1 to 25 of 26 Contract Developer Jobs in Central London

Senior Backend Developer

Hiring Organisation
Vallum Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
Key Responsibilities AEM Development: Design, develop, and maintain AEM components, templates, workflows, and OSGi services using Java and the Sling framework. Front-End Integration: Collaborate with UX/UI teams to integrate front-end code ...

Senior Backend Developer

Hiring Organisation
Vallum Associates Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 Daily
Key Responsibilities AEM Development: Design, develop, and maintain AEM components, templates, workflows, and OSGi services using Java and the Sling framework. Front-End Integration: Collaborate with UX/UI teams to integrate front-end code ...

Dynamics 365 CE Developer

Hiring Organisation
Morson Edge
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 550 per day
Developer (Dynamics 365 CE) - £500-£550 a day - Outside IR35 - London/Hybrid - 4 month intial contract. We need a highly skilled Dynamics 365 Developer to work with a Central Government client with extensive expertise in CRM Customer Engagement and Power Platform technologies. The role demands strong knowledge in Microsoft ...

Senior C++ Developer / Software Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
Our client is looking for an experienced Senior C++ Software Engineer to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well as on client ...

Senior Developer

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
Senior Developer - Healthcare Projects Location: UK Remote Rate: £(Apply online only) Inside IR35 Duration: 6 months Start: January (BPSS clearance required before start; SC likely to follow) Fully Remote Need NHS Experience We're seeking Senior Developers to join a high-profile healthcare programme delivering modern, secure, and scalable digital ...

Senior Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Senior Developer 6 months Remote Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges. Python as the preferred back-end language for new services, however we also need to support languages including Java and .NET. ...

Dynamics 365 CE Developer

Hiring Organisation
Morson Edge
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 550 Daily
Developer (Dynamics 365 CE) - £500-£550 a day - Outside IR35 - London/Hybrid - 4 month intial contract. We need a highly skilled Dynamics 365 Developer to work with a Central Government client with extensive expertise in CRM Customer Engagement and Power Platform technologies. The role demands strong knowledge in Microsoft ...

Senior Developer - £400PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £425/day
Senior Developer - £400PD - Remote We are seeking a skilled and collaborative Senior Developer to join our engineering team. In this role, you will contribute to the design, development, and maintenance of high-quality backend services and infrastructure platforms. You will work across a modern technology stack and help shape best ...

Full Stack Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£459 - £460/day
Full Stack Developer 6 months Remote Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges. Python as the preferred back-end language for new services, however we also need to support languages including Java ...

Senior Backend Developer

Hiring Organisation
Rullion Managed Services
Location
City of London, London, Farringdon, United Kingdom
Employment Type
Contract
Senior Backend Developer 40 hours per week Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Start date: January 2026 Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers ...

Azure Cosmos DB Admin and Developer

Hiring Organisation
Vallum Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 per hour
Title: Azure Cosmos DB Admin and Developer Location: Hybrid, London UK (3days/Week Onsite) Duration: 6months+ Contract Inside IR35 The Role The DB Admin and Developer will play a critical role in designing and developing scalable, secure, and high-performance applications tailored for banking and financial services. This role … Azure Cosmos DB (SQL API and Mongo API), implementing effective partitioning strategies, indexing, and consistency models to support real-time financial data processing. The developer will build reusable libraries and frameworks using C#/.NET or Node.js and establish robust CI/CD pipelines through Azure DevOps to streamline delivery ...

Endur Developer

Hiring Organisation
Staffworx Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
OpenLink Endur Developer for leading financial services client in London. Contract and hybrid working. Key Responsibilities Develop, maintain, and enhance custom modules and extensions within Endur and .NET. Build and support interfaces and integrations between Endur and internal systems. Provide technical and functional support to traders, risk managers, and operations ...

Qualtrics Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Qualtrics Developer Role Overview 6 months London - Hybrid Inside IR35 - Umbrella Only The Qualtrics Developer will be responsible for designing, configuring, and deploying advanced survey solutions using the Qualtrics platform as part of Toyota Financial Services' Customer Experience Discovery initiative. This role is critical in enabling data driven insights through ...

