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Cera

Senior Full Stack Engineer

Remote

England, United kingdom

Senior

Full Time

12-09-2025

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Skills

Problem Solving Python JavaScript C# TypeScript MySQL PostgreSQL Training Architecture Databases AWS cloud platforms Agile Recruitment React.js GCP Terraform Express Infrastructure as Code

Job Specifications

Position: Mid-Senior Level Full Stack Engineer

Reporting to: Martin Hao, CEO (Join Social Care)

Contract type: Full time, Permanent, Flexi remote

About Join Social Care:

We are the UK's fastest-growing tech-enabled talent acquisition platform dedicated to the health and social care sector. With our bespoke technology and the UK's largest job board in health and social care, our dedicated team proudly supports UK's health and social care providers find high-quality, local carers.

We also have a suite of proprietary AI agents that interviews, compliance checks and proactively supports frontline workers in their critical roles. Our products are used by industry leaders in health and social care, and recruitment teams in other critical sectors suffering from inefficient volume recruitment.

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.

The role:

As a Full Stack Engineer at Join Social Care, 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 will work with a supportive, experienced and entrepreneurial team on AI products that truly transform industries.

Responsibilities:

Develop scalable, reusable, and high-performance backend features and APIs

Own the AI agent (from prompting, to QA, to bespoke implementation (integration, customisation)

Build reliable systems and quick prototypes, leveraging low-code solutions and AI coding

Write robust unit and integration tests

Improve the codebase's architecture, reliability, and testability

Contribute to system design and technical discussions

Collaborate with product manager and other engineers

Support partner / client-side technical technical discussions when needed

This is a great opportunity to grow your career in Engineering / AI, while making a

meaningful impact.

What we're looking for:

You 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 engineering

Strong proficiency in JavaScript and TypeScript, React.js and Python

Familiarity in C# is a plus

Experience building production-grade front and backend systems

Solid understanding of relational (MySQL, PostgreSQL) databases

Comfortable working across the full stack

Supporting your code by writing unit tests and integration tests

Experience with cloud platforms (AWS and GCP)

Familiarity with Infrastructure as Code (e.g. Terraform) is a plus

Working in agile environments

What we offer:

We offer flexible working arrangements

25 days holiday + your birthday off on top of bank holidays

Competitive salary with share options from a fast-growing AI startup

Training and development for your role and future career development

About the Company

Cera is a digital-first home healthcare company that harnesses technology to bring care directly to homes, transforming the healthcare landscape by providing higher quality services at a fraction of the cost. Cera's carers and nurses now provide technology-enabled services covering a population of 30 million people across the UK and Germany. This amounts to 60,000 patient appointments a day in the community, on behalf of governments, insurers, and the NHS - equivalent in capacity to almost 100 hospitals. With 150-fold growth... Know more