← all jobs
linkedin

Backend Software Engineer Java Kotlin AWS

Client Server· London, England, United Kingdom· Up to £120,000/yrEquity
Posted 16 Jun 2026Python Developer
TS + React
Client ServerRecruitment agencyfounded 1999
Levels.fyi · global comp
View original on linkedin

Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120k

Would you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good?

You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social care for all by using complex technology to improve access to patient records, enabling collaboration between healthcare providers and improving nursing and medical care.

As a Backend Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end.

You'll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects, working across the full tech stack to create the beta product.

Location / WFH:

You can work from home most of the time, the company has office space in London you'll join them there once every three weeks, and also occasionally visit clients in the South West to gather requirements and liaise on bespoke product development.

About you:

You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack

You have experience with Kotlin, Java, Spring Boot and AWS

You have a good understanding of APIs and permission based systems

You have a good understanding of software architecture and have experience of building systems from scratch

You're able to assess, recommend and make technical decisions with long-term product strategy in mind

You have strong technical project leadership skills and experience of working with clients

You have excellent communication and stakeholder management skills

You are degree educated in Computer Science or similar technical discipline

Experience with RBAC systems would be beneficial

What's in it for you:

As a Backend Software Engineer you will receive a competitive package:

Salary to £120k

Equity shares package

Impactful role with excellent progression opportunities

Opportunity to work on tech for good to positively benefits society

Apply now to find out more about this Backend Software Engineer / Developer (Java Kotlin AWS React) opportunity.