1 to 25 of 37 Contract Technical Leadership Jobs in London

Salesforce Technical Lead (SC Cleared)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£675 - £775/day Inside IR35 (Negotiable rate)
Salesforce Technical Lead (SC Cleared) 6 Months Mostly Remote - 2 days a month in London £(Apply online only) per day (Inside IR35) My client, a government body are looking for a number of Salesforce Technical Leads to join their fast-paced team on an initial 6 month contract. … nature of the organisation and the work involved, the selected candidate MUST have ACTIVE SC Clearance and be a Sole British National *** As a Technical Lead, you will operate as a senior technical authority within the Salesforce practice, partnering with Solution Architects, Functional Leads, and client stakeholders ...

Lead Data Scientist

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750 per day
/2 days per month in the London office Leading Financial Services organisation is seeking an experienced Lead Data Scientist to provide hands-on technical leadership across a major transformation programme. You will act as the technical lead for a team of 4-5 Data Scientists, providing … task direction, code and model oversight, and setting technical standards - without formal line management responsibility. The role remains hands-on, focused on the design, build, validation, and deployment of predictive and risk models within a regulated environment. Role: Provide technical leadership and task oversight to a team ...

Technical Architect

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £510 per day
TECHNICAL ARCHITECT Technical Architect | Data Platform | AWS & Azure | Brownfield Modernisation £510 per day via Umbrella | Contract until 31/12/2026 Remote (occasional travel to London, Manchester, Birmingham or Newcastle) Active SC Clearance Required (ideally used within last 6 months) ABOUT THE CLIENT Our client is undertaking … align with enterprise standards, enable microservice-based upstream integration, and support secure multi-cloud connectivity - all while maintaining uninterrupted live service delivery. THE TECHNICAL ARCHITECT ROLE As Technical Architect, you will lead the architectural modernisation of a large-scale data platform, working within a complex brownfield environment. ...

Solution Architect CGEMJP

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 874 Daily
scalable, and high-performance network and IT solutions-particularly within telecommunications environments. The architect will review approve and sign-off of all project lifecycle technical documents, perform project technical assurance, technical integrity, compliance, and value for money across the full project lifecycle, supporting both internal and customer … maintenance of architectural documentation, including High-Level Designs (HLDs), Low-Level Designs (LLDs), interface specifications, and sub-system specifications throughout project lifecycles. Provide technical assurance, governance, and value for money assessments for new, existing, and decommissioned telecom and IT services. Collaborate with cross-functional teams (technical SMEs, project ...

Solution Architect CGEMJP00332592

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £874/day
scalable, and high-performance network and IT solutions-particularly within telecommunications environments. The architect will review approve and sign-off of all project lifecycle technical documents, perform project technical assurance, technical integrity, compliance, and value for money across the full project lifecycle, supporting both internal and customer … maintenance of architectural documentation, including High-Level Designs (HLDs), Low-Level Designs (LLDs), interface specifications, and sub-system specifications throughout project lifecycles. Provide technical assurance, governance, and value for money assessments for new, existing, and decommissioned telecom and IT services. Collaborate with cross-functional teams (technical SMEs, project ...

Tech Lead - Data Analytics & Data Engineering (AWS) - SC+NPPV3

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
project-based delivery model with a clear focus on outcomes rather than headcount substitution. The role is hands-on and delivery-focused, combining technical leadership with deep engineering expertise, working closely with delivery leadership, architects, and senior stakeholders to shape and deliver incremental value across a modern … data platform. The Role As Tech Lead, you will take ownership of the technical direction and delivery of a small multi-disciplinary team, spanning data engineering, analytics engineering, and DevOps. You will be accountable for solution design, engineering standards, and delivery assurance across an AWS data platform using ...

