23 senior engineer jobs found in London

Senior DevOps Contract - FinTech - £500-575 p/day Oliver Bernard are currently hiring for a Senior DevOps Engineer, on a contract basis, to join an established FinTech client of ours who are looking for an immediate starter to help drive a legacy migration project- initially as a 6 month piece of work. Working closely with a team of DevOps Engineers and Architects, the incoming contractor will need extensive hands-on experience with the following: AWS Cloud and AWS Services Containerisation with Docker & Kubernetes IaC with Terraform CI/CD with ArgoCD pipelines Experience with Linux This role requires 2 day p/week in a London office, and can offer £500-575 p/day Outside IR35, for an initial 6 months. Senior DevOps Contract - FinTech - £500-575 p/day

🚀 Principal Engineer (Contract) – Insurtech | £600/day Outside IR35 I’m working with a high-growth Insurtech scale-up looking for a Principal Engineer to lead a major platform modernisation. 💰 Up to £600/day (Outside IR35) 📆 Initial 2-month contract (strong extension potential) ⚡ One-stage interview – moving fast The role: Own and shape architecture for large-scale, cloud-native systems Drive platform modernisation and technical strategy Mentor senior engineers and influence multiple teams Bridge business goals with technical delivery Tech: Golang, modern backend systems AWS (Lambda, DynamoDB) + exposure to Azure Terraform / IaC, containers Bonus: .NET, TypeScript, React This is a high-impact role in a business investing heavily in its next growth phase. 👉 Interviews are happening now – apply ASAP or message me directly to discuss.

Network Engineer Rate - £500 (A day) Duration - 6 months (Initially) Location - SW London IR35 - Outside Role Overview We are looking for a Senior Network Engineer to support a network refresh and transformation programme within a university environment. This role is hands-on and will involve working closely with internal IT teams and key stakeholders across the institution. The successful candidate will contribute to the migration from Cisco to Extreme Networks infrastructure, with a strong focus on delivering robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure as part of the Cisco to Extreme Networks migration. Configure and deploy wired and wireless network solutions across campus environments. Work collaboratively with key university stakeholders to understand requirements and minimise disruption during change. Assist in...

Contract Data Engineer Location: London (Hybrid) Contract: 6 months+ (likely extension) IR35: Outside Start: ASAP Overview Data Engineer required to support a finance transformation programme within a digital financial services business. Focus on modernising financial data systems and replacing manual processes with scalable, cloud-based solutions. Responsibilities Work closely with finance stakeholders Design and deliver data integrations and data products Bring General Ledger into the central reporting repository Integrate a Treasury Management System into central data and automate accounting postings Build curated finance data marts for self-service reporting Enable near Real Time reporting capability Operate as a proactive, autonomous contributor within a Scrum team Support experimentation with agentic AI tools (eg Claude, ChatGPT) for discovery and requirement definition Requirements Must-Have: Strong finance domain knowledge Extensive AWS data...

As Household Business is currently undergoing a significant transformation and is seeking a Senior Enterprise WordPress Engineer to join on a contract basis. This is a high-impact role working closely with a cross-functional team, where you will be expected to proactively drive delivery and make a genuine, measurable impact through high-quality execution. Duration - 3-6 month inital Rate - £500PD (outside IR35) Location - Remote What You’ll Do Develop, enhance, and maintain enterprise-scale WordPress platforms, delivering new features and functionality to a high standard Build and maintain shared WordPress plugins, microservices, and JavaScript applications that support multiple brands Create custom Gutenberg blocks, APIs, and integrations aligned with modern WordPress best practices Monitor, troubleshoot, and improve performance across Core Web Vitals, response times, and database queries Work closely with cross-functional teams (engineering,...

Contract Senior Data Engineer - £500 - £600 per day - Outside IR35 - Python/Snowflake/AWS Role: Contract Senior Data Engineer Rate: £500 - £600 per day Determination: Outside IR35 Interview Process: 2x Call Technology: SQL/Python/DBT/AWS/Snowflake/Airflow In office requirement: 1 day per week Duration: 6 months Burns Sheehan have been supporting the build of a new team and we are adding to this with another Contract Senior Data Engineer. As a Contract Senior Data Engineer, you will support on core Data Engineering capabilities as well as modernising the Data stack and supporting a migration. Working alongside their Director of Data & Principal Data Engineer, you will be a key component. If this Contract Data Engineer sounds like you, please apply now for immediate consideration. Contract Senior Data Engineer - £500 - £600 per day - Outside IR35 - Python/Snowflake/AWS

Senior Data Engineer - Fabric London Hybrid - Outside IR35 We're hiring on behalf of our business we've partnered with for over 8 years, supporting them in building and scaling high-performing technology and data teams. They are now seeking an experienced Senior Data Engineer with strong Microsoft Fabric and Power BI expertise to play a key role in delivering enterprise-scale data solutions. This position will be instrumental in supporting a major global ERP transformation programme , ensuring high-quality reporting, robust data pipelines and scalable data warehouse architecture are in place to drive accurate stakeholder insight and business decision-making across international operations. Key Responsibilities Implement data migration strategies using Microsoft Fabric for reporting and stakeholder consumption Design and build data pipelines using Fabric Pipelines, Azure Data Factory, Notebooks and SSIS Model data from multiple sources into structured outputs...

Senior Software Engineer - Outside IR35 - Contract - Current SC Essential We're hiring a Senior Software Engineer to join a high-impact government programme of work. This is an outside IR35 contract with a strong potential for extension beyond the initial 6-month term, making it a great opportunity for experienced contractors looking for stability and interesting work. The project sits within a complex, delivery-focused environment where your engineering decisions will genuinely matter. You'll be working as part of a collaborative team building robust, scalable solutions for a public sector client. Tech Experience: Java, Spring Boot, Typescript and React. £550 per day outside IR35 Start date: 28/04/2026 End date: 30/10/2026 About Softwire Softwire is a leading UK technology and strategy consultancy. From enterprise to government, we help visionary organisations turn strategic ambitions into results at scale. Our practices cover AI...

Contract Data Engineer / MLE (Databricks, GCP) Location: London (hybrid) Contract: Outside IR35 Day Rate: Negotiable ~ £600-£700 DW Search are partnering on a high-impact contract opportunity within a fast-paced, data-driven environment supporting portfolio company initiatives for a major asset management firm. This role sits at the intersection of Data Engineering and Machine Learning Engineering, with a strong focus on building and productionising end-to-end ML pipelines. You will be working on real-world applications of neural networks, enabling scalable feature engineering, model training, and inference in production. Key Responsibilities Build and productionise feature engineering pipelines for ML models Develop and manage training and inference workflows at scale Deploy and monitor machine learning models in production environments Collaborate with data scientists and engineering teams to optimise model performance and reliability Contribute...

Lead Analytics Engineer / Senior Data Contractor Circa £500 per day Outside IR35 London / Hybrid | Contract | SaaS / Product-Led Environment I’m currently supporting a fast-growing SaaS business with an urgent requirement for an experienced Lead Analytics Engineer / Senior Data Contractor to help drive and stabilise their analytics capability. This is a highly hands-on role, ideal for someone who enjoys working across **data engineering, analytics, and commercial insight**, with strong exposure to modern cloud data stacks and stakeholder-facing delivery. You’ll be joining a fast-paced environment where data is central to product, commercial, finance, and leadership decision-making. The Role You’ll take ownership of analytics delivery across the business, helping to ensure data is trusted, accessible, and directly supports strategic decisions. Key responsibilities include: * Designing and maintaining scalable **data pipelines and analytical...

Full job description Lead the transformation of customer engagement through cutting-edge AWS Connect solutions in this senior technical role. Salary:  £450 - 600 per day AWS Connect Solutions Architect / Lead Engineer £450 - £600 per day | Outside IR35 | Fully Remote | Initial 6-Month Contract The Opportunity You'll be brought in to strengthen the current structure, provide senior technical ownership of AWS Connect, and support multiple squads who need specialist expertise. The business currently uses the platform across telephony and webchat, with ambitions to extend usage into wider customer service and engagement channels. Key Responsibilities Lead the engineering strategy and roadmap for the AWS Connect platform Act as the senior technical SME across multiple product squads Design scalable, secure, and efficient AWS Connect solutions Improve and optimise existing telephony and webchat capabilities...

AWS Connect Solutions Architect/Lead Engineer £450 - £600 per day | Outside IR35 | Fully Remote | Initial 6-Month Contract The Opportunity You'll be brought in to strengthen the current structure, provide senior technical ownership of AWS Connect, and support multiple squads who need specialist expertise. The business currently uses the platform across telephony and webchat, with ambitions to extend usage into wider customer service and engagement channels. Key Responsibilities Lead the engineering strategy and roadmap for the AWS Connect platform Act as the senior technical SME across multiple product squads Design scalable, secure, and efficient AWS Connect solutions Improve and optimise existing telephony and webchat capabilities Support maintenance, enhancements, and future platform growth Work closely with product, engineering, and business stakeholders Provide hands-on delivery where needed across architecture and engineering Required Experience...

AWS DevOps Engineer | £600 - £635 We're working with a leading specialist technical consultancy delivering high-impact digital transformation for the UK's most critical public sector projects on this exciting opportunity. We are seeking a heavyweight AWS DevOps Engineer to take full ownership of cloud infrastructure and testing lifecycles within a secure government environment. This is a high-autonomy role where you will leverage Kubernetes, Terraform, and advanced CI/CD patterns to build resilient, scalable public sector services from the ground up. The Role Lead the design and implementation of highly secure AWS cloud architecture spanning compute, storage, and networking. Deliver robust Infrastructure as Code (IaC) using Terraform, CloudFormation, or Ansible to ensure repeatable, audited environments. Build and orchestrate containerised workloads using Docker and Kubernetes to drive service efficiency. Architect and maintain sophisticated CI/CD pipelines across...

AWS DevOps Engineer | £600 - £635 We're working with a leading specialist technical consultancy delivering high-impact digital transformation for the UK's most critical public sector projects on this exciting opportunity. We are seeking a heavyweight AWS DevOps Engineer to take full ownership of cloud infrastructure and testing lifecycles within a secure government environment. This is a high-autonomy role where you will leverage Kubernetes, Terraform, and advanced CI/CD patterns to build resilient, scalable public sector services from the ground up. The Role Lead the design and implementation of highly secure AWS cloud architecture spanning compute, storage, and networking. Deliver robust Infrastructure as Code (IaC) using Terraform, CloudFormation, or Ansible to ensure repeatable, audited environments. Build and orchestrate containerised workloads using Docker and Kubernetes to drive service efficiency. Architect and maintain sophisticated CI/CD pipelines across...

AWS DevOps Engineer | £600 - £635 We're working with a leading specialist technical consultancy delivering high-impact digital transformation for the UK's most critical public sector projects on this exciting opportunity. We are seeking a heavyweight AWS DevOps Engineer to take full ownership of cloud infrastructure and testing lifecycles within a secure government environment. This is a high-autonomy role where you will leverage Kubernetes, Terraform, and advanced CI/CD patterns to build resilient, scalable public sector services from the ground up. The Role Lead the design and implementation of highly secure AWS cloud architecture spanning compute, storage, and networking. Deliver robust Infrastructure as Code (IaC) using Terraform, CloudFormation, or Ansible to ensure repeatable, audited environments. Build and orchestrate containerised workloads using Docker and Kubernetes to drive service efficiency. Architect and maintain sophisticated CI/CD pipelines across...

