176 to 193 of 193 JSON Jobs in the UK

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
Leigh, Greater Manchester, United Kingdom
Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience ...

Scala Developer - Remote Contract - Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience ...

Scala Developer - Remote Contract - Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
East London, London, United Kingdom
functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience ...

Scala Developer - Remote Contract - Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
Leeds, West Yorkshire, United Kingdom
functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience ...

Scala Developer - Remote Contract - Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience ...

Junior Software Developer - ReactNative and Javascript

Hiring Organisation
Experis
Location
Wrexham, Conwy County, Wales, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £350 per day
deploy a digital platform by managing updates, integrations, and reusable components that support reliable, scalable product delivery. Most of the role is focused on JSON-driven configuration , testing, and quality-not heavy coding. What You'll Do: Configure and deploy updates, scripts, and fixes Manage automated application deployments Upload … Frontend: JavaScript, React Native Backend: Java Platforms: Web + Android/iOS (no SDK work) Cloud: Azure (AWS experience a bonus) Heavy use of JSON , Git, and configuration tool What We're Looking For 3+ years' software development experience or relevant degree Exposure to Java, JavaScript, or React Native (personal ...

Configuration Engineer

Hiring Organisation
EXL Service
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
focuses on building and maintaining configuration-driven solutions that power enterprise-grade insurance SaaS platforms. You will translate business and functional requirements into structured JSON and YAML configurations, enabling dynamic forms, workflows and rule engines without heavy custom code. Working closely with business analysts, developers and QA teams, you will … particularly exposure to policy administration, underwriting, claims or insurance workflow systems. As part of your duties, you will be responsible for: Configure and manage JSON and YAML-based configurations for forms, rules and workflows Define dynamic UI forms, field validations and conditional logic using configuration files Implement and maintain business ...

Full Stack Developer (FinTech/ Insurance)

Hiring Organisation
Ernest Gordon Recruitment
Location
Basildon, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
OWASP standards The Person: Degree in Computer Science or a related field (preferred) Strong experience in C#, ASP.NET/Core, MVC, JavaScript, HTML, CSS, JSON & Bootstrap Proficiency in UI frameworks Commutable to Basildon Reference Number: BBBH 24467 Keywords: Full Stack Web Developer, Front End, Back End, C#, ASP.NET/Core … JavaScript, HTML, CSS, JSON, Bootstrap, UI frameworks, Vue.js, AngularJS, React, Knockout, REST APIs, IIS, SEO, web security, OWASP threats, Wickford, Southend-on-Sea, Basildon If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV. We are an equal opportunities employer ...

Power Platform Engineer

Hiring Organisation
Avanade
Location
England, United Kingdom
Computer Use Expertise in Canvas and Model-driven App development Experience in working with Dataverse Tables and data formats such as XML and JSON Competent understanding of Microsoft 365 including M365 Copilot Teams, SharePoint-related infrastructure Knowledge of Azure AI Foundry and Microsoft 365 SDK Knowledge of Model Context Protocol … Agent to Agent and LLM selection an advantage Software Development Experience, including proficiency in one or more of the following: Python, JavaScript, JSON, React and related scripting, .NET technologies (C#, ASP.NET), REST services & PowerShell desirable Nice to have - Experience of Power Pages Characteristics that can spell success for this role ...

Data Analyst

Hiring Organisation
Tate Recruitment
Location
City of London, London, United Kingdom
depending on experience) We are seeking a Data Analyst with a strong focus on system integrations , specialising in APIs, REST, JSON, and Azure technologies . This is a hands-on role within a professional services environment, working closely with Architecture and Engineering teams to enable seamless data exchange across platforms. … Power BI, Fabric, Azure technologies). Writing clear documentation for integrations and data structures. Must-Have Experience Strong hands‐on experience with APIs, REST, JSON . Experience with Azure and Microsoft data tools. Good SQL skills; some Python or R is a bonus. Familiarity with Swagger/OpenAPI or Postman ...