Lead Technical Architect

Hiring Organisation
BrightBox Group
Location
London, Oakengates, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day remote outside IR35
Lead Technical Architect Contract 4 Months Initially £600-£625pd (Outside IR35) Remote We are seeking a skilled Technical Architect with a strong background in WSO2 and Java to join our team. In this role, you will be responsible for designing and implementing technical solutions that meet … government clients, adhering to the principles and guidelines set forth by the Government Digital Service (GDS). Key Responsibilities: - Design and develop technical architectures using WSO2 technologies. - Collaborate with cross-functional teams to ensure the successful integration of solutions. - Provide technical leadership and guidance throughout the project ...

Solutions Architect

Hiring Organisation
Matchtech
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
implemented according to Enterprise Architecture Requirements, Business Requirements and IT Development Standards to deliver towards strategic goals. This is a specialist role, providing technical leadership across disparate solutions driving value for one, or across several, enterprise journeys. You will play a key role in designing … developer teams delivering incremental releases that generate business value. Top 5-10 Key Tasks Working closely with the technology organisation, designing solutions that cross technical, product and application boundaries Being the point of contact for resolving any architectural issues Acting as an SME for technical changes and assist ...

Artificial Intelligence Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£75,000
stack. Collaboration: Work closely with cross-functional teams, including data scientists, software engineers, and business stakeholders, to identify opportunities and deliver robust AI solutions. Technical Leadership: Provide technical guidance and mentorship to junior engineers. Lead the implementation of best practices in AI/ML development and deployment. … decomposition for agents, reasoning engines, knowledge graphs, and autonomous agent design. Excellent communication and stakeholder management skills. Experience working on client proposals and leading technical presentations. Rewards & Benefits: TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life ...

Senior Systems Analyst

Hiring Organisation
4C Resourcing
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
Cyber Essentials accreditation. The roles may also be required however to assist with other areas of the general support of the current Windows estate. Technical Requirements Essential 5+ years experience in day-to-day management of large Windows endpoint estates of 3,000+ devices 5+ years experience … management of large Windows server estates of 500+ servers SME and technical leadership experience, working and collaborating as part of a team Excellent communication, engagement, proactive, positive, can-do attitude Strong experience with MS Active Directory, SCCM, Intune AD Group Policy configuration and troubleshooting Solid understanding of security ...

AI Chatbot Technical Lead

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£60,000 - £95,000 per annum
About The Role FDM is a global business and technology consultancy seeking an AI Chatbot Technical Lead to work for our client within the education sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role that will be based … London. Our client is seeking a hands-on AI Chatbot Technical Lead to drive the development and enhancement of their Service Management Chatbot. This is a key role for someone with deep technical expertise in Python, LangChain, and OpenAI services, particularly within Azure environments. You will lead ...

Cyber SME

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day inside ir35
Subject Matter Expert (SME) to support the delivery and operational maturity of security capabilities across cloud and enterprise environments. The successful candidate will provide technical leadership and hands-on expertise across core cyber technologies, cloud security tooling, and vulnerability management processes. Expereince required: SIEM and logging platforms such … Ideally, experience in: Identity and Access Management (IAM) Public Key Infrastructure (PKI) and certificate management Strong stakeholder engagement skills with the ability to explain technical cyber risks clearly to both technical and non-technical audiences. If you are interested in this role or wish to apply, please ...

Technical Lead Asset Management

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Technical Lead (Asset Management) 6 Month Contract London (Hybrid) Via Umbrella Our UK leading Life insurance client are looking for a Technical Lead to join their team on an initial 6-month contract. Key skills/knowledge required: Deep knowledge of trading workflows, trade lifecycle events … leading development teams in financial services Experience working directly with business and front-office stakeholders Track record of designing and delivering high-quality, scalable technical solutions Experience in SQL, Python, Snowflake, and AWS within data-intensive, cloud-based environments Desirable: Specific experience with Aladdin, Murex, Charles River or other ...

