Praca senior java developer – Warszawa

ING Poland ищет опытного Java-разработчика для разработки проприетарных приложений, поддерживающих общение с бизнес-клиентами. Вы будете создавать масштабируемые сервисы на Java 17+/Spring Boot, работать с REST и...

FIS is seeking an experienced Software Architect Lead for Non-Functional Engineering (NFE) in Poland (hybrid). The role focuses on performance of large-scale Java systems, profiling, tuning, and leadership in load testing and optimization.You will work with the NFE team to profile, measure, and prove optimisations that improve throughput, latency and cost,...

Virtusa is seeking a Senior Java Developer to lead the design, development and maintenance of high-performance backend systems. You will collaborate with architects to ensure scalable and secure solutions and embrace Generative AI tools to boost innovation.Responsibilities include building robust apps with Java 17+ and Spring Boot, optimizing PostgreSQL, and...

Apifonica seeks a senior Java backend engineer to design and build cloud-native microservices using Java 21+, Spring Boot and related frameworks, Docker and Kubernetes. Own services end to end, contribute to CI/CD, observability, security (OWASP Top 10) and incident response in a telecoms/cloud communications domain; collaborate with Platform Engineering and...

Equinix, Inc. is hiring a backend engineer for our Warsaw office to build and maintain microservices using Java or Kotlin, Spring Boot, and REST APIs. You will integrate with Kafka, ORM-based databases, and participate in CI/CD and DevSecOps efforts while collaborating with product managers and SRE.The role emphasizes delivering quality code, participating...

SIX Group Services Ltd. in Warsaw is seeking a Senior Java Software Engineer to help evolve cloud-based platforms. You will work with an international team to design, build, and modernize high-performance software powering financial services.You will own architecture decisions, champion technical excellence, and collaborate across product, architecture, and...

Clurgo poszukuje doświadczonego Java developera do kluczowego projektu transformacyjnego dla liderów rynku ubezpieczeniowego. Celem jest zaprojektowanie i wdrożenie wspólnego dla organizacji modelu operacyjnego, procesowego oraz technologicznego.W projekcie pracować będziesz nad architekturą systemową, mikroserwisami i integracją danych. Oferujemy...

ITLT poszukuje AI R&D Engineer (Java, Agentic AI & RAG) do pracy zdalnej z okazjonalnymi wizytami w biurze w Warszawie. Rola obejmuje projektowanie, prototypowanie i wdrażanie nowoczesnych rozwiązań AI wspierających proces wytwarzania oprogramowania.Wymagane min. 5 lat doświadczenia w IT, Java backend, znajomość Azure AI Foundry, Generative AI, RAG...

act digital EMEA - Alter Solutions приглашает опытного Java-разработчика в команду международных проектов. Ваша роль — проектирование и разработка REST API на Java и Spring Boot, работа по контракту OpenAPI/Swagger, интеграция...

Role DescriptionRole- Java Full stack developer ( with Angular and good to have some Gen AI knowledge)Location- Warsaw, Poland (Hybrid- 3 times a week to office)Hiring- PermanentKey ResponsibilitiesDesign and develop responsive Angular applications and Spring Boot microservicesBuild applications using Java 17 microservices architecture and clean coding...

Atos is seeking a Senior Software Engineer (Full Stack) to join an international team on the SIMPL Programme, building a secure, modular data space platform. The role covers frontend and backend, API integration and cloud-to-edge solutions, with collaboration across Architects, Product Owners and DevOps.You will work on backend services with Java 21, Spring...

Luxoft Poland is seeking a Forward Deployed Engineer to improve security, release reliability, and resilience for banking applications. You will lead hands-on engagements with development teams, write production code, upgrade runtimes, containerize apps, and drive CI/CD modernization.The role blends Java/JVM with DevOps, SRE, and security practices in a...

Wipro Technologies in Warsaw is seeking a Java Full Stack Developer with 5–7 years of experience to join our Poland technology delivery team.You will design, develop, and maintain full-stack applications using Java, Spring, Hibernate, Angular, and modern containerized microservices in a collaborative, agile environment.Hybrid work at client office in...

Britenet in Warsaw offers a role for an experienced software professional specializing in enterprise SharePoint and .NET technologies. You will lead development in a Scrum environment, refactor legacy code and drive technical debt management across modules.The position requires 6+ years IT experience, strong architecture skills across data, business logic...

PwC Polska’s Application Evolution Services team is seeking a Senior SAP PO Developer with German to design and develop SAP Process Orchestration solutions, optimise integrations, and lead delivery within an application managed service. You will work across SAP modules, collaborate with business users, and contribute to testing and deployments in an agile...

Voodoo is seeking a Senior Game Developer to deliver fun, innovative features for mobile titles like Paper.io 2. You will contribute to gameplay systems, UI polish, and performance optimizations as part of a high-caliber Live Studio team.Join a global publisher known for hybrid games, with influence over design decisions and collaboration with experts across...

Optiveum is seeking a Senior SAP BTP Cloud Developer to design, develop, and deploy AI-powered solutions on SAP BTP. You will work with SAP Joule, AI Core, and related tooling to build intelligent applications and integrations across the enterprise.The role requires 5–7 years of SAP development, 2+ years on SAP BTP, and strong REST/OData, security, and...

On behalf of FinTech Client #4, SD Solutions is looking for a talented Senior Full Stack Developer for Billing project that handles the processing of fees, exchanges, invoices, payments, and statements for our clients. We are looking for an experienced and skilled full-stack senior engineer who can lead the entire feature development cycle.SD Solutions is a...

MARGO poszukuje doświadczonego backendowca .NET do zespołu rozwijającego usługi ogólnoorganizacyjne dla sektora bankowego. Szukamy programisty z otwartą głową, lubiącego to, co robić, bez wymagań w branży finansowej.Pracujemy w elastycznym modelu hybrydowym, spotkania w biurze w Łodzi lub Warszawie, 2 dni w miesiącu. Wymagania obejmują...

BlueSoft w Warszawie poszukuje programisty iOS z doświadczeniem w Swift, UIKit i SwiftUI. Twoje zadania to rozwój nowych funkcjonalności aplikacji mobilnej oraz utrzymanie i refaktoryzacja istniejącego kodu (w tym kodu legacy).Dołączysz do interdyscyplinarnego zespołu, współpracując z backendem, QA, UX i biznesem, uczestniczysz w przeglądach kodu...