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# Senior Full Stack Engineer

- **Company:** Cera Limited
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, Unit Testing, PostgreSQL, MySQL, Next.js, Backend, Low-code, Virtual Agents, Terraform
- **Published:** September 21, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-full-stack-engineer/47841095

## About the Role

AI coding (Vercel, Supabase, Claude Code)Write robust unit and integration testsImprove the codebase's architecture, reliability, and testabilityContribute to system design and technical discussionsCollaborate with product manager and other engineersSupport partner / client-side technical discussions when neededQualifications and SkillsYou are entrepreneurial, laser-focused on problem solving, and passionate about agentic AI. You are a strong communicator who is able to express their thoughts and ideas during meetings but also open to other points of view.Hard requirement:5 - 8 years of experience in software engineeringExperience working as Founding Engineer, or early hires of successful startup / scaleups is a plusExperience building reliable systems and quick prototypes, leveraging low-code solutions and AI coding (Vercel, Supabase, Claude Code)Experience building production-grade front and backend systems & APIsSolid understanding of relational (MySQL,
PostgreSQL) databasesComfortable working across the full stackSupporting your code by writing unit tests and integration testsExperience with cloud platforms (AWS and GCP)Familiarity with Infrastructure as Code (e.g. Terraform) is a plusWorking in agile environmentsGeneral Company ResponsibilitiesEquality, Diversity and Inclusion (EDI): Employees are expected to promote and uphold the organisation's commitment to equality, diversity, and inclusion by fostering a respectful and inclusive working environment.Health and Safety: Employees must ensure compliance with health and safety regulations and organisational policies, and take responsibility for their personal safety and the safety of others.Training and Development: Employees must engage in all relevant Company mandatory training, workshops, and learning opportunities.Policies and Procedures: Employees must adhere to all organisational policies and procedures. #J-18808-Ljbffr

## Description

sector.Our vision is to create digital humans to hire and run large frontline workforce, starting from health and social care. Joining us, you are contributing to making this vision a reality.About the roleAs a Senior Full Stack Engineer at Hire Ami Ltd, you'll help build and improve our AI agents. You'll play a key role in developing scalable, user-focused AI solutions to turbo charge volume hiring in critical sectors. This is an individual contributor role, working directly with the CEO.This is an exciting opportunity to make a huge impact on solving the recruitment challenge for critical sectors with true agentic AI. You'll work with a supportive, experienced and entrepreneurial team on AI products that truly transform industries.ResponsibilitiesDevelop scalable, reusable, and high-performance backend features and APIsOwn the AI agent (from prompting, to QA, to bespoke implementation (integration, customization)Build reliable systems and quick prototypes, leveraging


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