Contract 'REST' Job Vacancies

1 to 25 of 71 Contract REST Jobs

(SC Cleared) NodeJS Developer - Inside IR35

Corsham, Wiltshire, South West, United Kingdom
Sanderson Recruitment
modular service design Security-first development - OAuth2, JWT, TLS, secure logging Containerisation - Docker, Kubernetes, or OpenShift CI/CD - GitLab CI, Jenkins, or Azure DevOps pipelines Messaging/Integration - REST APIs, Kafka, RabbitMQ, or Service Bus Desirable Skills Knowledge of LDDF framework , MOD digital services, or Defence data standards Infrastructure as Code - Terraform or Ansible Experience with MODCloud, AWS, or More ❯
Employment Type: Contract
Posted:

Senior Java Developer

Telford, Shropshire, England, United Kingdom
Hybrid/Remote Options
TXP Technology x People
code following best practices in secure development Support continuous integration, testing, and deployment activities Essential Skills & Experience Strong hands-on experience with Java and Spring Boot Solid understanding of REST API development and JSON Proficiency in JUnit for unit testing Experience deploying microservices using Kubernetes Proven background working in complex technical environments , ideally from regulated sectors such as Banking, Finance More ❯
Employment Type: Contractor
Rate: £0 per annum
Posted:

Salesforce Developer - Contract

Gwent, United Kingdom
Hybrid/Remote Options
IT Human Resources
What You'll Do Develop, test, and maintain high-quality, reusable Salesforce components. Build integrations with external systems (eg, e-signature tools, HR/financial platforms, authentication services) using REST/SOAP APIs and Middleware. Work in an Agile environment alongside architects, analysts, Scrum Masters, and fellow developers. Produce clear technical documentation and contribute to code reviews. Stay current with More ❯
Employment Type: Contract
Rate: EUR 485 Annual
Posted:

Software Developer

Edinburgh, Midlothian, Scotland, United Kingdom
McGregor Boyall Associates Limited
support core systems as part of a transition from legacy platforms to a modern hybrid-cloud environment. What you'll do Develop and support Spring Boot web applications and REST APIs deployed in OpenShift Contribute to the transition from legacy systems into a cloud-first architecture Support and enhance domain-specific systems, including case management, workflow and register services Lead More ❯
Employment Type: Contract
Posted:

PEGA Lead Systems Architect - process/task mining

London, United Kingdom
Hybrid/Remote Options
Hays
Lead System Architect (PCLSA) certification is essential. In-depth knowledge of PEGA frameworks, including Customer Service, Decisioning, and Smart Disputes. Hands-on expertise in system integrations using SOAP/REST APIs, JMS, MQ, and Kafka. Comprehensive understanding of case management, decisioning capabilities, and the PEGA rules engine. Nice to have: Active Security Clearance (SC) Proven experience working within Agile delivery More ❯
Employment Type: Contract
Rate: £500.0 - £550.0 per day + up to £550 pd (outside IR35)
Posted:

PEGA Lead Systems Architect - process/task mining

London, South East, England, United Kingdom
Hybrid/Remote Options
Hays Specialist Recruitment Limited
Lead System Architect (PCLSA) certification is essential. In-depth knowledge of PEGA frameworks, including Customer Service, Decisioning, and Smart Disputes. Hands-on expertise in system integrations using SOAP/REST APIs, JMS, MQ, and Kafka. Comprehensive understanding of case management, decisioning capabilities, and the PEGA rules engine. Nice to have: Active Security Clearance (SC) Proven experience working within Agile delivery More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

PEGA Lead Systems Architect

London, South East, England, United Kingdom
Hybrid/Remote Options
Hays Specialist Recruitment Limited
Lead System Architect (PCLSA) certification is essential. In-depth knowledge of PEGA frameworks, including Customer Service, Decisioning, and Smart Disputes. Hands-on expertise in system integrations using SOAP/REST APIs, JMS, MQ, and Kafka. Comprehensive understanding of case management, decisioning capabilities, and the PEGA rules engine. Nice to have: Active Security Clearance (SC) Proven experience working within Agile delivery More ❯
Employment Type: Contractor
Rate: £600 - £640 per day
Posted:

Integrations Engineer - UK SC Clearance

Stevenage, Hertfordshire, England, United Kingdom
Akkodis
code integration tools (Power Automate, Azure Logic Apps, AWS AppFlow, MuleSoft Composer) Strong understanding of cloud services and architectures in AWS/Azure Familiarity with API design and management , REST/SOAP , and event-driven architectures Hands-on experience with Python, JavaScript, or ETL/data transformati on tools Knowledge of SaaS platforms such as Salesforce, ServiceNow, SAP, or Pega More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

