47 senior service designer jobs found in London, greater london

Senior Service Designer Initial 4 Month contract £525-550 per day, Outside IR35 1 day in London office per month ASAP start NO SC Clearance for this requiremnet, however we need extensive Gov / Public Sector experience. The Senior Service Designer Will Be Responsible For Defining service ownership and governance structures Producing a comprehensive Service Design Map Designing the organisational structure, including multidisciplinary team composition and role definitions Establishing governance frameworks, operating routines and BAU processes Creating detailed documentation and final handover materials (service ownership pack) Leading stakeholder engagement and facilitating workshops to ensure alignment and sign-off Ensuring all outputs are robust, implementable and embedded within the organisation Supporting the transition from programme delivery into BAU service operations We Need a Senior SD With Strong senior-level Service Design...

Senior .NET / Full Stack Developer – Hybrid – £500/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven We have a unique opportunity for a Senior .NET / Full Stack Developer to join a payments company. As a Senior .NET / Full Stack Developer , you’ll play a key role in building and scaling a high-throughput payments platform as the business enters its next phase of growth. This includes launching new products, enabling new partner integrations, and expanding a platform that already powers multiple live financial services products used globally. You’ll be building on top of a modern, cloud-native platform built with .NET and Azure , designed around API-first architecture and event-driven microservices . The platform supports complex payment flows, partner integrations, and high-volume transaction processing. This is a hands-on senior engineering role where you’ll contribute to architectural discussions, drive engineering best...

La Fosse is currently recruiting a contract Data Engineer (12 months) on behalf of a global financial services company. They require an experienced Data Engineer with extensive experience in building and maintaining Data Lakehouses in Azure. The ideal candidate will have a strong background in Python programming, with specific experience building high performance and scalable pipelines in Databricks with Spark. The new data platform will serve a range of end users in the Capital Markets division, so experience across areas such as derivatives, risk, PnL, trade life cycle, market data are highly desired. Key Responsibilities: Engineer robust, scalable and efficient data pipelines using Spark & Python in Databricks Demonstrate best practices in the design & development of data pipelines Data modelling on medallion architecture, ensuring schema is intuitive and serves business users analytical and reporting objectives What you'll need: Expert in building data...

Head of Business Insights - Business Intelligence, Analytics, Reporting, Power BI, Tableau, SQL, Databricks, UK Lending, Banking, Financial Services - London - Contract - Up to £625/day Outside IR35 My client, an exciting Challenger Bank, is seeking a Head of Business Insights to join their London based team on a contract basis. This is a 6 month initial contract and will be hybrid, with 3 days in the office required per week. This is an exciting opportunity where, as Head of Business Insights, you will define the vision and direction for enterprise reporting and insights, shaping how leaders across the organisation access, interpret, and act on data. You will own and deliver executive dashboards and performance reporting for the Board, working closely with the Data Platform team and stakeholders across the business to design and build high-quality MI and insight solutions. As an individual contributor reporting to the Head of Data, you will set strategic direction...

I am currently looking for a Head of Business Analysts for a banking client in London. Within this role you will set the vision and direction for enterprise reporting and insights - shaping how leaders across the company access, understand and act on data. You will personally own and deliver the suite of executive dashboards and performance reporting used by the Board, Executive Committee and senior leadership. What you'll do: Lead the Enterprise Insights Vision Own Executive Dashboards and Performance Reporting Manage the Enterprise Reporting Catalogue Enable Self‑Service Reporting Through Influence and Partnership Champion Data Quality and Governance Requirements: 8+ years of experience in Business Intelligence, analytics, insights or performance reporting. Proven leadership experience in a data‑driven environment (financial services, fintech, tech, SaaS, payments, consulting) - leadership through influence, not necessarily direct line management. Strong...

Backend Engineer – C#, .Net, Azure | Payments Financial Services | £600/day outside IR35| Hybrid We’re partnering with a leading financial services firm in the FinTech payment space that’s investing heavily in modernising its technology stack. With a new tech leader driving innovation, the focus is on building in-house systems that are scalable, reliable, and future-ready. About the Role Backend Engineer position You’ll take ownership of building and enhancing key client-facing applications using C#, .Net, Azure . As a Backend Engineer you will have tried and tested experience joining a FinTech/Financial Services company at the stage of 0-50 employees. This company is looking to grow significantly, building out 4 new engineering teams include Seniors and Team Leads. The work spans complex financial products, so you’ll have the chance to engage with both technical and business stakeholders across the UK. 💰 Paying up to £600 per day (Outside IR35) 🏢 1–2...

Data Architect - Banking - Outside IR35 - Contract - SC Essential Softwire is seeking experienced Data Architects to join a critical multi-year programme at a major Bank. This is a senior, hands-on role embedded within a cross-functional architecture team, supporting the Enterprise Data Platform (EDP), Financial Data Services / Data Analytics Platform (FDS/DAP), Statistical Analysis and Modelling (SAM), and Mortgage & Banking Returns (MBR) workstreams. You will work at conceptual, logical, and physical levels, producing the artefacts that underpin data migration, integration, and governance initiatives across one of the UK's most significant financial institutions. What You'll Be Doing Across one or more of the EDP, FDS/DAP, SAM, and MBR workstreams, your day-to-day will include: Producing and maintaining conceptual and logical data models aligned to Bank standards and regulatory requirements Designing data flow diagrams, interface specifications,...

