1 to 25 of 121 Contract REST Jobs

Full Stack Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £65,000 per annum
trading environments Experience with WebSockets or SignalR for real-time communication Backend development experience with .NET (C#) and/or Python Strong understanding of REST APIs and microservices architecture Experience with message brokers (e.g. RabbitMQ or Kafka) Knowledge of caching technologies (e.g. Redis) Experience with Azure DevOps/CI/ ...

Senior Java Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
both high level and low level software design Expertise in: o Core Java, Python o Building highly distributed, data intensive systems o Microservices, REST APIs o RDBMS (Oracle/SQL Server/Postgres) o CI/CD tools (Jenkins/GitLab), DevOps automation o Docker, Kubernetes o JVM profiling & performance ...

Data Solution Designer Data Science

Hiring Organisation
Stackstudio Digital Ltd
Location
Norwich, Norfolk, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £575 per day
NoSQL databases Big data frameworks (Spark, Hive, Databricks) MLOps & Deployment Model lifecycle management CI/CD pipelines Containerization (Docker, Kubernetes desirable) Model packaging and REST APIs Cloud & Tools (Any combination) AWS/Azure/GCP analytics and ML services MLflow, Azure ML, SageMaker, Vertex AI Version control (Git) Domain & Soft ...

MS Dynamics 365 CE Developer/Architect

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Contract
Apps and Power Automate - Proficiency in C#, .NET, JavaScript, and/or TypeScript - Strong knowledge of Dataverse (data modelling, security, APIs) - Experience with integrations (REST/SOAP APIs, Azure Integration Services) - Familiarity with Azure DevOps, CI/CD, and release management - Experience designing scalable enterprise solutions - Strong understanding of Agile ...

MS Dynamics 365 CE Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
control development Dataverse Knowledge of data modelling, security roles, business rules, and Dataverse APIs Integrations Proven track record building integrations via Azure Integration Services, REST/SOAP APIs, custom connectors Azure DevOps Experience with CI/CD pipelines, solution deployment automation, and branching strategies Architecture Ability to design scalable enterprise ...

Solution Architect

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Contract, Work From Home
effectively across business, product and delivery teams o Experience operating within agile delivery environments Data & Integration Expertise o Strong understanding of integration design patterns (REST APIs, message queues, eventdriven integration, ETL, batch processing). o Experience working with master data domains (Party, Facility, Instrument, Product, Country, Sector, Ratings). Technology ...

Data Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £560 per day
platforms and services. Maintain data quality, security, and compliance across workflows. What you'll bring: Strong programming skills in Java. Hands-on experience developing REST APIs or microservices with Spring Boot. Experience containerising applications with Docker. Understanding of relational and NoSQL databases. Familiarity with modern data architectures (ETL/ ...

Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £550 to £600 per day
domain driven design and data mesh principles Hands-on experience on design, build and deployment of applications based on .Net MVC, Java, Angular, React, REST APIs, CI/CD pipelines, and event-based architecture Conceptual clarity around front-end development Hands on experience in implementing API, Micro-services and application ...

Full Stack Engineer /Software Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £80 per hour + Negotiable
Core Stack: React, Next.js, and TypeScript. Architecture: Micro-frontends (Capla/Vue) and Module Federation. Data: Integrating with Java/Spring Boot services via REST and GraphQL. Cloud & DevOps: Kubernetes (BKS), AWS, and advanced observability (Metrics, Dashboards, Alerts). What You Will Do End-to-End Ownership: Own the design ...

Senior Full Stack Engineer

Hiring Organisation
Station Group International Limited
Location
West London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
designing, building and maintaining scalable web applications using: .NET 6+/.NET Core (C#) Angular (modern versions) Azure PaaS (App Services, Functions, SQL, EntraID) REST APIs Azure DevOps CI/CD pipelines Youll be involved across the full lifecycle from technical design through to delivery working within an Agile team ...

Senior Full Stack Engineer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £440/day
React, Kubernetes & Docker. Experience in building responsive, component based user interfaces using modern front end frameworks. Hands on expertise in API design and development (REST/JSON), including versioning and backward compatibility. Experience with UI testing, component testing, and front end build tooling. Experience in CI/CD pipelines, GitOps ...

Software Engineer - Remote

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£600/day
integration and deployment pipelines . Experience working within Agile Scrum delivery teams . Familiarity with technologies such as Git, Jenkins, Groovy, Elasticsearch, Cucumber, JUnit, REST services, Angular, Node and C# . This role suits an experienced Transport Club Software Engineer who enjoys working on large scale systems that support national ...

Software Engineer - ITSO SME - Remote

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£600/day
integration and deployment pipelines . Experience working within Agile Scrum delivery teams . Familiarity with technologies such as Git, Jenkins, Groovy, Elasticsearch, Cucumber, JUnit, REST services, Angular, Node and C# . This role suits an experienced Transport Club Software Engineer who enjoys working on large scale systems that support national ...

Solution Architect

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £506/day
project lifecycles. Exceptional leadership and team management skills. Excellent problem-solving and analytical abilities. Strong communication and interpersonal skills. Skills: Software Architecture REST API Development Java, Python, Typescript, AWS, React JS, and Angular SDLC with Agile Methodologies, Scrum Issue Resolution ServiceNow, Confluence, JIRA Risk Management Project Management Team Leadership Stakeholder ...

Java Full Stack Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
strong technical expertise and problem-solving capability. Key Responsibilities Design, develop, and maintain scalable Java and Python-based applications Build and enhance microservices and REST APIs for distributed systems Collaborate with product, UX, and engineering teams to deliver high-quality solutions Contribute across the full software development lifecycle (design … Skills & Experience 10+ years of backend software engineering experience Strong expertise in Java and Python Experience building distributed, data-intensive systems Microservices architecture and REST API development Strong knowledge of SQL databases (Oracle, SQL Server, PostgreSQL) CI/CD tools and DevOps practices (Jenkins, GitLab) Containerisation and orchestration (Docker, Kubernetes ...

Senior .Net Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
data migration solutions Essential Skills 10+ years' C#/.NET Core (backend-heavy systems) Strong Azure experience (Functions, Web Apps, DevOps, CI/CD) REST APIs and microservices architecture Experience with complex, data-driven or integration-heavy environments Desirable RabbitMQ or Azure Service Bus React or Angular ETL/data ...

Service Now Developer

Hiring Organisation
Sphere Digital Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £701 per day
development experience (3+ years) Hands-on experience with Service Portal Solid background in web technologies including HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, and REST/SOAP Experience with ServiceNow integrations Ability to work in Agile environments Strong troubleshooting and analytical skills Excellent written and verbal communication skills Additional Desirable ...

ServiceNow Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
work independently and within a team Technical Skills ServiceNow platform development and workflow configuration Web technologies: JavaScript, AngularJS, HTML, CSS, Bootstrap APIs and integrations: REST, SOAP, JSON, HTTP Experience building and maintaining ServiceNow integrations Strong troubleshooting, documentation and debugging capability Desirable Experience Experience with ServiceNow CSM (Customer Service Management) Exposure ...

Card Solutions Architects - Contract role - Sheffield - Immediate

Hiring Organisation
StrategicsIQ Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
solution designs , decomposing into MVPs, epics, and detailed technical stories Design and implement scalable, resilient, and secure architectures across distributed systems Define integration patterns (REST APIs, messaging, event-driven architecture) across internal platforms and external partners Provide hands-on architectural leadership to engineering teams, ensuring design consistency and adherence ...

Hedge Fund - Python Developer (Equities) - Trade life cycle - PnL - Kafka - Contract

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
based event publishing (eg, AVRO). Strong experience performing large-scale data calculations in Python using libraries like pandas, polars, and NumPy. Experience building REST services using frameworks such as FastAPI and/or Flask. Strong SQL skills and experience working with relational databases in production environments. Hands-on experience ...

DevOps Engineer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Worcester, Worcestershire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
workflow improvements and DevOps best practices Technical Skills (Must Have) CI/CD & Automation: GitLab CI, Terraform, Ansible, Helm Charts Scripting & APIs: Python, PowerShell, REST APIs Containerisation & Platforms: Kubernetes cluster build and application delivery Application Technologies: Apache NiFi, Elastic ECK, Artifactory Secrets Management: Hashicorp Vault Operating Systems: RedHat Linux ...

Solution Architect (Outside of IR35)

Hiring Organisation
Sanderson
Location
South West, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £680 per day
AWS. Experience designing and implementing enterprise business critical, high volume, scalable, high availability systems running in 24/7 regulated environments. Strong API experience (REST, WebSocket) Experience of Domain Driven Design. Experience with CQRS TDD/BDD & DDD. Strong understanding and experience design patterns. Strong experience with SQL and NoSQL ...

Automation Infrastructure Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £575 per day + Inside IR35 Hybrid working
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 ...

ServiceNow Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
3+ years) Proven track record delivering across the ServiceNow platform Solid Service Portal development experience Strong technical background across: JavaScript, AngularJS, HTML, CSS, Bootstrap REST/SOAP APIs, JSON, HTTP Experience integrating ServiceNow with other systems Comfortable working in Agile environments Strong troubleshooting and problem-solving skills Nice to Have ...

Full Stack Software Engineer

Hiring Organisation
Matchtech
Location
Tring, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 Hourly
Next.js frontend applications and NestJS backend services within a shared pnpm monorepo environment. Integrate user-facing components with backend services using various communication protocols (REST, WebSockets, SNMP, MQTT, etc.). Develop the GUI using a mix of off-the-shelf UI components and custom modules. Ensure the UI code ...