Search current senior software developer backend jobs, vacancies, and employment in Polska on Jobeax. 10,445 senior software developer backend jobs in Polska.
Popularne miasta
Top 5
Wyświetlane oferty
... boundaries, and how your code impacts the broader architecture at scale. You can design systems that deliver high availability for our millions of users. - Backend Mastery at Scale (C# / .NET): You have deep expertise designing scalable backend systems and distributed architectures, and you've worked with high-scale distributed ...
Poland
18850 - 25900 zł
... based on Large Language Models., Work with an experienced team: Benefit from a high-agency environment with support and development opportunities provided by senior experts. As a senior developer, you will also have the opportunity to share your knowledge and mentor colleagues with less experience., Ensure system reliability: ...
Poland
$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, Poznań
$2k USD
We are building a new product across multiple clouds and are hiring a Senior Full-stack Developer to ship Python/FastAPI backend and React/TypeScript front-end features. You will work with PostgreSQL, OpenSearch, and Databricks while improving integrations and performance. Apply now. Responsibilities Implement and maintain ...
Poland, Łódź
This posting is part of a Talent Pool for the .NET Developer role. Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated. We are seeking a Regular or Senior .NET Desktop Developer to work on an active ...
Poland, Łódź
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
$2k USD
We are building a new product across multiple clouds and are hiring a Senior Full-stack Developer to ship Python/FastAPI backend and React/TypeScript front-end features. You will work with PostgreSQL, OpenSearch, and Databricks while improving integrations and performance. Apply now. Responsibilities Implement and maintain ...
Poland, Katowice
... 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
... Qualcomm platforms - Knowledge of H.264 and HEVC codec internals - Experienced in using AI tools in day-to-day workflow Project description: We are looking for a Senior or Regular C++ Qt Developer with solid GStreamer expertise to join a project focused on the development and integration of advanced video and camera functionality ...
Poland
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
... Hands-On Experience with backend integration Practical experience with CI/CD pipelines (preferably with GitLab) Experience in translating high-level business requirements into IT requirements, ability to refine UI requirements based on feedback Bachelor's/master's degree or equivalent with a focus in software engineering
Poland, Wrocław
Algothic
... Backend (Microservices): Kotlin, Groovy, Python,Micronaut, Flask, Gatling, Locust, Spock, FastAPI,Pytest, Pandas, NumPy, SQLAIchemy, Yoyo. What a Frontend developer will do: - Create high-quality code according to Algothic’sstandards - Clarify feature requirements - Communicate with the client and the team - Conduct weekly ...
Poland, Warząchewka Polska
Incubly is seeking a Software Engineer – Full Stack, Mobile & Data to join an R&D project spanning Android, web, backend, data processing, ML and AWS infrastructure. You will work across the full software lifecycle from requirements to deployment, delivering robust, scalable solutions. The role requires strong fundamentals ...
Poland, Łódź
$2k USD
... to the product teams that consume it. We are looking for a proactive and self-sufficient person, able to navigate complex integration work across mobile and backend boundaries, unblock themselves quickly, and collaborate closely with backend, QA, and partner teams. Responsibilities Build and maintain Android client integrations ...
Poland, Gdańsk
$2k USD
... to the product teams that consume it. We are looking for a proactive and self-sufficient person, able to navigate complex integration work across mobile and backend boundaries, unblock themselves quickly, and collaborate closely with backend, QA, and partner teams. Responsibilities Build and maintain Android client integrations ...
Poland, Łódź
... istniejących modułów napisanych w GWT oraz sukcesywna migracja aplikacji do architektury opartej o Spring. Zespół: Około 15 osób + 2 freelancerów. Development: 11 Backend Developerów (4 Senior + Midzi), 4 Frontend Developerów. Dodatkowo zespoły Analityków, QA oraz Liderzy Techniczni. Proces rekrutacji: 15-minutowe zdalne spotkanie(MS ...
Poland, Warszawa
... integration tests (xUnit, Fluent Assertions) - Deploy, manage, and monitor applications in Azure Cloud and Kubernetes (k8s) environments - Leverage AI-driven developer tools, including GitHub Copilot, to boost productivity and code quality What You Bring - Professional backend development experience with C# and .NET (8–10) ...
Poland, Warząchewka Polska
15000 - 18000 zł
... Owners and peer engineers. Basic Requirements 3+ years of practical, hands-on experience with Angular and TypeScript. Proven practical experience developing backend applications using C# / .NET. Experience in building and maintaining moderate-to-large scalable software systems. Proficiency with modern CSS frameworks and ...
Poland, Kraków