284 contracts found in Greater London

Lead .NET Developer London £650 - £700pd Lead .NET Developer London £650 - £700pd emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core values: Confident, Dedicated, Responsible, Genuine. The hands-on technical lead with extensive experience in .NET, React, and API management, as well as expertise in cloud and integration...

We're a games studio focused on building games that bring people together. We believe that games that deliver the most fun-per-minute have the highest chance of success. We are a start-up and not a big company, which means we're a bit scrappy but we're resourceful, highly collaborative and focused on outcomes and shipping builds over process and meetings. We aim to hire multi-talented individuals who can operate autonomously and at speed, with every role at the studio being hands-on working directly on our games. Role Overview We're looking to bring on a level designer for a 6 month contract, with potential to extend further depending on how things go. We're looking for an experienced designer who can join our team and instantly hit the ground running, owning the level creation process from start to finish to deliver a suite of co-op challenge rooms that comprise physics based puzzles and combat that drive players to be creative with their problem solving. These puzzle...

PRONTA is an AI-native platform for shoot-day and complex group logistics, starting with UK TV production and expanding to group travel, retreats and offsites. Call sheets hold sensitive schedules and personal contacts, and production days can't fail. Our product runs on two non-negotiables:   🔒 Security first. All data is held in Europe, and no third-party tools touch data we don't control. 📶 It never breaks. It has to work on set with zero signal. We're lo   o king for an experienced fractional CTO to take technical ownership of the product. Phase 1:   Full technical audit (fixed scope, 2–4 weeks)• Review the entire codebase, architecture, infrastructure and dependencies• Assess security, data residency, GDPR posture and offline reliability• Identif y technical debt, risks and quick wins• Deliver a written report with a prioritised roadmap Phase 2:   Ongoing...

Waracle are looking for an experienced  Senior .NET Developer  to join our world-class digital technology consultancy. We work with ambitious clients to help them solve their biggest business and customer challenges, creating intelligent digital products and delivering business-critical IT transformation projects. As a Senior .NET Developer, you will operate at an impactful level to design, build, and deliver robust backend features. We are looking for a pragmatic self-starter who is skilled at problem-solving, confident in taking ownership, and capable of figuring things out independently to deliver value quickly. This position is an  Inside IR35   Contract , initially for  6 months  and is available on a  Hybrid or Remote  basis from  Dundee, Glasgow, Edinburgh, or London .   KEY RESPONSIBILITIES Architectural Delivery:  Design and deliver end-to-end backend subsystems and features, ensuring...

Application Security Analyst (AI Training) About The Role We're partnering with the world's leading AI research labs to build smarter, safer AI systems — and we need security professionals who understand how software actually breaks in the real world. As an Application Security Analyst, you'll work on realistic, production-grade security scenarios to help AI models learn how to assess vulnerabilities, prioritize risk, and reason about remediation strategies. Your hands-on security expertise will directly shape the next generation of AI systems. Organization: Alignerr Type: Hourly Contract Location: Remote Commitment: 10–40 hours/week What You'll Do Analyze realistic application security scenarios spanning code, APIs, and system behavior Classify vulnerabilities including authentication flaws, injection risks, authorization issues, and business logic weaknesses Evaluate the quality of secure coding practices and proposed...

The Ministry of Justice (MoJ) priorities include improving public safety and reducing reoffending by reforming prisons, probation and youth justice, and building a justice system which makes access to justice swifter and more certain for all citizens whatever their background. Project professionals in the MoJ help to improve the government’s ability to protect the public and reduce reoffending, and to provide a more effective, transparent and responsive criminal justice system for victims and the public.   As a  Project Manager - Comms , your main responsibilities will be   Working with a wide team of stakeholders at all levels across the department Working to build a stakeholder management plan from scratch Cover all standard project management duties which include RISK, dependencies, Issues and governance Work to both tight deadlines and timescales   Essential Skills   Extensive experience across...

Job Title: Senior Full Stack Developer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for Senior Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid understanding of...

Job Title: Senior Cloud Engineer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for experienced Senior Cloud Engineers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid engineering...

Job Title: Full Stack Developer (contract) Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid understanding of...

Job Function: Sales The role: Are you motivated to apply your AWS expertise to shape opportunities and design cloud, data, and AI solutions that drive customer transformation? Do you enjoy collaborating with sales and customers across the full lifecycle, using your technical and commercial insight to deliver solutions aligned with business objectives ? Interested in joining a leading global software and cloud solutions provider helping organizations optimize technology and drive digital transformation? Practical Information: Location: London, UK Reports to: Head of Cloud Services (Presales) for Benelux, UK/I Region Work Arrangement: Hybrid Visa Requirements: Valid working visa for the UK Language Requirements: fluent/professional English, written and verbal We are seeking a Senior Pre-Sales Consultant to join our Cloud Presales Consulting team, working across the UK, Ireland, and Benelux to identify, shape, and close strategic...

What you will be doing Take ownership of elements of the IDAM Transformation program design and documentation, including HLD’s, LLD’s and Diagrams in both logical and UML/Sequence format Manage aspects of IDAM transformation engagement in multiple Architectural and Technical forums from a technical and engineering perspective for the relevant part of IDAM transformation being designed and approved You will be responsible for detailed designs for all relevant parts of the transformational programme of work for IDAM You will need to understand the technology, solutions and business outcomes of the strategy and be able to convey these to stakeholders up to C level. Be responsible for the successful delivery of relevant parts of IDAM transformation that you are architecting The role requires effective communication across the workstreams and management of their inter-dependencies including oversight of any risks and issues arising. Risk and Issue...

Must have skills: Demonstrable experience with Solidity. Strong understanding of blockchain security practices and potential vulnerabilities. Proficiency in Hardhat and Foundry. Experience with Solidity security testing tools like Slither, Mythril, Echidna Practical experience with scripting languages like Javascript or Typescript. Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity. Demonstrable aptitude for best development practices, data structures, algorithms, and methodologies. Bachelor's degree in Computer Science, Engineering, or a related STEM discipline. Excellent debugging and troubleshooting skills. Strong written and verbal communication skills. Self-motivated with the ability to work in a fast-paced, evolving environment. Proficient communication skills in English. Development background in sectors such as banking, finance, or trading, paired with a comprehensive grasp of financial...

Salary £475 - £500 Outside IR35 City London Province Greater London Country United Kingdom Postal Code EC1A Job Description About Scrumconnect Consulting:   Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter   Preferred Tech Stack Expertise Cloud Infrastructure : AWS (EKS, RDS, Aurora, ElastiCache, Kafka, IAM) Secure Hosting : Experience working with air-gapped or government-secure environments Container & Cluster Management : Docker, Kubernetes, Rancher, Jenkins, Helm Monitoring & Observability : Prometheus, Grafana, ELK Stack, Dynatrace...

Start date 1st October Immediate Interviews 3-month initial contract duration (likely to extend) £ day rate OUTSIDE IR35 2/3 days / week in office working (London)     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 cross-functional team working in...

Job Title: Cyber Security Engineer (Threat Modelling) - contract Location: London Hybrid, 2-3 days a week in the London office Duration: 4 months Contract Start Date: ASAP *please note that onboarding will take 4-6 weeks from the offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced Threat Modelling Security Engineer to identify security threats, define effective mitigating controls and manage findings throughout their lifecycle. You will deliver...

Job Title: Cloud Network Engineer (contract) Location: London Hybrid (2-3 days a week in Canary Wharf) Duration: 4 months Contract Start Date: ASAP *please note that onboarding will take 4-6 weeks from the offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for a Cloud Network Engineer to help deliver secure, resilient and scalable network platforms across AWS, Google Cloud and on-premise environments. You will design and automate multi-cloud and hybrid...

Job Title: IAM Engineer (contract) Location: London Hybrid 2-3 days a week in the London office Duration: 4 months Contract Start Date: ASAP *please note that onboarding will take 4-6 weeks from the offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for a Cloud IAM Engineer to design and deliver secure identity and access management (IAM) solutions across AWS and GCP environments. Working with security, infrastructure, service engineering and business application...

Role description Location: London - Hybrid working with 3 days onsite required Employment Type: Fixed-Term Contract/ Contract Inside IR35 Experience :5-10 Years Role Summary We are seeking an experienced Business Analyst with a strong background in Asset Management and a passion for leveraging Data Analytics, Dashboarding, and AI-powered tools to drive business insights and operational efficiency. The ideal candidate will possess deep domain expertise in Asset Management, strong analytical and data visualization skills, hands-on experience with modern data platforms such as Snowflake, and the ability to bridge the gap between business stakeholders and technical teams. The candidate should be comfortable working in AI-enabled environments using tools such as Cortex Code, Microsoft Copilot, ChatGPT, and other GenAI solutions as part of their daily workflow. This role requires a blend of Business Analysis, Data Analysis, Reporting, Stakeholder Management,...

Implementation Manager (Day rate Contract) Job Introduction Handelsbanken combines a long-established relationship banking model with secure, resilient, and customer-focused technology. Our technology teams enable the Bank's decentralised way of working, delivering systems built for stability, trust, and long-term value. We are on a multi-year technology and digital transformation journey to enhance customer experience and improve how colleagues work together. By modernising platforms, simplifying processes, and better connecting data and systems, we help relationship teams focus on customers and less on complexity. Our decentralised culture extends to technology. Teams are trusted to take ownership, make informed decisions, and deliver sustainable, high-quality solutions. We value engineering excellence, pragmatic problem-solving, and strong collaboration across technology, business, and risk. We offer technologists the opportunity to build lasting careers, deepen their...

Embedded within a dedicated feature squad, you will build cross-functional expertise across business domain logic, core applications, data architecture, and underlying infrastructure while collaborating with domain architects, principal engineers, and key business partners to align platform performance with organisational goals. In this role, you will execute backlog items through Agile workflows to craft durable, future-proof software, balancing deliberate architecture with experimental design and hands-on prototyping. Additionally, you will engineer scalable systems around a foundation of automated testing, building, and deployment using continuous execution patterns. Key Responsibilities Architect and deliver robust, highly available distributed systems using Agile practices. Drive CI/CD excellence, automating build, test, and deployment workflows with executable patterns. Prototype emergent designs alongside principal engineers, balancing intentional...