Senior Python Developer w Warszawa, Polska is listed on Jobeax. Browse 120,000+ vacancies available.
About the Role We are seeking an experienced Python Developer to join our technology team and contribute to building robust, data-driven applications that support key financial processes. In this role, you will develop backend systems that enhance the efficiency, reliability, and scalability of financial operations. This position offers the opportunity to work with modern technologies and frameworks, including cloud-based containerization, real-time data pipelines using Kafka, Python programming, and automated CI/CD workflows. You will collaborate with cross-functional teams to deliver high-quality solutions in a dynamic and innovative environment. Main Responsibilities Develop and maintain backend Python applications that support financial workflows and operations. Create systems for cash management, liquidity tracking, and financial reporting, ensuring accuracy and resilience. Work closely with colleagues to gather requirements and design scalable, performant solutions. Optimize application performance and implement efficient, maintainable code. Participate in all stages of the software development lifecycle, from design and implementation to testing, deployment, and validation. Integrate backend services with APIs and front-end applications when necessary. Document technical processes, solutions, and workflows in a clear and structured manner. Required Qualifications 4+ years of professional experience as a backend developer using Python. Bachelor’s degree in Computer Science, Engineering, or a related field. Experience with AWS Proven experience designing and implementing backend systems from architecture to production. Strong skills in code optimization, performance tuning, and relational database design (MSSQL preferred). Solid understanding of authentication, API integration, build processes, testing, and state management. Experience with source control tools (Git preferred). Excellent analytical, problem-solving, and communication skills. Self-motivated, proactive, and eager to learn new technologies. Nice to have Knowledge of front-end technologies such as JavaScript and React. Experience developing RESTful APIs. Familiarity with PostgreSQL or other relational database systems. Previous experience in the financial sector or with financial software applications.
... across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications. Job Description As a Senior developer you will be responsible for ensuring the team delivers high quality software, using industry best practices for code management, testing and CI/CD. ...
We are seeking a Senior Java Developer to join our team and take ownership of the development and maintenance of key business-critical components. In this role, you will contribute to backend engineering efforts, drive code quality, and collaborate closely with cross-functional teams in an Agile environment. This role offers ...
Senior Java Developer IT Factory, dynamiczna firma z doświadczeniem w zakresie rozwoju, wdrażania i wsparcia rozwiązań IT, dla polskiej znaczącej Firmy z branży ubezpieczeniowej, poszukuje Kandydatów/Kandydatek na stanowisko: Senior Java Developer Opis roli Osoba na tym stanowisku będzie odpowiedzialna za wytwarzanie kodu ...
We're looking for a Senior https://jobeax.com/link/JSd7UYCSg572jJDY Developer to join our team in Gdansk/Krakow, Poland, in a hybrid working mode (3 days from the office). In this role, you will contribute to the design and development of front-end solutions, microservices, and REST APIs, leveraging modern technologies ...
We are seeking a talented Senior Copilot Developer. The role focuses on the development of Microsoft Copilot agents and enterprise integrations using Microsoft Power Platform. The position covers Copilot Studio agent development, custom connectors, advanced automation, secure enterprise system integration, governance and ...
Summary: The Senior Java Developer plays a crucial role in designing and implementing complex Java-based solutions, mentoring other team members, and contributing to large-scale projects in either the enterprise or public sectors. Remote work model Contract type: B2B, long-term- 48 months Business travels: No Salary Grids: ...
... decyzji dotyczących architektury i rozwiązań technicznych rozwijanych systemów dbanie o jakość, skalowalność, bezpieczeństwo i wydajność rozwijanych rozwiązań Senior PHP Developer w naszej drużynie to osoba, która: ma bardzo dobrą znajomość języka PHP i doświadczenie w tworzeniu oraz rozwijaniu aplikacji webowych, ma doświadczenie ...
