Software Engineer jobs in Acton

Senior Java Engineer / SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Their technology supports a significant international

About Share Share is a venture-backed internet infrastructure network building Africa’s backbone. The company aggregates underutilized telecom infrastructure, fiber, subsea cables, and data centers, and provides ISPs with scalable access to bandwidth without traditional upfront costs. Through an ope

About Titanbay Titanbay is building the infrastructure that powers private market investing for banks, wealth managers and fund managers. Our platform solves complex, multi-layered challenges behind the scenes so our clients can invest with greater clarity and confidence. There are deep technical ch

Position Description At CGI, you’ll play a pivotal role in building and sustaining secure, high-impact applications that underpin critical services for our clients. As a C# Developer, you’ll contribute to the full application lifecycle, combining hands-on development with 4th line support to ensure

Overview We are seeking an experienced Senior Software Engineer to join our dynamic development team. The ideal candidate will possess a strong background in software development, with expertise across various programming languages, frameworks, and cloud platforms. This role involves designing, deve

We’re not just building better tech. We’re rewriting how data moves and what the world can do with it. With Confluent, data doesn’t sit still. Our platform puts information in motion, streaming in near real-time so companies can react faster, build smarter, and deliver experiences as dynamic as the

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people

THE ROLE Join Flock as a Senior Software Engineer on our Growth & Trading team, where you’ll play a pivotal role in building and developing the services that support our policies and drive our business. WHAT WE THINK IS MOST EXCITING ABOUT THE ROLE: Senior ownership of core services and systems

Who We Are At Omaze, we give our community in the UK and Germany the chance to win luxury homes and other life-changing prizes — all while raising money for the causes they love. Thanks to our Omaze Community, we’ve raised over £100 million for UK charities in just five years. That’s millions helpin

Job Title: Senior Forward Deployed Engineer (Sr. FDE) Employment Type: Contract Location: London (near Camden) Work Type: Hybrid (3 days a week to client location) Role Overview We are seeking a Senior Forward Deployed Engineer (Sr. FDE) to design, build, and deploy cutting-edge AI-powered solutions

At Collinson, we shape the experiences behind some of the world’s most recognisable brands. From airlines and hotels to financial services leaders, our products power loyalty, travel, and customer engagement at global scale. With over 30 years of expertise and a presence in 170+ countries, we partne

Take ownership of software used to test complex defence systems. This is a strong move if you want deeper technical scope and clear progression in a structured engineering environment. What you will need British nationality required Strong C or C++ development experience Background in test software

Our mission is to regenerate natural ecosystems responsibly so that the planet and its communities can thrive. We aim to regenerate 1 million hectares of land globally. Zora Ecosystems accelerates nature recovery using data, technology, and ecological science. We build systems that enable ecosystem

Your Mission As a Software Engineer on our Happiness Delivery team, you'll help shape the future of On's customer experience. Working at the core of our Operations technologies team cluster. You'll develop services and intelligent solutions that make every customer interaction smoother and more effe

Founding Engineer - Senior/Staff Level - £130,000 to £150,000 A cracking Founding Engineer role has just opened and from the background of the CEO and his multiple successful prior businesses that this new start-up will be a success. AI driven platform that enables people to sell easier and gives cu

This is a flexible hybrid role requiring 1 day per week in Bath, London, or Edinburgh. About us Seccl is the Octopus-owned embedded investment platform that’s on a mission to helping more people to invest – and invest well. We’re B-Corp certified with an amazing product-market fit, impressive early

About us Bauer Media is a leading media business reaching millions of people across Europe through audio, digital, and out of home advertising. We’re behind well known brands including Kiss, Absolute, Magic, Grazia, and Empire. Within our Outdoor division, we connect audiences through thousands of d

Type: Remote | Salary: Competitive salary An instantly recognisable consultancy is looking for a Backend Software Engineer. This role involves joining a large-scale, business-critical microservices programme within a collaborative agile environment. You will be responsible for developing scalable ba

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa

🚀 Founding Engineer – AI Voice Platform We’re working with an early-stage startup building AI voice agents for real-world businesses. This is a founding engineer role where you’ll shape the product, architecture, and how the company builds from day one. What You’ll Do 👇 Build core product features