176 to 200 of 355 Remote Performance Tuning Jobs

to delivery teams Strong knowledge of API design and integration architecture Experience in working with stateless application designs Experience in designing with site reliability and operational processes Experience in performance tuning and automation testing Our commitment to you Making an impact is more than just what we do: it's why we're here. So we work hard More ❯

Data Factory, Data Lakes, Azure SQL, and storage solutions. Strong ETL background and experience with building data pipeline from scratch. Good understanding of data modeling, ETL/ELT, and performance tuning. Experience with data architecture Bonus points if you have: Knowledge of data governance and data quality tools. Some background in machine learning workflows. Familiarity with other clouds like More ❯

you will be required to work in the office 1 day per month ; otherwise, you will be working remotely . The candidate will be responsible for implementing, maintaining, and tuning high-traffic, multiple database applications as well as migrating existing SQL Server databases. Behavioural Competency: You will have the ability to understand the business in terms of how the … files, binary logs , etc., along with the ability to profile and optimise server resource usage . Good experience in developing, managing, and testing backup and recovery plans. Experience in performance tuning, optimisation, execution plans and indexes , along with best practices for database design. Experience with migrating SQL Server databases to MySQL Strong experience writing performant SQL, stored procedures … design choices (Heap, MyISAM, INNO DB etc) Experience writing performant queries and procedures to ensure optimal solutions Experience working with high-traffic, responsive environments and applications to ensure the performance, security, and availability of databases. Passion for technologies and a desire to remain up to date with the latest skills Knowledge and experience with data security best practices Application More ❯

you will be required to work in the office 1 day per month ; otherwise, you will be working remotely . The candidate will be responsible for implementing, maintaining, and tuning high-traffic, multiple database applications as well as migrating existing SQL Server databases. Behavioural Competency: You will have the ability to understand the business in terms of how the … files, binary logs , etc., along with the ability to profile and optimise server resource usage . Good experience in developing, managing, and testing backup and recovery plans. Experience in performance tuning, optimisation, execution plans and indexes , along with best practices for database design. Experience with migrating SQL Server databases to MySQL Strong experience writing performant SQL, stored procedures … design choices (Heap, MyISAM, INNO DB etc) Experience writing performant queries and procedures to ensure optimal solutions Experience working with high-traffic, responsive environments and applications to ensure the performance, security, and availability of databases. Passion for technologies and a desire to remain up to date with the latest skills Knowledge and experience with data security best practices Application More ❯

engineers to turn your business needs into solid data engineering solutions. You'll also be creating comprehensive reports to share your findings. You'll be on the lookout for performance bottlenecks and working to optimise data processing and query performance. This will help make sure your data pipeline is scalable and ready to handle big loads. You'll also … monitoring frameworks to keep an eye on how your data pipeline is doing. Be responsible for making sure that your data meets scalability and availability targets. This will involve performance tuning and other measures to keep your data running smoothly. Taking care of data security, including access controls and encryption. You'll make sure that all sensitive data More ❯

hardware interfaces to ensure seamless platform integration. Custom ROM Development: Design and maintain custom Android builds tailored to specific devices and requirements. System Optimization: Debug, profile, and tune system performance across CPU, memory, and network layers. OTA Management: Implement and maintain secure, reliable over-the-air (OTA) update mechanisms. Technical Leadership: Mentor junior engineers, lead code reviews, and contribute … migration, porting, and hardware adaptation. Proficiency in C/C++, with working knowledge of Java. Strong understanding of networking protocols and wireless communication standards. Experience with system-level debugging, performance tuning, and hardware/software integration. Familiarity with encryption, authentication, and security frameworks (PEAP, CHAP, SSL/TLS, 802.1x). Excellent communication, documentation, and collaboration skills. Active interest More ❯

Experience working with Azure Data Factory (ADF). Experience with data modelling. Experience of working with a variety of stakeholders including product owners, delivery managers and architects. Experience with performance tuning and relational database design particularly in the development of business intelligence solutions. Experience with data migration strategies from on premise to cloud. Experience with Data Warehouse concepts. More ❯

environment Hands-on experience with AWS CDK and TypeScript for infrastructure-as-code Strong understanding of modern DevOps tooling, observability stacks, and containerisation Experience with CI/CD pipelines, performance tuning, and cloud security best practices Excellent communication skills and ability to work collaboratively across teams Security Clearance Requirement Applicants must be eligible for UK Security Clearance. This More ❯

environment Hands-on experience with AWS CDK and TypeScript for infrastructure-as-code Strong understanding of modern DevOps tooling, observability stacks, and containerisation Experience with CI/CD pipelines, performance tuning, and cloud security best practices Excellent communication skills and ability to work collaboratively across teams Security Clearance Requirement Applicants must be eligible for UK Security Clearance. This More ❯

