Jobs for senior software engineer- java at London

Senior Software EngineerLocation: London, UK (Canary Wharf) Duration: Sep 2026 – June 2027 On-site Expectation: Up to 5 days per week in officeBrief about the Team & Fractal: Fractal Analytics is Leading Fortune 500 companies leverage Big Data, analytics, and technology to drive smarter, faster and more accurate decisions in every aspect of their business....

About the Company Capital on Tap is a financial platform that offers a best‑in‑class business credit card, spend management platform, savings product, and other tools to help small businesses. The company has 1,000+ employees and handles £20bn in annual card spend. Role Overview We are looking for Senior Full‑Stack Engineers to build credit card and...

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, and democratic institutions. We build Acra – the...

This range is provided by RJC Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from RJC GroupRJC is looking for a Senior .Net developer role for a global energy trading company based in London. Working as part of the Front Office t Dev team, they are...

Software Engineer III (Java & JavaScript) Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript? About the team: You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build and operate a highly...

**Software Engineer III (Java & JavaScript)** **Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript?** **About the team:** You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build and...

We’re working with an early-stage, venture-backed legal technology startup on a mission to transform one of the UK’s most broken consumer experiences: the legal process behind property transactions.This market is large, fragmented, and outdated, with high failure rates, poor transparency, and processes still reliant on manual workflows. The company is...

## Senior Software EngineerApplyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR102750# **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of...

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...

Location: London (x3 days a week onsite) Salary: Up to £80k DOE Type: Perm Job Description We are looking for a passionate Senior Java Engineer in London to lead the design and development of core product features and services that power an app used by thousands of travellers on a daily basis. As a Senior Java Engineer for an loyalty program team, you will...

Flow Engineering is an AI-native requirements platform for modern engineering organizations, enabling hardware teams to collaborate with AI agents to design, validate, and evolve complex systems with speed and rigor. About the role Flow is seeking software engineers to build AI-powered capabilities that help teams author, review, and manage requirements more...

The best bit about Red Badger is, of course, the team. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages. Our 2 founders, Dave and Stu, who have considerable tech and consultancy experience and...

Overview IntaPeople are hiring for a mid-senior level Data Engineer to join a growing digital engineering team working on modern technology platforms. You’ll work alongside an established BI & Data to play a role in an active phase of platform modernisation. The successful candidate will join a small, collaborative team of data engineers and analysts...

About us One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking for people who think big, act fearlessly, and create an...

Senior Software Developer – Advanced Security & Platform InternalsWe are seeking an experienced software developer to collaborate closely with a team of vulnerability researchers, tackling complex technical challenges that have real‑world impact.Our research group investigates security weaknesses across a wide range of technologies—from mobile devices...

Senior Software Engineer | London | Hybrid – 3 days a week in the officeI’m working with a leading energy trading business who are looking for a Senior Software Engineer to join their LNG Technology team and play a key role in a major modernisation of their trading platform.You’ll be helping refactor and redesign a complex legacy platform, shaping the...

A leading technology organisation is seeking an experienced Senior Software Engineer to join a team responsible for developing and supporting critical software applications used to monitor, analyse, and optimise large-scale operational systems. This is an exciting opportunity for a hands-on engineer to work on real-time data platforms, operational tooling,...

We’re looking for several Senior Software Engineers to join an AI leader in governance, risk and compliance. You’ll be building software that matters, taking real technical ownership, and using modern AI tooling to do your best work. This is a hands-on senior engineering role for someone who enjoys solving complex product problems, shaping robust...

OverviewThis range is provided by Techmunity. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.This startup is building the operating system for modern hospitality - streamlining inventory, production, and daily workflows with real-time data and AI-native tooling. They’re profitable, growing fast,...

Salary: £80,000 - 90,000 per year Requirements 4+ years as a full-stack engineer, ideally with D2C or e-commerce experience. We have shipped A/B tests to production. We are comfortable with uncertainty and push hard to get things over the line. We are owners who take a feature from brief to production without being chased. We are rigorous testers who QA...