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Senior Java/Kotlin Developer (SC Cleared Essential) - Mainly Remote

Boost TalentLeeds, Yorkshire🇬🇧United KingdomPosted 10 Aug 2026

Quick Overview

Work Type
Remote
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

Senior Java/Kotlin Developer (SC Cleared)

Contract: Inside IR35
Rate: Up to £450 per day
Location: Primarily remote, with travel required once per month to a client site in London, Birmingham, or Sheffield (expenses not covered)

We are seeking an experienced Senior Java/Kotlin Developer to join a high-profile public sector programme delivering critical digital services. This is an excellent opportunity to work within a modern engineering environment, contributing to the development and enhancement of large-scale, user-focused systems.

Essential Skills & Experience

  • Strong commercial experience developing applications using Java and Kotlin.
  • Experience working within Agile delivery teams.
  • Strong software engineering and Back End development expertise.
  • Ability to contribute across the full software development life cycle.
  • Excellent communication and stakeholder engagement skills.

Desirable Skills

  • TypeScript experience.
  • Experience with OAuth authentication and authorisation.

Security Clearance

Active SC Clearance is mandatory. Candidates must hold current, transferable SC clearance at the time of application. Unfortunately, candidates requiring sponsorship, clearance application, or clearance reactivation cannot be considered for this assignment and will not be contacted.

If you are an SC-cleared Java/Kotlin developer looking for your next public sector contract opportunity, we'd be keen to hear from you.

Skills

OAuth
Agile
Java
Kotlin
TypeScript

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