1 to 25 of 42 Remote/Hybrid JSON Jobs in England

Senior Java Developer

Hiring Organisation
MW recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
Markets knowledge, ideally within Clearing or Prime Brokerage. Desirable Previous team leadership or mentoring experience Knowledge of Groovy, FIX/FIXML, FpML, REST APIs, JSON or messaging technologies Experience developing client portals and reporting platforms Experience working with distributed or offshore development teams. Technical Environment You'll have exposure ...

Senior Java Developer

Hiring Organisation
CODEVERSE LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
Design and optimise AWS Aurora PostgreSQL databases and data platforms. Deploy and support applications using Docker and Kubernetes . Develop API integrations using REST, JSON and modern API design practices. Implement resilient systems with appropriate retry, timeout and error-handling mechanisms. Work with monitoring and observability tools including Grafana, Prometheus ...

Senior Integration Developer (IBM ACE / IIB) - Banking

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
/SQL skills with Oracle databases. Experience working with Oracle database design. Good knowledge of Linux (RHEL) environments. Experience with XML and JSON message formats. Strong understanding of enterprise integration and messaging architecture. Experience across the full Software Development Lifecycle (SDLC). Ability to produce high-quality technical documentation ...

Senior .Net Developer

Hiring Organisation
LANCESOFT LTD
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 50 - 55 Hourly
C# and .NET (.NET Core/.NET) Excellent Object Oriented Programming (OOP) skills and design principles Proven experience designing and implementing APIs (REST/JSON) Solid understanding of application architecture, performance, and scalability Experience with SQL databases (e.g. SQL Server) Familiarity with unit testing, integration testing, and CI/ ...

Senior C# / .NET Developer | Risk & Securities Lending

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
.NET (including .NET Core). Exceptional Object-Oriented Programming (OOP) skills and architectural design principles. Proven track record in designing and implementing REST/JSON APIs. Solid SQL database experience (e.g., SQL Server). Strong grasp of application performance, scalability, unit/integration testing, and CI/CD pipelines. Essential ...

Blue Prism Developer

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Hatfield, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
years) to C#, MVC (v5 or newer) .NET Core (.NET 6 or newer) and Blazor frontend. Proficiency in web development technologies such as JQuery, JSON, XML, HTML5, CSS3, and Bootstrap. Experience with SQL Server (database design, stored procedures, LINQ, and Entity Framework). Ability to develop Windows Services ...

Workday Technical Consultant - Integrations and Extend

Hiring Organisation
Capgemini
Location
Manchester, United Kingdom
Employment Type
Full Time
Hands-on experience with Workday integration tools and patterns such as Workday Studio, EIB, Core Connectors, Cloud Connect, REST APIs, SOAP APIs, XML, XSLT, JSON or related integration technologies. Experience developing, supporting or enhancing Workday Extend applications, including understanding of app design, security, data access and user experience considerations. Good ...

Application Support Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Fareham, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
Contributing to team development and continuous improvement initiatives Skills Required Essential: Must have commercial experience in application/software support Exposure to C#, SQL, JSON, JavaScript, HTML, IIS, SQL Server Strong problem-solving and analytical skills Excellent communication (technical non-technical) High attention to detail and organisation Self-motivated with ...

MuleSoft Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675/day Inside remote working
Mule flows and managing Mule runtime environments. Experience integrating Salesforce with enterprise applications. Solid Java development skills. Strong understanding of REST and SOAP APIs, JSON, XML and data transformation. Experience implementing secure integration solutions using OAuth2, JWT, API gateways and encryption standards. Excellent analytical and problem-solving skills. Strong communication ...

.NET Developer

Hiring Organisation
Reed Technology
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
developing their technical expertise. Essential: Commercial experience with C# and .NET Experience building web applications and APIs Strong SQL Server knowledge REST APIs and JSON Git version control HTML, CSS and Bootstrap Experience delivering software throughout the full development lifecycle Strong understanding of software design principles and best practice Bonus ...

Senior DevOps Solutions Engineer

Hiring Organisation
Kosli
Location
England, United Kingdom
within commutable distance Solid experience in DevOps and Platform Engineering Proven architectural and design skills Programming and scripting languages (Python, Go, YAML, JSON etc.) Policy as code, for example Open Policy Agent and Rego. Git and version control workflows CI/CD tools (GitHub Actions, GitLab etc.) Container platforms (Docker ...

AI & Copilot Developer

Hiring Organisation
Hunter Selection
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum 33 days holiday, bonus + more
experience with Power Apps and Power Automate. Experience or exposure to Copilot Studio, AI Agents, or Microsoft AI technologies. Knowledge of Dataverse, Power FX, JSON, JavaScript, and API integrations. Familiarity with Microsoft 365 and Azure environments. Strong problem-solving and analytical skills. Excellent communication skills and the ability to work ...

Power Platform Developer

Hiring Organisation
Hunter Selection
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £65000/annum 33
Platform Developer Commercial experience developing solutions using Power Apps and Power Automate. Experience with Dataverse and Power Platform governance concepts. Understanding of Power FX, JSON, JavaScript, and system integration principles. Exposure to Power Automate Desktop, Copilot Studio, or similar automation technologies. Familiarity with Microsoft 365 and Azure environments. Strong problem ...

Senior .Net Engineer (Backend)

Hiring Organisation
Phillips & Cohen
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
with MS SQL Server, T-SQL, and Object-Relational Mapping (ORM) tools like Entity Framework Core. API Integration: Deep understanding of RESTful API design, JSON, and secure authentication protocols (OAuth 2.0, JWT, API Keys). Automation & Messaging: Experience with background workers, CRON jobs, or message brokers (e.g., RabbitMQ, Azure Service ...

Senior Data Engineer

Hiring Organisation
Royal Cornwall Hospitals Trust
Location
Truro, TR1 3LJ, United Kingdom
Salary
£49387.00 to £56515.00
experience of data warehouse development and maintenance (particularly SSIS and SQL Server). Desirable Experience of NHS clinical and business systems. Knowledge of JSON and XML. Knowledge of Oracle, Postgres and MySQL. Practical and Intellectual Skills Essential Expert use of SQL and the Microsoft Business Intelligence Stack (SSIS, SSAS, SSRS ...

Senior ServiceNow Developer

Hiring Organisation
Tria
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £575/day
development experience Strong ITSM, Service Catalog, Flow Designer, IntegrationHub & CMDB Advanced JavaScript, Glide APIs, Business Rules & Script Includes Extensive REST/SOAP API, OAuth, JSON/XML & MID Server experience Strong enterprise integration and workflow automation experience Excellent stakeholder management and problem-solving skills Rate: £475-£575/ ...

Machine Learning Engineer

Hiring Organisation
Queen Square Recruitment Ltd
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£460/day
/NoSQL technologies. Experience monitoring and supporting production ML environments. Knowledge of data engineering practices and tools. Familiarity with GRIB, NetCDF, Parquet, and JSON is advantageous. Azure Data Scientist Associate certification is desirable. If you have the relevant skills and experience, please do apply promptly to be considered. ...

Frontend Dev

Hiring Organisation
Pure Talent Group
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Experience: Some experience with JavaScript (including ES6+ features like Classes and Promises) Experience of working in the gambling sector Understanding of HTML5, CSS, and JSON Ideally experience with game engines such as Pixi.js or Phaser Familiarity with version control systems (preferably Git) Strong problem-solving skills and attention to detail ...

Junior Integration Engineer

Hiring Organisation
Mydentist
Location
Manchester, North West, United Kingdom
Employment Type
Temporary, Work From Home
technical role. Experience developing or supporting REST APIs and web services. Good knowledge of Java and/or backend development technologies. Understanding of XML, JSON, and data transformation concepts. Basic SQL knowledge and experience working with relational databases. Exposure to Boomi AtomSphere, Azure Integration Services, MuleSoft, or similar integration platforms. ...

C++ Developer

Hiring Organisation
Pure Talent Group
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£38000/annum
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++ ...

Network Automation Architect

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £740 per day
VXLAN BGP EVPN, vPC, SNMPv3, TACACS+).Python for production-quality automation and REST API integration.GitHub/GitLab experience, including self-hosted runner configuration.YAML and JSON data handling.Red Hat Ansible Automation Platform.Experience producing HLD/LLD documentation aligned to FCA/PRA standards. Desirable Skills: Familiarity with Batfish, VMware NSX, Docker ...

Network Automation Architect

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £740/day
SNMPv3, TACACS+). Python for production-quality automation and REST API integration. GitHub/GitLab experience, including self-hosted runner configuration. YAML and JSON data handling. Red Hat Ansible Automation Platform. Experience producing HLD/LLD documentation aligned to FCA/PRA standards. Desirable Skills: Familiarity with Batfish, VMware ...

Data Architect

Hiring Organisation
Wesleyan
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£49,800 - £72,000 per annum
operational data stores, ideally within cloud environments, with Azure experience being particularly beneficial. A good understanding of modern data integration approaches, including APIs, GraphQL, JSON and XML, alongside hands-on experience with tools such as SQL, Python and Databricks. Exposure to Power BI would be an added advantage. An approachable ...

Oracle Technical Support Lead (WMS) - up to £95k + Bonus

Hiring Organisation
Involved Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
stakeholder management skills Desirable Skills for the Oracle Technical Support Lead - WMS: Oracle WMS API experience, including REST and SOAP APIs XML and JSON Knowledge of underlying Oracle WMS core tables SQL query development Oracle SCM knowledge Experience working across complex enterprise warehouse and supply chain environments ...

Senior Software Engineer

Hiring Organisation
OB Collective
Location
City of London, London, United Kingdom
about concurrent, fault-tolerant services Experience with data pipelines — ingestion, transformation, lineage, streaming and batch Solid API and structured-data fluency: REST/gRPC, JSON/Avro/Protobuf Sound CI/CD and testing discipline — correctness matters in high-assurance work Self-directing: able to take an ambiguous problem ...