Senior Full‑Stack Engineer: Kotlin/React, Hybrid

Salt Digital Recruitment; Greater London; Hybrid; GBP 92,000 - 129,000; Full time

Job summary

Salt Digital Recruitment in London is seeking a hands-on Senior Full Stack Developer specializing in Kotlin and React for a Banking project. You will collaborate across business and tech to ship frequent releases and influence product and technical direction in an XP environment.

This role is hybrid—3 days in the office—with start ASAP. The contract spans 6–12 months, priced at daily rates of £500–£700 inside IR35; overall compensation depends on experience and client requirements.

Qualifications

• 10+ years of professional software development with JVM languages.
• Experience with Kotlin/Java/Scala and frontend ReactJS.
• Proven XP/agile practices: TDD, pair programming, CI/CD.
• Ability to design and implement full-stack solutions.

Responsibilities

• Design, build, and maintain robust, well-tested software; keep solutions simple and evolvable.
• Work directly with the Business to shape product goals and iterate quickly on value.
• Willingness to work full stack: Back End and Front End Development.
• Own build and deployment: evolve CI/CD pipelines; monitor production services.

Skills

Kotlin development

Java/Scala

TypeScript

ReactJS

XP/Agile practices

TDD

CI/CD

GitHub Copilot

DevOps mindset

Job description

Salt Digital Recruitment in London is seeking a hands-on Senior Full Stack Developer specializing in Kotlin and React for a Banking project. You will collaborate across business and tech to ship frequent releases and influence product and technical direction in an XP environment.

This role is hybrid—3 days in the office—with start ASAP. The contract spans 6–12 months, priced at daily rates of £500–£700 inside IR35; overall compensation depends on experience and client requirements.