64 information technology jobs found in London

Experimentation (CRO) Front End Developer - Contract Digital Agency London - Hybrid £300-£400 per day - Outside IR35 This is an opportunity to join a growing digital team delivering impactful experimentation and CRO initiatives for a wide range of brands. You will play a key role in bringing test experiences to life, helping shape an evolving practice where innovation, collaboration and craft are central to success. The Company They are a specialist digital optimisation consultancy that combines analytics, experimentation and SEO to improve user experiences and drive measurable conversion uplift. Their focus is on creating a supportive, growth‑oriented environment where learning is embedded into everyday work. As a scaling organisation, they invest heavily in development and encourage contributions that help shape their culture and direction. The Role and Deliverables Build high quality HTML, CSS and JavaScript variations that bring...

Software Developer - Outside IR35 Contract Daily Rate - £300-£600 Contract : Initially for 6-Months with opportunity for extension (18-24 Month Scope) or to transition into a Permanent Employee. Potential Start Date : March 2026 Location : Central London, Hybrid Working Experience Level : 1 to 5 Years We have a fantastic opportunity available with a client in the Financial Services Space! They have a number of Greenfield Projects to carry out and they are searching for Computer Science Graduates to join their Project teams! There is a Fantastic Opportunity there to jump into a small team where you will be exposed to the Full Project Life cycle, get hands on with every step of the way and the opportunity to work alongside and learn from experienced Developers in some complex and challenging environments! Requirements : Bachelors Degree in Computer Science or related field. 1 to 5 Years of experience working in a regulated area (ideally Loans...

Role Overview Title: Senior/Lead AWS DevOps Contractor Contract Length: 3 months - Immediate Start - Outside IR35 Location: Remote (UK) Description: We're looking for a highly experienced Senior/Lead DevOps Contractor to operate at a senior level, driving architectural decisions, leading delivery, and ensuring secure, scalable, and automated infrastructure across the environment. Role Overview We are seeking a highly experienced Senior DevOps Lead to manage a critical cloud migration project, moving a mature platform from AWS to Hetzner to achieve significant cost reduction. This short-term, high-priority role will oversee the migration, maintain operational stability, and lead a small DevOps team. The platform currently runs on AWS with ECS , k3s Kubernetes , Redpanda streaming , and databases including Cassandra, PostgreSQL, and MongoDB . Observability is mostly implemented with Grafana , and deployment pipelines are established. Key...

Platform Engineer - Outside IR35 - Remote About the Role We are seeking a highly skilled Platform Engineer with strong expertise in Microsoft Azure and Azure Databricks to design, build, and maintain scalable, secure, and high-performing data platforms. You will play a critical role in enabling data engineering, analytics, and AI workloads by developing robust cloud-native infrastructure and data services. This role sits at the intersection of cloud infrastructure, DevOps, and data engineering, ensuring platform reliability, performance, and governance across the organization. Key Responsibilities Design, implement, and maintain cloud-native platform solutions in Microsoft Azure Build, optimize, and manage data platforms using Azure Databricks Develop Infrastructure as Code (IaC) using tools such as Terraform, Bicep, or ARM templates Implement CI/CD pipelines for data and platform deployments Ensure high availability, scalability, security, and cost...

D365BC Functional Lead/Architect - 6 Months - Outside IR35 - £500p/d An established end-user organisation is delivering a Microsoft Dynamics 365 Business Central (BC) implementation and requires a senior Functional Lead / Solution Architect to own solution design, configuration and delivery across core finance and operational workstreams. This is a hands on role, bridging business stakeholders and the SI, ensuring the system is fit-for-purpose and aligned to operational goals. Key Responsibilities: Lead functional design across D365 BC implementation Own end-to-end configuration, build, testing and deployment of new solutions and fixes Act as internal solution authority across Finance and Projects Translate business requirements into scalable BC designs Oversee UAT, manage defects and support go-live readiness Provide governance across P2P, R2R, OTC and Projects (Jobs module) Partner with technical resources on integrations and data migration Develop...

Salesforce Developer | £350–£400 | Outside IR35 | 6 Months | Fully Remote We’re recruiting for an experienced Salesforce Developer for a 6-Month contract role. This position will play a vital part on one of our key clients ongoing Salesforce transformations. This position is determined as outside IR35 and is offered on a fully remote basis. Key Requirements Develop scalable Apex, Lightning Web Components, Flows and secure APIs, adhering to coding best practices. Build and optimise integrations across Heroku‑backed services and Salesforce applications. Configure and enhance core Sales Cloud and Service Cloud functionality effectively. Previous experience with Marketing, Loyalty and Commerce Cloud is highly beneficial. Implement robust unit tests, optimise performance and ensure high‑quality code delivery. Work collaboratively within Agile teams, contributing to sprint planning and refinement. What to do next If this Salesforce Developer role sounds like a good fit and you’d...

D365BC Functional Lead/Architect - 6 Months - Outside IR35 - £500p/d An established end-user organisation is delivering a Microsoft Dynamics 365 Business Central (BC) implementation and requires a senior Functional Lead / Solution Architect to own solution design, configuration and delivery across core finance and operational workstreams. This is a hands on role, bridging business stakeholders and the SI, ensuring the system is fit-for-purpose and aligned to operational goals. Key Responsibilities: Lead functional design across D365 BC implementation Own end-to-end configuration, build, testing and deployment of new solutions and fixes Act as internal solution authority across Finance and Projects Translate business requirements into scalable BC designs Oversee UAT, manage defects and support go-live readiness Provide governance across P2P, R2R, OTC and Projects (Jobs module) Partner with technical resources on integrations and data migration Develop...

Data Analyst – Real Estate - Excel, Power BI, SQL £425/day (OUTSIDE IR35) 3 days a week on site - Soho A leading European logistics real estate firm is seeking a Data Analyst. Operating across a vast network of warehouse spaces and transportation hubs, this established company is launching a cutting-edge, startup-style project that will transform how real estate data is structured, visualized, and leveraged across the business. The Data Analyst's role: This is a high-ownership position where you'll have significant impact on solutions that shape real estate data analysis. You'll work within a small, innovation-focused team of 3-4 people maximum, requiring genuine engagement with the project rather than just task execution. This isn't about moving data around – we need someone who understands what the data means and can work independently without constant guidance. Data Analyst Key Responsibilities: • Manage Excel-based datasets through SharePoint and...

Senior C# Software Engineer (Contract) Location: London (Hybrid) Rate: £500 per day IR35 Status: Outside IR35 Duration: 6 Months (Initial) The Opportunity Join a high-performing engineering team within a London-based powerhouse that is currently dominating its sector. This company has moved past the startup phase into a period of sophisticated, sustainable growth, and they are now maturing their global platform to be truly cloud-agnostic. This role is perfect for a Senior Engineer who thrives on architectural variety. You won’t just be maintaining a single environment; you will be building high-throughput systems that leverage the best features across AWS, Azure, and GCP . The Role As a Senior C# Engineer, you will lead the development of mission-critical services that form the backbone of a rapidly scaling infrastructure. Your focus will be: Backend Development: Writing clean, testable, and high-performance code using the latest...

Salesforce Developer | £350-£400 | Outside IR35 | 6 months | Fully Remote We're recruiting for an experienced Salesforce Developer for a 6-Month contract role. This position will play a vital part on one of our key clients ongoing Salesforce transformations. This position is determined as outside IR35 and is offered on a fully remote basis. Key Requirements Develop scalable Apex, Lightning Web Components, Flows and secure APIs, adhering to coding best practices. Build and optimise integrations across Heroku backed services and Salesforce applications. Configure and enhance core Sales Cloud and Service Cloud functionality effectively. Previous experience with Marketing, Loyalty and Commerce Cloud is highly beneficial. Implement robust unit tests, optimise performance and ensure high quality code delivery. Work collaboratively within Agile teams, contributing to sprint planning and refinement. What to do next If this Salesforce Developer role sounds like a...

Contract Full-Stack JavaScript Developer Location: Fully Remote Duration: 3 Months IR35 Status: Outside IR35 Rate: £500p/d - £550p/d Opus is partnering with a specialist data & analytics company to secure a Contract Full-Stack JavaScript Developer. You will be working in a small team (3-4 developers) across the full-stack. If you're passionate about clean code, scalable architecture, and modern tooling—this one's for you! Tech Stack React.js Next.js Node.js TypeScript AWS Interested? Apply now or send your latest CV to (see below) ASAP! If you haven't heard back within 48 hours, please assume your application was not successful this time.

D365BC Functional Lead/Architect - 6 months - Outside IR35 - £500p/d An established end-user organisation is delivering a Microsoft Dynamics 365 Business Central (BC) implementation and requires a senior Functional Lead/Solution Architect to own solution design, configuration and delivery across core finance and operational workstreams. This is a hands on role, bridging business stakeholders and the SI, ensuring the system is fit-for-purpose and aligned to operational goals. Key Responsibilities: Lead functional design across D365 BC implementation Own end-to-end configuration, build, testing and deployment of new solutions and fixes Act as internal solution authority across Finance and Projects Translate business requirements into scalable BC designs Oversee UAT, manage defects and support go-live readiness Provide governance across P2P, R2R, OTC and Projects (Jobs module) Partner with technical resources on integrations and data migration Develop...

Senior Software Engineer - Node & React Remote with very occasional client visits £420 - £440pd Outside IR35 3-month contract Our client, an established and successful Consultancy are looking for an experienced Developer to join them on a contract basis. With head offices in the north of the UK and branches spreading across the globe, they're a dynamic technology consultancy leader with a dedicated team of professionals, partnering with sector leaders This is a completely hands-on role where you will develop and maintain scalable, full-stack web applications using Next.js and Node.js We are looking for: Demonstrable and proven experience in full-stack applications (inc. working knowledge of a range of technologies such as React, Node.js and TypeScript). Experience with Azure and ARM templates including dev and deployment of supporting cloud infrastructure (inc. pipelines). Excellent, in-depth understanding of BDD, TDD and SOLID principles. In-depth...

