1 to 25 of 55 Performance Tuning Jobs in the East of England

Remote Salesforce Commerce Cloud Developer (Retail)

Hiring Organisation
Square One Resources
Location
Ipswich, Suffolk, UK
scalable, headless eCommerce solutions using SFCC and PWA Kit. You will work closely with architects, business analysts, and cross-functional teams to deliver high-performance storefronts and integrations for enterprise retail platforms. Develop and customize Salesforce Commerce Cloud (SFCC) solutions, including PWA-based storefronts. Implement headless architecture leveraging SFCC … CDNs for real-time data synchronization. Configure and optimize Algolia search, including indexing strategies and fallback mechanisms. Ensure compliance with performance, security, and scalability standards. Support incident resolution, performance tuning, and stability improvements during staging, go-live, and hypercare phases. Work with MuleSoft or similar tools ...

Remote Salesforce Commerce Cloud Developer (Retail)

Hiring Organisation
Square One Resources
Location
Stevenage, Hertfordshire, UK
scalable, headless eCommerce solutions using SFCC and PWA Kit. You will work closely with architects, business analysts, and cross-functional teams to deliver high-performance storefronts and integrations for enterprise retail platforms. Develop and customize Salesforce Commerce Cloud (SFCC) solutions, including PWA-based storefronts. Implement headless architecture leveraging SFCC … CDNs for real-time data synchronization. Configure and optimize Algolia search, including indexing strategies and fallback mechanisms. Ensure compliance with performance, security, and scalability standards. Support incident resolution, performance tuning, and stability improvements during staging, go-live, and hypercare phases. Work with MuleSoft or similar tools ...

Remote Lead Oracle Developer - Outside IR35 - Hybrid (Glasgow)

Hiring Organisation
Gigged.AI
Location
Luton, Bedfordshire, UK
write, review, and optimise complex PL/SQL code (Procedures, Packages, Functions, Triggers, Views) Solid understanding of database design principles, normalisation, indexing strategies, and performance tuning Experience producing Technical Design Documents and working within formal SDLC processes Excellent communication and stakeholder management skills with the ability to bridge … business teams. Desirable Skills The following are advantageous and will strengthen your application: Experience with Oracle Forms and Reports (D2k) and Oracle HUB Oracle performance tuning, execution plan analysis, and AWS reporting Familiarity with version control systems such as Git, PVCS, or SVN Working knowledge of project management ...

Remote Lead Oracle Developer - Outside IR35 - Hybrid (Glasgow)

Hiring Organisation
Gigged.AI
Location
Colchester, Essex, UK
write, review, and optimise complex PL/SQL code (Procedures, Packages, Functions, Triggers, Views) Solid understanding of database design principles, normalisation, indexing strategies, and performance tuning Experience producing Technical Design Documents and working within formal SDLC processes Excellent communication and stakeholder management skills with the ability to bridge … business teams. Desirable Skills The following are advantageous and will strengthen your application: Experience with Oracle Forms and Reports (D2k) and Oracle HUB Oracle performance tuning, execution plan analysis, and AWS reporting Familiarity with version control systems such as Git, PVCS, or SVN Working knowledge of project management ...

Remote Lead Oracle Developer - Outside IR35 - Hybrid (Glasgow)

Hiring Organisation
Gigged.AI
Location
Ipswich, Suffolk, UK
write, review, and optimise complex PL/SQL code (Procedures, Packages, Functions, Triggers, Views) Solid understanding of database design principles, normalisation, indexing strategies, and performance tuning Experience producing Technical Design Documents and working within formal SDLC processes Excellent communication and stakeholder management skills with the ability to bridge … business teams. Desirable Skills The following are advantageous and will strengthen your application: Experience with Oracle Forms and Reports (D2k) and Oracle HUB Oracle performance tuning, execution plan analysis, and AWS reporting Familiarity with version control systems such as Git, PVCS, or SVN Working knowledge of project management ...

Remote Infrastructure Engineer (Virtualisation) - Contract

Hiring Organisation
Gigged.AI
Location
Peterborough, Cambridgeshire, UK
financial services organisation on a contract basis. You will design, build, and support enterprise virtualisation platforms across on-premises and hybrid environments, ensuring stability, performance, and regulatory compliance. This role is key to maintaining secure, resilient, and cost-effective infrastructure, enabling application and platform teams to deliver change safely. … Platform Engineering & Operations Build, operate, and maintain enterprise virtualisation platforms (VMware vSphere/ESXi, Hyper-V). Provide day‐2 operational support: monitoring, troubleshooting, performance tuning, capacity optimisation. Execute patching, upgrades, firmware updates, and hardware lifecycle activities. Ensure high availability, clustering, failover, and recovery mechanisms. Platform Lifecycle & Capacity ...

Remote Infrastructure Engineer (Virtualisation) - Contract

Hiring Organisation
Gigged.AI
Location
Norwich, Norfolk, UK
financial services organisation on a contract basis. You will design, build, and support enterprise virtualisation platforms across on-premises and hybrid environments, ensuring stability, performance, and regulatory compliance. This role is key to maintaining secure, resilient, and cost-effective infrastructure, enabling application and platform teams to deliver change safely. … Platform Engineering & Operations Build, operate, and maintain enterprise virtualisation platforms (VMware vSphere/ESXi, Hyper-V). Provide day‐2 operational support: monitoring, troubleshooting, performance tuning, capacity optimisation. Execute patching, upgrades, firmware updates, and hardware lifecycle activities. Ensure high availability, clustering, failover, and recovery mechanisms. Platform Lifecycle & Capacity ...

Data Engineer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60,000
storage and retrieval. You will work closely with cross-functional teams to analyse requirements, propose new data pipeline architectures, and implement solutions to improve performance and scalability. The tasks for this post include the following: Analyse existing data pipelines and identify areas for improvement, optimisation, and scalability. Work closely … with Bioinformaticians and annotators to integrate data pipelines with existing systems and applications. Monitor data pipeline performance, troubleshoot issues, and implement solutions to ensure reliability and efficiency. Stay current with industry trends and best practices in data engineering and recommend new technologies or tools to enhance data infrastructure. Document ...

Remote Full Stack Java Developer - Hybrid Glasgow

Hiring Organisation
Gigged.AI
Location
Norwich, Norfolk, UK
/CD pipelines and deployment automation processes. Troubleshoot production issues and perform root cause analysis. Ensure adherence to coding standards, security best practices, and performance optimisation techniques. Participate in Agile/Scrum ceremonies, including sprint planning, stand-ups, retrospectives, and reviews. Engage directly with onsite clients and stakeholders … stakeholder management skills. Ability to mentor junior developers and contribute to technical leadership initiatives. Preferred Qualifications Experience with FreeMarker template development. Knowledge of application performance monitoring and profiling tools such as: Glowroot JProfiler Experience with performance tuning and application optimization. Exposure to modern DevOps and automation practices ...

Remote Full Stack Java Developer - Hybrid Glasgow

Hiring Organisation
Gigged.AI
Location
Colchester, Essex, UK
/CD pipelines and deployment automation processes. Troubleshoot production issues and perform root cause analysis. Ensure adherence to coding standards, security best practices, and performance optimisation techniques. Participate in Agile/Scrum ceremonies, including sprint planning, stand-ups, retrospectives, and reviews. Engage directly with onsite clients and stakeholders … stakeholder management skills. Ability to mentor junior developers and contribute to technical leadership initiatives. Preferred Qualifications Experience with FreeMarker template development. Knowledge of application performance monitoring and profiling tools such as: Glowroot JProfiler Experience with performance tuning and application optimization. Exposure to modern DevOps and automation practices ...

Remote SQL Developer - Cheshire

Hiring Organisation
Adria Solutions
Location
Colchester, Essex, UK
skilled SQL Developer to join their R&D team. This role offers the opportunity to shape the company’s SQL estate, optimise performance, and support data-driven decisions across the business. My client offers a supportive, open and informal working environment where every voice is heard. Whether … part of a business that values people just as much as product. Key Responsibilities Maintain and evolve the SQL Server estate, including performance tuning and optimisation Write, review and improve complex T-SQL queries, stored procedures, and database structures Support cross-functional teams with their data requirements Troubleshoot ...

Remote SQL Developer - Manchester

Hiring Organisation
Adria Solutions
Location
Ipswich, Suffolk, UK
skilled SQL Developer to join their R&D team. This role offers the opportunity to shape the company’s SQL estate, optimise performance, and support data-driven decisions across the business. My client offers a supportive, open and informal working environment where every voice is heard. Whether … part of a business that values people just as much as product. Key Responsibilities Maintain and evolve the SQL Server estate, including performance tuning and optimisation Write, review and improve complex T-SQL queries, stored procedures, and database structures Support cross-functional teams with their data requirements Troubleshoot ...

Remote SQL Developer - Cheshire

Hiring Organisation
Adria Solutions
Location
Luton, Bedfordshire, UK
skilled SQL Developer to join their R&D team. This role offers the opportunity to shape the company’s SQL estate, optimise performance, and support data-driven decisions across the business. My client offers a supportive, open and informal working environment where every voice is heard. Whether … part of a business that values people just as much as product. Key Responsibilities Maintain and evolve the SQL Server estate, including performance tuning and optimisation Write, review and improve complex T-SQL queries, stored procedures, and database structures Support cross-functional teams with their data requirements Troubleshoot ...

Remote SQL Developer - Cheshire

Hiring Organisation
Adria Solutions
Location
Watford, Hertfordshire, UK
skilled SQL Developer to join their R&D team. This role offers the opportunity to shape the company’s SQL estate, optimise performance, and support data-driven decisions across the business. My client offers a supportive, open and informal working environment where every voice is heard. Whether … part of a business that values people just as much as product. Key Responsibilities Maintain and evolve the SQL Server estate, including performance tuning and optimisation Write, review and improve complex T-SQL queries, stored procedures, and database structures Support cross-functional teams with their data requirements Troubleshoot ...

Remote Senior Data Engineer SQL Server / AWS

Hiring Organisation
Adria Solutions
Location
Norwich, Norfolk, UK
model, optimise, and apply data to support better business decisions. Key Experience Required: Expertise in SQL Server (approx. 75% of the role) including performance tuning, data warehousing, and reporting. Experience with AWS data services (approx. 25%), particularly RDS, S3, Lambda, EventBridge, and building data pipelines in cloud-native … environments. Proven delivery of dimensional/Kimball data models in collaboration with Data Analysts. Strong proficiency with Power BI, including performance optimisation and deployment strategies. Hands-on experience with Python for automation and data transformation (not just file handling). Understanding and experience of Data Governance frameworks and implementation. ...

Remote Senior Site Reliability Engineer

Hiring Organisation
Xtremepush
Location
Cambridge, Cambridgeshire, UK
rapid growth. The ideal candidate will be a proactive and driven individual, who excels at understanding and working on complex technical solutions requiring performance and optimisation at scale. Our core technologies include PHP, MySQL, Vue.js and AWS. Participating in an on-call roster is required as part of this … call rota for priority-1 level alarms with the rest of the Platform teams Ongoing upgrades and improvements to operational processes to optimise performance, stability and cost. Working with the platform engineering team to contribute to the planning of how we carry application/infrastructure releases and configuration changes. ...

Remote Director of Software Engineering (UK)

Hiring Organisation
Flosum
Location
Ipswich, Suffolk, UK
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Remote Director of Software Engineering (UK)

Hiring Organisation
Flosum
Location
Peterborough, Cambridgeshire, UK
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Remote Back End Developer.NET Core/C#/SQL Server

Hiring Organisation
365jobs
Location
Basildon, Essex, UK
world. The successful candidate will have hands on experience of .NET Core, C# and SQL Server, with recent experience of reviewing and optimising SQL performance issues. One of the other key responsibilities of this engagement will be to lead the transition of the existing code base from a monolith … hardware & software will be provided by the client as access to their networks is required to successfully support the project. Key Responsibilities: Address SQL performance issues and resolving business-raised bugs efficiently. Lead the transition of the existing monolithic code base to a Modular Monolith architecture. Collaborate with team ...

Remote Backend Engineer (Java) - Inside IR35 - Contract

Hiring Organisation
Burendo
Location
Ipswich, Suffolk, UK
experience designing and implementing RESTful APIs Hands-on experience with microservices architecture Solid understanding of database schema design, SQL, and query optimization Experience with performance tuning and scalability best practices Knowledge of caching strategies (e.g., Redis, in-memory caching) Experience integrating with third-party and legacy systems Strong ...

Remote Backend Engineer (Java) - Inside IR35 - Contract

Hiring Organisation
Burendo
Location
Colchester, Essex, UK
experience designing and implementing RESTful APIs Hands-on experience with microservices architecture Solid understanding of database schema design, SQL, and query optimization Experience with performance tuning and scalability best practices Knowledge of caching strategies (e.g., Redis, in-memory caching) Experience integrating with third-party and legacy systems Strong ...

Splunk Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% Contributory pension, 4 x life Insurance
suited to someone with strong Splunk Enterprise and Splunk Enterprise Security experience, who can take ownership of platform engineering, data ingestion, detection content and performance tuning across complex client environments. This is a key technical leadership role, responsible for ensuring the right tooling, controls and processes … processes. Automate workflows and platform configurations using CI/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients ...

Remote Senior Software Engineer - In-Store

Hiring Organisation
Olo
Location
Stevenage, Hertfordshire, UK
They ensure that customers orders successfully flow through the Olo ecosystem with a spotlight on revenue by driving critical SLA’s, uptime and overall performance when it comes to integrations with external partners. This position is perfect for someone who has experience in the POS domain … culture of continuous improvement. Collaborate closely with Product, Design, and other stakeholders to shape requirements, making architectural and technical decisions that balance quality, performance, and delivery timelines. Ensure the implementation of high-quality, resilient, and scalable distributed systems, incorporating resilience mechanisms and best practices. Lead troubleshooting and incident management ...

Remote Senior Software Engineer - In-Store

Hiring Organisation
Olo
Location
Peterborough, Cambridgeshire, UK
They ensure that customers orders successfully flow through the Olo ecosystem with a spotlight on revenue by driving critical SLA’s, uptime and overall performance when it comes to integrations with external partners. This position is perfect for someone who has experience in the POS domain … culture of continuous improvement. Collaborate closely with Product, Design, and other stakeholders to shape requirements, making architectural and technical decisions that balance quality, performance, and delivery timelines. Ensure the implementation of high-quality, resilient, and scalable distributed systems, incorporating resilience mechanisms and best practices. Lead troubleshooting and incident management ...

Remote Senior Software Engineer - In-Store

Hiring Organisation
Olo
Location
Southend-on-Sea, Essex, UK
They ensure that customers orders successfully flow through the Olo ecosystem with a spotlight on revenue by driving critical SLA’s, uptime and overall performance when it comes to integrations with external partners. This position is perfect for someone who has experience in the POS domain … culture of continuous improvement. Collaborate closely with Product, Design, and other stakeholders to shape requirements, making architectural and technical decisions that balance quality, performance, and delivery timelines. Ensure the implementation of high-quality, resilient, and scalable distributed systems, incorporating resilience mechanisms and best practices. Lead troubleshooting and incident management ...