Leading Entertainment client now requires a Tech Lead to drive the evolution of their consumer-facing platforms. This role combines hands-on technical leadership with strategic oversight, focused on modernising systems and delivering seamless, scalable digital experiences to millions of users. Key Responsibilities: Define and execute the technology strategy for consumer services. Lead architecture decisions, transitioning to cloud-native and microservices-based systems. Drive large-scale transformation programmes to improve performance, scalability, and customer experience. Lead and mentor engineering teams, promoting best practices across development, DevOps, and reliability. Collaborate with Product, Design, and Data teams to deliver customer-focused solutions. Key Requirements: Proven experience as a Tech Lead, Principal Engineer, or similar strategic leadership role within consumer-facing digital products. Strong expertise in modern software...

Data Architect - Banking - Outside IR35 - Contract - SC Essential Softwire is seeking experienced Solution Architects to join a strategic multi-year programme at a major bank. This is a senior, delivery-focused role operating across the Enterprise Data Platform (EDP), Data Analytics Platform (DAP), and BEEDS / Fraud & Business Data (FBD) workstreams. You will own end-to-end solution design, spanning application, data, integration, infrastructure, and security architecture within one of the UK's most highly governed and operationally critical technology environments. You will be expected to run your own workstreams, contribute to cross-programme governance, and produce the artefacts the Bank's Architecture Review Boards require. What You'll Be Doing Across one or more of the EDP, DAP, and BEEDS/FBD workstreams, your responsibilities will include: Producing end-to-end solution designs across application, data, integration, infrastructure, and security...

Role: Data and AI Tech Lead Role Type: Outside IR35 Contract Rate: Negotiable Location: London, UK ? Hybrid (Hybrid 1 or 2 Days Onsite a week) Note: No of positions 1. Role Overview: We are seeking a Data & AI Technical Lead to drive the Discovery & Design phase of a large-scale M&A program for a Retail & CPG client. This role will lead the technical direction across a complex, multi-cloud data landscape spanning Azure, AWS, GCP, Databricks, and Snowflake. You will oversee and guide senior Data Architects, ensuring architectural alignment, technical quality, and business relevance. The role sits at the intersection of business strategy, data architecture, and platform engineering, acting as a key liaison between client stakeholders, IT teams, and the Chief Data Office. This is a high-impact leadership role requiring both hands-on architectural depth and stakeholder influence at senior levels. Key Responsibilities: 1. Technical...

We’re looking for an EPOS & SCO Platform Engineer to build, configure, and support the in-store point of sale and self-checkout platforms across the estate. You’ll own the full lifecycle of Travel Money Kiosks, EPOS and Hospitality infrastructure, including till hardware, self-checkout units, peripherals, and backend systems—ensuring services are secure, compliant, resilient, and consistently deployed at scale. You’ll automate provisioning, configuration, updates, and monitoring so stores benefit from reliable transaction processing, seamless customer journeys, and minimal downtime. Success means stable retail operations, predictable performance, and confidence from store colleagues, product owners, and operations teams. This is a hybrid role where 3 days per week are expected on site in Bracknell. Requirements Role Responsibilities: Design, build, and maintain EPOS and SCO infrastructure (Tills, Self-Checkouts, peripherals, controllers) across Windows 10,...

Lead Systems Analyst 12-month contract, Outside IR35, London (4 days), To £650/day Lead Systems Analyst is required well-established organisation with operations across the UK and Europe. Backed by leading investors, the company focuses on delivering high-quality services to a diverse client base, emphasizing innovation, efficiency, and sustainable practices. They need an experience Senior Systems Analyst with expertise in Salesforce . Role Overview The Senior Business Analyst will support a key business project by implementing technology to enhance service offerings. You will collaborate with technology teams, stakeholders, and delivery groups to gather requirements, analyze processes, and provide documented insights for system enhancements across the full lifecycle. Key Responsibilities Lead requirements gathering sessions and map current/future processes. Analyze impacts and document insights for cross-functional technology changes. Create...

Solutions Architect – Dynamics 365 / Azure | 6‑month Contract | Outside IR35 | £650–£700/day | Remote (UK) We are working with a large UK‑based legal organisation undertaking a major enterprise applications consolidation programme. They are seeking a Contract Solutions Architect to join their Applications & Development function and take architectural ownership of a complex transformation, consolidating multiple legal case management systems into Microsoft Dynamics 365 with Peppermint, supported by Azure and the Microsoft Power Platform. This is a hands‑on, business‑facing role, working closely with senior stakeholders, internal delivery teams, and third‑party software vendors. Key Responsibilities Own the end‑to‑end solution architecture across a large transformation programme Act as architectural authority across business, delivery teams, and suppliers Lead the migration and consolidation into Dynamics 365 with Peppermint Legal Solutions Assure...

