DemandTrendContract REST Job Vacancies

1 to 25 of 85 DemandTrendContract REST Jobs

Java Developer

Edinburgh, City of Edinburgh, United Kingdom
Hays Technology
strong commercial experience in Java development and a passion for building robust, user-centred digital services. Key skills and experience include: Essential Skills Java 17+ and Spring Boot microservices REST API development SQL and data modelling (ideally PostgreSQL) AWS and OpenShift CI/CD and modern DevOps practices Cloud monitoring and observability tools Infrastructure as Code Desirable Skills Front-end More ❯
Employment Type: Contract
Rate: £400 - £475/day
Posted:

Full Stack Developer (Ruby on Rails)

London, South East, England, United Kingdom
Hybrid / WFH Options
Inventive Search Ltd
well-tested code and help improve performance. Requirements: 3+ years’ Ruby on Rails experience in production Strong JavaScript, HTML/CSS skills (Stimulus/Turbo/React) Knowledge of REST APIs, PostgreSQL, testing (RSpec/Minitest) Excellent communication and self-management in remote work Nice to have: Tailwind CSS, DevOps, Stripe/API integrations, startup experience. About the Project We More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Software Engineer

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid / WFH Options
VANLOQ LIMITED
proficiency across AWS and GCP, to design and implement resilient frontend clients, backend services, infrastructure automation, and cloud-native solutions. Key Responsibilities Design, develop and maintain secure, performant backend REST API services and frontend clients using Python, GoLang, Docker, and Cloud-Native services. Manage and implement database schema changes using Liquibase, ensuring compliance with audit and regulatory standards. Build and More ❯
Employment Type: Contract
Posted:

Web Developer (Data Visualisation)

London, South East, England, United Kingdom
Digimasters Ltd
environment Proficiency in HTML, CSS, JavaScript, and frameworks such as React, Angular, or Vue.js Experience with D3.JS or similar advanced visualisation libraries Strong understanding of API development and integration (REST, GraphQL) Familiarity with database technologies and query languages (SQL, NoSQL) Experience working with data sources such as Microsoft Fabric’s Data Lake, Power.B.I., Qlik Sense, Airtable, and Databricks Good grasp More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Engineer (AWS)

Sheffield, South Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Experis
impact systems within a secure, high-availability environment at one of the world's leading financial institutions. Key Accountabilities Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python , Golang, Docker and Cloud-Native services . Implement and manage database schema changes using Liquibase , ensuring alignment with compliance and audit standards. More ❯
Employment Type: Contract
Rate: £400 - £552 per day
Posted:

Senior Software Engineer

Sheffield, South Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Experis
systems within a secure, high-availability environment at one of the world's leading financial institutions. Responsibilities will include: Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, Golang, Docker and Cloud-Native services. Implement and manage database schema changes using Liquibase, ensuring alignment with compliance and audit standards. Build More ❯
Employment Type: Contract
Rate: £500 - £550 per day
Posted:

Integration Engineer

United Kingdom
Hollborn Recruitment Ltd
for existing integrations. Required Qualifications Proven experience as a SnapLogic Developer/Engineer. Strong expertise in SnapLogic pipeline design, integration patterns, and deployment. Solid understanding of APIs, web services (REST/SOAP), and data formats (JSON, XML, CSV, Flat Files). Hands-on experience in error handling, debugging, and performance tuning of integrations. Familiarity with relational databases (SQL/NoSQL More ❯
Employment Type: Contract
Rate: £350 per day as per market standards
Posted:

Full-Stack Developer Python Django

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
peer code reviews Collaborating with designers, product managers, and QA to deliver high-quality releases SKILLS & EXPERIENCE Strong commercial experience with Python/Django and React Solid understanding of REST API design and integration Proficiency with relational databases (PostgreSQL preferred) Experience in secure coding practices, ideally within regulated environments (healthcare, finance, etc.) Familiarity with cloud platforms (AWS/GCP) and More ❯
Employment Type: Contractor
Rate: £470 - £520 per day
Posted:

Principal Engineer

London, United Kingdom
Experis
Develop engineering capability through coaching, recruitment, and career development aligned with DDaT frameworks. Excellent development skills, with a depth of experience including C#, Java (Spring Boot, JPA/Hibernate), REST API's, observability and monitoring, queue technologies and security. Detailed knowledge of best practices such as SOLID principles Experience of building new and evolving microservices with emphasis on high availability More ❯
Employment Type: Contract
Rate: £600 - £630 per day
Posted:

SC Cleared Senior Digital JAVA Developer

City, Leeds, United Kingdom
Qualserv Consulting Limited
scale high-traffic websites and maintain an understanding of web architecture. Knowledge of unix-like operating systems such as Linux and/or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC Clearance, SC Cleared More ❯
Employment Type: Contract
Rate: GBP 650 - 700 Daily
Posted:

Senior Digital Java Developer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Qualserv Consulting
scale high-traffic websites and maintain an understanding of web architecture. Knowledge of unix-like operating systems such as Linux and/or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC Clearance, SC Cleared More ❯
Employment Type: Contract
Rate: From £650 to £700 per day
Posted:

SC Cleared Senior Digital JAVA Developer

LS1, Leeds, West Yorkshire, United Kingdom
Qualserv Consulting Limited
scale high-traffic websites and maintain an understanding of web architecture. Knowledge of unix-like operating systems such as Linux and/or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC Clearance, SC Cleared More ❯
Employment Type: Contract, Temporary
Salary: £650 - £700/day Inside IR35
Posted:

Software Engineer

Leigh Woods, Bristol, United Kingdom
JAM Recruitment Ltd
Experience Required Experience with workflow orchestration tools (e.g., Apache Airflow). Proven track record in backend development (e.g., Node.js, Python, Java). Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT). Experience with ETL/ELT tools and frameworks. Solid database skills (SQL and/or NoSQL). AWS cloud platform experience, particularly More ❯
Employment Type: Contract
Rate: GBP 650 - 745 Daily
Posted:

Software Engineer

Bristol, Avon, South West, United Kingdom
JAM Recruitment Ltd
Experience Required Experience with workflow orchestration tools (e.g., Apache Airflow). Proven track record in backend development (e.g., Node.js, Python, Java). Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT). Experience with ETL/ELT tools and frameworks. Solid database skills (SQL and/or NoSQL). AWS cloud platform experience, particularly More ❯
Employment Type: Contract
Rate: £650 - £745 per day + Umbrella, inside IR35
Posted:

Dynatrace Engineer - SC Cleared

London, United Kingdom
Hybrid / WFH Options
Stott & May Professional Search Limited
building, maintaining, and versioning reusable modules. - Experience with AWS and Azure services and their monitoring/integration strategies. - Scripting and automation skills using Python, PowerShell, Bash, etc. - Knowledge of REST APIs, automation pipelines, and CI/CD integration. - Proficiency in TypeScript (and JavaScript) to build extensions or automation tooling that integrates with engineering workflows. - Excellent communication and stakeholder engagement skills More ❯
Employment Type: Contract, Work From Home
Rate: £350 - £425 per day
Posted:

Python Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Infrastructure as Code using Terraform & AWS Collaborate in agile practices: standups, sprints, code reviews, pair programming What Were Looking For Proven Python experience (Django or similar frameworks) Experience with REST APIs & cloud deployment (AWS preferred) Familiarity with React/TypeScript (or willingness to collaborate with front-end teams) Knowledge of automated testing, CI/CD, and DevOps workflows Ability to More ❯
Employment Type: Contract
Rate: From £350 to £400 per day
Posted:

DevOps Engineer - DV Cleared

Worcestershire, United Kingdom
CBSbutler Holdings Limited trading as CBSbutler
SonarQube, Trivy, AWS IAM, CIS Benchmarks Configuration Mgmt. Ansible, Puppet, Chef Build Tools Maven, Gradle, NPM, Webpack Testing Tools Selenium, JUnit, Postman, Cypress Other Nexus/Artifactory (artifact repositories), REST APIs, JSON/YAML, Linux system admin More ❯
Employment Type: Contract
Rate: £550 - £600/day
Posted:

Full Stack Developers

Edinburgh, Midlothian, Scotland, United Kingdom
AMS CWS
Full stack development expertise (React, TypeScript, Python). Experience with FastAPI or similar back-end frameworks. Familiarity with agent frameworks and AI/ML integration. Experience working with APIs (REST/DAST). Strong understanding of Agile/Scrum delivery. Next Steps: This client will only accept workers operating via an Umbrella or PAYE engagement model. If you are interested More ❯
Employment Type: Contract
Posted:

ServiceNow Developer

South East London, London, United Kingdom
Hybrid / WFH Options
Circle Group
used in ServiceNow. Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting : Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration : Building and consuming APIs for third-party integrations. ServiceNow Workflows : Designing and implementing Flow Designer and legacy Workflow Editor. Service Portal Development : Custom widgets, pages, and More ❯
Employment Type: Contract, Work From Home
Rate: £600 - £700 per day
Posted:

ServiceNow Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Circle Recruitment
used in ServiceNow. Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting : Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration : Building and consuming APIs for third-party integrations. ServiceNow Workflows : Designing and implementing Flow Designer and legacy Workflow Editor. Service Portal Development : Custom widgets, pages, and More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Eclipse Consultant

London, United Kingdom
Sentinel
Ellipse Front End development (JavaScript, HTML, CSS) and Back End (Cobol, Java, MIMS Control Language). Strong database expertise (Oracle or SQL Server). Hands-on integration experience with REST/SOAP APIs and Ellipse Integration Platform. Excellent problem-solving and communication skills. More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Software Developer

London, Leicester Square, United Kingdom
Hybrid / WFH Options
VIQU IT
.NET and C# Proficiency building and customising Model-Driven Apps and Canvas Apps (Power Apps experience). Strong working knowledge of SQL and Microsoft Dataverse Experience developing and consuming REST APIs, including the Dataverse Web API and Microsoft Graph API Proven experience writing Windows scripts (e.g. PowerShell, batch scripting) Agile (SCRUM) Azure DevOps Strong communication skills and a collaborative mindset More ❯
Employment Type: Contract
Rate: £300 - £330/day Inside IR35
Posted:

JavaScript Developer - Hybrid (Manchester )

Manchester, North West, United Kingdom
Hybrid / WFH Options
Circle Group
combining office collaboration (Manchester-based) with home-based deep work. Skills & Experience: Strong knowledge of JavaScript and modern frameworks (React, Angular, Vue, etc.). Solid understanding of HTML, CSS, REST APIs and HTTP/S. A collaborative mindset with clear communication skills. A passion for experimentation and problem-solving (an R&D mentality). Bonus: experience working on or with More ❯
Employment Type: Contract, Work From Home
Rate: £40,000
Posted:

JavaScript Developer - Hybrid Manchester

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Circle Recruitment
combining office collaboration (Manchester-based) with home-based deep work. Skills & Experience: Strong knowledge of JavaScript and modern frameworks (React, Angular, Vue, etc.). Solid understanding of HTML, CSS, REST APIs and HTTP/S. A collaborative mindset with clear communication skills. A passion for experimentation and problem-solving (an R&D mentality). Bonus: experience working on or with More ❯
Employment Type: Contractor
Rate: £35,000 - £40,000 per annum
Posted:

Contract Full-Stack JavaScript Developer

Birmingham, West Midlands, England, United Kingdom
Opus Recruitment Solutions Ltd
the UI of a high-impact platform. If you're passionate about clean code, scalable architecture, and modern tooling—this one's for you! Tech Stack: React.js Node.js TypeScript REST APIs Jest/Enzyme/Cypress AWS Interested? Apply now or send your latest CV to ASAP! If you haven’t heard back within 48 hours, please assume your application More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:
REST
10th Percentile
£350
25th Percentile
£400
Median
£475
75th Percentile
£588
90th Percentile
£690