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Experience Level
Experience
Qualifications
Requirements:Over 4 years of experience in backend development. Proficient in:Spring BootEurekaConfig ServerOpenShift / Kubernetes (OSE)Circuit BreakerBulkheadUnit Testing / MockitoDesign PatternsHexagonal ArchitectureExperience in team leadership or technical mentorshipStrong theoretical knowledge of core concepts⭐ Preferred Qualifications:Understanding of architectural concepts for better team interaction.
About the job
joinready seeks a Java Backend Developer to join its remote technical team. This position focuses on building backend systems and providing technical support to colleagues. Candidates should be comfortable with hands-on coding and have a solid understanding of backend development principles.
What you will do
Design and implement backend services using Spring Boot.
Handle service discovery and configuration management with Eureka and Config Server.
Develop solutions in environments that use OpenShift and Kubernetes (OSE).
Apply design patterns like Circuit Breaker and Bulkhead to strengthen system resilience.
Write and maintain unit tests with Mockito.
Incorporate design patterns and hexagonal architecture into daily work.
Assist team members in solving technical challenges.
Contribute insights from previous team leadership experience.
Requirements
Experience with Java backend development and Spring Boot.
Familiarity with Eureka, Config Server, OpenShift, and Kubernetes (OSE).
Knowledge of design patterns, especially Circuit Breaker and Bulkhead.
Ability to write unit tests using Mockito.
Understanding of hexagonal architecture.
Strong problem-solving skills and a collaborative approach.
Background in team leadership is valued.
About joinready
joinready is a forward-thinking tech company specializing in innovative software solutions. We foster a collaborative environment that promotes continuous learning and growth for our team members.
Full-time|Remote|Remote, Canada; Remote, Ireland; Remote, Israel; Remote, Netherlands; Remote, United Kingdom; Remote, US
Join our team as a Senior Backend Engineer specializing in Ruby on Rails within the Secret Detection domain. You will play a pivotal role in developing and enhancing our backend systems, ensuring secure handling of sensitive information. Your expertise will help us build scalable and efficient solutions that empower our users and enhance security across our …
Join Offchain Labs in our mission to revolutionize the decentralized application landscape. As a Senior Backend Engineer, you will play a pivotal role in enhancing blockchain scalability and security, helping us tackle real-world challenges while upholding the principles of decentralization, transparency, and security. Our team is composed of innovative thinkers and problem solvers eager to push boundaries and create a more equitable digital future. If you are passionate about blockchain technology and thrive in a dynamic environment, we want to hear from you!
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Join Binance, the foremost global blockchain ecosystem and the world’s largest cryptocurrency exchange, serving over 300 million users across 100+ countries. Renowned for our exceptional security, transparency in user funds, rapid trading engine, and extensive digital asset offerings, we are at the forefront of building an inclusive financial ecosystem. Our diverse services span trading, finance, education, research, payments, institutional solutions, and Web3 innovations, all aimed at advancing financial freedom and access worldwide.We are on the lookout for a talented Backend Java Engineer to join our Global Payment Card, Fiat team. This role is ideal for a seasoned professional with around 5 years of experience in backend development, specifically with Java technologies. You will be instrumental in architecting and developing robust, scalable, and secure payment solutions. If you possess a solid foundation in payment systems or fintech and are passionate about Web3 and AI technologies, this is a remarkable opportunity to be part of our innovative global payment initiatives.
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Full-time|Remote|Remote, Australia; Remote, Canada; Remote, India; Remote, Ireland; Remote, Israel; Remote, Japan; Remote, Netherlands; Remote, New Zealand; Remote, United Kingdom; Remote, US
Join GitLab as a Staff Backend Engineer specializing in Composition Analysis. In this role, you will have the opportunity to contribute to our mission of delivering the best DevOps platform in the industry. You will work collaboratively with a talented team, focusing on backend engineering, to enhance our products and services.
About DualEntryFounded in 2024, DualEntry has quickly established itself as a leading AI startup, reshaping the financial landscape.At DualEntry, we are pioneering the future of finance. The Enterprise Resource Planning (ERP) sector is one of the largest in fintech, boasting a market size exceeding $220 billion. Despite this, countless organizations continue to rely on outdated on-premise systems, and the industry has seen little innovation in over three decades.Our AI-driven ERP empowers accounting teams to maximize efficiency and effectiveness. From $5 million ARR startups to NYSE-listed corporations, businesses trust DualEntry to eliminate tedious manual data entry through advanced AI solutions. We're transforming the concept of a one-person finance team and leaving the burdens of legacy ERPs from the 1990s behind.We operate with a sense of urgency and ownership, moving swiftly to drive results.The Importance of This RoleIn just 18 months, we've successfully raised over $100 million from prestigious investors, including Lightspeed Venture Partners, Khosla Ventures, Contrary Ventures, and Google Ventures, along with contributions from more than 20 angel investors who have played pivotal roles in building influential companies over the past decade.Our rapid ascent is attributed to our fast-paced work environment and the exceptional talent we've attracted from top tech and accounting firms—ranging from Ramp to Meta, Microsoft to Lyft, as well as PwC, Deloitte, J.P. Morgan, Bloomberg, Sage, Xero, and Intuit. Some team members may not have well-known logos on their resumes, but they bring unparalleled dedication and a strong desire to demonstrate their capabilities.As a rapidly growing team with significant momentum, we invite you to join us at this exciting early stage.This role is intense and hands-on, granting you full ownership of your work. We expect you to strive for excellence and continually elevate standards.LocationRemote - Available to candidates worldwide with a minimum of 4 hours overlap with the US ET timezone (NYC HQ).Your ImpactTake full ownership of backend systems and infrastructure execution.Develop APIs, services, and real-time systems that manage intricate accounting logic.Collaborate closely with founders, product teams, and frontend engineers to translate complex workflows into secure and high-performing systems.Design, implement, and deploy production-ready features rapidly.Oversee data migrations, scalability challenges, external integrations, and ensure end-to-end system reliability.Drive measurable outcomes to enhance DualEntry’s product velocity and stability.
AstralAt Astral, our mission is to enhance the productivity of the Python ecosystem by developing innovative developer tools that empower developers to deliver exceptional software more efficiently.We have successfully launched Ruff, a lightning-fast Python linter and formatter, and uv, a robust Python package manager — both of which are among the fastest-growing tools in the developer community.Our ongoing initiatives include pioneering a state-of-the-art type checker and expanding our first hosted services.Our founding team comprises the creators of ripgrep, bat, hyperfine, and maturin; early contributors to Biome and Prefect; along with several CPython core developers — all innovating at the nexus of Rust and Python.The RoleWe are seeking backend and infrastructure engineers to spearhead the development of our inaugural hosted product.This role involves a full-stack, greenfield project to create an entirely new product that seamlessly integrates with Astral's open-source tools. You will collaborate with a small, dynamic team, working closely with our CEO and iterating rapidly alongside top-tier design partners.In this position, you will have a substantial impact on the technical stack and strategic direction of the product, potentially overseeing any (or all) of the following:Architecting and implementing our cloud infrastructure stack (e.g., cloud providers, hosting, deployment) with a strong emphasis on scalability and efficiency.Developing our deployment system, encompassing monitoring, metrics, and observability while managing incident response and triage.Creating and optimizing our cloud storage and content delivery strategies.Fostering a culture of continuous improvement and innovation.
Join our innovative team at Raya as a Staff Backend Engineer specializing in Recommender Systems. In this fully remote role, you will leverage cutting-edge technology to develop and enhance our recommender systems, ensuring optimal user experience and engagement. Collaborate with cross-functional teams to design scalable solutions that drive business value.
