26 to 50 of 53 Performance Tuning Jobs in the South East

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 ❯

GitHub Actions/Argo CD pipelines for automated, zero-touch deployments. - Lead security hardening efforts using GuardDuty, CloudWatch, IAM best practices. - Set up observability stacks for proactive monitoring and performance tuning. - Own backup, disaster recovery for services that youʼve created. Cross-Functional & Process - Collaborate closely with other engineers, product managers and CTO. - Mentor engineers on agentic AI design best More ❯

AWS Cloud Team Leader - Milton Keynes (Hybrid) Salary: £70,000 - 80,000 My client are looking for a Cloud Operations Team Leader to manage their cloud environment, ensuring performance, availability, and security. You’ll lead a team of engineers, drive automation, enforce governance best practices, and support development teams through strong CI/CD infrastructure. This is a hands … cloud governance, security, and compliance policies Drive automation and Infrastructure as Code (Terraform, Ansible, AI-first approach) Support development teams with CI/CD pipelines Manage cloud costs and performance using monitoring tools (FinOps) Mentor and develop cloud engineers What you’ll bring: 3+ years’ hands-on AWS experience Strong IaC and configuration management skills (Terraform, Ansible, GitHub) Proven … leadership of cross-functional teams and cloud projects Expertise in monitoring, alerting, and performance tuning Knowledge of cloud security, governance, and compliance best practices Experience with CI/CD workflows Excellent communication and stakeholder management skills Nice to have: SQL Server, Windows Server, Active Directory, DNS, IIS/Nginx, Linux, IDS/IPS, PowerShell/Bash, RDS, serverless 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 What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme 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 ❯

version control best practices Testing frameworks (PHPUnit, Jest, Cucumber) Agile methodologies without the ceremony - we take a very lean approach Docker CI/CD and cloud hosting Architecture scalability performance tuning Education 2:1+ degree in Software Engineering Experience 7+ years in software engineering Proven ability to deliver independently on complex systems while aligning with overall technical strategy More ❯

maintain scalable data pipelines to support manufacturing, quality, and supply chain data workflows. Implement and manage data transformation models using dbt to standardise and validate datasets. Optimise and monitor performance of Snowflake data warehouse environments. Collaborate with cross-functional teams (Data Scientists, Quality, Manufacturing, IT) to define data requirements and deliver reliable data solutions. Develop and maintain ETL/… or related field. 3-5+ years of experience as a Data Engineer, ideally in a pharmaceutical, biotech, or regulated manufacturing environment. Strong hands-on experience with: Snowflake (architecture, performance tuning, cost optimisation) DBT (model development, testing, documentation, deployment) SQL (advanced query optimisation and debugging) Experience with data integration and orchestration tools (Airflow, Dagster, Prefect, or similar). More ❯

procedures, packages and triggers ETL/Data Migration - experience of data migration projects and working with large data sets Data load Utilities - SQL*Loader plus use of Database Links Performance Tuning - code analysis and execution plan optimisation Oracle development tools - SQL*Plus, TOAD/SQL Developer UNIX -- knowledge of the OS shells along with experience writing/maintaining More ❯

Junior HPC Engineer – Full Time We’re looking for a Junior HPC Engineer to help support and grow the infrastructure behind high-performance simulation and data-intensive workloads. This is a great opportunity to build your career in high-performance computing, working alongside experienced engineers while learning how to optimize systems used in cutting-edge science and engineering. … Support Linux system administration tasks (RHEL, Rocky), with a focus on stability and uptime. Help configure and troubleshoot workload managers such as Slurm. Work with senior engineers to monitor performance of key applications and identify opportunities for improvement. Contribute to scripting and automation tasks (Bash, Python) to streamline system operations. Support end-users by responding to tickets, preparing documentation … and command-line usage. Basic knowledge of scripting (Bash and/or Python). Exposure to bare metal environments (installing, configuring, and troubleshooting physical servers). Interest in high-performance computing, scientific computing, or distributed systems. Eagerness to learn about workload managers (Slurm or similar). Good problem-solving skills, with the ability to troubleshoot technical issues. Strong communication More ❯

+ benefits/Bonus Join a leading financial technology and trading organisation driving innovation in electronic markets. As an eFX Software Engineer, you'll design and deliver high-performance, low-latency trading solutions that underpin mission-critical systems. This role offers the chance to work on cutting-edge technology where speed, scalability, and resilience are key. About the Role … Lead the design and development of secure, high-performance eFX systems Define and evolve Java patterns and techniques optimised for ultra-low latency (<40μs) Architect fault-tolerant, scalable trading systems Influence technical strategy, architecture, and product roadmaps Collaborate with multiple teams to deliver best-in-class E-trading platforms Ensure all solutions meet security, compliance, and performance standards … level Java development, including low-GC and lock-free patterns Proven background in FX trading systems, pricing, and risk management Deep understanding of CPU architecture, cache optimisation, and Linux performance tuning Expertise in networking and messaging (TCP, UDP, Multicast, FIX) Knowledge of quantitative instruments and algorithmic trading Experience implementing controls in automated trading environments Skilled in TDD, automated 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 ❯

core principles by promoting in-app and side-by-side extensibility patterns, RAP model adoption, and reduction of custom code footprint during migration. Analyse and troubleshoot BTP integration latency, performance and throughput issues across ECC, S/4HANA, Fiori and cloud-based extensions, ensuring robust monitoring and error handling. Design and implement Fiori/UI5 applications and modern user … extensibility practices. As a technical design authority, provide thought leadership to partner ABAP development teams (ECC + S/4HANA) including design reviews, coding standards, reusable framework creation, and performance optimization. Platform Support: Advise technical teams on performance, scalability, versioning, reliability, monitoring, and other operational concerns of SAP solutions. Support stakeholders in troubleshooting with existing solutions. Accountability for … the role To thrive in this role, the essential criteria you’ll need is: Extensive experience of SAP ABAP development experience on ECC and S/4HANA including enhancements, performance tuning, BAdIs, user exits, interfaces, proxy frameworks and IS-U ABAP preferred. Proven hands-on experience in S/4HANA ABAP including CDS Views, AMDP, OData services, S More ❯

AWS knowledge, IaC expertise with Terraform and Ansible, and a proven track record leading high-impact cloud projects. You'll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda is key. Bonus points for experience More ❯

to ensure data availability, accessibility, and usability across the organisation. * Implement data quality checks, validation routines, and monitoring processes to maintain data integrity and reliability. * Optimise data workflows for performance, cost-efficiency, and maintainability using tools such as Azure Data Factory, AWS Data Pipeline, Databricks, or Apache Spark . * Integrate and prepare data for Tableau dashboards and reports , ensuring … optimal performance and alignment with business needs. * Collaborate with visualisation teams to develop, maintain, and enhance Tableau data sources (including Extracts, Hyper files, and live connections) and to support self-service analytics. * Ensure compliance with data governance, security, and privacy policies , maintaining adherence to organisational standards. * Document data architecture, pipelines, and Tableau data models to promote transparency, maintainability, and … knowledge sharing. * Contribute to the development of a modern, scalable data platform that supports both real-time and batch data processing. * Champion best practices in Tableau data design , including performance tuning, data source optimisation, and dashboard scalability. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have More ❯

experience as a Software Developer . Strong expertise in API development and service integration . Proficiency in C# and the .NET framework . Solid understanding of SQL databases, including performance tuning and query optimization. Knowledge of Azure Devops (build/deployment automation) If you feel you have the right experience and knowledge for this exciting role, please apply More ❯

experience as a Software Developer . Strong expertise in API development and service integration . Proficiency in C# and the .NET framework . Solid understanding of SQL databases, including performance tuning and query optimization. Knowledge of Azure Devops (build/deployment automation) If you feel you have the right experience and knowledge for this exciting role, please apply More ❯

distributed firewalls, and routing policies for enhanced security. Collaborate with cross-functional teams on modernization and automation initiatives. Maintain detailed design documentation and mentor engineering teams. Drive capacity planning, performance tuning, and continuous improvement. What We’re Looking For Extensive experience in enterprise networking and virtual network environments. Hands-on experience with VMware NSX. Strong knowledge of L2 More ❯

law firm is seeking an experienced Applications Operations Analyst to join its London office. This is a fantastic opportunity to play a key role in maintaining and improving the performance, security, and reliability of enterprise applications across a dynamic and fast-paced professional services environment. Reporting to the Manager of Applications Operations, the successful candidate will be responsible for … patching, monitoring, and troubleshooting, while also contributing to process improvement, documentation, and integration stability. The role involves close collaboration with infrastructure, security, and business teams to ensure seamless application performance and user experience. Key Responsibilities: Perform system maintenance, patching, and upgrades in line with change management procedures Monitor application health and performance, proactively resolving issues Manage user access … base articles Identify opportunities for automation and process optimisation Track and report on KPIs, system uptime, and user engagement metrics Collaborate with cross-functional teams to support scalability and performance tuning Ideal Candidate Profile: 3+ years of experience in enterprise application support or IT operations Strong troubleshooting and analytical skills Familiarity with ITSM platforms (e.g., ServiceNow) and monitoring More ❯

deploy advanced vision models for object detection, segmentation, tracking, and behavior analysis within real-world retail and mobility environments. You will play a key role in optimizing real-time performance for edge and cloud systems, developing robust inference pipelines, and pushing the boundaries of multimodal AI. This is an exciting opportunity to work on cutting-edge visual AI that … of data scientists, engineers, and product experts. Key Responsibilities Design, train, and deploy Computer Vision models for detection, segmentation, tracking, and behavior understanding. Optimize inference pipelines for real-time performance on edge devices (e.g., NVIDIA Jetson, Coral) and cloud infrastructure . Collaborate with data and product teams to define new use cases, prototype solutions, and take models from lab … . Proven expertise in object detection/tracking models such as YOLO, Deep SORT, DINOv2 , or similar. Experience with real-time or low-latency processing , multi-threaded programming , and performance tuning . Experience deploying and optimizing models on edge devices (Jetson, Coral, etc.). Demonstrated passion for research, innovation, and emerging AI technologies . Experience in 3D modeling More ❯

someone who thrives in fast-moving change environments. What You'll Do Lead and support application migrations to modern platforms (cloud & on-prem) Own application lifecycle - deployment, configuration, upgrades & performance tuning Troubleshoot complex issues across servers, networks, databases & integrations Enhance monitoring, automation and resilience across core services Collaborate with vendors and internal teams to deliver improvement projects What More ❯

Gateway oData Services, CDS Views, ABAP for HANA, RFC Function Modules, Data dictionary object, BADI, BAPI, User-Exits, Web Services, Smart forms, client & server Proxy, ALV Report, Classical Reports, Performance tuning & Transformations Experience of SAP PO/PI desirable Ability to take responsibility for the design activities on projects, the production of design specifications and the review of More ❯

and translate them into scalable ServiceNow solutions. Ensure best practices, governance, and compliance within the ServiceNow environment. Provide technical guidance and mentorship to ServiceNow developers and administrators. Support upgrades, performance tuning, and troubleshooting within the platform. Essential Skills & Experience: Proven experience as a ServiceNow Architect, with hands-on experience in multiple ServiceNow modules. Strong understanding of ServiceNow architecture More ❯

PostgreSQL Advocate: 15 + years of experience with deep knowledge of PostgreSQL architecture, features, and common issues Assisting customers with database design, performance tuning, query optimization, upgrades, patching, deployments, test data management and data migration involving PostgreSQL Act as the primary point of contact between customers and the PostgreSQL engineering or support teams More ❯

in Azure and C#/.NET is required by a global, prestigious luxury brand. This is a hands-on leadership role where you will translate architectural vision into high-performance, enterprise-grade solutions. Working closely with the Global Head of Engineering and a talented global team of developers and architects, you will plan, design, and deliver scalable, secure, and … cloud platforms within Microsoft Azure. The organisation has beautiful offices in the West End, with a requirement to attend approximately once a fortnight. Key Responsibilities: Design and deliver high-performance, public-facing REST APIs and system integrations within a modern Azure environment. Produce API documentation that adheres to OpenAPI 3.x standards. Lead and mentor a small, focused development team … Auth0, and WebSockets. Proven ability to design APIs from the ground up that follow REST principles and OpenAPI 3.x standards. Hands-on experience with Azure DevOps pipelines, automation, and performance tuning. A mindset focused on continuous improvement, security-first design, and delivery excellence. Degree in Computer Science or equivalent experience. Azure certifications are advantageous. Why Apply? This is an More ❯

HK A leading buy-side firm is seeking a C++ Low Latency Developer to join its fast-paced trading environment. The ideal candidate will have strong experience developing high-performance systems within financial markets and a passion for optimization and low-level engineering. Key Responsibilities Design, develop, and optimize low-latency C++ systems for trading applications. Collaborate with quantitative … and infrastructure teams to improve performance and stability. Contribute to system architecture and scalability across global trading platforms. Maintain high coding standards, ensuring reliability and speed in production systems. Requirements 3+ years of professional experience in C++ development. Proven background in low-latency systems within financial services. Deep understanding of data structures, algorithms, and performance tuning. Experience in More ❯