Full‑Stack Web Software Engineer - React, ASP.NET & C

Computer Futures
Portsmouth
Today
Posted
19 Apr 2026 (Today)

Full‑Stack Software Engineer (React & ASP.NET / C#)

We're looking for a Full‑Stack Software Engineer to join a growing development team building modern, business‑critical web applications. This role suits someone who enjoys working across the full stack and takes pride in owning features from initial concept through to deployment.

You'll be involved in both front‑end and back‑end development, working closely with other engineers, product owners, and stakeholders to deliver clean, scalable, and user‑focused solutions.

What you'll be doing

Designing and building front‑end web applications using React

Developing and maintaining back‑end services and web applications using ASP.NET and C#

Working across the full stack, contributing to both UI and API development

Building and consuming RESTful APIs

Writing clean, well‑structured, and maintainable code

Collaborating with the wider team to refine requirements and technical solutions

Troubleshooting issues, improving performance, and fixing bugs

Supporting the ongoing improvement of development standards, tooling, and ways of working

Taking ownership of features and delivering them end to end

What we're looking for

Strong commercial experience with React for front‑end development

Solid back‑end experience using ASP.NET and C#

Proven experience working in a full‑stack role (not purely front end or purely back end)

Good understanding of modern web application architecture

Experience building and working with APIs

Comfortable working in a collaborative, agile environment

Able to communicate clearly with both technical and non‑technical colleagues

A pragmatic approach to problem‑solving and delivery

Nice to have

Experience working with cloud environments

Exposure to CI/CD pipelines

Knowledge of modern testing practices

Experience working on scalable or high‑availability systems

Why consider this role?

Genuine full‑stack work with balanced exposure across front end and back end

Opportunity to work on real, production systems rather than greenfield demos only

A collaborative team environment with scope to influence technical decisions

Room to grow technically and professionally as the team and systems evolveIf you enjoy building complete web solutions and want a role where you can see the direct impact of your work, this is a strong opportunity to develop your full‑stack skillset further.

To find out more about Computer Futures please visit

Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC(phone number removed) England and Wales

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