51 to 75 of 316 Performance Tuning Jobs

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
Mill Hill, Dumfriesshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 85,000 Annual
Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures … Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You ll Need 5+ years of backend development experience Strong .NET and C# skills for API development ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £85000/annum
Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures … Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You’ll Need 5+ years of backend development experience Strong .NET and C# skills for API development ...

Senior Technology Architect Snowflake

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technology evaluations, and platform transformation initiatives. Establish governance, security, resilience, scalability, and cost‐optimization frameworks. Lead Snowflake architecture covering security, governance, RBAC, data sharing, performance optimization, and multi‐environment strategy. Define enterprise data platform standards and operational best practices. Guide warehouse sizing, workload management, performance tuning ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
collaboration, and a passion for cutting-edge technologies. Role Overview We are seeking an experienced Senior KDB+ Developer to design, develop, and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale, and close … days in the office) Key Responsibilities Design, develop, and maintain kdb+ tick systems, with a strong understanding of data organisation, schema design, and the performance implications of different architectural approaches. Build and operate solutions handling large scale, high frequency datasets, ensuring low latency, high throughput, and efficient memory usage. ...

PL/SQL Developer (Oracle & IBM DataStage)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
development best practices. Essential Skills Strong commercial experience with Oracle PL/SQL . Proven IBM DataStage ETL development experience. Strong SQL development and performance tuning skills. Experience delivering enterprise data integration solutions. Knowledge of data warehousing and ETL best practices. Experience working in Agile environments. Excellent analytical ...

PL/SQL Developer (Oracle & IBM DataStage)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£470/day Inside IR35
development best practices. Essential Skills Strong commercial experience with Oracle PL/SQL . Proven IBM DataStage ETL development experience. Strong SQL development and performance tuning skills. Experience delivering enterprise data integration solutions. Knowledge of data warehousing and ETL best practices. Experience working in Agile environments. Excellent analytical ...

Data Migration Specialist

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
Collaborate with various teams to align migration processes with organisational goals and regulatory standards. Required Skills Expert-level SQL skills for complex query development, performance tuning, indexing strategies, and data transformation to enable accurate and efficient migration from on-premises databases (SQL Server, Oracle, MySQL, NoSQL ...

Database Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
across on‐premises and AWS environments Supporting large-scale deployments of PostgreSQL, Microsoft SQL Server, MySQL and CockroachDB, ensuring high availability, disaster recovery and performance Contributing to the design and implementation of automation for database provisioning, upgrades, replication and monitoring using Python, Ansible and Terraform Driving improvements in performance tuning, query optimisation, indexing strategies and storage design Collaborating with application and research teams to design and deliver database solutions that meet demanding scalability and latency requirements Participating in the out-of-hours rota to provide support for critical systems Staying up to date with industry trends ...

Lead Site Reliability Engineer (AWS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
managed service partner, you will design, implement, and continuously improve resilient, scalable, and secure systems. You will leverage expertise in cloud infrastructure, automation, monitoring, performance optimisation, and incident management to deliver high system uptime and support evolving business needs. About the Team The role sits within the Digital … shaping and delivering the the company’s Site Reliability/DevOps strategy by implementing best practices that improve the availability, resilience, security, and performance of our digital platforms. You will use your expertise in cloud infrastructure, automation, monitoring, FinOps and performance optimisation to identify opportunities for improvement, resolve ...

Devops SRE

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain, and enhance CI/CD pipelines enabling automated testing, seamless deployments, and continuous integration. Diagnose and resolve complex system‐level issues related to performance, scalability, networking, and automation. Collaborate with cross‐functional teams to deliver cloud‐native solutions aligned with engineering best practices and business goals. Required Skills … Kubernetes services such as CoreDNS , cert‐manager , Dynatrace , Cloudability , and Infoblox . Familiarity with OPA Gatekeeper for policy enforcement and tenant isolation. Security, Observability & Performance Strong security mindset with a proven track record of designing secure, resilient cloud‐native systems. Experience implementing observability stacks including Prometheus , Dynatrace , and OpenTelemetry ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Project description We are seeking an experienced Senior KDB+ Developer to design, develop and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale and close collaboration with business stakeholders—particularly within Risk functions … deliver robust, efficient and maintainable solutions. Responsibilities Design, develop and maintain kdb+ tick systems with strong understanding of data organization, schema design and the performance implications of different architectural approaches. Build and operate solutions handling large‐scale, high‐frequency datasets, ensuring low latency, high throughput and efficient memory usage. ...