applying techniques such as NLP, predictive modelling, and deep learning. Develop and maintain data pipelines and infrastructure to support model training, evaluation, and deployment. Apply best practices in model performance tuning, validation, and monitoring. Contribute to cross-functional projects, leveraging data engineering skills to support data ingestion, transformation, and integration. Stay current with advancements in AI, ML, and More ❯

be beneficial but not mandatory Experience and deep understanding of modern software engineering practices such as continuous delivery, TDD, MVC, ORM Experience working with relational and NoSQL databases and performance tuning Experience working in a scrum environment Ability to inspire and motivate, to improve quality and productivity, maintaining technical innovation and excellence Great communication: Cross-team collaboration is More ❯

circa 52,000 (Mid-level circa 45,000) About the Role: Join a values-driven digital agency where your work really makes a difference. Youll be developing high-traffic, performance-critical backend systems for organisations with impactfrom cultural institutions to public-sector bodies. Youll work alongside front-end developers, designers and project leads to build secure , scalable , and fast … performing platforms , primarily in PHP and using Drupal. What Were Looking For: Strong PHP skills with a framework-based approach Experience optimising performance for large-scale sites Solid understanding of web security best practices and resource/performance tuning Experience with Git and collaborative development Excellent communication, estimation and team mentoring experience Bonus: Drupal experience, Cloudflare, Python More ❯

Mid-level circa £45,000) About the Role: Join a values-driven digital agency where your work really makes a difference. You’ll be developing high-traffic, performance-critical backend systems for organisations with impact—from cultural institutions to public-sector bodies. You’ll work alongside front-end developers, designers and project leads to build secure , scalable , and fast … performing platforms , primarily in PHP and using Drupal. What We’re Looking For: Strong PHP skills with a framework-based approach Experience optimising performance for large-scale sites Solid understanding of web security best practices and resource/performance tuning Experience with Git and collaborative development Excellent communication, estimation and team mentoring experience Bonus: Drupal experience, Cloudflare More ❯

Mid-level circa £45,000) About the Role: Join a values-driven digital agency where your work really makes a difference. You'll be developing high-traffic, performance-critical backend systems for organisations with impact-from cultural institutions to public-sector bodies. You'll work alongside front-end developers, designers and project leads to build secure , scalable , and fast … performing platforms , primarily in PHP and using Drupal. What We're Looking For: Strong PHP skills with a framework-based approach Experience optimising performance for large-scale sites Solid understanding of web security best practices and resource/performance tuning Experience with Git and collaborative development Excellent communication, estimation and team mentoring experience Bonus: Drupal experience, Cloudflare More ❯

person IT hub in Romania, though recent offshore support has proven unreliable. Project Overview The business is undertaking a comprehensive health check of its IT systems to ensure stability, performance, and readiness for future scaling. This includes reviewing SQL Server environments, identifying risks, and recommending upgrades or optimisations. The role is critical to maintaining operational continuity and supporting future … transformation. Key Responsibilities Conduct a full health check of existing SQL Server databases and infrastructure Review and optimise database performance, indexing, and query efficiency Identify and resolve potential risks or vulnerabilities in the current setup Recommend and implement upgrades or patches where necessary Ensure high availability and disaster recovery configurations are in place Document findings and provide clear recommendations … offshore teams (Romania) Support knowledge transfer and handover for future permanent hire Essential Skills & Experience Proven experience as a SQL Server DBA in enterprise environments Strong understanding of database performance tuning and optimisation Experience with backup/recovery strategies and disaster recovery planning Ability to conduct system audits and produce actionable recommendations Comfortable working independently and remotely Excellent More ❯

a live production environment. This is a hands-on engineering role, suited to someone who can move beyond theory designing, implementing, and optimising real-world solutions that enhance the performance, scalability, and maintainability of our data layer. Youll join a collaborative engineering team and act as a subject-matter expert in MongoDB usage, schema design, and data interaction patterns … within Django applications. What Youll Do Design and implement solutions that improve how Django and MongoDB interoperate. Review and refactor existing data models, ensuring performance and scalability. Work closely with backend teams to guide best practices around schema design, indexing, and query optimisation. Educate and mentor engineers on effective MongoDB usage patterns and integration strategies. Help evolve internal tooling … development. What Were Looking For Proven experience as a Senior Software Engineer with a strong focus on backend systems and database design. Advanced MongoDB knowledge schema design, aggregation pipelines, performance tuning, replication, and indexing strategies. Strong experience with Django and MongoEngine , including hands-on integration work. Ability to architect, build, and deliver solutions not just advise or design More ❯

