751 to 775 of 840 Permanent Performance Tuning Jobs

a fast-growing technology company building robust, scalable software platforms that power critical services for clients around the world. Our systems process high volumes of data, operate with demanding performance standards, and continuously evolve to meet new business challenges. We're looking for engineers who enjoy solving complex problems, writing clean and maintainable code, and collaborating in a supportive … agile environment. About the Role As a .NET Developer, you'll be key in designing and developing software solutions that deliver reliability, performance, and scalability. Working as part of a multidisciplinary product team, you'll help shape the technical direction of new and existing systems, contribute ideas, and ensure our solutions meet both technical and business goals. What You … RESTful APIs and integrate with third-party systems where required. Collaborate with engineers, product owners, and QA teams in an Agile development environment. Participate in code reviews, testing, and performance tuning. Stay up to date with emerging technologies and contribute to continuous improvement efforts. What We're Looking For Essential Skills & Experience: Strong experience with C#, .NET Core and More ❯

a fast-growing technology company building robust, scalable software platforms that power critical services for clients around the world. Our systems process high volumes of data, operate with demanding performance standards, and continuously evolve to meet new business challenges. We’re looking for engineers who enjoy solving complex problems, writing clean and maintainable code, and collaborating in a supportive … agile environment. About the Role As a .NET Developer, you’ll be key in designing and developing software solutions that deliver reliability, performance, and scalability. Working as part of a multidisciplinary product team, you’ll help shape the technical direction of new and existing systems, contribute ideas, and ensure our solutions meet both technical and business goals. What You … RESTful APIs and integrate with third-party systems where required. Collaborate with engineers, product owners, and QA teams in an Agile development environment. Participate in code reviews, testing, and performance tuning. Stay up to date with emerging technologies and contribute to continuous improvement efforts. What We’re Looking For Essential Skills & Experience: Strong experience with C#, .NET Core and More ❯

a fast-growing technology company building robust, scalable software platforms that power critical services for clients around the world. Our systems process high volumes of data, operate with demanding performance standards, and continuously evolve to meet new business challenges. We’re looking for engineers who enjoy solving complex problems, writing clean and maintainable code, and collaborating in a supportive … agile environment. About the Role As a .NET Developer, you’ll be key in designing and developing software solutions that deliver reliability, performance, and scalability. Working as part of a multidisciplinary product team, you’ll help shape the technical direction of new and existing systems, contribute ideas, and ensure our solutions meet both technical and business goals. What You … RESTful APIs and integrate with third-party systems where required. Collaborate with engineers, product owners, and QA teams in an Agile development environment. Participate in code reviews, testing, and performance tuning. Stay up to date with emerging technologies and contribute to continuous improvement efforts. What We’re Looking For Essential Skills & Experience: Strong experience with C#, .NET Core and More ❯

your digital presence with Shopify? We create lightning-fast, conversion-optimized Shopify stores that perform flawlessly across all devices. Whether it's custom themes, app integrations, bug fixes, or performance tuning, we handle every technical detail with precision. Our design team brings your brand to life with stunning visuals and logos that leave a lasting impression. If you More ❯

The 3rd Line Engineer will ensure IT systems are robust and free from security threats and vulnerabilities. The 3rd Line Engineer will foster a culture of first-class system performance tuning and optimisation. The 3rd Line Engineer will be comfortable with networking concepts and protocols. The 3rd Line Engineer will be up-to-date with the latest developments More ❯

The 3rd Line Engineer will ensure IT systems are robust and free from security threats and vulnerabilities. The 3rd Line Engineer will foster a culture of first-class system performance tuning and optimisation. The 3rd Line Engineer will be comfortable with networking concepts and protocols. The 3rd Line Engineer will be up-to-date with the latest developments More ❯

The 3rd Line Engineer will ensure IT systems are robust and free from security threats and vulnerabilities. The 3rd Line Engineer will foster a culture of first-class system performance tuning and optimisation. The 3rd Line Engineer will be comfortable with networking concepts and protocols. The 3rd Line Engineer will be up-to-date with the latest developments More ❯

