51 to 75 of 309 Performance Optimisation Jobs in England

improve existing functionality Collaborate with engineers and cross-functional stakeholders to deliver innovative technical solutions Ensure software is built to high quality and performance standards Contribute to technical documentation, specifications, and architectural discussions Identify opportunities to improve performance, scalability, and system efficiency Requirements 5+ years of professional software … development experience Strong software engineering fundamentals and computer science knowledge Experience developing or implementing algorithms and optimisation techniques Commercial experience with computer vision technologies (OpenCV or similar) Ability to design and implement complex algorithmic solutions Strong understanding of performance optimisation, bottlenecks, and efficient code design Experience with ...

models across Snowflake, Databricks, and cloud environments (AWS/GCP). Working closely with Data Science, Product, and Analytics teams, youll ensure reliable, high-performance data flows that power AI and analytics products. Alongside deep technical delivery, youll be responsible for leading the junior engineers and near shore partners … architectural direction and best practices. Key Responsibilities Design and maintain scalable data architectures across Snowflake and Databricks Lead schema design, dimensional modelling, and SQL performance optimisation Build robust ETL/ELT pipelines Develop resilient API ingestion workflows Implement data quality frameworks and enforce data contracts Build CI/ ...

Level Shopify Developer (Fully Remote) About Us We are a fast-growing/well established digital agency delivering high-performance eCommerce solutions for ambitious brands across DTC, retail, and lifestyle sectors. Our clients include scaling startups and established high street brands , giving our team exposure to recognised names … fast-growing eCommerce disruptors. Youll play a key role in translating design and UX requirements into responsive, high-quality Shopify themes and features balancing performance, scalability, and clean code standards. Key Responsibilities Develop, customise, and maintain Shopify and Shopify Plus storefronts Build custom themes using Liquid, HTML, CSS/ ...

services supporting a multi-tenant SaaS platform Work with asynchronous and event-driven processing (e.g. messaging, background services) Troubleshoot, refactor, and optimise code for performance, security and maintainability Participate in design reviews and contribute to technical architecture discussions Develop new features and maintain functionality on an existing enterprise software … RESTful services Proven experience working on SaaS platforms Strong experience using Microsoft Azure in production environments Good understanding of backend architecture, performance optimisation and security Experience working with system integrations and external APIs Nice to Have Familiarity with Microsoft Dynamics CRM or similar systems Exposure to Azure services ...

workloads. This role is hands-on across Microsoft Fabric (including OneLake) and Snowflake, with a strong focus on ETL/ELT engineering, data modelling, performance optimisation, and data governance. Client Details The client is a well-established organisation within the financial services sector, operating in a professional, fast … Snowflake Build and operate medallion architecture (bronze/silver/gold) layers Define and maintain data models, schemas, and semantic layers Optimise pipeline performance, query efficiency, and cloud cost Troubleshoot and resolve data quality, reliability, and performance issues Implement role-based access, secure data handling, and privacy-aware ...

translate them into technical solutions leveraging Power Platform and associated technologies. Design end-to-end solutions on Power Platform, considering scalability, security, and performance aspects. Experience in architecting Cloud-based solutions. Technical Leadership: Provide technical leadership and guidance to development teams, including application of best practices across the full … Platform and external systems. Governance and Compliance: Define and implement governance policies for Power Platform usage. Ensure compliance with organisational and industry-specific regulations. Performance Optimisation: Monitor and optimise the performance of Power Platform solutions. Identify and resolve performance bottlenecks and scalability issues. Documentation: Create ...

opportunity to mentor developers and contribute to technical decision-making. ***Responsibilities Develop and maintain mobile applications using .NET MAUI Build scalable, maintainable, and high-performance code Integrate RESTful APIs and JSON-based services Collaborate with Product, QA, and Backend teams Participate in technical design and architecture discussions Conduct code … application architecture Experience working with CI/CD pipelines Familiarity with Azure DevOps Experience working within Agile development environments Strong focus on code quality, performance, and maintainability ***Desirable Skills Experience with Prism (MVVM, navigation, dependency injection) Exposure to Azure cloud services Experience using GitHub Copilot or AI-assisted development ...