a live production environment. This is a hands-on engineering role, suited to someone who can move beyond theory — designing, implementing, and optimising real-world solutions that enhance the performance, scalability, and maintainability of our data layer. You’ll join a collaborative engineering team and act as a subject-matter expert in MongoDB usage, schema design, and data interaction … patterns within Django applications. What You’ll Do Design and implement solutions that improve how Django and MongoDB interoperate. Review and refactor existing data models, ensuring performance and scalability. Work closely with backend teams to guide best practices around schema design, indexing, and query optimisation. Educate and mentor engineers on effective MongoDB usage patterns and integration strategies. Help evolve … What We’re Looking For Proven experience as a Senior Software Engineer with a strong focus on backend systems and database design. Advanced MongoDB knowledge – schema design, aggregation pipelines, performance tuning, replication, and indexing strategies. Strong experience with Django and MongoEngine , including hands-on integration work. Ability to architect, build, and deliver solutions — not just advise or design More ❯

Web Developer - SaaS - Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They're embarking on a major UI modernisation programme, evolving their … and error handling. Develop and maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. Ensure accessibility and semantic HTML standards are met. Optimise front-end performance, applying modern best practices. Implement client-side authentication flows and manage secure sessions. Write and maintain front-end tests covering key user journeys. Own and maintain front-end tooling … state management. Deep understanding of HTML5, CSS3, modern JavaScript/TypeScript, responsive design, and browser behaviour. Hands-on experience with accessibility standards (WCAG), semantic markup, and ARIA. Knowledge of performance tuning techniques including lazy loading, code splitting, and asset optimisation. Experience consuming secure REST APIs from the browser. Familiarity with front-end testing frameworks such as Jest, React More ❯

or PL/SQL environments. Build and maintain REST and SOAP APIs , supporting seamless system integrations. Create and convert reports using RERX, ARC, and Xtra , applying best practices for performance and maintainability. Use scripting (PowerShell, Liquid) to automate processes and streamline delivery. Conduct system testing, performance tuning, and troubleshooting to identify and resolve complex technical issues. Support More ❯

or PL/SQL environments. Build and maintain REST and SOAP APIs , supporting seamless system integrations. Create and convert reports using RERX, ARC, and Xtra , applying best practices for performance and maintainability. Use scripting (PowerShell, Liquid) to automate processes and streamline delivery. Conduct system testing, performance tuning, and troubleshooting to identify and resolve complex technical issues. Support More ❯

Software Engineer Real-Time Payments Engineering Fintech Were looking for an experienced Java Software Engineer to join a global Fintech based in South West London. The company develops high-performance technology solutions for leading financial institutions, helping them strengthen and modernise their payments capabilities. About the role Youll join the core engineering team responsible for building and enhancing a … of Reactive Programming concepts with Akka, WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks Be part of a More ❯

Engineer - Real-Time Payments Engineering Fintech We're looking for an experienced Java Software Engineer to join a global Fintech based in South West London. The company develops high-performance technology solutions for leading financial institutions, helping them strengthen and modernise their payments capabilities. About the role You'll join the core engineering team responsible for building and enhancing … of Reactive Programming concepts with Akka, WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks Be part of a More ❯

Engineer – Real-Time Payments Engineering Fintech We’re looking for an experienced Java Software Engineer to join a global Fintech based in South West London. The company develops high-performance technology solutions for leading financial institutions, helping them strengthen and modernise their payments capabilities. About the role You’ll join the core engineering team responsible for building and enhancing … of Reactive Programming concepts with Akka, WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks Be part of a More ❯

Engineer – Real-Time Payments Engineering Fintech We’re looking for an experienced Java Software Engineer to join a global Fintech based in South West London. The company develops high-performance technology solutions for leading financial institutions, helping them strengthen and modernise their payments capabilities. About the role You’ll join the core engineering team responsible for building and enhancing … of Reactive Programming concepts with Akka, WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks Be part of a More ❯

world-leading quantitative trading firm in the search for an Experienced Software Developer/Engineer to join their OTC technology group in London. This team designs and develops high-performance trading platforms that span both OTC liquidity provision and on-venue execution, covering asset classes such as equities, FX, and crypto. Operating within a highly autonomous environment, the team … works closely with quants, risk and compliance stakeholders, and trading analysts to transform requirements into production-grade systems. With a focus on safety, performance, and velocity, this is a chance to contribute to the design of mission-critical infrastructure with a small, experienced group of engineers where impact is immediate and highly visible... Key Responsibilities Design, build, and maintain … quants, analysts, and compliance stakeholders to refine system requirements and deliver production-ready solutions Implement and optimise low-latency infrastructure, including network stack integration, thread-per-core architectures, and performance tuning Contribute to team-wide design discussions, code reviews, and continuous improvement initiatives Take ownership of projects across the full development lifecycle, from architecture through deployment and monitoring More ❯