1 to 25 of 63 Permanent Software Engineering Jobs in the City of Westminster

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! With ethical values that run right through the company's core and technology leaders that truly understand software engineers and engineering, it's an exciting time as we're redefining ourselves into a digital first and engineering-led organisation, with the quality of our engineering team being a key differentiator. We are seeking a Software Engineering Manager who will provide technical expertise ...

Meta is seeking a Production Engineering Manager to lead a team responsible for the reliability, scalability, and operational excellence of Meta's production infrastructure and services. In this role, you will manage a team of production engineers who own the full lifecycle of systems — from capacity planning and performance … optimization to incident response and automation. You will drive technical strategy, champion AI-augmented workflows, and partner closely with software engineering, infrastructure, and product teams to ensure Meta's services operate at global scale with high availability and efficiency.Production Engineering Manager Responsibilities:Manage a team of production ...

Summary 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. With ethical values that run right through the company’s core and technology leaders that truly … understand software engineering, it’s an exciting time as we’re redefining ourselves into a digital-first and engineering-led organisation, with the quality of our engineering team being a key differentiator. As a Senior Software Engineer within our Commercial Trading domain, your expertise will ...

scale it takes to feed the nation. The level of data, transactions and variety involved. Then you'll realise this is a modern software engineering environment, because it has to be. We've made significant investment in the standards and principles that shape how we work. We iterate … Agile, Scrum and XP. So you can look forward to exciting opportunities across everything from AI to reusable tech. Staff Test Engineer Quality Engineering Why join us We're a 150+ year-old business that operates on an incredible scale. There's data from our 10 million+ Nectar users ...

hackajob is partnering directly with Moody's Corporation to hire for this role. Skills and Competencies 6+ years of experience in Data Engineering, Analytics Engineering, Solution Engineering, or related disciplines within enterprise environments 4+ years of hands-on experience designing and implementing solutions on the Databricks Lakehouse … Platform Strong expertise in Apache Spark, SQL, Python, Delta Lake, and modern data engineering practices Experience building and optimizing Extract, Transform, Load and Extract, Load, Transform data pipelines for scalable analytics and artificial intelligence use cases Proven knowledge of data modeling, data governance, data quality management, and enterprise data ...

services including Lambda, ECS Fargate, API Gateway, DynamoDB, S3, Secrets Manager, and CloudWatch. Work closely with the Lead React Engineer, Technical Architects, and Engineering teams to implement technical designs, architectural patterns, and coding standards. Collaborate with product managers, designers, and client stakeholders to translate business requirements into robust technical … solutions. Design and implement integrations with internal client systems and external third-party APIs using REST, webhooks, and event-driven integration patterns. Apply software engineering best practices, including SOLID principles, Clean Architecture, Repository Pattern, Factory Pattern, Strategy Pattern, Dependency Injection, and other design patterns to create maintainable ...

weeks) Salary: Circa £70,000 + Benefits An established digital technology business is seeking a talented Back End Engineer to join its growing engineering team. The successful candidate will play a key role in designing, building and maintaining scalable backend systems that support high-volume digital products used … millions of users. This opportunity is ideal for an engineer who is passionate about backend development, distributed systems and modern software engineering practices, with strong commercial experience in GoLang being the primary requirement. The Role The Back End Engineer will be responsible for developing and maintaining robust, high ...

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 [insert LOB or sub LOB], you are an integral part of an agile team that works to enhance, build … vendors Develops secure and high-quality production code, and reviews and debugs code written by others Drives adoption and governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident ...

Senior Vice President, Full-Stack Engineerto join our team. This role is located in London. Role Overview: BNY is seeking a Senior Vice President, Software Engineering to lead high-impact teams. This role encompasses end-to-end delivery ownership, elevating engineering standards, nurturing talent, and collaborating closely … complex business challenges into elegant, dependable solutions. In this role, youll make an impact in the following ways: Lead and develop inclusive, high performing engineering teams set clear objectives, coach talent, and build succession plans while representing engineering in program reviews and governance forums. ...

relationship, lead with curiosity, champion diverse perspectives, turn inputs into actions, and uphold trust through integrity. Skills and Competencies 8+ years of experience in software engineering, with deep hands-on experience designing, coding, testing, and operating scalable, resilient, production-grade backend systems and cloud-native services Expert-level … production code while guiding technical direction Deep hands-on expertise building enterprise AI applications using large language models, AI agents, retrieval-augmented generation, prompt engineering, orchestration frameworks, evaluation methods, and model optimisation techniques Proven ability to take complex AI solutions from prototype to production, making practical engineering trade ...

within Markets Operations, you will design, build, test, and deploy scalable AI services integrated with strategic systems and operational processes. You will collaborate with software engineers, AI and data science specialists, operations stakeholders, and business partners to improve operational workflows, controls, and the software development lifecycle. You will … focus on hands-on engineering across Python services, APIs, data pipelines, infrastructure, monitoring, and production readiness. You will build domain knowledge across Markets Operations and translate real workflow pain points into durable solutions. You will contribute to a culture of innovation, collaboration, and engineering excellence. Job Responsibilities Contribute ...

year convergence and modernization journey. You will play a pivotal role in shaping our next generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast paced front office environments, enjoys direct interaction … Lead Site Reliability Engineer at JPMorgan Chase within J.P. Morgan Asset Management's Trading Technology group, you will be embedded directly within the software engineering team that builds and supports our front office trading platforms. Job Responsibilities: Engage daily with traders across asset classes (Equities, Fixed Income ...

travel and ensure a rewarding career journey. We're building a more open world. Join us. The Role We are looking for a Senior Engineering Manager to join Hotels.com Technology in London, building the next generation of one of the world's best‐known travel brands. Our mission … platform health and long‐term sustainability, while fostering a culture of safe AI/ML adoption, small experiments over long planning cycles, and strong engineering fundamentals. In this role, you will: Lead a software engineering team in designing, building, and operating highly available, performant, and secure customer ...

tooling and sharing updates within and outside of the team. You’ll also be responsible for: Proactively bringing together statistical, mathematical, machine-learning and software engineering skills to consider multiple solutions, techniques, and algorithms Implementing ethically sound models end-to-end and applying software engineering … undergraduate or a master’s degree in a quantitative discipline, or evidence of equivalent practical experience. You’ll also need experience with statistical software, database languages, big data technologies, cloud environments and machine learning on large data sets, along with experience of developing and managing the full model development ...

Fixed Income business. Your work will combine deep mathematical rigour stochastic calculus, PDEs, numerical methods and the theory of the term structure with solid software engineering to deliver best-in-class pricing, risk and hedging models to the trading desk. QTR is an expert quantitative modelling group … J.P. Morgan and a leader in financial engineering, data analytics, statistical modelling and portfolio management. As a global team, QTR partners with traders, marketers and risk managers across all products and regions, contributing to product innovation, valuation and risk management, electronic trading and market making, and robust financial risk ...

Senior AI Engineer, Agentic Systems Department: Engineering Employment Type: Full Time Location: London Compensation: £105,000 - £120,000/year Description TL;DR Kharon is seeking a full-time London-based Senior AI Engineer, Agentic Systems. Location: London, UK Annual Remuneration: £105,000 - £120,000 and discretionary annual bonus … autonomy and control. Define evaluation frameworks and metrics for retrieval quality, agent performance, factual accuracy, and business relevance. Partner closely with Research, Product, and Engineering to rapidly prototype, test, and refine new capabilities through short feedback loops. Take solutions from prototype to production, including API development, CI/ ...

platform . This is a hands‐on role embedded directly within a product team, working closely with product managers and lead engineers to raise engineering quality and shape how modern data products are built for analytics and AI. The Role As a Senior Data Engineer, you will: Design scalable … data quality, observability, reliability, and delivery performance Champion a build‐once‐consume‐many culture across the platform Collaborate with stakeholders to solve data‐related engineering challenges Contribute to engineering standards, best practices, and platform evolution Mentor other engineers and raise the overall engineering bar Tech Environment ...

hackajob is partnering directly with Moody's Corporation to hire for this role. Skills and Competencies 12+ years of software engineering experience, including 5+ years leading engineering teams and delivering complex, large-scale, multi-team initiatives with measurable business impact Experience leading multiple teams or groups … teams, including managing engineering managers, technical leads, and staff-level engineers with accountability for delivery outcomes across a portfolio Strong technical depth in TypeScript, Python, C#, or similar technologies, with the ability to engage credibly in architecture and code reviews, challenge design decisions, and assess technical risk Deep expertise ...

Senior Software Engineer- Customer Support About M&S Marks & Spencer is transforming how it operates as a digital-first, engineering-led retailer. Our Digital & Tech teams build the services, platforms and experiences used by millions of customers and thousands of colleagues across stores, websites, apps and support functions. … create inclusive teams where people can bring their whole selves to work. About the role We are looking for a backend-focused Senior Software Engineer to design, build and operate the services and experiences that power our Contact Centre . You will work as a strong individual contributor within ...

Staff Software Engineer- Customer Support About M&S Marks & Spencer is transforming how it operates as a digital-first, engineering-led retailer. Our Digital & Tech teams build the services, platforms and experiences used by millions of customers and thousands of colleagues across stores, websites, apps and support functions. … create inclusive teams where people can bring their whole selves to work. About the role We are looking for a backend-focused Staff Software Engineer to provide technical leadership across our Contact Centre. This is a hands-on, high-leverage engineering role: you will solve the most complex ...

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 Data Platforms team in the Chief Data & Analytics Office, you are an integral part of an agile team that … from meta-programming, domain specific languages and interpreter design to delivery of services and user interfaces all via public cloud. Job responsibilities Leads the engineering of cutting-edge solutions in the areas of metadata, meta-modelling and distributed systems. Regularly provides technical guidance and direction to support the business ...

Systems Engineering Manager, Site Reliability Engineering, ML Compute corporate_fare Google place London, UK Advanced Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders;deep expertise in domain. Bachelor's degree in Computer Science or a related technical field or equivalent practical experience. 5 years … e.g., physics or mathematics). Track record of mentoring technical leads. Proven success leading and influencing multiple technical teams. About the job Site Reliability Engineering (SRE) combines software and systems engineering to build and run large-scale, massively distributed, fault-tolerant systems. SRE ensures that Google ...

architectural principles, strategicdirectionand system architecture. As a technical leader within Kainos and wider industry, you will foster a culture of innovation, continuous learning,and engineering excellence. You will manage,coachand develop a team, with a focus on development of standards and policies, enduring customer relationships and embedding commercial acumen.Youwillalso … Proven experience of leading multi-disciplinary teams to deliverhigh qualityAI/ML solutions. Demonstrable experience oftechnical leadership for AI delivery including architecture, product designprinciplesand engineering excellence. Have a deep understandingand developingof AI/ML models, including time series, supervised/unsupervised learning, reinforcement learningand LLMs. Experience with the latest ...

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 Commercial & Investment Bank - eTrading team, you are an integral part of an agile team that works to enhance, build … technical operations and processes Serves as a function-wide subject matter expert in one or more areas of focus Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle Influences peers and project decision-makers to consider ...

Position Overview Apollo is seeking a Head of Sustainability Engineering and Data Strategy to join Global Engineering in close partnership with the Sustainability team. This individual will serve as Apollo’s subject matter expert in sustainability technology and data strategy, enhancing sustainability data integration into the investment process … product development, and reporting. The role involves working with members of the Global Engineering team, investment teams, and the dedicated sustainability team to produce proprietary sustainability investment insights. The successful candidate will play an integral role across the Equity, Hybrid, and Yield business lines. Primary Responsibilities Lead the design ...