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Full Stack DevelopmentOnsite

Senior Full Stack Developer (React & C#)

Adecco - Agency

Spitalfields, East London, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Senior (4-7 years)0 applicantsCloses Jun 16, 2026

Salary

GBP 45,000 - 70,000 / year

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Job description

Job details

  • Location: Spitalfields, East London
  • Work mode: Onsite
  • Employment type: Full-time (Not an internship)
  • Salary: GBP 45,000 - 70,000 per year

Role overview

Adecco seeks a Senior Full Stack Developer proficient in React.js, C# .NET Core, and modern API design. The role involves building scalable web applications, integrating data pipelines, and collaborating with cross-functional teams.

Job details

Based in Spitalfields, East London, this is an Onsite Full-time position offering a salary of ยฃ45,000 - ยฃ70,000 per year. The role requires expertise in React/Redux, C# .NET Core, and experience with Python for data workflows.

Responsibilities

  • Develop and maintain full-stack web applications using React and C# .NET Core
  • Design and implement RESTful APIs and microservices architectures
  • Build data pipelines and analytics workflows using Python (PySpark)
  • Collaborate with product teams to deliver event-driven solutions

Requirements

  • Strong proficiency in React.js, JavaScript/TypeScript, and Redux/RTK
  • Expertise in C# .NET Core and REST API development
  • Experience with Python for data pipeline development
  • Familiarity with Power BI dashboard design

Benefits

  • Competitive salary with performance-based progression
  • Modern tech stack and continuous learning opportunities

Keywords

React.jsC#.NET CoreREST APIsPythonPower BIAzure DevOpsJavaScriptTypeScript