The 3rd Line Engineer will ensure IT systems are robust and free from security threats and vulnerabilities. The 3rd Line Engineer will foster a culture of first-class system performance tuning and optimisation. The 3rd Line Engineer will be comfortable with networking concepts and protocols. The 3rd Line Engineer will be up-to-date with the latest developments More ❯

The 3rd Line Engineer will ensure IT systems are robust and free from security threats and vulnerabilities. The 3rd Line Engineer will foster a culture of first-class system performance tuning and optimisation. The 3rd Line Engineer will be comfortable with networking concepts and protocols. The 3rd Line Engineer will be up-to-date with the latest developments More ❯

The 3rd Line Engineer will ensure IT systems are robust and free from security threats and vulnerabilities. The 3rd Line Engineer will foster a culture of first-class system performance tuning and optimisation. The 3rd Line Engineer will be comfortable with networking concepts and protocols. The 3rd Line Engineer will be up-to-date with the latest developments More ❯

direct client Position in Lansing, MI Role description: Responsible for data analysis and database management. Involved in maintenance, enhancement, designing of data dictionaries, physical and logical database models, and performance tuning. Knowledge of the utilities and production tools used for data storage management to support the Application Team. Coordinates physical changes to computer databases; codes, tests, and implements physical … by user. Tests and corrects errors, and refines changes to database. Enters SQL to create production data base. Uses database utility programs and 3rd party utilities to monitor database performance, such as distribution of records and amount of available memory. Directs programmers and analysts to make changes to data base management system. Reviews and corrects programs. Answers user questions. … Confers with coworkers to determine impact of data base changes on other systems and staff cost for making changes to data base. Modifies data base programs to increase processing performance, referred to as performance tuning. Workers typically specialize in one or more types of data base management systems. Providing assistance in the planning, development, maintenance, and monitoring of More ❯

candidate will have a strong background in data architecture, cloud platforms, and modern data integration patterns, with a proven ability to translate business requirements into scalable, secure, and high-performance data solutions. Responsibilities Design and implement end-to-end Snowflake data architecture and data models to support analytical and operational reporting needs. Define best practices for Snowflake usage, data … ingestion, transformation, and performance tuning. Develop and optimize ETL/ELT pipelines using tools such as Snowpipe, dbt, Airflow, Informatica, or Talend . Collaborate with data engineers, BI developers, and data scientists to ensure consistent and efficient data access. Implement data governance, security, and compliance standards (RBAC, masking, encryption, etc.). Work with cloud platforms (AWS, Azure, or GCP … to integrate Snowflake with cloud-native services. Oversee data migration from legacy systems to Snowflake. Conduct performance monitoring and capacity planning for Snowflake workloads. Provide technical leadership and mentor junior engineers on Snowflake best practices. Skillset Design end-to-end Snowflake data architecture, including schema design, data modeling (3NF, star/snowflake, data vault), and ELT frameworks. Define data More ❯

candidate will have a strong background in data architecture, cloud platforms, and modern data integration patterns, with a proven ability to translate business requirements into scalable, secure, and high-performance data solutions. Responsibilities Design and implement end-to-end Snowflake data architecture and data models to support analytical and operational reporting needs. Define best practices for Snowflake usage, data … ingestion, transformation, and performance tuning. Develop and optimize ETL/ELT pipelines using tools such as Snowpipe, dbt, Airflow, Informatica, or Talend . Collaborate with data engineers, BI developers, and data scientists to ensure consistent and efficient data access. Implement data governance, security, and compliance standards (RBAC, masking, encryption, etc.). Work with cloud platforms (AWS, Azure, or GCP … to integrate Snowflake with cloud-native services. Oversee data migration from legacy systems to Snowflake. Conduct performance monitoring and capacity planning for Snowflake workloads. Provide technical leadership and mentor junior engineers on Snowflake best practices. Skillset Design end-to-end Snowflake data architecture, including schema design, data modeling (3NF, star/snowflake, data vault), and ELT frameworks. Define data More ❯

candidate will have a strong background in data architecture, cloud platforms, and modern data integration patterns, with a proven ability to translate business requirements into scalable, secure, and high-performance data solutions. Responsibilities Design and implement end-to-end Snowflake data architecture and data models to support analytical and operational reporting needs. Define best practices for Snowflake usage, data … ingestion, transformation, and performance tuning. Develop and optimize ETL/ELT pipelines using tools such as Snowpipe, dbt, Airflow, Informatica, or Talend . Collaborate with data engineers, BI developers, and data scientists to ensure consistent and efficient data access. Implement data governance, security, and compliance standards (RBAC, masking, encryption, etc.). Work with cloud platforms (AWS, Azure, or GCP … to integrate Snowflake with cloud-native services. Oversee data migration from legacy systems to Snowflake. Conduct performance monitoring and capacity planning for Snowflake workloads. Provide technical leadership and mentor junior engineers on Snowflake best practices. Skillset Design end-to-end Snowflake data architecture, including schema design, data modeling (3NF, star/snowflake, data vault), and ELT frameworks. Define data More ❯

shape and scale the firm’s data platform over the next few years. The ideal candidate will bring strong technical ability, curiosity, and a drive to build robust, high-performance systems. Key Responsibilities Partner with quantitative researchers, developers, and portfolio teams to turn business needs into practical, scalable data solutions. Extend and optimise the data warehouse by integrating new … data sources and improving system performance, scalability, and reliability. Help define best practices for data quality, governance, and platform architecture. Evaluate and implement modern tools and frameworks for managing, querying, and streaming large datasets. Build and maintain automated processes for data validation, anomaly detection, and system monitoring. Support the production environment and ensure smooth data operations. Manage relationships with … ll Need Strong programming skills in Python and solid experience working in Unix/Linux environments. Advanced SQL skills and good knowledge of NoSQL systems (e.g. Postgres, MongoDB), including performance tuning. Understanding of data modelling concepts, including both normalised and denormalised structures. Experience with cloud technologies such as AWS or GCP. Familiarity with version control (Git) and collaborative development More ❯

shape and scale the firm’s data platform over the next few years. The ideal candidate will bring strong technical ability, curiosity, and a drive to build robust, high-performance systems. Key Responsibilities Partner with quantitative researchers, developers, and portfolio teams to turn business needs into practical, scalable data solutions. Extend and optimise the data warehouse by integrating new … data sources and improving system performance, scalability, and reliability. Help define best practices for data quality, governance, and platform architecture. Evaluate and implement modern tools and frameworks for managing, querying, and streaming large datasets. Build and maintain automated processes for data validation, anomaly detection, and system monitoring. Support the production environment and ensure smooth data operations. Manage relationships with … ll Need Strong programming skills in Python and solid experience working in Unix/Linux environments. Advanced SQL skills and good knowledge of NoSQL systems (e.g. Postgres, MongoDB), including performance tuning. Understanding of data modelling concepts, including both normalised and denormalised structures. Experience with cloud technologies such as AWS or GCP. Familiarity with version control (Git) and collaborative development More ❯

with expertise in SQL Server and exposure to .NET development environments to help us scale and optimize our data infrastructure. You'll play a key role in improving database performance, writing efficient stored procedures (TSQL), and collaborating with developers to ensure our applications run smoothly. Moreover, you will provide support and expertise to enhance and improve the data infrastructure … will be working within and promoting the Company Values – Be Brave, Be Wise, Be Proud and Exceed. Key Responsibilities Maintain, optimise, and scale SQL Server databases to support high-performance transactional applications. Write, debug, and fine-tune complex stored procedures, functions, and queries. Work closely with .NET developers to optimise database interactions and improve system efficiency. Implement indexing strategies … Skills and Qualifications 3+ years of experience managing and optimising SQL Server databases. Degree in Software Engineering, Computer Science or related discipline Strong skills in query optimisation, indexing, and performance tuning. Experience writing and maintaining stored procedures, triggers, and views using TSQL. Knowledge of database security best practices and disaster recovery strategies. Ability to contribute to scalable database design More ❯

