476 to 500 of 886 Performance Optimisation Jobs in the UK

Hybrid ThingWorx Developer — IIoT, Kepware & REST

Location
United Kingdom
candidate will design mashups, services, data shapes, and integrations using REST APIs, SQL, Kepware, and other enterprise systems, plus provide L1-L3 support and performance optimization. #J-18808-Ljbffr ...

Cloud-Native Senior Lead Engineer for FinTech Platform

Location
Greater London, England, United Kingdom
distributed, diverse team, applying modern cloud-native approaches to banking products. Responsibilities span end-to-end cloud-native microservices, domain modeling, secure coding, performance optimization, and incident management. You will mentor peers on quality, AI-assisted development, and responsible AI use, shaping scalable, reliable software used #J-18808-Ljbffr ...

Senior C++ Engineer

Location
Greater London, England, United Kingdom
experience building latency-sensitive systems using modern C++. Experience in market making, electronic trading or exchange connectivity. Strong understanding of concurrency, memory management and performance optimisation. Working knowledge of SQL and relational databases (Postgres, SQL Server, or similar). Excellent written and verbal communication skills. Benefits and perks Casual ...

Business Central Developer

Location
Greater London, England, United Kingdom
Business Central. Customize standard BC functionality to meet business requirements. Build and maintain API integrations with external systems. Work on upgrades, migrations, and performance optimisation. Conduct code reviews and ensure development best practices are followed. Collaboration & Delivery Work closely with Delivery Managers and Application Managers to prioritise tasks ...

Senior Front-End Engineer

Hiring Organisation
Fuse Energy Supply
Location
London, UK
Employment Type
Full-time
React, HTML, CSS, and Next.jsProven experience building and shipping consumer-facing productsStrong communication skills and ability to collaborate effectively with cross-functional teamsUnderstanding of performance optimization techniques for modern web applicationsBenefitsCompetitive salary and eligibility for equityBiannual bonus schemeFully expensed tech to match your needsPrivate health insuranceBreakfast and dinner allowance ...

Senior Front-End Engineer

Location
City Of London, England, United Kingdom
Next.js Proven experience building and shipping consumer-facing products Strong communication skills and ability to collaborate effectively with cross-functional teams Understanding of performance optimization techniques for modern web applications Competitive salary and an equity sign-on bonus Biannual bonus scheme Fully expensed tech to match your needs Paid ...

Third Line Citrix SME((SC Clearance fully transferable))

Hiring Organisation
Randstad Technologies
Location
Preston, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£30.00 - £35.50 per hour
onsite support team. Servicing as a key technical authority for our Citrix infrastructure, you will play a crucial role in maintaining platform stability, driving performance optimization, and supporting strategic scalability initiatives across our UK Secure Client environments. As a multi-skilled 3rd Line Specialist, you will oversee the maintenance ...

Third Line Citrix SME((SC Clearance fully transferable))

Hiring Organisation
Randstad Digital
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Contract
Contract Rate
£30 - £35.50 per hour + Inside IR35 via Umbrella
onsite support team. Servicing as a key technical authority for our Citrix infrastructure, you will play a crucial role in maintaining platform stability, driving performance optimization, and supporting strategic scalability initiatives across our UK Secure Client environments. As a multi-skilled 3rd Line Specialist, you will oversee the maintenance ...

Embedded Linux Developer

Location
Cambridge, England, United Kingdom
RTOS and bare metal embedded systems across the variety of silicon vendors (STMicroelectronics, Microchip etc.). Supporting system bring‐up, board integration, debugging, and performance optimisation. Working collaboratively with FPGA and electronics teams. Participating in project planning, documentation, good software engineering practice, team culture, and team software process. ...

Customer Success Engineer

Location
Greater London, England, United Kingdom
environments using tools such as browser developer tools, Postman, logs, dashboards, API documentation, and data queries. Practical experience with configuration, traffic analysis, validation, or performance optimization; experience with detection logic and tuning is a plus. Ability to analyze ambiguous technical problems, identify root causes, and drive issues to resolution ...

Account Manager

Hiring Organisation
Bytes Software Services
Location
Leatherhead, Surrey, UK
Employment Type
Full-time
sales analytics tools: Proficiency in utilizing Customer Relationship Management (CRM) software and sales analytics tools enables effective pipeline management, data-driven decision-making, and performance optimization. JobFamilyEmployeeJobFunctionDirect SalesPayTypeSalary ...

Data Analyst - retail

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
Flexibility on remote working Looking for a Supply Chain & Logistics Data Analyst. Data is playing an increasingly important role across operations, helping to optimise performance, improve efficiency and support smarter decision-making across supply chain and logistics. In this role, you'll work closely with stakeholders to understand real … enhancing operational efficiency. Data Analyst, key skills: Use data to uncover insights that drive better business decisions and improve supply chain and logistics performance Translate complex datasets into clear, compelling stories and actionable recommendations for operational stakeholders Partner closely with Supply Chain, Logistics and Commercial teams to understand challenges ...

Marketing Manager

Hiring Organisation
K3 Advisory Group
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
About the Business We are a growing business technology solutions provider and Sage strategic partner, helping SMEs across the UK improve operational performance through cloud software, ERP, finance systems, managed IT services, and digital transformation solutions. Working with leading technology vendors including Sage and other complementary business software providers … marketing activity with revenue targets and conversion objectives Manage and optimise CRM-driven marketing campaigns and customer journeys using data-led insights Monitor campaign performance, analyse KPIs and ROI, and provide regular reporting to senior leadership Collaborate with Sage and other strategic technology vendors on joint marketing initiatives ...

Senior Solutions Engineer

Hiring Organisation
Kroll
Location
United Kingdom, UK
Employment Type
Full-time
initiatives. Lead improvements in: Infrastructure as Code (IaC)CI/CD pipelinesCode repository governanceRelease automation and deployment processesMonitoring and alerting systemsDrive reliability, scalability, and performance improvements. Troubleshoot and resolve complex production and release issues. Architecture & Engineering Collaboration Partner with engineering technical leads and architects to drive system architecture decisions … that support performance, scalability, and security. Influence infrastructure and application architecture to ensure cloud-native, resilient, and highly available designs. Establish standards and best practices for scalable deployments and secure infrastructure patterns. Provide guidance on performance optimization, capacity planning, and fault tolerance strategies. Ensure security considerations are embedded ...

Real-Time Visualiser

Hiring Organisation
MYTR
Location
London Area, United Kingdom
Producing interactive experiences and traditional outputs, including walkthroughs, design-option toggles, cinematic stills and animated flythroughs, all from the same source scenes • Owning scene performance: profiling and optimising frame rate, draw calls, memory and load times so builds run smoothly on target hardware • Setting up reusable systems such … technical art role • Excellent understanding of real-time rendering and visualisation workflows • Proven ability to create high-quality 3D environments and assets, including geometry optimisation, UVs, PBR texturing and LODs • A solid grasp of real-time performance optimisation, frame rate, draw calls, memory and build packaging ...

Senior Technology Architect Snowflake

Location
Greater London, England, United Kingdom
technology evaluations, and platform transformation initiatives. Establish governance, security, resilience, scalability, and cost‐optimization frameworks. Lead Snowflake architecture covering security, governance, RBAC, data sharing, performance optimization, and multi‐environment strategy. Define enterprise data platform standards and operational best practices. Guide warehouse sizing, workload management, performance tuning, and cost ...

Senior Technology Architect Snowflake

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
technology evaluations, and platform transformation initiatives. Establish governance, security, resilience, scalability, and cost-optimization frameworks. Lead Snowflake architecture covering security, governance, RBAC, data sharing, performance optimization, and multi-environment strategy. Define enterprise data platform standards and operational best practices. Guide warehouse sizing, workload management, performance tuning, and cost ...

Systems Architect

Hiring Organisation
Virtusa
Location
London, UK
Employment Type
Full-time
designers, testers, and internal/external stakeholders. Lead architecture and application design for enterprise applications. Ensure best practices in Agile methodologies, system optimization, and performance tuning. Deliver solutions based on cloud and cloud-native development principles. Provide leadership with .NET Full Stack development. Implement and manage CI/… Jenkins. Work with containerization and orchestration technologies such as Kubernetes and Terraform. Use Kubernetes automation tools like Helm and Kiali. Implement logging, monitoring, and performance frameworks. Work with cloud platforms such as Azure or AWS.Define direction for large-scale enterprise applications and digital transformation initiatives. Produce technical documentation, architecture ...

