Performance Engineer Jobs

About the Role We are a mid-size financial services company running a high-volume Microsoft SQL Server environment, and we are investing heavily in the long-term stability, transparency, performance, and scalability of our data platform. We are hiring a senior, hands-on engineer to lead that effort.

Virdx is the Cancer Diagnostics unit of QuantCo. We are hiring a software engineer to help us accelerate and improve our simulation physics platform. Virdx is making non-invasive, dignified, and actionable cancer diagnostics a reality by using cutting-edge MRI acquisition, analysis, and simulation t

The Firm XTX Markets is a leading algorithmic trading firm which uses state-of-the-art machine learning technology to produce price forecasts for over 50,000 financial instruments across equities, fixed income, currencies, commodities, and crypto. It uses those forecasts to trade on exchanges and al

COMPANY OVERVIEW Hanwha Renewables, headquartered in Irvine, California, a member of Hanwha Group, a FORTUNE Global 500 firm that is among the eight largest business enterprises in South Korea. Hanwha Renewables designs, builds and manages renewable energy solutions. The company brings a decad

Job Title: Solar Performance Engineer, O&M Department: Operations & Maintenance Reports to: Associate Director, O&M Indirect Reports: Suppliers and Subcontractors Reporting Location: Madison, WI FLSA Status: Exempt Company Overview: OneEnergy’s mission is to make clean energy the #1 sour

Are you passionate about building lightning-fast user experiences that scale across complex enterprise applications? Do you enjoy uncovering hidden performance bottlenecks in frontend rendering, API interactions, and critical user workflows? Are you excited to partner across product and platform eng

About Altanova: Altanova is a leading pluridisciplinary consulting firm focused on sustainable innovation. Our Sustainable Real Estate team applies a strong foundation in engineering and technology to high-performance building design, retrofit, and operations. We are a focused team of engineers and

JMA is restoring U.S. leadership in wireless technology at a critical time in the transition to 5G. It makes the world’s most advanced software-based 5G platform, designed, coded, and manufactured in Syracuse, NY at the only U.S.-owned 5G factory in the country. Across its global tech centers, JMA m

Performance Engineer We’re looking for an exceptional Performance Engineer to join our growing technology organization. Interviewing at PDT is intentionally focused on finding great people who can build long-term, impactful careers with us. Performance Engineers at PDT are responsible for deeply und

About us Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of

Are you excited to solve the hardest performance challenges in distributed systems at scale? Do you enjoy diving deep into latency, concurrency, networking, and cross-region behavior to uncover opportunities for optimization and resilience? Are you motivated by influencing engineering strategy and b

CIQ OVERVIEW CIQ builds the enterprise infrastructure that powers the world's most demanding workloads. From the operating system layer through AI infrastructure, high-performance computing, and cloud-native orchestration, CIQ delivers the speed, security, scalability, and sovereignty that major ent

The Opportunity You'll co-lead a small, highly technical team of energy and sustainability engineers working across the full lifecycle of building performance — from design advisory and energy modeling through commissioning, retro-commissioning, and ongoing optimization. The work spans multifamily,

Who are we? Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumental

About Adaptive ML Adaptive ML is a frontier AI startup building a Reinforcement Learning Operations (RLOps) platform that enables enterprises to specialize and deploy LLMs into production with measurable impact. We provide the core infrastructure to tune, evaluate, and serve specialized models at sc

Our Performance Engineering Team is growing and we're looking for a data-oriented Junior Performance Engineer to join the team. You will work closely with O&M teams on projects across MASE’s asset portfolio across the MENA region. As Performance Engineer you will be responsible for monitoring, repor

Focused Energy is a fusion energy startup with the goal of generating unlimited clean energy to responsibly meet future global demand. With the use and commercialization of laser-induced inertial fusion, a clean and highly efficient power generation technology is coming within reach, suitable to ens

Cambio is one of the Nordics' leading suppliers in eHealth with a comprehensive offering for the entire health and care chain. Our eHealth solutions supports health care professionals in their daily work and offer patients safer and more easily accessible care. We are proud to be an important part o

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastruct

Join the Origis Energy Team! Origis Energy is accelerating the transition to a carbon-free future by Reimagining Zero SM . As one of America’s leading renewable energy and decarbonization solution platforms, the company continues to expand and reimagine its contribution to the world’s net-zero goals