core java developer jobs in City of Westminster

You will drive continual improvement in your team’s automation frameworks and coverage while mentoring other SDETs in the team on industry leading technologies and test practices.

You will guide and participate hands-on in the team’s testing efforts to ensure quality of coverage, quality of code and quality of delivery.

We have an opportunity to impact your career and provide an adventure where you can push limits of what's possible. Are you the right candidate for this opportunity Make sure to read the full description below. As a Lead Software Engineer at JPMorgan Chase within the Corporate Technology - Corporate Oversight & Governance group, you are an integral part of an agile team dedicated to enhancing,...

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Considering making an application for this job Check all the details in this job description, and then click on Apply. As a Lead Software Engineer at JPMorgan Chase within the Corporate Technology - Corporate Oversight & Governance group, you are an integral part of an agile...

A forward-thinking tech firm in central London is seeking a Head of Customer Success to oversee the strategic growth and retention of its customer base. The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have. The role involves managing teams, developing engagement models, and collaborating with various departments...

About Us The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have. Skimlinks, a Connexity company, is the world's leading Content‑to‑Commerce platform that helps publishers monetize their commercial content and assists merchants and brands in finding people interested in buying their products. Skimlinks aids...

You will lead engineers working across frontend, backend, UX and data, while collaborating closely with other technical teams to deliver robust, scalable products.

You will work alongside experienced specialists, influence technical direction, and play a key role in supporting the company’s next stage of growth

You will play a key role in driving our ambition to create a best‑in‑class software engineering team, environment, and culture. We are looking for people to join our community of engineers to drive this transformation, build a modern digital ecosystem using exciting technologies and do the best work of their careers.

You will oversee technical execution, maintain engineering standards, and ensure operational excellence across the Kafka ecosystem. Minimum Qualifications Comprehensive experience in software development, with a deep understanding of distributed systems or messaging platforms at scale.

You will play a key role in driving our ambition to create a best-in-class software engineering team, environment, and culture. We are looking for people to join our community of engineers to drive this transformation, build a modern digital ecosystem using exciting technologies and do the best work of their careers.

You will work in small teams and be given as much ownership and responsibility as you have the appetite for, while being part of a wider Engineering community to provide support and growth opportunities. We build a very broad range of capabilities for our customers, spanning multiple technologies, cloud, on‑premise etc.

Job Title: OS Performance Expert Job Type: Permanent Location: Cambridge, United Kingdom Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now. Our client are an international semiconductor company. As a Senior OS Performance Expert, you will play a crucial role in optimizing the performance of our new mobile operating...

AVP Quant Developer – Algorithmic Trading | London Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. We're hiring for an AVP Quant Developer to join a leading global investment bank in London, working directly on high-performance algorithmic trading systems in a front-office environment. This team is responsible for building...

You will shape high‑impact capital allocation decisions, design robust risk frameworks, and help cultivate a culture of analytical excellence within a discreet, focused environment.

You will push the boundaries of your craft and insist on the highest standards to deliver impactful results.

You will play a critical role in assuring the quality, reliability and robustness of digital solutions across a wide range of client engagements.

You will be responsible for designing, implementing and maintaining high-quality automated testing solutions, providing confidence that systems meet functional and non-functional requirements across accessibility, performance, security and integration.

DV Cleared Site Reliability Engineer London - 5 Days Onsite Up to £550 per day (Umbrella, Inside IR35) 12-Month Contract Must hold live and transferrable DV Clearance Are you passionate about reliability, automation, and supporting mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital...

Why Socure? Have you got what it takes to succeed The following information should be read carefully by all candidates. Socure is building the identity trust infrastructure for the digital economy — verifying 100% of good identities in real time and stopping fraud before it starts. The mission is big, the problems are complex, and the impact is felt by businesses, governments, and millions of...

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

You will join the Online software engineering team and lead the modernisation of our order management software, to provide a seamless customer experience and enable the M&S online growth ambitions through a scalable, reliable, secure and cost‑effective system.

You will implement technology solutions across various domains, enhancing security and stability. Responsibilities include developing high-quality code and evaluating design approaches. The ideal candidate has extensive experience in programming languages like Java and Python along with cloud technologies.

You will be responsible for developing high-quality production code, leading evaluation sessions with vendors, and improving the stability of software applications.

A leading technology firm in Greater London is seeking an experienced engineering manager to lead its Kafka ecosystem team. Making sure you fit the guidelines as an applicant for this role is essential, please read the below carefully. The role requires comprehensive software development experience, particularly with distributed systems and messaging platforms. Responsibilities include...