25 of 25 Performance Tuning Jobs in Northern Ireland

team. The successful candidate will have a strong background in application support, team management, and collaboration across multiple regions. This role requires a strategic thinker who can drive team performance, ensure seamless platform operations, and foster collaboration with global stakeholders. Responsibilities: The Application Senior Support Manager is responsible to partner with multiple technology teams to ensure appropriate integration of … Working knowledge of various components and technologies under Cloudera distribution like HDFS, Hive, Impala, Spark, YARN, Sentry, Oozie, Kafka. Very good knowledge on analyzing the bottlenecks on the cluster - performance tuning, effective resource usage, capacity planning, investigating. Perform daily performance monitoring of the cluster - Implement best practices, ensure cluster stability and create/analyze performance metrics. … receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and More ❯

what others say can’t be done Provide technical expertise and e xecute the design, development and support of data solutions for Wolfspeed business partners, including configuration, administration, monitoring, performance tuning, debugging, and operationalization. Build and maintain data solutions using Snowflake, dbt (data build tool), Fivetran , Azure Cloud (storage, VMs, containers, Azure Data Factory), Python, Docker and SQL. … origin, disability, age, veteran status, gender identity, sexual orientation, and other protected statuses as required by law. We value our people above all else- You may be entitled to: Performance based bonus plan Flexible working environment 25 days annual leave plus 10 public holidays Pension Plan Full benefits package including private medical insurance A fun, inclusive working environment providing More ❯

high-performing technical operations function. This person will take ownership of both on-premise and cloud-based infrastructure, playing a key role in modernising legacy systems while maintaining the performance and resilience of existing services. The organisation maintains a demanding operational environment with 24/7 availability standards and a commitment to service excellence. The successful candidate will be … the development and support of enterprise-wide systems infrastructure, including servers, storage, networks, and virtualisation layers. Build and maintain secure, high-availability environments across cloud and physical platforms, ensuring performance, capacity, and security align with business demands. Deliver both project-based infrastructure implementations and BAU support, contributing to disaster recovery, capacity planning, and technical documentation. Support a broad ecosystem … automation and scripting to optimise deployment and configuration. Liaise with senior engineers, architects, and security professionals to troubleshoot and resolve complex infrastructure issues. Implement and monitor backup strategies, patching, performance tuning, and system upgrades. Document processes, changes, and designs thoroughly to ensure repeatability and compliance. Monitor infrastructure systems to detect anomalies, enforce uptime standards, and support audit readiness. More ❯

do what others say can’t be done Provide technical expertise and execute the design, development and support of data solutions for Wolfspeed business partners, including configuration, administration, monitoring, performance tuning, debugging, and operationalization. Build and maintain data solutions using Snowflake, dbt (data build tool), Fivetran, Azure Cloud (storage, VMs, containers, Azure Data Factory), Python, Docker and SQL. More ❯

stores and data serialisation formats Able to write quality, testable code and has experience of automated testing Experience with Continuous Integration and Continuous Deployment techniques DESIRABLE REQUIREMENTS : Experience of performance tuning Experience of data visualisation and complex data transformations Experience with steaming and event-processing architectures including technologies such as Kafka and change-data-capture (CDC) products Expertise More ❯

Ireland. We have a contract opening for a skilled and proactive SQL Database Administrator (DBA) to join their IT team in Magherafelt. This role is critical in ensuring the performance, integrity, and security of our SQL Server databases. The ideal candidate will also play a key role in engaging with internal stakeholders to understand data needs and support business … intelligence initiatives. Key Responsibilities Administer, maintain, and optimise SQL Server databases across development, test, and production environments. Monitor database performance, implement changes, and apply new patches and versions when required. Ensure database security, integrity, stability, and system availability. Collaborate with software developers and IT teams to support application development and deployment. Engage with business stakeholders to gather requirements, provide … Support data migration, transformation, and integration projects. Required Skills & Experience Proven experience as a SQL Server DBA or similar role. Strong proficiency in T-SQL, stored procedures, triggers, and performance tuning. Experience with SQL Server Management Studio (SSMS), SQL Server Reporting Services (SSRS), and SQL Server Integration Services (SSIS). Familiarity with data warehousing and business intelligence concepts. Excellent More ❯

part of a cross-functional team. What You'll Be Doing Design, implement, and support technical infrastructure across compute, storage, network, and virtualization platforms. Maintain operational health and system performance across a hybrid on-prem and cloud environment. Conduct proactive capacity planning and performance tuning to prevent downtime and service degradation. Lead technical initiatives involving infrastructure upgrades More ❯

complex data pipelines, ETL processes, and data lakes using Databricks and other services Provide oversight and guidance to project teams ensuring high-quality delivery of data solutions, including scalability, performance, and security. Partner with clients to understand their data needs, architect tailored solutions, and provide strategic guidance on leveraging Databricks to meet business objectives. 4. Client Engagement & Relationship Building … architecture, project scope, and implementation plans. Ensure client satisfaction through proactive communication, project transparency, and post-deployment support. 5. Technical Excellence & Innovation Establish best practices for Databricks deployments, including performance tuning, cost optimisation, and security management. Develop reusable frameworks, assets, and accelerators to improve delivery efficiency and consistency across projects. Advocate for the adoption of advanced analytics, AI More ❯

to progress their existing skills with a leading Oracle Platinum Partner working with cutting edge technologies. Qualifications Experience implementing and supporting Oracle Database environments from versions 11g upwards Excellent performance tuning and optimization skills are essential. Oracle Fusion Middleware (WebLogic) with Oracle Forms and Reports required Experience in migrating to Oracle OCI and AWS RDS desirable Knowledge of … for migrations to be conducted. Full migration lifecycle activities including, but not limited to detailed analysis, design, development, test, user acceptance test support and production implementation. Identifying and correcting performance issues, reviewing systems and error logs, storage management, backups, job monitoring, optimization efforts, data integrity analysis and resolving database contention issues. Experience with third party backup and monitoring tools. … Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and financial stability. Share in our success with our Quarterly Performance-Related Profit Share Scheme, where employees collectively benefit from a share of our company's profits. Strong Career Progression & mentorship coaching through our Strength in Balance & Leadership schemes with More ❯

to delivery teams Strong knowledge of API design and integration architecture Experience in working with stateless application designs Experience in designing with site reliability and operational processes Experience in performance tuning and automation testing Connect to your business - Technology and Transformation Distinctive thinking, deep expertise, innovation and collaborative working. That's what connects us. That's what makes More ❯

Key Responsibilities Build scalable, reusable, and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsive design Work with component libraries (e.g. Material UI , Ant Design ) and front-end tools (e.g. Webpack , Vite ) Implement and maintain test automation … e.g. Cypress , Selenium ) Collaborate with architecture, design, QA, and back-end teams in a full Agile delivery lifecycle Uphold best practices around performance tuning, security, and UI testing Take a hands-on role in feature ownership, code reviews, and mentoring junior engineers Essential Experience Strong commercial experience with React 16+ , TypeScript 4+ , JavaScript (ES6) , and JSX Demonstrated delivery … of modern, performant front-end solutions in a production setting Expertise in building reusable UI components and responsive layouts Familiarity with automated testing tools and front-end performance optimisation Understanding of web security standards and full software development lifecycle Strong communication skills and the ability to work independently in a high-performing team Desirable Skills Experience with Figma and More ❯

of secure, scalable data pipelines using Azure Data Factory , Snowflake , and DBT Collaborate across Product, BI, Cloud, and IT to deliver data solutions that power real-world impact Optimise performance, enforce governance, and ensure seamless integration of APIs, external systems, and databases Own and evolve CI/CD pipelines using Azure DevOps , Git , and modern data practices Translate complex … data into intuitive dashboards and tools with Power BI Be hands-on in everything from modelling and scripting to permissions and performance tuning What we’re looking for: 8+ years of experience in data engineering, with deep technical expertise across SQL, Snowflake, Azure, DBT , and Power BI Strong Python skills and experience integrating third-party systems via APIs More ❯

Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Description : Description : We're looking for an experienced Senior Support Specialist to play a key role in ensuring the stability, performance, and reliability of our Big Data Platform. The successful candidate will have deep technical expertise in big data technologies and a strong track record of resolving complex technical issues. … various components and technologies under Cloudera distribution like HDFS, Hive, Impala, Spark, YARN, Sentry, Oozie, Kafka. Experienced in Linux Very good knowledge on analyzing the bottlenecks on the cluster - performance tuning, effective resource usage, capacity planning, investigating. Perform daily performance monitoring of the cluster - Implement best practices, ensure cluster staility and create/analyze performance metrics. … receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and More ❯

Equity Derivatives Risk Management Platform. This role demands a proactive individual who can work collaboratively in a fast-paced environment to deliver innovative solutions. Key Responsibilities: Implement robust, high-performance, and scalable solutions for Citi's Equity Derivatives Risk management platform using C# (C++ is a bonus) Collaborate with traders, quants, and analysts to gather requirements and ensure the … software meets business needs Integrate new features and functionalities into existing risk infrastructure Optimize applications for maximum speed and scalability Conduct performance tuning and debugging to improve application performance and reliability Write clean, maintainable, and efficient code. Conduct code reviews and provide constructive feedback to team members. Ensure adherence to best practices and coding standards Work closely … receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and More ❯

