Design and implement server-side services using Kotlin, Java, and Spring WebFlux
Build and maintain fault-tolerant, high-throughput data pipelines
Develop and maintain high-performance APIs
Scanz has been building real-time trading technology for nearly two decades, powering serious traders around the world. They specialize in complex, high-performance systems that operate at scale in the fintech and capital markets space.
Collaborate & Deliver: Work with cross-functional partners to build and ship meaningful features.
Experiment at Pace: Design and run experiments to quickly validate ideas, using real-world feedback to refine the approach.
Tackle Complexity: Take ownership of ambiguous technical problems, breaking them down into manageable parts.
ZOE utilizes science and technology to transform health. Their engineering team consists of around 40 engineers across the UK and EU, valuing curiosity, openness and empowerment, and embracing continuous learning and diversity.
Make significant contributions in designing, developing, and optimizing scalable shared backend services using Java and serverless technologies.
Contribute to design and implementation of RESTful APIs and event-driven systems.
Contribute to the development of user-facing frontend components as needed.
Turnitin is a recognized innovator in the global education space, partnering with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types for over 25 years. They are a global organization with team members in over 35 countries.
Design, develop, and maintain backend services using Java & Spring Boot, with exposure to Vue.js on the frontend.
Write and maintain a strong automated test suite (unit, integration, and end-to-end).
Participate actively in code reviews, ensuring quality, performance, and maintainability.
They are looking for an experienced Java Engineer to join a collaborative, agile engineering team working on Java / Spring Boot / Vue.js solutions. The company seems to have a collegial environment where responsibility and authority are shared equally amongst colleagues.
Collaborate across disciplines to deliver innovative solutions.
Design and implement robust, scalable, and maintainable systems.
Build and operate high-performance microservices using Spring Boot.
Welltech is a global company with Ukrainian roots, aiming to help people adopt healthy habits. With over 700 professionals across five hubs and a remote-friendly environment, they focus on innovative wellness solutions.
Als Entwickler:in bist Du mitten im Teamgeschehen – gemeinsam diskutieren wir offen und finden technische Lösungen, die machbar sind und wirklich funktionieren.
Du arbeitest eigenständig und gehst Herausforderungen aktiv an – und dank kurzer Wege und klarer Kommunikation finden wir schnell eine Lösung, egal ob es im Code hakt oder im Prozess.
Mit Deinem Code bringst Du unsere Plattform ständig nach vorn – Du denkst kritisch mit, verbesserst laufend bestehende Konzepte und achtest dabei auf Skalierbarkeit, Stabilität und Qualität.
Lexware develops commercial software solutions for self-employed individuals and small businesses, making it a market leader in Germany. Their business solutions, networks, and company knowledge for accounting, payroll, taxes, and finances support their customers so they can focus on their business.
Developing, maintaining, and supporting backend microservice applications using Java.
Designing, developing, testing, and documenting RESTful and Reactive APIs using Spring WebFlux.
Ensuring code quality through automated testing using JUnit 5 and integration tests.
Deutsche Telekom IT Solutions, a subsidiary of the Deutsche Telekom Group, is Hungary’s most attractive employer in 2025 according to Randstad's survey. They provide IT and telecommunications services with more than 5300 employees, serving large customers in Germany and Europe.
Design, develop, and maintain high-quality, scalable backend code to power both internal and external workflows.
Collaborate with frontend engineers, infrastructure engineers, product managers, and others to build powerful features.
Lead the planning and design for the backend portion of projects that help keep students safe.
Gaggle supports student safety and well-being by working with K-12 schools to prevent bullying, school violence, self-harm, and suicide. They also provide teletherapy, a crisis line, and other services to prioritize the mental and physical health of students; Gaggle is recognized as a 2023 Top Workplace and also a 2024 Top Workplaces USA Today award.
Solve complex problems with experience and a can-do attitude.
Solutions and technical advice are founded on solid technical experience.
Take responsibility for the growth and development of the team.
