Software Engineer jobs in United Kingdom
Explore 94 matching jobs.
Contract Staff Software Engineer – Bug Burndown
Mozilla
Posted: 10/20/2026Sales Director – CTV, App Developers
Kayzen
Posted: 10/20/2026Technical Director – Ports and Maritime Engineering
Amentum
Posted: 10/19/2026Manager, Forward Deployed Engineering
Parloa
Posted: 10/18/2026AzureCloudDockerKafkaKubernetesMongoDBMySQLNode.jsRedis+2 more
Director, Engineering – Europe/Asia
Barnes Aerospace
Posted: 10/17/2026Director, Engineering – Europe/Asia
Barnes Aerospace
Posted: 10/16/2026Engineering Technician – 12-month FTC
Nestle
Posted: 10/16/2026React
Engineering Technician Apprentice
Ontic
Posted: 10/16/2026Assembly
Software Engineer
Barclays
Posted: 10/15/2026AWSCloudJavaKafkaKubernetesOpenShiftPostgresSpringTerraform
Technical Director – Clean Water Process Engineering
AtkinsRéalis
Posted: 10/15/2026Technical Director – Waste Water Process Engineering
AtkinsRéalis
Posted: 10/15/2026Senior Developer
Insight Investment
Posted: 10/15/2026ASP.NETAzureDockerKubernetesReactSDLCSQLVault.NET
Node Developer
Solirius Consulting
Posted: 10/15/2026AngularAWSAzureChaiCloudDockerGraphQLJavaJavaScript+4 more
Junior CRM Developer – FTC
Ocado Retail
Posted: 10/14/2026SQL
Data Processing Developer Intern
NVIDIA
Posted: 10/14/2026C++
Graduate Engineering Consultant – Through Life Engineering
BMT
Posted: 10/13/2026SQL
Software Engineer
Evri
Posted: 10/13/2026AWSCloudJavaJavaScriptNode.jsSpringSpring BootSpringBootVue.js
Software Engineer
WSD
Posted: 10/12/2026CloudJavaJavaScriptPHPSQL
Spectrum Engineering Officer
Ofcom
Posted: 10/12/2026Manager – Tech Ops Engineering
American Express
Posted: 10/12/2026CloudGrafanaSplunk
Software Engineer
NatWest Group
Posted: 10/12/2026CloudJavaScriptReact
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in web development, particularly in HTML, CSS, and JavaScript, with a strong ability to debug site breakages and utilize AI tooling for efficient diagnosis and fixes. Familiarity with browser devtools and prior experience in WebCompat or web standards enhances capability in addressing site issues effectively.
Highest-signal resume keywords
Web DevelopmentHTMLCSSJavaScriptBrowser Devtools
About the role
Key responsibilities & impact- Reduce Firefox’s WebCompat bug backlog by finishing or verifying diagnoses of long-tail site-breakage bugs
- Write WebCompat interventions where appropriate
- Write simple AI-assisted fixes and land them
- Reproduce and triage incoming site-breakage reports
- Turn reported breakages into diagnosed, actionable, or fixed bugs
Requirements
What you’ll need- Solid web development (HTML, CSS, JavaScript) and comfort debugging real-world site breakage
- Fluent with browser devtools and cross-browser diagnosis
- Comfortable using AI tooling to speed up diagnosis and fixes
- Gecko knowledge is a strong plus (but can be taught)
- Prior WebCompat or web-standards experience
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Web DevelopmentHTMLCSSJavaScriptDebuggingSite Breakage DiagnosisAI ToolingWebCompat ExperienceCross-Browser DiagnosisGecko Knowledge
Tools & Technologies
Browser DevtoolsAI Tooling
Industry Keywords
WebCompatWeb StandardsSite-Breakage ReportsActionable BugsLong-Tail Bugs
