101 to 125 of 174 Permanent Performance Tuning Jobs

Machine Learning Engineer

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
writes production grade code. As a Machine Learning Engineer you'll take open-source LLMs (code and general models) and turn them into high-performance software engineer agents using supervised fine tuning and large scale reinforcement learning. This isn't prompt engineering. You'll design and run serious … work hands-on across the full stack: custom PyTorch dataloaders, distributed training (DDP/FSDP), experiment tracking, debugging NCCL issues at 2am, and squeezing performance out of multi-GPU jobs. You'll help design opinionated reward functions that reflect what great engineering actually looks like, not just benchmark scores. ...

Systems Integrator (IT)

Hiring Organisation
Rullion Engineering Cumbria
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
physical devices, software components, and network infrastructure. You will develop and execute integration test plans for hardware/software systems. You will perform functional, performance, and stress testing on integrated systems. You will Identify and resolve integration issues across hardware, software, and network layers. You will document and understand … different architectures supporting distributed, real-time systems. You will understand how to administer Linux based environments, including performance tuning and security hardening. You will develop and execute shell scripts for automation and system orchestration. You will understand the systems engineering lifecycle You will understand changes in CI/ ...

Systems Integrator (IT)

Hiring Organisation
Rullion Engineering Cumbria
Location
Teddington, London, United Kingdom
Employment Type
Permanent
physical devices, software components, and network infrastructure. * You will develop and execute integration test plans for hardware/software systems. * You will perform functional, performance, and stress testing on integrated systems. * You will Identify and resolve integration issues across hardware, software, and network layers. * You will document and understand … different architectures supporting distributed, real-time systems. * You will understand how to administer Linux based environments, including performance tuning and security hardening. * You will develop and execute shell scripts for automation and system orchestration. * You will understand the systems engineering lifecycle * You will understand changes in CI/ ...

System Integrator

Hiring Organisation
Rullion
Location
United Kingdom, UK
physical devices, software components, and network infrastructure. • You will develop and execute integration test plans for hardware/software systems. • You will perform functional, performance, and stress testing on integrated systems. • You will Identify and resolve integration issues across hardware, software, and network layers. • You will document and understand … different architectures supporting distributed, real-time systems. • You will understand how to administer Linux based environments, including performance tuning and security hardening. • You will develop and execute shell scripts for automation and system orchestration. • You will understand the systems engineering lifecycle • You will understand changes in CI/ ...

System Integrator

Hiring Organisation
Rullion
Location
Greater London, England, United Kingdom
physical devices, software components, and network infrastructure. • You will develop and execute integration test plans for hardware/software systems. • You will perform functional, performance, and stress testing on integrated systems. • You will Identify and resolve integration issues across hardware, software, and network layers. • You will document and understand … different architectures supporting distributed, real-time systems. • You will understand how to administer Linux based environments, including performance tuning and security hardening. • You will develop and execute shell scripts for automation and system orchestration. • You will understand the systems engineering lifecycle • You will understand changes in CI/ ...

HPC Systems Administrator

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
compute pioneers to lead the charge on next-generation infrastructure for sovereign AI. To support this endeavor, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure and on the most up-to-date high density compute stacks available. Any offer … Support AI model training platforms by maintaining compute resources, optimizing scheduling, and ensuring compatibility with AI frameworks and libraries. •Monitor, analyse, and fine tune performance metrics addressing bottlenecks or inefficiencies. •Develop and maintain automation scripts and tools (e.g., PowerShell, Python, Bash) to streamline operational tasks, monitoring, and reporting. •Document ...

Senior Algorithm Engineer (Python/Spark-Distributed Processing)

Hiring Organisation
Xcede
Location
United Kingdom, UK
scale data processing Write production-grade Python workflows implementing complex, explainable business logic Work with Databricks for job execution, orchestration and optimisation Improve pipeline performance, reliability and cost efficiency across high-volume workloads Collaborate with engineers and domain specialists to translate requirements into scalable solutions Provide senior-level ownership …/NumPy + PySpark; Dask/Polars/DuckDB a bonus) build, schedule and optimise Spark/PySpark pipelines in Databricks (Jobs/workflows, performance tuning, production delivery) Hands-on experience with distributed systems and scalable data processing (Spark essential) Experience working with large-scale/high-frequency ...

Senior Algorithm Engineer (Python/Spark–Distributed Processing)

Hiring Organisation
Xcede
Location
Helston, England, United Kingdom
scale data processing Write production-grade Python workflows implementing complex, explainable business logic Work with Databricks for job execution, orchestration and optimisation Improve pipeline performance, reliability and cost efficiency across high-volume workloads Collaborate with engineers and domain specialists to translate requirements into scalable solutions Provide senior-level ownership …/NumPy + PySpark; Dask/Polars/DuckDB a bonus) build, schedule and optimise Spark/PySpark pipelines in Databricks (Jobs/workflows, performance tuning, production delivery) Hands-on experience with distributed systems and scalable data processing (Spark essential) Experience working with large-scale/high-frequency ...