... Każdy pracownik przychodzi do nas po to aby się rozwinąć. Interesuje nas Twój rozwój, bo z tego czerpiemy satysfakcję, a nasi klienci korzyści. Oracle PL/SQL Developer Lokalizacja: hybrydowo/Warszawa Jeżeli: masz min. 5 lat doświadczenia w technologiach Oracle, bardzo dobrze znasz SQL i PL/SQL, masz doświadczenie w projektowaniu ...
Sonova is inviting a Python Software Engineer to join our scaled agile teams developing tools for building, testing and releasing firmware in the medical hearing health care sector. You will help enable model-based development and embedded applications across signal- and neural-network processing. With 5+ years in embedded ...
... support the Market Risk Platforms area. You will collaborate with Market Risk, Technology and Data stakeholders to automate risk reporting and data analysis with Python. The role is hands-on, involving risk data work, data quality checks, and delivering well-defined deliverables within projects. Hybrid work with Warsaw office ...
A leading financial technology company in Kraków is seeking a Lead Software Engineer with strong expertise in Python and AWS. The role involves designing cloud-native software and coordinating a team while ensuring adherence to CI/CD and TDD practices. Ideal candidates should possess at least 3 years of experience in web ...
... deploy five pre-built AI Blueprints: Submission Flow, Portfolio Lens, Asset Flow, Revenue Flow, and Evidence Lens. Where this role sits You will work in a small, senior pod alongside an FDX; our delivery arc is Sprint → Enable → Realize: * Forward Deployed Executive (FDX) owns the commercial relationship and the business outcome. ...
... build, and maintain data pipelines and contribute to critical data & AI projects. This role involves collaborating with engineers and clients, requiring strong Python skills and a problem-solving mindset. Enjoy a flexible work environment, a competitive compensation package, and opportunities for professional growth. Comprehensive ...
140 PLN/h | Senior C# / .NET Developer Szukam doświadczonego seniora do projektu dla globalnego gracza z branży Retail Media. Klient tworzy duże systemy i platformy reklamowe dla e-commerce. Dołączysz do 6-osobowego zespołu, który działa jako samodzielny unit technologiczny. Będziecie budować od zera Core User Platform ...
UKAD is looking for a Senior Kentico Developer to join our team and work on enterprise-level web solutions built with Kentico. This role is ideal for an experienced .NET engineer with strong Kentico expertise who is also interested in working with Umbraco. While previous Umbraco experience is considered a ...
Wymagane, Power Platform, Power Apps, Power Automate, Microsoft Power BI, Power Virtual Agents, Copilot Mile widziane, Azure DevOps, Azure Functions, Azure Logic Apps O projekcie, Nasz klient to lider rynku ubezpieczeniowego, ale również organizacja inwestująca w transformację cyfrową, rozwój analityki
We are looking for a Senior SAP MDG Developer to join our team and contribute to the design and development of SAP solutions. The ideal candidate will bring strong ABAP expertise and a solid background in SAP development practices to deliver high-quality results. Responsibilities Design and develop SAP solutions using Core ...
Sii Poland in Poznań is seeking an experienced ServiceNow Developer to join our team. You will work across ITSM, ITOM, ITAM, HRSD, SecOps, SPM, and IRM modules to enhance platforms, automate processes, and deliver efficient solutions. The role requires at least 5 years of ServiceNow development experience, strong analytical ...
What we offer Work in a Scandinavian culture built on logic, trust, and open dialogue. Health and sports benefits tailored to your needs. Speed Coaching – short sessions designed to provide new perspectives and solutions. Sports training, an internal team, and opportunities to take part in competitions.
... rozwoju, wdrażania i wsparcia rozwiązań IT, dla polskiej znaczącej Firmy z branży ubezpieczeniowo-finansowej, poszukuje Kandydatów/Kandydatek na stanowisko: Senior Fullstack Developer (Java) Miejsce świadczenia usług: praca hybrydowa (minimum 1 dzień w tygodniu z biura w Warszawie) Zakres prac: Budowa i rozwój systemów ...