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Senior Software Engineer x 2

Senior Software Engineer x 2

Remote

Manchester, United kingdom

£ 85,000 /year

Senior

Full Time

13-12-2025

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Skills

C# TypeScript SQL MongoDB GitHub CI/CD Architecture SQL Server tailwind AWS .NET .NET Core Next.js React.js Terraform GitHub Actions

Job Specifications

Senior Software Engineer x 2

Here @ MRJ we’re partnering with a fast-growing tech company at a pivotal stage: fresh investment secured, a renowned CTO onboard, strong commercial traction, and an impressive client portfolio already in place.

2026 promises to be a great year, and we're currently looking to hire 2 x Senior Software Engineer to join us on buildingour next generation platform.

Your role:

Work with the CTO to help shape the product, tech choices, and engineering culture
Lead the design and development of our core SaaS platform and new product features.
Driving architecture and technical decisions, ensuring our systems are scalable, performant, and secure.
Being deeply hands on writing high quality, maintainable code and setting the standard for engineering excellence.
Solving complex technical challenges around scale, data, and integrations.
Working closely with product and design to deliver impactful solutions quickly and iteratively.
Introducing new tools, technologies, and practices to keep our stack modern and efficient.

What we’re looking for:

We're looking for an experienced Senior Software Engineer with experience gained within a SaaS or high-growth tech environment. You don’t need to be a specialist in every language or tool we use, great engineers can learn. What matters most is a strong foundation in modern engineering best practices such as automated testing, continuous delivery, and building software that scales.

The tech stack:

Frontend: React.js (including Next.js, TypeScript, Tailwind)
Backend: .NET Core (C#), exposing RESTful APIs
AI Tools: LLM, Claude, LLAMA, Palm
Database: Microsoft SQL Server and MongoDB
Infrastructure: AWS (ECS with Fargate), provisioned using Terraform.
CI/CD: GitHub Actions

This is a rare chance to join a company at the ground level, influence the blueprint, and grow with it.

Please note:

Location: Manchester | Remote (fortnightly meetups)

Salary: Up to £90k + learning budget, perks & more

Interested in finding out more?

About the Company

Here at MRJ We power startups, scaleups and global giants across the UK & Europe with great talent, enabling them to scale their technology & product teams, quickly. Why work with us? Three products. One result. We're more than just your average agency. What matters to you, matters to us and we tailor our solutions to fit with your hiring needs. Our Talent Partners live and breathe your brand, creating a genuine partnership with you. We replace the "us" and "them" divisions of traditional recruitment with a single, un... Know more