authority within the GenAI domain Collaborating cross-functionally to define requirements and solution approaches Driving best practice in code quality, testing, secure development and performance optimisation Mentoring and developing engineers, fostering a high-performance culture Managing risk, governance and controls within a regulated environment Contributing to broader … working with Large Language Models (LLMs) Experience with AWS services such as Bedrock, Lambda, S3, Lex and CloudWatch LLM evaluation and prompt engineering/optimisation Experience leading or mentoring engineers Strong communication skills with the ability to influence technical and non-technical stakeholders What ...

authority within the GenAI domain Collaborating cross-functionally to define requirements and solution approaches Driving best practice in code quality, testing, secure development and performance optimisation Mentoring and developing engineers, fostering a high-performance culture Managing risk, governance and controls within a regulated environment Contributing to broader … working with Large Language Models (LLMs) Experience with AWS services such as Bedrock, Lambda, S3, Lex and CloudWatch LLM evaluation and prompt engineering/optimisation Experience leading or mentoring engineers Strong communication skills with the ability to influence technical and non-technical stakeholders What ...

Full Stack Developer with strong experience in Java, Spring Boot, Kafka, and API Management platforms (Apigee) to build and support scalable, secure, and high-performance applications in the payments/banking domain . The ideal candidate will have hands-on experience with PayEdge or payment processing platforms , RESTful APIs … RESTful APIs and integrate with internal and external systems Build event-driven architectures using Apache Kafka (producers, consumers, streams) Ensure high availability, scalability, and performance of services Implement security using OAuth2, JWT, API keys , and role-based access API Management & Integration Design, publish, and manage APIs using API Gateway ...

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 ...

level Power BI reports and datasets Build and govern advanced data models (star schema, dimensional modelling, enterprise structures) Optimise datasets, composite models, and DAX performance for scalability Fabric & Data Engineering Lead ETL/ELT design within Microsoft Fabric Lakehouse architecture Develop and orchestrate data pipelines across ingestion, transformation … resolve complex BI issues Support national and international project delivery and rollouts Essential skills Expert-level Power BI (DAX, data modelling, composite models, dataset optimisation) Strong experience designing enterprise-scale BI solutions Deep knowledge of Microsoft Fabric (Lakehouse, pipelines, notebooks) Strong understanding of Data Lakes and Logic Apps Advanced ...

Front End Developer who is customer obsessed, quality driven and pragmatic. You should be able to translate designs into performant, accessible code and interpret performance and behavioural data to prioritise improvements. A proactive, collaborative attitude will help you thrive. Ideally you’ll have experience with modern front-end tooling … similar), solid knowledge of semantic HTML and CSS (including responsive layouts), and competence in JavaScript (ES6+). Familiarity with build pipelines, code versioning (Git), performance optimisation, accessibility best practice (WCAG) and basic SEO is desirable. Strong communication skills are essential, as you’ll pair with designers, product owners ...

looking for a Senior BI Developer who lives and breathes the Power BI ecosystem — someone who can design elegant data models, build high-performance dashboards, and translate complex commercial questions into trusted, scalable insight. This is a hands-on, high-impact role sitting right at the centre … optimise enterprise-grade Power BI solutions — semantic models, datasets, dashboards, and deployment pipelines Develop robust SQL-based data models that support analytics, forecasting, and performance reporting Play a key role in evolving our Microsoft Fabric platform, including Lakehouse/Warehouse design and data pipelines Design and maintain ETL/ ...

CodePipeline.? Develop and maintain Software-in-the-Loop and Hardware-in-the-Loop test environments, including automated deployment across multiple platforms.? Integrate performance testing techniques across multiple types of simulation (e.g. Gazebo, rosbag-based workflows).? Collaborate with hardware engineers, systems architects and AI/ML specialists to integrate … embedded software and test frameworks into the overall system.? Participate in code reviews, performance optimisation and comprehensive testing (unit, integration and system level) to maintain high quality standards.? Develop, implement and execute test strategies and verification activities for safety-critical software, including static and dynamic code analysis using ...

backend architecture and ensure best practices are followed Work closely with cross-functional teams including front-end, QA, and product Contribute to system design, performance optimisation, and code quality Participate in code reviews and promote clean, maintainable coding standards Troubleshoot and resolve complex technical issues Key Requirements Strong … principles and architecture Strong experience working with SQL and relational databases Proven experience in a Lead or Senior Developer position Experience building scalable, high-performance applications Strong understanding of software design patterns and best practices Excellent problem-solving and communication skills Desirable Skills Experience with modern .NET (Core/ ...

