Senior Software Engineer (C# / SQL Server) in Manchester

Senior Software Engineer (C# / SQL Server) in Manchester

Manchester Full-Time 85000 - 85000 Β£ / year (est.) Home office (partial)
A

At a Glance

  • Tasks: Build innovative tech solutions and turn user pain points into shipped features.
  • Company: A1 Tech Deals, a UK tech retailer challenging Amazon with better prices and real cashback.
  • Benefits: Competitive salary of Β£85,000/year, hybrid work model, and growth opportunities.
  • Other info: Dynamic startup environment with excellent career growth and a collaborative team.
  • Why this job: Be the first senior hire and shape the engineering culture while making a real impact.
  • Qualifications: Strong experience in C#, SQL Server, and full-stack development with AI fluency.

The predicted salary is between 85000 - 85000 Β£ per year.

Full-time Β· Manchester (on-site onboarding, then hybrid) Β· Β£85,000/year

Hi β€” I'm the founder of A1 Tech Deals. We're a UK tech retailer taking on Amazon on their own turf: better prices on the tech people actually want, a proper UK storefront, real cashback, and a curated set of suppliers behind the scenes instead of a faceless everything-store.

Most of your week will be building. Your job is to get those problems straight from the people living them, work out what's actually worth building, and then build it end to end. If you like turning a vague "this is painful" into a shipped feature, it very much is.

You're the first senior hire, so you'll also set the engineering bar β€” how we test, how we ship, what "good" looks like β€” and help me grow a team behind you.

  • Seller dashboard β€” where our sellers manage listings, orders and payouts (React + FastAPI)
  • Support dashboard β€” the tools our support team runs the business on (React + FastAPI)
  • Services β€” payment sync (Stripe, PayPal), fulfilment and tracking, search, the financial ledger, and whatever we need next

It runs on PostgreSQL (Supabase) and deploys to Railway and Vercel. You're full-stack and mean it β€” equally at home in a FastAPI/Python backend and a React/TypeScript frontend.

  • You're strong with SQL and Postgres β€” you can design a schema, write a safe migration, and reason about what a query (or a lock) does under load.
  • We build with AI in the loop β€” Claude Code and tools like it are part of how we ship at the pace we do, and fluency with AI-assisted development is a real requirement here, not a nice-to-have.

For the first few weeks you'll be in the office with me every day β€” that's how I'll get you properly up to speed on the platform and the business. After that it settles into 2 days a week in the Manchester office, 3 days remote.

It works on my machine" is where your responsibility ends.

Senior Software Engineer (C# / SQL Server) in Manchester employer: A1 Tech Deals

At A1 Tech Deals, we pride ourselves on being a dynamic and innovative tech retailer that values creativity and collaboration. As a Senior Software Engineer, you'll not only have the opportunity to shape our engineering practices but also enjoy a supportive work culture that encourages personal growth and development. With a competitive salary of Β£85,000 and a hybrid working model based in Manchester, you’ll be part of a passionate team dedicated to delivering exceptional technology solutions while enjoying the flexibility of remote work.

A

Contact Details:

A1 Tech Deals Recruitment Team

StudySmarter Expert Advice🀫

We think this is how you could land Senior Software Engineer (C# / SQL Server) in Manchester

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those that highlight your full-stack capabilities. This is your chance to demonstrate how you turn vague problems into solid solutions.

✨Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills and boost your confidence.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you're genuinely interested in joining A1 Tech Deals and being part of our mission to take on the big players.

We think you need these skills to ace Senior Software Engineer (C# / SQL Server) in Manchester

C#
SQL Server
PostgreSQL
FastAPI
React
TypeScript
AI-assisted development

Some tips for your application 🫑

Show Your Passion for Building:When you're writing your application, let us know why you love building software. Share specific examples of how you've turned vague problems into features that made a difference. We want to see your enthusiasm for creating solutions!

Highlight Your Full-Stack Skills:Make sure to showcase your full-stack capabilities in your application. Talk about your experience with both backend and frontend technologies, especially C#, SQL Server, FastAPI, and React. We’re looking for someone who’s comfortable navigating the entire stack!

Demonstrate Your Team Spirit:As our first senior hire, you'll be setting the engineering bar. In your application, mention any experiences where you've led a team or contributed to team growth. We value collaboration and want to know how you can help us build a strong engineering culture.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications better and ensures you don’t miss out on any important updates. Plus, it shows you’re keen on joining our team!

How to prepare for a job interview at A1 Tech Deals

✨Know Your Tech Stack

Make sure you’re well-versed in C#, SQL Server, and the other technologies mentioned in the job description. Brush up on your full-stack skills, especially with FastAPI and React. Be ready to discuss how you've used these technologies in past projects.

✨Showcase Problem-Solving Skills

Prepare examples of how you've turned vague problems into concrete solutions. Think about specific features you've built that addressed user pain points. This will demonstrate your ability to understand user needs and deliver effective solutions.

✨Emphasise Team Leadership Potential

As the first senior hire, you'll be setting the engineering bar. Share experiences where you've led a team or mentored others. Highlight your vision for building a strong engineering culture and how you plan to help grow the team.

✨Familiarise Yourself with AI Tools

Since AI-assisted development is crucial for this role, make sure you understand how tools like Claude Code can enhance your workflow. Be prepared to discuss how you've integrated AI into your development process in the past.