Top Tech Jobs & Startup Jobs in London

Lead development, maintenance, and modernization of enterprise server and desktop .NET applications. Provide database development and support (SQL Server, Oracle, Access/VBA), integration, deployment, troubleshooting, and end-user support. Manage source control and CI/CD tools, ensure security and operational standards, and collaborate with stakeholders in a regulated public-sector environment requiring security vetting.

Support an EMEA colocation network switch refresh: configure devices in lab, coordinate racking and installs, execute migrations from legacy to new switches, validate post-migration, decommission old equipment, track progress, and coordinate stakeholders during migration windows.

Audit and assess PowerBuilder/PowerServer applications to identify performance, stability, and security issues. Produce technical findings, risk analyses, and modernization or migration recommendations. Develop strategic roadmaps, feasibility studies, and implementation plans while collaborating with stakeholders and documenting assessments and technical guidance.

Lead independent quality assurance and testing governance for a large-scale contact centre migration. Review vendor test strategies, define test entry/exit criteria and quality gates, validate test evidence, manage defect lifecycle and triage, assess programme readiness, report assurance and risks, and drive stakeholder governance to ensure deployment and closure readiness.

Design, build, and maintain Azure DevOps CI/CD pipelines for Oracle OHI deployments across Development, Test, UAT, and Production. Manage releases, version control, environment configurations, IaC, automation scripts, and secure secrets. Coordinate deployments with Oracle teams, troubleshoot pipeline and integration issues, support production releases, and maintain deployment documentation and governance.

Design, build, and maintain fully automated Azure DevOps CI/CD pipelines for Salesforce using SFDX and scripting. Automate metadata deployments, environment provisioning, testing, validations, packaging, rollbacks, and monitoring. Collaborate with developers, architects, and QA to enforce code quality, security, and DevOps best practices while documenting pipelines and promoting continuous improvement.

Design, build, and maintain Azure DevOps CI/CD pipelines for Oracle PeopleSoft across environments. Replace legacy deployment processes, manage releases, perform environment refreshes/patches, automate Data Mover/Change Assistant/PUM tasks, enforce version control and security, troubleshoot deployments, and collaborate with stakeholders to improve deployment efficiency and operational stability.

The role involves supporting early careers recruitment by screening applications, coordinating assessments, and engaging with candidates throughout the hiring process.

The role involves configuring and supporting SAP BRIM solutions, analyzing business requirements, managing billing processes, and collaborating on implementations for invoicing solutions.

The Apple SME will lead macOS and iOS strategy, enhance platform integration, manage lifecycle strategies, and ensure compliance in a large-scale transformation program.