Staff Software Engineer - Tech for Good

Client Server; London; Hybrid; GBP 80,000 - 120,000; Full time

Job summary

A leading HealthTech start-up is seeking a Staff Software Engineer to work on meaningful technology that enhances patient care. In this impactful role, you will utilize your expertise in Kotlin and AWS to drive innovative software solutions. The position offers excellent salary potential, equity shares, and opportunities for professional growth.

Benefits

Equity shares package

Excellent progression opportunities

Opportunity to work on Tech for Good

Qualifications

• Expertise with full development lifecycle and tech stack.
• Experience with Kotlin, Java, SpringBoot, and AWS.
• Ability to assess and make technical decisions.

Responsibilities

• Collaborate with CTO on product architecture.
• Hands-on coding, design, and business logic.
• Work across the full tech stack, creating a beta product.

Skills

Software engineering best practices

Kotlin

Java

SpringBoot

AWS

APIs

Software architecture

Technical project leadership

Communication skills

Stakeholder management

Education

Degree in Computer Science

Job description

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Staff Software Engineer - Tech for Good, London

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Client:

Client Server

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

34edd567ec6e

Job Views:

5

Posted:

29.06.2025

Expiry Date:

13.08.2025

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Job Description:

Staff Software Engineer / Developer (Kotlin AWS React) Hybrid WFH to £110k

Would you like to progress your career in an impactful hands-on 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 Staff 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, SpringBoot 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:

• 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 Staff Software Engineer / Developer (Kotlin AWS React) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.