176 to 200 of 649 Software Engineering Jobs in London

results-focused Strong advantage if you have experience in: PE-backed or VC-backed organisations ERP systems (SAP S/4HANA, Oracle, Microsoft Dynamics) Software engineering (Java, .NET, Python, React) Cloud platforms (AWS, Azure, GCP) DevOps & Platform Engineering (CI/CD, Kubernetes, Docker) Data & Analytics, Cybersecurity ...

ownership of their evaluation infrastructure and help shape the future direction of their AI capability. This is not a pure research role or prompt engineering position. The focus is production AI systems, eval frameworks, agent orchestration, and engineering reliability. You will work directly with founders and engineers … evolve their existing V1 eval framework into a scalable, production-ready V2 system integrated into deployment workflows and engineering pipelines. The environment is fast moving, highly technical, and suited to engineers who enjoy ownership, ambiguity, and building systems end to end. What You’ll Work On Designing and evolving ...

exciting opportunity to join a global business, providing top-tier service to our blue chip clients. What You'll Do * Develop, design, and troubleshoot software solutions, thinking beyond conventional approaches. * Work across the full software development life cycle: requirements, design, implementation, testing, deployment, and support. * Produce secure, high … identify issues and inform secure, stable application development. * Resolve technical problems and promote strategic, long-term solutions over short-term fixes. * Contribute to engineering communities, emerging technology discussions, and a diverse, inclusive team culture. What You Bring * Formal software engineering training or certification with 3+ years ...

site Salary £80-105k depending on experience, plus bonus & benefits Clearance Eligibility for SC Clearance An experienced Senior Solution Architect with a strong software engineering background (Java/.NET) and eligibility for SC clearance, specialising in the design and delivery of scalable, cloud native solutions using microservices … architecture and solution assessments, including product selection, architectural patterns, and sourcing strategies Develop and maintain architecture roadmaps, providing strategic direction and technical leadership Mentor engineering and architecture teams, promoting best practices in modern software and cloud architecture Skills & Experience Proven track record of owning HLD for large scale ...

specialists across all asset classes, extending our platform while maintaining high test-coverage, automated deployment, and regular delivery cycles. Responsibilities and Impact: Develop new software and enhance existing applications to high standards, adhering to best practices for user experience, scalability, performance, and security Collaborate with business analysts and product … Java 17, 21) Willingness to learn and work with Clojure Proficiency in both UNIX/Linux and Windows environments Strong understanding of agile software development methodologies Solid grasp of fundamental software engineering principles including object-oriented design, databases, algorithms, and data structures Excellent design and problem-solving ...

Senior C# Developer/Backend Software Engineer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior C# Developer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great restaurants and bars … distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle You have a thorough understanding of Computer Science fundamentals such ...

engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates should be comfortable with that being … Eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance E xperience in Java software engineering and object-oriented design Spring (Boot) experience Experience with REST APIs, and microservice architectures Knowledge of Docker and Kubernetes for containerisation ...

engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates should be comfortable with that being … Eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance Strong experience in Java software engineering and object-oriented design Strong Spring (Boot) experience Experience with REST APIs, and microservice architectures Knowledge of Docker and Kubernetes for containerisation ...

Your new company We're partnering with a growing, technology-driven organisation that develops software used by businesses to enhance their digital capabilities. Operating globally, the company provides a flexible platform that supports a wide range of use cases across modern digital environments. With a strong focus on continuous … improvement and innovation, the organisation is investing in its engineering and data functions as it scales, offering opportunities to work on complex systems in a collaborative, forward-thinking setting. Your new role As a Staff Engineer, you will act as a technical leader within a high-performing engineering ...

Deep knowledge of security architecture: identity, access management, encryption, compliance Experience with integration patterns, event-driven architecture, and hybrid connectivity Degree in Computer Science, Software Engineering, or a related field Bonus points for: AWS Specialty certifications (Advanced Networking, Machine Learning, Security) Multi-cloud experience with Azure or Google ...

bias toward performance and scalability Strong communication skills — you'll present to clients, not just commit to repos Bachelor's degree in Computer Science, Software Engineering, or related field preferred — but shipped work matters more than credentials How to apply Send a short note and your best work ...

Senior Software Engineer (.NET/C#) | Greenfield Systems Rebuild | Remote (UK) | £80,000-£100,000 This is a hands-on senior engineering role with real technical authority. You will be the lead engineer and technical decision-maker on a greenfield rebuild of a mission-critical system, working within … broader enterprise architecture responsibilities including architecture governance, technology strategy and platform evolution planning. WHAT WE'RE LOOKING FOR Must-have 5+ years in senior software engineering or technical lead roles, with strong hands-on .NET/C# delivery. Demonstrable experience leading architecture decisions on production-grade systems ...

