15 of 15 Permanent Performance Tuning Jobs in Slough

GPU Systems Engineer

Hiring Organisation
Selby Jennings
Location
Slough, Berkshire, UK
Employment Type
Full-time
global trading firm is seeking a GPU Engineer to help scale and evolve its high-performance computing (HPC) and AI research environment. This role sits within the Research and Development team and involves working on globally distributed infrastructure that supports trading and research operations around the clock. … collaborate with experts across compute, storage, operating systems and automation to design and optimise large-scale GPU clusters, troubleshoot performance bottlenecks and automate deployment and monitoring across thousands of nodes. This is a high-impact role with broad scope, touching everything from hardware testing to performance engineering. Responsibilities ...

Technical Architect - Microsoft D365 (Finance)

Hiring Organisation
On
Location
Slough, Berkshire, UK
Employment Type
Full-time
clean, efficient, and maintainable code. Lead by example, setting high standards for code quality and conducting code reviews to ensure adherence to best practices. Performance Optimization: Continuously analyze and optimize the performance of our D365 F&O and Commerce platform, identifying bottlenecks and implementing solutions to ensure optimal … experience in developing and implementing solutions using Microsoft Dynamics 365 F&O and Commerce, with a strong focus on technical design, development, and performance optimization. D365 F&O and Commerce Mastery: In-depth knowledge of Dynamics 365 F&O and Commerce architecture, including data model, security model, development framework ...

Senior Full Stack Engineer - Fixed Income Tech (Manchester based) VP

Hiring Organisation
Citi
Location
Slough, Berkshire, UK
Employment Type
Full-time
player due to its leading eTrading platform and investment in technology. The FI eTrading team is at the forefront, by building high-performance low latency technology that supports the execution of billions of dollars of client trades every day. Our competitive advantage is our technology and having a platform … driven systems for reliable, asynchronous processing in low-latency, high-throughput, distributed environments. Extensive experience with Linux environments, including system administration, shell scripting, and performance tuning. Proficient in multithreading, concurrency and performance tuning Experience of the following technical areas Caching technologies e.g. Gemfire, Redis or others Middleware ...

Database Platform Engineer

Hiring Organisation
G-Research
Location
Slough, Berkshire, UK
Employment Type
Full-time
across on-premises and AWS environments Supporting large-scale deployments of PostgreSQL, Microsoft SQL Server, MySQL and CockroachDB, ensuring high availability, disaster recovery and performance Contributing to the design and implementation of automation for database provisioning, upgrades, replication and monitoring using Python, Ansible and Terraform Driving improvements in performance tuning, query optimisation, indexing strategies and storage design Collaborating with application and research teams to design and deliver database solutions that meet demanding scalability and latency requirements Participating in the out-of-hours rota to provide support for critical systems Staying up to date with industry trends ...

Systems Architect

Hiring Organisation
The MISSION Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
business-focused language. Defining and maintaining the target systems architecture across Azure services. Designing end-to-end data flows from ingestion to analytics, ensuring performance, quality, and traceability. Leading architecture reviews to ensure consistent application of design principles. Championing modular, event-driven, and observable systems design. Setting non-functional … Desirable Experience with agile delivery and DevOps automation, including regression testing. Familiarity with ETL frameworks in hybrid data environments. Understanding of cost optimisation and performance tuning in Azure. Hands-on experience configuring, deploying, or scaling Azure workloads. Awareness of data mesh, event-driven architectures, or emerging analytics technologies. ...

Infrastructure Cloud Engineer, Azure

Hiring Organisation
Ki
Location
Slough, Berkshire, UK
Employment Type
Full-time
organisation. This role is crucial in supporting our ambitious transformation to a multi cloud estate, enabling modern infrastructure solutions, and ensuring the reliability and performance of our cloud services. You'll collaborate closely with specialists across platforms, including Microsoft 365 and Google, to deliver a robust and future-ready … services to support business-critical applications. • Networking and Security: Manage Azure networking components including Firewalls, Front Door, Application Gateway, and API Management, ensuring resilience, performance, and compliance. • Automation and Infrastructure-as-Code: Develop and maintain Infrastructure-as-Code solutions using Terraform and GitHub, automating deployments and reducing manual effort. ...

