senior python engineer with react

j-labs w Krakowie poszukuje inżyniera oprogramowania z solidnym doświadczeniem w Pythonie i AWS, odpowiedzialnego za rozwój i utrzymanie usług chmurowych zgodnie z założeniem Cloud First. Dołączysz do zespołu odpowiedzialnego za tworzenie bezpiecznych, skalowalnych i wydajnych rozwiązań oraz zapewnienie stabilności produkcyjnych serwisów.W...

Software Mind in Poland builds advanced cloud and back-end solutions for global clients. You will join a team delivering a private cloud for government projects in Western Europe, focusing on migration and maintenance.The role covers design, development, testing and deployment of new back-end modules, with collaboration with architects and designers. We...

A technology and integration services leader is looking for a Senior Automation Test Engineer in Łódź with over 5 years of experience in Software Testing and OOP Python. You will have the flexibility to work from home. The ideal candidate possesses strong proficiency in test automation and agile methodologies. The salary for this role is up to 170,000...

DCG Poland is seeking an experienced ETL / Integration Developer in Warsaw, Poland. The role involves designing and maintaining ETL workflows, integrating banking applications using APIs, and ensuring data quality and compliance with regulations.The ideal candidate should have over 5 years of experience in data engineering, strong SQL and Python skills, and...

Luxoft Poland is seeking a senior Python developer to join the client's team, leading the build of a data and application platform in a fast-paced investment-banking environment.You will design, develop, and maintain backend services and data pipelines, guide architecture decisions, and mentor the team through code reviews and pairing. Strong PySpark,...

Application Deadline: 1 December 2026Department: TechnologyEmployment Type: Full TimeLocation: PolandReporting To: Tomasz FojtuchDescription🚢 Discover OneOcean:OneOcean is a unified brand born from the integration of OneOcean and Ocean Technologies Group.Owned by Lloyd’s Register, an organisation with more than 260 years of trust, integrity and...

Trinetix is hiring a Senior AI Engineer to design and build production-grade AI applications using Python. You will turn business use cases into scalable technical solutions, building backends, APIs, and workflows that incorporate LLMs and enterprise systems.You will implement evaluation frameworks, improve reliability of AI outputs, and collaborate with...

Montrose Software LLC is hiring a Senior Python Developer to join a remote Poland-based project for a premier academic medical center in New York City. You will design, develop, and maintain software solutions, prototype PoCs, and collaborate across teams to deliver reliable, scalable code.The role emphasizes AI agent integration and spec-driven development...

The Codest is seeking an experienced QA / Test Automation engineer to join its fintech project. You will generate automated test scripts, craft detailed test plans, and drive testing across development stages in an AWS-based environment.You will work with an international team, applying PyTest and Selenium for automated validation, performance and...

About DriveNets DriveNets is a rapidly growing software company that has created a radical new way for service providers and hyperscalers to build their networking infrastructure. DriveNets Network Cloud and DriveNets Network Cloud-AI are new innovative networking solutions that apply the cloud architectural approach to high-scale networking. They bring...

Join our Logistics team as a Senior Software Engineer – Python (m/f/d) at our logistics site in Szczecin (hybrid work model) and help build the technology that powers the movement of millions of second‑hand products, contributing directly to a more sustainable future. We are looking for a pragmatic and business-minded engineer who connects technical...

Kake is a remote-first, people-first global community of senior engineers. We are seeking Senior AI/LLM Engineers with strong Python and experience in productionizing LLM-powered applications at scale.Join a fast-moving, globally distributed team that ships features end-to-end and collaborates across disciplines. You’ll design and deploy LLM-powered...

Newfire Global Partners is a leading technology firm delivering transformative software solutions across healthcare and enterprise tech. We are seeking a Senior Python Engineer to build high-impact, real-time clinical workflow solutions for inpatient care environments.You will own backend architecture, develop scalable services, API integrations, and data...

Transition Technologies PSC is seeking an AWS Senior Engineer to design and implement cloud applications on AWS, collaborate with the R&D team on new products, and integrate with partner products. The role includes API design, CI/CD development, and Cloud/DevOps support for development teams.The candidate should have 3+ years in DevOps, strong AWS experience...

Able to work independently with defined problems on an average level within certain areas of expertiseExperience with testing IT solutions in the financial area, able to take partial responsibility for minor projectsTakes an independent approach to ongoing project tasks, is proactive in terms of communicating possible issues, and takes the initiative in...

VML Enterprise Solutions is seeking a Senior Software Engineer with Python and cloud experience to join our team in Poland. You will blend Python development with AI-assisted practices, drive architectural decisions, and work directly with clients and stakeholders to deliver impactful solutions.We expect hands-on cloud experience (Azure preferred) and a...

VML Enterprise Solutions is seeking a Senior Software Engineer with Python and cloud experience to join our team in Poland. You will blend Python development with AI-assisted practices, drive architectural decisions, and work directly with clients and stakeholders to deliver impactful solutions.We expect hands-on cloud experience (Azure preferred) and a...

Fromjimmy is seeking a Senior Fullstack Engineer (.NET/Python) for a consultancy serving banks and insurers on AI, automation and analytics, with focus on Anti-Financial Crime. You will work remotely within the EU on a long-term contract for a Dutch insurance client, building middleware APIs, data pipelines and enterprise integrations in a fast-paced...

Required qualificationsService-provider networking: hands-on with BGP, IS-IS, MPLS L2/L3 VPNs, IP routing, addressing/IPAM concepts. You hold a design discussion about a service model without a translatorStrong Python: production-quality code — clear APIs, structured error handling, tests. Python is your working tool. 3+ years in a production...

You are the perfect fit if you have:• 5+ years of hands-on software engineering experience, including 3+ years of commercial backend development in Python (APIs/services)• Practical experience deploying and running applications in the cloud (GCP preferred; AWS or Azure also welcome)• Hands-on experience with CI/CD and containers (Docker; GitLab CI,...