Security/Assurance Lead - Remote - Outside IR35 - 6 months Rolling I'm working with a Defence consultancy who are delivering a critical security project for a defence client of theirs. They are looking to hire a Security/Assurance lead to support with documentation, security and relevant security certifications. Rate: £400 - £500pd Outside IR35 Fully Remote Skills Required: Previous Military or Defence experience Technical Writing/Documentation Security experience Telecoms/IT/Cyber experience (Signals) This role has an ASAP start with a 6 month rolling contract. Security/Assurance Lead - Remote - Outside IR35 - 6 months Rolling

Software Engineer - Node & React Remote with very occasional client visits £400 - £420pd Outside IR35 3-month contract, potential for extension Our client, an established and successful Consultancy are looking for a number of experienced Developers to join them on a contract basis With head offices in the north of the UK and branches spreading across the globe, they're a dynamic technology consultancy leader with a dedicated team of professionals, partnering with sector leaders This is a completely hands-on role where you will develop and maintain scalable, full-stack web applications using Next.js and Node.js We are looking for: Demonstrable and proven experience in full-stack applications (inc. working knowledge of a range of technologies such as React, Node.js and TypeScript). Experience with Azure and ARM templates including dev and deployment of supporting cloud infrastructure (inc. pipelines). Excellent, in-depth understanding of BDD, TDD and SOLID...

Telecommunications IT Systems Solutions Architect 📍 London (2 days onsite, 3 days remote) 💼 Contract – Initial 6 Months (Extension Likely) 💰 £400–£450 per day (Outside IR35) 🚀 Start: ASAP We are currently seeking an experienced IT Systems Solutions Architect to join a dynamic programme delivering large-scale systems and integration solutions. This is an exciting opportunity to play a key role in shaping end-to-end architecture across complex technology landscapes. IT Systems Solutions Architect Key Responsibilities: Lead end-to-end architectural design across multiple systems (HLD & LLD) Drive BSS platform architecture and integration strategy Design and oversee API development and system integrations Collaborate across Product, Data, and Application teams to deliver scalable solutions Provide technical leadership across solution design and implementation IT Systems Solutions Architect Key Skills & Experience: Strong end-to-end...

D365 Field Service Consultant (Hands-On) Permanent or Contract UK Based Hybrid Permanent up to £67,000 Contract up to £500 per day (Outside IR35) D365 Field Service Consultant is required for a UK-based housing and property services organisation delivering large-scale digital transformation across its operational and field engineering functions. The organisation is bringing more capability in-house and investing heavily in its Microsoft ecosystem to improve service delivery, scheduling efficiency, and customer outcomes. Important: This is not an Architect role. They are specifically looking for a hands-on consultant/developer who is comfortable working at configuration and functional level - someone practical, delivery-focused, and happy to get into the detail. The Role You will play a key role in enhancing and optimising Microsoft Dynamics 365 Field Service across operational teams. The environment is already live, and the focus is on continuous improvement,...

SERVICENOW DEVELOPER - 6 MONTH CONTRACT (OUTSIDE IR35) - £350 - £400 PER DAY The Role We're recruiting for a ServiceNow Developer to be part of our warm and collaborative Service Operations. We are seeking a highly skilled ServiceNow Developer with extensive experience in the Security Incident Response (SIR) module. The successful candidate will join our dynamic platform team, driving development and enhancement initiatives across our ServiceNow environment, with a particular focus on delivering robust security incident management solutions. Key Responsibilities: Develop and Configure: Lead the development and configuration efforts within ServiceNow, with a primary focus on the SIR module, ensuring robust and secure incident management solutions. Solution Design: Collaborate with stakeholders and platform architects to design and implement tailored solutions that meet business and security requirements. Integration: Integrate SIR with other security...

Senior Full Stack Developer | Public Sector | Outside IR35 Contract: Outside IR35 Rate: £450-500/day Duration: ASAP start, 6 months initially Location: Fully remote (UK-based only) Clearance: Must be eligible for SC Sector: UK Government/Public Sector experience essential I'm supporting a consultancy delivering digital services into the UK public sector and we're looking for a Senior Full Stack Developer to join the team on a contract basis. This is a hands-on senior role working across the full software development life cycle. You'll design, build, and maintain robust full stack applications within AWS, contributing to architectural decisions and ensuring solutions meet government standards for security, accessibility, and performance. You'll work closely with product, design, and engineering colleagues in an agile delivery environment. Essential Experience Strong hands-on experience with Java (Kotlin) Backend development - Node.js Front End -...

DevOps + Snowflake Engineer - 6 months (Outside IR35) - London (1 day pw) Daily Rate: £500 to £600 We are looking to appoint a DevOps + Snowflake engineer to support the definition and delivery of an enterprise data platform with engineering best practices. Specifically, this role will help the divisional data team (DDT) to understand, manage, and prioritise DevOps activities and administration of the data warehouse. The role is reporting to the AVP Data engineering, who is responsible for prioritising, planning, and driving forward the data engineering and transformation tasks required. Core Responsibilities The combined role demands expertise in both traditional database administration and modern DevOps principles: Security and Compliance: Implementing and managing security measures like role-based access control (RBAC), user authentication (SSO, MFA), data encryption, and data masking to enforce security policies and compliance standards....