Senior Full Stack Software Engineer

Location: Fully remote position with significant overlap with the CET timezone (meetings expected between 16:00 and 18:00 CET)Classification: Full-time, 40 hours per weekPay Range: €80,000 to €140,000Position Overview:At Miaplaza, we are committed to transforming education through engaging and accessible online learning platforms. Our mission is to foster pe…

Our MissionAt Speechify, we revolutionize the way you consume information. Whether it’s articles from the web, documents stored in the cloud, or books on your mobile device, we enable you to absorb information through listening, anytime and anywhere. Our tools facilitate learning that is not only easier but also deeper and faster.Just as streaming services have transformed audio entertainment, we are innovating the realm of audio information. Our efforts have positioned us as the leading platform in our category, experiencing remarkable growth.Position OverviewWe are seeking a talented Senior Software Engineer to become a vital part of our Core Experiences Team. This team is responsible for developing and maintaining the essential services and SDKs that enhance Speechify’s product experience across various platforms. This strategic position is ideal for someone who thrives at the intersection of product development and infrastructure, possesses a strategic mindset, and is dedicated to crafting clear, reliable APIs and simplified systems that significantly improve the user experience.

Our MissionAt Speechify, we are driven by a powerful mission: to eliminate the barriers that reading can impose on learning. With over 50 million users, our innovative text-to-speech solutions transform various reading materials—PDFs, books, Google Docs, news articles, and websites—into audio format, allowing users to enhance their reading speed, comprehension, and retention.Our suite of text-to-speech products includes applications for iOS, Android, Mac, a Chrome Extension, and a Web App. Recently, we were honored with the title of Chrome Extension of the Year by Google and received Apple’s 2025 Design Award for Inclusivity.Our dynamic team of nearly 200 professionals operates entirely remotely, collaborating from around the globe. We are proud to have experts from diverse backgrounds, including Amazon, Microsoft, Google, Stanford's PhD programs, and high-growth startups like Stripe, Vercel, and Bolt, as well as numerous founders of successful companies.

At GitLab, we are revolutionizing the DevSecOps landscape with our intelligent orchestration platform. Our mission is to empower organizations to enhance developer productivity, streamline operations, mitigate security risks, and accelerate their digital transformation journey. With over 50 million registered users and a significant number of Fortune 100 companies relying on us, GitLab is trusted to deliver better, more secure software at speed.Our commitment to innovation is mirrored in our work culture. We leverage AI as a fundamental productivity tool, encouraging all team members to integrate AI into their daily tasks, fostering efficiency and innovation. At GitLab, your career can flourish, your ideas can thrive, and every voice is heard. Our high-performance culture, grounded in our values, promotes continuous knowledge sharing, enabling team members to unlock their full potential while collaborating with industry experts to tackle complex challenges. Join us in co-creating the future as we build technologies that redefine software development.Role OverviewAs a Staff Backend Engineer (Python) on the Duo Chat team within AI Engineering, you will spearhead the backend architecture that powers GitLab Duo Chat across our DevSecOps platform. Your role will involve addressing complex challenges in developing reliable, secure, and scalable AI-driven chat workflows, enabling our customers to plan, write, review, and secure code more efficiently and confidently. This is a hands-on technical leadership position where you will set the strategic direction for integrating and evolving large language model providers, such as Google Vertex AI, across Ruby on Rails and Python services, enhance our observability and testing practices, and guide the team through impactful technical decisions amidst ambiguity. In your first year, you will be expected to make pivotal architectural decisions, alleviate technical debt that hampers progress, and assist the team in delivering sustainable improvements in response quality, reliability, and maintainability.

Join our dynamic team at Rewardful, a proud brand of SaaS Group. As a Senior Software Engineer, you'll be integral in enhancing our affiliate management platform, making it easier for SaaS businesses to manage their affiliate programs since 2018.In this remote role, you will work closely with a distributed team to optimize our infrastructure and scale capabilities, ensuring our platform remains robust and reliable for our expanding user base.Your RoleAs a key member of our Engineering Team, you will:Design and implement innovative features that empower our merchants and affiliates.Make strategic decisions regarding architecture and technology.Develop scalable infrastructure solutions to facilitate growth.Manage containerized environments using Docker and Kubernetes.Support customer service by creating tools that streamline operations.Write automated tests and conduct code reviews to maintain high standards.Your Immediate Impact (First 3-6 Months)Tackle database scaling issues to accommodate our rapidly growing user base and increased traffic.Contribute to the planning and execution of our infrastructure migration from Heroku to a customizable cloud solution.Implement architectural changes to broaden our product offerings.

At Acorns, we are dedicated to supporting the financial well-being of aspiring individuals through innovative micro-investing solutions. Our core values shape our approach to achieving this mission. We lead with heart, making bold decisions, building trust, embracing growth, and finding ways to overcome challenges. We invite you to join us in our commitment to enhancing financial wellness for families everywhere. As a Senior Backend Software Engineer at Acorns, you will play a pivotal role in developing and scaling our essential investment products. This position goes beyond mere execution; you will ensure the technical integrity and evolution of our systems, impacting millions of customers as they build their wealth over time. You will face complex technical challenges, mentor junior engineers, and maintain robust backend infrastructure as we broaden our financial wellness offerings. Our remote-first culture provides you with the flexibility to work from anywhere, with optional access to our office in Irvine, CA.

Join us as the pioneer engineer on TLDR's newly established Applied AI team. In this role, you will be instrumental in developing production-ready AI agents and crafting modular, composable Claude Skills that empower our non-technical team members to create their own AI workflows effortlessly.Who We AreProduct: At TLDR, we operate the largest network of tech newsletters globally, boasting over 7 million subscribers. Our newsletters cover a diverse range of topics, including startups, software engineering, AI, cybersecurity, product development, and much more. Each issue is crafted by industry experts, ensuring relevance and accuracy. For instance, TLDR Crypto contributors work at Coinbase, while TLDR Dev is penned by engineers from DeepMind and Meta. This unique approach makes TLDR the ultimate resource for staying updated on what truly matters in tech.Team: Our dedicated full-time team of 24 consists of professionals with experience from leading media brands like TikTok, Business Insider, and Morning Brew.Traction: We have successfully doubled our revenue from 2024 to 2025 and aim to achieve another double by 2026. Our growth is supported by advertisers eager to connect with tech decision-makers, including big names like AWS, Google Cloud, Anthropic, Slack, Notion, and GitHub.About the RoleIn this role, you will:Develop Claude Skills and internal AI tools. Design and implement modular Claude Skills that seamlessly integrate with our core systems (HubSpot, Google Drive, Slack, Sponsy). Your work will enable non-technical users to easily compose these components into effective workflows without any coding.Launch autonomous AI agents. Utilize workflow automation platforms like n8n to create agents that function independently across various departments, including sales, marketing, and operations—managing tasks such as research, data enrichment, proposal generation, and routine decision-making autonomously.Oversee the AI development environment. Establish and maintain the infrastructure necessary for the team to innovate with AI tools—whether that involves Claude Code, Cursor, or emerging technologies. Your contributions will include creating templates, patterns, and documentation to enhance the team’s ability to deliver promptly.Focus on composability in design. Engage in thoughtful consideration of interface design among AI components. Build systems that allow for effective interaction between various AI outputs and inputs, ensuring a seamless user experience.

At OppFi, we are revolutionizing the financial landscape for everyday Americans through our cutting-edge tech-enabled digital finance platform. Partnering with banks, we provide a range of financial products and services designed to support individuals who may be overlooked by conventional financial solutions. Our commitment to transparency, responsibility, and exemplary customer experience fosters financial inclusion and promotes healthier financial lives.Our team is comprised of compassionate, innovative, and diverse individuals who thrive on collaboration and the sharing of unique perspectives. We believe in tackling challenges with creativity and are guided by our core values, which foster an open and collaborative culture that allows us to improve daily. We are looking for passionate individuals eager to make a significant impact in the financial system by enhancing credit access and delivering outstanding customer service.Fun fact: OppFi is proud to be a top-rated online financial platform, recognized with a 4.5/5.0-star rating on Trustpilot. We have been honored as a 2025 Crain’s Fast 50™ company and featured in Built In's 2025 Best Places to Work in Chicago.About The Role:As a Senior Software Engineer on the Core Team, you will play a vital role in the evolution of OppFi’s software ecosystem that constitutes our product portfolio. Your primary responsibilities will involve developing, maintaining, and enhancing the core libraries and documentation utilized by all Application Development teams. In this role, you will:Utilize contemporary technologies including Java, SpringBoot, Docker, AWS, PostgreSQL, EventStoreDB, GitHub, and ArgoCD as the organization evolves.Enhance core libraries to address essential cross-cutting concerns such as security, observability, data encryption, scalability, and resilience.Troubleshoot complex issues in collaboration with Application Developers, vendors, and platform teams.Engage with business and technology professionals across the company in an Agile manner to ensure technical systems align with business requirements.Conduct code reviews, unit and integration testing, and produce high-quality documentation while adhering to industry best practices.Continuously learn new tools and methodologies; we are dedicated to your professional development through internal training, external classes, conferences, and learning materials.Mentor junior engineers and new team members.

