51 to 75 of 95 Contract REST Jobs

Scala Developer 12-Month Contract (Outside IR35)

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract, Work From Home
month Outside IR35 contract . Key Skills & Experience: Strong commercial experience with Scala Experience building high-quality, scalable backend services Exposure to microservices, REST APIs, functional programming Strong understanding of CI/CD and modern engineering practices Cloud experience (AWS ideally) Able to support occasional out-of-hours work when ...

Storage Automation Engineer

Hiring Organisation
Microtech Global Ltd
Location
Cambridgeshire, East Anglia, United Kingdom
Employment Type
Contract
archive or delete data. Tooling & Codebase Development: Maintain and expand Python applications and PostgreSQL databases tracking storage metadata. Proactive Alerting: Build custom Python scripts, REST APIs, and automated alerts (Grafana/Slack webhooks) for storage threshold warnings. Requirements Experience: 25 years in a Linux/Python engineering or DevOps role. ...

CyberArk Senior Engineer (PAM Onboarding & Automation)

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
validation. CyberArk Configuration & Automation Configure and optimize: Safes Platforms CPM PSM Password Rotation Reconciliation Accounts Session Recording Develop and review onboarding automation using: CyberArk REST APIs PowerShell Python CI/CD Pipelines Drive bulk onboarding and automated discovery initiatives. Testing & Governance Lead onboarding validation and testing activities. Approve onboarding evidence ...

Next.js / NestJS Engineer, Claude

Hiring Organisation
Interact Consulting Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
looking for Strong commercial experience as a JavaScript or TypeScript Engineer. Excellent hands-on experience with Next.js and NestJS. Strong understanding of REST APIs, backend services and modern web application architecture. Proven experience building and shipping Android mobile apps. Familiarity with Claude, agentic development approaches and AI-assisted engineering workflows. ...

Network Designer with IaC (Infrastructure as Code) - London, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £747/day
Platform. Must-Have Skills Networking: Deep expertise in Cisco NX-OS, VXLAN BGP-EVPN, vPC, and Cisco NDFC. Infrastructure as Code (IaC) Automation: Python (REST APIs, data modeling), YAML, JSON, and Red Hat Ansible Automation Platform (AAP). CI/CD & Testing: GitHub/GitLab workflows, pyATS, and Genie ...

Network Designer with IaC (Infrastructure as Code)-Bristol, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £747/day
Platform. Must-Have Skills Networking: Deep expertise in Cisco NX-OS, VXLAN BGP-EVPN, vPC, and Cisco NDFC. Infrastructure as Code (IaC) Automation: Python (REST APIs, data modeling), YAML, JSON, and Red Hat Ansible Automation Platform (AAP). CI/CD & Testing: GitHub/GitLab workflows, pyATS, and Genie ...

Network Designer with IaC (Infrastructure as Code)-Birmingham

Hiring Organisation
Randstad Technologies Recruitment
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£600 - £747/day
Platform. Must-Have Skills Networking: Deep expertise in Cisco NX-OS, VXLAN BGP-EVPN, vPC, and Cisco NDFC. Infrastructure as Code (IaC) Automation: Python (REST APIs, data modeling), YAML, JSON, and Red Hat Ansible Automation Platform (AAP). CI/CD & Testing: GitHub/GitLab workflows, pyATS, and Genie ...

Senior Core Network Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£450 - £465 per day
ISIS. Experience with Cisco 8000, ASR9000 or NCS platforms. Strong understanding of WAN and optical networking technologies. Experience with Python, YANG, NETCONF or REST APIs for network automation. Proven experience delivering large-scale network migrations, software upgrades and infrastructure transformation programmes. Desirable Experience CCNP or CCIE certification. Infrastructure as Code ...

Integration Architect

Hiring Organisation
Harvey Nash
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£680 - £681 per day
government digital service standards and governance processes. Knowledge and practical experience of AWS Cloud architecture. Demonstrable experience defining and governing API strategies, including: o REST APIs o Event-driven APIs o API lifecycle management o Security standards o Versioning and governance models Strong understanding of integration architecture patterns and their ...

Data Architect

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£800 - £860 per day
data platform services relevant to secure data engineering. Extensive experience with Apache NiFi architecture, flow design, governance and operational considerations. Experience designing integrations using REST APIs, SOAP services, file transfers, batch ingestion, legacy adapters and bespoke interfaces. Experience with structured, semi-structured and unstructured data formats including CSV, XML, JSON ...

Microsoft Power Platform CoPilot Architect

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £470/day
solutions by leveraging Microsoft Copilot Studio, Power Automate, Power Apps, and Dataverse. Environment: Agile, cross-functional delivery environment driving robust ALM practices, enterprise-grade REST/Graph API integrations, and secure LLM-powered applications with enterprise data grounding. Requirements: Advanced hands-on expertise in Microsoft Copilot Studio, Power Automate (Cloud ...

SAP SuccessFactors Architect

Hiring Organisation
Ascendion
Location
Nationwide, United Kingdom
Employment Type
Permanent, Contract
designs to ensure they meet business requirements and support scalable processes. Provide strong understanding of SuccessFactors integration mechanisms, including OData APIs, Compound Employee API, REST/SOAP, Integration Center and SFTP. Review and challenge integration architecture, APIs, data flows and integration patterns across MuleSoft or other middleware/integration platforms. ...

Cyber Security Engineer

Hiring Organisation
Infosec
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£85 - £93 per hour
support Security tooling implementation and maintenance Log onboarding and data source integration Detection engineering and alert tuning Scripting & Automation PowerShell Python Regex Integration Technologies REST APIs HTTP/S JSON Infrastructure Active Directory LDAP Windows Server IIS SMB Storage Linux/Unix NFS Storage VMware Hyper-V Virtual Networking Security ...

Senior Full Stack Developer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day Inside IR35
ceremonies. Required Skills & Experience Essential Skills Extensive Java development experience (Java 17+) Strong Spring Boot and Microservices experience Strong React experience (Angular also considered) REST API development Cloud platforms (AWS/Azure/GCP) Docker and Kubernetes CI/CD pipelines Agile development practices Strong software engineering fundamentals Solidity development … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. ...

Full Stack Developer .Net React AWS

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day £550 p/d Inside IR35
development lifecycle while supporting the delivery, enhancement and operation of platform services. Key Responsibilities - Develop and maintain applications using C#, .NET, React, Vue.js and REST APIs. - Design and build microservice-based solutions in cloud environments. - Lead delivery of complex development work packages and software changes. - Conduct code reviews and promote … Investigate and resolve complex application and platform issues. - Support service improvement, operational resilience and incident resolution activities. Essential Skills - C#, .NET and Entity Framework - REST APIs and Microservices - React and JavaScript (Vue.js desirable) - AWS cloud services - Docker and CI/CD pipelines - Jenkins, GitLab or equivalent DevOps tooling - PostgreSQL - SOLID ...

Dynamics 365 Developer - Remote - £350 per day Outside IR35

Hiring Organisation
Harvey Nash
Location
United Kingdom
Employment Type
Contract
Contract Rate
Up to £350 per day
validations and enhanced UI interactivity. * Develop web-based solutions using HTML and ASP.NET. * Integrate Dynamics 365 with external systems and third-party applications using REST APIs, SOAP, and XML. * Manage data migration and integrity using SQL and SQL Server Integration Services (SSIS). * Leverage Azure services to support cloud-based … JavaScript for custom development and enhancing system functionality * Skilled in integrating external systems into the Dynamics 365 architecture using tools like SOAP, XML, and REST APIs * Knowledgeable in HTML and ASP.NET for developing web-based solutions * Familiar with the Dynamics 365 SDK for creating and extending applications within the platform. ...

Maximo Mobile Product Manager

Hiring Organisation
Morson Edge
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Contract
Maximo Application Suite (MAS). Experience supporting enterprise mobile applications in complex environments. Understanding of Enterprise Asset Management (EAM) processes. Knowledge of REST APIs, integrations, and data flows. Experience with application testing, releases, and change management. Strong stakeholder management and problem-solving skills. Desirable: Skylark Transfer of Control. ServiceNow. Agile ...

Infrastructure Engineering Specialist

Hiring Organisation
Randstad Digital
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700 per hour
monitoring and observability suites . Practical experience integrating with major network and firewall management consoles . Deep knowledge of SNMP, Syslog, NetFlow, WMI, and REST APIs . Solid understanding of ITIL frameworks and Role-Based Access Control ( RBAC ). #Hiring #NetworkEngineering #CyberSecurity #ITSM #SysAdmin #Jobs #Infrastructure #Observability Randstad Technologies ...

Senior Core Network Engineer

Hiring Organisation
ECS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
ISIS, OSPF & EVPN L2VPN/L3VPN Multicast & QoS IPv4/IPv6 Cisco IOS-XR platform support and lifecycle management Cisco NSO, YANG, Python, NETCONF & REST APIs Infrastructure as Code and network automation methodologies Contract Details Location: Hybrid working (London or Chester) Rate: £500-£550 per day IR35: Inside IR35 Duration ...

Data Analyst - Scala

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day insideIR35
technical environment. Key Skills: * Strong Oracle database analysis experience * Hands-on Scala development * Experience with Cats Effect and/or ZIO * Strong knowledge of REST services * Experience with Kafka and messaging platforms Desirable: * AMPS Messaging * SWAPS knowledge * Financial markets experience Immediate requirement - candidates available at short notice are particularly welcome. ...

Security Engineer

Hiring Organisation
Sanderson Recruitment
Location
Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
tuning, API security controls and application onboarding. Good understanding of OWASP Top 10 and OWASP API Security Top 10. Knowledge of HTTP/S, REST APIs and application layer attack mitigation. Experience with vulnerability management, Qualys and attack surface monitoring tools. Understanding of patch management and vulnerability remediation. Strong stakeholder ...

Web Security Engineer, Akamai

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
rule tuning, exception management and application onboarding. Good understanding of OWASP Top 10 and OWASP API Security Top 10. Knowledge of HTTP/S, REST APIs and application layer attack mitigation. Experience with vulnerability management, Qualys and attack surface monitoring tools. Understanding of patch management and vulnerability remediation. Strong stakeholder ...

Java Engineer / AWS Serverless Engineer (SC Cleared)

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£428/day £428 Inside IR35
looking for a hands-on Java Engineer to develop and support cloud-native services within an AWS environment. You'll work on Java microservices, REST APIs and serverless components, contributing across the full software development lifecycle. Key Responsibilities Develop and maintain Java-based microservices and APIs. Build and support … serverless solutions using Lambda. Design and consume REST and SOAP services. Write automated tests and contribute to CI/CD pipelines. Collaborate with engineers, testers and DevOps teams to deliver high-quality software. Participate in code reviews, troubleshooting and production support. Essential Skills Java 21 Maven AWS Lambda/Serverless ...

Senior webMethods Integration Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £645/day inside ir35
reliably. You'll be involved across the full integration lifecycle: design, development, integration, testing, troubleshooting and continuous improvement. What you'll be doing Develop REST and SOAP services using webMethods Designer Develop Universal Messaging/JMS packages Configure and maintain webMethods API Gateway Design and advise on integration patterns … security posture Essential technical experience webMethods webMethods Flow Services 10.15+ webMethods Integration Server 10.15+ webMethods Designer Universal Messaging/JMS webMethods API Gateway 10.15+ REST/SOAP Swagger/OpenAPI AWS S3 connectors/file transfer Data & search SQL - Oracle, MSSQL or MySQL Elastic/OpenSearch Cloud & infrastructure Azure Kubernetes ...

Senior Software Engineer (AI, CoPilot Studio)

Hiring Organisation
Pontoon
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£474/day
Designing and developing innovative AI-driven workflow automation solutions. Building, configuring, and maintaining Copilot Studio agents and orchestration workflows. Implementing enterprise integrations using REST APIs, JSON payloads, and modern integration patterns. Developing supporting services, APIs, and automation components with Python. Collaborating closely with business users and analysts to translate requirements … Must-Have Skills & Experience: Relevant software engineering experience in delivering enterprise technology solutions. Strong expertise in Python development. Proven experience in designing and building REST APIs and system integrations. Familiarity with Swagger/OpenAPI specifications and API documentation. Solid understanding of JSON, web services, and modern integration patterns. Experience owning ...