backend engineer nodejs

DescriptionWe are looking for a Junior Backend Software Engineer to create our developers' team in Warsaw, Poland. You will work with the leading networking solutions in the world and master your skills. Teltonika’s networking solutions business unit develops and manufactures industrial and enterprise connectivity equipment, primarily routers,...

Do you have end to end project experience in a Mobile First Product Company?Do you have experience leading a backend team and with an OOP language? Great! Please read on as we have a role for you.Join a profitable, fast-moving mobile apps startup as a Backend Lead, where you’ll own the core backend behind social and dating products used by hundreds of...

Role Software Security Engineering Excellence Lead Location: Krakow Poland(Hybrid 2-3 days work from office in a week) 6 months contract(B2B contract or Sub-Contract) Rate: 200 PLN per hour Experience: 10-12 years   Responsibilities Drive Engineering Excellence initiatives across Software Security platforms and agile teams Lead technical delivery...

DescriptionHelprise is an organization that combines global reach with local talent. We work for companies that value quality, partnership, and responsibility, creating teams that really work. By precisely matching skills and business needs, we connect specialists with projects where their knowledge has a real impact. By joining us, you become part of an...

Our Mission and Vision At Solidgate, our mission is clear: to empower outstanding entrepreneurs to build exceptional internet companies. We exist to fuel the builders — the ones shaping the digital economy — with the financial infrastructure they deserve. To achieve that, we’re on a bold path: to become the #1 payments orchestration platform in the...

Helprise is an organization that combines global reach with local talent. We work for companies that value quality, partnership, and responsibility, creating teams that really work. By precisely matching skills and business needs, we connect specialists with projects where their knowledge has a real impact. By joining us, you become part of an environment...

At Coveron, we’re building a complete identity theft protection service.Join the team behind Nord Security’s latest product—combining dark web monitoring, credit tracking, and identity theft insurance into one powerful platform.Your impact? Helping people protect their identities, spot threats early, and recover stronger.Main ResponsibilitiesDesign and...

ABOUT THE ROLEYou will be a part of the platform domain which is the foundation of LeoVegas. Contributing to build the best solutions possible to create the best iGaming experience. You will be involved in building tooling for the developer pipeline delivering more streamlined and secure flows.Join our Payments Team, responsible for building payments gateway...

Job descriptionAre you passionate about building event-driven systems?Do you have a strong grasp of Kotlin or Go?Do you enjoy finding solutions for significantly impactful challenges?If the answers to the above questions are yes, then this role could be ideal for you!Job requirementsWhat you will do Build greenfield mission-critical services and expand the...

DescriptionHelprise is an organization that combines global reach with local talent. We work for companies that value quality, partnership, and responsibility, creating teams that really work. By precisely matching skills and business needs, we connect specialists with projects where their knowledge has a real impact. By joining us, you become part of an...

Position Overview   We are building a cutting-edge Platform that will transform the way our customers identify, protect and govern their data. This will revolutionize how customers secure their data by placing identity at the core — providing unparalleled visibility and control.We are seeking a Senior Backend Engineer to design, build, and operate the...

Our Mission and Vision At Solidgate, our mission is clear: to empower outstanding entrepreneurs to build exceptional internet companies. We exist to fuel the builders — the ones shaping the digital economy — with the financial infrastructure they deserve. To achieve that, we’re on a bold path: to become the #1 payments orchestration platform in the...

About First Connect: First Connect Insurance Services is a digital marketplace providing independent insurance agents access to top US carriers and the optionality necessary to grow their businesses. Agents can work with 130+ carriers, selling various insurance policies, including home, auto, small business, and more. We’re on a mission to overhaul...

Alignerr is seeking a Back End Developer to design, build, and optimize server-side systems and APIs that power AI products. This is a fully remote, hourly contract role with flexible hours and project-based work.You will implement robust data pipelines, microservices, and scalable infrastructure, write clean, documented code, and collaborate asynchronously...

SOFTSWISS is expanding and seeking a Senior Go Developer in Warsaw, Poland. The role involves designing and building scalable backend systems in Go, focusing on architecture and code quality. The ideal candidate will have over 7 years of software development experience, with a solid understanding of Go internals and experience in betting-related...

LeoVegas Group in Warsaw is seeking a Backend Engineer to strengthen our Sportsbook backend. You will design and implement from idea to production, ensuring scalability, availability, and security while collaborating with product managers, architects, and QA.The role focuses on building highly scalable RESTful microservices, integrating new products, and...

Cisco Systems Poland sp. z o.o. Kraków is seeking a backend engineer to build and evolve License Manager capabilities using Go and C++. You will write scalable, secure code and deliver features with strong test coverage to ensure reliability and performance.You will collaborate with product management, support, and engineering partners to improve system...

Affirm is a remote-first company hiring in Poland to strengthen the Recoveries team within Repayments. You will lead engineers to achieve quarterly goals, collaborate with product, design and analytics, and drive scalable backend systems using Python, AWS, MySQL, Kubernetes, and React.You will design robust batch processing, define technical plans for major...

Link Group is seeking a Senior Back-end Developer with strong Docker and Kubernetes experience to own security-focused backend lifecycle management. You will work with development, DevOps and security teams to ensure secure, reliable services are built, tested and deployed to standards.You will contribute to architecture discussions, manage dependencies with...

LeoVegas Group is seeking a senior Java engineer to join the Payments Team, building platform architecture and tooling to enable fast, secure payments integrations. You will own features from design to implementation, collaborating with architects and developers to deliver robust solutions in a fast-paced environment.Join us in a hybrid role with three days...