Harnham
FULL STACK ENGINEER
FULL STACK ENGINEER at Harnham, based in London, paying £80,000 per annum. This is a permanent role.
- Pay
- £80,000 per annum
- Hours and contract
- Permanent · On site
- Location
- London
- Closing date
- Sector
- Software Developer
About 10% above the going rate for software developer
Reference https://www.harnham.com/job/e1aeb1da-8723-4ba1-d23d-08d5948a7341-full-stack-engi
About the role
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FULL STACK ENGINEER
UP TO £80,000
LONDON
This is an exciting opportunity to join an early-stage technology business where AI sits at the heart of product development and innovation. You’ll play a key role in shaping a product from the ground up, working across the full technology stack and helping to deliver AI-powered capabilities that solve complex real-world problems.
THE COMPANY
Our client is a technology-driven organisation focused on developing software solutions that help businesses manage complex workflows, data, and decision-making processes. They operate in a collaborative, fast-paced environment where engineering, product, and business teams work closely together to deliver high-impact solutions. They offer the opportunity to work on technically challenging projects while contributing to the evolution of a rapidly growing product.
THE ROLE
Responsibilities include but are not limited to:
- Build and ship product features end-to-end across the frontend, backend, and database layers.
- Develop modern user interfaces using React and TypeScript, delivering intuitive user experiences.
- Design, build, and maintain scalable backend services using Python and modern frameworks.
- Contribute to architecture decisions, engineering standards, and technical roadmaps.
- Work with AWS, CI/CD pipelines, and containerised environments to support reliable deployments.
- Integrate AI-powered capabilities into the platform, ensuring outputs are transparent, reliable, and valuable to users.
YOUR SKILLS AND EXPERIENCE:
- Strong commercial experience delivering full-stack applications in production environments.
- Strong React and TypeScript is essential.
- Strong Python experience, ideally with FastAPI or Django.
- Experience working with PostgreSQL, SQL, and data modelling.
- Knowledge of AWS or similar cloud platforms, CI/CD practices, and container technologies.
- Experience designing secure applications, including authentication, authorisation, and multi-tenant architectures.
- Comfortable owning features from concept through to deployment and contributing to technical decision-making.
SALARY AND BENEFITS
- Up to £80,000 base salary
- Contributory pension scheme
- Bonus
HOW TO APPLY
Please register your interest to Mia Randhawa by sending your CV through the ‘Apply’ link
To Apply for this Job Click Here
Reference: https://www.harnham.com/job/e1aeb1da-8723-4ba1-d23d-08d5948a7341-full-stack-engi · Posted 1 week ago · Closes 25 Nov 2026 · Listed via Harnham
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