151 to 175 of 443 Performance Optimisation Jobs in the UK

TLM Consultant/Developer

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
Advanced knowledge working with TLM tools: Smart Studio, Smart Schema, Recon Admin, Web Connect, Control & CT tools. Solid SQL experience on Oracle Database and performance optimization. Understanding of complex DB objects – stored procedures, database views, triggers, and database structure. Ability to write complex SQL queries – joins, updates, scripts ...

Software Go Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
modern deployment practices, including Docker, containers, and Kubernetes; Strong background in testing strategies, including TDD, across the full system lifecycle, with a focus on performance optimization; Use AI tools to augment your work, applying sound judgement to adopt emerging technologies where they genuinely add value and increase your impact ...

Senior Salesforce Developer

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
Visualforce pages, and web services. Experience developing and supporting Salesforce integrations using REST and SOAP APIs. Experience with Salesforce SOQL, SOSL, dynamic queries, and performance optimisation. Experience writing unit tests and implementing best practices for code quality and coverage. Strong knowledge of asynchronous Apex, including Batch Apex, Queueable Apex ...

Virtual Engineering Ops

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day
operational excellence. Key Responsibilities: Implementing Infrastructure as Code (IaC) and automation strategies to streamline operations Managing enterprise desktop and server environments to ensure optimal performance Developing and maintaining automation scripts for various processes Ensuring the security and compliance of systems and data Collaborating with cross-functional teams to design … engineer scalable platforms Optimising system performance and monitoring infrastructure health Performing virtual desktop infrastructure (VDI) deployments Managing and executing project deliverables efficiently Job Requirements: Core technical expertise in engineering within the technology sector Experience with Citrix, VMware (vSphere, ESXi), and Terraform Proficiency in Azure/AWS cloud platforms Familiarity ...

Head of Architecture

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
this role you will drive the evolution of our technical architecture, foster innovation while overseeing the design, development, and optimization of scalable, high-performance solutions across a platform used by millions of users globally. You will be responsible for shaping the future direction of our systems, ensuring that both … practices. In this leadership role, you will lead and develop a team of Principal Software Engineers and Technical Architects, setting clear expectations, driving high performance, and fostering a culture of innovation, ownership, and continuous improvement. You will also oversee AI integration across the organisation—both within the core product ...

Software Engineering Manager (Backend SaaS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
their team uses. Code reviews and architectural leadership are part of the job. As manager, the commitment to healthy engineering practices, documentation, quality and performance optimisation are equally important technical responsibilities, as is the requirement for fair and clear management, and the obligation to ensure a high performing … Golang Effective written and verbal communication skills Practical experience with Linux system administration What we offer colleagues We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognize outstanding performance. In addition to base ...

Principal C# .Net Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
C#/.NET Drive adoption of clean coding practices, design patterns, and SOLID principles Mentor engineers, fostering a culture of growth, learning, and high performance Collaborate with product owners to refine requirements and translate them into technical solutions Integrate automation testing (Playwright) and CI/CD pipelines to ensure … code quality Lead technical discussions, setting direction on tools, frameworks, and approaches Troubleshoot and resolve complex technical challenges across backend services Optimise system performance and ensure resilience across platforms Review code and guide engineering standards across the team Contribute to product strategy by aligning technical roadmaps with business goals ...

Staff FPGA Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
century and create the most important company of the next decade. OLIX is building this next paradigm; the Optical Tensor Processing Unit (OTPU) achieves performance and energy efficiency that is impossible to match from existing chips. The Role: We are seeking a highly experienced Staff FPGA Engineer to lead … This is a senior individual contributor role focused on system-level ownership, cross-functional technical leadership, and architectural decision-making. You will define high-performance FPGA subsystems spanning high-speed interfaces, precision timing and synchronisation, transceivers, and signal processing pipelines. You will work closely with ASIC, hardware, optical ...

Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Manchester, Salford, United Kingdom
Employment Type
Permanent
Salary
£45000 - £57000/annum
developing their skills. The role is particularly suited to engineers who have experience developing software for real-world products, embedded systems, or environments where performance, efficiency, and resource management are important considerations. KO2's client has a proven track record of supporting engineers from a range of technical backgrounds … interacts with hardware, physical products, industrial systems, or embedded platforms, or a genuine interest in moving into this type of environment . Understanding of performance optimisation, efficient memory usage, or development within resource-constrained environments. Excellent problem-solving and analytical skills. Strong communication skills and the ability ...

Senior React Frontend Developer, Data

Hiring Organisation
Jobleads-UK
Location
Harwell, England, United Kingdom
into clear, accessible, and user-friendly interfaces Work closely with data and backend engineers to integrate APIs and data services effectively Optimise front-end performance when handling high-volume or real-time data Write and maintain unit and integration tests to ensure reliability and robustness Participate in code reviews … subject matter expert for front-end development within data-driven applications Identify opportunities to simplify, optimise, and enhance data visualisation and UI performance Ensure front-end solutions support clarity, usability, and efficiency for both technical and non-technical users Requirements Strong proficiency in React and TypeScript Deep understanding ...

Full Stack Product Engineer (AI-Native)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
sheets, messaging, etc.) Design and manage databases Contribute to product and UX decisions Prototype quickly and iterate using AI tools Maintain and update Performance 54 and ION websites (content updates, small improvements, performance optimisation) Keep everything we ship fast, functional, and well put together SPECIAL SKILLS/ ...

