individuals to secure over $10 billion in essential aid and garnered more than 17,000 five-star reviews. Our journey has just begun.Having raised over $100 million from leading venture capital firms such as Fika, Forerunner, GV (Google Ventures), and True Ventures, we are poised to redefine the industry. With our recent Series C funding closed in April 2025, we are well-positioned for the future, expanding from 151 to 210 team members in 2025, with plans for further growth in 2026.Your RoleAtticus operates in a sector dominated by outdated technology, ripe for innovation. While our competitors rely on cumbersome call centers and antiquated systems, we leverage cutting-edge technology as a VC-backed tech company.We are seeking back-end focused Fullstack Software Engineers to join our Representation pod. This dynamic team of engineers, product managers, and designers develops core tools that empower law firms to provide consistent, quality experiences for their clients. You will collaborate closely with our in-house law firm, rapidly iterating to gain insights into real workflows and simplifying complex legal processes into intuitive, scalable software.In this role, you will engage across the stack with a strong emphasis on back-end development, collaborating with all departments at Atticus as we scale our platform to connect those in need with trusted legal support.Key Responsibilities:Design, build, and maintain Atticus’ web applications, emphasizing performance, modularity, extensibility, and reliability.Collaborate with product and design teams to evaluate and refine product specifications and acceptance criteria.Architect scalable solutions that enhance user experience and streamline legal processes.
Join Newsela as a Senior Fullstack Quality Engineer and play a pivotal role in enhancing our platform's quality and performance. You'll be part of a dynamic team focused on creating a seamless experience for educators and students across various subjects. Your expertise will help us ensure that our products meet the highest standards of quality and reliability.In this role, you will collaborate closely with developers and product managers to develop comprehensive test strategies, automate testing processes, and identify areas for improvement. If you are passionate about quality assurance and eager to contribute to an innovative educational platform, we would love to hear from you!
Alt is revolutionizing the alternative assets market, beginning with the $5 billion trading card industry. We empower collectors to buy, sell, vault, and finance their cards seamlessly, with backing from industry leaders like Stripe, Coinbase, and pro athletes such as Tom Brady and Giannis Antetokounmpo. Our next goal is to implement real-time pricing at scale—the Alt Value that drives all transactions, loans, and products on our platform.About Alt: At Alt, we are constructing the financial infrastructure needed for modern collectors, streamlining payments, lending, pricing, and liquidity for alternative assets. Our flagship mobile application, which boasts ratings of 4.9 on iOS and 4.6 on Android, serves as a hub for thousands of users to manage, appraise, and trade their collections in real time. As we expand our global reach, we are seeking exceptional builders for our engineering team who are eager to take ownership of significant product features and help shape the future of fintech and marketplaces.The Role: We are in search of a Senior Fullstack Engineer, Frontend with extensive React Native expertise to become a key member of our mobile team. You will be responsible for the end-to-end development of our flagship mobile experience, playing a pivotal role in the architecture, scalability, and performance of our application. This is a high-impact and high-visibility position: your contributions will directly influence the core product experience driving Alt’s growth. We seek someone who is not only focused on completing tasks but is also deeply committed to customer satisfaction, striving to create delightful experiences and deliver genuine value to the collectors and enthusiasts who depend on Alt.This role is perfect for individuals eager to define technical direction, mentor fellow engineers, and eventually transition into leadership or management roles as we grow.You will also contribute to our React-based web application, with a focus split of approximately 70% frontend and 30% backend, following a mobile-first approach.What You’ll Do:</span>
Join Platacard as a Senior Fullstack QA Engineer (WFM) and play a pivotal role in ensuring the quality and reliability of our innovative solutions. As part of our global team, you will leverage your expertise in both frontend and backend testing, contributing to the development of cutting-edge applications.
Join a Dynamic Team Where Art Meets Science!Known is an innovative marketing agency, expertly designed to tackle the unique challenges and seize the unprecedented opportunities facing today's marketers. Our diverse team of over 250 professionals includes PhD-level data scientists, award-winning creatives, skilled strategists, and expert researchers, all working together to create groundbreaking and culturally resonant work. We believe that genuine collaboration between creativity, science, strategy, and technology leads to extraordinary outcomes.Recognized by Ad Age as one of the top agencies in the industry, we are incredibly proud to have been awarded a spot on The Agency A-List for 2024 & 2025 and to be celebrated as Ad Age’s Data & Insights Agency of the Year for three consecutive years. Our partnerships with leading brands across finance, technology, entertainment, media, CPG, real estate, and beyond are the cornerstone of our success, enabling us to receive numerous accolades including Emmys, Clios, Effies, Cannes Lions Awards, and more.At Known, we are committed to hiring the best talent. Being a Knowner means you are a curious innovator, a knowledge-seeker who is dedicated to continuous improvement for our clients, our team, and the world. Our offices across the U.S. are open, and while many team members enjoy a hybrid working model, we embrace a distributed workforce with numerous Knowners working remotely.Now, Let's Focus on You!As a Senior Software Engineer at Known, you will engage in a variety of projects within small, focused teams, allowing you to significantly shape our products, team practices, and the overall technical culture of the organization! Given the project-driven nature of our work, you’ll consistently have the opportunity to learn new skills and master industry-leading technologies. On the backend, you will design and implement distributed systems, API endpoints, event-driven microservices, asynchronous and parallel programming, as well as data pipelines and reporting systems.