Senior Data Engineer

Hiring Organisation
FDJ UNITED
Location
Slough, Berkshire, UK
Employment Type
Full-time
translate business requirements into technical solutions, documenting gaps in alignment with architects. Create sophisticated reporting solutions that deliver compelling narratives and actionable insights, emphasizing performance, scalability, and the adoption of generative AI to enable intuitive self-service analytics. Improve data engineering processes through automation, implementing CI/CD pipelines … source data stack tools (e.g., Airflow, DBT, Airbyte). A solid understanding of software development best practices and CI/CD processes. Experience in performance tuning and optimization. Proficient in automation, testing, and CI/CD pipelines in data engineering. Exceptional communication skills with the ability to influence ...

DevOps Engineer

Hiring Organisation
La Fosse
Location
Slough, Berkshire, UK
Employment Type
Full-time
Server databases, permissions, backups, and script deployments. Perform structured releases across DEV, TEST, and PRD environments. Configure and manage virtualized servers (e.g., VMWare) with performance tuning. Install and support packaged applications such as BizTalk, Dynamics CRM, and Pega. Maintain deployment, configuration, and troubleshooting documentation. Monitor systems, logs, backups ...

C# Software Engineer/Quantitative Developer (Junior and Senior) - Global Hedge Fund - C# & Python : £80-150k

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
every part of the investment pipeline—from research tooling and data infrastructure to real-time trading systems. Key Responsibilities: Design, develop, and optimize high-performance trading tools and data pipelines using C# and ideally Python Build research platforms that empower quantitative analysts and strategists Integrate and manage large, complex … real-time and batch environments What We're Looking For: Strong programming experience with C# Solid understanding of software engineering principles, design patterns, and performance tuning Experience in financial markets (equities, futures, FX, etc.) is a plus, but not required Familiarity with data science tools, APIs, and time ...

IAM Security Engineer- (Hybrid - Remote)

Hiring Organisation
Allstate
Location
Slough, Berkshire, UK
Employment Type
Full-time
infrastructure, application, and security domains. Diagnose and resolve complex integration and configuration issues across multi-environment IAM landscapes, ensuring system stability and compliance. Perform performance tuning and optimization of IIQ components to ensure high availability, scalability, and responsiveness in large-scale deployments. Contribute to CI/CD pipelines ...

.NET Developer

Hiring Organisation
Free-Work UK
Location
Slough, Berkshire, UK
Employment Type
Full-time
hosted systems. You will work with technologies such as C#, ASP.NET Core, RESTful APIs, SQL Server, and AWS services. You will also support deployments, performance tuning, and the improvement of backend architecture and development processes. The ideal candidate will have strong commercial experience in backend focused .NET development … systems and APIs Develop secure, scalable, and maintainable services using C# and ASP.NET Core Work with SQL Server to optimise queries, stored procedures, and performance Support AWS deployments and cloud environment configuration Analyse issues in existing systems and provide robust technical solutions Contribute to continuous improvement of tools, processes ...

Engineering Director

Hiring Organisation
Proton
Location
Slough, Berkshire, UK
Employment Type
Full-time
Practical experience leading DevOps and SRE initiatives and driving best practices Experience with cryptography preferred Bonus points for each of the following: Experience with performance tuning and scaling across client, backend, infrastructure Working closely with C-level executives to align on direction, vision and execution Having both ...

Frontend Software Engineer : React/TypeScript/JavaScript : Elite Trading Firm, London

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high-performance trading tech, crafting ultra-fast, hyper-polished interfaces used by some of the sharpest and most demanding minds in global finance. What … shape next-generation trading tools Designing and evolving front-end architectures for real-time data and complex visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack ...

Network Engineer

Hiring Organisation
Motorola Solutions
Location
Slough, Berkshire, UK
Employment Type
Full-time
party vendors to troubleshoot outages/circuits faults etc. Participating in an on-call rotation (begins after 6 months of service) Conduct capacity planning, performance tuning and optimisation. Ensure compliance with security policies and regulatory requirements from a public sector perspective, such as ISO 27001, Cyber Essentials ...

Senior eFX Low Latency Java Developer

Hiring Organisation
Reed
Location
Slough, Berkshire, UK
Employment Type
Full-time
price construction and algorithmic trading. You'll work closely with Java and C# developers, business analysts, project managers, and QA teams to deliver high-performance solutions. A strong understanding of FX trading, low latency architecture, and compliance within a trading environment is required. This is a hybrid position, requiring … trading systems using Java. Collaborate with Front Office and IT teams to prototype and deliver analytics and algorithmic trading solutions. Analyse and optimize performance in high-frequency trading environments. Contribute to all phases of the development lifecycle: design, specification, testing, deployment, and support. Provide 3rd line technical support ...