java software engineer jobs in London

Senior Software Engineer Salary: Up to £75,000 Hybrid - 2 days a week in office (London/Brighton/Cardiff) Why join us? We work at the intersection of creativity, data, and cutting‑edge technology to turn ideas into measurable impact. Our strength comes from diverse perspectives, collaborative teams, and a culture that puts people first. Backed by a global...

Discover the leading companies hiring in tech right now Every season cord ranks companies hiring based on their popularity, growth and candidate experience. Surface every relevant position, direct message the people hiring and manage all your applications in one place. We index the web for open positions that might be relevant to you and bring them all in...

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...

Our client is a defence technology company. We're building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience.We specialise in turning advances in sensing, AI, and communications into operational capability for the edge, where connectivity may be degraded or denied. Our work...

Company Description We’re the company. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers. Whether you want to book a...

If you are a software engineering leader ready to take the reins and drive impact, we’ve got an opportunity just for you. As the Director of Software Engineering at JPMorgan Chase within the Corporate Technology function, you will lead a technical area and promote impact across teams, technologies, and projects within various departments. You will leverage...

This is a hands-on full-stack engineering role where one person owns big pieces of an internal platform that runs a physical lab. The work spans scheduling experiments, controlling instruments through software, and showing live lab status to scientists and AI agents. A strong candidate has shipped production web products, can turn a loose goal into a plan,...

About Zuora At Zuora, we help businesses grow smarter and adapt faster. Our platform powers modern business models — from subscriptions and usage‑based pricing to AI‑driven and outcome‑based offerings — helping companies launch new products, automate complex billing, and unlock predictable, recurring revenue. The Opportunity The core purpose of...

Company Name Cloudflare Job Role Software Engineer, FL Qualifications Not Specified Category IT Jobs Job Type Full Time Location London At Cloudflare, we are dedicated to building a better Internet. Our company operates one of the largest networks globally, serving millions of websites and various Internet properties for a diverse clientele, including...

Salary: £47,000 - 87,000 per yearRequirements:Applicants must be redeployee applicants at City St Georges; applications from others will not be considered at this time.Responsibilities:Design, develop and document a web-based Data Repository, including back-end services, APIs and front-end applications for uploading and downloading monitoring data.Work with...

With a company culture rooted in collaboration, expertise and innovation, we aim to promote progress and inspire our clients, employees, investors and communities to achieve their greatest potential. Our work is the catalyst that helps others achieve their goals. In short, We Enable Possibility. Coordinates with software architects and Software engineer IVs...

Our client is a offering an exciting opportunity to join their fast-growing product-led SaaS business building AI-powered software that solves highly complex global finance and tax challenges for large enterprise customers.Their platform handles complex rule-driven workflows, large data sets, and evolving regulatory requirements creating genuine engineering...

Join to apply for the Software Engineer - Backend role at Helsing. Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership so that open societies can continue to make sovereign decisions and control their ethical standards. The role At Helsing we develop and deliver AI-based capabilities and the...

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...

OverviewLook at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers' legs.Ki's mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platform that uses algorithms, machine learning and large language models to give...

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,...

Senior Software Engineer - Hybrid - Defence Sector - C++ or C# - Up to 60K - LincolnshireWe are looking for a highly motivated Senior Software Engineer to join an award winning Defence and Search & Rescue organisation with offices just outside of Lincoln. The technical team consists of 15 and is comprised of Software Engineer, Software Testers, Product...

Quantitative Developer – Hedge FundLondon | Hybrid | Python | Quant Research | Systematic TradingI'm working with an established London-based hedge fund that is building a next-generation, AI-enabled quantitative equity investment platform.They're looking for a Quantitative Developer to join the founding team, sitting directly between quantitative research...

Software Engineer (C#) - 6 month contract - New Malden, London - £53.10 ph UMB or £39.41 ph PAYE (Inside IR35)The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note, the rate paid by the Umbrella will be less, as will a Limited Deemed rate or Agency PAYE rate....

OverviewSenior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with a “product engineering” mindset to join its growing team. Operating at the intersection of insurance and technology, the company is transforming its platforms into fully SaaS-based solutions, scaling...