with expertise in SQL Server and exposure to .NET development environments to help us scale and optimize our data infrastructure. You'll play a key role in improving database performance, writing efficient stored procedures (TSQL), and collaborating with developers to ensure our applications run smoothly. Moreover, you will provide support and expertise to enhance and improve the data infrastructure … will be working within and promoting the Company Values – Be Brave, Be Wise, Be Proud and Exceed. Key Responsibilities Maintain, optimise, and scale SQL Server databases to support high-performance transactional applications. Write, debug, and fine-tune complex stored procedures, functions, and queries. Work closely with .NET developers to optimise database interactions and improve system efficiency. Implement indexing strategies … Skills and Qualifications 3+ years of experience managing and optimising SQL Server databases. Degree in Software Engineering, Computer Science or related discipline Strong skills in query optimisation, indexing, and performance tuning. Experience writing and maintaining stored procedures, triggers, and views using TSQL. Knowledge of database security best practices and disaster recovery strategies. Ability to contribute to scalable database design More ❯

with Authority’s testing team to perform functional and user acceptance testing before deployment to live environments. Ensure data accuracy and consistency across multiple frameworks and reporting layers. Apply performance optimisation techniques such as query tuning, model restructuring, and indexing for faster report generation. Implement security and access controls aligned with MoD’s “OFFICIAL–SENSITIVE” classification standards. Support … Report Studio, Query Studio, and Transformer. Strong SQL proficiency (Oracle or SQL Server). Understanding of data warehousing, ETL processes, and relational modelling. Demonstrated experience in report optimisation and performance tuning. Experience delivering secure reporting solutions within government or regulated sectors. Strong communication skills with the ability to liaise with both technical and non-technical stakeholders. Familiarity with Agile More ❯

Key Responsibilities:- Design, develop, and maintain scalable data pipelines and ETL processes. Collaborate with data analysts and business stakeholders to understand data requirements. Optimize data workflows for performance and reliability. Ensure data quality, integrity, and security across systems. Work with large datasets using tools like Hadoop, Spark, and SAS. Integrate data from various sources including IBM Mainframe systems. Troubleshoot … knowledge of IBM Mainframe systems and data structures. Advanced programming skills in Hadoop, SQL, Spark, and Python. Strong problem-solving and analytical skills. Experience with data modeling, warehousing, and performance tuning. Familiarity with Santander UK systems and processes is a strong advantage. Preferred Qualifications:- Bachelors or Masters degree in Computer Science, Data Engineering, or related field. Certifications in SAS More ❯

motivated and experienced Cloud Operations Manager to lead and optimise our cloud infrastructure and operations. This role involves managing a team of cloud engineers and SREs, ensuring system reliability, performance, and security across our multi-cloud environments. This role is pivotal in bridging the gap between development and operations, ensuring our systems are robust, automated, and continuously improving. You … Leadership & Development Lead, mentor, and grow a high-performing team of cloud engineers and SREs. Foster a culture of ownership, continuous learning, and operational excellence. Drive career development and performance management for team members. Operations, Reliability & Performance Oversee daily operations of cloud environments (AWS preferred). Implement and maintain monitoring, alerting, and automation frameworks. Ensure compliance with security … governance, and cost management policies. Collaborate with development and architecture teams to optimise infrastructure. Own the availability, latency, performance, and capacity of critical services. Define and monitor SLAs, SLOs, and SLIs to ensure service reliability. Lead incident response and postmortem processes, driving root cause analysis and long-term fixes. Automation & Tooling Champion automation to reduce toil and improve system More ❯

