Software Engineer/Lead Developer - TypeScript Expert
Posted 1 day ago by itecopeople
£710 Per day
Inside
Hybrid
South Yorkshire, UK
Summary: The role of Software Engineer/Lead Developer requires a highly skilled individual with expertise in TypeScript and a strong background in software engineering patterns. This contract position is aimed at candidates operating at a Principal or Lead Engineer level, focusing on the development of a new platform with innovative algorithms and data structures. The successful candidate will work closely with the Head of Architecture to deliver high-quality solutions while thriving in an independent work environment.
Key Responsibilities:
- Lead the Back End development of a new platform using TypeScript.
- Apply advanced software engineering patterns and design principles.
- Translate abstract concepts into working, production-ready solutions.
- Employ Test-Driven Development (TDD) and SOLID principles.
- Build robust, scalable algorithms and efficient data structures.
- Collaborate with other engineers, mentoring and sharing knowledge.
- Produce maintainable, clean code based on the "less is more" principle.
Key Skills:
- Expert in TypeScript, with strong Back End development experience.
- Extensive experience in applying well-known software patterns.
- Proven ability to work independently with minimal guidance.
- Advanced algorithmic approach and abstract problem-solving capabilities.
- Solid understanding of TDD and SOLID principles.
- Minimum 5 years' experience in software development/software engineering.
- Excellent technical communication skills.
- Able to take a concept from discussion to high-quality code delivery.
Salary (Rate): £710.0 per day
City: South Yorkshire
Country: UK
Working Arrangements: hybrid
IR35 Status: inside IR35
Seniority Level: Senior
Industry: IT
Contract Software Engineer/Lead Developer - TypeScript Expert
The Role
We're looking for an exceptional Software Engineer/Back End Developer - a true "super dev" - with proven TypeScript expertise and a deep understanding of software engineering patterns. This is a high-level contract role, suitable for someone operating at Principal Engineer or Lead Engineer level.
You'll join a small, highly skilled team building a new platform driven by innovative algorithms, clever data structures, and pattern-based architecture. Working closely with the Head of Architecture, you'll take abstract concepts and requirements, distil them, and deliver high-quality, elegant solutions.
This is a role for someone who thrives on independence, can work from a high-level brief, and produces results quickly and to the highest standards.
Location: Hybrid - 2 days per week in Yorkshire, possibly less remainder remote
Rate: circa £680 per day (inside IR35)
Duration: 6 months initially
Start: Beginning of September
Key Responsibilities
- Lead the Back End development of a new platform using TypeScript.
- Apply advanced software engineering patterns and design principles.
- Translate abstract concepts into working, production-ready solutions.
- Employ Test-Driven Development (TDD) and SOLID principles.
- Build robust, scalable algorithms and efficient data structures.
- Collaborate with other engineers, mentoring and sharing knowledge.
- Produce maintainable, clean code based on the "less is more" principle.
Essential Skills & Experience
- Expert in TypeScript, with strong Back End development experience.
- Extensive experience in applying well-known software patterns.
- Proven ability to work independently with minimal guidance.
- Advanced algorithmic approach and abstract problem-solving capabilities.
- Solid understanding of TDD and SOLID principles.
- Minimum 5 years' experience in software development/software engineering
- Excellent technical communication skills.
- Able to take a concept from discussion to high-quality code delivery.
Desirable
- Degree in Computer Science, Software Engineering, or related discipline highly desirable
- Experience in high-performance or complex systems.
- Familiarity with algorithmic analysis and performance optimisation.
Work Arrangements
- Hybrid: 2 days per week in Sheffield office.
- Flexibility possible for the right candidate.
- Inside IR35 contract.
If you are a high-calibre developer with the skills above and the ability to deliver complex Back End solutions at speed, we'd love to hear from you.