Network SRE

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day Inside
play a key part in keeping complex network environments reliable, scalable, and performant. You'll take ownership of major incidents, troubleshoot deep technical issues, and drive automation and observability across a multi-vendor estate. The role: Lead incident management for critical network issues, owning resolution during outages and high … pressure situations Troubleshoot complex network problems across routing, switching, firewalling, and wireless environments Provide technical leadership, setting direction and mentoring other engineers Operate in a 24/7 environment, participating in a shift-based support model Work across a multi-vendor estate, including Arista, Cisco, Cumulus, Palo Alto ...

Senior Network Site Reliability Engineer

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day Contract (InsideIR35)
troubleshooting skills, including overlay/underlay network understanding. Proficiencyin Linux/Unix environments. Experience with automation and monitoring platforms. Ability to work independently, set technical direction, and mentor others. Tools Netbox/Nautobot Prometheus/VictoriaMetrics Salt Networking (either one of the following) EVPN Segment routing (although I would … network incidents, manage outages, andprovideexpert guidance during high-pressure situations. Advanced Troubleshooting: Diagnose and resolve complex issues across routing, switching, firewalling, and wireless domains. Technical Leadership: Set technical direction, mentor junior engineers, and foster a culture of operational excellence. 24/7 Operations: Participatein a shift-based ...

Technical Delivery Manager (SC cleared & NPPV3)

Hiring Organisation
Sanderson Government and Defence
Location
South Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£500.00 - £550.00 per day
Technical Delivery Manager Location: Hybrid - 2 days per week in the Croydon office, with occasional travel to Solihull based on business needs Security Clearance: SC and NPPV3 Vetting Clearance required About the Role We are looking for an experienced Technical Delivery Manager to lead the successful delivery … role in delivering high-profile digital transformation programmes while ensuring the stability and reliability of critical national infrastructure. Acting as the bridge between technical teams and stakeholders, you'll oversee delivery from concept through to live service, combining strong delivery management, technical leadership, and service transition expertise. ...

Infrastructure Engineer - Kubernetes expertise

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day, Inc benefits
Engineer to join the Technology and Information Architectures team. This role is well suited to a highly skilled infrastructure professional who can combine deep technical expertise with strong collaboration, leadership and problem-solving abilities. You will help define requirements, design and build data centre technology components … testing and validation activity. As a subject matter expert, you will influence and guide team decisions, partner with multiple technical groups, and contribute to high impact infrastructure solutions across the programme. Key Responsibilities: • Design and deliver innovative solutions that enhance data centre technology components.• Define technical requirements ...

Senior Software Engineer - HubSpot Contract

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£575 - £590 per day
HubSpot ecosystem, bringing previously external-managed systems fully in-house. This role combines backend development, integrations, and stakeholder collaboration, giving you real technical leadership and system ownership from day one. Key Responsibilities: Lead the CDM platform (70%) and HubSpot system (30%) Take over HubSpot maintenance, expansion, and integrations … Mentor engineers and shape team practices Drive architecture and integration decisions across multiple services Team Environment: Distributed across UK & Poland Key stakeholders: Architect, Engineering leadership, Delivery, Commercial team Hybrid environment with flexible UK/EU remote options; Holborn office optional Required Skills & Experience Must-have: Node.js/TypeScript/ ...

Senior Python Developer - Digital Trading Analytics

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£380 - £465 per day
leading junior engineers to deliver business-critical solutions. Financial Engineering: Design and deploy scalable, high-performance software for data processing and trading analytics. Technical Leadership: Lead architectural decisions, conduct rigorous code reviews, and mentor junior engineers. Stakeholder Collaboration: Partner with Traders, Quants, and Product Managers to translate market … requirements into robust technical solutions. DevOps Excellence: Drive CI/CD automation, TDD/BDD practices, and containerised deployments via Kubernetes. Performance Tuning: Diagnose and resolve bottlenecks in production systems to ensure low-latency data delivery. Technical Profile Python Mastery: Expert-level Python 3.9+ (Design Patterns, OOP, logical ...