Software Engineer

Hiring Organisation
Meritus
Location
London Area, United Kingdom
hold active SC Clearance. Main Responsibilities: Design, develop, and maintain applications using C# and the .NET framework (.NET 6+) Build and consume XML and JSON-based APIs to support system integration Work closely with stakeholders to support requirements gathering and technical analysis Write and maintain unit tests using MSTest … .NET 6 or above) Hands-on experience with ASP.NET for building web or service-based applications Experience developing and consuming RESTful APIs (XML/JSON) Experience working within Financial Services/Banking Exposure to Findur or Endur would be highly desirable Got your attention? If you believe that you have ...

Customer Support Specialist

Hiring Organisation
Carebit Health Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 32,000 - 34,000 Annual
Customer Support Specialist Remote (within 4 hours of UTC); Optional in-person time in Fulham (London) Full-Time £32,000 £34,000 per annum + discretionary bonus Overview This is a hands-on, customer-facing ...

Data Architect / Data Modeler – P&C Insurance

Hiring Organisation
ValueMomentum
Location
London Area, United Kingdom
including full transaction and movement-based constructs (e.g. endorsements, cancellations, reinstatements, claim financial movements. Translate conceptual and logical models into implementation-ready artefacts including JSON/XML schemas and Excel bordereaux templates to support real-time API ingestion from MGA/TPA partner systems and monthly bordereaux submissions Develop data … REQUIRED SKILLS & KNOWLEDGE: Industry Standards • Knowledge of ACORD (global, comprehensive insurance data standards). • Knowledge of CSIO (Canadian insurance standards, including XML, EDI, and JSON formats). Tools & Platforms • Erwin Data Modeler – Mandatory • Familiarity with: Medallion Data Architecture Databricks & Unity Catalog MAR/SOX data governance and regulatory frameworks GDPR ...

Senior Software Implementation Consultant

Hiring Organisation
SF Recruitment (Tech)
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
system engineering, software development or technical change and release - Any experience working within insurance would be a plus - Excellent communication and customer engagement skills - JSON file format understanding - A real passion for AI and implementing into business applications - This Senior Software Implementation Consultant will receive the following: - Starting salary … then please apply now for further information and to be considered. Senior Software Implementation Consultant Remote (London, Birmingham hubs) Low code, FinTech, InsurTech, configuration, JSON, software applications ...

React Native Developer

Hiring Organisation
Adria Solutions
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum, Negotiable
React Native Developer On behalf of our growing client based in Manchester, we are recruiting a talented React Native Developer. As React Native Developer, you will work on a greenfield project, where you will shape ...

Contract AI Systems Architect

Hiring Organisation
Spectrum IT Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
core intelligence system, working directly with the founders. Key Responsibilities Architecture & System Design Define the end-to-end AI pipelines Design structured JSON schemas for inputs and outputs Architect a robust RAG framework (vector database, chunking strategy etc) Design domain and geography-aware retrieval logic AI Orchestration & Guardrails Develop modular … section-based prompt orchestration Enforce structured JSON outputs Implement hallucination controls and citation enforcement Introduce prompt version control Build section confidence scoring and validation logic Retrieval & Evidence Framework Define ingestion structures for curated regulatory and incident sources Oversee embedding and chunking strategy Implement evidence weighting tiers Ensure citation traceability ...

API Integrations Engineer

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
environment. Key Responsibilities Design, develop, and maintain API integrations between Salesforce and multiple student management systems. Build and refine data mappings and transformations using JSON and XML. Interpret and utilise API documentation, schemas, and endpoint specifications. Use tools such as Postman for testing, validation, and troubleshooting. Ensure that all integrations … flows. Assist with write back and bi directional data exchange where required. Required Skills & Experience Strong experience in API integration development. Proficiency in handling JSON, XML, and data transformation workflows. Hands-on experience with tools such as Postman or similar API testing tools. Ability to read, interpret, and implement against ...

Technical Support Engineer

Hiring Organisation
Applause IT Recruitment Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
partnering closely with Product and Engineering to resolve real technical challenges. What you'll be doing: Troubleshooting API, data and integration issues Working with JSON, SQL and browser developer tools Supporting agencies, advertisers and broadcasters Reproducing and documenting bugs for Engineering Improving documentation and customer workflows What we're looking … 2+ years in Technical Support/Product Support (SaaS environment) Strong troubleshooting mindset Experience with APIs, JSON or web technologies SQL or data analysis skills Clear communicator who can explain technical issues simply Why consider this role? Modern SaaS platform with real market impact Remote working Clear progression into Product ...