Search current senior backend developer jobs, vacancies, and employment in Polska on Jobeax. 8,254 senior backend developer jobs in Polska.
Popularne miasta
Top 5
Wyświetlane oferty
12000 - 23000 zł
We are expanding a cross-functional team and looking for a Senior .NET Full-Stack Developer to join an application development team. This opening is driven by our goal to accelerate development and deliver more features to our customer, working alongside talented engineers on a globally distributed team. Responsibilities ...
Poland, Gdańsk
$2k USD
... drive business transformation and sustainable growth. We are expanding our world-leading Calypso practice at First Derivative and seeking experienced Calypso Developers to join high-profile transformation and implementation programmes within global capital markets environments. Calypso is a large-scale, front-to-back trading ...
Poland, Warszawa
$2k USD
We are developing a new multi-cloud platform and want a Senior Full-stack Developer to build reliable Python/FastAPI APIs and React/TypeScript experiences. You will work with PostgreSQL, OpenSearch, and Databricks, focusing on integrations and performance. Apply now. Responsibilities Deliver and maintain web applications ...
Poland, Poznań
... Doświadczenie w pracy z systemami produkcyjnymi oraz aplikacjami klasy biznesowej. Praktyczna znajomość narzędzi: GitLab, Jira, Confluence oraz Oracle SQL Developer. Umiejętność tworzenia i utrzymywania dokumentacji technicznej. Znajomość dobrych praktyk programistycznych, testowania oprogramowania oraz pracy w projektach ...
Poland, Warszawa
OLIMP, będący strategicznym programem Grupy PZU, tworzy nowoczesny ekosystem obsługi szkód i świadczeń. Zespół projektuje i wdraża mikroserwisy, REST API, Kafka, Java/Spring, Angular i SQL, a także narzędzia AI wspierające proces wytwarzania oprogramowania. Część pracy odbywa się z biura w Warszawie.
Poland, Warszawa
We are looking for an experienced professional to support the implementation and optimization of AI-driven capabilities within a modern enterprise service management platform.
Poland, Warszawa
HeadHR is seeking a senior C++ grid automation engineer in Kraków to develop mission-critical real-time software in C++17/20, designed for global power systems. You will collaborate with global R&D and engineering teams and contribute to secure, low-latency solutions in a hybrid work model with 1–2 days in the office. The ...
Poland, Kraków
180 zł PLN - 200 zł PLN
Mode: Hybrid (flexible) Location: Kraków Contract: B2B Rate: 180-200 PLN Duration: long term assignment Summary: The Senior Full Stack Developer role is crucial for leading the technology transformation, focusing on improving core credit and lending technology platforms within a large-scale regulatory programme. Main Responsibilities: ...
Poland, Kraków
$2k USD
We are launching a new multi-cloud product and need a Senior Full-stack Developer to own full-stack delivery from Python/FastAPI APIs to React/TypeScript UI. You will optimize PostgreSQL and OpenSearch performance and collaborate in a Databricks-heavy environment. Apply today. Responsibilities Develop and enhance web applications ...
Poland, Warszawa
Warsaw/Poznań -based opportunity with hybrid work model, Access to attractive Medical Package, Access to Multisport Program, Access to Pluralsight, Flexible hours.
Poland, Radom
$2k USD
We are launching a new multi-cloud product and need a Senior Full-stack Developer to own full-stack delivery from Python/FastAPI APIs to React/TypeScript UI. You will optimize PostgreSQL and OpenSearch performance and collaborate in a Databricks-heavy environment. Apply today. Responsibilities Develop and enhance web applications ...
Poland, Poznań
O nas Społeczność Edge One Solutions powstała z miłości do nowych technologii. Liczymy ponad 350 ekspertów, a w Grupie Euvic, której jesteśmy częścią, jest nas już 5500. Indywidualne podejście pozwala na dopasowanie projektów do umiejętności, przez co realnie wspieramy się w rozwoju kompetencji.
Poland, Wrocław
... potential in delivering outstanding, cutting edge technologies that shape the world of the future. Currently, for our client, we are looking for a skilled OSM Developer. Project information: - Experience level: 4+ years - Work model: Hybrid or 100% Remote - Project length: Long-term Your responsibilities: - Design and develop ...
Poland, Gdańsk
26000 - 33000 zł
About the role We’re looking for a passionate and experienced Senior Platform Engineer to join our Developer Experience & Enablement Platform (DEEP) team. Within this team, we provide a trusted engineering foundation through reliable platform infrastructure, opinionated libraries and tooling, and clear golden paths. In ...
Poland, Kraków
$2k USD
We are building a new multi-cloud product and need a Senior Full-stack Developer to deliver Python/FastAPI services and React/TypeScript UI at scale. You will work with PostgreSQL, OpenSearch, and Databricks, improving performance and integrations across the stack. Apply now. Responsibilities Build and support web applications ...
Poland, Kraków
18247 - 20437 zł
... really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Senior Java Developer. Salary range (Senior): 25-38 EUR/h Engagement: fulltime Working Hours: CET Start date: around mid August 2026 Project duration: minimum 6 months ...
Poland, Gdańsk
$2k USD
We are building a new multi-cloud product and need a Senior Full-stack Developer to deliver Python/FastAPI services and React/TypeScript UI at scale. You will work with PostgreSQL, OpenSearch, and Databricks, improving performance and integrations across the stack. Apply now. Responsibilities Build and support web applications ...
Poland, Kraków
$2k USD
We are building a new multi-cloud product and need a Senior Full-stack Developer to deliver Python/FastAPI services and React/TypeScript UI at scale. You will work with PostgreSQL, OpenSearch, and Databricks, improving performance and integrations across the stack. Apply now. Responsibilities Build and support web applications ...
Poland, Wrocław
EPAM Systems in Poland is seeking a Senior Full-Stack Developer to join our team. You will leverage your expertise in JavaScript and UI/UX (primarily AngularJS) to deliver digital solutions that enhance user experience and drive business value. This role requires hybrid work 3 days from the office per week in Krakow, Gdansk ...
Poland, Wrocław
Who we are looking for We are looking for an experienced Mainframe Developer to support our clients in system development, maintenance, and modernization initiatives. The ideal candidate will possess a thorough understanding of IBM z/OS, mainframe architecture, and related technologies. - Proficient in Assembler/Cobol programming ...
Poland, Warszawa