Jobs for senior python engineer with react at London

Marqeta is the modern card issuing platform behind companies like Uber, Square, Instacart, and Klarna. Our Data Engineering Platform team owns the Snowflake infrastructure and services behind that business: the warehouse, the customer-facing reporting APIs, the ETL pipelines, and the access controls that let our customers, our regulators, and our own teams...

Drive innovation as an AI Engineer for Agentic Workflows at Protocase in Waterloo, Ontario. Design advanced AI applications while working in a collaborative, meaningful environment. This mid-senior role requires 3+ years of software development experience. You will focus on building and integrating agentic systems using large language models (LLMs). The...

Luxury Presence is building the AI growth platform for real estate. Backed by Bessemer Venture Partners and other top investors, we're a Series C company on track to hit $100M in annual recurring revenue in the next six months. More than 87,000 real estate professionals, including over 30% of the WSJ Real Trends top 100 agents in the United States, use us to...

About ClarifaiClarifai is a leading, compute orchestration AI platform specializing in computer vision and generative AI. We empower organizations to transform unstructured image, video, text, and audio data into actionable insights, significantly faster and more accurately than manual processes. Founded in 2013 by Matt Zeiler, Ph.D., Clarifai has been at...

Why Ethicrithm? Ethicrithm Inc. is a Palantir partner serving clients across North America. We specialize in integrating and structuring enterprise data, developing AI-driven solutions, and implementing intelligent operating systems with Palantir Foundry and AIP. We deliver secure, scalable, and impactful solutions that optimize business operations and...

We're transforming the grocery industryAt Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work...

Reporting to the Water Resources Engineering Lead, the Senior Water Resources Engineer I is responsible to work within the engineering team to provide hydrotechnical and water resource engineering, input and support for environmental baseline, water management, water treatment, permitting, remediation and reclamation projects.ResponsibilitiesProvide...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm...

About Binance.US: Binance.US is a licensed and regulated U.S. cryptocurrency exchange where users can buy, trade, hold, and earn digital assets. Recognized as a top U.S. crypto platform by Forbes (Best Crypto Exchanges of 2026) and Business Insider (Best Crypto Exchanges of 2025), Binance.US leads the industry with its low fees, advanced trading engine,...

Company DescriptionArista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a...

Job Title: Senior Data Scientist (Applied AI & Analytics) Location: London, ON / North Bay, ON (Hybrid)Employment Type: 2-Year Contract (with option to extend)Salary Range: $110,000 – $150,000 CAD (commensurate with experience)Relocation Support: Moving allowance available About ITPS International Test Pilots School (ITPS Canada Ltd.) is a globally...

Role DescriptionAs a Software Engineer on the Growth Monetization team within Core Growth Engineering, you will build features that directly impact how millions of users discover, trial, and purchase Dropbox products. You'll work across the full stack—modern frontend experiences and scalable backend systems—to optimize checkout flows, trial conversions,...

At Arctic Wolf, you won’t just watch the cybersecurity industry evolve – you'll help lead the change. Our global Pack is made up of people who thrive on solving hard problems, moving fast, and building technology that protects organizations around the world. We’re proud to be recognized by Forbes, CNBC, Fortune, CRN, Bartner Peer Insights and IDC...

Langue requise : Français (maîtrise orale et écrite)Heures de travail par semaine : 40 heuresType de poste : Hybride – Montréal centre-ville (2 jours par semaine en présentiel)Durée de la mission en mois : 12 moisÀ propos du posteNous recherchons un Développeur Agentique senior pour rejoindre une équipe innovante spécialisée dans la conception...

Scopely is looking for a Senior Software Engineer (Gaming Fullstack) to join our WWE Champions team in the United States or Canada on a remote basis.At Scopely, we care deeply about what we do and want to inspire play every day - whether in our work environments alongside our talented colleagues or through our deep connections with our communities of...

About Us Teladoc Health Canada is a virtual care provider that proudly serves over 9 million Canadians from coast to coast to coast. We use proprietary health signals and personalized interactions to drive better health outcomes across the full continuum of care, at every stage in a person’s health journey. Teladoc Health leverages more than two decades...

ABOUT THIS POSITION Digital Extremes is seeking an experienced Senior VFX Artist to join our team. You will utilize traditional art training and knowledge of 3D art, design, and computer graphics software to build efficient, high-quality special effects while maintaining technical specifications for memory usage and gameplay speed. As an adaptable...

 Fullstack Software Engineer We're looking for a Fullstack Software Engineer to join a high-performing team revolutionizing financial services. The ideal candidate is highly driven, product-focused, and eager to build from 0-1 and beyond. If you're passionate about delivering exceptional digital experiences while reducing costs for customers, this is an...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.As we build Affirm's advertising platform and evolve Marketplace into a best in class shopping destination, the ability to route and discover is one of the greatest levers for consumer...

About Super.comWe started Super.com to help maximize lives–both the lives of our customers and the lives of our employees– so that everyone can experience all that life has to offer. For our employees, our promise is that Super.com is more than just a job; it’s an opportunity to unlock one’s potential, where learning is celebrated and impact is...