3 of 3 Application Security Jobs in Central London

Senior Frontend Developer

Hiring Organisation
Rullion Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
code reviews to ensure high development standards Troubleshoot and resolve issues across development and production environments Contribute to architectural decisions and collaborate on overall application design Ensure application security and scalability through best development practices Keep up to date with emerging technologies and recommend new tools ...

AWS Technical Lead

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £130,000 per annum
basis. Role & Responsibilities: Lead the design and implementation of cloud solutions on AWS as the platform is onboarded, ensuring alignment with the organisation’s security, compliance, and architectural standards. Provide operational (BAU) support for AWS services and contribute to Azure support where required. Collaborate closely with application, security, and infrastructure teams to deliver secure, scalable, resilient cloud solutions for business applications and services. Drive improvements in platform stability, security, automation, and cost efficiency, working alongside other cloud team members to establish best practices and reusable patterns. Produce clear and robust architectural designs based on business ...

Principal Technical Lead

Hiring Organisation
RSSB
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
date of this role is 24th May 2026. When applying, please keep your CV to a maximum of three pages. As part of the application, well also ask you to answer one short application question (up to 200 words). Responsibilities Own the technical delivery of the platform … ensuring the team consistently ships high-quality, production-ready increments. Ensure engineering standards are followed across the team: coding conventions, API design, security practices, and code review processes. Lead estimation, sprint planning, and decomposition of technical work; proactively identify and manage technical risk, dependencies, and blockers. Collaborate with ...