16 of 16 Remote/Hybrid Software Architecture Jobs in London

below. Location: Leicestershire (Hybrid, 3 days onsite) Salary: Competitive DOE About the Role We are looking for an experienced Embedded Systems Engineer/Software Architect to join our engineering team. This is an opportunity to play a key role in defining the software architecture of complex embedded … system and component level. You will be responsible for treating an embedded product as a collection of interconnected hardware modules, each with its own software components, and designing robust software architectures that enable these components to work together seamlessly. This role requires someone who can think strategically about ...

Senior Software Developer (Mobile) Location: London (Hybrid) Contract: 6 Months IR35 Status: Inside IR35 Start Date: ASAP We are currently seeking an experienced Senior Software Developer (Mobile) to join a large-scale digital transformation programme within a highly regulated environment. This is an excellent opportunity to work … mobile solutions that support critical public services and deliver real-world impact. Key Responsibilities Design, develop and maintain high-quality mobile applications. Contribute to software architecture and technical design decisions. Deliver full-stack development solutions in a complex enterprise environment. Conduct code reviews and champion software engineering ...

Senior Software Developer (Mobile) Location: London- Hybrid Duration: 12 months + Our Client is hiring a Senior Software Developer to help design and build mobile solutions that make a real difference. If you enjoy taking ownership, mentoring others, and delivering high-quality software through agile ways … working, this could be a brilliant next step. What you'll be doing: * Own software architecture and design for mobile applications * Build and deliver full-stack features, working end-to-end with the team * Contribute to Agile/Scrum delivery-planning, building, testing and iterating * Perform code reviews ...

Software Engineer - UKSV DV Cleared NEW PERMANENT OPPORTUNITY AVAILABLE FOR AN AI SOFTWARE ENGINEER WITH DV CLEARANCE Salary : Up to £130,000 Location : London Working Pattern: Hybrid Clearance : Active UKSV DV To Apply, email : I'm currently working with a leading AI organisation operating within the National Security … space, who are looking for an experienced AI Software Engineer to join their team. This is an opportunity to work on technically challenging projects, focusing on building, deploying and scaling machine learning systems in production environments. The role is heavily focused on Python software engineering, ML deployment ...

looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day (Inside IR35). This is a hybrid role with around 40% office attendance, roughly two days … week. The successful Lead Software Engineer (Python & Django) will design, build and maintain resilient backend services on a high-profile government digital programme, working within a secure, GDS-aligned environment. You'll lead and mentor engineers across agile squads while staying hands-on, driving engineering standards and technical design ...

Latency Systems, High-Performance Computing, Smart Order Routing, Best Execution, Market Data, Order Execution, Linux, TCP/IP, UDP/Multicast, Python, Distributed Systems, Software Architecture, Performance Optimisation) An exciting opportunity has arisen for a Trading Algorithm Strategist to join a global financial technology team responsible for developing … optimisation of high-performance trading algorithms that directly influence how institutional clients execute their orders. This is a hands-on engineering position combining software development, quantitative analysis and financial markets, with a strong focus on performance, resilience and execution quality. The role will involve developing and enhancing strategic algorithmic ...

Software Engineering Manager Location: London (Hybrid,3 days per week in office) Employment Type: Full-Time An award-winning payments company transforming the way businesses and consumers move money. Through innovative technology, exceptional customer experiences, and a culture of continuous improvement, we are building the next generation of payment … solutions. As they continue to grow, we are looking for an experienced Software Engineering Manager to lead high-performing software engineering teams, drive technical excellence, and help deliver scalable, secure, and resilient payment platforms. Must come from a .Net background with experience within either, Payments, Banking or Fintech ...

strong emphasis on reliability, scalability, automation and engineering quality. Role As a Principal Engineer, you will remain hands-on while helping shape the architecture and technical direction of highly available, distributed software platforms. Design and develop backend applications and services within a Java environment. Build and enhance distributed … systems operating at high throughput and availability. Design event-driven architectures and integrations using Kafka. Shape technical approaches and contribute to architecture and engineering standards. Lead technical design discussions and drive complex initiatives from concept through to production. Build scalable APIs, microservices and integration patterns. Develop and operate applications ...

provide architectural leadership across multiple engineering teams while working closely with product, data, AI, and business stakeholders. This is primarily a technical leadership and architecture role rather than a hands-on development position. You'll be responsible for shaping technical strategy, driving engineering excellence, and ensuring scalable, reliable solutions … delivered across a rapidly expanding product portfolio. Key Responsibilities Lead architecture and technical direction across multiple product teams Own solution design and engineering standards Translate business requirements into scalable technical solutions Drive delivery across AI, software engineering, and data teams Mentor engineers and promote best practices Ensure solutions ...

prototypes, proof of concepts, MVPs and ultimately scalable products. If you enjoy solving complex problems, building products from scratch and leveraging AI throughout the software development lifecycle, this is an opportunity to make a genuine impact. The Role As a Senior Product Engineer , you'll work across the full … combining modern frontend development, backend engineering and cloud technologies to rapidly build and validate new AI-powered products. You'll be heavily involved in architecture, technical design and proof-of-concept development, collaborating directly with stakeholders to transform ideas into working software. This is a hands-on engineering role ...

Senior Software Engineer/Developer (Python Data) London/WFH to £140k Are you a Senior Software Engineer with strong Python coding skills who enjoys building robust, high performance systems from complex quantitative research? You could be progressing your career at a fast-growing energy technology company, backed … expand into hydrogen storage and establish an in-house energy trading desk, it's at the forefront of energy innovation. As a Senior Software Engineer you will collaborate closely with quantitative analysts and data scientists to turn research models into reliable, production grade software. You'll play ...

cloud and wider technology teams Stay hands-on whilst helping shape the organisation's longer-term approach to AI What You'll Bring: Strong software engineering fundamentals Practical experience personally building AI-enabled applications, features or products Experience integrating LLMs or AI services into applications , rather than solely using … including exposure to Amazon Bedrock JavaScript/TypeScript and modern web engineering experience Experience with Node.js, React, Next.js or comparable technologies Strong understanding of software architecture and engineering best practice Experience mentoring engineers or influencing technical direction Genuine interest in emerging AI technologies and a willingness to experiment ...

services to ensure a safe, engaging and entertaining gaming experience. As the gaming industry's leading technology company, it combines business intelligence-driven software, services, content, and platform technology to drive excellence and innovation across the sector. Read more about who we are and what we do here … stakeholders. Have a practical understanding of modern AI tooling: LLM APIs, vector stores, RAG, evals, agent frameworks, and developer assistants such as Cursor. Understand software architecture and version control (Git), whether from a development background or equivalent hands-on AI experience. Bring a pragmatic, delivery-focused mindset; comfortable ...

Skills & Experience Strong commercial experience with Node.js, JavaScript, and TypeScript. Experience working with GitHub and GitHub Actions in modern development environments. Understanding of HubSpot architecture, integrations, and platform capabilities. Proven experience working with Agentic AI technologies and solutions. Ability to lead conversations with both technical and non-technical stakeholders … build consensus around solutions. Strong system design and software architecture capabilities. Experience mentoring engineers and supporting technical growth within teams. Ability to take ownership of complex engineering challenges and deliver pragmatic solutions. Exposure to DevOps practices is beneficial. Experience with Kafka or event-driven architectures would be advantageous. ...

regulated environments. Deep expertise in Payments. Strong Product thinking and the ability to work with product teams to help define roadmaps Deep understanding of software architecture, system design and configuring complex systems. Strong analytical, problem-solving, and decision-making skills Excellent communication, presentation, and interpersonal skills ...

billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really matters–at the Moment of Service. Our commitment to internal AI adoption has allowed … inside IFS, reporting into the commercial organisation rather than central R&D. Pure SaaS, zero consultancy: if a customer needs us to operate the software for them, we have failed.The roleThis is not a traditional "add AI to an existing system" role. You will set the technical direction ...