Oferty dla Software Engineering praca Warszawa

30.01.2026 | Pełny etat | Warszawa | Jit Team sp. z o.o.And in-depth analysis to identify bottlenecks and optimization areas in Java - WebLogic applications - Design and implement performance optimization strategies to improve speed, responsiveness, and scalability - Collaborate closely with software developers and architects to introduce performance enhancements

30.01.2026 | Pełny etat | Warszawa | Capgemini PolskaGoogle Cloud Architect Miejsce pracy Warszawa Technologies we use Expected - BigQuery - GKE - Cloud Storage - IAM - Networking About the project Insights & Data is a dynamic team of over 400 professionals delivering cutting-edge data solutions. We specialize in Cloud & Big Data engineering

29.01.2026 | Pełny etat | Warszawa | Sii Sp. z o.o.Requirements - Lead solution design in close cooperation with other architects, developers, and stakeholders - Document solution architecture designs and decisions - Contribute to coding activities if you choose to stay hands-on Our requirements - Minimum 7 years of software development experience, including

20.01.2026 | Pełny etat | Warszawa | Sii Sp. z o.o.Workflows - Drive effective testing strategies, automation frameworks, and performance enhancements - Support data ingestion, transformation, and storage processes - Collaborate closely with traders, quantitative researchers, and engineering teams - Troubleshoot and resolve production issues in real time

19.01.2026 | Pełny etat | Warszawa | Capgemini PolskaAre Cloud & Big Data engineering. We develop solutions to process large, also unstructured, datasets, with custom build Cloud Data services on AWS, Azure or GCP. We are in charge of for full SDLC of the solution apart from using data processing tools (e.g. ETL), we code a lot in Python, Scala or Java

02.12.2025 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.For the position of Regular JVM Software Engineer Location Hybrid (Warsaw/Poznan/Lublin) Job type B2B (with Hays Poland) Length long-term cooperation, first contract for 12 months Start date ASAP/1month Rate 90 – 115 PLN/h (net+vat) General information - Migration form JBoss Environment to Sprigboot cloud

12.02.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.For our client we are looking for Product owner. Overview We are seeking a highly motivated individual with a background in technical English (e.g. technical translation/ localization/internationalization, the creation of technical documentation, requirements engineering or software solution

04.02.2026 | Pełny etat | Warszawa | TeamQuest Sp. z o.o.Or certifications are a plus. - You have 5+ years of professional Java software development experience, with a strong background in architecture, security, and operational excellence. - You've worked with AWS and Docker in production, and are confident using services like ECS, RDS, API Gateway, CloudWatch, and IAM

04.02.2026 | Pełny etat | Warszawa | TeamQuest Sp. z o.o.Or certifications are a plus. - You have 5+ years of professional Java software development experience, with a strong background in architecture, security, and operational excellence. - You've worked with AWS and Docker in production, and are confident using services like ECS, RDS, API Gateway, CloudWatch, and IAM