DevOps Engineer

Hiring Organisation
Logistex
Location
Kettering, North Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
releases Develop scripts and tools (e.g., Ansible) to automate operational tasks and infrastructure provisioning Implement monitoring and alerting systems to ensure application health and performance Manage infrastructure across on-premises and cloud environments (AWS, Azure) Ensure security compliance and implement best practices for applications and infrastructure Collaborate with internal … Engineering, or Site Reliability Engineering Strong Linux system administration and networking skills Experience with Docker and containerised deployments Familiarity with PostgreSQL database management and performance tuning Knowledge of backup/DR, load testing, and server hardening Apply now to be part of our growing team ...

Senior Platform Engineer

Hiring Organisation
VIQU IT
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
SharePoint (on-prem and cloud), IIS/web platforms, Azure services, and identity services including SSO and MFA Proactively monitor, optimise, and maintain platform performance, availability, capacity, load balancing, and disaster recovery Lead complex troubleshooting, root cause analysis, and incident resolution Deliver code releases, platform upgrades, deployments, and infrastructure … infrastructure, reporting platforms, and identity management (SSO and MFA) Experience operating at third-line support level within complex, global environments Strong understanding of performance tuning, availability, monitoring, capacity planning, and disaster recovery Experience delivering upgrades, deployments, and DevOps-style changes under formal change control Ability to provide technical ...

Data Lead

Hiring Organisation
Head Resourcing
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £97,000 per annum
data platform Providing architectural oversight across Databricks, Fabric, data pipelines, and warehousing Taking full ownership of Power BI and the semantic layer (models, DAX, performance, governance) Defining standards for data modelling, quality, security, and cost efficiency Managing and mentoring senior data engineers and BI specialists Working closely with senior … strong interest in leading its adoption) Advanced SQL and data modelling skills (dimensional/star schemas) Deep Power BI expertise (semantic models, DAX, RLS, performance tuning) Experience setting technical direction and leading delivery The confidence to challenge requirements and design for the long term You don't need ...

Senior Oracle Application Engineer

Hiring Organisation
DWP Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Suite solutions, including SQL/PLSQL development, OAF personalisation and extensions, Oracle Reports/XML Publisher, APIs, interfaces, web service integrations, workflow configuration and performance tuning to support secure, scalable enterprise applications. Desirable Experience Experience in any of the following areas would also be helpful. Apply anyway though … community. You'll champion best practice across the department, guiding teams to deliver high-quality, reliable applications. You'll own the delivery, quality and performance of applications and software solutions. You'll work closely with Architecture and Engineering teams as we design stable, resilient, robust, and operationally sound Application ...

Senior Oracle Application Engineer

Hiring Organisation
DWP Digital
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Suite solutions, including SQL/PLSQL development, OAF personalisation and extensions, Oracle Reports/XML Publisher, APIs, interfaces, web service integrations, workflow configuration and performance tuning to support secure, scalable enterprise applications. Desirable Experience Experience in any of the following areas would also be helpful. Apply anyway though … community. You'll champion best practice across the department, guiding teams to deliver high-quality, reliable applications. You'll own the delivery, quality and performance of applications and software solutions. You'll work closely with Architecture and Engineering teams as we design stable, resilient, robust, and operationally sound Application ...

Senior Oracle Application Engineer

Hiring Organisation
DWP Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Suite solutions, including SQL/PLSQL development, OAF personalisation and extensions, Oracle Reports/XML Publisher, APIs, interfaces, web service integrations, workflow configuration and performance tuning to support secure, scalable enterprise applications. Desirable Experience Experience in any of the following areas would also be helpful. Apply anyway though … community. You'll champion best practice across the department, guiding teams to deliver high-quality, reliable applications. You'll own the delivery, quality and performance of applications and software solutions. You'll work closely with Architecture and Engineering teams as we design stable, resilient, robust, and operationally sound Application ...

Senior Oracle Application Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Suite solutions, including SQL/PLSQL development, OAF personalisation and extensions, Oracle Reports/XML Publisher, APIs, interfaces, web service integrations, workflow configuration and performance tuning to support secure, scalable enterprise applications. Desirable Experience Experience in any of the following areas would also be helpful. Apply anyway though … community. You'll champion best practice across the department, guiding teams to deliver high-quality, reliable applications. You'll own the delivery, quality and performance of applications and software solutions. You'll work closely with Architecture and Engineering teams as we design stable, resilient, robust, and operationally sound Application ...