Full Stack React Developer (with Python)

London, United Kingdom
Hybrid/Remote Options
EMBS Engineering
hands-on experience in front-end engineering Strong expertise in React.js and modern JavaScript fundamentals Experience working with Python services or frameworks for back-end integration Solid understanding of REST APIs, microservices, and contemporary web architecture Experience in enterprise-grade or engineering tools environments A commitment to clean code, testing, and continuous delivery Confident communication skills and a proactive, ownership More ❯
Employment Type: Contract
Rate: £500 - £520/day Inside IR35
Posted:

QA Engineer

Central London, London, England, United Kingdom
Hybrid/Remote Options
E-Solutions IT Services UK Ltd
project lifecycle) Experience with CI/CD tools such as Azure Pipelines and Octopus Knowledge of SQL and NoSQL databases such as cosmos db. Extensive experience of API testing, REST & SOAP Mobile Testing experience would be an additional benefit More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Backend Software Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid/Remote Options
Bruin Financial & Professional Services
with architects and global teams to implement reusable and maintainable infrastructure components. Required Qualifications: Strong expertise in cloud computing and services (AWS experience preferred). Proficiency in TypeScript and REST API development ; experience with NestJS preferred. Deep understanding of cloud security principles , including IAM, networking, and encryption. Experience with web services and microservices-based architectures . Excellent communication skills, capable More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Scala Developer

South East London, London, United Kingdom
Mercator IT Solutions Ltd
paired programming, etc. Experience building scalable, distributed web applications in Scala (Java with Scala experience gained in personal projects may be considered) Experience of working with Microservices Experience with REST and asynchronous event driven programming Demonstrable experience in using automated testing solutions Problem solving skills: you will be able to logically break down a problem into smaller manageable parts to More ❯
Employment Type: Contract
Rate: From £300 to £550 per day
Posted:

Network Automation Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Certain Advantage
switching, DNS, DHCP). Hands-on experience developing automation using Ansible and Python . Familiarity with Cisco NSO and YANG modelling or similar orchestration tools. Understanding of network APIs (REST/NETCONF) and data formats ( XML/JSON ). Experience integrating automation into CI/CD pipelines using Git-based workflows. Comfortable working in Linux-based environments (RedHat, CentOS, Ubuntu More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Network Automation Engineer

South East London, London, United Kingdom
Hybrid/Remote Options
Certain Advantage
switching, DNS, DHCP). Hands-on experience developing automation using Ansible and Python . Familiarity with Cisco NSO and YANG modelling or similar orchestration tools. Understanding of network APIs (REST/NETCONF) and data formats ( XML/JSON ). Experience integrating automation into CI/CD pipelines using Git-based workflows. Comfortable working in Linux-based environments (RedHat, CentOS, Ubuntu More ❯
Employment Type: Contract
Posted:

GIS developer

Taunton, Somerset, United Kingdom
Hybrid/Remote Options
Panoramic Associates
technical grounding in: ESRI ArcGIS/ArcGIS Online/ArcGIS Enterprise QGIS and open-source GIS tools Spatial databases (PostgreSQL/PostGIS, SQL Server Spatial, Oracle Spatial) Python, JavaScript, REST APIs, HTML/CSS Experience developing web-mapping applications (ArcGIS API, Leaflet, OpenLayers, Mapbox etc.) Solid understanding of geoprocessing, coordinate systems, topology and data automation. Experience with ETL pipelines (FME More ❯
Employment Type: Contract
Rate: £350 - £400/day
Posted:

Backend Developer

Bristol, Avon, South West, United Kingdom
Stackstudio Digital Ltd
Backend Developer Work Location: Bristol (2days) Essential Skills/Knowledge/Experience Extensive knowledge of writing secure scalable enterprise-grade Go applications Experience of REST APIs, containerisation technologies, micro-services architecture Ability to work collaboratively within a team as well as independently Excellent analytical, problem solving, and strategic thinking skills In depth knowledge of best coding practices, code management, agile More ❯
Employment Type: Contract
Rate: From £450 to £460 per day
Posted:

QA Automation Engineer

London, United Kingdom
Hybrid/Remote Options
Adroit People Ltd
project lifecycle) Experience with CI/CD tools such as Azure Pipelines and Octopus Knowledge of SQL and NoSQL databases such as cosmos db. Extensive experience of API testing, REST & SOAP Mobile Testing experience would be an additional benefit More ❯
Employment Type: Contract
Rate: £400 per day
Posted:

ServiceNow Architect

London, United Kingdom
Adroit People Ltd
Order Management) modules. Lead technical design sessions, establish architectural standards, and ensure alignment with enterprise IT strategy. Guide development teams in building robust workflows, integrations, and custom applications using REST/SOAP APIs and Integration Hub. Collaborate with business stakeholders, product owners, and cross-functional teams to translate business needs into scalable technical solutions. Architect integrations with ERP, CRM, and More ❯
Employment Type: Contract
Rate: £450 per day
Posted:

Back-End Software Engineer - Scotland

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid/Remote Options
Lorien
Collaborate with skilled teams to deliver new features Support and troubleshoot production systems Share knowledge and drive best practices What you'll bring: Strong Java & Spring Boot experience Microservices, REST API, and cloud (AWS) skills CI/CD, Docker, and testing know-how Great communication and teamwork Interested in making a real impact on a meaningful project? Get in touch More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Automation Infrastructure Engineer

Corsham, Wiltshire, United Kingdom
Hybrid/Remote Options
CBSbutler Holdings Limited trading as CBSbutler
Skills & Experience To be considered, candidates must have at least 12 months of hands-on experience within the last 3 years in: Creating PHP and JavaScript web services Consuming REST-based web services Consuming SOAP-based web services Automated deployment of server, network, and storage technologies across multiple vendors Building or supporting large infrastructure environments Troubleshooting hardware and software component More ❯
Employment Type: Contract
Rate: GBP 550 - 625 Daily
Posted:

CyberArk Architect SME

London, United Kingdom
Hybrid/Remote Options
CBSbutler Holdings Limited trading as CBSbutler
all relevant security protocols. Essential Skills & Experience Proven experience architecting and delivering CyberArk PAM integrations in large, complex enterprise environments. Strong understanding of authentication protocols, APIs, and integration patterns (REST, SOAP, etc.). Proficiency in PowerShell, Python , and automation/scripting for integration tasks. Experience integrating with enterprise IAM solutions, directory services (LDAP/Active Directory), and cloud platforms (e.g. More ❯
Employment Type: Contract
Rate: GBP 600 - 800 Daily
Posted:

Azure Integrations Engineer

Southampton, Hampshire, England, United Kingdom
Ordnance Survey
ready systems using code written using industry best practices and SOLID principals to ensure it is clean, secure, efficient and maintainable. * Implementation and deployment of solutions into Microsoft Azure. * REST Application Programming Interface (API) design patterns and best practices. * Working within a fast-paced Agile development environment. Knowledge in the following methodologies/technologies is desirable * Durable functions in C#. More ❯
Employment Type: Contractor
Rate: £43,918 - £51,238 per annum
Posted:

Python Software Engineer - Plotly Dash - Hybrid 3 days work from office.*

Leeds, West Yorkshire, England, United Kingdom
Hybrid/Remote Options
KBC Technologies UK LTD
proper docstrings Using linters & formatters Plotly Dash Creating dashboards using Dash Callbacks Layouts (HTML & CSS integration) Components: dropdowns, sliders, graphs, tables Plotly Graph Objects for advanced customization Working with REST APIs for backend data operations More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Python Engineer - Leeds / Canary UK (Hybrid 3days work from office)*

Leeds, West Yorkshire, England, United Kingdom
Hybrid/Remote Options
KBC Technologies UK LTD
proper docstrings Using linters & formatters Plotly Dash Creating dashboards using Dash Callbacks Layouts (HTML & CSS integration) Components: dropdowns, sliders, graphs, tables Plotly Graph Objects for advanced customization Working with REST APIs for backend data operations More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Salesforce Developer

City of London, London, United Kingdom
Experis
years of experience, specializing in Cloud and LWC. Skilled in Apex, HTML, JavaScript (ES6+), CSS, SLDS, and Salesforce DX. Experienced in building accessible, WCAG 2.2-compliant portals, integrating via REST/SOAP APIs, and using declarative tools like Flows and Process Builder. Strong problem-solving and communication skills. Holds key Salesforce certifications including JavaScript Developer I, Platform Developer I & II More ❯
Employment Type: Contract
Rate: £500 - £525 per day
Posted:
REST
10th Percentile
£356
25th Percentile
£413
Median
£492
75th Percentile
£600
90th Percentile
£700