301 to 325 of 357 Software Architecture Jobs in London

Software Engineer (Java Microservices) – Package up to £130k + Excellent Benefits An exciting opportunity has arisen for a Senior Software Engineer (Java Microservices) to join one of the UK’s leading financial institutions, driving innovative digital solutions that power millions of customer interactions every day. You’ll be joining a talented, forward-thinking team delivering scalable, secure and … high-performance services within a major transformation programme. This is a fantastic opportunity for a technically minded individual with strong server-side experience to design, build, and deploy resilient software solutions that make a real impact. Responsibilities Design, develop, test, and deliver high-quality, maintainable code across the entire software development lifecycle. Collaborate within a specialist engineering team … with architects and senior engineers to build robust, scalable microservices. Apply Agile methodologies to drive continuous improvement, innovation, and rapid delivery of business value. Contribute to the evolution of software architecture and design, using experimentation and prototyping to shape modern solutions. Champion automation across build, testing, and deployment processes to enhance quality, reliability, and development efficiency. S kills More ❯

Software Engineer (Java Microservices) – Package up to £130k + Excellent Benefits An exciting opportunity has arisen for a Senior Software Engineer (Java Microservices) to join one of the UK’s leading financial institutions, driving innovative digital solutions that power millions of customer interactions every day. You’ll be joining a talented, forward-thinking team delivering scalable, secure and … high-performance services within a major transformation programme. This is a fantastic opportunity for a technically minded individual with strong server-side experience to design, build, and deploy resilient software solutions that make a real impact. Responsibilities Design, develop, test, and deliver high-quality, maintainable code across the entire software development lifecycle. Collaborate within a specialist engineering team … with architects and senior engineers to build robust, scalable microservices. Apply Agile methodologies to drive continuous improvement, innovation, and rapid delivery of business value. Contribute to the evolution of software architecture and design, using experimentation and prototyping to shape modern solutions. Champion automation across build, testing, and deployment processes to enhance quality, reliability, and development efficiency. S kills More ❯

Software Engineer (Java Microservices) – Package up to £130k + Excellent Benefits An exciting opportunity has arisen for a Senior Software Engineer (Java Microservices) to join one of the UK’s leading financial institutions, driving innovative digital solutions that power millions of customer interactions every day. You’ll be joining a talented, forward-thinking team delivering scalable, secure and … high-performance services within a major transformation programme. This is a fantastic opportunity for a technically minded individual with strong server-side experience to design, build, and deploy resilient software solutions that make a real impact. Responsibilities Design, develop, test, and deliver high-quality, maintainable code across the entire software development lifecycle. Collaborate within a specialist engineering team … with architects and senior engineers to build robust, scalable microservices. Apply Agile methodologies to drive continuous improvement, innovation, and rapid delivery of business value. Contribute to the evolution of software architecture and design, using experimentation and prototyping to shape modern solutions. Champion automation across build, testing, and deployment processes to enhance quality, reliability, and development efficiency. S kills More ❯

Software Engineer (Java Microservices) – Package up to £130k + Excellent Benefits An exciting opportunity has arisen for a Senior Software Engineer (Java Microservices) to join one of the UK’s leading financial institutions, driving innovative digital solutions that power millions of customer interactions every day. You’ll be joining a talented, forward-thinking team delivering scalable, secure and … high-performance services within a major transformation programme. This is a fantastic opportunity for a technically minded individual with strong server-side experience to design, build, and deploy resilient software solutions that make a real impact. Responsibilities Design, develop, test, and deliver high-quality, maintainable code across the entire software development lifecycle. Collaborate within a specialist engineering team … with architects and senior engineers to build robust, scalable microservices. Apply Agile methodologies to drive continuous improvement, innovation, and rapid delivery of business value. Contribute to the evolution of software architecture and design, using experimentation and prototyping to shape modern solutions. Champion automation across build, testing, and deployment processes to enhance quality, reliability, and development efficiency. S kills More ❯