Application Support Engineer – Elite Systematic Trading Firm - Prop Trading - Market Leading Compensation - Hybrid - London

Hiring Organisation
Mondrian Alpha
Location
England, United Kingdom
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 ...

Senior Software Developer

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
ASP.NET Core experience including API development – Experience building Android focused apps using .NET MAUI or Xamarin – Solid knowledge of Entity Framework Core and database performance tuning – Strong SQL skills across SQL Server or Azure SQL – Experience working in Git based collaborative environments – Exposure to automated testing practices Keywords ...

Lead Devops Engineer - AWS

Hiring Organisation
Hireful
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
Terraform and Ansible, and a proven track record leading high-impact cloud projects. You'll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda ...

Pyspark Engineer (AWS Glue) Stevenage / Hybrid £80k

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
processes and tools (Talend, Informatica, Matillion, Pentaho, MuleSoft, Boomi) or scripting using Python, PySpark, and SQL. Proficient-level SQL skills for complex query development, performance tuning, indexing, and data transformation across on-premise databases and AWS cloud environments. Solid understanding of data warehousing and modelling techniques (Star Schema ...

Infrastructure Engineer

Hiring Organisation
Nextech Group Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Role: Infrastructure Engineer Location: Milton Keynes Model: Hybrid Working Salary: Up to £55,000 + Performance Bonus Our client, a large UK organisation within a global group, is seeking an experienced Infrastructure Engineer to join their IT team in a hybrid role. This position will focus on the design … Responsibilities Design, implement and support on-premise and Azure-based infrastructure Manage servers, virtualised environments, storage (SAN/NAS) and network devices Monitor system performance, availability, backups and security Support disaster recovery and business continuity processes Respond to infrastructure incidents and contribute to continuous improvement Maintain technical documentation ...

Senior Infrastructure Engineer

Hiring Organisation
IT Talent Solutions Ltd
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum, Negotiable, Inc benefits, OTE
Senior Infrastructure Engineer to join a renowned industry leader and household name. You’ll work in a forward-thinking IT team that values innovation, performance, and continuous improvement. Join a leading UK brand known for tech-driven transformation Work on cutting-edge infrastructure projects across cloud and on-prem … opportunities Hybrid working model based in Milton Keynes As a Senior Infrastructure Engineer, you’ll lead the design, deployment, and optimisation of secure, high-performance infrastructure systems. This is a hands-on technical leadership role with real impact. Key Responsibilities: Architect and implement enterprise-scale infrastructure solutions Manage hybrid ...

Software Engineer

Hiring Organisation
Anson McCade
Location
Gloucester, England, United Kingdom
highly technical, collaborative environment. The role As a C++ Software Engineer, you’ll be at the centre of designing, developing and optimising high‐performance software on Linux for advanced wireless and networking systems. You’ll work across the full product lifecycle – from rapid prototyping and proof‐of‐concept work … What you’ll be doing Designing, developing and maintaining modern C++ software on Linux for high‐throughput wireless and networking products. Applying concurrency and performancetuning techniques to handle large volumes of network traffic efficiently. Working with TCP/IP and higher‐level protocols (such as HTTP ...

Web Developer

Hiring Organisation
Noir
Location
Swindon, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
Developer - SaaS - Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They … maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. Ensure accessibility and semantic HTML standards are met. Optimise front-end performance, applying modern best practices. Implement client-side authentication flows and manage secure sessions. Write and maintain front-end tests covering key user journeys. ...

Database Administrator

Hiring Organisation
FROG DESIGN
Location
San Francisco, California, United States
Employment Type
Any
Salary
USD 95 Hourly
Responsibilities Design, implement, and maintain databases to support business applications Ensure database security, integrity, and performance Develop and implement database backup and recovery strategies Collaborate with development teams to design and implement database schemas Troubleshoot and resolve database-related issues Stay up-to-date with emerging database technologies … Oracle, MySQL, Microsoft SQL Server) Experience with database design, development, and implementation Strong understanding of database security, backup, and recovery strategies Experience with database performance tuning and optimization Excellent problem-solving and communication skills Qualifications Bachelor's degree in Computer Science, Information Technology, or related field Certified Database ...

L3 Storage & Backup Engineer, Associate Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
partnering with scaled UK AI compute pioneers to lead the charge on next-generation infrastructure. To support this endeavour, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure and on the most up-to-date high density compute stacks available. … Develop and implement robust backup policies, retention schedules, and disaster recovery plans, ensuring minimal data loss and rapid restoration capabilities. •Conduct regular system audits, performance tuning, and capacity planning to optimize storage availability and scalability. •Monitor and manage NOC (Network Operations Centre) operations related to storage and backup ...