26 to 50 of 63 Software Engineering Jobs in the City of Westminster

reliability, resilience, observability, and operability of customer-facing digital banking services. We build automation, define measurable reliability practices, reduce operational friction, and partner with engineering teams to ensure services are designed, delivered, and operated with reliability in mind. Job responsibilities Drive continuous improvement of reliability, monitoring, and alerting … Develop meaningful service metrics, user journeys, service-level indicators, service-level objectives, error budgets, dashboards, and actionable alerts. Engage with development teams throughout the software lifecycle to design for reliability and scale. Design and implement self-healing and resiliency patterns, including graceful degradation, rate limiting, circuit breakers, and failover ...

directly with BNY Mellon to hire for this role. Were seeking a future team member for the role of Director, AI/Machine Learning Software Engineer to join our team. This role is located in Manchester or London. Role Summary: The AI/ML Software Engineering within … while applying strong technical judgement and strategic vision to move solutions forward. They will play a key role in shaping reusable skills, patterns, and engineering practices that help BNY deliver more integrated and effective AI outcomes. In this role, youll make an impact in the following ways: Leads complex ...

+ Holiday + Hybrid Working + Technical Development Are you a technically minded graduate or early-career engineer looking to develop your skills across software engineering, data, cloud infrastructure and live sports technology while working with real-world systems and datasets that directly support professional sports environments? This … exciting opportunity to join a growing technology-focused organisation operating within the sports and betting sector. You will gain hands-on experience across software development, data processing, cloud platforms and production systems, working with modern technologies including Python, Go, TypeScript, AWS, SQL and Docker. In this varied role ...

have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Software Engineer III at JPMorganChase within the Firmwide LLM Serving Platform team, you are an integral part of an agile team that designs, builds, and operates … peer review, automated testing, and secure coding standards contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation. Add to team culture ...

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Python Lead Software Engineer (Athena platform) at JPMorganChase within the Commodities Derisking Team, youare an integral part of an agile team that works to enhance, build, and deliver … support of the firms business objectives.. Job responsibilities Develop next gen applications for Commodities trading desks across the globe at JPMorganChase Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure ...

members of societies at large to live, work and develop sustainably, in a safe and secure information space. About Our Team Our Full stack engineering team brings together experienced engineers, diverse perspectives, and a flat team structure that enables visibility and impact from day one. With 4050 professionals across … platforms to global insurance systems deployed across multiple countries. AI is an important part of our work, but this role is grounded in strong software engineering fundamentals. We are looking for senior engineers who enjoy architecture, system design, and end-to-end delivery, with a genuine interest ...

profit & loss analysis for our trading operations. Key Responsibilities As a Senior Python Developer on our team, you will build and maintain robust software solutions for rates trading activities. You will collaborate closely with quantitative analysts, traders, risk managers, to integrate systems across front office , middle and back office … Rates. Required Qualifications Minimum 5 years of hands-on Python development experience Strong preference for candidates with financial services background Solid understanding of software engineering principles including object-oriented design, testing methodologies, and version control practices Demonstrated ability to write clean, maintainable code and work effectively within large ...

bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering an outstanding banking experience … possess an interest in the financial sector and focus on addressing our customer needs. Job responsibilities Creates complex and scalable coding frameworks using appropriate software design frameworks. Develops secure and high-quality production code, and reviews and debugs code written by others. Architects and governs agentic AI-enabled engineering ...

reliability, resilience, observability, and operability of customer-facing digital banking services. We build automation, define measurable reliability practices, reduce operational friction, and partner with engineering teams to ensure services are designed, delivered, and operated with reliability in mind. Job responsibilities Support the product strategy and delivery of reliability capabilities … teams to understand problems, gather requirements, and translate ideas into clear product work. Support roadmap planning and prioritisation to align delivery with business goals, engineering needs, and reliability outcomes. Identify opportunities to improve platform reliability, reduce operational friction, and help teams build and run services confidently. Use data ...

Ship infrastructure through code review rather than the console, using Terraform and a proper pull-request workflow. Document what you build and raise the engineering standard around you. Requirements Essential Expert Python, with deep hands-on PyTorch experience (TensorFlow also welcome) and the surrounding ecosystem: Hugging Face Transformers, timm … CUDA-based GPU images, plus enough Terraform to ship your own model to an environment through code review rather than a console. Strong software engineering fundamentals: Git and pull-request workflow, automated testing, CI/CD. Able to explain technical trade-offs clearly to people ...

coding assistants and agentic developer tools such as Claude Code and OpenAI Codex to accelerate development, testing, and code review, with familiarity across the software development lifecycle and machine learning operations practices Strong working knowledge of large language models (LLMs), including prompting, fine-tuning, retrieval-augmented generation … ensuring ethical governance, and fostering a culture of responsible AI adoption across the organization. Education Degree in Computer Science, Data Science, Statistics, Applied Mathematics, Engineering, or a related quantitative field is required a Master's or Ph.D. in a related discipline is preferred, but not required Responsibilities Lead ...

