Full-Stack Software Engineer (.NET/Desktop/Web) w Białystok, Polska
Poland, Białystok
Full-Stack Software Engineer (.NET/Desktop/Web) w Białystok, Polska is listed on Jobeax. Browse 120,000+ vacancies available.
Tech stack: .NET Framework, .NET Core, .NET 6+, WinForms, WPF JavaScript, HTML, CSS, React SQL Server, Azure SQL Azure Requirements: Bachelor’s degree in Computer Science, Software Engineering, or a related technical field is a plus 4–5 years of commercial experience as a Software Engineer Strong knowledge of C# and the .NET platform (.NET Framework, .NET Core, .NET 6+) Experience in developing and maintaining desktop applications (WinForms and/or WPF) Good knowledge of JavaScript and web technologies (HTML, CSS) Experience working with React or another modern front-end framework Good knowledge of SQL and relational databases (SQL Server, Azure SQL) Experience with Microsoft Azure or other cloud solutions Experience working in Scrum/Agile environments Knowledge of version control systems (Git) Ability to write clean, maintainable, and well-structured code Strong analytical and problem-solving skills Ability to communicate effectively and collaborate with both technical and business stakeholders English proficiency at a minimum B1/B2 level Polish proficiency at a minimum B2 level Nice to have: Experience working with Azure DevOps and CI/CD processes Knowledge of TypeScript Experience in modernizing desktop applications and migrating solutions to web-based environments Understanding of software design principles, patterns, and best practices Experience in writing unit, integration, and automated tests Knowledge of application security principles and data protection regulations (GDPR) Experience working with ERP, HR, or payroll systems Knowledge of technologies and tools such as Entity Framework, SignalR, REST API, Web API, and microservices architecture Experience integrating with third-party systems and various types of APIs Knowledge of the MVVM pattern and best practices for developing WPF desktop applications Experienced in using AI tools in day-to-day workflow Project description: We are looking for an experienced and motivated Senior Full-Stack Software Engineer who is passionate about Microsoft technologies and relational SQL databases. You will join a team responsible for developing and maintaining business applications that support HR processes for a leading provider of ERP and HR solutions in the Polish market. As a Full Stack Software Engineer, you will be responsible for the development, maintenance, and modernization of desktop and web applications built on the .NET platform. Depending on the project area, you will work across both the backend layer and user-facing interfaces using JavaScript and React. You will also leverage your SQL expertise to design, optimize, and maintain data models and database queries. In this role, you will collaborate closely with Product Owners, designers, and fellow engineers to deliver high-quality solutions that address real business needs. This is an opportunity to make a tangible impact on product development, contribute to technical decision-making, and further grow your skills in a modern and collaborative engineering environment.
... developmentStrong capability in high-load database handling and query performance optimizationExperience with TypeScript and React, plus willingness to work full-stackHands-on exposure to GenAI engineering tools, ideally Claude CodeEffective communication skills and proactive execution, able to operate independently and ...
We’re looking for a Manual and Full Stack Automation Tester – JavaScript to join our team in Poland in a remote working mode. In this role, you will ensure software quality by performing both manual and automated testing using JavaScript/TypeScript technologies. You will have a direct impact on delivering innovative applications ...
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 ...
... developmentStrong capability in high-load database handling and query performance optimizationExperience with TypeScript and React, plus willingness to work full-stackHands-on exposure to GenAI engineering tools, ideally Claude CodeEffective communication skills and proactive execution, able to operate independently and ...
... completion. Mentor junior engineers through code reviews, technical guidance, and day-to-day collaboration. Requirements 4+ years of professional experience in Software Engineering or Full-Stack Development. Strong experience designing and building modern full-stack applications, REST APIs, and system integrations. Hands-on ...
... Poszukujemy doświadczonego Testera Manualnego/Testerki Manualnej. Osoby która będzie odpowiedzialna za testowanie aplikacji mobilnych oraz serwisów internetowych ze szczególnym uwzględnieniem dostępności cyfrowej. Osoba na tym stanowisku będzie współpracować z zespołami projektowymi przy realizacji rozwiązań ...
... ship new features frequently and distill real-world, high-impact optimization problems into elegant technical solutions. You will work with a cutting-edge tech stack, including Kubernetes, Google Cloud Platform, Helm, Terraform, Grafana, Prometheus, PubSub, and Dataflow. What we value: Proficiency in at least one modern programming ...
... VALUE - We are looking for an experienced engineer with well-developed technical and collaborative skills - Bachelor’s or master’s degree in computer science, Engineering, Mathematics, or a related field. - 3+ years of professional experience with C# (.NET or .NET Framework). - Extensive experience in designing and developing ...
Industry: banking Location: Hybrid - 3 days per week form office in Gdańsk, Gdynia, Warsaw or Łódź Rate: up to 165 pln/h on b2b Overview We are seeking a Full-stack Developer who will be instrumental in the development and maintenance of microservices. The role requires a combination of technical skills and collaboration ...
... patternsDemonstrated ability to manage high-load databases and improve query performanceComfort with TypeScript and React plus willingness to work end-to-end full-stackHands-on use of GenAI engineering tools, ideally Claude CodeClear communication skills with a proactive, ownership-oriented approachAbility to handle uncertainty ...
... in Python Full Stack Development. Strong database management skills, especially with PostgreSQL (Postgres). Experience with modern development practices and engineering mindsets. Ability to perform efficient code reviews with attention to detail. A pragmatic approach to engineering, focusing on effective solutions. Nice ...
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 ...
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 ...
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 ...
... infrastructure improvements. Deploying and monitoring applications in cloud environments, with a focus on scalability and performance. Must-haves: Professional software development experience for 4.5+ years, with strong recent hands-on experience in Go and Angular/TypeScript. Strong full-stack development skills, with the ability ...
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 ...
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 ...
... patternsDemonstrated ability to manage high-load databases and improve query performanceComfort with TypeScript and React plus willingness to work end-to-end full-stackHands-on use of GenAI engineering tools, ideally Claude CodeClear communication skills with a proactive, ownership-oriented approachAbility to handle uncertainty ...
Fullstack Java Developer We are looking for a seasoned Fullstack Java Developer to join our product team providing an outstanding service to one of the Global leaders in Investment Banking This role requires you to be a tech-savvy contributor and practical technologists who show excellent problem-solving skills, enjoy all ...
... pracy w modelu hybrydowym (3 dni w tygodniu z biura) Mile widziane: Doświadczenie z Angularem / Reactem (lub umiejętność oceny kodu frontendowego i perspektywa Full Stack) oraz doświadczenie w pracy Full Stack (pełne spektrum technologii .NET + Angular) Twoje zadania Projektowanie i nadzorowanie spójności architektonicznej ...