Welcome to Kaizen Gaming!At Kaizen Gaming, the driving force behind Betano, we are proud to be one of the leading GameTech companies globally, actively operating in 19 diverse markets. Our mission is to harness cutting-edge technology to deliver exceptional experiences to millions of customers who rely on us for their entertainment needs.Our vibrant team consists of over 2,700 Kaizeners from more than 40 nationalities, spread across three continents.As a recognized Best Workplace in Europe and a certified Great Place to Work, we promise that no two days will be the same. Are you ready to Press Play on your potential?About the Role:As the Lead Software Engineer, you will be instrumental in guiding a talented team of software engineers in crafting and delivering top-tier software products. Your leadership will involve overseeing project execution, mentoring team members, and ensuring adherence to engineering best practices. This role seamlessly combines technical acumen with leadership and communication skills to drive both team and organizational success.
Join Upwork, the world’s leading work marketplace, where we empower a diverse range of clients from innovative startups to over 30% of Fortune 100 companies. Our platform fosters collaboration between companies and talented professionals, unlocking their full potential.Last year, our vibrant community of skilled professionals facilitated over $3.8 billion worth of work through Upwork, allowing them to take charge of their careers by pursuing work they are passionate about.You will be part of Upwork’s Hybrid Workforce Solutions (HWS) Team, a global network of experts dedicated to supporting Upwork’s business initiatives. We are proud to have our HWS team members distributed across various locations worldwide.We are seeking a passionate and experienced Senior Backend Engineer with a strong background in Python, JavaScript, and server-side development, along with SQL skills and AWS expertise, to contribute to the Upwork Data Platform Backend.The Intelligent Data Platform team is looking for a Senior Backend Engineer to enhance the Snowflake Data Platform. This is a hands-on individual contributor role, focused on constructing, managing, and automating backend services that facilitate data ingestion, orchestration, governance, cost optimization, and compliance for a platform utilized by hundreds of internal users.
Hello! Thank you for your interest in our Senior Backend Engineer position.At South Geeks, we are dedicated to matching exceptional engineering talent from Latin America with pioneering companies creating transformative products across the globe. We prioritize long-term collaborations and foster strong technical environments that support professional growth and innovation.About Our ClientOur client, a leading financial technology organization, specializes in providing secure payment solutions and prepaid card services tailored for public sector entities. Their innovative platform empowers government agencies to transition from traditional cash and paper checks to efficient digital payment systems, ensuring a seamless and transparent fund distribution process.Role OverviewWe are seeking a highly skilled Senior Backend Engineer (PHP) to enhance and maintain a vital payments platform that integrates government systems with prepaid card processing. This role emphasizes backend development on a well-established PHP-based platform that manages sophisticated financial workflows.In this position, you will engage with a long-standing codebase, contribute to weekly production releases, diagnose issues across distributed systems, and gradually facilitate the migration of aspects of the platform to a Rust-based architecture.We are looking for engineers who are passionate about understanding intricate domains, modernizing legacy systems, and developing dependable infrastructure for systems requiring high visibility and reliability.
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 Uploadcare, a premier file upload and delivery platform that empowers developers globally to manage digital content effortlessly through our advanced suite of APIs. Founded in 2011 by passionate web development and image processing experts, we recognized the challenges of file management and created a scalable, all-in-one solution. Over the last 13 years, Uploadcare has rapidly expanded and proudly serves esteemed clients such as PandaDoc, Buffer, and Zapier.As a proud member of Tiugo Technologies, we are part of a leading suite of API-first platforms dedicated to content creation and digital collaboration, which includes CKEditor, TinyMCE, and ButterCMS. Our tools have facilitated millions of software applications and websites, powering communication and content creation for organizations ranging from Microsoft to NASA. While our name might not always be recognized, our technology is widely used.Discover more about Uploadcare at uploadcare.comYour Role:As a pivotal member of our globally distributed backend team, you will enjoy the freedom to innovate and the support to thrive. Your skills will be crucial in developing and maintaining robust APIs for file uploading and management, ensuring our platform leads in efficiency and reliability.If you are enthusiastic about crafting cutting-edge solutions and excel in a dynamic, collaborative environment, we are eager to connect with you.Key Responsibilities:Design and sustain our file platform to uphold our high standards for performance and reliability.Integrate with third-party services to enhance functionality and user experience.Develop and support APIs for file uploading and management, ensuring efficient and secure data handling.Build infrastructure for webhooks and events to guarantee our platform can efficiently process and respond to external signals.Collaborate closely with fellow developers, product managers, and stakeholders across the organization to meet project goals and contribute to the overall success of our initiatives.
