51 to 65 of 65 Performance Tuning Jobs in the South East

hands-on with design decisions, code reviews and best practices. Working closely with product and design to turn ideas into real solutions. Evaluating LLM performance, tuning prompts and improving model safety. Helping shape the company's GenAI and agentic AI strategy. Benefits Salary up to £110,000 Hybrid ...

instances Expertise in data-transformation-heavy pipelines : profiling, cleansing, standardisation, conformance, and publishing Advanced SQL , including profiling, joins/merges, deduplication, anomaly detection, and performance tuning Python scripting for automation, parsing, rules engines, anddata-quality checks; ability to write maintainable code Experience with Python packages such as Pandas ...

Responsibilities Design, develop, and maintain PHP applications using Laravel Build and maintain RESTful APIs Work with MySQL and MongoDB, including schema design, optimisation, and performance tuning Develop and maintain systems within Linux-based dedicated server environments Configure and manage Apache and/or Nginx Manage hosting environments using ...

Responsibilities: Designing, implementing, and managing IT infrastructure solutions Ensuring the stability, integrity, and efficient operation of the in-house information systems Conducting regular system performance tuning, hardware upgrades, and resource optimisation Providing technical guidance and support to internal teams and stakeholders Implementing security measures and compliance policies … systems Leading infrastructure projects from conception through to completion Monitoring network performance and troubleshooting issues as they arise Documenting infrastructure changes and maintaining up-to-date technical documentation Job Requirements: Extensive experience in IT infrastructure within the Defence & Security sector Strong understanding of network and server hardware, software ...

growth. The team member will be expected to work pragmatically within our current structure, processes, and technology stack, while driving measurable improvements in reliability, performance, maintainability, and operational readiness. Key Objectives: Define and evolve a coherent systems architecture that supports current operations and future growth. Plan and implement system … improvements, upgrades, and new capabilities in line with business priorities. Maintain and improve the performance, reliability, and security of live systems. Ensure systems are maintainable, supportable, and well-documented over the long term. Reduce recurring incidents and operational friction through preventative improvements. Strengthen IT support processes, tooling, and operational ...

patching, and upgrades in coordination with change management procedures Manage user access controls, including provisioning, de-provisioning, and access reviews Monitor system health and performance; initiate health checks and proactively remediate issues Respond to and resolve incidents and service requests in line with SLAs Provide break/fix troubleshooting … tools Understanding of access management, patch management, and vulnerability remediation processes Familiarity with ITIL practices (Incident, Problem, Change, and Configuration Management) Exposure to application performance tuning, cloud platforms, or scripting (e.g., PowerShell, Python ...

client post-implementation and assist in continuous improvement cycles. Skills and Experience Strong technical background specifically with T-SQL Experience with query writing, performance tuning and indexing Experience with C#. Strong customer-facing skills with the ability to understand both high-level and detailed requirements. What ...

client post-implementation and assist in continuous improvement cycles. Skills and Experience Strong technical background specifically with T-SQL Experience with query writing, performance tuning and indexing Experience with C#. Strong customer-facing skills with the ability to understand both high-level and detailed requirements. What ...

valuable for occasional UI enhancements and bridging front-end requirements. Collaboration with cross-functional teams to implement best practices in API design, security, and performance tuning will be central to success. Additionally, you'll contribute to code reviews, documentation, and continuous improvement initiatives to maintain high-quality standards ...

platform or cloud engineering, with a strong focus on Snowflake in enterprise environments. Deep expertise in Snowflake, including warehouse management, RBAC, data sharing, and performance tuning. Hands-on experience with Terraform and Infrastructure as Code for Snowflake and cloud resources. Proven ability to design and automate CI/… federation, and network policies. Experience with observability and monitoring, including query profiling, usage tracking, and external monitoring tools. Demonstrated success in cost optimisation and performance management in large-scale Snowflake environments. Excellent collaboration and communication skills, with experience working across engineering, data, security, and compliance teams. A proactive approach ...

models. Key Responsibilities Design, build, and maintain scalable ETL/ELT data pipelines using Snowflake. Administer, optimise and support the Snowflake data platform for performance and cost efficiency Ingest, transform, and integrate data from multiple sources (e.g., GA4, internal systems). Develop and maintain data models to support analytics … practices in data engineering. Required Skills & Experience Hands-on experience in Snowflake data warehouse development and optimisation. Strong SQL skills for querying, transformation and performance tuning. Experience building and managing ETL/ELT pipeline. Proficiency with at least one scripting/programming language (e.g., Python). Familiarity with modern ...

understands that in this world, latency is the only metric that matters . The Tech Stack The Core: Low-latency Java (Mechanical Sympathy, Memory Tuning, GC Avoidance). The Connectivity: TransFICC specialization, TCP/UDP, Kernel-level optimization. The Infrastructure: AWS, Ansible, Linux Performance Tuning. The Philosophy ...

About the role 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. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … 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 ...

+ 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-end—from UI and desktop … 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 ...

About the role 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. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … 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 ...