Senior Full-Stack Software Engineer – C#/.NET & TypeScript in City of London

Senior Full-Stack Software Engineer – C#/.NET & TypeScript in City of London

City of London Temporary No working from home possible
Focus on WD

At a Glance

  • Tasks: Lead the development of high-quality software using C#/.NET and TypeScript.
  • Company: Join a dynamic London-based tech team on an exciting 6-month contract.
  • Benefits: Enjoy a hybrid work model with flexibility and competitive pay.
  • Other info: Collaborate with talented teams and enhance your skills in a supportive environment.
  • Why this job: Make a real impact by working on innovative projects with cutting-edge technologies.
  • Qualifications: 8+ years in software engineering with expertise in C#/.NET and TypeScript required.

Senior Full-Stack Software Engineer – C#/.NET & TypeScript

6-Month Contract
Hybrid London
2 Days Onsite

We’re looking for an experienced Senior Full-Stack Software Engineer to join a London-based team on a 6-month contract.
You’ll be responsible for code quality, technical review and release sign-off across .NET backend, frontend and Node.js services, working closely with internal teams and external delivery partners.
Key Requirements

  • 8+ years’ software engineering experience with expert-level C#/.NET and TypeScript.
  • Strong recent experience with .NET 6/7/8 and ASP.NET Core.
  • Must have production experience with NestJS.
  • Strong experience with Angular and/or React.
  • Solid understanding of clean/hexagonal architecture, CQRS/MediatR and Entity Framework Core.
  • Experience with Prisma, Jest/Vitest and unit/integration testing.
  • Strong GitHub experience including PR reviews, branch protection and code owners.
  • Experience with Snyk or similar security/vulnerability scanning tools.
  • Confident enforcing coding standards and making technical/release sign-off decisions.
  • Comfortable working with AI coding assistants such as GitHub Copilot.
  • Public GitHub, open-source or personal projects would be advantageous.

Contract📍
London – Hybrid (2 days onsite)
📅 6 months
💻 Senior/Expert level

Interested? Get in touch to discuss the role.

Senior Full-Stack Software Engineer – C#/.NET & TypeScript in City of London employer: Focus on WD

As a leading player in finance transformation within Greater London, our company is committed to fostering a dynamic work culture that prioritises innovation and collaboration. We offer exceptional employee growth opportunities through continuous training and development, alongside competitive benefits that support work-life balance. Join us to be part of a team that values your expertise and empowers you to make a significant impact on enterprise clients' reporting solutions.

Focus on WD

Contact Details:

Focus on WD Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full-Stack Software Engineer – C#/.NET & TypeScript in City of London

Get Involved in Open-Source Projects

Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at Focus on WD who values hands-on experience over just theory.

Attend Local Tech Meetups

Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at Focus on WD!

Showcase Your Work Online

With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at Focus on WD to see what you bring to the table.

Leverage Temporary Job Boards

Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!

We think you need these skills to ace Senior Full-Stack Software Engineer – C#/.NET & TypeScript in City of London

C#/.NET
TypeScript
ASP.NET Core
NestJS
Angular
React
Clean Architecture

Some tips for your application 🫡

Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at Focus on WD!

Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!

Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!

Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Senior Full-Stack Software Engineer – C#/.NET & TypeScript at Focus on WD! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!

How to prepare for a job interview at Focus on WD

Nail the Technical Skills

For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that Focus on WD uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!

Prepare for System Design Questions

Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.

Demonstrate Your Adaptability

Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at Focus on WD that you can learn on the job and deliver results in a short timeframe!

Show Off Your Portfolio

Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest Focus on WD, so it's relevant and sparks conversation during your interview.