Praca dla java software engineer w Warszawa

Share Software Engineering PhD Intern, 2027 Copy link Share Software Engineering PhD Intern, 2027 Please complete your application before 23th October 2026. We encourage you to apply as early as possible as we review applications on a rolling basis. This internship is intended for students enrolled in their penultimate/final year of education in an...

Mangopay is seeking a Principal Software Engineer to join one of our scrum teams in Warsaw. This hands-on IC role focuses on architectural leadership, defining standards, and delivering high‑throughput backend systems for a distributed payments platform.You will mentor engineers, drive architectural decisions, and collaborate with product and QA to ensure...

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,...

Hybrid Full-time Warsaw, Poland (67 Prosta St, 00-838) Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery. We’ve been building Java solutions since day one, with a team of 200+ engineers delivering everything...

Company DescriptionInPost has revolutionised e-commerce parcel delivery in Poland and is now one of Europe’s leading out-of-home (OOH) e-commerce enablement platforms. Founded in 1999 by Rafał Brzoska.InPost provides delivery services through a network of over 64,000 Automated Parcel Machines (APMs) and more than 30,000 pick-up and drop-off (PUDO) points...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Warsaw to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

Ampere, a semiconductor design company, seeks an AI Accelerator Software Senior Principal Engineer – Framework Integration to lead end-to-end strategy for high‑performance DL inference and optimization across Ampere accelerator platforms.You will drive integration of PyTorch, ONNX, llama.cpp, and related tooling into the backend, ensuring robust...

Cześć! Poznaj możliwości współpracy ze Scalo! Zakres współpracy obejmuje: realizacja usług w projektach bankowych, przygotowanie środowiska programistycznego, programowanie zmiany orazinicjowanie i modyfikacja baz danych, przygotowanie i przeprowadzenie testów wewnętrznych (integracyjnych, jednostkowych), weryfikacja zgodności realizowanej...

Bayer is seeking a Lead Software Engineer to join the Enterprise Enablement platform in Warsaw. In this role, you will design scalable systems and drive architectural decisions across teams. You will work closely with stakeholders to enhance the developer experience and improve delivery speed.Key responsibilities include mentoring engineers, promoting best...

Altkom Software poszukuje Junior/Mid Java Developera do zespołu realizującego projekty dla sektora bankowego. Dołączysz do zespołu rozwijającego aplikacje wewnętrzne, współpracując z klientem i kolegami z zespołu nad projektami od analizy po wdrożenie.Wymagane doświadczenie w Java, Spring oraz SQL/PLSQL; mile widziane umiejętności Angular oraz...

Altkom Software poszukuje Java Developera do zespołu realizującego projekty dla sektora bankowego. Rozwijamy mobilną i webową aplikację dla klienta, implementujemy logikę biznesową i interfejsów użytkownika w oparciu o Spring i Java.Wymagamy co najmniej 3 lat doświadczenia, znajomości SQL/Oracle oraz praktyki z Apache Camel, Kafka, Camunda,...

Reelu is seeking a skilled Java Services Engineer for a remote role in Warsaw. The candidate will build scalable backend game services, design low-latency APIs, and collaborate with international teams to deliver high-quality gaming platforms.We value strong problem-solving abilities, experience with high-throughput systems, and excellent English...

Calamari poszukuje doświadczonego inżyniera oprogramowania do pracy nad systemem SaaS obsługującym HR. Pracować będzie nad projektowaniem architektury, implementacją funkcji oraz utrzymaniem wysokiej jakości kodu.Praca w modelu hybrydowym lub całkowicie zdalnie, z zespołem 6–7 osób w ramach niewielkiej, autonomicznej grupy produktowej. Wymagana...

Location: Warsaw, Poland (hybrid, 3 days per week in the office) Experience: min. 3+ years Language: Polish & English — professional working proficiency About the Role We’re looking for a Mid-Level QA Engineer to join a cross-functional Product Team and take an active role in ensuring the quality, reliability, and resilience of its products. You’ll...

WHAT YOU DO AT AMD CHANGES EVERYTHINGAt AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ideas, human ingenuity and a shared passion to create...

Tieto Deutschland GmbH is looking for a Senior Software Engineer to design and implement features in next-generation 5G technologies. The role involves ensuring product quality and providing technical support in a collaborative environment.You will work with a talented international team on exciting projects while enjoying a flexible hybrid work model. The...

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.Prime Brokerage Technology provides...

A global software firm is seeking a Technical Lead to join their team in Warsaw, Poland. This role demands a seasoned professional with over 8 years of software development experience, including at least 5 years specifically in Java Development and leadership. The technical lead will oversee a team of engineers, collaborate closely with product owners and...

Senior Test Automation EngineerAt Link Group, we build tech teams for Fortune 500 companies and the world’s most innovative startups. Our mission is to connect talented professionals with opportunities that align with their expertise, interests, and career goals.About the ProjectAs a Senior Test Automation Engineer, you will be responsible for designing...

Your attitudes we value: 5+ years of professional experience in Software Development, preferably within Financial Services, Risk, or Capital Markets environments. Strong programming skills in Python, SQL, and C#/.NET or Java. Hands-on experience with Big Data technologies, including Hadoop, Apache Spark, and related ecosystems. Knowledge of quantitative...