Jobber
Are you a talented software developer ready to tackle real-world challenges with innovative solutions?If so, Jobber is the perfect fit for you! We're seeking Senior Software Engineers to join our dynamic Product Software Engineering team.At Jobber, we focus on building impactful solutions that empower small businesses to thrive. Our guiding principles include humility, support, and genuine care for our customers, which we embody in our daily work. We foster a collaborative culture where teams enjoy autonomy to make decisions and play a pivotal role in shaping the company's trajectory. We prioritize agile development practices, releasing frequently while addressing technical debt, and value direct customer feedback to enhance user experiences.We are committed to the professional growth of our employees, offering extensive onboarding resources, tutorials, hackathons, and mentorship opportunities. Our diverse teams provide the perfect environment for learning and innovation, while our empathetic leadership promotes a healthy work-life balance. Bring your passion and dedication to help us achieve your career aspirations.Potential Teams You Could Join:Subscription Infrastructure: Work on enhancing the billing experience for our customers, streamlining core billing systems, and driving monetization through innovative features like promotions and in-product marketing.Sign Up & Trial: Help small service businesses discover how Jobber can transform their operations, ensuring new users experience those pivotal “AHA!” moments that turn trials into subscriptions.Harbour Foundations: Build the internal framework for an AI-enhanced customer journey, creating systems that empower our teams with actionable insights into every AI-driven interaction for personalized support.Expansion: Focus on developing strategies that drive growth and scalability for our services.
Backblaze
Join Backblaze as a Senior Software Engineer and be part of a dynamic team that is passionate about delivering top-notch cloud storage solutions. In this fully remote position, you will have the opportunity to work collaboratively with talented engineers to design, develop, and maintain scalable software applications that enhance our services. Your expertise will be vital in driving our mission to provide reliable and affordable cloud storage solutions to customers worldwide.
Discover the exceptional Nortal experience!Join our vibrant LATAM remote team: Engage in enjoyable activities such as coffee breaks, tech talks, and games with your colleagues and management.Embrace autonomy! We value independence, open dialogue, and appreciation for diversity as our guiding principles.Your well-being is important to us: Our People Care team is dedicated to supporting you from day one, assisting with everything from time-off requests to wellness check-ins.Additionally, our Accounts Management team guarantees smooth and effective client relationships, allowing you to concentrate on your core responsibilities.Ready to advance your career with us? Here’s what you can expect by joining our team!
Tether Holdings Limited
Become a Catalyst for Change in Digital Finance with TetherAt Tether, we are at the forefront of a financial revolution, not merely developing products but creating innovative solutions that empower businesses globally. Our state-of-the-art technology facilitates the seamless integration of reserve-backed tokens across various blockchains, enabling instant, secure, and cost-effective storage, transfer, and receipt of digital tokens.Innovate and Collaborate at TetherTether Finance: We offer the world’s most reliable stablecoin, USDT, trusted by millions around the globe, alongside cutting-edge digital asset tokenization services.Tether Power: We drive sustainable growth by optimizing excess energy for Bitcoin mining through eco-friendly practices in advanced, geographically diverse facilities.Tether Data: We are pioneering advancements in AI and peer-to-peer technology to lower infrastructure costs and improve global communication with innovative solutions like KEET, our flagship app designed for secure and private data sharing.Tether Education: We are committed to democratizing access to premium digital education, empowering individuals to excel in the digital and gig economies.Tether Evolution: At the crossroads of technology and human potential, we are redefining what’s achievable, crafting a future where innovation meets human capability in transformative ways.Why You Should Work with Us?Our diverse team spans the globe, allowing you to work remotely from anywhere. If you are eager to make a significant impact in the fintech industry, this is your chance to collaborate with some of the brightest minds, challenging norms and setting new benchmarks.
Trafilea
About TrafileaTrafilea is an innovative Consumer Tech Platform dedicated to fostering transformative brand growth. We are developing an advanced AI Growth Engine that will propel the next generation of consumer brands.With over $1 billion in cumulative revenue, more than 12 million satisfied customers, and a talented workforce of over 500 professionals across 19 countries, we leverage technology, growth marketing, and operational excellence to scale purpose-driven, digitally native brands.We own and operate our own digitally native brands—not an agency—boasting a presence in major retailers like Walmart, Nordstrom, and Amazon, along with a robust global D2C footprint.Why Join Trafilea?We are a tech-driven eCommerce group scaling our own globally recognized DTC brands, while empowering ambitious talent to grow swiftly. We create and scale our own brands. We invest in AI and automation like few others in the eCommerce space. We experiment rapidly, grow swiftly, and support you in doing the same. Be part of a dynamic, diverse, and talented global team. 100% Remote, competitive salary in USD, generous paid time off, and more.Key ResponsibilitiesAs a Senior Backend Engineer, you will be responsible for designing and delivering robust, high-performance systems that are the backbone of our globally cherished DTC brands. Your projects will cover a wide range from core backend components to AI-driven features, with a steadfast focus on scalability, reliability, and speed.If you excel at tackling complex challenges, writing clean and efficient code, and thrive in a fast-paced, product-oriented environment, this is your chance to make a significant global impact.Architect, develop, and enhance backend services using Golang and Node.js to support millions of customers worldwide.Design, create, and maintain REST APIs that facilitate smooth integrations across products, platforms, and teams.Work with both relational and non-relational databases, ensuring optimal data modeling, querying, and performance tuning.Collaborate closely with cross-functional teams (Product, UX, Marketing) to convert business requirements into technical solutions.Implement AWS best practices for scalable deployments, security, and cost efficiency.Engage in sprint planning, estimation, and reviews within our Agile/SCRUM framework.Proactively identify and resolve technical debt, ensuring the stability and performance of our systems.
