51 to 75 of 312 Performance Optimisation Jobs in the UK

Senior C++ Engineer Location: x3 days onsite Salary: £95,000 + bonus Overview Senior C++ Engineer needed to work on high-performance trading and analytics systems in a low-latency environment. This is a hands-on role focused on building, optimising and stabilising mission-critical platforms used across … business. You'll work close to production systems, taking ownership of complex technical issues including crash investigation, deep debugging and performance optimisation. Key Responsibilities Design and build low-latency C++ applications with a strong focus on performance and resilience Own production issues including crash analysis, memory corruption ...

onsite) Salary: Up to £100k + Bonuses DOE Are you a Senior Software Engineer who thrives on solving complex technical challenges and building high-performance systems? Join an innovative Cambridge-based team pushing the boundaries of their industry. You'll be part of a close-knit, highly collaborative engineering … engineers can learn, share ideas, and grow. As a Senior Software Engineer, you'll play a key role in designing, developing, and optimising high-performance applications. You'll collaborate with FPGA engineers, DevOps specialists, and fellow Senior Software Engineers to deliver integrated solutions, while contributing to architectural discussions that ...

join their Flight Management System (FMS) engineering team. This team builds mission‐critical software used by airlines worldwide - powering real‐time flight operations, route optimisation, and next‐generation cockpit intelligence. In this role, you’ll work primarily on high‐performance C++ systems (80%), with additional exposure to Angular … frontend development (20%), contributing to one of the most advanced FMS platforms in the industry. Your work will directly impact global aviation efficiency, fuel optimisation, and operational decision‐making. Responsibilities Design and develop C++ applications for core Flight Management System components Build high‐performance, multi‐threaded backend services ...

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 ...

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 ...

Boot, and Microservices architecture. Modern Frontend: Proven expertise in Angular (v17+) is essential. You should be comfortable with the latest signals, standalone components, and performance optimizations. Architecture & Design: Deep understanding of Architecture Patterns, RESTful APIs, and SQL/NoSQL database management. Engineering Excellence: Experience with CI/CD pipelines ...

strong desire to own) infrastructure as code (Terraform/Ansible), release management, and security best practices. Data: Knowledge of SQL, Redis, and performance optimisation. Frontend: Capable of working within Angular components when required. Quality: Demonstrated understanding of SOLID, DRY, TDD, and technical documentation. Process: Familiarity with Scrum/Agile ...

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 ...

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 ...

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 ...