Search current senior backend developer jobs, vacancies, and employment in Polska on Jobeax. 8,109 senior backend developer jobs in Polska.
Popularne miasta
Top 5
Wyświetlane oferty
20000 - 26000 zł
... time for additional training (financed by Jit) The Jit community will bring you a nice time during regular integration meetings Project We are looking for a Senior Backend Java Developer to join a team responsible for developing and maintaining applications that support tax processing, account management, and investment ...
Poland, Gdańsk
A digital bank is seeking a Java Developer to work on transformational projects within their Banking as a Service model. You will design and implement scalable applications while collaborating with a team. The role involves code reviews, troubleshooting, and mentoring less experienced members. Ideal candidates should have ...
Poland, Warszawa
Devapo is seeking an experienced Python Developer to design, build, and maintain scalable backend applications and AI-powered solutions for global clients. The role involves leveraging cloud platforms, developing RESTful APIs, and implementing AI features using LLM technologies. You will work with cross-functional teams, ...
Poland, Warząchewka Polska
38000 - 44000 zł
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 ...
Poland, Warszawa
Svitla Systems Inc. is seeking a Senior Python Developer for a full-time position (40 hours per week) in Europe. Our client is a health insurance company that uses advanced technology to better serve its members. In this role, you will help design, optimize, and maintain backend data workflows while handling sensitive healthcare ...
Poland, Białystok
$2k USD
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 ...
Poland, Kraków
18900 - 23100 zł
... energy infrastructure — lead the evolution of microservices and real-time data integration! Wroclaw - based opportunity with remote work flexibility. As an Senior Java Developer , you will be working for our client in the energy sector, focusing on developing and advancing critical backend systems. You will contribute ...
Poland, Wrocław
We are seeking a Senior Golang Developer to join a high-impact engineering initiative for a leading global financial services client. In this role, you will help modernize mission-critical infrastructure by replacing legacy platforms with a modern, Go-centric developer ecosystem. This platform covers the full software delivery ...
Poland, Warszawa
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 ...
Poland, Kraków
1k
... cooperation within a stable ecosystem - The Jit community will bring you a nice time during regular integration meetings Project Development and maintenance of backend applications based on .NET, including the design and development of microservices and distributed systems. The project involves building and integrating APIs ...
Poland, Warszawa
Svitla Systems Inc. is looking for a Senior GenAI Developer with experience in Python, React, and Java for a full-time position (40 hours per week) in Europe. Our Client, a European bank, is building a dedicated Generative AI team focused on developing and maintaining AI-powered solutions that improve internal operations, ...
Poland, Białystok
$2k USD
We are seeking a skilled SAP HANA Developer to join our team at a global leader in semiconductor manufacturing and high-tech innovation. In this role, you will be responsible for designing and maintaining cutting-edge data models, pipelines, and backend solutions to support complex business processes and analytics needs ...
Poland, Katowice
$2k USD
We're looking for a Senior Full-Stack Developer to join our team in Poland. In this role, you will leverage your expertise in JavaScript and UI/UX (primarily AngularJS) to deliver impactful digital solutions that enhance user experience and drive business value. Familiarity with backend technologies such as https://jobeax.com/link/JSd7UYCSg572jJDY ...
Poland, Wrocław
Sii Poland is seeking a Senior Fullstack Developer for a banking project. You will join an Agile team to design and implement backend and frontend features, including dashboards and workflows for corporate banking solutions. The role requires Java, Spring, Hibernate, Angular, TypeScript, HTML and CSS; building RESTful microservices; ...
Poland, Bydgoszcz
120 zł PLN / month
... mentor colleagues and contribute to the collective technical expertise of the squad. Requirements: Minimum 4 years of commercial software development experience. Backend: Java 17/21, Spring Boot, Hibernate, SQL (Oracle), JMS, REST APIs. Experience with Spring Cloud is a plus. Frontend (nice to have): Angular 20 and Jest. Hands-on ...
Poland, Warszawa
$2k USD
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 ...
Poland, Gdańsk
$2k USD
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 ...
Poland, Katowice
$2k USD
We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks. Responsibilities Build and maintain web ...
Poland, Warszawa
$2k USD
We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks. Responsibilities Build and maintain web ...
Poland, Gdańsk
$2k USD
We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks. Responsibilities Build and maintain web ...
Poland, Kraków