44 senior service designer jobs found

Start date Monday, 22nd June Immediate Interviews 3-month initial contract duration (likely to extend) £ day rate OUTSIDE IR35 2 days / week in office working / 3 days per week remote working.   As a Principal Product Designer, you are a discipline expert. You set the benchmark for quality and best practice. You are passionate about what you do and motivate those around you. You are a strong consultant who can foster positive and trusted relationships with our clients. You're comfortable providing end-to-end product design leadership across a multi-team programme, as well as high-value consulting services to shape a client’s digital product strategy or to develop and launch early product initiatives to prove their value to senior stakeholders. You are a people person and, as a trusted advisor, you develop rapport with your team and clients. You are an integral part of the product team at Red Badger and a client-facing...

Lead Service Designer / Product Owner | Data Platform | Government & Public Sector Health Data | Digital Transformation | Service Design | User Research | Data Platforms Contract: 6 Months Rate: £800 per day (Outside IR35) Location: London (Hybrid – 2 days per week) Overview We are partnering with an innovative organisation delivering next-generation digital and data services across the healthcare and public sector landscape. They are seeking a Lead Service Designer / Product Owner to help shape the future of how health, government, and public sector organisations securely access, manage, and utilise complex datasets to improve decision-making, operational efficiency, and citizen outcomes. Working at the intersection of service design, product strategy, user research, and digital transformation , you will play a key role in designing user-centred services and products that support a broad range of stakeholders, including clinicians, analysts,...

Senior Software Engineer - AI-Assisted Legacy Medernisation Outside IR35 - Contract (Insurance Client) About the role Softwire is helping our client modernise a business-critical legacy platform, moving it off Oracle Forms and onto a modern React and .NET stack, with the underlying Oracle database migrating to Azure SQL. We're looking for a strong full-stack contract developer to join the existing team and drive this migration forward. What sets this role apart is that the use of AI tools is the main focus, not a nice-to-have. You'll use tools such as Claude to accelerate the translation of Oracle Forms logic into the new stack and to support the database migration. We want someone who already works this way day to day and can show how AI changes the pace and quality of their delivery. Key Responsibilities Work alongside our team to migrate the legacy product onto a React / .NET architecture, keeping pace with the team's Jira workflow. Use AI tools...

Contract - Project Manager - Outside IR35 - Home based but some travel for meetings namely London. ***Must have experience across HRIS/Supply Chain and Mobile Apps - or at least two of the three*** Our end client requires an experienced Project Manager to lead and deliver three key business transformation initiatives over a three-month engagement. Start date - Immediate - 29th of June at the very latest - preferably within 24 hours of contract offer! Pay rate £450 to £500 per day (outside IR35) Home based but travel to London for meetings when needed Must operate under a UK Ltd company with public liability and professional indemnity insurances in place Success Measures: Successful delivery will include: Company-wide supplier KPI reporting framework implemented and operational. Mobile application projects delivered and adopted by operational teams. Company integration delivered and transitioned into business-as-usual operation. Effective governance, stakeholder...

Senior C# Engineer (AI-Native & Agentic Engineering) – .NET 8/9, AWS Lambda/SQS – OUTSIDE IR35 £750–£800/day • 100% Remote • 11-month rolling contract A rare opportunity to lead the build of a greenfield SaaS product as a deeply senior, hands-on C# engineer. Reporting directly to the Director of Engineering, you’ll operate as the technical spearhead; shaping architecture, driving AI-native engineering patterns, and delivering complex distributed systems at pace. We’re looking for someone who is product-centric, agentic-minded, and thrives in ambiguity . If you enjoy solving hard problems, owning outcomes end-to-end, and setting the engineering bar for others, this one’s for you. What You’ll Bring: Senior/Staff-level backend engineering depth in C# and .NET 8/9 , with the ability to architect and lead distributed REST microservices at scale. Strong authority in AWS serverless : Lambda-first, with hands-on experience across API Gateway, SQS, Step...

Senior AI Voice Engineer £500 - £550 per day Outside IR35 Remote (occasional London meet-up) Initial 6 Month Contract We are looking for a Senior AI Voice Engineer to help build and scale a production-grade AI voice platform for a major UK financial services organisation. This is not a proof-of-concept role. The business has already built initial Python-based prototypes and is now looking for an experienced contractor to take the solution into production, helping define the architecture, challenge technical decisions, and build a scalable platform capable of handling real customer interactions. You'll work directly with senior stakeholders and have significant influence over both the technical direction and implementation approach. What You'll Be Doing Designing and building production-grade AI voice agent solutions Developing scalable Python services and APIs Working with speech-to-text (STT), large language models (LLMs) and text-to-speech (TTS)...

Android Developer/Mobile Developer with Kotlin/Jetpack Compose. 90% REMOTE. £450-£500/DAY OUTSIDE IR35 PAY. 3 MONTH CONTRACT INITIALLY. Our Government client seeks a dynamic and technically astute Android Developer with 7 years minimum Mobile (Android Development) experience. THE IDEAL CANDIDATE WILL HAVE THE ABILITY TO BECOME SC CLEARED DUE TO GOVERNMENT SENSITIVE DATA. We are expanding our Mobile Development team and looking for talented Android Developer who are passionate about building high-quality mobile applications. If you enjoy solving complex problems, working with modern technologies, and contributing to a collaborative engineering culture, this is an opportunity to make a real impact. About the Role As a Mobile Developer, you will play a key role in designing, building, and maintaining advanced Android applications used by thousands of users. You'll work closely with product managers, designers, Back End engineers, and QA to deliver features that are...

Cloud Operations Engineer (Azure) | 3 months initial London | Hybrid - 2 Days Office Based | Outside IR35 | £350-400 p/d We're working with a leading UK financial services technology business, one of the most recognised names in the sector, on the lookout for a hands-on Cloud Operations Engineer to join their infrastructure team on a contract basis. This is a strictly operational role. No architecture, no greenfield design, this is about keeping production environments stable, secure, and performant in a fast-paced, regulated environment. If you thrive on BAU ops, incident response, and continuous improvement of monitoring and resilience, this one's worth a look. What you'll be doing: Operating and supporting Azure production and non-production environments, heavy focus on compute, virtual networking, and storage. Acting as 1st and 2nd line of defence for platform and application issues, with participation in an out-of-hours on-call rotation for P1/P2 incidents. Executing...

My client is seeking an experienced Contract Site Reliability Engineer Team Lead to join their team. This is a hands-on leadership role requiring a strong technical background alongside the ability to lead, mentor, and develop a high-performing SRE function. There will be occasional travel to the client's offices in Central London. This role is paying £475 Per day and is Outside IR35. Responsibilities Provide technical leadership for the Site Reliability Engineering function, driving reliability, scalability, and performance improvements across critical production systems. Lead, mentor, and coach a team of SREs and engineers, fostering a culture of operational excellence, collaboration, and continuous improvement. Remain hands-on with the design, implementation, and support of cloud infrastructure, automation, observability, and platform reliability initiatives. Define, implement, and govern SLOs, SLIs, and error budgets, ensuring alignment between engineering...

Senior Mobile QA Engineer (iOS & Android) £400 - £425 per day | Outside IR35 | Initial 6-Month Contract | Hybrid (Stratford, London) | Immediate Start Available Our trusted partner within the Ed-Tech sector, employing over 10,000 people across 100 countries and supporting more than 600 million users globally, is seeking an experienced Senior Mobile QA Engineer to join a high-profile product engineering team developing innovative mobile learning applications. This role is ideal for a QA professional with extensive experience testing native and cross-platform mobile applications across iOS and Android environments, coupled with a strong background in test automation and modern Agile delivery practices. Key Responsibilities Lead quality assurance activities across mobile applications, ensuring exceptional user experience on both iOS and Android platforms. Develop and execute comprehensive test strategies, test plans and test cases. Design, implement and...

