senior software engineer- java jobs in London

White Collar Factory (95009), United Kingdom, London, London Senior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote.Our MissionWe’re on a mission to be a force for good in lending. Throughout our almost 30-year history, we’ve consistently been...

Full Stack Engineer (ML Ops)London, UK FinTech · Banking · FinanceSkills & ExperienceJob roles: Full Stack Experience level: Mid, Senior Core skills considered: Java, React, Redux, AWS, JavaScriptLogisticsBase salary: £70K - £110KEmployment type: PermanentRemote working: Hybrid (up to 2 remote days per week)Visa sponsorship: Not availableJob...

OverviewSoftware Engineer (Python/Django) | up to £85,000 | Hybrid | HealthTech. An exciting AI HealthTech start-up, featured in the Sunday Times and BBC News, is rapidly growing across the UK, Europe and US. This role is key: you will own, improve and grow backend apps during a period of high scale.Stack: Python, Django, TDD, Airflow, AWS, Ansible and...

We're looking for a Senior Software Engineer to join a growing AI team and take ownership of the application and integration layer behind a new generation of AI-powered products.This is a genuinely full-stack engineering role, combining production-grade backend development, API design, AI integrations and frontend engineering. You'll work across the full...

Senior Software Engineer (Python) Up to £130,000 + excellent benefits (including work from abroad) Hybrid - 2 days (some flex) onsite in Central London (London Bridge) Are you a Senior Python Engineer who loves solving deep technical challenges? Want to help reinvent how future hardware is created? Join a top-tier, Series A engineering team building a...

We're hiring a Senior Software Engineer to lead implementation across our shared modern stack. This is a hands-on role for someone who owns technical decisions, writes production code, and delivers high-quality systems across multiple PE portfolio products.Avallo partners with private equity firms and their portfolio companies to design, build, and scale...

About the RoleAs a Senior .NET Developer, you’ll play a key role in designing, developing, and maintaining software applications. You’ll collaborate closely with cross-functional teams to translate user needs into technical solutions that are robust and user-friendly.Key ResponsibilitiesTranslate user requirements into effective technical...

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...

The Senior Software Engineer will be a key member of the Systems and Software team within the Programmes area at STS Defence, playing an active role in designing, developing, and maintaining software across the full Software Development Lifecycle; from requirements elicitation through to in-service delivery.The post will provide technical leadership on...

Unlock the Future of Platform Engineering with Us Imagine helping thousands of engineers build and run platforms that deliver securely and quickly, helping their teams ship real value. At Syntasso, you’ll be part of a small, expert team driving a global shift in how platform engineering is done. Your ideas will directly influence Kratix, our open-source...

About Us Huguenots generates highly personalised solutions for fund management clients of all sizes, from start‑up boutiques to global asset management firms, using our in‑house investment reporting platform. All clients are assured of the attention to detail, effortless customisation and peace of mind that are hallmarks of a solution crafted by...

CDP is a global non‑profit that runs the world’s only independent environmental disclosure system. As the founder of environmental reporting, we believe in transparency and the power of data to drive change. Partnering with leaders in enterprise, capital, policy and science, we surface the information needed to enable Earth‑positive decisions. We...

About Centric Software Centric Software® is a global leader, providing an innovative and AI-enabled product-concept-to-commercialization platform for retailers, brands and manufacturers of all sizes. We equip retail, fashion, luxury, footwear, outdoor, home and consumer goods brands with pioneering best‑of‑breed solutions to plan, design, develop,...

Within six months, a strong senior engineer in this team will own a meaningful part of the FinOps platform, have delivered measurable and defensible savings alongside engineering teams, and be the person other engineers come to before they make an expensive architectural decision. What You'll Be Doing Design and deliver the data products that make Azure...

React.js | TypeScript | Next.js | Product & AI-Focused We're partnering with an ambitious fintech scale-up entering a major growth phase as it expands its product offering and invests heavily in technology, AI, and customer experience. This isn't a role for someone who simply wants to build features. We're looking for an engineer who wants to help shape...

We are building a green field next-generation platform for private markets. We are at an early stage of the build and looking for Senior Software Engineers to partner closely with Principal Engineers to design and deliver foundational capabilities. This is a hands‑on role for someone who wants to help shape the architecture, standards, and engineering...

Build the customer online ordering experience, the web application customers use every day to order for delivery, click-and-collect and order-at-table, and help steer where it goes next. As a Senior Software Engineer, you'll be one of the most experienced engineers on the team. You'll work in React and our design language, and on the server and the services...

We’re looking for a Senior Software Engineer to join our tech team and help build the future of neuro-contextual advertising at global scale. Who We Are At Seedtag, our mission is to transform advertising by proving that effectiveness and user privacy can truly coexist. As the leading Neuro-Contextual Advertising Company, we combine Artificial...

I am partnered with one of the top, market leading trading firms in Europe to build our their London presence, looking for some of the best .NET quantitative developers to design & build a completely brand new trading platform, to support their day-to-day trading and core quant infrastructure for risk and PnL systems across every area of the business. You...

Python Engineer (Core Trading Platform | Front Office)£80,000-£120,000 base salary plus strong packageLondon - HybridWe’re hiring Python Engineers to join a front office-facing platform build within a tier-one financial services organisation - this is a greenfield platform in a high-growth area of the business, focused on scaling core trading workflows,...