performance engineer

Are you passionate about building lightning-fast user experiences that scale across complex enterprise applications? Do you enjoy solving challenging frontend performance problems, optimizing client-server communication, and using data to drive measurable improvements? Are you excited to partner across engineering teams to define performance best practices...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Performance Engineer - Open Source based in Ireland. This role is designed for an exceptional engineer focused on improving software performance, correctness, scalability, and efficiency across the technology stack.You will work...

Qualcomm Ireland is seeking an AI Performance Engineer to join its Cloud AI Engineering group in Cork. You will work across the full product lifecycle from R&D to deployment, converting and optimizing models for efficient inference using PyTorch and ONNX. The role emphasizes transformer architectures, performance analysis, and collaboration with internal...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Performance Engineer - Open Source based in Ireland. This role is designed for an exceptional engineer focused on improving software performance, correctness, scalability, and efficiency across the technology stack. You will work...

QT Technologies Ireland Limited in Cork, Ireland, is hiring an AI Performance Engineer (Cloud AI Engineering) to optimize and deploy AI models for production-scale inference. You will work across model types, including LLMs and diffusion models, and collaborate with compiler, firmware and platform teams. You will apply deep learning optimization techniques,...

Company DescriptionIt all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could do that for everyone—freeing people from busywork so they could focus on meaningful work. Today, ServiceNow is the AI control tower for business...

Elastic seeks a Principal Software Engineer for the Elasticsearch Performance team. Take the next step in your career now, scroll down to read the full role description and make your application. You will lead architectural and code-level performance initiatives to optimize Elasticsearch across distributed systems, partnering with area teams to unlock full...

Elastic is seeking a Principal Software Engineer to join the Elasticsearch Performance team in Ireland. Considering making an application for this job Check all the details in this job description, and then click on Apply. You will lead architectural and code-level performance initiatives, driving optimizations across distributed systems and scalable...

Elasticsearch B.V. is seeking a Principal Software Engineer to join the Elasticsearch Performance team.You will lead architectural and code-level performance initiatives, driving continuous optimization and predictability of Elasticsearch performance across diverse environments. You will own core performance projects from architecture to production, develop...

Elastic is seeking a Principal Software Engineer for Elasticsearch Performance. Interested in this role You can find all the relevant information in the description below. You will lead architectural and code-level performance initiatives, driving optimizations across distributed systems to keep Elasticsearch fast and scalable. You will mentor engineers...

Performance Test Engineer    QAD has an opening for a Performance Test Engineer based in Ireland. QAD is looking for an energetic candidate who wants to grow their career through experience and taking ownership of new challenges.   The team is friendly, supportive and responsible for performance benchmarking and scalability of QAD products. We are...

Overview Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an application. As a Performance Engineer at Ridgeline, you’ll improve application and frontend performance across our modern investment management platform by optimizing client-side behavior, measuring real-user experience, and...

BVGroup is seeking a Performance Lead to own performance engineering and testability practices across its technology platform. The role combines hands-on testing with broader strategy, collaborating with Engineering Leadership and multiple teams to ensure reliability, scalability, and resilience during major events and releases.You will drive performance...

The role You'll own the cost and performance of our inference stack. Your work will determine how efficiently we serve models as workloads, traffic, and hardware change. You'll work closely with the engineers operating the serving fleet while owning the core performance levers: caching, batching, quantization, decoding, and kernel-level optimization. Success...

Confidential company in Ireland is seeking a specialist to optimize the performance of large language models in production, focusing on latency, throughput, and cost. Apply below after reading through all the details and supporting information regarding this job opportunity. The role involves working deeply at the GPU level and applying various...

Ridgeline, Inc. Read all the information about this opportunity carefully, then use the application button below to send your CV and application. is seeking a Performance Engineer to enhance application and frontend performance on their investment management platform. You will optimize client-side behavior and strengthen application observability while...

Skillwell is seeking an Agile Coach to guide and enable Engineering teams in effective software delivery through Agile practices. Be one of the first applicants, read the complete overview of the role below, then send your application for consideration. This hands-on role includes facilitating Agile ceremonies and supporting teams in implementing Lean...

Susquehanna International Group, located in Dublin, is looking for a Low Latency Trading Systems Research Engineer. The following information provides an overview of the skills, qualities, and qualifications needed for this role. In this role, you will innovate and optimize trading technologies while collaborating closely with traders and engineers. The...

Elastic is seeking a Principal Software Engineer to lead performance engineering for Elasticsearch. You will own architecture-level optimizations, develop performance models, and drive AI-assisted benchmarking across distributed systems. Join a distributed team focused on scalable, high-performance search and AI retrieval. The role emphasizes collaboration,...

Your work days are brighter here At Workday it all began with a conversation over breakfast When our founders met at a sunny California diner they came up with an idea to revolutionize the enterprise software market And when we began to rise one thing that really set us apart was our culture A culture which was driven by our value of putting our people first...