Top Tech Jobs & Startup Jobs in London

Hybrid Software Developer in Test (SDET) to build a new digital bank. Develop object-oriented code with Kotlin/Java/JavaScript, design for testability, implement automated tests (Cucumber/Capybara/Selenium), integrate CI (Jenkins/TeamCity), review designs, analyze code, assess risk, and use Jira for tracking.

Contract Java Developer to build a brand-new digital bank. Work on core Java development within banking/finance projects in a fast-paced, innovative environment. Rolling contract with growth opportunities.

Contract role to automate and execute functional tests for a desktop application using Squish. Develop and maintain test automation scripts (Perl/Bash/Python), collaborate within an R&D/semiconductor team, and contribute to test strategy and execution in a fast-learning environment. Based in Central London (rolling contract).

Backend-focused Java full‑stack developer to build banking and payments systems. Work with large-volume data and large online platforms, using cloud, microservices, Kubernetes, and optionally Kotlin and Golang. London-based, long-term contract.

Join a fast-paced team building a new digital bank platform from scratch. Develop backend services using JVM languages, design distributed systems, work on database development, and contribute high‑quality engineering across the platform.

Develop backend Java-based tools for an IoT-focused technologist, including desktop tools, IDE plugins or smartphone apps. Work on APIs, tooling, and potentially JavaFX-based UIs, using Eclipse or IntelliJ for development.