14 of 14 Remote/Hybrid Performance Tuning Jobs in Central London

environment. This role suits a hands-on database specialist who is comfortable working across legacy and cloud-based systems, with a strong focus on performance, reliability and automation. Key Responsibilities Lead the design, development, optimisation, and support of database solutions Own performance tuning, schema design, and stored … maintainability across all database deliverables Required Skills & Experience 5+ years experience working with Microsoft SQL Server and/or Sybase ASE Strong expertise in: Performance tuning Database design Stored procedure development Experience supporting database upgrades and production environments Hands-on experience in cloud environments (AWS preferred) Exposure ...

DESCRIPTION POSITION: Database Developer LOCATION: London/hybrid DURATION: 6-months initially Job Description: The DB Developer will be responsible for the administration, documentation, performance, tuning, design, integrity and security of the enterprise’ production databases (mainly SQL, Snowflake), data transfers, and systems. In addition to traditional DBA maintenance … troubleshooting of applications. Developer will be designing the databases and application as per the requirement of the organization. Responsibilities of the Database Developer: Performance tuning of production databases, as well as the development, implementation, deployments, migrations, and upgrades of databases. Database development (e.g. Microsoft SQL Server Database, Python ...

data from multiple sources into Snowflake Develop and optimize data models in Snowflake for analytics and reporting use cases Ensure data quality, reliability, and performance across pipelines and warehouse workloads Collaborate with analytics engineers, data analysts, and stakeholders to understand data requirements Implement best practices for Snowflake (clustering, scaling … cost optimization, security) Monitor and troubleshoot data pipelines, resolving failures and performance issues Manage and evolve data transformations using SQL and version control Document data pipelines, models, and business logic for long-term maintainability Support CI/CD processes and promote automation across the data platform Required Qualifications 3+ ...

Java Developer to join its engineering team. The successful candidate will play a key role in the design, development, and enhancement of a high-performance Order Management System (OMS) used within a complex trading environment. Applicants must have hands-on experience designing and building OMS platforms. This … components supporting trade lifecycle management Work closely with product owners, quants, and business stakeholders to translate trading requirements into technical solutions Ensure system performance, scalability, and resilience in a high-throughput environment Participate in code reviews, testing, and deployment activities Support production systems and assist with troubleshooting and performance ...

testable and maintainable code following best practices Participate in code reviews and contribute to improving engineering standards Support production systems, including bug fixing and performance tuning Work within Agile/Scrum delivery teams Required Skills & Experience Strong commercial experience with C# and .NET/.NET Core Experience building ...

Innovation: Stay updated on emerging Java technologies, propose new solutions, and contribute to innovation initiatives. • Troubleshooting: Analyze logs, resolve complex technical issues, and perform performance tuning. • Documentation: Write technical specifications and other documentation for new and existing applications. Qualifications: • Education: Bachelor's degree in Computer Science, Engineering ...

solutions using Fabric components: o Data Factory (pipelines, orchestration) o Data Engineering (Lakehouse, notebooks, Apache Spark) o Data Warehouse (SQL endpoints, schemas, MPP performance tuning) o Real-Time Analytics (KQL databases, event ingestion) o Manage and enhance OneLake architecture, delta lake tables, security policies, and data governance within ...

latency trading systems, automate infrastructure and application processes, and collaborate directly with trading, development, and infrastructure teams. You will operate in a high-performance environment that values precision, initiative, and continuous innovation. Key Responsibilities Ensure maximum uptime of latency-sensitive trading platforms, proactively identifying and resolving production issues. Automate … role in onboarding new trading desks, products, and exchanges—delivering low-latency infrastructure and reliable integration. Ideal Candidate Profile 3+ years’ experience supporting high-performance trading systems in a Python and Linux-heavy environment. Proven expertise in FIX protocol, trading workflows, and exchange connectivity. Skilled in scripting for automation ...

advise on strategy , drive improvements , and deliver robust solutions . Key Responsibilities Design and implement data models that support business needs. Optimise performance across Snowflake and Matillion pipelines. Deliver hands-on solutions while advising on best practices . Collaborate with remote teams and communicate effectively. Bring fresh ideas … Matillion . Matillion is a non negotiable you must be strong in both Snowflake and Matillion. Solid understanding of data modelling and ETL performance tuning . Ability to challenge and improve processes , not just follow them. Excellent communication skills - confident and clear. ...

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 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 ...

+ 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 ...

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 ...

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 ...