senior java software engineer jobs in London

About Wise & Wise Platform Wise is a global technology company building the best way to move and manage the world’s money: min fees, max ease, full speed. With over 13 million customers and growing fast, we are building an entirely new network for the world's money. Wise Platform enables banks, software companies, and large enterprises to leverage Wise's...

Google Cloud seeks a Senior Software Engineer for TorchTPU in London. You will lead AI framework work, optimize PyTorch on TPUs/GPUs, and collaborate across teams on large-scale ML systems.You will design and implement performance-focused software, mentor engineers, and drive projects from inception to delivery in a fast-paced environment. In-person...

Senior GPU Performance Software Engineer, AI/ML Share Senior GPU Performance Software Engineer, AI/ML corporate_fare Google place London, UK info_outline info_outline X In most instances, this position requires in-person interviews as part of the hiring process. Bachelor’s degree or equivalent practical experience. 5 years of experience with software...

Addition is seeking a senior technical leader to shape architecture, lead delivery teams and translate complex Defence challenges into robust, production-grade systems. You’ll own the technical direction across software, data and AI projects, drive architectural decisions, mentor engineers and engage with senior stakeholders.The role is predominantly...

Goodnotes is seeking a Senior Software Engineer to join our AI-native Paddington product line in London. You will work directly with the founder and a small team, owning the full software cycle from design to operation.You will ship changes with a squad and craft the harness that guides and validates agent code. You will write checks that guide the agent,...

Wise is expanding its Latam & Mea Payments Team and is looking for ambitious Senior Software Engineers to join the engineering team.You will lead integrations with local banks and payment providers, connect to regional payment systems, and optimize cross-border money movement within your area. This role emphasizes high-quality, scalable, and compliant...

Runna is hiring for a talented engineer to join the Train Team in London. You’ll work across frontend and backend, collaborating with modelling/AI teams to integrate features into Runna’s training platform for runners.The role focuses on building scalable, end-to-end experiences in a fast-paced environment. You’ll partner with founders and leadership,...

Senior Software Engineer, Agentic Harness Quality and PerformanceLondonGood Systems is the parent company behind Goodnotes, where millions of people capture and develop their ideas.Goodnotes is where we started, and it's now the foundation for a growing family of products. By reimagining how we interact with information, we're bringing together human...

This role is remote within the UK, and we're looking for engineers available quickly to join us for 6 months under O/IR35 requirements.About usSeccl is the Octopus-owned embedded investment platform, on a mission to help more people invest, and invest well.We’re building the infrastructure behind the next generation of investing. Our technology already...

info_outlineXIn most instances, this position requires in-person interviews as part of the hiring process.Minimum qualifications: Bachelor’s degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 5 years of experience with data structures and algorithms. 5 years of experience with...

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 Data Platforms team in the Chief Data & Analytics Office, you are an integral part of an agile team that works to enhance, build, and deliver trusted...

Flow Traders is looking for Senior C++ Software Engineers to join our growing team in Amsterdam. Software Engineers at Flow Traders provide us with our competitive edge, equipping Researchers and Traders with the information and capabilities that they need to make sound business decisions. C++ plays a critical role in our event-driven trading systems, which...

Job ID: Posted: Location: London, England, United KingdomCategory: TechnologyCompany: CitiAbout the TeamThe Enterprise AI Products team is a small, high-impact global team within the Citi COO/CTO organisation, dedicated to building innovative AI solutions for the wider bank.We are at the forefront of Generative AI, delivering capabilities that enable safe...

Company DescriptionWise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money.As part of...

LONDON, LONDON, United Kingdom Job Information Job Identification 210587260 Job Category Software Engineering Business Unit Corporate Sector Posting Date 01/14/2025, 11:19 AM Locations 1 Cabot Square, London, E14 4QJ, GB Job Schedule Full time About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products to the...

Who are we?At Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission‑critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world’s top 50 banks, in more...

CreateFuture in Edinburgh, Leeds, Manchester, London or remote locations seeks a Senior Software Engineer to build scalable Java, Node.js and AWS backends. You will shape architecture, mentor engineers, and drive AI/automation initiatives across client engagements. Strong design sense, collaboration and delivery focus are essential.You will design APIs,...

Testing Site - JPMC is seeking a Senior Software Engineer to advance data solutions within a fast-paced, agile environment. The role emphasizes building scalable data platforms, strong Java 17+ development, and cloud-based analytics using AWS.You will collaborate with data partners and cross-functional teams to deliver trusted, market-leading technology...

At Adaptive, we partner with capital, commodity and digital market participants, and we see technology as a true differentiator. Our experienced teams design and deliver complex front-office technology solutions, using our proven accelerators to create long-term competitive advantage. Our clients include the world's leading investment banks, investment...

Senior Software Engineer, Mobile (iOS), Health Platform Share Senior Software Engineer, Mobile (iOS), Health Platform corporate_fare Google place London, UK info_outline X In most instances, this position requires in-person interviews as part of the hiring process. Bachelor’s degree or equivalent practical experience. 5 years of experience with software...