Performance Optimization jobs in Windsor

JPMorgan Chase & Co.

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enha

Updated: 12 March 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced growth marketing manager looking to leverage your expertise in a dynamic, innovative role? Do you have 8 to 20 hours per week available alongside your current commitments? Join 10x Team as a freelance Growth Mar

Arrive

About the role: Our mission is to make mobility more ecological, efficient, and convenient by delivering world-class in-car data and transaction services. Our technology powers companies such as Apple, HERE, TomTom, and more than 20 automotive brands including Audi and Volkswagen. As we continue to

LEGO Digital Play

About the Role LEGO Digital Play’s Platform Technology team is shaping the future of online creativity by taking inspiration from the LEGO brand’s “system in play,” and reimagining it for the next generation of digital creators. We are building an engine that will power a platform where millions of

Simpro Software

Job Context We’re looking for a hands-on Web Experience Developer to join our Marketing team and take ownership of the web presence across four brands: Simpro, BigChange, ClockShark and AroFlo. This role sits at the intersection of development, marketing and user experience. You won’t be building pr

Job Description At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust estab

Zoom

What you can expect Bonsai (now part of Zoom) is hiring a Paid Acquisition Marketing Manager to drive customer growth through high-performing paid media campaigns. This role sits at the intersection of creativity, analytics, and technical execution . You'll be owning the end-to-end performance of pa

Adyen

### Who you are Success requires a blend of people leadership, technical strategy, commercial insight, and cross-functional collaboration to ensure our products deliver maximum impact 3+ years of experience bridging Data Analytics/Data Science and payments 5+ years of experience in a formal people l

Tilt

About Tilt 🛸 Tilt’s mission is simple: Make Commerce Alive. From static store website builders to impersonal marketplaces, today's ecosystem is ageing fast. It was built for transactional experiences, not for the new generation of merchants who grow through attention, community and personality. In

Zeal Group

About Us Traze is a subsidiary brand of Zeal Group, a globally recognized and award-winning FinTech organization offering cutting-edge financial services. Since Zeal’s establishment in 2017, we have expanded rapidly, now boasting a team of 700+ professionals worldwide. With our headquarters in Londo

Traze

About Us Traze is a subsidiary brand of Zeal Group, a globally recognized and award-winning FinTech organization offering cutting-edge financial services. Since Zeal's establishment in 2017, we have expanded rapidly, now boasting a team of 700+ professionals worldwide. With our headquarters in Londo

Lorum

About The Company About Lorum Global payments are not broken. Incentives are. Clearing has been deprioritised inside balance sheet driven institutions whose models rely on lending and interest. When liquidity takes priority over settlement, payments slow and certainty drops. The same financial insti

Geomiq

Technical Engineering Manager (Laravel / PHP / JavaScript) 📍 Hackney, London (minimum 3 days/week in office and 2 remote) 💰 Highly Competitive salary + equity potential About Geomiq Geomiq is a global manufacturing platform connecting businesses with high-quality manufacturing partners across CNC

Treasure Data

Treasure Data: At Treasure Data, we’re on a mission to radically simplify how companies use data and AI to create connected customer experiences. Our intelligent customer data platform (CDP) drives revenue growth and operational efficiency across the enterprise to deliver powerful business outcomes.

We are seeking a talented individual with an interest in finance to intern with our fast growing London client services team. The successful candidate will work on projects that will directly impact Quantifi’s Fintech software solutions. Quantifi has developed a culture of excellence and this is the

OpenAI

About the Team Training Runtime designs the core distributed runtime that powers everything from early research experiments to frontier-scale model runs. We work on building robust, scalable, high performance components to support our distributed training workloads. Our priorities are to maximize th

Homa

Homa is a global mobile game developer and publisher creating games people love. We partner with studios and internally develop games, having launched over 80 titles, reached over 2 billion downloads, and seen our game All in Hole break into the global top-50 grossing charts. These are milestones, n

Homa

Homa is a global mobile game developer and publisher creating games people love. We partner with studios and internally develop games, having launched over 80 titles, reached over 2 billion downloads, and seen our game All in Hole break into the global top-50 grossing charts. These are milestones, n

Senior Field Service Engineer SCIEX 7500 / 7500+ QTRAP UK | Europe | High Travel | Full-Time The Role We are building a high-performance LCMS technical team in Europe and are hiring a Senior Field Service Engineer with deep expertise in SCIEX 7500 and 7500+ QTRAP systems. This is not a routine servi

Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities.