backend engineer nodejs

BlueThrone is seeking a Senior Backend Engineer to own the core systems powering its analytics-driven music platform. You’ll design and scale backend services in Node.js and TypeScript, focusing on performance, reliability, and developer happiness.This backend-only role is remote with flexible hours, offering autonomy and real impact across millions of...

Jit Team poszukuje Programisty Backend do pracy w hybridowym modelu w Warszawie. Doświadczenie w Java 8/11/17, Spring Boot i mikroserwisach będzie kluczowe dla rozwoju usług backendowych w środowisku bankowym.Dołączysz do zespołu pracującego nad integracją systemów, Kafka i obsługą CI/CD, z naciskiem na bezpieczeństwo i wydajność. Praca w...

Doist is seeking a growth-oriented intern or junior .NET developer to join an agile, international team. You should have solid C# basics and a strong desire to learn, taking ownership of tasks and understanding how your code works under the hood.Expect to work on developing backend tasks in .NET, APIs, and system integrations, with mentors guiding you. You...

Evolution Gaming Limited seeks passionate Scala Engineers to join our Slot team. We design scalable, FP-based systems using modern approaches like Tagless Final, Cats, and Cats Effect.You will build robust game server components, translate game specs into domain logic, and collaborate with developers and QAs to ensure smooth integration into the Evolution...

ALTTRIX is a fintech development company offering turnkey solutions for financial services. This remote role is open to candidates worldwide with 1–3 years of GoLang experience.You will contribute to data aggregation, automated trading solutions, and service APIs, leveraging PostgreSQL, MongoDB, WebSocket, and gRPC. The position is full-time and includes...

Balyasny Asset Management L.P. is looking for a hands-on Software Engineer to join our Enterprise Data Technology team. You will design, build, test, deploy, and support production software while working closely with engineering teams, business stakeholders, and users to solve data and workflow problems.Our stack includes Rust, Python, and .NET/C#, along...

Enfint ищет опытного Java backend разработчика для работы в Kraków. Вы будете развивать, поддерживать и масштабировать корпоративные сервисы на Java, участвовать в создании REST API и микросервисов, сотрудничать...

Miris is hiring experienced Backend Engineers to join a fully remote engineering team building the backbone of a multi-tenant streaming service. You will design backend services in Go, craft secure RESTful APIs, and ensure scalable, reliable performance across global deployments.As a remote-first company with equity options, you will collaborate in a...

IN Groupe in Łódź, Poland is seeking a Backend Java Developer to join a dedicated team focused on secure, scalable backend services for digital identity infrastructure. You will develop high-quality Java components and collaborate in a Scrum environment with architects, testers, and stakeholders for the MitID platform.The ideal candidate has extensive...

The Codest is seeking a skilled backend engineer to design, develop, and maintain scalable services using Kotlin, Java, and Spring Boot. You will work within a microservices ecosystem on MongoDB and GCP, collaborating with PMs, data analysts, and UX designers to drive high-quality software delivery.Open to occasionally contributing to frontend/mobile tasks,...

your Jared is seeking an experienced Backend Developer to join an international team delivering modern backend and AI-powered solutions. You will develop scalable backend applications using Python and FastAPI while working with AWS cloud services, ETL pipelines, Docker, and CI/CD practices.You will contribute to AI/LLM-based applications, including RAG...

Société Générale in Warsaw invites a Senior Java Backend Developer to build and maintain backend solutions for structured finance applications, liquidity calculations and regulatory reporting. You will contribute to the development and maintenance of information systems used by Corporate and Investment Banking.The role collaborates with business users,...

Alarm.com is seeking a Software Engineer II (Backend‑leaning Full‑stack) to join our Access Control team in Kraków. You will design, develop, and maintain backend services powering our access control platform, with exposure to cloud APIs, data models, and the device communication layer to hardware like panels, readers, and locks.You will work across the...

Wipro Limited in Kraków is seeking a Backend Engineer to design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core.You will apply modern engineering practices across feature development, testing, deployment, and observability, ensuring quality, security, and compliance...

TEKsystems supports a banking client in Warsaw to build scalable backend services and APIs for modern digital banking platforms. You will design, develop, test, and maintain microservices in Java, run on AWS, with Kubernetes and Docker for deployment, while adhering to engineering standards.Join a collaborative team working in an Agile environment to shape...

Autopay poszukuje Java Developera, który będzie rozwijać kluczowe rozwiązania związane z obsługą transakcji i integracjami finansowymi. Pracownik tworzy systemy komunikujące się z bankami, realizuje przelewy i weryfikuje statusy transakcji, rozwijając oprogramowanie na dużą skalę. Wymagane min.3 lata doświadczenia w Java, Java 11+, Spring Boot...

Zespół e-commerce poszukuje programisty PHP do pracy z nowoczesnym PHP i Symfony. Kandydat powinien mieć doświadczenie w Shopware bądź solidne umiejętności w Symfony. Praca obejmuje rozwijanie funkcji oprogramowania, optymalizację backendu, a także pracę z API i integracjami. Oferujemy elastyczne warunki pracy, możliwość pracy zdalnej oraz...

Exclusive Networks Poland SA is looking for a Global Backend Developer in Kraków. The role involves creating and maintaining critical business applications in JavaScript or TypeScript, working with global IT teams to design scalable solutions that meet business needs.Qualified candidates should have 3–5 years of experience in a B2B environment and...

GRID esports in Wroclaw is looking for a backend engineer to build event-driven, mission-critical services using Kotlin or Go. You will shape the technology landscape with experienced colleagues and contribute to architectural discussions.Collaboration with product stakeholders, emphasis on clean API design (REST/GraphQL), automated testing and monitoring,...

Hostinger in Warsaw is seeking a backend engineer to join our AI Builder team. You will design and develop backend systems and APIs using Node.js and TypeScript to power our AI-driven platform and help users create websites, stores, and web apps.Own services end-to-end, optimise performance and scale, and collaborate with frontend, product, and other...