At Acorns, we are dedicated to championing the financial futures of the next generation, starting with the empowering journey of micro-investing. Our mission is driven by our core values. Lead With Heart: Inspire yourself and others to transcend past limitations with compassion, integrity, and determination.Make Bold Decisions: As pioneers of a new era, approach challenges with optimism and courage. Embrace the future fearlessly.Always Build Trust: Communicate transparently and deliver on promises. We are one team, united in purpose.Never Stop Growing: Embrace change as a constant. Stay inquisitive and relentless in your pursuit of progress.Find a Way: Strive for solutions without excuses. Achieve the impossible.Our mission and values guide us as we strive to provide financial wellness for all families, equipping everyone with the tools to create wealth.___________________________________________________________________________Senior Software Engineer (AI Innovations Team) | AcornsAcorns is on the lookout for a passionate Senior Software Engineer to join our AI Innovations Team! If you are enthusiastic about transformative AI technologies and seek an environment where your expertise can revolutionize customer experiences, we want you! Help us build the future of Fintech by creating a customer service virtual agent that embodies our empowering mission.You will leverage cutting-edge AI to design a virtual agent that reimagines customer support, offering personalized and timely assistance. By harnessing proprietary data, you will develop intelligent, empathetic solutions that empower users to make well-informed financial choices. Your contributions will be critical in shaping a product that reflects our values of benevolence and courage, transforming customer service into a meaningful and uplifting experience.Acorns is a remote-first organization, allowing you the flexibility to work from anywhere while offering optional office space in Irvine, CA.Your Role at Acorns:Deeply understand Acorns’ mission, vision, and strategic objectives within the fintech landscape.
Join Enode and Transform the Energy LandscapeThe global energy consumption landscape is evolving rapidly, yet the transition to renewable sources is lagging. At Enode, we believe that the key to unlocking this potential lies in smarter, more interconnected solutions.Our platform is at the forefront of the green energy revolution, facilitating the development of cutting-edge applications that connect and optimize energy devices through our advanced APIs. By integrating everything from electric vehicles to heat pumps, we empower users to harness renewable energy more effectively.Partnering with leading energy companies and innovative green tech firms, we provide instant access to over 250 million consumers, enabling them to adopt sustainable energy practices.In light of the urgent need for decarbonization, our mission is more critical than ever. With the support of prominent investors such as Y Combinator, Lowercarbon Capital, and Creandum, we are just getting started, and we invite builders and innovators to join our passionate, mission-driven team.Your RoleWe are seeking a dedicated Mid-Level Backend Engineer to enhance the reliability, observability, and efficiency of our Electrical Vehicle & Chargers (EVC) platform. In this role, you will focus on fortifying Enode's connectivity layer, which integrates various EV chargers, vehicles, and OEM platforms into a seamless product experience for our customers.This position is distinct from infrastructure or DevOps roles; you will be part of the EVC Platform team, responsible for maintaining and expanding the product-level platform that connects users to energy devices through robust and high-quality integrations.Your contributions will include developing new integrations, addressing bugs, automating processes, refining monitoring and alerting systems, and enhancing the overall resilience of our API as we scale to incorporate additional OEMs and partners.Our technology stack primarily comprises a TypeScript codebase alongside React, Node.js, AWS, Docker, and PostgreSQL, structured using CDK/CloudFormation.
