15 of 15 Senior Software Engineer Jobs in the City of Westminster

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
Senior Software Engineer Employment type: Full time Reporting to: Senior Engineering Manager Visa sponsorship: UK national or visa holder preferred, but not a dealbreaker Salary: £85,000 - £100,000 Location/working pattern: Hybrid, London, 2 days a week in the office Background checks … back-end services, hosted across multiple cloud platforms. Our engineers work across the stack and close to the problems our users face. As a Senior Software Engineer, you will take ownership of complex features and systems across the front end and back end, from shaping the problem ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
candidats des opportunités égales indépendamment de leur genre et expression de genre, handicap, origine, croyance religieuse et orientation sexuelle ou tout autre critère. Senior Software Engineer – Edenred Paytech Location: Hybrid (London or Swindon office with remote flexibility) Salary: Competitive, with performance-based bonus and comprehensive benefits Contract … seeking a Tech Lead to help drive this transformation and lead the development of scalable, secure, and high-performing systems. Role Overview As Senior software engineer you will be responsible for the technical leadership of a cross-functional agile team. You will guide software architectural decisions ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
looking for a Senior Software Engineer within the Personalised Search team to play a pivotal role in evolving M&S’s Identity Platform. This team provides the critical software capabilities that power authentication, authorisation, and identity management across M&S digital channels, enabling secure and seamless … colleagues and your mission is to enable them through secure, scalable platforms, resilient services, and exceptional engineering practices. This is a role for an engineer who is excited by building large-scale identity solutions, modernising authentication platforms, and delivering secure digital experiences that sit at the heart of every ...

Senior Software Engineer - Online (Stock Domain)

Location
City of Westminster, England, United Kingdom
Stock Domain team is looking for a Senior Software Engineer to join our dynamic team. You will provide technical expertise, ship thoughtful solutions, and operate with excellence. Creative, curious and fearless, you will 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. As part of the M&S Software Engineering team, you'll be joining a well‐loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues ...

Senior Software Engineer - Payment Capabilities

Location
City of Westminster, England, United Kingdom
looking for a Senior Software Engineer to play a pivotal role in evolving M&S’s Payments Platform. This team provides the critical software capabilities that power online payments across the business, enabling millions of customers to complete purchases securely, reliably, and seamlessly across … make them faster, more effective, and more confident through scalable services, resilient integrations, and exceptional engineering practices. This is a role for an engineer who is excited by building high-volume transactional systems, solving complex payment challenges, and modernising technology platforms that sit at the heart ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
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 … banks, in more than 110 countries.As a Senior Software Engineer, you will play a key role in the design, development, and delivery of high-quality software solutions for our e-billing and payments platforms. This is a full-stack position that requires strong Python expertise ...

Senior Software Engineer - FinTech Full-Stack (Python)

Location
City of Westminster, England, United Kingdom
Finastra, a global leader in financial software, is seeking a Senior Software Engineer to design, develop, and deliver high-quality full-stack solutions for e-billing and payments. This role requires strong Python expertise and a collaborative, agile mindset, in a fast-paced environment. You will ...

Senior Software Engineer - Stock Platform & Online Growth

Location
City of Westminster, England, United Kingdom
Marks & Spencer is seeking a Senior Software Engineer to lead the modernisation of our order management software within the Stock Domain. You will design scalable data services, own features end-to-end, and shape platform APIs for reliable stock visibility and customer experiences. You will collaborate ...

Senior Software Engineer – AI-Driven Gov Tech (Hybrid)

Location
City of Westminster, England, United Kingdom
Apolitical is seeking a Senior Software Engineer in London. You will own complex features across front end and back end, collaborating with Product, Design and government partners to deliver high-impact software. You will work in a hybrid setup (London office two days per week) and contribute ...

Senior Lead Software Engineer - Python - Asset & WM

Location
City of Westminster, England, United Kingdom
integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Asset Management Core Data & Analytics Engineering organization, you are an integral part of an agile team … distribution approaches, and engineering processes to improve time-to-data, reliability, and consumer experience (including Quantitative Research). Applies knowledge of tools within the Software Development Life Cycle toolchain, including approved AI-assisted development and automation capabilities, to improve the value realized by automation at scale. Establishes and promotes ...

Senior Software Engineer – UK Clearance, Hybrid & Growth

Location
City of Westminster, England, United Kingdom
Limited. is seeking a Lead Software Engineer with the requirement of UK citizenship and high-level government clearance. The role involves owning deliverables, mentoring junior developers, and collaborating throughout the software development lifecycle. Key qualifications include backend Java or frontend React development experience, along with skills ...

Senior Embedded Software Engineer

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
client is a global technology company. Our client's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking ...

Sr Lead Software Engineer - Market Risk Technology SRE

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
prowess to unprecedented levels by joining a team of exceptionally gifted professionals and position yourself among the top echelon in site reliability. As a Senior Lead Engineer at our client within the Market Risk Technology SRE team, you work with your fellow stakeholders to define non-functional requirements … safe AI usage in operations (e.g., review/approval expectations and escalation paths) while maintaining resiliency, security, and auditability outcomes. Advanced knowledge of software applications and technical processes with considerable depth in one or more technical disciplines Demonstrated ability to communicate data-based solutions with complex reporting and visualization ...

Senior Lead Software Engineer - Platform / Network

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and commitment. As a Platform Engineer in the Networking Team at our client within the Accelerator, you are the heart of this venture, focused on getting smart ideas into the hands … drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture • Lead communities of practice across Software Engineering to drive awareness and use of new and leading-edge technologies • Lead agile ceremonies • Add to team culture of diversity, equity, inclusion ...

Senior Staff Software Engineer

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP 999,999 Annual
Our client is a global money transfer technology company. Company Description Our client is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full ...