Software Engineer – Next-Generation Derivatives Risk Platform 📍 Location: London (Hybrid – 1 day/week in office, flexibility for the right candidate) 💰 Day Rate: £850 per day 🧾 IR35: Outside 🗓️ Interview Process: Starts 12th November 2025 🚀 Start Date: 5th January 2026 CV's are not being reviewed until WC 3rd November We’re partnering with a global investment bank to hire … an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance derivatives risk platform . This is a mission-critical front-office role working on real-time distributed systems with exceptional technical standards. You’ll be part of a high-calibre team solving complex engineering challenges and shaping the future of risk technology across capital … DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust More ❯

Software Engineer – Next-Generation Derivatives Risk Platform 📍 Location: London (Hybrid – 1 day/week in office, flexibility for the right candidate) 💰 Day Rate: £850 per day 🧾 IR35: Outside 🗓️ Interview Process: Starts 12th November 2025 🚀 Start Date: 5th January 2026 CV's are not being reviewed until WC 3rd November We’re partnering with a global investment bank to hire … an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance derivatives risk platform . This is a mission-critical front-office role working on real-time distributed systems with exceptional technical standards. You’ll be part of a high-calibre team solving complex engineering challenges and shaping the future of risk technology across capital … DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust More ❯

Software Engineer – Next-Generation Derivatives Risk Platform 📍 Location: London (Hybrid – 1 day/week in office, flexibility for the right candidate) 💰 Day Rate: £850 per day 🧾 IR35: Outside 🗓️ Interview Process: Starts 12th November 2025 🚀 Start Date: 5th January 2026 CV's are not being reviewed until WC 3rd November We’re partnering with a global investment bank to hire … an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance derivatives risk platform . This is a mission-critical front-office role working on real-time distributed systems with exceptional technical standards. You’ll be part of a high-calibre team solving complex engineering challenges and shaping the future of risk technology across capital … DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust More ❯

Software Engineer – Next-Generation Derivatives Risk Platform 📍 Location: London (Hybrid – 1 day/week in office, flexibility for the right candidate) 💰 Day Rate: £850 per day 🧾 IR35: Outside 🗓️ Interview Process: Starts 12th November 2025 🚀 Start Date: 5th January 2026 CV's are not being reviewed until WC 3rd November We’re partnering with a global investment bank to hire … an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance derivatives risk platform . This is a mission-critical front-office role working on real-time distributed systems with exceptional technical standards. You’ll be part of a high-calibre team solving complex engineering challenges and shaping the future of risk technology across capital … DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust More ❯

Software Engineer Digital Solutions Location: London (Hybrid) Salary: £50,000 £60,000 + bonus Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below. An international technology group is hiring a Software Engineer to join its central digital team, building modern cloud-native solutions and … platforms. Key Responsibilities Design, build, and test cloud-based applications and microservices (Azure). Create prototypes and PoCs to validate new ideas and technologies. Support group companies in modern software practices, including DevOps, CI/CD, and automated testing. Contribute to reference architectures and reusable technical assets. Collaborate with business and technical stakeholders to deliver scalable, secure digital solutions. … Skills & Experience 5+ years experience in software development using C# or Python. Strong background in Azure, APIs, and microservices. Hands-on with GitHub/Azure DevOps and automated testing frameworks. Solid understanding of software architecture, scalability, and security. Strong communicator comfortable engaging with both technical and non-technical teams. Desirable: Exposure to Power Platform, Generative AI, React More ❯

technical constraints and modernisation enabling mechanisms Rapidly design and build cloud-native prototypes of customer applications onto with modern and automated toolchains, and new DevOps ways of working. Lead software strategy across the full-stack to redesign the software architecture and embed modern software development life cycle processes Build and present an application demo portal, showcasing … the latest and greatest in cloud and application architecture Lead on AI driven approaches to application development and management, helping our customers embed AI, ML and automation into process flows Collaborate with sales, pre-sales and cloud teams across the full customer life cycle to be an expert on engineering modern applications Work with our tooling partners to bring … modern toolchains to our customers to rapidly visualise software applications Skills/Experience Experience, designing, building and operating modern applications Hands-on expertise with a tech stack consisting of docker, containerisation, Terraform, Azure, IaaS, PaaS, microservices and API management Proficiency in modern software development practices, including Agile methodologies, DevOps, and CI/CD pipelines Expert understanding of cloud More ❯

Software Engineer Next-Generation Derivatives Risk Platform &##128205; Location: London (Hybrid 1 day/week in office, flexibility for the right candidate) &##Day Rate: £850 per day &##Start Date: 5th January 2026 We re partnering with a global investment bank to hire an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance …/TypeScript/Angular/RX JS Infrastructure: Kubernetes, containers, DevOps, CI/CD WebAssembly, AI integration, and AI frameworks This is a genuine technologist s role building critical software that combines engineering precision, scalability, and innovation. Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Deep understanding of software architecture More ❯

and APIs to enhance development productivity and platform capabilities. Provide technical mentorship and leadership to development teams, fostering best practices in coding, testing, and deployment. Participate in code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast … of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial software development experience, with at least 3 years in a senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL … and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in a production environment. Strong understanding and practical application of Agile software development methodologies. Hands-on experience integrating AI tools, APIs, or platforms into software solutions. Domain experience in Recruitment Technology, HRTech, or closely related fields is a must. Proficient More ❯

seed from tier-1 seed investors and angels who have backed companies like Figma, Revolut, Notion, Hugging Face, Vercel, and Wise. Fruitful aims to address the challenges of understanding software in a world of infinite software where code is not written by humans. Fruitful's Waitlist Announcement and Product Demo: Vision Today the world of software development … broken. We live in a insane world where to control our most ingenious invention - the computer - requires a fancy degree or years of training. It's tough to build software at best, it's exclusionary as an industry at worst. There is a world where software flows like water. Where your imagination is the limit of what you … can create. Where making software feels more art than science. More fun than the misery of JIRA, Agile and dysfunctional teams that need a Scrum Master. When we reach this world, we'll need new tools for understanding software. As organisations and commerce became more complex, technologists created Systems of Record across Sales (e.g. Salesforce), People (e.g. Rippling) , and More ❯

Software Engineer (Java Microservices) Package up to £130k + Excellent Benefits An exciting opportunity has arisen for a Senior Software Engineer (Java Microservices) to join one of the UK s leading financial institutions, driving innovative digital solutions that power millions of customer interactions every day. You ll be joining a talented, forward-thinking team delivering scalable, secure … high-performance services within a major transformation programme. This is a fantastic opportunity for a technically minded individual with strong server-side experience to design, build, and deploy resilient software solutions that make a real impact. Design, develop, test, and deliver high-quality, maintainable code across the entire software development lifecycle. Apply Agile methodologies to drive continuous improvement … innovation, and rapid delivery of business value. Contribute to the evolution of software architecture and design, using experimentation and prototyping to shape modern solutions. Champion automation across build, testing, and deployment processes to enhance quality, reliability, and development efficiency. Strong background in developing Java-based microservices, leveraging modern frameworks such as Spring Boot and Project Reactor. Experienced in More ❯

Principal Software Engineer Location: London - 1x a month Salary: £95,000 - £120,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting … reliability, and performance. Partner closely with engineering leadership to define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional … with business priorities to deliver scalable, maintainable solutions. What do I need to be successful? Degree in Computer Science or equivalent hands-on experience. 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and microservices More ❯

a market leading consultancy in central London, who due to high level success and expansion of their offering are adding to their highly skilled team. This position leads talented software engineering teams operating at the intersection of product innovation, scalable technology, and cross-functional collaboration. The successful candidate will take ownership of designing, building, and delivering high-impact digital … around you Key Responsibilities Technical Leadership: Oversee the design and implementation of modern web applications, APIs, and digital platforms that are reliable, secure, and built to scale. Hands-On Architecture: Set the technical direction for projects using Python (Flask or Django) and React.js, ensuring high standards of performance and maintainability. Team Development: Coach and support engineers at all experience … Problem-Solving: Communicate intricate architectural decisions in a clear, practical way for both technical and non-technical stakeholders. Skills and Expertise Over 5 years of experience in full-stack software engineering. Expertise in designing and developing scalable web applications and distributed systems. Proficient in software architecture, containerization, and cloud platforms including AWS, Azure, and GCP. Experienced in More ❯

a market leading consultancy in central London, who due to high level success and expansion of their offering are adding to their highly skilled team. This position leads talented software engineering teams operating at the intersection of product innovation, scalable technology, and cross-functional collaboration. The successful candidate will take ownership of designing, building, and delivering high-impact digital … around you Key Responsibilities Technical Leadership: Oversee the design and implementation of modern web applications, APIs, and digital platforms that are reliable, secure, and built to scale. Hands-On Architecture: Set the technical direction for projects using Python (Flask or Django) and React.js, ensuring high standards of performance and maintainability. Team Development: Coach and support engineers at all experience … Problem-Solving: Communicate intricate architectural decisions in a clear, practical way for both technical and non-technical stakeholders. Skills and Expertise Over 5 years of experience in full-stack software engineering. Expertise in designing and developing scalable web applications and distributed systems. Proficient in software architecture, containerization, and cloud platforms including AWS, Azure, and GCP. Experienced in More ❯

a market leading consultancy in central London, who due to high level success and expansion of their offering are adding to their highly skilled team. This position leads talented software engineering teams operating at the intersection of product innovation, scalable technology, and cross-functional collaboration. The successful candidate will take ownership of designing, building, and delivering high-impact digital … around you Key Responsibilities Technical Leadership: Oversee the design and implementation of modern web applications, APIs, and digital platforms that are reliable, secure, and built to scale. Hands-On Architecture: Set the technical direction for projects using Python (Flask or Django) and React.js, ensuring high standards of performance and maintainability. Team Development: Coach and support engineers at all experience … Problem-Solving: Communicate intricate architectural decisions in a clear, practical way for both technical and non-technical stakeholders. Skills and Expertise Over 5 years of experience in full-stack software engineering. Expertise in designing and developing scalable web applications and distributed systems. Proficient in software architecture, containerization, and cloud platforms including AWS, Azure, and GCP. Experienced in More ❯

a market leading consultancy in central London, who due to high level success and expansion of their offering are adding to their highly skilled team. This position leads talented software engineering teams operating at the intersection of product innovation, scalable technology, and cross-functional collaboration. The successful candidate will take ownership of designing, building, and delivering high-impact digital … around you Key Responsibilities Technical Leadership: Oversee the design and implementation of modern web applications, APIs, and digital platforms that are reliable, secure, and built to scale. Hands-On Architecture: Set the technical direction for projects using Python (Flask or Django) and React.js, ensuring high standards of performance and maintainability. Team Development: Coach and support engineers at all experience … Problem-Solving: Communicate intricate architectural decisions in a clear, practical way for both technical and non-technical stakeholders. Skills and Expertise Over 5 years of experience in full-stack software engineering. Expertise in designing and developing scalable web applications and distributed systems. Proficient in software architecture, containerization, and cloud platforms including AWS, Azure, and GCP. Experienced in More ❯

Lead and mentor a team of 5 Senior Developers, maintaining a hands-on approach with coding and problem-solving. Oversee the end-to-end delivery of features, ensuring the software is scalable, speedy, and of high quality. Architect, develop, and maintain core components of our SaaS platform: Backend: Python, PostgreSQL Frontend: TypeScript, NextJS/NodeJS Integrate AI tools, APIs … business objectives. Foster a culture of collaboration, continuous learning, and high performance. Troubleshoot and resolve complex issues, ensuring platform reliability and uptime. Required Skills & Qualifications: 10+ years of commercial software development experience, with at least 5 years in a lead developer role. Proven track record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in … full-stack development, including: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL Experience with building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Excellent communication skills, capable of motivating and aligning technical teams. Desirable: Experience with More ❯

