backend engineer nodejs

Quilter is seeking a Backend Engineer to join our File I/O Team in Poland. This role involves designing and maintaining integrations with leading PCB CAD vendors, requiring deep backend engineering skills and expertise in Python. You'll lead projects, collaborate with experts, and mentor junior engineers. We offer challenging work, competitive salary, and...

WearLinq, a healthcare startup based in Poland, is looking for a Senior Fullstack Engineer primarily focused on backend development. You will be designing and building high-performance backend microservices for an innovative ECG diagnostics portal. The ideal candidate should have at least 5 years of full-stack experience, particularly strong in backend...

Synechron is seeking a hands-on Senior Backend Engineer to design, build, and operate secure, scalable services on Google Cloud Platform. You will work across backend engineering, cloud architecture, security, and reliability while delivering production-ready code.You’ll design scalable architectures, develop event-driven systems with PostgreSQL, and own...

Prime Insights is headquartered in the US and reaches millions of users through our Market Research Panel. We are seeking a Senior Backend Developer to design, develop, and maintain backend systems using PHP/Laravel, SQL, and RESTful APIs.You will work on high-scale APIs handling millions of requests daily, build custom composer packages, and integrate...

Luxoft in Kraków is seeking a senior backend engineer to design, develop, and maintain cloud-native microservices in Java 11+ with Spring Boot. You will build REST APIs and message-driven services, deploy on Azure AKS, and define infrastructure with Terraform.Responsibilities include containerized apps, CI/CD with GitLab or GitHub, and AI-assisted...

Role Overview: Are you a developer who loves to own the entire lifecycle of an application? We are looking for a Backend Engineer with a strong DevOps mindset to bridge the gap between code and infrastructure for our global Mobile Wallet Platform. Key Responsibilities: - Backend development (Java EE) with a focus on automation and deployment. -...

dmTECH to ponad 1 400 ekspertek i ekspertów z różnych obszarów technologicznych, którzy każdego dnia tworzą, utrzymują i rozwijają rozwiązania retailTECH dla koncernu dm - jednej z największych europejskich sieci drogerii. Działamy w Niemczech, Austrii i Polsce. Każdego dnia efekty naszej pracy budują doświadczenia klientów, osób...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. We’re looking for a highly skilled backend engineer with both strong hands-on coding expertise and deep security knowledge to shape next-generation security solutions. You will design and build secure, scalable services using modern Java, Spring Boot, and...

Role Overview: Are you a developer who loves to own the entire lifecycle of an application? We are looking for a Backend Engineer with a strong DevOps mindset to bridge the gap between code and infrastructure for our global Mobile Wallet Platform. Key Responsibilities: Backend development (Java EE) with a focus on automation and deployment . Configuring...

Auctane in Poland is seeking a Software Engineer with 2+ years of Java backend experience to design, develop, and maintain scalable enterprise applications using Java 17+ and Spring Boot. You will implement BPM workflows, RESTful APIs, deploy on AWS, and build CI/CD pipelines with Jenkins and GitHub, while ensuring quality through automated tests and code...

Profitroom is seeking Product Engineers for Backend-led or Full-stack roles, focused on delivering end-to-end features for hospitality software used by hotels and guests. You will own the technical approach, collaborate with Product Managers, and contribute to AI-enabled development practices.The role emphasizes strong engineering foundations, ability to...

Okta in Warsaw, Poland, is looking for a skilled engineer to design and build innovative customer experience solutions that harness the power of AI and integrate with Salesforce and AWS. Ideal candidates will bring over 3 years of software engineering experience in customer-facing platforms, alongside expertise in building scalable backend solutions.This is...

Kramp Group seeks a Software Engineer in the Technology department to drive end-to-end backend work. You will influence and own domains from design to production, delivering value to customers, farmers, dealers, and suppliers through scalable services and data-driven features.Working with Java, Go, Kotlin and Next.js on GCP, you’ll contribute to...

Sii Poland is seeking a seasoned Java backend developer to build and optimize RESTful services in a modern financial services domain. You will design backend components, work with SQL databases, and contribute to architecture and CI/CD efforts from a Szczecin-area office.The role requires 5+ years of Java with Spring, cloud and container experience, and...

Nango is seeking a Staff Backend Engineer (Remote) to help scale our AI infrastructure and connect agents to 900+ APIs. You will design, build, and optimize backend services that power platform integrations and developer workflows.This fully remote role offers a fast-growing environment with a seasoned team; Nango emphasizes scalable architecture,...

HelloFresh in Warsaw, within HelloTech, is seeking a Staff Backend Engineer to help shape the Customer Plans domain. You will own backend architecture and lead cross-team initiatives, driving scalable, reliable systems while mentoring engineers in a fast-paced, product-led environment.You will adopt AI-powered tooling, collaborate with senior stakeholders...

Helprise is seeking a Full Stack Engineer with backend focus to join our RGM engineering track in Warsaw. You will work on backend services and cloud-based solutions while contributing to frontend development.The role emphasizes Python, FastAPI, React, TypeScript, and cloud deployments on Kubernetes and AWS. You will collaborate with cross-functional teams...

Expert knowledge of Java 21 (including JVM internals, memory management, Project Loom) and modern Spring ecosystem Solid experience with secure coding practices and building authentication/authorization flows using OAuth2/OpenID Connect Proven experience with Google Cloud Platform components (particularly GKE, Cloud Spanner, Cloud SQL) Strong practical...

Wymagane doświadczenie i kwalifikacje Doświadczenie w programowaniu w językach Java i/lub Kotlin (minimum 7 lat) Znajomość języków obcych: polskiego (C1), niemieckiego (B2/C1), angielskiego (B2) Znajomość i praktyczne doświadczenie ze Spring Framework Doświadczenie w projektowaniu i implementacji architektury mikroserwisów Doświadczenie w...

Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored...