Contract REST Jobs in London

20 of 20 Contract REST Jobs in London

C++ Software Engineer

WD6, Brockley Hill, Greater London, United Kingdom
Hybrid / WFH Options
Glenelly Infrastructure Solutions Limited
and experience - · Strong knowledge of modern C++ (C17+) · Experience with Python/Matlab; data signal processing, geophysics, seismicity · Knowledge and understanding of service architectures; REST APIs, WebSocket, databases, containers, cloud services (AWS, Azure). · Understanding and expertise in modern software development; version control (Git), bug tracking, test frameworks, documentation and More ❯
Employment Type: Contract
Rate: £325/day
Posted:

Principal DevOps Engineer

South Croydon, London, United Kingdom
Experis
of agile, test driven development (TDD), pair programming/collaborative development, continuous delivery. Key Skills: Backend: Java/Spring Microservices on AWS Kubernetes building REST API's Hibernate Debezium SNS/SQS or other messaging technology AWS RDS Postgres AWS Open Search AWS API Gateway Jenkins GIT Version Control Front More ❯
Employment Type: Contract
Rate: £600 - £644 per day
Posted:

Senior Power Platform Developer

Bexleyheath, London, United Kingdom
Job Switch Ltd
Dataverse solutions Hands-on integration with Integra (finance), Axiom (budget management), Northgate/Zellis (HR and payroll) or similar finance/HR systems via REST or OData APIs Proficient in Power?Fx, JavaScript/TypeScript, .NET?C#, T-SQL, DAX and JSON Experience with Azure Functions, Logic Apps, Service Bus More ❯
Employment Type: Contract
Rate: From £550 to £600 per day
Posted:

Sharepoint Developer

London, United Kingdom
Hybrid / WFH Options
Summer Browning Associates
the underlying host Window Server systems. Proficiency in SharePoint Framework (SPFx), SharePoint Designer, and Visual Studio. Strong knowledge of C#, .NET, PowerShell, JavaScript, jQuery, REST API, and CSOM. Experience with SQL Server, including writing queries and stored procedures. Knowledge of SharePoint workflows (Nintex, Power Automate, or SharePoint Designer workflows). More ❯
Employment Type: Contract
Rate: £0.00 - £1/day
Posted:

Sharepoint Developer

London, United Kingdom
Vivo Talent
custom development using technologies such as JavaScript, HTML, CSS , and C# Knowledge of SPFx (SharePoint Framework) for custom web parts and extensions Understanding of REST APIs, Graph API , and integration techniques Experience with source control systems (e.g., Git) Familiarity with DevOps practices and tools (e.g., Azure DevOps) Strong knowledge of More ❯
Employment Type: Contract
Rate: £400 - £550/day
Posted:

Ping/ForgeRock Developer

London, United Kingdom
Hybrid / WFH Options
Purview Consultancy Services Ltd
scripting and programming languages such as Java, Groovy, Python, or JavaScript. Knowledge of directory services, LDAP, and databases. Familiarity with web protocols (HTTP, HTTPS, REST, SOAP) and security standards (OAuth, SAML, JWT). Soft Skills: Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to work independently More ❯
Employment Type: Contract
Posted:

Ping Developer

City of London, London, United Kingdom
Movement8
scripting and programming languages such as Java, Groovy, Python, or JavaScript. Knowledge of directory services, LDAP, and databases. Familiarity with web protocols (HTTP, HTTPS, REST, SOAP) and security standards (OAuth, SAML, JWT). Soft Skills: Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to work independently More ❯
Employment Type: Contract
Rate: £350 - £400 per day
Posted:

Solutions Engineer (20% coding, Quickbooks, API) - Hybrid

London, United Kingdom
Hybrid / WFH Options
Salt
Expertise with one or more of: Javascript, Java, .NET, PHP, Node.js, Python, Ruby on rails. Experience with web services (consuming preferred, creating OK) with REST & GraphQL & various industry authentication standards. Knowledge of QuickBooks accounting software is highly desirable. Ability to explain complex technical issues in verbal and written format to More ❯
Employment Type: Contract
Rate: £300 - £400 per day
Posted:

Software Engineer (Java)

London, United Kingdom
Huntress - Key Accounts
more of: Javascript, Java, .NET, PHP, Node.js, Python, Ruby on rails. Extensive experience with APIs Experience with web services (consuming preferred, creating OK) with REST & GraphQL & various industry authentication standards. Ability to explain complex technical issues in verbal and written format to both technical and non-technical audiences. Huntress Search More ❯
Employment Type: Contract
Rate: £300 - £350/day
Posted:

Solutions Engineer

London, United Kingdom
EF Recruitment
for small business or consumer finance management. Strong relationship building to partner, collaborate and influence. Experience with web services (consuming preferred, creating OK) with REST & GraphQL & various industry authentication standards. Duties Lead technical discussions with potential partners to brainstorm solutions and determine technical feasibility. Develop credibility and strong partnership with More ❯
Employment Type: Contract
Rate: GBP 450 Daily
Posted:

Solutions Engineer

SW1V, Victoria, Greater London, United Kingdom
EF Recruitment
for small business or consumer finance management. Strong relationship building to partner, collaborate and influence. Experience with web services (consuming preferred, creating OK) with REST & GraphQL & various industry authentication standards. Duties Lead technical discussions with potential partners to brainstorm solutions and determine technical feasibility. Develop credibility and strong partnership with More ❯
Employment Type: Contract
Rate: £450/day Free breakfast
Posted:

Dynatrace Architect

City of London, London, United Kingdom
Experis
Application Architect with experience of working in a distributed enterprise landscape. Some experience of broad spectrum integration patterns, web services, xml, wsdl, json/REST, APIs, batch workloads. Technical approach to problem solving and analyzing integration issues. Client consulting and team player with some experience of agile/scaled agile. More ❯
Employment Type: Contract
Posted:

Dynatrace Architect

London
LA International Computer Consultants Ltd
Application Architect with experience of working in a distributed enterprise landscape. Some experience of broad spectrum integration patterns, web services, xml, wsdl, json/REST, APIs, batch workloads. Technical approach to problem solving and analyzing integration issues. Client consulting and team player with some experience of agile/scaled agile. More ❯
Employment Type: Contract
Rate: £500 - £600
Posted:

SAP PROJECT SYSTEMS CONSULTANT

London
LA International Computer Consultants Ltd
REQUIRED: SAP PROJECT SYSTEMS CONSULTANT LOCATION: 2-3 DAYS ONSITE IN CENTRAL LONDON, REST REMOTE DURATION: 6 MONTH INITIAL CONTRACT IR35 STATUS: INSIDE Responsibilities: As a SAP Business Process Architect, you will be responsible for analyzing and designing new business processes to create documentation for the implementation of new processes More ❯
Employment Type: Contract
Rate: £650 - £750
Posted:

SAP PROJECT SYSTEMS CONSULTANT

City of London, London, United Kingdom
LA International Computer Consultants Ltd
REQUIRED: SAP PROJECT SYSTEMS CONSULTANT LOCATION: 2-3 DAYS ONSITE IN CENTRAL LONDON, REST REMOTE DURATION: 6 MONTH INITIAL CONTRACT IR35 STATUS: INSIDE Responsibilities: As a SAP Business Process Architect, you will be responsible for analyzing and designing new business processes to create documentation for the implementation of new processes More ❯
Employment Type: Contract
Rate: £650 - £750 per day
Posted:

NETWORK ENGINEER - SC CLEARED

London
LA International Computer Consultants Ltd
REQUIRED: SENIOR NETWORK ENGINEER - SC CLEARED LOCATION: LONDON 2 DAYS PER WEEK, REST REMOTE DURATION: 6 MONTH INITIAL CONTRACT IR35 STATUS: INSIDE "Analytical Problem solving skills for triaging of system alerts for mid-level issues Ability to work with other team members to resolve issues and able to suggest and More ❯
Employment Type: Contract
Rate: £550 - £650
Posted:

IAM Solutions Architect

City of London, London, United Kingdom
Movement8
CI/CD) pipelines using Azure DevOps, Jenkins, or similar tools. Knowledge of directory services, LDAP, and databases. Familiarity with web protocols (HTTP, HTTPS, REST, SOAP) and security standards (OAuth, SAML, JWT). Soft Skills: Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to work independently … with monitoring and logging tools like Azure Monitor, Log Analytics, and Application Insights for performance and reliability management. Familiarity with web protocols (HTTP, HTTPS, REST, SOAP) and security standards (OAuth, SAML, JWT). If you're interested please get in touch ASAP More ❯
Employment Type: Contract
Rate: £450 - £550 per day
Posted:

Senior C# Developer (ASP.NET, REST API)

London, United Kingdom
Pontoon
Job Tittle: Senior C# Developer (ASP.NET, REST API) Contract Length : 6 Months (potential for extension) Location: London (3 days a week onsite) Working Pattern: Full Time (40 Hours per Week) Rate: Highly competitive rate available for suitable candidates Are you a passionate and experienced C# Developer ready to make your More ❯
Employment Type: Contract
Posted:

AWS Cloud Engineer

City of London, London, United Kingdom
WWT EMEA UK LIMITED
cloud. Our role requirements are primarily for platform engineer with a few years of experience using python. Required skills and experience API servers using REST (swagger, OpenAPI). Python Flask REST API consumer models i.e.http request libraries Asynchronous models of system interaction using pub/sub & messagingusing python Celery, RabbitMQ More ❯
Employment Type: Contract
Rate: From £550 to £650 per day
Posted:

Salesforce Developer

London, United Kingdom
Robert Half
LWC), and other technologies. Customise standard and custom objects, workflows, process builders, and validation rules. Integrate Salesforce with third-party applications and services via REST/SOAP APIs. Participate in code reviews and ensure adherence to best practices and coding standards. Troubleshoot issues and provide timely resolutions. Collaborate with business … minimum 3-5 years). Strong knowledge of Apex, Visualforce, Lightning Experience, and Lightning Web Components (LWC). Experience with Salesforce integrations using APIs (REST/SOAP). Familiarity with version control systems (e.g., Git). Salesforce Platform Developer I certification required; Platform Developer II or other relevant certifications a More ❯
Employment Type: Contract
Posted:
REST
London
10th Percentile
£390
25th Percentile
£425
Median
£550
75th Percentile
£663
90th Percentile
£738