51 to 75 of 124 Performance Tuning Jobs in the South East

integration solutions. Utilise Git for source control and Jenkins/GitHub Actions for CI/CD pipelines. Work with data persistence layers including MySQL and DynamoDB . Assist in performance tuning, monitoring, and automation of API-related services. Contribute to technical documentation and promote knowledge sharing across teams. What We're Looking For (Must-Haves): Strong development experience More ❯

integration solutions. Utilise Git for source control and Jenkins/GitHub Actions for CI/CD pipelines. Work with data persistence layers including MySQL and DynamoDB . Assist in performance tuning, monitoring, and automation of API-related services. Contribute to technical documentation and promote knowledge sharing across teams. What We're Looking For (Must-Haves): Strong development experience More ❯

integration solutions. Utilise Git for source control and Jenkins/GitHub Actions for CI/CD pipelines. Work with data persistence layers including MySQL and DynamoDB . Assist in performance tuning, monitoring, and automation of API-related services. Contribute to technical documentation and promote knowledge sharing across teams. What We're Looking For (Must-Haves): Strong development experience More ❯

that makes it possible. As Data Solutions Architect you will: Define and deliver the UK data and analytics strategy in alignment with business goals. Design and implement scalable, high-performance data architectures using the Microsoft stack. Champion the use of self-service analytics and promote a data-driven culture across all business functions. Collaborate with stakeholders to translate business … improve business efficiency. Provide thought leadership on modern data tools and architectures, including Microsoft Fabric, Azure Data Services, and Copilot capabilities. Oversee solution quality, from testing and validation to performance tuning and governance. Mentor colleagues and guide partners to ensure consistent technical excellence and successful project delivery. Support incident and request management for analytics, data, and automation platforms. … Microsoft ecosystem - Power BI/Fabric, Azure, and Power Platform (Power Apps, Power Automate). Proficiency in SQL and data modelling, with a strong understanding of data governance and performance optimisation. Solid understanding of automation technologies and their application at scale. Experience in Agile delivery environments, balancing quality with pace. Strong appreciation for AI and its role in modern More ❯

workflows. Experiment with new tools, technologies and approaches to support the organisation’s analytics and insights strategy. Provide ongoing support for data products, including incident management and defining key performance metrics. Collaborate on new data initiatives from the earliest stages, working across multiple technical teams to bring ideas to life. Contribute to proof-of-concept evaluations of emerging technologies … AWS QuickSight. Experience with open-source data stack tools like Airflow, DBT, Airbyte or similar. Strong grasp of software development best practices and CI/CD processes. Skilled in performance tuning, testing, and automation within data engineering environments. Excellent communication skills, with the ability to influence and collaborate effectively with stakeholders across teams. Why Join You’ll be More ❯

workflows. Experiment with new tools, technologies and approaches to support the organisation’s analytics and insights strategy. Provide ongoing support for data products, including incident management and defining key performance metrics. Collaborate on new data initiatives from the earliest stages, working across multiple technical teams to bring ideas to life. Contribute to proof-of-concept evaluations of emerging technologies … AWS QuickSight. Experience with open-source data stack tools like Airflow, DBT, Airbyte or similar. Strong grasp of software development best practices and CI/CD processes. Skilled in performance tuning, testing, and automation within data engineering environments. Excellent communication skills, with the ability to influence and collaborate effectively with stakeholders across teams. Why Join You’ll be More ❯

workflows. Experiment with new tools, technologies and approaches to support the organisation’s analytics and insights strategy. Provide ongoing support for data products, including incident management and defining key performance metrics. Collaborate on new data initiatives from the earliest stages, working across multiple technical teams to bring ideas to life. Contribute to proof-of-concept evaluations of emerging technologies … AWS QuickSight. Experience with open-source data stack tools like Airflow, DBT, Airbyte or similar. Strong grasp of software development best practices and CI/CD processes. Skilled in performance tuning, testing, and automation within data engineering environments. Excellent communication skills, with the ability to influence and collaborate effectively with stakeholders across teams. Why Join You’ll be More ❯

intelligent automation with quick credit decisions, it delivers straightforward, accessible hire-purchase plans backed by wide dealer support. OUR BENEFITS: Flexible and hybrid working Autonomous working Companywide collaborative events Performance reward and achievements Private Health Insurance Pension Plan Tech scheme Gym Membership Discount Premium bonds for children Personal and professional development schemes And more... WHAT WILL YOU BE DOING … scalable, efficient and ready to support both today’s reporting and tomorrow’s AI-driven insights. DATA ENGINEER – ESSENTIAL SKILLS Strong SQL skills, including T-SQL, stored procedures and performance tuning Experience developing ETL/ELT pipelines (e.g. Azure Data Factory, SSIS, dbt) Knowledge of data modelling (star/snowflake, relational and dimensional) Hands-on with Azure data More ❯

