Senior Full Stack Engineer (AI)

Location: Leeds, United Kingdom — hybrid, twice a week in the office

Salary: £60,000–£80,000 per annum, dependent on experience

Company

hirify.global is a technology-focused organisation delivering bespoke software solutions for complex business challenges.

What you will do

• Design, build, and deliver complex systems with TypeScript, Node, React, and AWS from requirements through production.
• Lead architecture decisions, document technical trade-offs, and establish scalable, secure, and maintainable engineering practices.
• Own reliability, testing, deployment, observability, production performance, incident management, and continuous improvement.
• Design resilient and cost-effective cloud solutions while reducing technical debt.
• Define safe and effective AI-assisted development practices, including review, testing, security, and quality controls for AI-generated code.
• Mentor engineers, lead design reviews, and collaborate with product and business stakeholders on technical quality, delivery priorities, and customer outcomes.

Requirements

• Typically five or more years of professional software engineering experience, including evidence of senior-level technical ownership.
• Expert TypeScript knowledge and deep expertise in either Node/backend engineering or React/frontend engineering, with the ability to work across the stack.
• Strong AWS experience designing scalable, resilient, secure, and cost-efficient cloud systems.
• Experience leading complex projects, making architectural decisions, and supporting production systems.
• Understanding of testing strategies, CI/CD, deployment practices, system observability, and secure software development.
• Experience mentoring engineers and communicating technical decisions to technical and non-technical stakeholders.
• A considered approach to AI-assisted engineering, including understanding where coding agents add value and where human oversight is essential.

Culture & Benefits

• Hybrid working with two days per week in Leeds.
• Opportunity to influence architecture and engineering standards across a modern software platform.
• Technical leadership and mentoring opportunities with a pathway toward Staff-level engineering.
• Ownership of challenging projects and outcomes beyond individual tickets.
• Equal-opportunities workplace welcoming suitably qualified candidates regardless of background or personal characteristics.