Azure Cosmos DB Admin and Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Central London, London, United Kingdom
Employment Type
Contract
searching for one of our key clients for an Azure Cosmos DB Admin & Developer to drive the build-out of cloud-native, high-performance financial applications. This role sits at the sharp end of modern banking engineering, owning the design, optimisation, and operational excellence of Cosmos DB across mission-critical ...

Infrastructure Developer

Hiring Organisation
International Business Solutions Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 per day
Infrastructure as Code (IaC) Developer OpenShift Virtualization Key Responsibilities: 1. Design and implement Infrastructure as Code (IaC) solutions for OpenShift Virtualization using tools like Terraform and Ansible. 2. Automate the provisioning, configuration, and management of OpenShift clusters and virtualized workloads. 3. Develop and maintain reusable IaC modules and playbooks ...

Senior Developer

Hiring Organisation
Experis
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 550 Daily
Senior Developer 6 months Remote Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges click apply for full job details ...

Oracle Batch Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£510/day
Role: Oracle Batch Developer Location: UK Remote but occasional client site visits in either Newcastle or Manchester Duration: 6 Months Day rate: £510 Umbrella Only Candidates are required to have been a UK resident for a minimum of 5 years About the Role We are seeking an experienced Oracle Batch … Developer to support a major Government department operating a highly integrated, mission-critical Oracle 19c OLTP environment . This role supports backend workloads that underpin essential business processes across multiple government departments and local authorities. You will play a key role in maintaining, optimising, and modernising the batch processing estate ...

Endur Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Endur Developer 12 months London x2 days onsite Inside IR35 - Umbrella only Skills required Very strong sql skills .Net Endur developers Understanding of settlements process in Endur Templates and generation scripts and ability to write open components Crystal templates Settlement desktop set up Understanding of Deal life cycle and ETRM ...

Senior Low Latency Developer

Hiring Organisation
Akkodis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
Latency Java Developer 12 months £(Apply online only) p/d inside IR35 Hybrid - 3 days p/w in Central London Our client is seeking a Core Java Low Latency Developer to support a major transformation of their distribution connectivity platform. Key Responsibilities Develop and optimise low-latency Core ...

ServiceNow Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
ServiceNow Developer 6 months initially Rremote Inside IR35 - Umbrella only The ideal candidate will be responsible for designing, developing, and implementing solutions that support enterprise portfolio management, demand management, project management, and resource planning within the ServiceNow platform. Key Responsibilities: Design and develop ServiceNow applications and modules, with a focus ...

eFX Java Developer Contract - 12 months Inside IR35

Hiring Organisation
CBSbutler Holdings Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £550 per day
Latency Java Developer - Contract Location: London - Hybrid 3 days per week in the office Duration: 12 months Rate: £480-£550 per day Inside IR35 Hiring for a Senior Java Developer with strong FX and low-latency experience to join an eFX Algo IT team. You will build and optimise microsecond ...

Azure Cosmos DB Admin and Developer

Hiring Organisation
Vallum Associates Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Hourly
Title: Azure Cosmos DB Admin and Developer Location: Hybrid, London UK (3days/Week Onsite) Duration: 6months+ Contract Inside IR35 The Role The DB Admin and Developer will play a critical role in designing and developing scalable, secure, and high-performance applications tailored for banking and financial services. . click ...

eFX Java Developer Contract - 12 months Inside IR35

Hiring Organisation
CBSbutler Holdings Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 480 - 550 Daily
Latency Java Developer - Contract Location: London - Hybrid 3 days per week in the office Duration: 12 months Rate: £480-£550 per day Inside IR35 Hiring for a Senior Java Developer with strong FX and low-latency experience to join an eFX Algo IT team. You will build and optimise microsecond ...

Azure Cosmos DB Admin and Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
searching for one of our key clients for an Azure Cosmos DB Admin & Developer to drive the build-out of cloud-native, high-performance financial applications. This role sits at the sharp end of modern banking engineering, owning the design, optimisation, and operational excellence of Cosmos DB across mission-critical ...

PPA Modeller/Developer (Endur)

Hiring Organisation
Staffworx Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Modeller/Developer Key Responsibilities Develop and model physical power products within Endur, with strong experience in Power Purchase Agreement (PPA) setups. Configure and manage power curves in Endur, including shaping, interpolation, and integration with market data. Apply a solid understanding of power market fundamentals - generation, load forecasting, and settlement ...