Senior Full Stack Engineer

ZipRecruiter; Manchester; On-site; GBP 125,000 - 150,000; Full time

Job description

Job Description

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 are hiring a Senior Full Stack Engineer to work on a major greenfield digital platform build for a globally recognized enterprise organization. You will play a key role in shaping how core systems are rebuilt and scaled using the latest .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).
• Familiarity with Infrastructure as Code (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 with 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 (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 are 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 influencing 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 teams 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.