Praca dla java backend engineer w Warszawa

Crystal Intelligence is seeking a Senior Python Engineer to enhance transaction monitoring systems with a fully remote role open to applicants in Europe. You will improve stability, maintain high code quality, and optimize performance on the Crystal platform.The ideal candidate has over 8 years of Python experience, strong architecture skills, and...

HelloFresh is seeking a Senior Engineer to develop and maintain microservices within the HelloTech division in Warsaw. The role involves a strong emphasis on DevOps practices and event-driven systems using technologies like Kafka and Docker.The ideal candidate will have senior-level expertise in Go or Python and be comfortable with distributed systems....

Why voize? Because we're more than just a job! At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to admin work that pulls nurses away from what matters most: people. We're changing that by building the AI companion that frees nurses from admin, giving them back up to 30% of...

Magentateam is seeking a Senior Fullstack Developer with a backend-first focus to own the core CMP Integration Layer, building MNO translation adapters and maintaining API contracts. You will also contribute to a React management dashboard as a secondary focus within a greenfield environment.You will design scalable backend services, manage CI/CD pipelines,...

payabl. invites a Senior Python Backend Developer ( Services ) to join our engineering team and evolve the service layer with reliable, scalable microservices.This remote-from-Poland contractor role focuses on extracting business logic from legacy systems and reimplementing it as modern Python services, with emphasis on correctness, resilience, and...

Synerise SA in Warsaw is seeking a talented Backend Software Engineer to join their innovative team. In this role, you will develop architecture and design patterns for processing high volume data sets with a core focus on optimization and performance.Ideal candidates should be proficient in Scala, have a solid understanding of Apache Kafka and Kubernetes,...

Sigma Software seeks a Senior Golang Backend Engineer to design, develop, and maintain high-performance backend services for real-time fraud prevention in AdTech and cybersecurity. You will work on distributed systems handling trillions of requests daily, collaborating with data scientists, researchers, and product managers in a flexible global setup.The...

Uncapped Ltd. in Poland offers a remote role with occasional office visits, building secure microservices for fintech systems using Java 21, Spring Boot/Cloud 3.3, GCP and Kubernetes.You will own services end-to-end from design to deploy, improve code quality through automation, and stay ahead with modern practices in a meetings-light Kanban team while...

Tieto Deutschland GmbH is hiring a Software Engineer to join a patient engagement development team. You will work on analysis, design, development, testing, and release tasks in a hybrid setup, contributing primarily to backend services and REST/SOAP APIs.We value 3+ years of professional experience, strong .NET and SQL skills, and an ownership mindset. The...

Logifuture seeks a Senior .NET Framework Backend Developer to own the full software lifecycle, building and maintaining applications, systems, databases, and infrastructure. You will drive improvements, mentor teammates, draft technical docs, and deliver robust APIs.The role emphasizes on-call rotation, staying current with technologies, and collaborating...

A forward-thinking tech company is seeking a Senior Software Engineer (Go) to design high-performance backend services and maintain cloud infrastructure. The ideal candidate will have 5-10 years of backend development experience, strong skills in Go, and familiarity with cloud environments like AWS, GCP, and Azure. This position offers a unique opportunity...

econsulting poszukuje programisty z minimum 2-3 letnim doświadczeniem w komercyjnym rozwoju oprogramowania. Kandydat powinien posiadać bardzo dobrą znajomość Java (Spring Boot, Hibernate) oraz Angular (TypeScript). Praca odbywa się w modelu hybrydowym w Warszawie.Obowiązki obejmują tworzenie skalowalnych rozwiązań, dbanie o wydajność systemów...

Box Poland is seeking an experienced Software Engineer to join the Automate team, helping design and build the enterprise-grade workflow automation platform.You will work with Java and React/TypeScript to deliver full-stack solutions, collaborate with product, design, and infra teams, and ship scalable features across cloud environments. The role is hybrid,...

Full Stack Engineer (Python / Java & Angular), RegularAbout the WebellianWebellian is a well-established Digital transformation and ITconsulting company committed to creating a positive impact for our clients. We are driven by shared values, strong principles, and a passion for innovative and disruptive technologies. We are a community of engineers and...

Talan Group is looking for a Senior Fullstack Developer (Angular & Java) in Warsaw, Poland. You will develop modern applications using Angular and Java within a collaborative international team. The ideal candidate has strong experience with frontend and backend technologies, particularly in microservices and SQL. We offer a competitive salary, full-time...

Connectis poszukuje Senior Fullstack Engineer (Java + React) do realizacji projektów w dziale Network Cloud. Dołączysz do zespołu zajmującego się automatyzacją, konfiguracją i monitorowaniem globalnych środowisk. Wymagamy min.5 lat doświadczenia, biegłości w Java (21), React, Spring Boot, Hibernate, Kubernetes oraz dobrej znajomości Linuxa i...

5+ years of Software Development experience in distributed systems. You have experience designing, building, and deploying high quality software. You have a passion for building highly available and scalable distributed systems at large scale. Strong coder with demonstrated proficiency in one of the backend languages such asJava or Scala. You are excited...

Astek poszukuje Senior QA Automation Engineer – Java / API dla klienta z sektora bankowego. Praca hybrydowa (3 dni w biurze w tygodniu) z atrakcyjnym wynagrodzeniem i możliwościami rozwoju. Dołączysz do zespołu QA nad projektami API i testowaniem integracji.Wymagane co najmniej 6 lat doświadczenia w automatyzacji testów, zaawansowana znajomość...

Astek w Warszawie poszukuje Senior Test Automation Engineer (k/m) do pracy w branży farmaceutycznej. Czekają na ciebie ciekawe projekty związane z automatyzacją testów w środowisku asynchronicznym. Wymagana jest znajomość Playwright oraz Java, a także doświadczenie w automatyzacji testów.Oferujemy wynagrodzenie od 760 do 825 zł netto/dzień,...

OPTIVEUM sp. z o.o. is seeking a Senior Java Developer in Poland for hybrid work (Warsaw, Gdańsk, or Gdynia). You will design, implement, and maintain Java applications for tax, accounts, and investment processing on pension products.Strong Java 21 skills with Spring Boot, Hibernate, and PostgreSQL are required, along with JMS/MQ, OpenAPI/AsyncAPI, Git, and...