About the RoleWe are seeking an experienced and motivated Senior Backend Engineer (generalist) with a robust background in Java and preferably Kotlin to join our dynamic team. In this remote position, you will play a pivotal role in developing our product from the ground up. Your responsibilities will include integrating with enterprise systems, scraping and analyzing large datasets, and creating systems that empower users to utilize LLMs for generating scalable sales insights—extracting critical information from millions of public documents.You could be the ideal candidate if you: Are an accomplished developer with experience in Enterprise B2B SaaS or Big Data processing within the JVM ecosystem, with Kotlin as a plus.Have a history of impactful engineering experience in a startup or smaller organization.Are enthusiastic about engaging in all aspects of backend development and have experience collaborating within small teams in fast-paced startup environments.Possess familiarity with the following technologies: Kotlin (Backend)Google Cloud Platform (GCP)Google Cloud SQL for PostgreSQLFirebasePythonHave experience with any of the following (not mandatory):Natural Language GenerationEnterprise API integrationsPrompt EngineeringLarge Scale Web Scraping & ParsingAre proficient in both written and spoken English.Our Work CultureCustomer-Centric Approach - We pride ourselves on putting customers at the heart of everything we do.Rapid Execution - We operate with a sense of urgency and decisiveness, always striving to gain momentum.Joy in the Journey - We intentionally create an environment that is both energizing and enjoyable, fostering camaraderie and resilience within our teams.Hands-On Engagement - We believe that the best ideas emerge from close engagement with our work, embracing challenges and complexities.

Job Title: Senior Full Stack Software EngineerJoin Prompt, a leader in transforming the healthcare landscape, as we provide cutting-edge B2B enterprise software tailored for rehab therapy organizations. Our mission is to enhance the efficiency of therapy practices, empowering both teams and patients alike. As we continue to set the benchmark for innovation in healthcare technology, we are seeking skilled Senior Full Stack Software Engineers to join our dynamic engineering team and help address the evolving challenges faced by outpatient therapy and the broader healthcare sector.Why Choose Prompt?Significant Challenges: At Prompt, you will tackle intricate and long-standing issues that have historically hindered the healthcare industry.Exceptional Talent: Our success is driven by a team of highly skilled professionals who have made significant contributions throughout their careers, now uniting to create the premier software solution for rehab therapists.Balanced Work Environment: We prioritize smart work over hard work, allowing you to take ownership of your projects in a supportive atmosphere.Positive Impact: By digitizing a traditionally paper-heavy industry, Prompt empowers outpatient rehab organizations to treat more patients effectively while minimizing environmental waste.Key ResponsibilitiesShape the engineering team's strategy and product architecture.Draft technical specifications for new features.Lead engineering grooming sessions and manage feature development timelines.Mentor junior engineers and contribute to their professional growth.Develop and implement innovative features for our product suite.Participate in code review processes to ensure high-quality code standards.Contribute to design reviews, product retrospectives, and team ceremonies.Conduct technical interviews to help build a strong engineering team.QualificationsMinimum of 5 years of software development experience with a strong emphasis on full stack web development.Proven ability to communicate complex technical concepts with clarity and confidence.Expertise in modern web technologies, frameworks, and best practices for both front-end and back-end development.Experience with agile methodologies and collaborative team environments.A passion for problem-solving and a commitment to delivering high-quality software solutions.

MissionAt Speechify, our mission is to eliminate reading barriers to enhance learning experiences for everyone.With over 50 million users benefiting from our innovative text-to-speech solutions, Speechify transforms various reading materials—such as PDFs, books, Google Docs, news articles, and websites—into audible formats. This capability allows users to read faster, absorb more, and retain information better. Our award-winning text-to-speech products include applications for iOS, Android, Mac, a Chrome Extension, and a Web App. Recognized as the Chrome Extension of the Year by Google and the recipient of Apple’s 2025 Design Award for Inclusivity, Speechify is committed to accessible technology.Our diverse team of nearly 200 professionals operates in a fully remote environment, with talents hailing from industry giants like Amazon, Microsoft, and Google, as well as renowned academic institutions like Stanford and successful startups such as Stripe, Vercel, and Bolt.

Join our innovative team at Qdrant as a Senior Software Engineer specializing in Cloud Platform Infrastructure. In this role, you will leverage your expertise to design, develop, and optimize cloud solutions that enhance our infrastructure capabilities. Collaborate with cross-functional teams to deliver robust and scalable software solutions that meet the dynamic needs of our users in the EMEA region.