Data Engineer - SC Cleared

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
/PySpark and Delta Lake. Champion strong data quality, governance and observability practices. Modernise legacy systems and support large-scale migrations into Azure. Provide technical leadership, set engineering standards and contribute to architectural decisions. Mentor engineers and foster a culture of continuous improvement. Work closely with architecture, analytics … tools (e.g., GitHub Actions, Azure DevOps). Strong understanding of data architecture principles and cloud-native design patterns. Essential Criteria Demonstrated ability to lead technical delivery, mentor engineering teams and collaborate with stakeholders to ensure alignment between data solutions and business strategy. Proficiency in Linux/Unix environments ...

IDAM Back-end Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £535/day
will play a key role in designing, building, and evolving high-performance, server-side applications. Your responsibilities will extend beyond coding to include technical leadership, mentoring, and strategic input on technology decisions. Key Responsibilities: Architect, develop, and enhance robust, scalable systems and services in a modern, cloud-based … environment. Lead or contribute to technical design discussions, translating business requirements into high-quality solutions. Participate actively in Agile ceremonies, including daily stand-ups, sprint planning, and retrospectives. Guide and collaborate with cross-functional teams, ensuring best practices in coding, integration, and delivery are followed. Essential Knowledge of Identity ...

Senior Backend Engineer Node.js, TypeScript

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £600 per day
business as they strengthen their senior engineering capability across core backend platforms and data systems. They're hiring 2x Senior Backend Engineers to take technical ownership across a complex CMS, data platforms and integration-heavy services. These are hands-on senior roles focused on delivery, architecture, and mentoring within … requirement. The RoleYou'll be working across Node.js and TypeScript services that power multiple websites, internal tools and commercial data platforms. This is a technical leadership position without line management, suited to engineers who can drive system design decisions while remaining hands-on. You'll contribute across backend ...

Senior IT Engineer - FTC!

Hiring Organisation
Office Angels
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £50,000 per annum
support. Experience supporting events or live operational environments. Comfortable delivering on-site, user-facing IT support. Skills & Attributes: Excellent communication skills to explain technical concepts to non-technical users. Strong troubleshooting skills across macOS, iOS, and Windows environments. Calm and service-oriented under pressure. Highly organised with strong … attention to detail. Team-focused mindset with a strong sense of ownership and accountability. Bonus Skills: Infrastructure design experience, developing network policies and architecture. Technical leadership capabilities, mentoring junior engineers. Knowledge of system security and monitoring best practises. Ability to produce detailed technical documentation and operational manuals. ...

Solution Architect

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
ingestion to insights, ensuring our data platforms are scalable, secure, and high-performing. The Role As a Solution Architect, you will act as the technical bridge between business requirements and cloud-native solutions. You will design blueprints for complex data pipelines, oversee governance, and provide technical leadership … workflows and automation scripts using Python and SQL . Legacy Integration: Design strategies for integrating or migrating SSIS workloads into modern Azure frameworks. Leadership: Set coding standards, conduct architecture reviews, and guide engineers through CI/CD and DevOps best practices. Performance: Optimize Synapse SQL pools, Spark clusters ...

Cyber Architect

Hiring Organisation
Stealth IT Consulting Limited
Location
South East London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £620 per day Inside IR35
seeking a skilled Cyber Architect to join a UK public sector digital transformation initiative. You will act as Design Authority within your domain, providing technical leadership, strategic advisory, and guidance to ensure the integrity and effectiveness of cyber solutions. You will work closely with internal stakeholders, external partners … deliver secure, scalable, and innovative cyber architectures. Key Responsibilities: Provide design authority for your service domain within public sector projects. Advise on strategy, technical standards, and best practices for cyber solutions. Manage stakeholders and foster strong, collaborative relationships. Support cyber initiatives across cloud platforms (AWS, Azure) and enterprise environments. ...