3 of 3 Permanent Lead Software Engineer Jobs in Hertfordshire

Senior and Lead Software Engineers

Hiring Organisation
Thor Companies
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior/Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands … individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality software end-to-end and influencing technical direction (without people management). Tech Stack Frontend: React (JavaScript) Backend: Node.js (JavaScript) Cloud: AWS (Lambda, DynamoDB, CloudWatch) Architecture: Microservices + REST APIs Bonus: AG Grid/data ...

Lead Software Engineer

Hiring Organisation
Principal IT
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Lead Java Developer Fully Remote (UK-based) | £65,000 to £70,000 We're working with a Hull-based technology company that's scaling its engineering capability and is now looking for an experienced Lead Java Developer to guide both people and platforms. This is a fully remote … role, however candidates must be based in the UK. The Role As Lead Java Developer, you'll sit at the top of a well-structured engineering team. You'll be responsible for: Leading and mentoring 5 Lead Developers, each managing teams of 4 engineers Setting technical standards, best ...

Lead Software Engineer | 80% C# | 20% Python

Hiring Organisation
Adepta Partners
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Role As a Lead Developer, you will be responsible for the technical leadership across the product. You'll shape architecture decisions, establish engineering best practices, and lead a small but growing development team. This is a hands-on leadership role — ideal for someone who enjoys building scalable systems … while mentoring others and influencing product direction. Key Responsibilities Lead the architecture, design, and development of a SaaS platform Drive best practice in software engineering Collaborate closely with Data Scientists Ensure scalability, reliability, and performance Oversee CI/CD pipelines Mentor and grow a high-performing development team ...