Join Our Mission-Driven TeamAt Great Minds, we are a dynamic and rapidly growing organization established by educators in 2007. As a for-profit Public Benefit Corporation, we are committed to ensuring that every student has access to meaningful and challenging educational content. We also believe that teachers deserve effective and intuitive tools designed for the realities of modern classrooms.Our team develops high-quality, research-based curricula in math, science, and English Language Arts (ELA) that are crafted in collaboration with educators. Our materials are tailored to meet real classroom needs and are focused on achieving sustainable student outcomes.Our Innovative ProductsOur renowned products—Eureka Math, Wit & Wisdom, PhD Science, Geodes, and the recently introduced Arts & Letters ELA—are trusted by thousands of schools and districts across the nation.Eureka Math is the leading math curriculum in the U.S., balancing conceptual understanding, procedural fluency, and real-world application.Wit & Wisdom® and Arts & Letters ELA™ anchor our reading strategies with content-rich, grade-specific instruction that integrates literature, history, and the arts, all grounded in reading science. Geodes® enhances our reading suite with decodable texts that connect phonics and meaningful content to promote early literacy.PhD Science is a hands-on K-5 science program that ignites curiosity and fosters a lasting understanding of scientific concepts.Our programs reflect a shared commitment to high expectations, joyful rigor, and deep respect for both educators and students.Our Vision for the FutureGreat Minds is entering an exciting new phase of growth and product maturity. We are dedicated to creating more interconnected, customer-focused experiences throughout the entire educator journey—from curriculum development to professional learning and comprehensive support.Our long-term goal is to become a true partner in educational impact, not just by delivering curriculum, but by supporting educators in achieving significant outcomes at scale.Job PurposeA Senior Staff Engineer will lead...

About UsAt Socket, we empower developers and security teams to accelerate their workflows by eliminating tedious security tasks. Our platform is trusted by thousands of organizations, including industry leaders like Anthropic, xAI, Figma, and Vercel. Experience the love for Socket directly from our users by checking their tweets!Founded by Feross Aboukhadijeh, a veteran open-source maintainer with software downloaded over a billion times monthly, Socket has successfully raised $65M in funding from top-tier investors and industry experts.About the RoleWe are seeking a highly skilled Forward Deployed Engineer with a strong focus on Python to act as a vital technical liaison between Socket and our enterprise clients. In this role, you will leverage your software development skills along with exceptional customer engagement abilities to ensure successful implementations, create custom solutions, and establish the groundwork for our professional services. You will be instrumental in maximizing value for our largest clients and in shaping the future of our technical offerings.This position is fully remote, with a requirement for 20-30% travel for on-site customer engagements.What You'll DoAct as the primary technical consultant and trusted resource for 5-8 enterprise accounts.Develop custom code, scripts, and integrations to address complex customer implementation issues.Lead technical onboarding sessions, training workshops, and provide hands-on implementation guidance.Create tailored SAST rules, CVE rules, and security policies that fit customer environments.Coordinate smooth technical rollouts and integrations in complex enterprise settings.Foster strong relationships with customer engineering teams and security stakeholders.Produce standardized technical documentation, best practices guides, and reusable implementation playbooks.

Praxent specializes in helping financial services clients modernize customer-facing software. Projects often involve revitalizing legacy applications and delivering meaningful results within tight timelines. Each assignment brings new technical puzzles and the chance to make a real difference. The company emphasizes flexibility, allowing team members to work remotely from anywhere in the United States, Central America, or South America. Praxent’s culture centers on growth, trust, and collaboration, with a team of over 130 professionals known for both expertise and teamwork. This opening supports Praxent’s project pipeline through 2026. The company is building a network of skilled engineers for upcoming work. Role overview The Lead Senior Software Engineer (React & Node) will play a key role in delivering assigned stories by the end of each sprint. This position is responsible for boosting team capacity and maintaining steady progress toward project goals. Location This is a remote role open to international candidates, with preference for those based in Latin America (LATAM).

At River, we are on a mission to create the world’s most reliable financial institution, empowering individuals to take control of their financial futures through Bitcoin—the only incorruptible form of digital currency. We envision a future where everyone has Bitcoin savings, and businesses adopt Bitcoin on their balance sheets. Our focus is on designing and developing innovative products that enable our clients to buy, sell, secure, and utilize Bitcoin seamlessly.We are seeking a seasoned software engineer who is adept across the entire web stack and has a proven track record of building and maintaining scalable production systems. You will be instrumental in developing features that enhance our clients' daily experiences. Our tech stack includes Elixir, React, and Postgres.River is rapidly expanding and has successfully secured over $50 million in funding from top investors, such as Goldcrest, Kingsway, Polychain, M13, DG, and Valor. We are committed to transparency, having publicly disclosed our financials and proof of reserves, allowing our clients and employees to verify our business’s strength and growth.

