JSON Jobs in Belfast

21 of 21 JSON Jobs in Belfast

System Development Manager

belfast, antrim, United Kingdom
Hybrid / WFH Options
TRIA
Frontend : HTML, CSS, JavaScript (Node.js, browser frameworks) Backend : PHP (Symfony, Smarty), C# (.NET Core), Azure Functions (Node.js/PowerShell), PowerShell Database : MSSQL, PostgreSQL (including JSON), MySQL/MariaDB Integration : REST APIs, ETL, Azure Data Factory DevOps/Infra : CI/CD pipelines (e.g., GitHub Actions, Azure DevOps), containerization, Azure PaaS More ❯
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C# .Net Developer (focus on Energy Trading)

belfast, antrim, United Kingdom
Hybrid / WFH Options
Energy Trading Software Company
ideally in Energy (Gas & Power) or commodities, and direct interaction with Traders is key. Required: Strong C#, .NET 7/8, Microservices, XML/JSON/REST APIs, Webservices, Design Patterns, SQL Server, Azure (DevOps, Pipelines, Functions, Security), Git/GitHub, Docker/Kubernetes, CI/CD. Advantage: Trayport API More ❯
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MuleSoft Developer

Belfast
Hybrid / WFH Options
CGI
development, microservices architecture, and integration patterns. • Experience with MuleSoft Anypoint Platform, including API Manager, Runtime Manager, and Anypoint Studio. • Ideally proficiency in DataWeave, RAML, JSON, XML, SOAP, and RESTful services. • Hands-on experience with MuleSoft connectors, transformations, and message processors. • Familiarity with cloud platforms (AWS, Azure, or GCP) and on More ❯
Employment Type: Permanent
Posted:

Senior Java Developer Lead

Belfast, United Kingdom
Citigroup Inc
REDIS, Couchbase) and Cloud technologies • Good to have knowledge and experience in Big data - HBASE and Impala concepts. • Experienced with XML parsing (including schemas), JSON and third-party libraries like Gauva, lombok. • Well versed with design standards & frameworks; experience in working on multiple technologies. • Quick learner of new tools and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Design-led Frontend Developer

belfast, antrim, United Kingdom
Hybrid / WFH Options
FlatPlan
implement new features What We’re Looking For • 5+ years of development experience • Strong proficiency in JavaScript, HTML5 and CSS3 • Familiarity with REST APIs, JSON and third-party integrations • Experience with Git version control and Agile workflows • Strong problem-solving skills and a proactive, detail-oriented mindset • Excellent communication skills More ❯
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Consultant/Senior Consultant, Android Developer, Deloitte Digital

Belfast, United Kingdom
Deloitte LLP
Experience with Android frameworks like Jetpack (Room, LiveData, ViewModel, etc.). Understanding of Material Design and responsive interfaces. Proficiency in APIs, networking, REST, and JSON/XML. Knowledge of app lifecycle, deployment, and maintenance. Experience with Git, testing, debugging, and performance optimization. Understanding of Android security features. Ability to stay More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Architect

belfast, antrim, United Kingdom
Practicus
delivering integration projects , ideally in operational systems Familiarity with data modelling techniques and tools Exposure to the Microsoft Power Platform and RESTful APIs (e.g. JSON) a bonus Strong communication skills – comfortable working with both technical and non-technical teams Industry familiarity with facilities , support services , or field-based operations would More ❯
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Senior Solutions Architect

belfast, antrim, United Kingdom
Hybrid / WFH Options
Kevel
Previous coding experience in some form. While you won't need to write any code of your own, you should be able to write JSON and understand basic code. Research, Test, Ask. A successful solutions architect will always search for a solution, try it, and finally ask for help. An More ❯
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iOS Developer

Belfast, United Kingdom
Hybrid / WFH Options
WorkPal
on Skills Ability to write clean, reusable code and have a passion for mobile development Problem-solving and creating solutions Swift & Xcode Swift UI JSON Experience using REST APIs Core Data and SQLite Experience in App Store Deployment and Testflight Solid communication skills and team-working capability Have excellent attention More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer

belfast, antrim, United Kingdom
IT Search
or C++ in a production environment Familiarity with modern software engineering practices: version control, testing, code reviews Comfortable working with structured data (e.g. XML, JSON) and API interactions Strong analytical and problem-solving skills Desirable skills: Background in Linux development Exposure to regulated or security-critical environments (finance, telecoms, etc. More ❯
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Senior C++ Software Engineer

belfast, antrim, United Kingdom
IT Search
object-oriented design, and refactoring techniques Proficiency in version control, testing, and peer code review practices Comfortable working with APIs and structured data (e.g. JSON, XML) Strong analytical and problem-solving skills Desirable Experience: Exposure to embedded systems or low-level systems development Background in C programming, particularly for system More ❯
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Consultant, SAP Integration