Senior AI Architect 6-month rolling contract | Hybrid | Outside IR35 We're looking for a hands-on Senior AI Architec t to lead the design and delivery of enterprise-scale AI solutions within a regulated financial services environment . This role is ideal for an architect who has evolved from a strong software engineering background and remains close to implementation. You'll be responsible for shaping AI strategy and architecture while helping teams deliver production-grade Generative AI, RAG, agentic workflows, AI automation, and enterprise AI platform s. What you'll doLead end-to-end architecture for AI-native applications and platfo rmsDesign Generative AI, RAG, agentic workflow, and multi-agent orchestration soluti onsDefine patterns for AI integration with enterprise systems, APIs, data platforms, and business workfl owsGuide model selection, prompt engineering, retrieval strategies, evaluation, monitoring, and production readin essDesign AI...

Job Specification: Lead Enterprise Architect Contract Type: Contract (Outside IR35) Duration: Initial 12 months with potential extension Location: Hybrid/Remote (with occasional travel to offices and client sites as required) Start Date: 01/June/2026 Salary/Rate: Competitive, depending on experience Role Overview We are seeking a Lead Enterprise Architect to provide strategic leadership across enterprise-wide technology and business architecture for public sector and regulated clients. The role will define and govern the enterprise architecture vision, ensuring alignment between business strategy, policy objectives, regulatory obligations, and technology delivery. The Lead Enterprise Architect will act as a trusted advisor to Lead stakeholders, shaping investment decisions, guiding complex transformation programmes, and ensuring architectural coherence across business, data, application, integration, infrastructure, and security domains. Key...

Senior AI Engineer - Agentic Platforms - AWS/.Net/React - Polyglot £800-900/day | Outside IR35 | Remote (UK) | Initial 6 months Our client are looking build out their next-generation AI capability, focused on developing an autonomous agent platform that will sit at the core of their product offering. They're looking to bring in two Senior AI Engineers to take a hands-on role in designing and delivering production-ready, agentic systems - this is not research or POC work, it's about building scalable, real-world AI solutions that integrate directly into a live platform. The focus of the role is on developing intelligent, self-learning workflows, multi-agent systems, and AI-driven automation that supports real estate professionals in managing leads, workflows, and customer interactions. You'll be working closely with Product, Architecture, and Data teams to define and build the underlying platform, with a strong emphasis on engineering quality, scalability, and commercial...

AI Voice Engineer (Contract) Fully Remote £300- £560 Per Day Outside IR35 Immediate Start 3 Months Initially The Company They are a well-established organisation operating within a regulated environment, focused on delivering better outcomes for their customers through technology. As part of a wider AI transformation programme, they have already seen strong success with voice AI solutions internationally and are now expanding these capabilities into the UK. The business is investing heavily in AI, with clear backing from senior leadership and a strong appetite for innovation. You will join a collaborative data and AI function with a focus on practical, scalable solutions. The Role and Deliverables Design, build and optimise AI-powered voice agents for real-world customer interactions Develop and integrate voice pipelines using leading speech and conversational AI technologies Build robust Python-based services to support...

We are seeking experienced Enterprise / Domain Architects to provide dedicated architecture leadership across a number of strategic transformation programmes. The successful candidates will work as key members of programme teams, partnering with business and technology stakeholders to define target architectures, support technology selection, guide implementation approaches, and ensure solutions align with wider enterprise strategy. These roles are initially expected to support programme delivery through key architecture phases, including discovery, design, procurement, selection, and implementation. Engagements are expected to run for approximately 4-6 months, or until permanent architecture capability is established. The roles are hybrid, with occasional travel required to programme locations as needed. Requirements Role Purpose Lead architecture for an omni-channel order management transformation programme, improving customer experience, fulfilment...

