Senior Full Stack NET Developer
2 tygodni temu
We’re seeking a Senior Full Stack .NET Developer to join our team and help build scalable, high-performance web applications and APIs that empower thousands of product sellers worldwide. You’ll work across the full stack, from backend services to frontend interfaces, ensuring reliability, quality, and long-term scalability in a fast-evolving SaaS environment. About the Project You’ll join a global software team developing a market-leading inventory management platform that supports merchants in selling, tracking, and optimizing products across multiple online and offline channels. The platform processes millions of orders per year and integrates with a wide ecosystem of e-commerce, retail, and logistics partners to simplify complex supply chain operations. This role requires a small overlap with U.S. working hours for collaboration with the client’s team. Key Responsibilities: Design, build, and maintain web applications and RESTful APIs using C#, .NET Framework, JavaScript, and SQL Server; Collaborate closely with product managers, QA engineers, and developers to translate business needs into reliable, scalable solutions; Write clean, testable, and maintainable code aligned with modern development practices; Implement efficient data access using Entity Framework and optimize queries, stored procedures, and data models; Troubleshoot and resolve application issues, including performance bottlenecks and system bugs; Participate in code reviews, mentor peers, and contribute to a culture of continuous improvement; Work in an agile environment, proactively driving the quality and evolution of business-critical systems. Qualifications: 6+ years of experience in full-stack development using .NET technologies, SQL Server, and JavaScript; Proven expertise with C# and .NET Framework for building modern web applications and services; Strong proficiency in Microsoft SQL Server and understanding of query optimization and database design; Experience with Entity Framework for data access and ORM; Familiarity with Git or similar version control systems and agile methodologies; Strong problem-solving mindset and a commitment to clean, maintainable architecture. In exchange for your skills, we offer: Supportive relationships, built on transparency and a flat structure, in a diverse and multinational team; Office in the center of historical Kraków, where your dog is always welcome; Flexibility when it comes to working from the office or home; Perks include Multikafeteria, Group Life Generali insurance, Signal Iduna, Multisport, language lessons 1:1; Sport and other events, including weekly running, squash, and team lunches on the house; Free tea, coffee, and all-you-can-eat fruits and nuts in the office. The recruitment process includes: HR screening 30min zoom call; 1h technical interview; General call with the team leader; Making an offer meeting.
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Full Stack Developer .NET
6 dni temu
- Gdańsk, Polska Lufthansa Systems Pełny etatThe future of aviation is all about software and data. As part of our software team you will be working on data processing applications in the aviation industry. Embracing an agile environment with a globally distributed team, you will contribute to designing and maintaining solutions aimed at making flight planning reliable and efficient. You can expect a...
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Microsoft Full Stack Developer
2 tygodni temu
Gdańsk, Polska Sii Pełny etatDołącz do zespołu jako Fullstack Developer rozwijającego nowoczesną aplikację webową dla międzynarodowego lidera w obszarze elektroinstalacji, automatyki budynkowej i zarządzania energią. Projekt, który wspiera nasz zespół to narzędzie webowe wspierające użytkownika końcowego w zakresie konfiguracji urządzeń elektrycznych – takich jak...
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Senior Full-Stack Developer
3 tygodni temu
Gdańsk, Polska Sopra Steria Polska Sp. z o.o. Pełny etatSenior Full-Stack Developer (Vue.js / Node.js) Miejsce pracy: Gdańsk Technologies we use Expected - Vue.js - Node.js - Git - Jira Optional - Entity Framework - AWS - Python Operating system - Linux About the project We are looking for a Senior Full-Stack Developer (Vue.js / Node.js) to join the Sopra Steria team for a client in the aerospace...
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Full Stack Developer NET Angular
3 tygodni temu
Gdańsk, Trójmiasto, Polska POSTDATA Pełny etatTworzymy zgrany Zespół, oparty na trzech wartościach: odpowiedzialności, współpracy i rozwoju. Każdego dnia tworzymy rozwiązania dla biznesu rozwijając nasze produkty, dbając o ich funkcjonalność użytkową, niezawodność i wysoką dostępność. W związku z rozwojem projektów poszukujemy Full Stack .NET + Angular Developera, który będzie...
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Senior Full-Stack Developer
2 tygodni temu
Gdańsk, Polska Link Group Pełny etatJoin us as a Senior Java Full-Stack Developer and be part of international, enterprise-level projects that leverage the latest technologies and cloud platforms. You'll work with top industry leaders, build scalable solutions, and have real influence on technical direction. If you're passionate about clean code, DevOps, and modern architectures — we want to...
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React / .Net Full Stack Developer
2 tygodni temu
Gdańsk, Polska 7N Pełny etatAbout the Project We are looking for Fullstack Developer to join a project from production industry . For the IAM/IdP initiative, we are looking for Developer with deep experience in Kubernetes-based environments , proficient backend skills in .NET, and solid frontend capabilities in React. Work Mode: remote Start of the project: Duration of the project:...
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Full Stack Developer NET Angular
4 tygodni temu
Gdańsk, Trójmiasto, Polska POSTDATA Pełny etatTworzymy zgrany Zespół, oparty na trzech wartościach: odpowiedzialności, współpracy i rozwoju. Każdego dnia tworzymy rozwiązania dla biznesu rozwijając nasze produkty, dbając o ich funkcjonalność użytkową, niezawodność i wysoką dostępność. W związku z rozwojem projektów poszukujemy Full Stack .NET + Angular Developera, który będzie...
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Mobile Full-Stack Developer Flutter
4 tygodni temu
Gdańsk, Trójmiasto, Polska Upvanta sp. z o.o. Pełny etatMobile Full-Stack Developer (Flutter)Remote workWe are looking for a proactive, solution-oriented Full-Stack Developer with experience in Flutter (iOS, Android, Web)and back-end development (NodeJS, Express, TypeScript on Google Cloud/Firebase) to join our team in Amsterdam. What you’ll be working onAs a Full-Stack Developer, you will play a key role in...
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Mobile Full-Stack Developer Flutter
7 dni temu
Gdańsk, Trójmiasto, Polska Upvanta sp. z o.o. Pełny etat 22 złMobile Full-Stack Developer (Flutter)Remote workWe are looking for a proactive, solution-oriented Full-Stack Developer with experience in Flutter (iOS, Android, Web)and back-end development (NodeJS, Express, TypeScript on Google Cloud/Firebase) to join our team in Amsterdam.What you’ll be working onAs a Full-Stack Developer, you will play a key role in...
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Senior Full-Stack Engineer
1 tydzień temu
Gdańsk, Polska Mastercard Pełny etatOur PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation,...