Belfast, United Kingdom
Hybrid / WFH Options
Deloitte LLP
challenges and risks to support informed decision-making SAP Integration Suite Certifications or equivalent Data Transformation Expertise: Proficiency in data transformation techniques, languages (XSLT, JSON, XML), Groovy Scripts, and relevant tools EDI, SFTP, B2B integration, and third-party middleware (MuleSoft, Dell Boomi, etc.) CAP Programming: Knowledge of and experience with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SIEM Engineer

belfast, antrim, United Kingdom
Hybrid / WFH Options
Dynamic Search Solutions
Sentinel. Experience in building and maintaining workflows with Azure Logic Apps to automate processes. Strong experience in API development and integration. Proficiency in KQL, JSON, and PowerShell. Good written and verbal communication skills. Technical understanding of IT infrastructure – Microsoft 365 suite, Defender XDR, Entra ID (Azure Active Directory), Azure Portal. More ❯
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Operations Manager - FinTech

belfast, antrim, United Kingdom
Cavenwell Group
e.g. KYC, AML, risk workflows) Familiarity with fiduciary, trust, or private client service businesses Basic fluency in code logic or structured data formats (e.g. JSON, API schemas) Exposure to internal education or tech adoption programs within small teams WHY JOIN CAVENWELL Join a company rewriting the playbook for private wealth More ❯
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Java / Kotlin Developer - Equities Derivatives Strategic Pre-Trade Technology - AVP - (Hybrid)

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Java/Kotlin Developer - Equities Derivatives Strategic Pre-Trade Technology - AVP - (Hybrid) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Building Management Systems Engineer

belfast, antrim, United Kingdom
Hybrid / WFH Options
Grid Edge
occasional overnight stays ) Nice to Have Experience in structuring data outputs Networking and remote Sim based connectivity a real bonus as is exposure to JSON and MQTT communication Experience in facilities, building management or civil engineering (with buildings) An interest or experience in the energy sector Good general business acumen More ❯
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JD Edwards Developer

belfast, antrim, United Kingdom
Catch Resource Management
iOS, C Business Functions, UBE’s, NERs, SOA, EDI, Reports, Interfaces, Applications, C, C++, C#, Java, SQL, AS/400, IBM I, DB2, UDB, JSON, REST, TCP/IP Protocol, PowerShell, VBScript, QlikView, Visualforce, Apex, MS Office, MS Visio, Gillingham – Remote - £70,000 + Bonus+ Benefits Our client is on … implementations and comprehensive knowledge across multiple JD Edwards modules. Integration Skills: Strong experience in working with Business Services and Orchestrator. Technical Proficiency: Knowledge of JSON/REST services (desirable). Programming Knowledge: Proficiency in object-oriented programming languages such as C# and C. Database Skills: Ability to manipulate data in … warehousing and operational purposes. Database Management: Work with SQL Server and DB2 databases to manipulate and manage data effectively. Service Development: Create and maintain JSON/REST services and Windows services to support system functionality. JDE Integration: Provide expertise in integrating JD Edwards with third-party software. Documentation and Support More ❯
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Consultant / Senior Consultant, iOS Developer, Deloitte Digital

Belfast, United Kingdom
Deloitte LLP
Want to shape the future of online experiences? So do we. Part Business. Part Creative. Part Technology. One hundred per cent digital. At Deloitte Digital, we connect creativity with technology for business. Bringing empathy, ideas, and experience into digital transformation. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Business Analyst (Technology Solution Analyst)

Belfast, United Kingdom
Hybrid / WFH Options
CME Group
activities. Performing project analysis work such as detailed requirement build out and user story analysis. Define and describe data and mapping specifications, messaging protocols (JSON, FIX), and solution interfaces (Web APIs) Discover, define, and design detailed application behaviours, logic, data modelling, flows and mappings between components. Contributing to the product … visual modeling, message design + flow, process modeling, and/or data modeling tools (FIX, SBE, GPB, FAST, XML) Knowledge of relational databases, XML, JSON, object oriented programming languages, cloud based integrations and tools Prior experience using Atlassian products (e.g. JIRA, Confluence) Company Benefits: Bonus Programme Equity Programme Employee Stock More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer

belfast, antrim, United Kingdom
Hybrid / WFH Options
Caspian One
Technical Requirements Core Technical Skills Expert-level TypeScript and NodeJS development Deep understanding of backend development Proven experience with: NTLS (Network Time Security) JWT (JSON Web Tokens) JWE (JSON Web Encryption) OAuth protocols Strong security protocol implementation experience Technical Depth Expectations Not just using security tools, but demonstrable experience in More ❯
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Software Implementation Consultant

belfast, antrim, United Kingdom
Hybrid / WFH Options
SF Technology Solutions
Software Implementation Consultant with solid experience configuring software applications or systems for customers requirements using JSON (ideally working with low code solutions) is sought on a remote basis by a multi award international InsurTech based in London and Birmingham. This organisation develops low code solutions that allows global financial services … 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 learning the latest technology and a desire to progress quickly This Software Implementation Consultant will receive the following … 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 More ❯
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JSON
Belfast
10th Percentile
£53,250
25th Percentile
£54,375
Median
£57,500
75th Percentile
£59,375
90th Percentile
£59,750