Hybrid (1 day per month in Manchester) Overview My client is a well-established direct-to-consumer brand embarking on a data-led transformation to improve business performance and decision-making. They're looking for an experienced, hands-on Data Engineer to design and optimise data architecture, build robust pipelines, and deliver actionable insights across the business. Key Responsibilities … Data Engineering & SQL Development Own and develop the data architecture, ensuring performance and scalability. Design, develop, and optimise SQL queries, stored procedures, and ETL pipelines. Work with AWS S3 data lakes and ERP systems to extract, transform, and load data. Ensure data accuracy and integrity across multiple sources. Integrate services via RESTful APIs and manage structured/unstructured data … Apache Superset. Automate KPI tracking and reporting to streamline workflows. Partner with teams to identify opportunities for process optimisation. Apply best visualisation principles for clarity and impact. Ensure dashboard performance and real-time accessibility for business users. Business Reporting & Data Insights Collaborate with stakeholders to define KPIs and reporting needs. Develop self-service reporting tools for non-technical teams. More ❯

Hybrid (1 day per month in Manchester) Overview My client is a well-established direct-to-consumer brand embarking on a data-led transformation to improve business performance and decision-making. They’re looking for an experienced, hands-on Data Engineer to design and optimise data architecture, build robust pipelines, and deliver actionable insights across the business. Key Responsibilities … Data Engineering & SQL Development Own and develop the data architecture, ensuring performance and scalability. Design, develop, and optimise SQL queries, stored procedures, and ETL pipelines. Work with AWS S3 data lakes and ERP systems to extract, transform, and load data. Ensure data accuracy and integrity across multiple sources. Integrate services via RESTful APIs and manage structured/unstructured data … Apache Superset. Automate KPI tracking and reporting to streamline workflows. Partner with teams to identify opportunities for process optimisation. Apply best visualisation principles for clarity and impact. Ensure dashboard performance and real-time accessibility for business users. Business Reporting & Data Insights Collaborate with stakeholders to define KPIs and reporting needs. Develop self-service reporting tools for non-technical teams. More ❯

application pools, security hardening). Develop, maintain, and execute scripts (PowerShell, batch scripting, possibly Python) for automation (deployment, monitoring, health checks, log parsing, remediation). Troubleshoot application issues, including performance, integrations (authentication/authorization), availability, and errors; work across teams (infrastructure, security, development, and vendor) to isolate root cause. Assist with release management: reviewing upgrades/patches, scripting or … . Familiarity with COTS applications (vendor software) in banking/financial services/other regulated environments. Strong knowledge of IIS web server: configuration, deployment, SSL/TLS, security, and performance tuning. Experience integrating applications with identity providers/IAM systems such as Okta (SSO/SAML/OIDC), user provisioning. Strong scripting skills – PowerShell is essential; knowledge of other … scripting languages (Python etc.) is a plus. Good understanding of networks, authentication, security in enterprise OS context. Experience with monitoring/alerting tools, troubleshooting, performance diagnostics. Understanding of ITIL processes (Incident, Change, Problem Management) and ability to work under SLA constraints. Desirable: Experience with Unix/Linux support (even if the role is Windows-centric), given our roles often More ❯

application pools, security hardening). Develop, maintain, and execute scripts (PowerShell, batch scripting, possibly Python) for automation (deployment, monitoring, health checks, log parsing, remediation). Troubleshoot application issues, including performance, integrations (authentication/authorization), availability, and errors; work across teams (infrastructure, security, development, and vendor) to isolate root cause. Assist with release management: reviewing upgrades/patches, scripting or … . Familiarity with COTS applications (vendor software) in banking/financial services/other regulated environments. Strong knowledge of IIS web server: configuration, deployment, SSL/TLS, security, and performance tuning. Experience integrating applications with identity providers/IAM systems such as Okta (SSO/SAML/OIDC), user provisioning. Strong scripting skills – PowerShell is essential; knowledge of other … scripting languages (Python etc.) is a plus. Good understanding of networks, authentication, security in enterprise OS context. Experience with monitoring/alerting tools, troubleshooting, performance diagnostics. Understanding of ITIL processes (Incident, Change, Problem Management) and ability to work under SLA constraints. Desirable: Experience with Unix/Linux support (even if the role is Windows-centric), given our roles often More ❯