Senior Full Stack Engineer

TestYantra Software Solutions; Sheffield; On-site; GBP 90,000 - 120,000; Full time

Job summary

TestYantra Software Solutions is seeking a senior full stack engineer to lead by example, partner with stakeholders, and shape engineering standards while delivering high-quality software at pace.

The role emphasizes frontend ReactJS/TypeScript, backend API design, AI/ML integration, and DevOps practices to ensure scalable, secure delivery across products.

Qualifications

• Senior full stack engineer with strong ReactJS and TypeScript foundations.
• Backend mindset: API design, integration, performance and security.
• Experience building/embedding AI-driven features in products (AI/ML).
• DevOps capabilities to support build, release and reliability (CI/CD, observability).

Responsibilities

• Provide technical direction, mentoring, and code review leadership.
• Drive engineering practices (testing, documentation, maintainability, security).
• Collaborate across engineering, product and delivery teams.

Skills

ReactJS

TypeScript

API design

Performance

Security

AI/ML

CI/CD

Observability

Tools

CI/CD tooling

Python

Job description

This role is hands-on and suited to someone who can lead by example, partner with stakeholders, and help shape engineering standards while delivering high-quality software at pace.

Exp: 10+ Years

Core requirements

• Senior full stack engineering capability with a strong front-end foundation: ReactJS and TypeScript
• Strong back-end engineering mindset (API design, integration, performance, security)
  
• AI/ML engineering skills (building and integrating AI-driven features into products; ideally with practical experience using modern model/tooling)
  
• DevOps capability to support build, release, and reliability (CI/CD, automation, environment management, observability)

Highly advantageous

• Python development experience (especially for AI/data workloads and services)
  
• Strong data experience (data pipelines, data modelling, analytics/feature engineering, working with structured/unstructured data)
  

Leadership expectations

• Provide technical direction, mentoring, and code review leadership
  
• Drive good engineering practices (testing, documentation, maintainability, security)
  
• Collaborate effectively across engineering, product, and delivery teams