Database Administrator

Hiring Organisation
Uniting Ambition
Location
Kettering, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
role in both day-to-day database operations and longer-term platform improvements. This is a varied role offering a mix of BAU support, performance optimisation, upgrades, migrations, and infrastructure projects. You'll have the opportunity to influence database strategy while working with modern engineering and DevOps practices. … Responsibilities Administer and support PostgreSQL and Oracle databases, with a primary focus on PostgreSQL Monitor, troubleshoot and optimise database performance Design and maintain high availability, replication, backup and disaster recovery solutions Perform database upgrades, patching and lifecycle management activities Support database migration and platform modernisation initiatives Maintain database security ...

Lead Cloud Platform Engineer (Kubernetes) - Remote

Hiring Organisation
Jobleads-UK
Location
United Kingdom
effectively across teams, and contribute to the ongoing maturity of modern cloud platforms. Key Responsibilities Own and support the operational health, reliability, scalability, and performance of Kubernetes-based platforms and containerised workloads Manage and evolve Kubernetes environments, including workload deployment, configuration management, cluster operations, and platform upgrades Drive … pipelines to streamline software delivery, improve deployment reliability, and reduce operational overhead Manage and optimise cloud‐native and managed platform services, including capacity planning, performance tuning, cost optimisation, patching, and lifecycle management Partner with software engineering teams to support application deployment, troubleshooting, observability, and platform adoption Monitor platform ...

Applications Developer

Hiring Organisation
E.surv Limited
Location
Kettering, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
other relational database management systems, maintenance plans, database user and security audit with a proven track record on how to achieve maximum database performance by analysing execution plans, indexes, query performance tuning and other SQL best practices. Proven and demonstrable experience in web programming using the Django … management systems including SQL. Expertise in provision, implementation, maintenance and evolution of the e.surv data warehouse, databases and associated technology whilst also ensuring maximum performance from systems. Good working knowledge of the Linux and Windows command line interfaces. Good working knowledge of user interface design technologies. Ability to coach ...

Application Developer

Hiring Organisation
e.surv Chartered Surveyors
Location
Kettering, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
other relational database management systems, maintenance plans, database user and security audit with a proven track record on how to achieve maximum database performance by analysing execution plans, indexes, query performance tuning and other SQL best practices. Proven and demonstrable experience in web programming using the Django … management systems including SQL. Expertise in provision, implementation, maintenance and evolution of the e.surv data warehouse, databases and associated technology whilst also ensuring maximum performance from systems. Good working knowledge of the Linux and Windows command line interfaces. Good working knowledge of user interface design technologies. Ability to coach ...

Consulting Customer Success Technical Architect Professional London, GB

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ideas, and high‐availability design. Guide customers up the data streaming maturity curve with recommendations on advanced topics (data mesh, stream processing, utilization optimization, performance tuning). Develop and present periodic customer reviews, including analysis of technical health and operational performance, to Confluent senior management. Document … Private Service Connect, TLS/SSL, SASL). Experience prototyping and analyzing code in multiple languages (Java, Python, Go, etc.). Experience with JVM tuning and troubleshooting. Experience operating Linux; proficient in configuring, tuning, and troubleshooting both RedHat and Debian‐based distributions. Ability to learn new technologies quickly ...

Senior Java Developer / Technical Lead

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£850 - £900 per day
Investment Bank. This is a senior technical role responsible for leading backend application development initiatives and driving architectural decisions for robust, scalable, and high-performance server-side systems. This role provides hands-on leadership in building enterprise-grade Java backend solutions, guiding development teams, and influencing technical strategy … support. * Drive architectural decisions for backend systems, ensuring scalability, reliability, security, and alignment with enterprise standards. * Resolve high-impact technical challenges related to backend performance, data integrity, and distributed system interactions. * Mentor junior and mid-level backend developers, providing technical guidance and fostering a culture of excellence. * Partner with ...

GCP Devops Engineer

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
Build,maintain, and enhance CI/CD pipelines enabling automated testing,seamless deployments, and continuous integration. Diagnoseand resolve complex system‐level issues related to performance,scalability, networking, and automation. Collaboratewith cross‐functional teams to deliver cloud‐native solutions aligned withengineering best practices and business goals. Required Skills & Experience Core … shared Kubernetes services such as CoreDNS , cert‐manager , Dynatrace , Cloudability , and Infoblox . Familiaritywith OPA Gatekeeper for policy enforcement and tenant isolation. Security, Observability & Performance Strongsecurity mindset with a proven track record of designing secure, resilientcloud-native systems. Experienceimplementing observability stacks including Prometheus , Dynatrace ,and OpenTelemetry . Deepunderstanding ...

