Senior Java Software Engineer jobs in City of Westminster

Senior Java Engineer (Core Java) Want to apply Read all the information about this position below, then hit the apply button. £100,000 - £130,000 Central London - Hybrid A high-growth, privately backed Enterprise SaaS company is seeking a Senior Core Java Engineer to join its London-based engineering team. The organisation builds large-scale, mission-critical platforms used by some of the...

Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract You can get further details about the nature of this opening, and what is expected from applicants, by reading the below. Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a...

About Us: If you think you are the right match for the following opportunity, apply after reading the complete description. We're a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern...

Senior Software Engineer (Python) A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible. Up to £130,000 + excellent benefits (including work from abroad) Hybrid - 2 days onsite in Central London (London Bridge) Are you a Senior Python Engineer who loves solving deep technical challenges? Want to help...

Senior Python software engineer - with strong Maths background Is this the role you are looking for If so read on for more details, and make sure to apply today. Are you a software engineer who thrives on building robust, scalable products with a strong foundation in mathematics and analytics? We're specifically looking for an engineer—not a data scientist—to join ScanmarQED as a Senior Python...

You will join a cross-functional product engineering team focused on the evolution and modernisation of a core InsurTech platform. The work centres around building scalable, cloud-native services while improving performance, reliability, and long-term maintainability.

Senior Software Engineer (Python - FastAPI) Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now. This fast-growing consultancy is pushing the boundaries of AI and data science, helping clients turn complex challenges into scalable, production-ready solutions. They're now hiring a Senior Software Engineer who can blend...

You will also collaborate with the Platform, Support and DevEx teams on the wider technical strategy, reporting to the Director of Engineering in an influential role.

Senior Embedded Software Engineer Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunity Salary: Up to £100,000 Location: London - 3 days a week We're working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure. Their platform...

You should be comfortable with most of our core technologies:

Location LondonHybrid 1-2 days a week in the officeeligibility to work in the UKRole Overview Find out if this opportunity is a good fit by reading all of the information that follows below. We are seeking a highly skilled Senior Software Developer to lead the design and development of high quality, cloud native software solutions that drive real product and business impact. In this role, you...

London or Manchester (Hybrid) | £50,000 – £80,000 + Equity The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have. About us At the forefront of using investment portfolios as security for access to credit, Firenze is emerging as the category defining leader in what is known as "Lombard lending". We already work...

About Webigence and Spark Travel Is this your next job Read the full description below to find out, and do not hesitate to make an application. Webigence has 25 years of experience crafting UX‐first, often highly complex software. Our engineers pair forward‐thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is...

Job Role: Lead Software Engineer, React Native Before applying for this role, please read the following information about this opportunity found below. Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our innovative application using React Native. Working with a...

Do you want to be a founding engineer building production AI agents that handle real customer conversations? Check you match the skill requirements for this role, as well as associated experience, then apply with your CV below. Have you ever owned a system end-to-end, from backend design to live deployment? Are you ready to help scale an AI product already live with real users in...

You will play a key role in driving our ambition to create a best-in-class software Engineering team, environment, and culture.

You will define and execute the software engineering strategy aligned with our broader business objectives.

Full Stack Engineer – New Launch Hedge Fund (L/S Equity) Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below. Location: London Type: Full-time (5 days per week on-site in Victoria) A newly launched fundamentally driven long/short equity hedge fund, focused on the European Industrials sector, is seeking a talented Engineer...

You will work in close collaboration with a highly-functioning team of software, electronics, algorithm engineers and product managers.

Java Developer / Software Engineer (Java AWS Kafka) London / WFH to £90k Make sure to apply with all the requested information, as laid out in the job overview below. Are you a bright, ambitious Java technologist who enjoys building systems from scratch? You could be progressing your career at a global, prime broker that is replacing the legacy infrastructure used across capital markets with a...

You will be joining a highly innovative scale-up leading at the forefront of the GreenTech industry, as they assist in the global transition towards sustainable living, by providing affordable access to clean energy for the charging of electric vehicles. In this position, they are looking for experience in: