Senior Full Stack Developer - .NET / Angular / React - SaaS / Cloud Applications
Location : Warsaw, Poland (Hybrid or Remote flexibility)
Start Date : ASAP
Contract Type : Long-term contract 6-12 months initial + extensions
Industry : Technology / SaaS / Enterprise Solutions
We are currently seeking a Senior Full Stack Developer to join a growing digital team working on large-scale, enterprise-grade web applications and SaaS platforms. You'll play a critical role in designing, building, and enhancing modern cloud-native solutions using the latest technologies in the Microsoft stack.
This is an excellent opportunity for a skilled and passionate developer to be part of an Agile, collaborative environment with strong growth potential and exposure to global delivery teams.
Key Responsibilities :
- Design and develop robust, scalable features for both new and existing web-based applications
- Lead R&D efforts on new technologies, libraries, and design patterns
- Rapidly prototype features and contribute to proof-of-concepts
- Review code, share knowledge, and mentor junior developers
- Fix bugs and implement performance improvements across the stack
- Collaborate closely with global product owners, testers, and business analysts in Agile teams
- Support business and end-users with technical queries and solution walk-throughs
- Ensure high coding standards and best practices across development processes
- Participate in daily stand-ups, planning, grooming sessions, and team demos
Essential Skills & Experience :
5+ years of professional software development experienceDegree in Computer Science, Engineering, or related technical fieldProven experience building large-scale web applications and SaaS platformsStrong proficiency in C# and .NET CoreExpertise in TypeScript and front-end frameworks : Angular (13+) or ReactSolid background in MS SQL / SQL Azure , Entity Framework (EF 6 / EF Core)Familiarity with Azure tools : KeyVault, Blob Storage, Queues, etc.Experience with MongoDB or other NoSQL databasesStrong knowledge of unit testing frameworks : NUnit , Moq , or JestProficient with Git / SVN and collaboration tools : Azure DevOps , Jira , AsanaExperience developing and deploying cloud-based applications on Azure , AWS , or GCPNice to Have :
Experience or interest in business analytics and BI tools :Power BIAzure Analysis ServicesTableauAnaplanBackground in Agile environments with fast-paced delivery cyclesSoft Skills :
Strong communication skills (verbal and written)Ability to work independently and as part of a globally distributed teamSelf-driven with a passion for innovation and continuous improvementThis role offers long-term potential, interesting tech challenges, and the opportunity to work on cutting-edge web and cloud applications. If you're ready to elevate your career in a collaborative environment where quality and creativity are valued, we'd love to hear from you.
Reference
CR / 127757_1751527808
Date
3 Jul 2025