1 to 25 of 68 Performance Optimisation Jobs in the South East

Doing Hands-on development using SQL, DBT, and Snowflake Implementing, refactoring, and optimising Snowflake data models Creating and maintaining data assets, ensuring performance, quality, and reliability Updating consumers and reviewing code to maintain standards Working within structured project tracking tools (Asana/Jira) Delivering approximately 50 refactorings/migrations … Strong experience in SQL, DBT, and Snowflake Familiarity with dimensional modelling (Kimball methodology preferred) Understanding of building models for large stakeholder groups Experience with performance optimisation, data quality, and query/resource efficiency Comfortable working in a collaborative, fast-moving environment with a growth mindset Experience with startups ...

code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial … orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. ...

experience with data analytics, visualization, and database systems. Solid understanding of power system modelling, techno-economic simulation, and energy systems. Strong debugging, profiling, and performance optimization skills. Excellent communication and documentation abilities. Experience using Pyomo, AMPL, Gurobi, CPLEX, or similar optimization tools. Working knowledge of containerization and cloud-native ...

leader within the Surveillance Technology team. Provide expert oversight across analysis, architecture, design and delivery of complex systems. Architect, build, and evolve scalable, high-performance solutions for Communications Surveillance and Record Keeping. Lead engineering standards: architecture reviews, vendor assessments, impact analysis, and automated testing. Mentor and develop engineering talent … Record Keeping. Translate complex technical concepts for both technical and non-technical stakeholders. Support agile planning, estimation and prioritisation. Identify opportunities for system optimisation, refactoring, and alignment to target architectures. Manage technical risks, issues and dependencies. Benchmark against peer organisations to ensure alignment with regulatory and industry expectations. Experience ...

including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory. Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing. Proven experience in CI/CD practices using industry-standard tools (e.g., GitHub Actions, Azure DevOps). Strong understanding ...

refine user experience. Develop prototypes and storyboards to capture user requirements and iterate on design concepts. Ensure software robustness through rigorous testing, validation, and performance optimization. Collaborate with cross-functional teams, including autonomy and hardware engineers, to integrate software solutions. Document and maintain codebases with a focus on readability ...

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 ...

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 ...

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 ...

scaling mission-critical distributed systems. You will design and build fault-tolerant, event-driven Java services supporting electronic trading platforms. The position involves performance optimisation, system stability ownership, and close collaboration with global Architecture, DevOps, and Product teams. Essential Skills: Strong experience building low latency Java systems within ...

domain logic, and business processes Refactor and improve legacy PL/SQL and database-driven business logic Support ongoing system upgrades, reliability improvements, and performance optimisation Contribute to cloud-oriented development and infrastructure improvements Work within modern engineering practices including TDD, CI/CD, and Agile delivery Participate ...

YOUR SKILLS AND EXPERIENCE: The ideal candidate will have the following skills and experience: -Strong experience in Power BI semantic models (DAX, modelling and performance optimisation) -Advanced SQL including complex joins, transformations and optimisation -Some exposure to Python -Strong skills with Excel for modelling and analytics -Strong ...

partner’s UK & Ireland marketing team on a 6-month fixed-term contract in their Maidenhead office, you will support the planning, execution and optimisation of digital and channel marketing initiatives across B2B2C, B2B and B2C audiences. This role plays a key part in driving brand awareness, generating qualified … campaigns and partner marketing programmes. Key Responsibilities Digital Advertising & Lead Generation Plan, launch, and optimise digital advertising campaigns across Meta, Google Ads (Search, Display, Performance Max) and YouTube Manage campaign budgets, targeting, creatives and performance optimisation to deliver qualified leads and awareness Monitor, analyse, and report ...

ensuring generation and storage assets deliver the correct contracted schedules. Design and manage Delta Lake tables and SQL databases, applying strong data modelling and optimisation strategies. Develop monitoring dashboards and alerting to ensure transparency around pipeline health and data freshness. Implement data validation and reconciliation checks across multiple market … data sources. Optimise pipeline performance and manage compute costs through efficient Spark and SQL design Produce clear documentation for data schemas, pipelines and operational processes. Contribute to Git-based development workflows and CI/CD pipelines. Support internal teams by ensuring settlement and industry data is delivered accurately ...

Game of the Year 2020 , Branded Megaways ). Work closely with Game Designers , Artists , and Mathematicians to deliver polished, engaging slot experiences. Ensure performance optimisation across devices and browsers. Follow best practices for version control (Git/Bitbucket) and code documentation. Collaborate in an Agile development environment … challenges of regulated markets. Preferred: A degree in Computer Science, Game Development, or a related field. Experience with asset pipelines, particle systems, and game performance tuning. The Benefits of Working at 1X2 Network • Competitive salary • Long-term career prospects with development opportunities – the role is what you make ...

optimize ETL/ELT pipelines using Apache Spark and Databricks Implement Delta Lake and medallion architecture (Bronze, Silver, Gold) Ensure data governance, security, and performance optimization Integrate Databricks with cloud platforms and enterprise data sources Collaborate with data engineers, analysts, and stakeholders to deliver scalable data solutions Required Skills ...

teams to ensure high availability and reliability Contribute to ongoing platform stability improvements Additional Responsibilities Support integration with upstream/downstream systems Assist with performance testing (including latency improvements where required) Contribute reusable components, utilities, and best practices Provide documentation and handover to operations teams Required Skills & Experience Strong … Experience with Amazon Kinesis or other streaming platforms (e.g. Kafka) Exposure to monitoring and alerting tools Experience working in complex, integrated environments Awareness of performance optimisation (e.g. latency improvements) Working Pattern 2 days per week onsite in London Flexible engagement with potential to scale depending on project needs ...

Cypress, JIRA, Xray, Postman, AI enabled Testing Solution (AVO, AccelQ, UiPath), Plutora, Apwide Golive , AWS/Azure/GCP basic fundamentals, Unix shell Scripting,Performance Engineering Methodology, SRE, LoadRunner, J-Meter, Dynatrace, Splunk. Gremlin, Postman, Performance Testing process, Telecom Domain, Thought Leadership and Program Management Key Responsibilities: Design … test environment infrastructure, including hardware, software, and network resources. Environment Design: Design and configure test environments to meet the needs of testing teams. Design Performance Test Strategy and Plans: Develop comprehensive performance test strategies and plans to be implement across program level. Thought Leadership : Keep up to date ...

transform a largely Excel-based reporting environment into scalable, governed Power BI solutions. You’ll work across a wide range of data, from operational performance to organisational metrics ensuring data becomes trusted insight that supports better decision-making. The organisation is also beginning its journey toward Microsoft Fabric, giving … proof-of-concept projects Mentoring colleagues on Power BI, modelling and analytics design Your Experience Strong experience with Power BI including modelling, DAX and performance optimisation Advanced Excel skills, including Power Query and analytical modelling Experience redesigning and improving existing reporting environments Solid understanding of data warehousing ...

Guidewire data pipelines and ETL workflows leveraging Guidewire DataHub , GDA, and InsuranceSuite data structures. Architect enterprise-grade Guidewire Lakehouse or downstream data solutions , ensuring performance optimisation, data governance, lineage, and security best practices. Translate business requirements into robust Guidewire-aligned data models , collaborating closely with business, data engineering … Strong hands-on expertise with Guidewire DataHub (data model extensions, ETL, mappings, staging patterns). Deep understanding of Guidewire Data Access (GDA) for high-performance data extraction and reporting integration. Experience across the Guidewire InsuranceSuite (PolicyCenter, ClaimCenter, BillingCenter) data model. Strong background in data modelling, ETL design, and performance ...

Guidewire data pipelines and ETL workflows leveraging Guidewire DataHub , GDA, and InsuranceSuite data structures. Architect enterprise-grade Guidewire Lakehouse or downstream data solutions , ensuring performance optimisation, data governance, lineage, and security best practices. Translate business requirements into robust Guidewire-aligned data models , collaborating closely with business, data engineering … Strong hands-on expertise with Guidewire DataHub (data model extensions, ETL, mappings, staging patterns). Deep understanding of Guidewire Data Access (GDA) for high-performance data extraction and reporting integration. Experience across the Guidewire InsuranceSuite (PolicyCenter, ClaimCenter, BillingCenter) data model. Strong background in data modelling, ETL design, and performance ...

Guidewire data pipelines and ETL workflows leveraging Guidewire DataHub , GDA, and InsuranceSuite data structures. Architect enterprise-grade Guidewire Lakehouse or downstream data solutions , ensuring performance optimisation, data governance, lineage, and security best practices. Translate business requirements into robust Guidewire-aligned data models , collaborating closely with business, data engineering … Strong hands-on expertise with Guidewire DataHub (data model extensions, ETL, mappings, staging patterns). Deep understanding of Guidewire Data Access (GDA) for high-performance data extraction and reporting integration. Experience across the Guidewire InsuranceSuite (PolicyCenter, ClaimCenter, BillingCenter) data model. Strong background in data modelling, ETL design, and performance ...

Guidewire data pipelines and ETL workflows leveraging Guidewire DataHub , GDA, and InsuranceSuite data structures. Architect enterprise-grade Guidewire Lakehouse or downstream data solutions , ensuring performance optimisation, data governance, lineage, and security best practices. Translate business requirements into robust Guidewire-aligned data models , collaborating closely with business, data engineering … Strong hands-on expertise with Guidewire DataHub (data model extensions, ETL, mappings, staging patterns). Deep understanding of Guidewire Data Access (GDA) for high-performance data extraction and reporting integration. Experience across the Guidewire InsuranceSuite (PolicyCenter, ClaimCenter, BillingCenter) data model. Strong background in data modelling, ETL design, and performance ...

Guidewire data pipelines and ETL workflows leveraging Guidewire DataHub , GDA, and InsuranceSuite data structures. Architect enterprise-grade Guidewire Lakehouse or downstream data solutions , ensuring performance optimisation, data governance, lineage, and security best practices. Translate business requirements into robust Guidewire-aligned data models , collaborating closely with business, data engineering … Strong hands-on expertise with Guidewire DataHub (data model extensions, ETL, mappings, staging patterns). Deep understanding of Guidewire Data Access (GDA) for high-performance data extraction and reporting integration. Experience across the Guidewire InsuranceSuite (PolicyCenter, ClaimCenter, BillingCenter) data model. Strong background in data modelling, ETL design, and performance ...