19 of 19 Software Architecture Jobs in London

About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. Responsibilities Design, develop, and maintain complex software solutions, ensuring they are robust, secure, tested and scalable. Contribute to software architecture decisions, ensuring alignment ...

description Job Role: Software/Solution Architect We are looking to hire an experienced Software Architect. What Youll Be Doing Youll play a key role in shaping how modern software platforms are designed, integrated, and scaled. Expect to work on: Designing and defining end-to-end Software Architecture Building scalable, modular, secure platforms Guiding developers with best practices and architectural patterns Leading integration between cloud services, APIs, and (at times) connectivity components like telematics or infotainment Improving performance, security, and long-term maintainability Collaborating closely with Product and operations teams. This is a role where ...

About The Role Job Level: 10 UK Wide We are 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 … driving continuous improvement in software development processes. You 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 ...

agents Create real-time integrations supporting autonomous negotiation agents and strategic decision-making dashboards Full-Stack Enterprise Solutions: Ship complete customer features—from architecture and code to CI/CD, infra-as-code (Terraform), rollout, and procurement team training Build enterprise-grade security, compliance, and audit capabilities for high … with OpenTelemetry, define SLIs/SLOs for mission-critical negotiation systems, and automate incident response Requirements Essential Qualifications: Professional Experience: 5+ years of professional software-engineering experience, ideally in enterprise B2B environments Programming Skills: Fluent in Python and comfortable in TypeScript/JavaScript for full-stack development Data Systems ...

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 … 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 ...

Principal Software Engineer Location: Remote first (Occasional travel to London) 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 … 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 ...

Software Engineering Lead (Java AI) London/WFH to £140k Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering? You could be progressing your career in a senior, hands-on Engineering Manager role at a global FinTech/… trading company that has been consistently voted as one of the UKs top employers. As a Software Engineering Lead you'll head up a team of nine Software Engineers whilst remaining hands-on with coding. Your primary focus will be on using Claude code (and other AI tools ...

Senior Python Software Developer (SC Cleared) Duration: 12 Months Location: London & remote (hybrid) Rate: £650 per day IR35 Status: Inside Start: ASAP A Senior Python Software Developer (SC Cleared) is required for our government client, where you will be working on a specific project where they are transforming … robust, scalable open data website (front end and back end); it's services and API's. Provide strategic technical leadership by setting software architecture, engineering practices, and technical direction across the team Define and evolve scalable, secure design patterns and coding standards, ensuring alignment with government standards ...

high performance within the team. Troubleshoot and resolve complex technical issues, ensuring platform reliability and uptime. Required Skills & Qualifications: 8+ years of commercial software development experience. Proven success in high-performing engineering teams within fast-paced environments. Deep expertise in: Python (Django, Flask, or FastAPI) PostgreSQL (design, optimisation, maintenance … Containerisation (Docker/Kubernetes) Event-driven architecture (Kafka/RabbitMQ) Desirable experience includes: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform and DevOps practices Experience in building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with AWS platform. ...

Director - Lead Software Engineer (Java, Equities) Location: London | Division: Investment Banking | Type: Full-time About the Role We are seeking a Director-level Lead Software Engineer to join our Equities Technology team within the Front Office. This is a hands-on, independent contributor role where you will design … order management and execution. Collaborate with front-office stakeholders to understand business requirements and translate them into technical solutions. Ensure best practices in software architecture, performance optimization, and scalability. Mentor junior engineers and contribute to technical strategy while remaining hands-on in coding. Requirements Expert-level Java development ...

Director - Lead Software Engineer (Java, Equities) Location: London | Division: Investment Banking | Type: Full-time About the Role We are seeking a Director-level Lead Software Engineer to join our Equities Technology team within the Front Office. This is a hands-on, independent contributor role where you will design … order management and execution. Collaborate with front-office stakeholders to understand business requirements and translate them into technical solutions. Ensure best practices in software architecture, performance optimization, and scalability. Mentor junior engineers and contribute to technical strategy while remaining hands-on in coding. Requirements Expert-level Java development ...

description Job Role: Software/Solution Architect We are looking to hire an experienced Software Architect. What Youll Be Doing Youll play a key role in shaping how modern software platforms are designed, integrated, and scaled. Expect to work on: Designing and defining end-to-end Software Architecture Building scalable, modular, secure platforms Guiding developers with best practices and architectur click apply for full job details ...

Title: Senior Software Developer Python Contract Length: 12 Months Day Rate: £600 - £650 Inside IR35 Location: London, Manchester or Bristol Working Style: Hybrid - 2 days onsite Requires Active SC Clearance Are you ready to make a difference? Join our client, a leading organisation in the Central Government sector, dedicated … transforming public services through technology. We're looking for a Senior Software Developer with Python expertise to help shape the future of digital government! What You'll Do: As a vital member of the National Data Library team, you will: Lead the design, development, and maintenance of scalable open ...

Title: Senior Software Developer Python Contract Length: 12 Months Day Rate: £600 - £650 Inside IR35 Location: London, Manchester or Bristol Working Style: Hybrid - 2 days onsite Requires Active SC Clearance Are you ready to make a difference? Join our client, a leading organisation in the Central Government sector, dedicated … transforming public services through technology. We're looking for a Senior Software Developer with Python expertise to help shape the future of digital government! What You'll Do: As a vital member of the National Data Library team, you will: Lead the design, development, and maintenance of scalable open ...

ability to drive large-scale cultural and technological change across diverse and sometimes conflicting product and operations teams. Technical Acumen: Strategic understanding of modern software architecture (microservices), CI/CD toolchains, DevOps principles, and large-scale environment virtualisation/containerisation technologies (e.g., Kubernetes). Regulatory Knowledge: Understanding ...

with business objectives and regulatory standards. Governance & Compliance: Establishing frameworks and maintaining audit-ready controls that ensure safe and compliant releases. Collaboration: Partnering with Architecture, Engineering, Quality Assurance, and Software Development teams to drive a robust Continuous Delivery (CD) model. Team Building: Leading a high-performing team … Looking For: Expertise: Extensive experience in release and environment management within regulated industries, particularly within financial services. Technical Acumen: Strong understanding of modern software architecture, CI/CD toolchains, and DevOps principles. Regulatory Knowledge: Familiarity with compliance requirements such as DORA, FCA/PRA, and ISO standards. Leadership ...

with business objectives and regulatory standards. Governance & Compliance: Establishing frameworks and maintaining audit-ready controls that ensure safe and compliant releases. Collaboration: Partnering with Architecture, Engineering, Quality Assurance, and Software Development teams to drive a robust Continuous Delivery (CD) model. Team Building: Leading a high-performing team … Looking For: Expertise: Extensive experience in release and environment management within regulated industries, particularly within financial services. Technical Acumen: Strong understanding of modern software architecture, CI/CD toolchains, and DevOps principles. Regulatory Knowledge: Familiarity with compliance requirements such as DORA, FCA/PRA, and ISO standards. Leadership ...

technical solutions including scope definition, requirements analysis, functional/design testing, application build, product configuration, unit testing, and deployment. Implement frameworks, main architecture components, and key functionality/rules across projects. Produce architecture design documentation and break down development tasks for the team. Develop a deep understanding … Worked on at least 3 large-scale PRPC projects, preferably in banking environments. PRPC CSSA certification required. Experience with XML, JMS/MQ services, software architecture, and SOA implementation . Strong technical knowledge of technologies such as MS SQL Server, Oracle DB, C#, Java, ETL (Informatica), Tableau, HTML5 ...

senior technology leadership role within a highly regulated financial services institution, demonstrating fluency with banking compliance and audit cycles. Strategic understanding of modern software architecture (microservices, cloud-native), CI/CD toolchains, DevOps principles, and large-scale environment virtualisation/containerisation technologies (e.g., Kubernetes). Please share ...