Senior Full Stack Developer (React,Type Script,C#)

WeComm; England; On-site; GBP 65,000 - 90,000; Full time

Job summary

WeComm is looking for an experienced software engineer to join our in‑house Retail Development team building store tech—custom apps, admin portals, and ePOS data flows. Projects range from greenfield to legacy, largely built on microservices, allowing the right tech per task.

The team works in Kanban with a focus on continuous delivery, code reviews, regular unit testing, and occasional pair programming to keep quality high and processes improving.

Qualifications

• 6+ years of commercial C# experience.
• 6+ years of commercial React and TypeScript experience.
• React Native experience (commercial or personal projects).
• Commercial experience with document or relational databases, open to MongoDB and SQL Server.
• Knowledge of microservice design, ideally from commercial experience.
• Pragmatic approach: you ship early, iterate on feedback and change direction quickly if something isn't working.
• Strong communication skills and a genuine interest in understanding project goals.
• Experience mentoring junior developers, or a willingness to start.

Skills

C#

React

TypeScript

React Native

Microservices

Pragmatic approach

Communication

Mentoring

Tools

MongoDB

SQL Server

Job description

You\'ll join an in-house Retail Development team building the tech that keeps stores running. That means custom apps on store handheld devices, admin and reporting portals for store teams, and the data flows to and from the ePOS tills. It\'s a mix of greenfield and legacy work, mostly built on microservices, so the team can choose the right technology for each job.

The team works in Kanban with a focus on continuous delivery. Code reviews, regular unit testing and occasional pair programming are part of the culture, and there\'s a real commitment to writing high-quality code and improving how things are done.

What you need

• 6+ years of commercial C# experience
• 6+ years of commercial React and TypeScript experience
• React Native experience, whether commercial or from personal projects
• Commercial experience with document or relational databases, and openness to working with both MongoDB and SQL Server
• Knowledge of microservice design, ideally from commercial experience
• A pragmatic approach: you ship early, iterate on feedback and change direction quickly if something isn\'t working
• Strong communication skills and a genuine interest in understanding project goals
• Experience mentoring junior developers, or a willingness to start