to have Azure PaaS (App Service, Azure SQL, Storage, Key Vault). Front-end build tools (Node, npm, gulp, LESS) and UI polish with jQuery/Bootstrap. DevExpress components; performance tuning (EF/SQL); experience supporting live systems. What’s on offer Impactful work on cloud products used at scale. Modern tooling, clean delivery pipelines, and supportive engineering More ❯

innovative FP&A solutions aligned to business needs and client expectations. Act as the technical authority on Unit4 FP&A CPM/BI , providing best practice processes, troubleshooting, and performance tuning. Support sales and pre-sales activity, contributing to bids, proposals, and solution design. Develop and maintain delivery methodologies, governance frameworks, and quality assurance processes. Oversee complex installations, upgrades More ❯

to: Perform ongoing system maintenance, patching, and upgrades in coordination with change management procedures. Manage user access controls, including provisioning, de-provisioning, and access reviews. Monitor system health and performance; initiate health checks and proactively remediate issues. Respond to and resolve incidents and service requests in line with SLAs. Provide break/fix troubleshooting and root cause analysis across … runbooks, and support knowledge base articles. Track and report on improvement KPIs (e.g., ticket trends, patching success rates). Identify inefficiencies and propose automation or process changes. Monitor application performance and assist with capacity planning and tuning. Collaborate with infrastructure teams to support system scalability and optimization. Review, prepare, and implement approved changes following structured change control processes. Support … delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement and feature optimization. Ensure More ❯

to: Perform ongoing system maintenance, patching, and upgrades in coordination with change management procedures. Manage user access controls, including provisioning, de-provisioning, and access reviews. Monitor system health and performance; initiate health checks and proactively remediate issues. Respond to and resolve incidents and service requests in line with SLAs. Provide break/fix troubleshooting and root cause analysis across … runbooks, and support knowledge base articles. Track and report on improvement KPIs (e.g., ticket trends, patching success rates). Identify inefficiencies and propose automation or process changes. Monitor application performance and assist with capacity planning and tuning. Collaborate with infrastructure teams to support system scalability and optimization. Review, prepare, and implement approved changes following structured change control processes. Support … delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement and feature optimization. Ensure More ❯

to: Perform ongoing system maintenance, patching, and upgrades in coordination with change management procedures. Manage user access controls, including provisioning, de-provisioning, and access reviews. Monitor system health and performance; initiate health checks and proactively remediate issues. Respond to and resolve incidents and service requests in line with SLAs. Provide break/fix troubleshooting and root cause analysis across … runbooks, and support knowledge base articles. Track and report on improvement KPIs (e.g., ticket trends, patching success rates). Identify inefficiencies and propose automation or process changes. Monitor application performance and assist with capacity planning and tuning. Collaborate with infrastructure teams to support system scalability and optimization. Review, prepare, and implement approved changes following structured change control processes. Support … delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement and feature optimization. Ensure More ❯

driven decision-making across our insurance business. What you’ll do: Design and manage scalable cloud data platforms (Databricks on AWS) across development, staging, and production environments, ensuring reliable performance and cost efficiency. Integrate and model data from diverse sources – including warehouses, APIs, marketing platforms, and operational systems – using DBT, Delta Live Tables, and dimensional modelling to deliver consistent … fraud, ensuring consistency and alignment with business metrics Deep practical knowledge of semantic layer design and implementation using DBT, SQL, and Delta Live Tables Strong background in building high-performance, scalable data models that support self-service BI and regulatory reporting requirements Direct exposure to cloud-native data infrastructures (Databricks, Snowflake) especially in AWS environments is a plus Experience … ready and vector-optimised datasets Demonstrated capability to collaborate successfully with interested parties in data engineering, analytics, architecture, and business teams Advanced SQL skills and a keen focus on performance tuning, data integrity, and reusable compose patterns across data products Additional Information What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary More ❯

We’re hiring on behalf of a forward-thinking organisation delivering cutting-edge software across global projects. They’re seeking a driven Software Developer to join their agile, high-performance team and help shape the future of impactful digital solutions. What You’ll Be Doing as a Software Developer Software Development Write clean, scalable, maintainable code using C# and … rigorous unit and integration testing Work with QA to validate builds and ensure smooth deployment Maintenance & Innovation Troubleshoot and resolve bugs quickly and effectively Conduct regular maintenance, upgrades, and performance tuning Participate in code reviews and mentor junior developers Prototype new ideas and stay informed on emerging technologies and frameworks What We’re Looking For in a Software More ❯

our UK banking client team on an initial 6 month contract. The successful candidate will be responsible for diagnosing, troubleshooting, and resolving environment-related issues, ensuring high availability and performance of the project infrastructure (in datapower and AWS). This role requires a hands-on technical expert with a strong background in DataPower development, complemented by knowledge of AWS … cloud resources including CloudWatch for logging and alerting, DynamoDB for database management, and AWS Lambda for serverless compute tasks related to project workflows.- Implement best practices for environment stability, performance tuning, and security compliance.- Produce detailed technical documentation, status reports, and issue logs for ongoing support and knowledge sharing.- Communicate effectively with cross-functional teams including developers, infrastructure More ❯

division. This is a permanent position based in London with a flexible hybrid working model. You'll be part of a high-performing team focused on delivering secure, high-performance, and scalable solutions to support institutional trading platforms. Key Responsibilities: Develop and maintain low-latency eFX trading systems using high-performance Java (e.g., lock-free, low-GC techniques … pricing and risk management capabilities. Required Skills & Experience: Strong expertise in core Java , including low-latency, high-throughput systems. Deep understanding of modern CPU architecture , cache optimization , and Linux performance tuning . In-depth experience with networking protocols such as TCP, UDP, Multicast, FIX. Familiarity with quantitative finance , algorithmic trading , and implementing controls in automated trading systems. Proven More ❯

C++ Engineer (GPU and Compute Architect focus) - HFT On behalf of a leading HFT firm, we are supporting the formation of a specialised performance engineering team focused on optimising the most compute-intensive R&D workloads. This role sits at the intersection of systems architecture, software engineering, and quantitative research, with a mandate to push the boundaries of throughput … latency, and resource efficiency across heterogeneous compute environments. This is an ideal opportunity for engineers with a background in GPU architecture , HPC systems , or semiconductor performance tuning to apply their expertise in one of the most latency-sensitive domains in tech. Core Responsibilities Architect and optimise distributed compute pipelines across CPU/GPU, memory, storage, and interconnects Profile … and tune performance of AI/ML, simulation, and research workloads across containerised environments Collaborate with Software and Infra teams to identify architectural bottlenecks and implement low-level improvements Evaluate and integrate HPC technologies to support scale-out and latency-sensitive workloads Required Skills 3 - 10 years of professional proficiency in Python and C++ Hands-on experience with GPU More ❯

C++ Engineer (GPU and Compute Architect focus) - HFT On behalf of a leading HFT firm, we are supporting the formation of a specialised performance engineering team focused on optimising the most compute-intensive R&D workloads. This role sits at the intersection of systems architecture, software engineering, and quantitative research, with a mandate to push the boundaries of throughput … latency, and resource efficiency across heterogeneous compute environments. This is an ideal opportunity for engineers with a background in GPU architecture , HPC systems , or semiconductor performance tuning to apply their expertise in one of the most latency-sensitive domains in tech. Core Responsibilities Architect and optimise distributed compute pipelines across CPU/GPU, memory, storage, and interconnects Profile … and tune performance of AI/ML, simulation, and research workloads across containerised environments Collaborate with Software and Infra teams to identify architectural bottlenecks and implement low-level improvements Evaluate and integrate HPC technologies to support scale-out and latency-sensitive workloads Required Skills 3 - 10 years of professional proficiency in Python and C++ Hands-on experience with GPU More ❯

Hybrid/On-site) Location: London, UK Type: Full-time | Permanent Salary: Competitive + equity + benefits Are you a seasoned Rust Engineer with a passion for building high-performance, reliable systems? We’re looking for an experienced Senior Rust Engineer to join our London team and take ownership of critical backend components that power our next-generation platform. … Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable, secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on … experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values clean code, testing, and long-term More ❯

Hybrid/On-site) Location: London, UK Type: Full-time | Permanent Salary: Competitive + equity + benefits Are you a seasoned Rust Engineer with a passion for building high-performance, reliable systems? We’re looking for an experienced Senior Rust Engineer to join our London team and take ownership of critical backend components that power our next-generation platform. … Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable, secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on … experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values clean code, testing, and long-term More ❯

Hybrid/On-site) Location: London, UK Type: Full-time | Permanent Salary: Competitive + equity + benefits Are you a seasoned Rust Engineer with a passion for building high-performance, reliable systems? We’re looking for an experienced Senior Rust Engineer to join our London team and take ownership of critical backend components that power our next-generation platform. … Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable, secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on … experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values clean code, testing, and long-term More ❯

impact tools that enhance productivity and support the business. What You'll BringProven experience with Microsoft 365 and Power Platform (PowerApps, Power Automate, Dataverse).Strong SQL skills for querying, performance tuning, and data migration.Knowledge of API integrations, Azure DevOps, and Application Lifecycle Management.Excellent communication and stakeholder management skills. More ❯

solutions. Optimize data workflows and ensure seamless integration with various data sources. Implement data governance and security best practices. Provide technical leadership and guidance to the development team. Conduct performance tuning and optimization of data processes. Skills required: Proven experience as a Data Architect working within Azure. Expertise in Azure Databricks and Azure Synapse. Strong understanding of Datamodelling More ❯

their data requirements and support their work.* Collect, process, and transform datasets from various sources, ensuring data quality and integrity.* Optimise and maintain the organisation's Snowflake infrastructure, providing performance tuning, enhancements, and regular "MOT" checks.* Develop and maintain DBT pipelines, mainly on Snowflake, to enable efficient transformation and modelling of data.* Implement efficient data models and schemes More ❯