Senior Full Stack Engineer

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Senior Full Stack Engineer ( .NET & React )

Location: Manchester or Leeds (Hybrid 2 days in-office) Salary: Up to £70,000 Eligibility: UK-based candidates only. Sponsorship is not available. Project Type: Greenfield We’re hiring for a Senior Full Stack Engineer to work on a major greenfield digital platform build for a globally recognised enterprise organisation. You’ll play a key role in shaping how core systems are rebuilt and scaled using the latest in .NET and React technologies. This is a high-impact, high-visibility role ideal for engineers who enjoy working across the stack and want to be part of a team building something new – with no legacy constraints. What You’ll Be Doing

Designing and delivering performant backend APIs in .NET 6/8. Building engaging, responsive UIs using modern React. Working closely with cross-functional product teams. Taking ownership of technical implementation and clean code practices. Supporting the adoption of modern DevOps and cloud tooling. What We’re Looking For

Strong commercial experience with C# (.NET 6 or 8) and React. Background in developing RESTful services and front-end interfaces. Experience working in cloud-first environments (AWS preferred). Familiarity with IaC and modern deployment pipelines. Passion for clean code, security, and scalability. Tech Stack

Backend: .NET 6/8, AWS, Terraform, DynamoDB Frontend: React, TypeScript Infrastructure & Messaging: EventBridge, SNS/SQS CI/CD: GitHub Actions Testing: Playwright, K6 Why Apply?

True greenfield engineering challenge – no legacy constraints. Flexible hybrid working with offices in Manchester or Leeds. Flat structure, supportive leadership, and meaningful autonomy. Long-term transformation roadmap with consistent investment. Senior Front-End Engineer

Location: Manchester or Leeds (Hybrid 2 days in-office) Salary: Up to £70,000 Eligibility: UK-based candidates only. Sponsorship is not available. Project Type: Greenfield We’re seeking a Senior Front-End Engineer to help build a new, enterprise-level platform with React at its core. Working as part of a cross-functional team, you’ll own the creation of clean, scalable, and engaging UIs that define the user experience of a high-impact, high-visibility product. This is a chance to work on a greenfield build – crafting elegant interfaces, shaping front-end architecture, and helping influence product direction. What You’ll Be Doing

Leading front-end development within a high-performing product team. Building robust and scalable components in React and TypeScript. Translating design into responsive, production-quality interfaces. Driving front-end standards and ensuring maintainability across the codebase. Working closely with backend, DevOps, and product to deliver full end-to-end features. What We’re Looking For

Proven experience delivering commercial React applications at scale. Solid knowledge of JavaScript (ES6+), TypeScript, HTML5, CSS3. Experience integrating with RESTful APIs. Cloud experience is essential (preferably Azure, AWS exposure a plus). Bonus points for exposure to Next.js, GraphQL, or CI/CD practices. Tech Stack

React, TypeScript, Redux, REST APIs HTML5, CSS3, Responsive Design Cloud: Azure (with transition into AWS) DevOps: Git, GitHub Actions, A/B Testing tools Why Apply?

Work on a clean-slate platform with no legacy drag. Influence the shape of front-end architecture from day one. Flexible hybrid working with offices in Manchester or Leeds. Be part of a wider enterprise tech transformation journey. Referrals increase your chances of interviewing at Human-CR, S.L. Get notified about new Full Stack Engineer jobs in Manchester, England, United Kingdom. Manchester, England, United Kingdom – several recent postings.

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Location:
Manchester
Salary:
£125,000 - £150,000
Category:
IT & Technology

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