7 solution architect jobs found in London

Senior Software Engineer - APIs & Integration (Azure & Kafka) Contract Length: 6 months Initial Rate: £500-£525 per day Location: Remote IR35: Outside We're supporting a major cloud transformation programme and are looking for an experienced API Architect to help modernise a critical enterprise platform. This role is focused on transforming a large API estate, migrating services from on-premise infrastructure into Azure, and evolving a monolithic architecture into a modern, scalable, event-driven ecosystem. This is a hands-on architecture role where you'll work closely with engineering teams to define architectural standards, guide implementation, and support the delivery of a long-term modernisation strategy. The Opportunity You'll play a key role in: Leading the migration of business-critical APIs from on-premise environments into Azure Defining and driving API architecture across a complex technology landscape Decomposing a large API monolith into...

Security Architect - Active SC Clearance Duration: 6 months Location: Based at client locations or working remotely Daily Rate: £600 (a status determination assessment has been carried out and the outcome placed the role outside IR35) Due to the urgency of this role candidates must active Security Clearance About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers. Role Summary Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design principles and lead threat modelling activities to ensure risks are identified and mitigated early in the life cycle. Working closely with stakeholders, you will define security...

This role is delivered within secure environments. Candidates must be eligible for UK SC clearance and hold UK citizenship. Join the Mission At ByDesign Secure, we believe that world‑class security shouldn't be an afterthought— it should be the foundation. We are an independent, outputs‑based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we are working on a landmark transformation of a cross‑government secure IT system. This is an exciting opportunity to contribute to the design and consumption of a private cloud environment from the ground up and help modernise the end‑user services that support national decision‑making. We don’t believe in “billing by the hour” or rigid hierarchies; we are a lean, expert team focused on delivering high‑impact outcomes. If you are a self‑starter who thrives on autonomy and wants to see your analysis, insights, and business decisions shape the future of sovereign security, we...

This role is delivered within secure environments. Candidates must be eligible for UK SC clearance and hold UK citizenship. Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving some of the most complex technology and security challenges within the UK public sector. We are currently supporting a landmark transformation of a cross-government secure IT system, helping to build and modernise critical digital services, cloud platforms, infrastructure capabilities, and workplace technologies that underpin national decision-making. We don't believe in rigid hierarchies or billing by the hour. We are a lean, expert team focused on delivering meaningful outcomes in highly secure environments. If you are passionate about Agile delivery, servant leadership, and helping teams achieve their full potential, we would love to hear...

We’re looking for a Cyber Security Architect for our client on an initial contract basis, paying between £600 - £750 per day Outside IR35. This is a primarily remote role with occasional travel to London as required. This role will suit an experienced security professional with a strong background in security architecture, cloud security and enterprise security design within complex environments. You will be responsible for shaping and delivering secure architecture solutions across a range of business-critical projects, ensuring security is embedded across infrastructure, applications and cloud platforms. You will work closely with technical teams, project stakeholders and senior leadership to define security requirements, assess risks and implement secure-by-design principles across the organisation. You Will Need Proven Experience In The Following Cyber Security Architecture within enterprise or complex environments Designing secure solutions across cloud,...

Software Architect - SC Cleared Fully Remote | Outside IR35 | £500-£600 per day - 12 month contract They want to build a single agreed API standard for how all the MoD applications talk to each other and Open Banking is just the gold standard they're pointing at as a benchmark. You don't need to know Open Banking itself, the real job is designing the standard: authoring the Swagger documents that define how APIs should look. Key Responsibilities Design and develop low-latency, high-volume gateway systems supporting classified data transfer environments. Build and maintain Golang/Java/Rust microservices for secure cross-domain data import/export. Support containerised deployments across Kubernetes and OpenShift environments. Contribute to Infrastructure as Code delivery using Terraform and Ansible. Work closely with secure infrastructure and hardware teams on FPGA diode deployments and cryptographic key management. Deliver high-performance transport systems, including TFTP-based...

Anaplan Architect / Modeler - Anaplan, Level 2 Up to £600pd (Outside IR35) Remote (must be UK based) 6 months My client is seeking an experienced Anaplan Model Builder / Architect to join our team as a Subject Matter Expert. This role will focus on designing, building, and optimising complex Anaplan models to support business planning and decision-making. Key Requirements: Proven experience as an Anaplan Model Builder / Architect Recognised Anaplan SME with deep platform expertise Minimum Anaplan Level 2 certification (Certified Model Builder) Strong understanding of end-to-end model design, architecture, and best practices Experience delivering scalable, high-performance Anaplan solutions Ability to engage stakeholders and translate business requirements into technical models Nice to have: Experience within Energy/Transport/Construction/Utilities If you 're interested in this role, click 'apply now ' to forward an...