Full Stack Developer

Movement 8; City Of London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading insurtech company in London is seeking a Senior Full Stack Developer to design and develop innovative solutions using Kotlin, Java, and React.js. The role involves backend service design, front-end integration, and collaboration in a fast-paced agile environment. Strong experience in SQL and DevOps practices is essential. This position offers a hybrid work model with a focus on modern technology and user-centred design.

Qualifications

• 6 years' experience with Kotlin/Java, React.js, and TypeScript.
• Solid grasp of SQL and practical experience with PostgreSQL.
• Comfortable working with infrastructure-as-code and DevOps practices in AWS.
• Experience working in agile teams with strong CI/CD and testing culture.
• Strong communication skills to explain complex technical topics clearly.

Responsibilities

• Design and develop backend services and REST APIs using Kotlin and Java.
• Build and integrate front-end interfaces using React.js, TypeScript & PostgreSQL.
• Create and maintain AWS Lambda functions and infrastructure using Terraform.
• Collaborate with product, design, and domain experts in an agile environment.
• Shape architecture and tech strategy as the platform scales.

Skills

Kotlin

Java

React.js

TypeScript

PostgreSQL

SQL

DevOps practices

CI/CD

Communication

Tools

AWS

Terraform

Job description

Overview

Senior Full Stack Developer – Kotlin / Java / React (Hybrid, London)

We\'re working with an insurtech company that’s redefining how consumers experience insurance in the digital age. Their mission is to simplify and personalise the insurance journey, leveraging modern technology, intuitive design, and deep industry insight to deliver standout experiences – particularly in the automotive and mobility sectors.

Responsibilities

• Designing and developing backend services and REST APIs using Kotlin and Java
• Building and integrating front-end interfaces using React.js, TypeScript & PostgreSQL
• Creating and maintaining AWS Lambda functions and infrastructure using Terraform
• Collaborating closely with product, design, and domain experts in a fast-moving, agile environment
• Playing a key role in shaping architecture and tech strategy as the platform scales

Qualifications

• 6 years\' experience with Kotlin/Java, React.js, and TypeScript
• A solid grasp of SQL and practical experience with PostgreSQL
• Comfortable working with infrastructure-as-code and DevOps practices in AWS
• Experience working in agile teams with strong CI/CD and testing culture
• Strong communication skills – you\'re able to explain complex technical topics clearly to non-technical stakeholders