Join pod network in revolutionizing blockchain performance with groundbreaking innovations. If you have experience in optimizing systems for nanosecond-level precision and are eager to contribute to a global decentralized exchange ecosystem, this opportunity is designed for you.About the Role:We are in search of talented engineers skilled in high-frequency trading (HFT) or ultra-low-latency systems to architect and refine our execution and matching infrastructure. You will engage with the core runtime and networking stack that enables sub-millisecond order propagation and deterministic settlement across a distributed validator network.What You’ll Do:Develop and implement latency-sensitive components for the pod L1 and order book engine.Enhance network pipelines, serialization processes, and state access for optimal deterministic performance.Contribute to the development of new protocol primitives for timestamped execution and atomic batch auctions.Collaborate with researchers on incentive structures and cross-domain settlement methodologies.Qualifications:Proven experience in building or optimizing HFT systems, exchange matching engines, or low-latency trading infrastructure.Strong programming skills in systems languages such as Rust, C++, or Go.Comprehensive understanding of concurrency, networking, and performance profiling techniques.(Bonus) Familiarity with blockchain technology, consensus mechanisms, or distributed systems.What We Offer:Attractive salary packages.A high-impact role within a dynamic, growth-oriented startup.Opportunities for travel and visibility in thought leadership within the crypto community.About pod:Pod is an ambitious, early-stage Web3 startup focused on creating an innovative layer-1 protocol aimed at delivering a Web2-like experience within Web3 environments. Our team is designing a chainless, blockless, leaderless protocol that challenges traditional consensus paradigms. Discover more about pod network here.Backed by a16z crypto, 1kx, BBF, and Lemniscap, we are on the lookout for exceptional engineers to help shape the future of decentralized systems.
About UsAt Boost, we are pioneering the onchain incentives layer for cryptocurrency applications. Our mission is to assist teams in designing and executing incentive programs that reward genuine onchain actions, thereby fostering sustainable revenue rather than superficial metrics.As a compact and experienced team, we empower our Business Development Lead to take full ownership of the sales pipeline. This role encompasses identifying, closing, and nurturing relationships with protocols, chains, and applications that leverage Boost for their campaigns. You'll collaborate directly with founders and product teams to influence our market strategy and define our target audience.Key ResponsibilitiesManage the complete sales pipeline – From sourcing leads to closing deals and launching campaigns, you will be involved in every stage without hand-offs.Foster relationships within the ecosystem – Engage with L1s/L2s, DeFi protocols, wallets, NFT projects, and emerging onchain applications, quickly identifying key decision-makers.Design tailored incentive campaigns – Collaborate with clients to create campaigns that align with their objectives, including user acquisition and governance participation.Establish repeatable sales processes – Analyze successful conversions, effective messaging, and optimal deal structures, turning insights into actionable playbooks.Collaborate with product and marketing teams – Relay client feedback and market insights to guide product development and coordinate marketing efforts.Maintain ongoing client relationships – Oversee renewals, expansions, and performance reviews, acting as the primary contact for active partners.Represent Boost within the ecosystem – Attend conferences, engage on social media, and participate in governance forums to enhance Boost's visibility.
Job Title: Hyperledger Sawtooth Developer - Remote ContractLocation: AnywhereExperience: Proven experience with Hyperledger SawtoothType: Contract AssignmentSponsorship: Not availableSalary Range: Hourly rate varies based on contract durationAdditional Compensation: Client will provide training on relevant technologies. Relocation is unnecessary.BloKchain Talent, a leading blockchain recruitment agency, is actively searching for a skilled remote developer proficient in Hyperledger Sawtooth.Our client, a prominent software organization, will offer training in their advanced blockchain technologies as part of this engagement. This opportunity will significantly enhance your market value while you contribute to exciting projects.Engagement durations range from six months to over one year, providing ample opportunity for professional growth.