Join our mission at Protective, where your work will touch millions of lives, providing essential protection against life’s uncertainties.In any role within our organization, you will play a pivotal part in delivering security and peace of mind to our valued customers during their most critical moments.We are seeking a skilled Software Engineer to join our dynamic Retirement Services Systems Team at Protective Life. This role is integral to the design, coding, testing, implementation, maintenance, and support of various administration systems and processes. The ideal candidate will leverage their expertise to craft and execute sophisticated technical solutions that meet both business and customer needs. A strong aptitude for diagnosing, debugging, and resolving software issues, along with the ability to create and modify technical documentation, is essential for success in this position. This role demands proficient technical analysis, design, programming, and testing abilities, as well as strong problem-solving and communication skills. The successful candidate will be self-motivated, inquisitive, and detail-oriented, while also demonstrating accountability and independent work capabilities.
Our Mission At Speechify, we strive to revolutionize the way people consume information. Our innovative platform allows users to convert articles, documents, and books into engaging audio formats, enabling them to learn and absorb knowledge at their convenience—whether at their desk, on the move, or wherever life takes them. Just as streaming services transformed audio entertainment, we are redefining audio information consumption. Our success speaks for itself: we are ranked #1 in our category and are experiencing remarkable growth. Position Overview We are seeking an experienced Senior Software Engineer to join our Core Experiences Team. This pivotal role involves developing and maintaining the essential services and SDKs that drive Speechify’s user experience across various platforms. We need someone who thrives at the intersection of product development and infrastructure, possesses strategic thinking abilities, and is dedicated to crafting clear, reliable APIs and streamlined systems that directly enhance user experiences. Your Responsibilities Collaborate closely with Speechify’s Product Teams to define project scopes, identify opportunities for rapid feedback from customers, balance integration and UX considerations across different product teams, and deliver effective solutions through our cross-platform SDK. Optimize and enhance existing functionalities, focusing on improving loading speeds and parsing intelligence by designing efficient abstractions and refining algorithms. Develop and deploy cloud functions, lightweight backend services, and jobs utilizing Kotlin. Ideal Qualifications Strong systems thinking skills, understanding that effective optimization requires comprehensive end-to-end design while valuing simplicity. Ability to work swiftly to generate ideas and options, knowing how to prioritize tasks for immediate shipping versus those requiring more development time. Focus and determination in a fast-paced, high-growth startup environment, with the ability to engage effectively when needed or maintain concentration independently. Excellent collaborative skills, capable of inspiring, engaging, and negotiating with diverse teams including designers, marketers, and product managers.
Join Fi - Pioneering the Future of Pet Technology!At Fi, we are a dedicated team comprised of talent from renowned companies like Square, Google, TikTok, Peloton, and Uber, united by a common goal: to enhance the bond between pets and their owners. Our mission is to innovate state-of-the-art technology that redefines pet parenting. The pet industry is overdue for a transformation, and we are leading the change. With advancements like real-time location tracking, activity monitoring, and behavior analysis, we are just scratching the surface.What excites us most is our commitment to bridging the communication gap between pets and humans. Imagine a reality where pet owners can instantly understand their pets' feelings and ensure their well-being. This is the future we are building at Fi.If you thrive in an innovative and collaborative environment and are passionate about improving the lives of pets, we would love to have you on our team. Join us as we strive to achieve what seems impossible, or as we like to say, "let me find a way" to reshape the future of pet ownership.We are seeking a Senior Software Engineer!As a key member of our engineering team, you will report directly to the Backend Lead and play a vital role in steering our technical vision. You relish the challenge of converting ideas into exceptional solutions and possess expertise in a range of backend technologies as well as a solid understanding of best architectural practices.
Canonical
Canonical, a trailblazer in open-source software solutions, is looking for a Senior Software Engineer to join our Launchpad team. In this pivotal role, you will drive the evolution of our platform, which is essential for managing open-source projects. Your deep knowledge of Linux, web services, and scalable systems will allow you to refine a mature, Python-based architecture that supports major initiatives like Ubuntu. Collaborating with a global team, you will work on enhancing developer workflows and maintaining critical services, ensuring that Launchpad remains a dynamic environment for open-source contributions. This is an exciting opportunity to make a significant impact in the world of software development.
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