transaction services, to make mobility ecological, efficient and convenient. Are you adaptable, flexible and pragmatic with a DevOps mindset ? Are you able to apply good engineering processes to deliver software products of high quality and performance, even with occasionally ambiguous requirements? Our ideal candidate will be a lifelong learner who enjoys solving technical problems, is curious about new technologies … direction to your team and contributing to the wider engineering organisation. Deep technical understanding of MySQL and relational databases, particularly database performance tuning. Knowledge of best practises around Modern Software Engineering, CI/CD, DORA metrics. Experience of troubleshooting and fixing performance issues in a full-stack application; from browser to the database. Experience of software architecture … Excellent communicator with a self-starter attitude and comfort working autonomously. Demonstrable expertise and understanding of API development/design and experience interfacing with disparate systems. Applicable understanding of software security, common exploits and secure development practices, including the OWASP Top 10. Proven and demonstrable understanding of testing methodologies and frameworks. Commercial experience with AWS and IaC (Terraform/ More ❯

Identify and mitigate risks, ensuring compliance with security protocols and standards. Conduct reviews to improve and optimize existing systems. Skills and Experience: Strong understanding of cloud computing platforms, enterprise architecture, and integration patterns. Excellent communication and interpersonal skills. Ability to lead and influence technical discussions. Proven experience as a Technical Architect or similar role. In-depth knowledge of system … design, software architecture, and development methodologies. Experience with cloud platforms (e.g., AWS, Azure, Google Cloud). Expertise in architectural design, data pipelines, cloud platforms, and API development. Knowledge of microservices and containerisation (Docker, Kubernetes). Experience with security best practices and compliance standards. Familiarity with agile methodologies and agile delivery. Experience with SOLID principles and application architecture More ❯

Identify and mitigate risks, ensuring compliance with security protocols and standards. Conduct reviews to improve and optimize existing systems. Skills and Experience: Strong understanding of cloud computing platforms, enterprise architecture, and integration patterns. Excellent communication and interpersonal skills. Ability to lead and influence technical discussions. Proven experience as a Technical Architect or similar role. In-depth knowledge of system … design, software architecture, and development methodologies. Experience with cloud platforms (e.g., AWS, Azure, Google Cloud). Expertise in architectural design, data pipelines, cloud platforms, and API development. Knowledge of microservices and containerisation (Docker, Kubernetes). Experience with security best practices and compliance standards. Familiarity with agile methodologies and agile delivery. Experience with SOLID principles and application architecture More ❯

As a Software Engineering Manager, you'll play a pivotal role in shaping our technical strategy, guiding the development of innovative solutions, and ensuring the successful delivery of complex projects. You'll lead by example, fostering a culture of excellence, collaboration, and continuous improvement. Key Responsibilities: Team Leadership: Manage and inspire a team of software engineers, promoting a … culture of high performance and continuous learning. Project Management: Oversee the planning and execution of software projects, ensuring timely delivery and alignment with OKR's. Technical Oversight: Provide guidance on software architecture and design, ensuring adherence to best practices and quality standards. Collaboration: Work closely with product management and other stakeholders to define requirements and deliver solutions … meet customer needs. Talent Development: Identify training needs, support career growth, and participate in hiring processes to build a world-class engineering team. Skills and Experience Proven experience in software engineering management or a leadership role. Strong people management skills with the ability to motivate and develop high-performing teams. Excellent communication skills, capable of articulating complex technical concepts More ❯

Platform. We’ve worked with almost every industry, from Finance to NGOs, Media giants to educational institutions, securing and organizing their assets. This role will enhance Orange Logic’s software by participating in the design, development, maintenance and testing process. What you can expect in your role: Designing software architecture for our platform to meet functional requirements … experience on a web-based application Proficient with English (both verbal and written) Proficient with any back-end programming languages (i.e. C#, Java, Python, C++, etc.) Outstanding knowledge of software and application design and architecture Highly analytical mindset, with an ability to see both big picture and the details Experience with the database management tool SQL is a More ❯