Backend Engineer – C#, .Net, Azure | Payments Financial Services | £600/day outside IR35| Hybrid We’re partnering with a leading financial services firm in the FinTech payment space that’s investing heavily in modernising its technology stack. With a new tech leader driving innovation, the focus is on building in-house systems that are scalable, reliable, and future-ready. About the Role Backend Engineer position You’ll take ownership of building and enhancing key client-facing applications using C#, .Net, Azure . As a Backend Engineer you will have tried and tested experience joining a FinTech/Financial Services company at the stage of 0-50 employees. This company is looking to grow significantly, building out 4 new engineering teams include Seniors and Team Leads. The work spans complex financial products, so you’ll have the chance to engage with both technical and business stakeholders across the UK. 💰 Paying up to £600 per day (Outside IR35) 🏢 1–2...

Lead C# Engineer - Agentic Workflows & Native AI Engineering, .Net 8/9, AWS (Lambda, SQS) – OUTSIDE IR35 Reporting to the Director of Engineering, this is a genuinely outstanding contract opportunity for a rockstar Senior C# Engineer to lead the development of a greenfield SaaS product . We’re looking for a ‘best of breed’, deeply senior, technically hands-on engineer who thrives in complex problem spaces and fast-moving start-up & scale-up environments. You’ll need a genuinely Product Centric mindset and approach twinned with experience of AI-Native Engineering and Agentic Workflow . Skills We’re Looking For: Senior–Staff-level backend engineer with deep, current expertise in C# and .NET Core 8/9 , capable of architecting and leading the design of distributed REST API microservices at scale. Authority in AWS serverless architecture; Lambda-first, with strong working knowledge of API Gateway, SQS, Step Functions, EventBridge and IAM, and...

Full job description Role:  Data and AI Tech Lead Role Type:  Outside IR35 Contract Rate:  Negotiable Location:  London, UK ? Hybrid (Hybrid 1 or 2 Days Onsite a week) Note:  No of positions 1. Role Overview: We are seeking a Data & AI Technical Lead to drive the Discovery & Design phase of a large-scale M&A program for a Retail & CPG client. This role will lead the technical direction across a complex, multi-cloud data landscape spanning Azure, AWS, GCP, Databricks, and Snowflake. You will oversee and guide senior Data Architects, ensuring architectural alignment, technical quality, and business relevance. The role sits at the intersection of business strategy, data architecture, and platform engineering, acting as a key liaison between client stakeholders, IT teams, and the Chief Data Office. This is a high-impact leadership role requiring both hands-on architectural depth and stakeholder influence at senior levels....

Full job description About the Role Join our mission-critical data team supporting defence intelligence workflows. You’ll leverage Palantir Foundry and Python to build robust, secure data pipelines that power analytic apps for senior leadership and A-level decision-makers.   Day rate:  £700/day Outside IR35 (negotiable dependent on experience)   Key Responsibilities Design, implement and maintain data ingestion pipelines into Foundry Ontology. Develop Python/PySpark transforms to clean, enrich, and aggregate high-volume datasets. Collaborate with InfoSec to enforce security policies: ACLs, encryption, audit trails. Integrate Foundry workflows with external CI/CD tools; maintain code quality via unit tests and peer reviews. Troubleshoot performance bottlenecks in Spark and optimize cluster configurations. Mentor junior engineers and drive best practices in code documentation and data governance....

Senior Salesforce Business Analyst 12-month contract, Outside IR35, London (4 days), To £650/day Senior Business Analyst is required by well-established organisation with operations across the UK and Europe. They focus on delivering high-quality services to a diverse client base, emphasizing innovation, efficiency, and sustainable practices. They need an experienced Senior BA with expertise in Salesforce . Role Overview The Senior Business Analyst will support a key business project by implementing technology to enhance service offerings. You will collaborate with technology teams, stakeholders, and delivery groups to gather requirements, analyze processes, and provide documented insights for system enhancements across the full life cycle. Key Responsibilities Lead requirements gathering sessions and map current/future processes. Analyze impacts and document insights for cross-functional technology changes. Create standardized requirements, User Stories,...

Role: Data and AI Tech Lead Role Type: Outside IR35 Contract Rate: Negotiable Location: London, UK - Hybrid (Hybrid 1 or 2 Days Onsite a week) Note: No of positions 1. Role Overview: We are seeking a Data & AI Technical Lead to drive the Discovery & Design phase of a large-scale M&A program for a Retail & CPG client. This role will lead the technical direction across a complex, multi-cloud data landscape spanning Azure, AWS, GCP, Databricks, and Snowflake. You will oversee and guide senior Data Architects, ensuring architectural alignment, technical quality, and business relevance. The role sits at the intersection of business strategy, data architecture, and platform engineering, acting as a key liaison between client stakeholders, IT teams, and the Chief Data Office. This is a high-impact leadership role requiring both hands-on architectural depth and stakeholder influence at senior levels. Key Responsibilities: 1. Technical...

Cloud Security Engineer (GDC / IAM / Encryption) - Contract Rate: £600 day Outside IR35 Location: London - hybrid (2 days onsite) Duration: 12 months Clearance: SC eligible (5+ years UK residency), 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...