Cloud Security Engineer (GCP / IAM / Encryption) - Contract Rate: £600 day Outside IR35 Location: London - hybrid (3 days onsite) - Non negotable Duration: 12 month Clearance: Active SC, willingness for DV Overview Join a high-impact programme delivering secure, large-scale cloud infrastructure within a UK government environment. You'll help design and secure a private/distributed cloud platform supporting critical national services. Key Responsibilities Design & implement secure workloads in Google Distributed Cloud (GDC) / GCP (GDC experience not necessarily needed but would be strongly desired) Build and manage IAM architectures (SSO, MFA, privileged access lifecycle) Enforce least privilege via resource hierarchies, policies, and constraints Configure network security controls (firewalls, WAF, service perimeters) Deliver data protection & encryption (KMS, CMEK/EKM, sensitive data handling) Secure CI/CD pipelines with vulnerability scanning and...

We are seeking experienced Enterprise / Domain Architects to provide dedicated architecture leadership across a number of strategic transformation programmes. The successful candidates will work as key members of programme teams, partnering with business and technology stakeholders to define target architectures, support technology selection, guide implementation approaches, and ensure solutions align with wider enterprise strategy. These roles are initially expected to support programme delivery through key architecture phases, including discovery, design, procurement, selection, and implementation. Engagements are expected to run for approximately 4–6 months, or until permanent architecture capability is established. The roles are hybrid, with occasional travel required to programme locations as needed. Requirements Role Purpose Lead architecture for an omni-channel order management transformation programme, improving customer experience, fulfilment...

Full job description We are seeking experienced Enterprise / Domain Architects to provide dedicated architecture leadership across a number of strategic transformation programmes. The successful candidates will work as key members of programme teams, partnering with business and technology stakeholders to define target architectures, support technology selection, guide implementation approaches, and ensure solutions align with wider enterprise strategy. These roles are initially expected to support programme delivery through key architecture phases, including discovery, design, procurement, selection, and implementation. Engagements are expected to run for approximately 4–6 months, or until permanent architecture capability is established. The roles are hybrid, with occasional travel required to programme locations as needed. Requirements Role Purpose Lead architecture for an omni-channel order management transformation programme, improving...

Cloud Security Engineer (GCP/IAM/Encryption) - Contract Rate: £600 day Outside IR35 Location: London - hybrid (3 days onsite) - Non negotable Duration: 12 month Clearance: Active SC, willingness for DV Overview Join a high-impact programme delivering secure, large-scale cloud infrastructure within a UK government environment. You'll help design and secure a private/distributed cloud platform supporting critical national services. Key Responsibilities Design & implement secure workloads in Google Distributed Cloud (GDC)/GCP (GDC experience not necessarily needed but would be strongly desired) Build and manage IAM architectures (SSO, MFA, privileged access life cycle) Enforce least privilege via resource hierarchies, policies, and constraints Configure network security controls (Firewalls, WAF, service perimeters) Deliver data protection & encryption (KMS, CMEK/EKM, sensitive data handling) Secure CI/CD pipelines with vulnerability scanning and policy...

Tecknuovo is a deliberately different digital consultancy, delivering secure, modern solutions while upskilling client teams to ensure zero long-term dependency. We are seeking an experienced Technical Architect to support a large-scale public sector digital transformation programme. This role will focus on the architecture and delivery of a modern digital platform centred around Umbraco CMS, API-led integrations, website migration, and emerging AI capabilities. The successful candidate will have experience designing and delivering solutions aligned to GOV.UK and GDS standards, working closely with multidisciplinary teams to create scalable, user-centred digital services. Key Responsibilities Lead the technical architecture for a public sector digital platform Define and govern solution architecture across Umbraco, APIs, integrations, and cloud services Design scalable, secure, and maintainable API-led architectures Support website migration and platform...