26 to 33 of 33 Performance Tuning Jobs in Central London

Full Stack Developer

Hiring Organisation
Rise Technical Recruitment
Location
Camden, London, Camden Town, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
hosted systems. You'll work with technologies such as C#, ASP.NET Core, RESTful APIs, SQL Server, and AWS services, and be involved in deployments, performance tuning, and continuous improvement of backend architecture and development processes. The ideal candidate will have strong commercial experience in full stack development with … systems and APIs alongside engineering teams * Build secure, scalable, and maintainable services using C# and ASP.NET Core * Optimise SQL Server queries, stored procedures, and performance * Manage AWS deployments and cloud configurations * Analyse existing systems and implement robust solutions * Contribute to continuous improvement of tools, processes, and codebase standards ...

ServiceNow Technical Architect

Hiring Organisation
Stott and May
Location
City of London, London, United Kingdom
Orchestration, Flow Designer, and Integration Hub spokes Familiarity with third-party integrations (Salesforce, SAP, Oracle, Azure, AWS) Experience in instance consolidation, upgrades, migrations, and performance tuning Excellent communication and stakeholder management skills Person Specification Client facing with strong interpersonal and negotiation skills Clear, assertive communicator with excellent presentation ...

Java Software Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Java Software Engineer A leading trading firm in London is growing its engineering team and is looking for a high-performance Java Engineer to help build ultra-low-latency systems used directly on live trading desks. What You’ll Be Doing Designing and building low-latency Java systems used … electronic trading Developing highly concurrent, multithreaded applications Optimising performance at the microsecond level Working closely with traders, quants, and infrastructure teams Improving throughput, stability, and execution speed Writing clean, well-tested production code What We’re Looking For Strong commercial experience with Core Java Deep knowledge of multithreading, concurrency ...

TechOps Analyst, Equities

Hiring Organisation
ARC IT Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
+ benefits International Capital Markets firm is scaling its London Equities platform and is hiring a TechOps Associate to drive platform reliability, low-latency performance, and controlled change across OMS/EMS, eTrading/algo, market data, and exchange connectivity. You will sit close to the desk … releases (blue/green, canary, feature flags) in partnership with Trading, Quant, and Engineering. Mature observability (logs/metrics/traces), capacity planning, and performance tuning for low-latency flows. Strong production hygiene and controls aligned to MiFID II/MAR/best-ex. Leadership of the London ...

Senior Full Stack Engineer

Hiring Organisation
Searchland
Location
City of London, London, United Kingdom
APIs with tRPC running on Node.js/Express Model and query relational and search-optimized data using PostgreSQL and Elasticsearch Contribute to backend architecture, performance tuning, and refactoring work Collaborate with technical and non-technical teammates to clarify requirements and break down work Own implementation from development through ...

Desktop Support Technician

Hiring Organisation
Randstad Technologies Recruitment
Location
Westminster, London, City of Westminster, United Kingdom
Employment Type
Contract
Contract Rate
£200 - £201/day
problems in computer systems and provide technical solutions with a goal of 90% First Call Resolution. Troubleshooting: Expertly troubleshoot OS issues (BSOD, App Crashing, Performance tuning), VPN connectivity, and networking basics. Incident Lifecycle: Take ownership of employee issues from start to finish. If escalation is required, monitor ...

IT Applications Manager

Hiring Organisation
CONEX EUROPE LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
+ Bens The successful applicant will lead the management and continuous improvement of the Law firms business applications portfolio, ensuring system performance, integration, and alignment with the firms strategic and security objectives. The role will actively engage with Partners, fee earners and business support teams to identify, prioritise … shelf software that increases efficiencies across the firm. Support the firms migration of systems to Microsoft Azure, ensuring application compatibility, security, and performance optimisation. Collaborate with the Infrastructure & Security Manager on dependencies between application and infrastructure layers. Contribute to the Configuration Management Database (CMDB), ensuring accuracy of application assets ...

Senior Full Stack Engineer FX e Trading London

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £750 to £900 per day
+ Java) to help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. You will partner closely with product, trading, and infrastructure teams to deliver features end-to-endfrom UI and desktop container … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...