1 to 25 of 103 Remote/Hybrid Performance Optimisation Jobs in England

deliver scalable, high-performing features, while mentoring a team and helping drive innovation across the platform. Role and Responsibilities: Lead the design, development, and optimisation of high-performance, cloud-based software solutions Partner with Technical Design Authority to shape system architecture, APIs, and data models Ensure secure, scalable … integration with databases, third-party APIs, and messaging services Drive performance optimisation, reliability, and robust data integrity standards Mentor developers, promote Agile best practice, and elevate engineering standards Participate in on-call rota and act as escalation point for critical incidents Skills and Experience: 5+ years’ software development ...

architectures. You will need to be comfortable working with AWS-hosted databases (such as RDS, Aurora, and DynamoDB), understanding how cloud architecture, scalability, and performance optimisation impact application design. The role also involves awareness of deployment processes, environment management, and security best practices within AWS to ensure systems … create, maintain, and implement digital solutions in Laravel, using integrated tools such as filamentphp. Ability to scale web applications and infrastructure, ensuring high performance, security, and reliability as user base and data volume grow. High-level understanding of AWS infrastructure, including AWS-hosted databases (e.g. RDS, Aurora, DynamoDB), Cloud ...

building and enhancing consumer and business applications across web and mobile. You’ll design and develop with three core principles in mind: maintainability, performance, and security. You’ll work in a collaborative, cross-functional environment where frontend engineers have real ownership and influence across the full development lifecycle. … services efficiently Participate in planning, design, development, testing, deployment and maintenance Write clean, scalable, high-quality code aligned with best practices Contribute to performance optimisation and secure coding standards Requirements Strong experience with React and/or React Native Experience with GraphQL and RESTful APIs Solid understanding ...

exposure beneficial) Implement and enhance mapping functionality (Mapbox mobile, Google Maps web) Contribute to CI/CD pipeline improvements (Azure/GitHub) Support app performance optimisation, crash reduction, and stability improvements Work within Agile sprint cycles, delivering against milestone-driven roadmaps Required Skills & Experience Strong commercial experience developing … live, consumer-facing mobile apps Strong understanding of mobile app state management Experience integrating REST APIs and handling asynchronous data flows Knowledge of mobile performance optimisation and debugging Experience working in a cloud-connected mobile architecture Technical Environment Flutter/Dart Backend services built in a .NET Microsoft ...

Senior Compiler Engineer Location: London (Remote Working available) We’re partnering with a well-funded, fast-growing semiconductor and AI computing company building high-performance compute platforms at the intersection of advanced silicon, accelerators, and compiler technology. They are expanding their compiler organisation and are looking for Senior … Staff-level Compiler Engineers to work on performance-critical, hardware-aware compiler systems that directly impact next-generation compute products. Senior Compiler Engineer Responsibilities Development and evolution of LLVM-based and custom compiler toolchains Performance optimisation for AI/ML and accelerator-driven workloads Low-level code ...

ability to architect distributed systems A ‘no-compromise’ attitude with engineering best practices such as clean code, TDD, containerisation, security, CI/CD, scalability, performance and cost optimisation Active user of AI-assisted development tools (Claude Code, GitHub Copilot, Cursor) with demonstrable experience using structured workflows … scalable microservice architecture Proven track record developing and deploying GenAI/LLM-based systems in production Advanced understanding of context engineering, prompt construction, optimisation and evaluation techniques End-to-end implementation experience using vector databases and retrieval pipelines Experience with GitHub Actions, Docker, Kubernetes and cloud-native deployments ...

front-end and web engineers (React) across a mix of seniority levels. Own people management responsibilities including hiring, onboarding, line management, performance management, coaching, mentoring, and career development. Foster a collaborative, inclusive, and high-performance team culture focused on continuous improvement and psychological safety. Technical Leadership & Delivery Provide … modern web technologies, including JavaScript, HTML, CSS, and React-based frameworks . Strong understanding of modern front-end architecture, including state management, routing, navigation, performance optimisation, module federation, microservice architecture and accessibility standards. Experience designing and maintaining CI/CD pipelines , using version control effectively, and working within ...

. Implement best practices for data quality, governance, lineage and automation. Collaborate with cross-functional teams including analysts, product owners and business stakeholders. Support performance tuning, cost optimisation and reliability improvements across the data estate. Document pipelines, models and processes to ensure smooth knowledge transfer. Technical Skills Required … Databricks – notebooks, Delta Lake, Spark (PySpark desirable) Power BI – data modelling, DAX, dashboard/report development SQL – advanced querying, performance optimisation, data modelling Python – scripting, transformation logic, automation Azure Data Factory – pipelines, triggers, mapping data flows Understanding of data warehousing/lakehouse principles Experience working in cloud-based ...

agile team of 5-7 mobile engineers (React Native) across a mix of seniority levels. Own people management responsibilities including hiring, onboarding, line management, performance management, coaching, mentoring, and career development. Foster a collaborative, inclusive, and high-performance team culture focused on continuous improvement and psychological safety. Technical … mobile SDLC. Proven experience of REST/GraphQL API integration with mobile applications Solid understanding of mobile application fundamentals: iOS/Android app lifecycle, performance constraints and release management Proven hands-on software engineering background across modern mobile technologies e.g. cross platform/native development. Strong understanding of modern ...

applications. Work closely with front-end developers and UX designers to create seamless, high-quality user experiences. Troubleshoot, debug, and optimise application performance to ensure speed and reliability. Participate in code reviews, contributing your expertise and helping uphold coding standards. Support deployment tasks and collaborate in cloud-based environments … with cloud platforms (AWS, Azure, GCP). Knowledge of Docker, CI/CD pipelines, or modern JavaScript frameworks. Exposure to security best practices and performance optimisation strategies. What We Offer Competitive salary and benefits package. Hybrid working setup with flexible in-office days. A supportive, inclusive team environment ...

tooling Knowledge of automated testing tools and approaches Understanding of accessibility standards (e.g., WCAG) Experience collaborating with backend teams and RESTful APIs Exposure to performance optimisation or frontend monitoring Experience deploying frontend apps or working with CI/CD Salary for this role ...

Experience with TypeScript and React Exposure to frontend design systems Experience with Docker and cloud platforms (AWS preferred) Knowledge of modern web architecture and performance optimisation A proactive, pragmatic mindset someone who takes ownership and gets things done Why apply to be a Software Engineer? Join a mission ...

Experience with TypeScript and React Exposure to frontend design systems Experience with Docker and cloud platforms (AWS preferred) Knowledge of modern web architecture and performance optimisation A proactive, pragmatic mindset — someone who takes ownership and gets things done Why apply to be a Software Engineer? Join a mission ...

Knowledge of Power Platform governance and Center of Excellence practices Experience with PCF controls and modern web technologies (TypeScript, React) Understanding of Power Platform performance optimisation and profiling Experience with Azure integration services such as Service Bus, Event Grid, or API Management Personal Attributes Strong communicator with ...

quality, engineering standards, and best practices • Mentor and support other developers (pairing, coaching, unblocking, raising capability) • Take accountability for software quality: testing strategy, maintainability, performance, and scalability • Write and maintain unit tests and Behat tests, and ensure coverage is meaningful System Management & Support: • Diagnose complex issues across application + … infrastructure layers and drive resolution • Lead performance optimisation and scalability improvements • Ensure compliance with accessibility standards, GDPR, and data protection by design • Strengthen QA processes and data integrity (including release readiness) Collaboration & Stakeholder Management: • Work closely with product and design to shape solutions (not just implement tickets) • Translate ...

quality, engineering standards, and best practices • Mentor and support other developers (pairing, coaching, unblocking, raising capability) • Take accountability for software quality: testing strategy, maintainability, performance, and scalability • Write and maintain unit tests and Behat tests, and ensure coverage is meaningful System Management & Support: • Diagnose complex issues across application + … infrastructure layers and drive resolution • Lead performance optimisation and scalability improvements • Ensure compliance with accessibility standards, GDPR, and data protection by design • Strengthen QA processes and data integrity (including release readiness) Collaboration & Stakeholder Management: • Work closely with product and design to shape solutions (not just implement tickets) • Translate ...