About Us:At Monarch, we are redefining the way individuals manage their finances with our comprehensive personal finance platform. Launched in 2021, we've quickly become the most recommended app in the personal finance category, winning accolades from both users and experts alike. Our mission is clear: to eliminate financial stress, allowing our members to focus on what truly matters in their lives.Our team consists of dedicated professionals, driven by a shared passion for helping others achieve their financial aspirations. We are committed to creating a user-centric product that evolves through continuous feedback.As a fully remote organization that embraced this model well before the pandemic, we invite applications from diverse locations. Our collaborative efforts are primarily synchronous from 9 AM to 2 PM PT, complemented by asynchronous work to maintain connections across different time zones.Join us on our transformative journey to simplify money, together.The Role:As a Senior Software Engineer on our Growth team, you will be instrumental in helping more people discover and engage with our beloved product. Your technical expertise will lead initiatives that enhance user acquisition, activation, and retention.You will spearhead the technical execution of projects that align with our ambitious goal of becoming the go-to financial operating system for every household. If you are passionate about leveraging data, experimentation, and exceptional engineering to create a significant impact, we want you on our team.What You'll Do:Design and develop systems that enhance our return on ad spend (ROAS) across various advertising channels.Mentor and guide fellow engineers while actively contributing to the execution of our roadmap initiatives.Drive technical execution for growth strategies that are in line with our business objectives.Collaborate across teams—including product managers, designers, marketers, and data analysts—to refine acquisition and onboarding processes.Cultivate a culture of innovation, accountability, and continuous improvement within the team.Manage the balance between technical debt and feature development to ensure sustainable growth.What You'll Bring:5+ years of software engineering experience with a strong focus on growth-related projects.

Join Raya as a Senior Backend Engineer, where your passion for backend engineering will be recognized and valued! We are looking for an experienced professional excited to work within a Node.js environment. The ideal candidate will possess over 6 years of progressive experience, showcasing both results and leadership capabilities in their previous roles. This is a pivotal moment for our backend team as we navigate through a phase of significant growth.At Raya, we believe in fostering a culture of learning and collaboration, empowering our team members to lead solutions to challenging problems and evolve into their best selves. You will play a crucial role in supporting our backend initiatives in messaging, connectivity, and location-based mapping projects. A successful candidate will demonstrate diligence in designing scalable software architecture and embrace Raya’s vision of enhancing lives through meaningful, in-person connections.We offer a robust benefits package that includes comprehensive medical and dental coverage, a daily food delivery allowance of $50, equity-based compensation, a vibrant company culture, ample learning opportunities, unlimited vacation, 12 weeks of paid parental leave, and an annual $1,000 travel stipend for personal growth and exploration, reflecting our core values of human connection, empathy, and curiosity.

Join Canonical, a trailblazer in open-source software, as an Engineering Manager leading a dynamic team dedicated to optimizing Ubuntu for top-tier cloud partners like Amazon, Microsoft, and Google. In this pivotal role, you will oversee the development, testing, and deployment of base Ubuntu images, ensuring exceptional performance and security for millions of users. Your leadership will drive our mission to deliver superior public cloud VM experiences while maintaining a unified operating environment across various cloud infrastructures. This position offers the opportunity to cultivate a high-performing team, engage with partners directly, and shape the future of cloud technology in an innovative and supportive environment.

Join Canonical, a trailblazer in open-source software and operating systems, as we empower enterprises globally with our renowned platform, Ubuntu. Our solutions are at the forefront of transformative initiatives in public cloud, data science, AI, engineering innovation, and the Internet of Things (IoT). Our esteemed clientele includes premier public cloud and silicon providers, as well as industry leaders across various sectors. As a pioneer in global distributed collaboration, we boast over 1200 professionals spread across more than 75 countries, with minimal office-based roles. Our teams convene in captivating locations worldwide two to four times a year to align on strategic objectives and execution.As a privately-owned, profitable, and rapidly growing company, we are now seeking a Senior Juju Software Engineer to enhance our team. In this role, you will spearhead process improvements, assist management in optimizing team operations, mentor junior colleagues, and take ownership of functional areas from design through to implementation and ongoing support.Juju serves as the backbone of model-driven operations, enabling complex software management across public and private clouds, Kubernetes, and bare metal. With the Ops framework, Juju delivers a comprehensive solution for managing applications and infrastructure.Numerous internal and external teams rely on Juju for delivering their products and services, including Canonical Managed Solutions, our OpenStack and cloud delivery teams, and Fortune 500 companies.