Lead DevSecOps Engineer

Location
Gloucester, England, United Kingdom
Infrastructure Engineer within our DevSecOps team, you’ll be at the forefront of driving innovation and safeguarding digital infrastructures by ensuring robust, high-performance systems that support our mission-critical solutions. You’ll need to have an understanding of Windows and Linux systems and DevSecOps principles and experience … experience in infrastructure engineering, including expertise in areas such as cloud architecture, containerization (e.g., Docker, Kubernetes), infrastructure‐as‐code (e.g., Terraform, Ansible), and system performance optimization to support seamless integration and testing processes. Key Responsibilities Design, build, deploy and manage a broad set of IT Infrastructure aligning to customer ...

DevSecOps Engineer

Location
Gloucester, England, United Kingdom
Infrastructure Engineer within our DevSecOps team, you’ll be at the forefront of driving innovation and safeguarding digital infrastructures by ensuring robust, high-performance systems that support our mission-critical solutions. You’ll need to have an understanding of Windows and Linux systems and DevSecOps principles and experience … experience in infrastructure engineering, including expertise in areas such as cloud architecture, containerization (e.g., Docker, Kubernetes), infrastructure-as-code (e.g., Terraform, Ansible), and system performance optimization to support seamless integration and testing processes. Key Responsibilities Design, build, deploy and manage a broad set of IT Infrastructure aligning to customer ...

Ruby Developer

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
translating them into effective outcomes. The Role: We are looking for an experienced Ruby Backend Developer to build and maintain scalable, secure, and high-performance backend systems. RequirementsKey Responsibilities: You will part of a professional software engineering team helping to build and regularly ship software, some of the projects … develop RESTful APIs and backend services. Work with databases, background jobs, caching, and third-party integrations. Write clean, testable, and maintainable code. Troubleshoot performance and production issues. Collaborate with frontend, QA, DevOps, and product teams. Participate in system design and code reviews. Skills & Experience: Strong commercial experience with Ruby ...

Ruby Developer

Location
Greater London, England, United Kingdom
translating them into effective outcomes. The Role: We are looking for an experienced Ruby Backend Developer to build and maintain scalable, secure, and high-performance backend systems. Key Responsibilities: You will part of a professional software engineering team helping to build and regularly ship software, some of the projects … develop RESTful APIs and backend services. Work with databases, background jobs, caching, and third-party integrations. Write clean, testable, and maintainable code. Troubleshoot performance and production issues. Collaborate with frontend, QA, DevOps, and product teams. Participate in system design and code reviews. Skills & Experience: Strong commercial experience with Ruby ...

Ruby Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
translating them into effective outcomes. The Role: We are looking for an experienced Ruby Backend Developer to build and maintain scalable, secure, and high-performance backend systems. Requirements Key Responsibilities: You will part of a professional software engineering team helping to build and regularly ship software, some … develop RESTful APIs and backend services. Work with databases, background jobs, caching, and third-party integrations. Write clean, testable, and maintainable code. Troubleshoot performance and production issues. Collaborate with frontend, QA, DevOps, and product teams. Participate in system design and code reviews. Skills & Experience: Strong commercial experience with Ruby ...

Software Engineer Support

Location
Milton Keynes, England, United Kingdom
integrations that support business-critical applications. Collaborate with Product, Engineering, and cross-functional teams to deliver reliable and scalable solutions. Contribute to application performance, observability, and resilience initiatives. Participate in code reviews and promote software engineering best practices. Develop automated tests and support continuous integration and deployment processes. Work … APIs (Required) Experience working in Agile/Scrum environments (Required) Experience conducting code reviews and mentoring team members (Required) Experience with incident management and performance optimization (Required) Experience integrating AI-assisted development tools into daily workflows (Preferred) Experience building or integrating AI/ML capabilities into applications (Preferred) Education ...

Senior Data Engineer - Bristol, UK (Hybrid)

Location
West of England, England, United Kingdom
organizations can test whether people, AI-enabled workflows, cyber security teams, agents, and leaders can perform securely under realistic pressure, then turn that performance into evidence they can use to improve, benchmark, and report readiness. Trusted by 30%+ of the Fortune 100 and ranked #1 in the Forrester … like version control and continuous integration You have strong proficiency using SQL in cloud data warehouses (e.g. BigQuery, Redshift, Snowflake) and are comfortable with performance optimization, data partitioning, and window functions Experience with dbt for data transformation layer Experience with IaC tooling such as Terraform or CloudFormation Experience with ...