Jobs for performance engineer at Dublin

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...

Overview 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 strengthening application observability. You’ll work with engineering teams to analyze rendering pipelines, reduce inefficient service...

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...

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...

E-Frontiers in Dublin, Ireland, is seeking a Senior Performance Engineer for a 12-month contract with strong hybrid work (3 days/wk). The role focuses on performance testing across large-scale platforms and fast-paced environments, partnering with software teams to improve speed, scalability and reliability.You will design tests, analyze results and drive...

Ridgeline, Inc. 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 collaborating with engineering teams.The ideal candidate has over 5 years of relevant experience, particularly with React or similar...

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...

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...

Overview Apply (by clicking the relevant button) after checking through all the related job information below. As a pioneer in low latency trading, Susquehanna is at the forefront in advances in the technology used to trade markets all around the world. As a Low Latency Trading Systems Research Engineer, you will be instrumental in driving enhancements and...

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...

Workday in Ireland is seeking senior Performance Resiliency and Scalability Engineers to drive performance, resiliency and scalability of our cloud HCM, Analytics and Financial offerings. You will profile and optimise distributed architectures, reproduce customer issues, and apply Big Data/ML techniques to forecast capacity needs and guide capacity planning...

ServiceNow seeks an experienced Sr Manager for our Database Engineering team. This leader will drive engineering excellence across database performance, incident management, reliability engineering, observability, and capacity planning.The role requires deep technical expertise in PostgreSQL-based architectures, large-scale distributed systems, and...

Kitman Labs in Dublin is looking for a Backend Engineer to join their Performance Medicine team. You will be tasked with designing backend systems and building Ruby services that handle athlete medical data, ensuring accuracy and privacy.The candidate should have four or more years of software development experience, ideally with SaaS products. If you're...

Harvey Nash is seeking a Senior Performance Engineer to join a high-performing engineering team focused on optimizing payment technology systems for speed, scalability and reliability.You will design and run performance tests, identify bottlenecks across Java applications, databases and infrastructure, and develop automation to improve testing efficiency....

We are hiring. This one is significant as we look to grow our senior technical team.At BPC Engineers, we don’t see building performance modelling as a reporting exercise. We see it as a decision-making tool, one that shapes real outcomes in energy, carbon, and how buildings actually operate.We are working on complex, high-value projects across sectors like...

Are you passionate about performance engineering and improving the speed, scalability and reliability of complex applications? We’re looking for an experienced Senior Performance Engineer to join a high-performing engineering team focused on optimizing systems that support critical payment technology.What You’ll Be DoingDesign, configure and execute...

Vantage Resources is seeking a Performance Tester for a 12-month contract in South Dublin. You will work with delivery teams to define performance criteria, scope testing activities, and develop scripts using LoadRunner and JMeter.You will implement complex frontend and backend tests in Java, configure test environments across Windows and UNIX/Linux, and...

Kitman Labs Ltd. Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today. in Dublin is seeking a Backend Engineer to enhance their Performance Medicine product, which supports athlete health management. You'll work collaboratively with designers, product managers, and medical staff to develop...

Adaption is seeking an senior ML systems engineer to own the cost and performance of the inference stack. You will optimize caching, batching, and decoding while coordinating with the serving fleet to improve throughput and latency without compromising model quality.You will work with engines like vLLM, SGLang, and TensorRT-LLM, implement profiling tools,...

SYSTRA UK & Ireland is currently searching for a Principal Engineer specializing in Performance, Reliability, Availability and Maintainability (PRAM) within their Systems Engineering & Assurance discipline. This position is vital for the enhancement of their capability growth.Ideal candidates will possess a solid foundation in Performance and Reliability...