Provide technical leadership for the development team, including code reviews, mentoring, and coaching. Collaborate with stakeholders to ensure designs meet business requirements and align with architectural standards. Manage team performance, assign work packages, and optimize productivity. Conduct root cause analysis, performance tuning, and diagnostic examinations to address system or software failures. Plan and deliver knowledge transfer activities More ❯

to-end data architectures, ensuring best practices for data governance, access control, and cost optimisation using Unity Catalog and Delta Lake Provide guidance on Databricks best practices for query performance tuning, storage optimisation, and efficient compute resource allocation Guide strategic customers in adopting Databricks Lakehouse as a unified data platform for structured and unstructured market data Enhance and More ❯

ensuring monitoring environments are provisioned, deployed, and validated as per agreed scope. Manage and support all tooling integrations, including Engage, ServiceNow, and future platform connections (e.g. server configuration and performance tuning). Collaborate with the Infrastructure and Platform teams to ensure alignment on architecture, Collector image development, and infrastructure management. Work with Service Desk, L2, and L3 teams More ❯

ensuring monitoring environments are provisioned, deployed, and validated as per agreed scope. Manage and support all tooling integrations, including Engage, ServiceNow, and future platform connections (e.g. server configuration and performance tuning). Collaborate with the Infrastructure and Platform teams to ensure alignment on architecture, Collector image development, and infrastructure management. Work with Service Desk, L2, and L3 teams More ❯

Social network you want to login/join with: We’re currently seeking an experienced Database Administrator (DBA) to support a high-impact data migration and performance tuning project on a contract basis. ? Location: Primarily remote – one day per month in office ? Start Date: ASAP ? Duration: Initial 6 months, with potential extension Key Responsibilities: Perform BAU support and … troubleshooting across a complex data estate Conduct performance tuning and architecture analysis Run SQL Server analysis to understand application usage Support and manage application-related data requirements Assist with basic testing and end-to-end project delivery Go beyond traditional DBA maintenance—think strategically and analytically 5+ years’ experience with SQL Server (2016 and above) Azure cloud exposure More ❯

food production. As they continue to scale operations and invest heavily in digital transformation, the DBA will play a key role in supporting their enterprise systems, ensuring data integrity, performance, and security. What you'll be doing: Maintain, optimise, and support a range of database systems across the business, ensuring high availability and performance. Collaborate with internal teams (IT … solutions that support real-time decision-making and business intelligence. Manage database backup, recovery, and security protocols in line with compliance standards. Analyse and troubleshoot complex database issues and performance bottlenecks. Support integration of third-party applications and ERP systems with core data infrastructure. What's in it for you: Competitive salary based on experience Hybrid working model with … annual leave Employee discounts & more What you need: Experience working as a Database Administrator or in a similar data-focused IT role Strong knowledge of SQL Server, and database performance tuning Understanding of backup strategies and data security best practices Ability to manage multiple systems and databases in a fast-paced environment Excellent communication skills and a collaborative More ❯

Today job requisition id JR Job Description: About the Role This is a critical technical role within our newly established IT team in Belfast, instrumental in ensuring the stability, performance, and security of our SAP landscape . You'll be the on-site digital/IM representative for infrastructure and platform activities, providing a vital link between our local … services provided by the current supplier. A key aspect of your role will be to assess the service we are receiving, contributing to the tracking and management of service performance in partnership with them. You will also work alongside the current supplier's IT team as they implement a new SAP S/4HANA system. Critically, you'll need … driving decisions that align with our long-term objectives. Beyond this, you'll play a crucial role in maintaining and optimizing our SAP environment, ensuring high reliability, availability, and performance as we evolve our IT landscape. This position offers a unique opportunity to apply deep technical SAP expertise, lead key projects and activities , and contribute strategically to the success More ❯

e. g. CIP and workshops Evaluation and monitoring of quality and plausibility of data Development and maintenance of processes and documentation Perform operational tasks related to the Data infrastructure: performance tuning, security, back-up, etc Any other duties commensurate with your skills and experience and as requested by your manager What do we expect from you? Bachelor in More ❯

migrations, and upgrades (remote & on-site) Collaborate with sales/pre-sales teams to scope and propose solutions Develop documentation such as designs, runbooks, and guides Provide troubleshooting and performance tuning Stay updated on emerging threats, vendor updates, and security trends Conduct client training and knowledge transfer sessions Skills You’ll Need: At least 3 years in Professional More ❯

business needs, ensuring they are scalable, robust, and secure. System Delivery: Oversee the technical deployment of ERP platforms, including system setup, custom development, and integration with other business applications. Performance Tuning: Analyse and address system performance issues, improving efficiency through optimised database queries and processes. Technical Oversight: Offer expert guidance and support to development teams, promoting adherence More ❯

Principal Performance Tester - Shape & Lead Performance Engineering We're recruiting for a Principal Performance Tester to help establish and grow a performance testing capability at a fast-scaling tech business in the payments space. You'll drive strategy, design environments, and ensure systems meet demanding performance and scalability needs. The role: Define and deliver performance testing strategy (load, stress, soak). Design, build, and optimise performance test environments. Lead performance testing across APIs, web apps, and databases. Provide insight on risks, bottlenecks, and tuning opportunities. Guide and mentor teams, driving best practices and a shift-left approach. What we're looking for: 8-10+ years' experience in performance testing … enterprise systems. Significant leadership in quality/performance engineering. Hands-on expertise with tools (JMeter, BlazeMeter, K6, Kibana, CloudFlare). Experience with modern DevOps and infrastructure-as-code tooling. Skilled in replica environment design, NFR elicitation, and performance tuning. Strong communicator and technical leader. What next? Get in touch with Jordan Burns at VANRATH to learn more or More ❯