Senior Full Stack Engineer (AI-focused)

Ampstek; Sheffield; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

AmpsTek in the UK is hiring a Senior Full Stack Engineer (AI-focused) with strong leadership to join our team. This hands-on role requires partnering with stakeholders and setting engineering standards while delivering high-quality software at pace.

The position is hybrid in Sheffield, offering collaborative work across frontend, backend, AI features, and DevOps practices. You will mentor peers, drive robust testing, and contribute to secure, scalable product development under an InsideIR35

Qualifications

• 8+ years of full-stack development experience.
• Strong frontend with ReactJS and TypeScript.
• Experience with AI/ML features and tooling.
• DevOps exposure including CI/CD, automation, observability, and reliability.

Responsibilities

• Provide technical direction, mentoring, and code review leadership.
• Drive engineering practices including testing, documentation, maintainability, and security.
• Collaborate effectively across engineering, product, and delivery teams.
• Hands-on delivery of high-quality software in a fast-paced environment.

Skills

ReactJS

TypeScript

API design

AI/ML

DevOps

Observability

Technical leadership

CI/CD tooling

Security practices

Tools

Python

CI/CD

Security

Job description

AmpsTek – a global technology leader since 2013 – is transforming how businesses approach technology and staffing solutions. Founded by seasoned technology leaders across the UK, Europe, APAC, North America, and LATAM, and with registered offices in 30+ countries, we deliver exceptional service, scalable solutions, and measurable impact.

With a portfolio of 200+ clients and millions of users across web and mobile platforms, we empower businesses to innovate, grow, and succeed.

Join our team and be part of a dynamic, growth-oriented organization that values talent, creativity, and results.

About the Role:

Job Title: Senior Full Stack Engineer (AI-focused)

Location : Sheffield UK Hybrid - 3 days onsite/week

Role Type: InsideIR35 Contract

Overall Exp: 8+ Years

Description:

We’re hiring a Senior Full Stack Engineer (AI-focused) with strong technical leadership to join our team. 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.

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
• Location / working pattern