Senior C++ Software Engineer

Hiring Organisation
Avanti
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
Avanti Recruitment is partnering with an innovative deep-tech software company developing high-performance software used by millions of devices worldwide. This is an opportunity to join a small team of exceptional engineers working on the company's core C++ platform. The work is technically demanding, with a strong … emphasis on performance, correctness and elegant software design rather than rapid feature delivery. The Role You'll be working on the core software platform, solving complex engineering problems involving: Modern C++ development High-performance algorithms and data structures Concurrent and multithreaded programming Memory management and performance optimisation ...

Salesforce Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Tech team and wider business needs Develop and maintain complex Salesforce Flows and automation, ensuring adherence to best practices and optimal performance Providing end-to-end project leadership: from initial solution design, establishing delivery timelines, and cross-functional problem solving to final delivery and senior-level reporting Integrate Salesforce … ensuring solutions align with the broader Salesforce ecosystem strategy Design and implement Salesforce best practices, focusing on scalable architecture, data integrity, security, and performance optimisation Support incident management and processes directly within Salesforce through custom development and troubleshooting Collaborate with stakeholders to gather complex requirements, translate them into ...

Site Reliability & Network Systems Administrator

Hiring Organisation
Franklin Bates Limited
Location
Leamington Spa, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
Following continued growth and significant investment, they're looking to appoint an experienced Site Reliability & Network Systems Administrator to take ownership of the reliability, performance and resilience of their infrastructure. This is an opportunity to move beyond traditional IT support into a role where you will have genuine influence … will be involved in: Designing, implementing and administering Microsoft Azure environments Building scalable, resilient and secure cloud infrastructure Azure tenant setup, configuration and ongoing optimisation Managing networking, routing, firewalls, VPNs and connectivity Infrastructure monitoring, alerting and performance optimisation Implementing and managing web monitoring and observability platforms Incident ...

Backend Engineer (Python) - Scalable Real-time Data on AWS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
backend architectures that handle huge volumes of real-time data across diverse environments. From building robust APIs to optimising database queries and improving system performance, you’ll play a central role in delivering software that supports mission-critical operations. Requirements In-depth backend engineering skills and experience writing clean … high-performance code Expertise with Python (FastAPI) Pydantic SQLAlchemy AWS Experience with distributed systems tools (e.g. Redis, Celery) Any experience with ML inference - GCP, Modal would be useful Background working with streaming data or IoT/edge environments Previous experience in fast-paced or startup-style settings Understanding ...

WordPress Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
website. Work closely with Marketing, UX and Product teams to deliver a modern, engaging digital experience. Optimise the website for SEO and Answer Engine Optimisation (AEO), ensuring content is discoverable across AI search platforms and large language models. Integrate third-party platforms including HubSpot, Google Ads and other marketing … technologies. Implement custom WordPress development where required to support new business initiatives. Manage website performance, security and CDN configuration, including Cloudflare and cookie consent solutions. Support the launch of new AI-driven products and API offerings by delivering new website functionality and landing pages. Monitor website performance ...

Data Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Microsoft Fabric, Databricks, or similar technologies Build and optimise data solutions using Python, Spark, PySpark, and/or SQL Support data integration, transformation, and performance optimisation Collaborate with stakeholders to ensure high-quality, reliable data architecture Essential Skills & Experience Hands-on experience with Microsoft Fabric, Databricks, or equivalent ...

Dynamics 365 Developer - London (Remote) - c£70K

Hiring Organisation
Nigel Frank International
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
relational database design Knowledge of Azure services, REST/SOAP APIs and enterprise system integrations Strong understanding of secure coding practices, solution architecture and performance optimisation Excellent analytical, debugging and problem-solving skills ...

Gen BI Analyst

Hiring Organisation
McGregor Boyall
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
reusable BI solutions that enable self-service analytics Work with large, complex datasets to deliver meaningful business insights Drive BI best practice, governance and performance optimisation Help embed AI-powered analytics and GenBI capabilities across the organisation Key Requirements Strong commercial experience with Looker and LookML Exposure ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Blackburn, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
/CD workflows Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong full stack web development experience Strong experience with JavaScript, TypeScript and modern frameworks (React) Experience ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Aberdeenshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
/CD workflows Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong full stack web development experience Strong experience with JavaScript, TypeScript and modern frameworks (React) Experience ...

Front-End Developer

Hiring Organisation
Erin Associates
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
modern React and TypeScript Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong front-end web development experience Strong experience with React Experience providing scalable front ...

Systems & Cloud Engineer

Hiring Organisation
Larbey Evans
Location
City Of London, England, United Kingdom
leadership, escalation support, and operational oversight for core enterprise infrastructure, including VMware, Windows Server, Active Directory, DNS, and DHCP Drive infrastructure design, capacity planning, performance optimisation, root cause analysis, and continuous service improvement Participate in an on-call rota and collaborate across teams to maintain service availability ...

Sitecore Developer - Outside IR35

Hiring Organisation
SRG
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£0 per day
CMS. Work with stakeholders to translate business requirements into technical solutions. Deliver integrations with third-party platforms, APIs and enterprise systems. Support platform upgrades, performance optimisation and technical improvements. Contribute to CI/CD pipelines, automated deployments and development best practices. Collaborate with UX, content and product teams ...

Senior Software Engineer

Hiring Organisation
Apex Systems
Location
City of London, London, United Kingdom
proficiency (command-line tools, shell scripting) Preferred Qualifications Experience with high-throughput, low-latency systems at scale Advanced coding skills including concurrency, profiling, and performance optimisation Experience with CI/CD pipelines and deployment automation Experience with security at the network edge (DDoS protection, authentication protocols, TLS termination ...