Senior Python Developer w Warszawa, Polska is listed on Jobeax. Browse 110,000+ 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.
We are looking for an experienced Senior React Native Developer to join our team and contribute to the development of high-quality mobile applications. The ideal candidate has a strong understanding of modern state management solutions and mobile development tooling, and is passionate about delivering seamless user experiences ...
We are looking for an experienced Senior Java Fullstack Developer to join our team and be responsible for the development, integration, and maintenance of modern backend solutions. Responsibilities Design, develop, and maintain backend applications. Integrate systems and participate in migration projects. Create and develop ...
SENIOR JAVA DEVELOPER (PRICING) Tryb pracy: hybrydowo (3 dni z biura w Gdańsku) Kontrakt B2B - rola przewidziana jest na 18 miesięcy Sprawdź swoją szafę! Na pewno masz w niej choć jeden produkt marek Reserved, Mohito, Cropp, House lub Sinsay. A wiesz, że kupiłeś/aś go właśnie dzięki nam? Silky Coders od lat rozwija rozwiązania ...
O projekcie Projekt dla klienta z sektora publicznego (branża medialna). Nasze oczekiwania Min. 5 lat doświadczenia w pracy na stanowisku programisty front-end; Min. j; Bardzo dobra znajomość HTML(5), CSS(3) oraz znajomość SASS; Bardzo dobra znajomość jednego Framework css-owego (np.
... inicjatywach poprawiających procesy wytwarzania oprogramowania w organizacji Co jest dla nas ważne? - Min. 7-letnie doświadczenie zawodowe w pracy jako Java Developer - Bardzo dobra znajomość: Java, Spring Boot, REST, Hibernate/JPA, SQL - Praktyczna znajomość zagadnień: Maven, OpenShift, Kubernetes, Docker, CI/CD, Jenkins, ...
We are seeking a Senior Full-stack Developer who thrives on building scalable, cloud-native applications. You’ll bring deep expertise across https://jobeax.com/link/JSd7UYCSg572jJDY, React or Angular, and AI integration to deliver intelligent, user-focused solutions. Please note that office work at least 3 days a week at ...
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 ...
We are seeking a Senior Salesforce Developer with hands-on Agentforce experience to join our team and drive innovative technical solutions across our Salesforce ecosystem. This role involves close collaboration with cross-functional technology teams to design, build, and deploy scalable applications while mentoring development ...
... working for a better future. The position is temporary with fixed term contract for 12 months and it is located in Gdańsk, Poland. What you will be doing As a Senior BI Developer you and your colleagues are responsible of development, maintenance and end user support for Wärtsilä's global Finance & Control BI applications ...
... komunikatywna, jest gotowa pełnić rolę lidera merytorycznego, potrafi promować w zespole wysokie standardy jakości i zasady pracy zwinnej potrafi reprezentować zespół developerski w rozmowach z interesariuszami w codziennej pracy wykorzystuje narzędzie AI do efektywnej pracy posiada wiedzę oraz doświadczenie z zakresu: Java 11/17/21, ...
Wymagania must have: * Dobra znajomość Java (>5 lat) * Dobra znajomość Kafki (>3 lata) * Dobra znajomość Spring/Hibernate, Spring Boot i Spring Cloud (>5 lat) * Dobra znajomość języka SQL (>5 lat) * Znajomość zagadnień związanych z zapewnieniem jakość w tym frameworków do pisania testów jednostkowych (junit, testng,
... ELK/Grafana, Sentry, GitHub Actions CI/CD - Testing: Bruno (API), Playwright (E2E), k6 (performance) What sets you apart: - 5+ years of professional experience as a Senior Developer in Test / Senior Engineer in Test / Senior SDET. - Strong coding skills in at least one major programming language (Ruby/Rails, JavaScript, Typescript) ...
We need candidates who have experience creating AI, not just using AI. We are seeking a talented Senior Full Stack Developer to join a high-performing team focused on Wholesale Credit & Lending Technology. This role involves returning to the office 5-6 times per month one-site and will contribute to a significant multi-year ...
Senior Java Developer Sheffield £600pd - £650pd We are seeking a highly motivated Java Developer to join a high-performing team building next-generation trading and risk systems. This role offers end-to-end involvement across the software development lifecycle, including the development of major greenfield components within ...
SPEEDNET Sp. z o.o. w Gdańsku poszukuje Senior .NET Developera, który dołączy do zespołu ekspertów tworzących aplikacje webowe i mobilne. Praca zdalna z możliwością elastycznego grafiku. Wymagania: min. 5 lat doświadczenia, biegłość w C#, .NET Framework/.NET Core, https://jobeax.com/link/GrYTXLZMpxEMJknV Web API, architekturę ...
Szukamy doświadczonej osoby na stanowisko Senior .NET Developer, która ma szerokie spojrzenie na inżynierię oprogramowania i chce mieć realny, bezpośredni wpływ na kształt i architekturę systemu. Jeśli mikroserwisy, systemy zdarzeniowe (Kafka), Kubernetes i automatyzacja procesów deploymentu to Twoja codzienność – to rola ...
Xebia is a global AI-first, digital transformation, and engineering partner. With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions.
Responsibilities: Implementing business solutions based on SQL and procedural programming languages such as PL/SQL. Designing and implementing database solutions in line with business requirements. Testing developed software and verifying the correctness of implemented solutions.
... ich mamy całkiem sporo. Istniejemy na rynku prawie 30 lat i możemy pochwalić się wieloma zrealizowanymi projektami. Aktualnie poszukujemy do projektu Java Developera - poziom senior . - Praca hybrydowa - Gdańsk; - Stawka do 130 pln/h netto + VAT B2B ; - Możliwość skorzystanie z karty sportowej oraz możliwość skorzystania ...
We are seeking a Senior Salesforce Developer to lead the delivery of complex Salesforce Field Service Solutions, providing hands-on development, technical guidance and quality assurance while supporting other developers. Responsibilities Build complex solutions using Salesforce configuration, Screen Flows, record-triggered ...