Python/Applied AI Engineer – Contract Duration: 3 months Location: Remote IR35: Inside IR35 VIQU are in need of a Python engineer to support a customer with building an AI Chatbot using Python and LlamaIndex. ...

Marks & Spencer Plc is seeking a Software Engineering Manager to lead the Identity Platform team. You will own design decisions for scalable authentication journeys for customers and colleagues, and guide cross-functional engineers to deliver robust platforms. You will mentor senior engineers, drive agile delivery, and shape ...

seeks a Technical Solutions Engineer to provide technical support, configure systems, diagnose issues, and assist with integration for partners. You will create and review engineering documentation, coordinate with partners on requirements, and help influence product and engineering decisions. A Bachelor's degree and 2+ years in software engineering with server-side focus are expected. #J-18808-Ljbffr ...

grasp of financial and regulatory concepts, and can eventually represent the product directly to clients. You don't need a background in finance or software engineering - you need to be genuinely comfortable digging into data and translating complexity into something clear. RESPONSIBILITIES: Data-Driven Ownership: Write and troubleshoot … product integrity. Regulatory Translation: Read and interpret sanctions legislation and regulatory text, and translate it into structured, logical criteria (inclusion/exclusion rules) that engineering can build against. Product Execution: Support existing products and drive the planning and development of new features. Client & Stakeholder Communication: Clearly communicate project progress ...

Bachelor's degree in a technical field, or equivalent practical experience. 1 year of experience in program management. Experience with the end-to-end software development life cycle (e.g., build, test, and release). Experience working in a technical environment on a software engineering team. Preferred qualifications ...

Senior Software Engineer, Dependency Tracing corporate_fare Google place London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Bachelor’s degree or equivalent practical experience. 5 years of experience with software development … large-scale infrastructure, distributed systems or networks, or experience with compute technologies, storage or hardware architecture. 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture. Preferred qualifications: Experience with data pipelines. Knowledge of SQL. Strong understanding ...

Marks & Spencer Plc is seeking a Senior Software Engineer focused on customer support to design, build and operate backend services powering our Contact Centre. You will integrate CCaaS platforms such as Zendesk and Twilio, while contributing to APIs, data flows and secure, scalable backend systems. You will collaborate with ...

Marks & Spencer Plc is seeking a Staff Software Engineer focused on backend for Customer Support. You will provide technical leadership across the Contact Centre, shaping architecture and ensuring reliable, scalable services involving CCaaS platforms such as Azure, Google, Zendesk and Twilio. The role blends hands-on coding in Java ...

year in the market, we are building a talented team to scale our operations and drive our vision forward About the Role As a Software Engineer , your mission is to own real problems end-to-end , from design to production, on a platform designed to scale natively: an event … Murphy faster. Engineers shape how the company works, not just what it ships. Requirements 4+ years of proven experience building and scaling production software — fullstack, or strong backend/frontend engineers who want to go fullstack. Strong proficiency in TypeScript across the stack: Node.js on the backend, React ...

within our DNA. Invest in us and we'll invest in you!. Job Description You may have been working as a Test Engineer, Software Engineer in Test, or Test Analyst who writes Java the way most people write emails fluently, without thinking twice. You are as comfortable designing … owners with a shared responsibility for quality. This is not a role for someone who treats automation as an optional extra Java-based test engineering is at the core of what you will be doing, and the expectation is that you bring real depth to it. You may also ...

changing the way we do things, and putting industry leading innovation at the heart of how we operate; we need a stellar engineering team to make it happen. You'll be joining one of the most iconic brands in the UK on its most exciting cycle yet. … constantly, with millions of people benefiting from your work every single day. You’ll be joining the M&S Platform team as a Staff Software Engineer within our Customer Data Platform team. Our mission is to streamline development at M&S for 1000+ engineers and 30+ applications - covering both ...

About the Client Join our client, a leading digital consultancy that partners with major organisations to drive digital transformation and innovation. Specialising in cloud, engineering, and experience design, they help businesses accelerate growth through cutting-edge technology solutions. With a strong focus on Agile delivery and a people-first … high-impact projects in a collaborative and forward-thinking environment. About the Role This is an exciting opportunity to join a growing Cloud Engineering team, working as part of award-winning, multidisciplinary delivery teams to design and deliver innovative digital solutions for a range of clients. As a Cloud ...

Staff Software Engineer, Google Health Coach Google London, UK Advanced Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders;deep expertise in domain. X In most instances, this position requires in-person interviews as part of the hiring process. Bachelor's degree or equivalent practical experience. … years of experience programming in Java, Python, Kotlin or C++. 5 years of experience testing, and launching software products. 3 years of experience with software design and architecture. Experience integrating generative AI tools or LLM interfaces into workflows. Preferred qualifications: Master’s degree or PhD in Engineering ...

means to balance craft, ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders ...