51 to 75 of 189 Performance Tuning Jobs in England

Lead Azure Data Consultant

Hiring Organisation
KPMG UK
Location
England, UK
Create insightful, interactive reports and dashboards using Power BI. Use Git and Azure DevOps (ADO) for version control and deployment workflows. Continuously improve the performance, reliability, and scalability of data systems. Advocate for best practices in data governance, data quality, and documentation. What will you need … Azure Data Lake Storage, and related tools. Microsoft Fabric – experience with dataflows, lakehouses, notebooks, and workspace management. Azure Synapse Analytics – pipeline and notebook creation, performance tuning, and data transformation logic. Power BI – data modelling, DAX, and visualisation development. Delta Lake – supporting structured streaming and batch data workloads. Python ...

Senior Data Engineer

Hiring Organisation
Alexander Associates Technical Recruitment
Location
London, UK
Employment Type
Full-time
complex data pipelines in cloud environments. Proven capability in data architecture design, including the development and optimisation of end-to-end data pipelines for performance, reliability, and scalability. Expert-level knowledge of Databricks, including hands-on implementation, cluster management, performance tuning, and (ideally) relevant Databricks certifications. Hands ...

Software Engineer

Hiring Organisation
Uniting Ambition
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum
reduce risk. Collaborate daily with product owners, designers and QA in an Agile team — mentor juniors and share best practices. Troubleshoot production issues, perform performance tuning and contribute to architecture decisions. Must-have (essential) Strong commercial experience with C#/.NET (MVC, Web API). Hands-on experience … React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible remote days + collaboration days in the North West office. 25 days holiday (plus bank holidays) + option ...

Software Engineer

Hiring Organisation
Uniting Ambition
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
reduce risk. Collaborate daily with product owners, designers and QA in an Agile team — mentor juniors and share best practices. Troubleshoot production issues, perform performance tuning and contribute to architecture decisions. Must-have (essential) Strong commercial experience with C#/.NET (MVC, Web API). Hands-on experience … React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible remote days + collaboration days in the North West office. 25 days holiday (plus bank holidays) + option ...

Production Engineer

Hiring Organisation
Selby Jennings
Location
England, UK
Employment Type
Full-time
Linux administration experience. Expertise in ELK stack for monitoring and alerting. Scripting and automation skills (e.g., Bash, Python, Terraform, Ansible). Excellent troubleshooting and performance tuning skills in distributed systems. ...

Robotics Engineer

Hiring Organisation
Coforge
Location
London, UK
Employment Type
Full-time
platforms such as UiPath, Blue Prism, or Automation Anywhere. Configure and integrate RPA solutions with existing applications and databases. Conduct unit testing, debugging, and performance tuning of bots. Maintenance & Support Monitor and maintain RPA solutions post-deployment. Troubleshoot issues and implement fixes promptly. Update bots to accommodate changes ...

DevOps Engineer (eDV Cleared)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Clearance is required for eligibility. Your day-to-day will consist of: Gathering and analysing statistics from operating systems and applications regarding performance tuning and error searching. Troubleshooting and providing solutions for technical issues across the stack. Be a part of system design consultation, platform management and capacity ...

Senior Java Software Engineer

Hiring Organisation
Arcus Search
Location
London, UK
Employment Type
Full-time
SpringBoot skills Experience of developing and deploying on Unix or Linux Hands-on experience of using the Kafka ecosystem Experience of profiling and performance tuning Experience of Behaviour-Driven and Test-Driven development principles and skills Experience of Public Cloud development Soft Skills: Have the ability to motivate ...

SQL Database Administrator (DBA)

Hiring Organisation
Akkodis
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £52000/annum
improving systems, and working collaboratively across teams. Key Responsibilities Maintain and manage SQL Server and Azure data environments Ensure data system security, patching, and performance tuning Support ETL services and data operations Analyse and remediate legacy data structures Contribute to transformation and change initiatives Identify opportunities to improve ...

DevOps Engineer - Terraform

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
autoscaling and cost efficiency. Ensure robust AWS networking (VPC, Transit Gateway, PrivateLink, Route 53) and enforce security best practices. Drive incident response, monitoring, and performance tuning. Key Technologies: AWS (EKS, Fargate, EC2, S3) Terraform CloudFormation GitLab ArgoCD Docker Kubernetes Helm Cassandra OTel Grafana Splunk Karpenter Python Desirable: Experience with ...

Java Software Engineer

Hiring Organisation
RedHolt
Location
City of London, London, United Kingdom
practices, and AI technologies. Implement scalable architectures, RESTful services, microservices, and integration layers. Produce clean, maintainable, and well-tested code. Perform debugging, optimization, and performance tuning. Client Engagement Collaborate with clients to gather requirements, define scope, and translate business needs into technical solutions. Present technical concepts clearly ...

AWS Cloud DevOps Engineer

Hiring Organisation
Apexon
Location
York, North Yorkshire, UK
Employment Type
Full-time
scripting languages; codify ops playbooks. Help implement security controls including secrets management, network segmentation, and firewall policies. Collaborate on cost optimization strategies and performance tuning. Learn and apply best practices across Dev, Runtime, and vendor teams. Support Kafka–based eventing and MongoDB–backed services as needed. Basic qualifications ...

Data Engineer - £350PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
processing patterns (CDC, watermarking, upserts) AWS Data Services Amazon S3: data lake architectures, partitioning strategies, lifecycle policies DynamoDB: data modeling, secondary indexes, streams, and performance optimization Amazon Redshift: foundational querying, integrations, and performance considerations AWS Lambda for scalable data processing and orchestration Amazon EventBridge for event-driven … decoupled data pipelines Vector Databases & Embeddings Strong understanding of vector database concepts, indexing strategies, and performance trade-offs Design and implementation of embedding generation pipelines Optimization techniques for semantic search and retrieval accuracy Effective chunking strategies for document ingestion and processing Experience with CockroachDB deployment and management is beneficial ...

Data Engineer - £350PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
processing patterns (CDC, watermarking, upserts) AWS Data Services Amazon S3: data lake architectures, partitioning strategies, lifecycle policies DynamoDB: data modeling, secondary indexes, streams, and performance optimization Amazon Redshift: foundational querying, integrations, and performance considerations AWS Lambda for scalable data processing and orchestration Amazon EventBridge for event-driven … decoupled data pipelines Vector Databases & Embeddings Strong understanding of vector database concepts, indexing strategies, and performance trade-offs Design and implementation of embedding generation pipelines Optimization techniques for semantic search and retrieval accuracy Effective chunking strategies for document ingestion and processing Experience with CockroachDB deployment and management is beneficial ...

Technical Architect

Hiring Organisation
Akkodis
Location
London Area, United Kingdom
Artificial Intelligence (AI) and data architecture within the investment banking domain. The ideal candidate will have deep expertise in designing and implementing scalable, high-performance data platforms using modern technologies such as MongoDB, Redis, Elasticsearch, and other tools that enable fast data storage, querying, and exposure. This role requires … like MongoDB, Redis, Elasticsearch, and other NoSQL/relational systems. Collaborate with business stakeholders, data scientists, and engineering teams to deliver solutions that meet performance, scalability, and compliance requirements. Ensure data provenance, integrity, and security across all layers of the architecture. Drive innovation in AI integration, including model deployment ...

Back end Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Docker; deploy to AWS and/or PCF on-prem. Responsibilities Own services end-to-end: design, implement, test, deploy, operate. Data modelling, migrations, performance tuning, resilient integrations. Observability (metrics/logs/traces), SLOs. Nice-to-have Experience with the DWS parent and NatWest platform standards … NatWest engineering standards and governance. Ability to deliver microservices in Python when needed (FastAPI/Django). Terraform/IaC, EKS, service meshes, Postgres performance, Kafka. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

Linux / Oracle Systems Administrator

Hiring Organisation
Robert Half
Location
South East London, London, United Kingdom
Employment Type
Temporary, Work From Home
Month Fixed Term Contract for a Global Financial services Organisation. Responsibilities: Administer and optimise Oracle databases for core banking applications, ensuring high availability, performance, and security. Manage and maintain Linux and AIX servers hosting financial systems. Perform OS and database upgrades, patching, and performance tuning. Collaborate with senior … call support and incident response for production environments. Document procedures, configurations, and operational runbooks. Experience: 7+ years in Oracle DBA roles (including RAC, ASM, performance tuning) Strong command of SQL and Oracle PL/SQL. 5+ years with Linux (RHEL/Oracle Linux) and AIX. Experience with ...

