51 to 75 of 120 Permanent JSON Jobs

Senior Java Consultant

Hiring Organisation
Information Tech Consultants
Location
England, United Kingdom
Hibernate for database operations. Web & API Skills RESTful APIs: Designing clean APIs with proper HTTP methods and status codes. Data Formats: Serializing and deserializing JSON payloads (e.g., using Jackson). Security Basics: Understanding authentication and authorization (e.g., JWT, OAuth2). Software Design SOLID Principles: Writing maintainable, modular code. Design Patterns ...

Full Stack Developer

Hiring Organisation
Redline Group Ltd
Location
Isle of Wight, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum
GitHub. Experience with ASP.NET Core and JavaScript frameworks such as Vue.Js or React. Experience with PowerBI, SQL Server Reporting Services or similar. Experience of JSON, and cloud technologies. Awareness of technology and software trends that may have an impact of the production, testing and delivery of software packages. This ...

Front End Developer

Hiring Organisation
Nigel Wright Group
Location
Sunderland, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
development (2+ years). Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and associated tooling. An understanding of modern web architecture Familiarity with REST APIs, JSON integrations, source control and CI/CD pipelines. You will need to be locally based, Sunderland, as there is an expectation that you'll work ...

Tech Lead ServiceNow

Hiring Organisation
Integrative Staffing Group
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
CSM. IRM Domain Mastery: Proven experience in ServiceNow IRM (Integrated Risk Management) design and implementation. Technical Stack: Strong proficiency in JavaScript, AJAX, JSON, AngularJS, and ServiceNow APIs. Required Certifications: Certified Implementation Specialist - FSO Certified Implementation Specialist - IRM Certified Implementation Specialist - Risk and Compliance Certified Implementation Specialist - Vendor Risk Management Industry ...

Performance Tester

Hiring Organisation
Mastek
Location
Leeds, England, United Kingdom
Actions. Skilled in test planning, test case design, and defect management. Understanding of environments: FE,DEV, SIT, UAT, Prod. Basic knowledge of backend logs, JSON parsing, and debugging. Use of tools like JIRA, Azure DevOps, Confluence for tracking and documentation. Why Join Us? We’re a purpose‐driven organisation committed ...

IT Graduate x3 Essex

Hiring Organisation
Montpellier Resourcing
Location
Brentwood, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
security best practices (OAuth, SSL/TLS). Hands-on experience with Postman, Splunk, and ticketing systems. Understanding of REST/SOAP APIs, JSON/XML, and troubleshooting techniques. Strong communication and organisational skills. Knowledge of payment systems or card processing is a plus. What’s on offer ...

Senior AI Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
first products that deliver measurable value. • Develop and deploy production‐grade AI agents on GCP using ADK, integrating with internal systems via REST and JSON APIs. • Build and maintain robust evaluation and monitoring frameworks, including online and offline testing, A/B experiments and performance dashboards. • Integrate AI agent functionality ...

Senior AI Engineer

Hiring Organisation
Harnham
Location
Sheffield, England, United Kingdom
first products that deliver measurable value. • Develop and deploy production‐grade AI agents on GCP using ADK, integrating with internal systems via REST and JSON APIs. • Build and maintain robust evaluation and monitoring frameworks, including online and offline testing, A/B experiments and performance dashboards. • Integrate AI agent functionality ...

C++ Developer

Hiring Organisation
CVBay
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£35,000
C++20 and C++23) Experience developing games or interactive applications Strong understanding of asynchronous programming (e.g. coroutines) Working knowledge of JavaScript (ES6+) Experience working with JSON Git or other source control systems Strong problem-solving skills and ability to work in a collaborative team Desirable Experience migrating JavaScript codebases into C++ ...

Integration Engineer - Azure Integration Services

Hiring Organisation
WEG Tech
Location
Coventry, England, United Kingdom
utilizing Application Insights for monitoring and alerting. - General Programming - Proficiency in C#/.NET for writing efficient Azure Functions. - Data Formats - Deep understanding of JSON, XML, and complex data mapping/transformation techniques. Person Specification Degree Level or equivalent experience (Compute Science, Software or equivalent) Extensive experience of Integration platforms ...

Network Automation Engineers

Hiring Organisation
Tech Mahindra
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum
Cisco NSO – Service development and lifecycle Apache Airflow Hasi Corp Vault Openshift Automation development Python Fast API Rest API Netconf Yang modelling XML/Json Jinja/TextFSM Pytest Unit testing Database MongoDB DevOps Docker Git CI/CD Kubernetes Networking Ciena 517x/8180/8114 Nokia BNG/ ...

Web Developer - Full Stack

Hiring Organisation
Lawrence Harvey
Location
Essex, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
least 3-8 years (Junior to Mid-level developers) - Microsoft .NET technology experience - Experience in C#, Asp.net/Core, Javascript, HTML, CSS, MVC and JSON - Full understanding of REST API's - Exposure to UI Binding framework would be beneficial - Must have a qualifying degree from a British University - Must have ...

Senior Data Modeller

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £88,000 per annum
migration/transformation programmes* Expertise across conceptual, logical, and physical modelling* Strong stakeholder management skills* Experience working in Agile environments* Knowledge of UML, RDBMS, JSON/XML* Knowledge/experience of Erwin Desirable: * Knowledge of industry data standards (e.g. fpML, FIX, FIBO)* Experience with ontologies (RDF/OWL/ ...

Full Stack JavaScript Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
Upminster, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
Skills & Experience Strong experience with CSS3, JavaScript, and React. Experience with Back End development and SQL databases. Experience implementing REST APIs and working with JSON/XML data formats. Experience with Google Analytics and conversion/lead tracking systems. Experience building responsive, high-performing websites. Strong understanding of UI/ ...

Full Stack Web Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Ltd
Location
Havering, Greater London, Upminster, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
Skills & Experience Strong experience with CSS3, JavaScript, and React. Experience with Back End development and SQL databases. Experience implementing REST APIs and working with JSON/XML data formats. Experience with Google Analytics and conversion/lead tracking systems. Experience building responsive, high-performing websites. Strong understanding of UI/ ...

Junior IT Support Engineer & Data Analyst

Hiring Organisation
Premier Components UK Ltd
Location
CV37, Meon Vale, Warwickshire, United Kingdom
Employment Type
Permanent
Microsoft Excel (formulas, automation, data analysis) Good understanding and experience working with the following coding languages: SQL/MySQL PHP HTML/CSS JavaScript JSON VBA Experience with IIS and Adobe Photoshop, Knowledge of Microsoft Windows Server administration Key Traits Highly analytical mindset Strong attention to detail Ability to quickly ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support & troubleshooting Strong communication skills & Agile/Scrum experience Ruby on Rails Developer Due to the volume ...

Senior AI Engineer (Platform)

Hiring Organisation
Harnham
Location
New Malden, England, United Kingdom
operate production‐grade AI agents on GCP using Google’s ADK Integrate AI systems with policy, claims and CRM platforms via REST/JSON APIs Develop scalable RAG pipelines including ingestion, text processing and vector search Implement evaluation, monitoring, A/B testing and cost/latency dashboards Shape architectural ...

IT Technical Support Officer (Fintech)

Hiring Organisation
Montpellier Resourcing
Location
Brentwood, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
security best practices (OAuth, SSL/TLS). Hands-on experience with Postman, Splunk, and ticketing systems. Understanding of REST/SOAP APIs, JSON/XML, and troubleshooting techniques. Strong communication and organisational skills. Knowledge of payment systems or card processing is a plus. What’s on offer ...

Mid-Level Data Engineer

Hiring Organisation
Big Sky Additions Ltd
Location
Norwich, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
role Strong SQL skills with experience in query optimisation Experience with PostgreSQL (MS SQL or other databases beneficial) Understanding of data structures such as JSON Exposure to APIs, data pipelines, or integrations would be advantageous Knowledge of C# or JavaScript is beneficial but not essential You’ll also be: Analytical ...

Shopify Developer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
HTML5, CSS3/SCSS, JavaScript ES6+) Experience building custom Shopify themes (not just modifying pre-built themes) Familiarity with Shopify 2.0 architecture (sections everywhere, JSON templates) Experience integrating third-party apps and APIs Strong understanding of responsive design principles Git/version control experience Ability to manage multiple client projects ...

Lead AI Automation Engineer

Hiring Organisation
PaymentGenes
Location
City of London, London, United Kingdom
reporting Build event-driven workflows across email, Teams, APIs, and databases Architect Agent Systems Modular task decomposition Guardrails and validation layers Structured output validation (JSON schemas, rule checks) Logging, observability, fallback logic, and confidence scoring Secure credential and secrets management Governance & Scale Ensure explainability and traceability Design compliant automation aligned ...

Data Engineer

Hiring Organisation
Plumstead Consulting
Location
Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£5,000 - £55,000 per annum
Modelling: Using SQL in dbt. Version Control: Familiarity with Git. Cloud Data Warehouse: Understanding concepts and design. API Knowledge: Proficiency with SOAP, REST APIs, JSON, and YAML. ...

Senior Software Engineer

Hiring Organisation
GTS Group Ltd
Location
West Midlands, England, United Kingdom
Experience: Frontend React JavaScript HTML5/CSS3 Backend Node.js REST/Web APIs Database SQL Server Cloud/Infrastructure AWS Development Tools VS Code JSON Degree in Software Engineering or Computer Science preferred. Ideally worked previously in EV or worked with a client who designs a physical product. Experience leading ...

Network Automation Engineer (telecoms/ network)

Hiring Organisation
Talent Locker
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Basic network administration and device configuration knowledge. 5-7 years of telecom experience, with 3-4 years in telecom automation. Familiar with Python, YAML, JSON, CI/CD, and Git. Willing to learn automation platforms (Itential IAP, Cisco NSO). Understanding of WAF and API security basics. Strong problem-solving ...