robust APIs, service layers, and data models that support frontend applications and integrations with third-party systems. Alongside feature development, youll focus on improving performance, strengthening security, and enhancing the reliability of core backend systems. Youll also help implement automated testing, code quality tooling, and deployment automation to ensure … level and junior engineers. Beyond development, youll be involved in diagnosing and resolving complex technical issues. This includes investigating production incidents, identifying performance bottlenecks, and resolving data inconsistencies or service degradation. Youll support root cause analysis and help implement long-term solutions that improve platform stability. Collaboration will ...

aiming to deliver high-quality service and build lasting relationships with our clients. OUR BENEFITS: Flexible and hybrid working Autonomous working Companywide collaborative events Performance reward and achievements Private Health Insurance Pension Contribution And more... WHAT WILL YOU BE DOING? In this role, you’ll play a key part … while implementing and maintaining CI/CD pipelines to ensure robust testing and seamless deployments. Working within our Azure infrastructure, you’ll focus on performance optimisation, contribute to team standards through code reviews, and stay ahead of emerging automotive datasets to recommend new sources. You’ll also create ...

into technology direction, innovation strategy and creative execution. You will operate as a senior technical voice within the business, translating conceptual ideas into high-performance digital experiences while influencing architectural and technology decisions across a range of complex projects. NB: This role is remote-first, with collaborative in-person … feasibility, innovation opportunities and implementation approaches Senior Front-End Engineering Own the front-end architecture and delivery across complex digital builds Develop sophisticated, high-performance interfaces using React, TypeScript, and modern front-end tooling Contribute to the evolution of component libraries and internal design systems Deliver best-in-class ...

Snowflake to support analytics, reporting, and data‐led decision‐making across the business.You will translate data architecture strategies into high‐quality technical solutions, optimise performance and cost, and ensure the data platform is reliable, secure, and well‐structured. This includes developing ELT/ETL pipelines using tools such … data engineering solutions, ideally centred around Snowflake Strong skills in SQL, Python, and dbt for data modelling and transformation Experience with Snowflake RBAC and performance optimisation Familiarity with ingestion/replication tools such as Airbyte, Fivetran, Hevo, or similar Understanding of cloud technologies (AWS preferred) Knowledge of data ...

Snowflake to support analytics, reporting, and data-led decision-making across the business.You will translate data architecture strategies into high-quality technical solutions, optimise performance and cost, and ensure the data platform is reliable, secure, and well-structured. This includes developing ELT/ETL pipelines using tools such … data engineering solutions, ideally centred around Snowflake Strong skills in SQL, Python, and dbt for data modelling and transformation Experience with Snowflake RBAC and performance optimisation Familiarity with ingestion/replication tools such as Airbyte, Fivetran, Hevo, or similar Understanding of cloud technologies (AWS preferred) Knowledge of data ...

outcomes and documenting best practices and repeatable patterns. Manage cloud infrastructure and platform operations, including AWS, Kubernetes, CI/CD pipelines, Terraform, monitoring, performance optimisation, and cost control. Design, develop, and maintain backend services in Python, and contribute to React, TypeScript, and PHP codebases when required. Lead evaluation … definition and tracking of meaningful product and model metrics. Solid understanding of ML fundamentals and experimentation, including metric design, error analysis, model selection, and performance tuning. A strong security and governance mindset, with the ability to communicate clearly with both technical and non‐technical audiences, and a high level ...

scaling mission-critical distributed systems. You will design and build fault-tolerant, event-driven Java services supporting electronic trading platforms. The position involves performance optimisation, system stability ownership, and close collaboration with global Architecture, DevOps, and Product teams. Essential Skills: Strong experience building low latency Java systems within ...

experience with PyTorch Experience with Hugging Face transformers or similar frameworks Solid experience deploying ML solutions on AWS Understanding of MLOps, model deployment and performance optimisation Ability to work in a consultancy environment with multiple clients Desirable: Experience with LLMs, RAG pipelines or generative AI applications Knowledge ...

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 ...