quality, engineering standards, and best practices • Mentor and support other developers (pairing, coaching, unblocking, raising capability) • Take accountability for software quality: testing strategy, maintainability, performance, and scalability • Write and maintain unit tests and Behat tests, and ensure coverage is meaningful System Management & Support: • Diagnose complex issues across application + … infrastructure layers and drive resolution • Lead performance optimisation and scalability improvements • Ensure compliance with accessibility standards, GDPR, and data protection by design • Strengthen QA processes and data integrity (including release readiness) Collaboration & Stakeholder Management: • Work closely with product and design to shape solutions (not just implement tickets) • Translate ...

quality, engineering standards, and best practices • Mentor and support other developers (pairing, coaching, unblocking, raising capability) • Take accountability for software quality: testing strategy, maintainability, performance, and scalability • Write and maintain unit tests and Behat tests, and ensure coverage is meaningful System Management & Support: • Diagnose complex issues across application + … infrastructure layers and drive resolution • Lead performance optimisation and scalability improvements • Ensure compliance with accessibility standards, GDPR, and data protection by design • Strengthen QA processes and data integrity (including release readiness) Collaboration & Stakeholder Management: • Work closely with product and design to shape solutions (not just implement tickets) • Translate ...

each project. What You'll Be Doing Developing and customising Shopify themes using Liquid, HTML, CSS, and JavaScript Implementing new features that enhance UX, performance, and conversion Integrating APIs and third-party services to expand store functionality Ensuring stores are optimised for performance, reliability, and SEO Supporting backend … Have Experience with Shopify Hydrogen/Oxygen or headless commerce Knowledge of React frameworks (Remix, Next.js) Experience with Theme App Extensions Strong grasp of performance optimisation & Core Web Vitals Experience with PageSpeed Insights improvements Understanding of CI/CD pipelines and automated deployments Why This Role Stands ...

Site Reliability Engineer/Systems Engineer you will act as the vital link between operations, end users and backend development teams, ensuring system availability, performance optimisation and effective incident management across live environments. This Site Reliability Engineer/Systems Engineer role offers the chance to work with modern … Ownership: Acting as first-line technical escalation for live production issues through to resolution or handover System Monitoring and Availability: Maintaining high availability, performance and scalability of production platforms and services Observability Implementation: Managing logging, monitoring, alerting and metrics to proactively identify and resolve issues Reliability Improvements: Collaborating with ...

visually effective BI solutions Collaborate with data engineers to integrate dashboards with secure data sources and pipelines Ensure best practices in data visualisation, performance optimisation, and usability Implement security, compliance, and governance standards in all Tableau workbooks and dashboards Develop reusable reporting templates and documentation for internal teams … hands-on experience with: Tableau Desktop and Tableau Server/Tableau Online Data blending, calculated fields, parameters, sets, and LOD expressions Optimising dashboards for performance and usability Solid SQL skills for querying relational and cloud-based data sources Experience integrating Tableau with secure or regulated environments Understanding of data ...

designs Support and optimise data migration processes and system upgrades Troubleshoot, debug and resolve complex technical issues across environments Contribute to solution architecture decisions, performance optimisation and best practice Ensure all development aligns with SaaS, security and Microsoft standards Support post-go-live optimisation and continuous improvement ...

integrations Collaborate with engineering, SRE, and security teams to embed DevOps best practices Troubleshoot pipeline failures, environment inconsistencies, and integration issues Drive continuous improvement, performance optimisation, and platform resilience Produce clear documentation, automation standards, and reusable tooling Required Skills & Experience Strong hands-on experience building CI/ ...

Exposure to headless CMS platforms and their integration into web application architectures. Experience with e-commerce platforms, CRM systems, or licensing integrations. Experience with performance optimisation and Nginx configuration. Personal Attributes Proactive problem solver with strong attention to detail. Enthusiastic about learning new technologies and tackling complex challenges. ...

similar) Monitoring stack exposure (Prometheus, Grafana, Azure Monitor, etc.) Strong communication across tech & non-tech stakeholders Bonus points for: FinOps/cloud cost optimisation Zero-trust/secrets management Event-driven systems & distributed architecture CDN & performance optimisation knowledge You think strategically, You execute practically and you hold ...