Datadog. Interested? Please Apply! Golang Go AWS Kubernetes Terraform Bank Banking Finance Financial Services Crypto Blockchain Web3 Trading Exchange Digital Assets Hybrid Flexible Developer Software Engineer Backend Developer Golang Engineer Kafka Apache Kafka RabbitMQ AWS Lambda Cloud Platform ...

week on site. Financial Services Lorien's leading banking client is looking for a Android Developer to join them. You'll apply widely accepted software engineering principles and methodologies to design, develop, test, and maintain libraries and applications that support the delivery of native Android apps … site. Job Overview Creating prototypes, UI components, and reference demo apps for that will be used by Android teams across the bank. Writing software for automated CI/CD pipelines to automate and ensure controls are in place throughout the SDLC. We continuously deploy our design system libs ...

client site Salary £80-105k depending on experience, plus bonus & benefits Clearance Eligibility for SC Clearance An experienced Solutions Architect with a strong software engineering background (Java/.NET) and eligibility for SC clearance, specialising in the design and delivery of scalable, cloud native solutions using microservices … architecture and solution assessments, including product selection, architectural patterns, and sourcing strategies Develop and maintain architecture roadmaps, providing strategic direction and technical leadership Mentor engineering and architecture teams, promoting best practices in modern software and cloud architecture Skills & Experience Proven track record of owning HLD for large scale ...

days per week in the office. Role Profile To provide hands-on technical leadership across ICAEW's digital delivery squads, ensuring that software solutions are well-designed, scalable, secure, and aligned with enterprise architecture. The Digital Technology Lead acts as a senior engineer and solution designer, guiding implementation, mentoring … delivery, helping squads strike the right balance between innovation, technical quality, and delivery velocity. What you will be doing; * Lead the design of software solutions within digital squads, translating business requirements into scalable, secure, and maintainable architecture * Guide and support one or more digital squads through technical direction, engineering ...

data-heavy systems Working closely with users and seeing your impact quickly Refactoring and optimizing systems for speed and scale Must Haves: 5+ Years Software Engineering Trading experience Deep Java Script expertise Experience refactoring existing software Bonus points for experience with Docker, distributed systems, testing, Rust/… WebAssembly, open-source projects, or an interest in finance. #Unforutnately their is no sponsorship available for this role. If you like solving hard engineering problems in a collaborative, fast-moving environment, we’d love to hear from you. ...

Jenkins, NoSQL, Postgres/ql £40-£50/hr Inside IR35 Visa sponsorship is not available. We're looking for an enthusiastic, diligent Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with … tools such as Golang, Kafka and Docker, there is ample opportunity to drive innovation and grow knowledge and skills as an Engineer. As a Software Engineer on an Scrum team, you will be building and enhancing features in the Account domain. You will also coordinate and work with other ...

AgreatenergyclientbasedinLondonislookingforaFullStackPythonEngineer. The role is 30% frontend and 70% backend with focus on Python and Django. If youre looking for a genuinely exceptional tech environment in London, this is it. The team is highly collaborative, technically ...

Role: Software Engineer (Full Stack) Locations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across … with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO Job Qualifications Accenture Software & Platform Engineering is over 1,000 people strong and provides end-to-end product engineering solutions which deliver tangible value, fast. We bring ...

solving meaningful and challenging problems. Everyone contributes directly to project work, and we collaborate across disciplines, whether your background is in reinforcement learning, software engineering, probabilistic modelling or systems design. We often work in partnership with researchers, government teams and other specialists, so communication and openness are important … unsupervised learning techniques. · Exploring and implementing reinforcement learning algorithms, with a preference for experience in multi-agent environments. · Developing and integrating physics or engineering models into simulation environments to enhance realism and accuracy. · Applying your strong software skills, including proficiency in Python and ideally another programming language. · Applying ...

platforms. Examples of projects include building high-capacity OMS, low latency EMS platform and market connectivity. This is a rare opportunity to work on engineering an end-to-end in-house built platform supporting global front office business. The ideal candidate would be motivated by leveraging cutting-edge high … throughput, low latency technologies to resolve challenges in trading platforms. In effect, someone who will find the correct solution to an engineering problem when left on their own because they like to solve problems well. Domain knowledge on OMS/EMS/Market Connectivity is. At the same time ...

London (5 Days Onsite) Salary: £70,000 - £160,000 + Bonus (Hiring across different levels) This is an opportunity to join a highly technical engineering team where your work has real impact. You will contribute to complex, performance driven systems, take ownership of projects, and collaborate closely with experienced … London based investment management business operating in global sports markets. The organisation has grown organically to a close knit team with a strong engineering culture and excellent retention. The environment is flat and non corporate, giving engineers autonomy, influence over technical decisions, and the chance to work closely with ...

join a growing AI product business where solutions are built for real-world use, not experimentation. You will sit at the intersection of engineering and client delivery, shaping how generative AI is deployed in complex, regulated environments. The role offers meaningful ownership, exposure to senior stakeholders, and the opportunity … your work used as critical production infrastructure. The Company They are an AI software company that has evolved from bespoke consultancy into a product-led organisation. Their generative AI platform is used by professional services firms to automate structured, document-heavy workflows in highly regulated sectors. The Role Work ...

Responsibilities Engineering Standards : Define and enforce Java and Node.js coding standards across the engineering team, with a strong emphasis on robust exception handling, binary stream processing, structured logging using Application Insights, and security‐first development practices. Cloud‐Native Readiness : Ensure all application logic is designed for containerisation from … hands-on mentorship to junior and mid-level developers by identifying code-level technical debt, leading structured code reviews, and fostering a culture of engineering excellence that proactively prevents recurring quality issues such as misconfigured or corrupted deployments. Architectural Liaison : Collaborate closely with the Principal Architect to translate High ...