SQL Database Administrator (DBA)

Hiring Organisation
DGH Recruitment
Location
Chelmsford, Essex, South East, United Kingdom
Employment Type
Permanent
Influence database architecture for efficiency and reliability. * Design and implement database solutions, integrations, and data extracts. * Support data analytics and reporting needs. * Advise on performance tuning for internal and external systems. * Contribute to backup and disaster recovery strategies. * Provide third-line support for incidents and requests. * Communicate with … technical/support teams in high-pressure environments. * Expertise in Microsoft SQL Server (On-Premises and Azure variants). * Database management focusing on security, performance, scaling, and cost optimization. * Backup strategies, integrity checks, and index maintenance. * Custom integrations using T-SQL, functions, and stored procedures. * Performance troubleshooting using ...

Technical Lead

Hiring Organisation
Adalta
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
data environment. What You'll Do Architect, design, and implement scalable cloud-based data solutions within GCP. Define and optimise BigQuery data models for performance, scalability, and cost efficiency. Design and maintain automated ETL/ELT pipelines for ingestion, transformation, and loading. Implement data validation, monitoring, and sequencing frameworks … What We're Looking For Proven experience designing and delivering data platforms on Google Cloud Platform. Deep hands-on expertise with Google BigQuery, including performance tuning and security. Strong knowledge of data modelling, transformation, and data governance principles. Advanced SQL skills and experience with data processing frameworks. Experience ...

Senior Software Engineer

Hiring Organisation
Omnis Partners
Location
London, UK
Employment Type
Full-time
London | Hybrid Omnis Partners are partnering with a high-growth technology organisation that is redefining how merchants leverage data, analytics, and AI to understand performance and accelerate revenue growth. We're looking for a Senior Software Engineer (.NET) to join the central Data & AI team. You'll build scalable … deliver actionable insights Contribute to scalable, secure, and maintainable architecture What You'll Bring Strong experience in .NET backend development Knowledge of data modelling, performance tuning, SQL/NoSQL Experience with data pipelines, streaming, or batch processing Familiarity with CI/CD, automated testing, and version control Passion ...

Rust Developer

Hiring Organisation
Jonothan Bosworth
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
make a real impact. You’ll play a key role in architecting, building, and optimising telecommunications systems in Rust , contributing to secure, high-performance, and scalable solutions used worldwide. What you’ll be doing As a Senior Rust Developer , you will: Architect, develop, and maintain high-performance network … applications in Rust Collaborate with product managers, network engineers, and developers to create new telecom solutions Optimise existing systems for performance, reliability, and scalability Ensure compliance with telecom standards and best practices Research and integrate new protocols, libraries, and frameworks Mentor junior developers, conduct code reviews , and drive best ...

Back End Developer

Hiring Organisation
Tata Consultancy Services
Location
London, UK
Employment Type
Full-time
Cosmos DB, APIM, Functions, Key Vault, App Insights). • Implement unit and integration tests and support CI/CD pipelines. • Diagnose and resolve performance, scalability, and reliability issues. • Participate in code reviews and contribute to architectural improvements. • Prepare and maintain technical documentation. • Develop secure, high-performance REST APIs … experience: • Experience with Docker, Kubernetes, or Azure Kubernetes Service (AKS). • Knowledge of distributed caching (Redis). • Familiarity with API lifecycle management. • Exposure to performance tuning and scalability strategies. Rewards & Benefits: TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature ...

Senior Software Engineer - .Net

Hiring Organisation
Lorien
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
orchestration (Kubernetes preferred) Good understanding of software architecture and clean code principles Comfortable working independently and as part of a collaborative team Experience with performance tuning and high-availability systems Familiarity with Agile/Scrum methodologies Benefits £60,000-£70,000 DOE Remote working with flexible hours 25+ ...

Java Developer

Hiring Organisation
Eurobase People
Location
London, UK
Employment Type
Full-time
Develop and improve wed frontends using Java and JaveScript delivering responsive, intuitive UI/UX. Model and manage data with MS SQL (Schema design, performance tuning, complex queries). Own the SDLC End to End requirements, solution design, implementation, automated testing, deployment and maintenance - Ideally in Treasury/ ...

AI Technical Architect

Hiring Organisation
Akkodis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £95000/annum
organisations with a strong focus on architecture and enterprise solutions 5+ years as a Technical Architect with hands-on experience in: MongoDB - schema design & performance tuning Redis - caching & high-speed data access Elasticsearch - search & indexing strategies Other modern data technologies for fast storage and retrieval Strong expertise ...