Mid-Level Full-Stack Engineer — AI-Driven Web Apps (Hybrid)

Spydr; West of England; Hybrid; GBP 55,000 - 85,000; Full time

Benefits offered by this job

New MacBook

Headspace + Spotify

Free Breakfast

Hybrid working (Friday WFH)

Job summary

Spydr, a Bristol-based software development partner, is seeking a mid-weight Full-Stack Developer to build and maintain web applications for client products across front-end and back-end. You’ll collaborate with account managers, designers and QA Engineers from requirements to release and ongoing support.

You’ll own delivery across client products, turning PRDs into features, using AI-assisted tools daily, and taking responsibility for performance, quality and code reviews.

Qualifications

• Proven experience as a full-stack developer at mid-weight level (5 years+).
• Experience using AI-assisted development tools to deliver projects.
• Strong skills in HTML, CSS, TypeScript, React and Next.js.
• Working knowledge of PostgreSQL (experience with Supabase is a plus).
• Solid understanding of RESTful APIs and web services.
• Experience writing unit, integration and e2e tests with Jest/Vitest and Playwright.
• Comfortable using Git and working within agile delivery.
• Clear communication skills and the ability to manage several projects at once.
• A degree in Computer Science, Engineering or a related field, or equivalent practical experience.

Responsibilities

• Build and maintain web applications and managed products, including front-end interfaces and back-end services.
• Turn product requirement documents (PRDs) into well-built, reliable features.
• Use AI-assisted development tools (e.g. Cursor, Claude) every day for coding, testing and code review.
• Take ownership of the performance, quality and reliability of what you ship, including troubleshooting and debugging.
• Take part in code reviews, giving and receiving constructive feedback.
• Balance priorities across several projects, working with colleagues and client stakeholders.
• Contribute ideas to improve development processes and stay up to date with emerging technologies and best practices.

Skills

Full-stack development

AI-assisted development tools

HTML

CSS

TypeScript

React

Next.js

RESTful APIs

Unit/integration/e2e testing

Git

Agile delivery

Communication

Computer Science degree or equivalent

Education

BSc/BEng or higher in Computer Science, Engineering or related field (or equivalent practical experience)

Tools

PostgreSQL

Supabase

Job description

Spydr, a Bristol-based software development partner, is seeking a mid-weight Full-Stack Developer to build and maintain web applications for client products across front-end and back-end. You’ll collaborate with account managers, designers and QA Engineers from requirements to release and ongoing support.

You’ll own delivery across client products, turning PRDs into features, using AI-assisted tools daily, and taking responsibility for performance, quality and code reviews.