Principal Engineer - Java - £110,000

Hiring Organisation
Intec Select Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 110,000 Annual
with data teams to define robust data pipelines and scalable cloud-based data platforms using tools like Apache Kafka, Snowflake, or Databricks. Monitoring and Performance Tuning: Implement advanced monitoring and observability solutions using tools like Prometheus, Grafana, or Datadog to proactively identify and resolve performance bottlenecks. Code … System Optimisation: Proactively analyse and optimise existing systems for improved performance, scalability, and maintainability. Core skill set for this position: Strong experience building and scaling banking payment systems including either Faster Payments, Real-Time Payments, Card payments, BACS, mobile wallets and APIs is a must have. Experience leading upon ...

Principal Engineer - Java - £110,000

Hiring Organisation
Intec Select Ltd
Location
London, Broad Street, United Kingdom
Employment Type
Permanent
Salary
£100000 - £110000/annum Hybrid + 25% bonus
with data teams to define robust data pipelines and scalable cloud-based data platforms using tools like Apache Kafka, Snowflake, or Databricks. Monitoring and Performance Tuning: Implement advanced monitoring and observability solutions using tools like Prometheus, Grafana, or Datadog to proactively identify and resolve performance bottlenecks. Code … System Optimisation: Proactively analyse and optimise existing systems for improved performance, scalability, and maintainability. Core skill set for this position: Strong experience building and scaling banking payment systems including either Faster Payments, Real-Time Payments, Card payments, BACS, mobile wallets and APIs is a must have. Experience leading upon ...

Senior SQL Developer

Hiring Organisation
Harvey Nash
Location
England, United Kingdom
part of a wider stack. You will be the subject-matter expert for SQL Server in a high-traffic, 24/7, performance-critical environment. The Role You’ll design, optimise and own mission-critical SQL Server databases powering large-scale, high-volume systems. You will: • Design and optimise … complex T-SQL stored procedures, functions, views and triggers • Own performance tuning (indexing strategies, execution plans, partitioning, statistics) • Conduct deep root-cause analysis on production performance issues • Contribute to schema design, capacity planning and lifecycle management • Ensure data integrity, security and compliance best practices • Collaborate closely with ...

Senior Data Platform Engineer - Snowflake

Hiring Organisation
ed Resourcing Ltd
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP 9,000 - 12,000 Annual
strong focus on Snowflake . This is a senior-level position where you'll take ownership of platform engineering capabilities- driving automation, governance, and performance optimisation, while enabling data teams to deliver advanced analytics at scale. You'll operate with a high level of autonomy, contributing to platform standards … onboarding materials Required Skills & Experience Strong experience in platform or cloud engineering within enterprise environments Deep expertise in Snowflake (warehousing, RBAC, data sharing, performance tuning) Hands-on experience with Terraform and Infrastructure as Code Proven experience building CI/CD pipelines (GitHub Actions or Azure DevOps) Strong scripting ...

Senior Data Platform Engineer - Snowflake

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
salary of £90,000 to £120,000 plus a 10% bonus and benefits. You will take ownership of platform engineering, driving automation, governance, and performance optimisation, and enable teams to deliver advanced analytics at scale. The hybrid working pattern supports collaboration between Manchester and London offices. Locations: Manchester/… onboarding materials. Required Skills & Experience Strong experience in platform or cloud engineering within enterprise environments. Deep expertise in Snowflake (warehousing, RBAC, data sharing, performance tuning). Hands‐on experience with Terraform and Infrastructure as Code. Proven experience building CI/CD pipelines (GitHub Actions or Azure DevOps). ...

Senior Integration Developer (IBM ACE / IIB) – Banking

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
messaging solutions within a complex financial services environment. This is an excellent opportunity to work on business-critical systems, designing, developing and maintaining high-performance integration services that support large-scale transaction processing. You'll be involved throughout the full software development lifecycle, working closely with analysts, developers … application integration and production deployments. Participate in code reviews, design reviews and technical discussions. Perform proof-of-concepts to validate solution designs and meet performance and throughput requirements. Troubleshoot production issues and provide ongoing application support. Work collaboratively within Agile delivery teams to deliver solutions on time ...

Senior Technical Lead / Architect (Contract)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environments. The ideal candidate combines strong hands‐on engineering capability with architecture leadership, system design expertise, and a proven track record of optimizing high‐performance, low‐latency applications used by front‐office trading businesses. This role will drive technical strategy, architecture decisions, platform modernization, performance tuning … mission‐critical trading systems. Key Responsibilities: Lead architecture, design, and development of complex trading and market‐facing platforms. Define system architecture, scalability, resilience, and performance strategies for business‐critical applications. Drive modernization of legacy trading systems while ensuring business continuity and platform stability. Partner with traders, quants, business stakeholders ...