Experience Inc. Jobs

Job Information

IBM Senior Performance Architect in Mulhuddart, Ireland


Software Developers at IBM are the backbone of our strategic initiatives to design, code, test, and provide industry-leading solutions that make the world run today - planes and trains take off on time, bank transactions complete in the blink of an eye and the world remains safe because of the work our software developers do. Whether you are working on projects internally or for a client, software development is critical to the success of IBM and our clients worldwide. At IBM, you will use the latest software development tools, techniques and approaches and work with leading minds in the industry to build solutions you can be proud of.

Your Role and Responsibilities

Assist development teams with performance modelling, code reviews, early performance testing and code profiling.

  • Work with Performance Test team to design and manage load tests to validate system performance and stability for both on-premises and Cloud (Kubernetes) deployments of IBM's Social Program Management (SPM) product portfolio

  • Analyze tests results and work with Developers and Engineers to address defects and provide optimisations

  • Provide technical assistance to improve system performance, capacity, reliability and scalability

  • Perform root cause analysis of performance issues and suggest corrective actions

  • Oversee system performance lifecycle and identify key metrics for performance improvements

  • Evaluate system performances and recommend improvements

  • Generate periodic performance reports for management review.


  • Working on a large scale enterprise software product in production across the world

  • Ability to influence the design and architecture of SPM

  • Being part of the wider global IBM performance engineering guild

  • Career growth


  • Identify performance risks in projects and work with project teams to outline mitigations

  • Mitigate performance risks as early as possible in the SDLC: requirements, architecture, prototyping and coding

  • Be part of Shift left and performance automation, CI /CD pipeline delivery

  • Engage in ticket resolution to analyse and resolve performance related problems in production

  • Develop performance methodology and tests strategy in collaboration and under direction of Performance Architect

  • Create Performance Test Plans for SPM

  • Support Performance testing team with execution and analyse performance results

  • Provide release-to-release performance baseline metrics to key stakeholders

  • Provide application performance recommendations, tuning to development team and collaborate with various stakeholders to implement performance changes

  • Perform JEE Code reviews/code profiling.

Required Technical and Professional Expertise

  • 5+ year experience in application performance engineering, SRE or performance testing

  • Experience with performance/load tests tools like Jmeter, Gatling, etc.

  • Good working knowledge of Object-Oriented Programming principles

  • Good understanding of JEE performance design patterns and anti-patterns

  • Experience diagnosing performance issues on complex systems, including production systems

  • Solid understanding of SQL and relational databases

  • Good working knowledge of Java, REST

  • Production Performance Analysis and Tuning of JEE products/platforms

  • Good understanding of tuning principles for major Web Server applications and Linux

  • Good understanding of network protocols, with a focus on HTTP, TCP/IP sockets, TCP congestion, etc

  • Experience with JavaScript performance and UI performance would be a plus

Preferred Technical and Professional Expertise


About Business UnitIBM's Cloud and Cognitive software business is committed to bringing the power of IBM's Cloud and Watson/AI technologies to life for our clients and ecosystem partners around the world. IBM provides you with the most comprehensive and consistent approach to development, security and operations across hybrid environments-with complete software solutions for business and IT operations, development, data science, security, and management. Our experts and software capabilities help organizations develop applications once and deploy them anywhere, integrate security across the breadth of their IT estate, and automate operations with management visibility. With IBM, you also have access to new skills and methods, governance and management approaches, and a deep ecosystem of industry experts and partners.

Your Life @ IBMWhat matters to you when you're looking for your next career challenge?

Maybe you want to get involved in work that really changes the world? What about somewhere with incredible and diverse career and development opportunities - where you can truly discover your passion? Are you looking for a culture of openness, collaboration and trust - where everyone has a voice? What about all of these? If so, then IBM could be your next career challenge. Join us, not to do something better, but to attempt things you never thought possible.

Impact. Inclusion. Infinite Experiences. Do your best work ever.

About IBMIBM's greatest invention is the IBMer. We believe that progress is made through progressive thinking, progressive leadership, progressive policy and progressive action. IBMers believe that the application of intelligence, reason and science can improve business, society and the human condition. Restlessly reinventing since 1911, we are the largest technology and consulting employer in the world, with more than 380,000 IBMers serving clients in 170 countries.

Location StatementIBM wants you to bring your whole self to work and for you this might mean the ability to work flexibly. If you are interested in a flexible working pattern, please talk to our recruitment team to find out if this is possible in the current working environment.

Being You @ IBMIBM is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.