Lead DevOps Engineer - Active SC, Intersystems Up to £500 per day (Outside IR35) London/Hybrid 6 months My Client is an instantly recognisable Consultancy, who require a Senior/Lead DevOps Engineer that holds Active SC (Security) Clearance, and has worked with Intersystems, to work closely with a key end client. Key Requirements: Proven experience as a Lead DevOps/Application Support Engineer with Active Security Clearance (SC) Experience leading team of Application Support Engineers Proven experience in application management in Azure environments Strong Knowledge of ITIL Experience of development within Healthcare (InterSystems Health Share and Health Connect) Excellent understanding of EMPI, PD, Integration engine and IRIS Nice to have: ITIL Certification Development with Azure, Microsoft .Net, Terraform and Ansible Experience of Azure DevOps/Jira If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us...

Lead DevOps Engineer - Active SC, Intersystems Up to £500 per day (Outside IR35) London / Hybrid 6 months My Client is an instantly recognisable Consultancy, who require a Senior / Lead DevOps Engineer that holds Active SC (Security) Clearance, and has worked with Intersystems, to work closely with a key end client. Key Requirements: Proven experience as a Lead DevOps / Application Support Engineer with Active Security Clearance (SC) Experience leading team of Application Support Engineers Proven experience in application management in Azure environments Strong Knowledge of ITIL Experience of development within Healthcare (InterSystems Health Share and Health Connect) Excellent understanding of EMPI, PD, Integration engine and IRIS Nice to have: ITIL Certification Development with Azure, Microsoft .Net, Terraform and Ansible Experience of Azure DevOps / Jira If you 're interested in this role, click...

DevOps Engineer - Gov Sector - Azure - Outside IR35 Tecknuovo is a digital technology consultancy with a Deliberately Different approach. This means we focus on people, not technology. We move at pace, and ensure Zero Dependency on us at the end of each project. Our mission is to challenge our industry's norm of supplier dependency. We don't only build and deliver solutions - we train and up-skill our customer's teams to transfer complete ownership to them after we exit the project. We help our customers achieve lasting transformation. We are Techies, chefs, wannabe sportsmen, coders, mothers, fathers, readers, superheroes, bookworms. What you'll be working towards We are currently looking to engage with a Power Platform Developer - Gov Sector - Azure - Outside IR35 on an exciting project with a public sector organisation that we have partnered with recently. The main aim of the programme is to support this organisation through a major digital transformation by helping...

Senior Full Stack Developer (Contract) Outside IR35 | Remote | Up to £600/day Overview We're partnering with a specialist software consultancy delivering business-critical platforms across financial services and pensions. They're looking for a Senior Full Stack Developer who enjoys proper engineering - clean architecture, ownership of solutions, and working alongside experienced senior engineers and QA specialists. This is a hands-on delivery role (no line management, no ticket-factory environments) with meaningful technical influence across the full stack. What you'll be doing Designing and building end-to-end full-stack solutionsin a modern cloud environment Backend development using Python and C# Frontend development with TypeScript and React Working within Azure (Functions, Azure SQL, Service Bus, ADF) Contributing to architecture discussions, technical design, and code reviews Applying pragmatic AI-assisted/agentic engineering practices to improve delivery...

AI ENGINEER | £550 - £650 We're working with a leading innovator in the Higher Education sector on this exciting opportunity. Are you ready to build the future of academic technology? We are looking for a high-calibre AI Engineer to lead the charge in developing transformative LLM-based solutions and conversational agents within a dynamic, intellectual environment. This is a chance to leverage cutting-edge AWS infrastructure to revolutionise how students and faculty interact with information. The Role Design and develop sophisticated conversational agents and LLM-based assistants tailored for the education sector. Lead the creation of AI proof-of-concepts (POCs) using AWS Bedrock and Microsoft Copilot Studio. Implement robust prompt engineering strategies and fine-tune foundation models to ensure accuracy and relevance. Collaborate closely with non-technical stakeholders to co-create AI solutions that address real-world academic challenges. Ensure all...