AUTO1 Group is Europe's leading digital automotive platform. As a dynamic tech company, they are revolutionizing the automotive industry with brands like wirkaufendeinauto.de, AUTO1.com and Autohero with a strong team of 5,000 people. They live an open culture, believe in direct communication, and value diversity.
Develop and maintain streaming services, microservices, and serverless architectures to support high-volume messaging.
Work closely with Product Managers, and fellow engineers to translate business requirements into technical implementations.
Lead by example through detailed code reviews, advocating for best practices, and ensuring thorough testing of all work.
TrueML is a mission-driven financial software company that aims to create better customer experiences for distressed borrowers. The TrueML team includes inspired data scientists, financial services industry experts and customer experience fanatics building technology to serve people in a way that recognizes their unique needs and preferences as human beings.
Drive the definition and delivery of quarterly and long-term goals.
Influence the design of backend systems across multiple teams.
Partner with product, analytics, and design to define solutions.
Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is a fast-growing company who wants you to enable us to scale our products to 10x and beyond through building world-class systems which enable Affirm in its mission to provide honest financial products which improve lives.
Design and implement high-performance Golang microservices.
Take ownership of components and features within backend systems.
Collaborate closely with Product, Design, and Data teams.
Gametime helps people discover and access live experiences. With platforms supporting more than 60,000 events across the US and Canada, they are reimagining the event ticket industry. The company values collaboration, inclusivity, and the strength of diverse perspectives.
Drive the design & implementation of new features and create high-quality code.
Make a meaningful impact on the lives of our community members, collaborating with other engineers.
Care passionately about producing high-quality, efficient designs and code, constantly learning about new technologies.
EarnIn is a financial service company building products that deliver real-time financial flexibility. They are growing fast and continue to bring world-class talent onboard to help shape the next chapter of their growth journey.
Design, develop, and maintain Java Spring-based microservices deployed on Google Cloud Platform (GCP).
Build and maintain RESTful APIs with a strong focus on scalability, reliability, and security.
Write efficient, reusable, and testable code adhering to best coding standards and design patterns.
Miratech helps visionaries change the world by bringing together enterprise and start-up innovation as a global IT services and consulting company. They retain nearly 1000 full-time professionals, and their annual growth rate exceeds 25% with a values-driven culture of relentless performance.
Contribute to the design, development, and maintenance of OfferUp's core applications and services.
Implement new features and modifications to existing services under the guidance of senior engineers.
Write clean, well-tested, and maintainable code for core backend services or user-facing applications.
OfferUp is dedicated to creating the simplest and most trusted way for people to buy, sell, and connect in their local communities. Founded in 2011 and based in Bellevue, WA, OfferUp serves local markets nationwide and was used by more than 1 in 6 adults in the U.S. in 2024.
Continuously optimize and enhance our OMS and workflow engine using modern Java-based architectures.
Design and implement workflows, rules, and integrations within Fluent Commerce, ensuring reliable and scalable order orchestration.
Collaborate closely with Product, DevOps, and other engineering teams to deliver high-quality solutions end to end.
The Quality Group (TQG) is an innovative provider of sports nutrition products. They have united the successful brands ESN and More Nutrition since 2021, and their vision is to help people become the best version of themselves, fostering an agile company culture.
Develop and refine features to support client success and platform growth
Collaborate in a cross-functional, knowledge-sharing team
Troubleshoot, optimize, and maintain robust code
Varicent is transforming the Sales Performance Management (SPM) market, redefining how organizations achieve revenue success. They are a market leader in SaaS solutions empowering revenue leaders globally, acknowledged in the 2025 Forrester Wave Report and Gartner Peer Insights.
Build and maintain durable and scalable distributed systems.
Extract insights from the network to enhance business strategies.
Monitor and remediate network anomalies impacting user experience.
Jobgether uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly against a role's core requirements. Their system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.
Develop and deliver clean, maintainable, performant code
Help define the architectural strategy for the systems you own and contribute to architectural vision for the platform at large
Review code and provide feedback on technical work on the team
Tech Holding is a full-service consulting firm that delivers predictable outcomes and high-quality solutions to clients. They have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms.