We are looking for experienced ADAS Function Application Engineers who can take technical ownership of ADAS functions from requirements and…
Application & Platform Upgrade Engineer
SC Cleared - 6 month contract - Hybrid - London 50%
Our Financial Services client is seeking three Application & Platform Upgrade Engineers to join their Financial Systems and Solutions division. These roles will focus on upgrading enterprise applications across the estate and helping design future upgrade paths and strategies.
The successful candidates will bring hands-on experience upgrading applications across a range of technologies in Windows and Linux environments, ideally gained in other large-scale organisations. Strong automation skills are essential, as the team is building tooling to streamline and standardise application and infrastructure upgrades going forward.
These roles work closely with both application and infrastructure teams across the Bank, so clear, confident communication is important - you'll need to translate technical detail for different audiences and keep stakeholders informed throughout delivery.
You'll be expected to work within the organisation's policies, standards and risk management framework, managing your own workload and priorities while contributing to wider team and business objectives - including ensuring all work complies with the Bank's IT security and risk appetite requirements. Responsibilities
Plan, coordinate and deliver application upgrades, migrations and platform refresh activities
Ensure applications remain compliant with vendor support and security requirements
Administer applications deployed across Windows and Linux environments
Troubleshoot application, middleware and infrastructure issues
Maintain operational documentation and runbooks
Identify opportunities to automate manual operational processes
Develop automation using PowerShell, Bash, Python, Ansible or similar tools
Build and maintain CI/CD deployment pipelines
Promote Infrastructure as Code and DevOps best practices
Support documentation and knowledge transfer across the team
Essential Criteria
Strong experience administering enterprise applications on both Windows and Linux
Experience delivering application and platform upgrades in production environments
Experience with scripting and automation using PowerShell, Bash, Python or similar tools
Experience with configuration management tools such as Ansible
Experience with application servers, middleware and databases
Strong troubleshooting and root cause analysis skills
Desirable Criteria
Experience integrating Artifactory, Xray and SonarQube into CI/CD pipelines
Experience with application release management, dependency management and repository governance
Experience designing, implementing and maintaining GitHub Actions CI/CD pipelines
Familiarity with monitoring and observability tools
Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.
Neutral 2–4 sentence summary of what working at this company is like, drawn from public reviews and press coverage. Tone, collaboration style, pace, benefits highlights.
£45,000 – £60,000 (Glassdoor, Levels.fyi, 2025)
We are looking for experienced ADAS Function Application Engineers who can take technical ownership of ADAS functions from requirements and…