26 to 50 of 4,058 Software Engineering Jobs in London

looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed, and driving continuous improvement in software development processes. … will collaborate closely with cross-functional teams, including product management and UX/UI, to ensure that our software solutions meet business and customer needs. You will be responsible for driving culture through your craft and be keen to take on line management responsibilities. Responsibilities Lead the architecture, design ...

industry works. Driving innovation through digitalisation and AI, we deliver accelerated impact and excellence for customers every day. The Opportunity We are seeking passionate software engineers from mid-level to lead to help us build robust, enterprise-grade solutions that drive real-world impact. Our problems are complex from … that are constantly evolving, to challenges that define modern finance, giving engineers the opportunity to stretch their craft and shape solutions that matter. Our software engineers have a strong appetite for innovation, new technologies, and AI, both in how we accelerate engineering and in how we create smarter ...

deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job DescriptionWe are seeking an experienced Senior Software Engineer with strong Perl development expertise to design, develop, maintain, and enhance business-critical applications and services. The successful candidate will work within Agile delivery teams … contributing to the full software development lifecycle while ensuring high-quality, scalable, and secure solutions.Key ResponsibilitiesDesign, develop, and maintain enterprise applications using Perl.Develop scalable backend services, APIs, and integrations with internal and external systems.Analyze business requirements and translate them into technical solutions.Write clean, maintainable, and well-documented code following ...

deeply embedded within our DNA. Invest in us and we'll invest in you!. Job Description We are seeking an experienced Senior Software Engineer with strong Perl development expertise to design, develop, maintain, and enhance business-critical applications and services. The successful candidate will work within Agile delivery … teams, contributing to the full software development lifecycle while ensuring high-quality, scalable, and secure solutions. Key Responsibilities Design, develop, and maintain enterprise applications using Perl. Develop scalable backend services, APIs, and integrations with internal and external systems. Analyze business requirements and translate them into technical solutions. Write clean ...

Senior Software Engineer Push Gaming is a dynamic and innovative game development studio specialising in creating top-quality, mobile-optimised online casino games. With a passion for gaming and a commitment to pushing boundaries, we are dedicated to delivering exceptional experiences to players worldwide. We are looking to hire … APIs. Location: Hybrid in London or Warsaw. What you’ll be doing: Build the backend. Design, develop and deploy high-quality, robust, scalable software for the B2B iGaming platform, game servers and APIs. Lead technically . Provide guidance and mentorship to junior and mid-level engineers within the team. ...

powered and data‐driven businesses . We work with enterprise organisations on a global stage, reinventing how they design, build, and operate AI powered software at scale with speed. Our Purpose: We're on a mission to reinvent what's possible with AI in enterprise environments . Our Software … absolute cutting edge of what's possible with today's most advanced AI technologies. Key Responsibilities Lead the design, development, and delivery of complex software systems and AI‐powered applications. Work across the full stack — frontend (React, TypeScript) and backend (Python, Java) — to build performant, maintainable solutions. Mentor ...

sponsorship is not available for this position. The Opportunity We're looking for a Senior AI Engineer to join a growing AI and Data Engineering function responsible for designing, building and scaling enterprise-grade AI platforms. This is an exciting opportunity to work on cutting-edge Artificial Intelligence, Machine … based near London, there is the option to work hybrid (2 days per week in the office) . You'll work alongside Data Scientists, Software Engineers and Product teams, taking ownership of complex AI services, data pipelines and cloud-native architectures that power intelligent products used at scale. ...

Full-Stack Developer – React, Python, Oracle Database, and AI/GenAI Job Category: Full-Stack Development/Software Engineering Job Type: Full-Time Job Location: London Boundaryless is a boutique consulting firm, providing clients with deep expertise in advanced analytics & data forensics, agentic automation, and Artificial Intelligence solutions. … USA. Due to growing demand from financial services organisations for digital transformation, data transformation, intelligent automation, and AI-enabled solutions, we are expanding our engineering team and are looking for experienced Full-Stack Developers who can design and deliver enterprise grade applications using modern front-end, back-end, database ...

future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris.About Our TeamOur Full stack engineering team brings together experienced engineers, diverse perspectives, and a flat team structure that enables visibility and impact from day one. With 40–50 professionals … payment 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 ...

scalable and reliable data platform capabilities across client delivery projects in the public sector and utilities . You will work closely with Data Engineers, Software Engineers, Architects, DevOps Engineers and client stakeholders to develop and maintain cloud-native data platforms supporting batch, real-time streaming, analytical and operational workloads … . This is a hands-on engineering role focused on building reliable platform services, automating infrastructure and deployments, supporting production environments and contributing to technical design decisions. Strong experience with cloud platforms, distributed systems and real-time streaming technologies is highly desirable. Key Responsibilities Design, develop, test and deploy ...

full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future … support the full AI lifecycle from experimentation through production. Technical Leadership and Mentorship: Serve as a technical lead and mentor to infrastructure engineers, establishing engineering standards, conducting design reviews, and fostering a culture of operational excellence across the team. AI Model Deployment and Platform Engineering: Design ...

transform, improve user experiences and achieve lasting business outcomes. As a Senior Front-End Developer, you'll play a key role in growing our Software Development team across the UK, delivering modern, scalable applications for clients across diverse industries. You'll have the freedom to take ownership of technical … apply your technical expertise to develop responsive, accessible and high-performing solutions. You'll collaborate with designers, back-end developers and stakeholders throughout the software development lifecycle, contributing fresh ideas and innovative approaches to complex technical challenges.As a senior member of our growing Software Development team ...

making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis and engineering to deliver bespoke digital services that make a positive and meaningful impact on organisations and society. We're confident in our abilities, authentic … clients. Senior Full Stack Kotlin Developers are experienced practitioners who lead by example, ensuring technical excellence within squads and mentoring junior members of the engineering community.Our solutions empower our customers to build and support secure, scalable, and well-engineered systems beyond traditional boundaries that allow our customers to understand ...

making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis and engineering to deliver bespoke digital services that make a positive and meaningful impact on organisations and society. We're confident in our abilities, authentic … clients. Senior Python Developers are experienced practitioners who lead by example, ensuring technical excellence within squads and mentoring other members of the engineering community.Our solutions empower our customers to build and support secure, scalable, and well-engineered systems beyond traditional boundaries that allow our customers to understand ...

making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis and engineering to deliver bespoke digital services that make a positive and meaningful impact on organisations and society. We're confident in our abilities, authentic … Lead Full Stack Kotlin Developers are experts in their field, providing strategic technical guidance and hands-on leadership within squads and the wider Hippo engineering community.Our solutions empower our customers to build and support secure, scalable, and well-engineered systems beyond traditional boundaries that allow our customers to understand ...

design reviews, contribute to technology stack selection, and define caching and observability strategies.Manage application security, including OAuth2/JWT authentication and authorization.Promote AI-assisted engineering across the developer group, including prompt engineering and the practical adoption of GitHub Copilot to speed up software delivery.Qualifications7+ years of experience … GitHub Actions), Docker/Podman, OpenShift/Kubernetes and cloud platforms.Solid understanding of application security, including OAuth2 and JWT.Bachelor's degree in Computer Science, Software Engineering, Information Technology or a related field, or equivalent practical experience.Nice to have:Experience in banking, financial services or another regulated industry.Experience with ...

Location: Belfast, Northern Ireland, United KingdomCategory: TechnologyCompany: CitiWe are looking for a Senior Java Backend Engineer (C12) in Belfast to join the core engineering team building Vendor Master Central (VMC)—an enterprise-scale registry platform responsible for ingesting, reconciling, and managing millions of market data service records, contracts … TypeScript is a strong plus, enabling end-to-end feature ownership from backend services up to user-facing web tools.We actively embrace GenAI-assisted engineering (Devin, GitHub Copilot, Cursor) to automate boilerplate, accelerate unit testing, and achieve high engineering velocity.Key Responsibilities:Backend Microservices: Design, build, and maintain production ...

levels, and then raise it further. In this role, you will: Own problems from scoping through shipping and iteration, working directly with business and engineering teams to turn ideas into production features across the full stack Use agentic coding tools such as Claude Code, Codex and Cursor … core part of how you design, build, test and review software – and help shape how the team gets the most from them Work with our AI engineers to integrate AI features into the platform – wiring agents, LLM-powered workflows and MCP integrations into services and user interfaces, including streaming ...

Software Engineering Lead Location: London Type: Permanent Required Background Proven experience leading software engineering teams in complex enterprise environments Strong track record delivering scalable, secure, and maintainable software solutions Experience managing end-to-end software delivery across multiple workstreams Strong stakeholder management and communication … skills Experience mentoring engineers and driving engineering excellence Agile delivery experience Excellent written and verbal communication skills Technical Skills Strong expertise in one or more of: C#/.NET Python Node.js React Microsoft Azure cloud platform Snowflake data platform Infrastructure as Code (IaC) CI/CD and DevOps practices ...

cloud platforms across the firm. You will join at the ground level to shape a new Identity and Access Management team, influencing technical direction, engineering culture, and operational excellence. This role offers hands‐on delivery in critical security domains and close partnership with global engineering teams. You will … shared learning. If you thrive in collaborative environments and enjoy solving complex platform problems, you will find strong career growth here. As a Lead Software Engineer at JPMorgan Chase in Public Cloud Engineering, you will enhance, build, and deliver trusted technology products in a secure, stable, and scalable ...

past few years – growing our team to more than 550 individuals across offices in London, New York, Singapore, Sydney and our newly established Engineering Hub in Lisbon. We have raised more than £500m in funding and our investors include Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, JPMorgan Chase … Financial Times as one of Europe's fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. Senior Software Engineer in Quality Engineering Thought Machine is building the backbone of critical banking infrastructure worldwide, empowering the world’s largest financial institutions to modernise their ...

Senior Software Engineer (Quality Engineering) Overview Company Name: Thought Machine Job Role: Senior Software Engineer (Quality Engineering) Qualifications: Not specified Category: I Job Type: Full Time Location: United Kingdom, London What you'll get Highly competitive salary Pension plan (match up to 5%) Life insurance – three … past few years – growing our team to more than 550 individuals across offices in London, New York, Singapore, Sydney and our newly established Engineering Hub in Lisbon. We have raised more than £500m in funding and our investors include Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, JPMorgan Chase ...

Senior Software Engineer Location: London, UK (Canary Wharf) Duration: Sep 2026 – June 2027 On-site Expectation: Up to 5 days per week in office Brief about the Team & Fractal: Fractal Analytics is Leading Fortune 500 companies leverage Big Data, analytics, and technology to drive smarter, faster and more accurate … make better decisions. We deliver insight, innovation, and impact to them through predictive analytics and visual storytelling. Role Details We are seeking a Senior Software Engineer with deep expertise in Java/Kotlin, cloud-native development, and distributed systems to design, build, and support scalable production banking and financial ...

Software Development Engineer Hounslow (Hybrid - 50% of the time on site) 12 Month Contract Up to £430 p/d Umbrella Rate - Inside IR35 Would you like your code to sit inside the software that gets aircraft away on time? This Software Development Engineer contract is with … team building mission-critical airline operations software, from load optimisation and weight and balance to regulatory-compliant load sheets. Today the team works mainly in Java microservices with a TypeScript and Angular front end, but engineers move between languages as projects change, so we are looking for engineers ...

Lead Software Engineer – AI-Native Applications Full-time At IFS, we're building the next generation of AI-native enterprise software, transforming how some of the world's largest organisations manage assets, operations and critical services. This is an opportunity to work at the forefront of modern … engineering, building intelligent products that combine Large Language Models (LLMs), agentic AI and cloud-native technologies to solve complex, real-world business challenges at enterprise scale. We're looking for engineers who are passionate about building production AI systems and excited by the opportunity to shape the future ...