26 to 44 of 44 JSON Jobs in London

Pre-Sales Technical Architect for SaaS Integrations

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience in a technical pre-sales, solution architecture, or sales engineering role within a SaaS environment for large enterprise clients. Familiarity with RESTful APIs, JSON/XML, authentication protocols (OAuth, SAML), and cloud platforms (AWS, Azure, GCP). Understanding of cloud data platforms (Azure experience preferred). Familiarity with version ...

SC Cleared Integration Developer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day
integrations with internal and third-party systems Implement messaging and event-driven integration patterns using Azure Service Bus/Event Grid Perform payload transformation (JSON/XML, SOAP/REST) Monitor and troubleshoot API and integration performance Support CI/CD pipelines and Infrastructure as Code deployments Produce technical documentation … Services Azure Service Bus/Event Grid REST APIs and SOAP services OAuth2/OpenID Connect C#/.NET preferred, Node.js or Python JSON/XML transformation Azure DevOps, Git, Terraform/Bicep/ARM Microservices and cloud-native architectures ...

SnapLogic Developer

Hiring Organisation
Mentmore Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
pipelines. We're looking for someone with strong commercial SnapLogic experience, a background in integration/Middleware migration, and solid technical skills across APIs, JSON, XML, SQL. Any exposure to AWS services (particularly S3/EventBridge/Transfer Family) would beneficial, but not essential. This is a hands-on role ...

Platform Engineer (AWS / Databricks)

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day 600/day (Inside IR35)
schema, query and connectivity issues across AWS, Databricks and downstream integrations. Technical Environment: AWS, Databricks, Unity Catalog, Palantir Foundry, Terraform, IaC, Delta, Parquet, CSV, JSON, Python, PySpark, SQL, CI/CD, GitLab, GitHub Actions. ...

Collibra Integration Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
ensure solutions meet functional needs. Maintain and troubleshoot Collibra environments, including metadata ingestion pipelines and DQ scoring. Write & review technical artifacts (e.g., mapping documents, JSON payloads, Oracle query scripts). Provide Guidance to junior team members and act as a liaison between the technical team and business stakeholders. Required skills ...

Ruby on Rails Backend Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Fulham, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum Private Healthcare + Holiday + Pensi
Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq and Redis. You should be highly proficient in building RESTful APIs, managing JSON serialisation, and implementing secure authentication methods like JWT or SSO. Beyond coding, you will possess knowledge of Docker and AWS, alongside the communication skills required ...

MuleSoft Technical Lead: API & Cloud Integration

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
methodologies. This role offers a competitive compensation structure and is contract-based. Experience with cloud technologies and other programming languages such as XML and JSON is essential. #J-18808-Ljbffr ...

Integration Engineer

Hiring Organisation
Pilgrims Europe
Location
Uxbridge, London, United Kingdom
Bring Experience with integration platforms (Seeburger desirable) Strong knowledge of SQL, .NET and system integration concepts Experience working with data formats (e.g. XML, JSON, IDocs) Strong problem-solving and teamwork skills Ability to work in a fast-paced, support-driven environment ...

Integration Engineer

Hiring Organisation
17918
Location
London, United Kingdom
Bring Experience with integration platforms (Seeburger desirable) Strong knowledge of SQL, .NET and system integration concepts Experience working with data formats (e.g. XML, JSON, IDocs) Strong problem-solving and teamwork skills Ability to work in a fast-paced, support-driven environment TPBN1_UKTJ ...

PostgreSQL Developer

Hiring Organisation
CODEVERSE LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
Familiarity or exposure to writing procedural code (PL/pgSQL), stored procedures, functions, and triggers. Semi-Structured Data (NoSQL equivalent): Working knowledge of handling JSON/JSONB data types within PostgreSQL. Performance & Integration Awareness: Basic familiarity with indexing strategies, query execution plans (EXPLAIN), or connecting PostgreSQL to wider cloud environments ...

I&MI EMEA Solutions Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
guide the customers – particularly Service Providers, Large Enterprises, and/or Public Sector customers Knowledge of network programmability concepts (NETCONF/YANG, REST, JSON, Network telemetry) and Cisco Automation tools is highly regarded CCNP, CCDP, CCIE SP certification or similar vendor certifications Cisco is an affirmative action and equal opportunity ...

Technical Account Manager

Hiring Organisation
eBay
Location
Greater London, United Kingdom
Employment Type
Full Time
Account Management, Solutions Architecture, or Partner Engineering within ads, retail media, or e-commerce environments Technical proficiency with REST APIs, data feeds (CSV/JSON), authentication, and troubleshooting integration issues at scale Experience working with Shopping Ads (e.g., CSS or Merchant Center), including feed management, policy compliance, and performance optimisation ...

Integration Specialist – Workforce Management

Hiring Organisation
Intec Select Ltd
Location
London, Billingsgate, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £750/day
Understanding of payroll, HRIS, time and attendance, and scheduling data Strong skills in integration tooling (e.g., CPI/MuleSoft/Boomi) and data formats (JSON/XML/CSV). Experience with authentication/authorisation, logging, and operational support Ideally also an understanding of: Payroll processing cycles and time valuation ...

Boomi Developer

Hiring Organisation
BOSS Professional Services LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£575 - £675 per day
Pipeline: Design and optimize data models to seamlessly extract and inject data to/from Infor LN. Convert transactional tables into modern XML/JSON payloads. API & Middleware Integration: Build and maintain REST/SOAP APIs and configure technology connectors (Database, SFTP, Web Services). Work closely with Infor … procedures, or staging tables) used to bypass or supplement direct API hits to Infor LN. 3. General Technical Foundations Excellent data manipulation skills (XML, JSON, flat files, profile conversions). Comfortable querying databases using complex SQL. Experience operating within a structured DevOps/DTAP (Development, Testing, Acceptance, Production) release lifecycle. ...

VP, Marketing Operations and Agentic AI Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
workflow architecture, and clear judgment on reliability limits. Able to scope work for engineering teams, spec clearly, and validate output. You read JSON and API docs fluently. Track record of board‐level reporting on marketing technology performance and ROI. Strong communicator: you translate agentic complexity into commercial outcomes for exec ...

Security Cleared Android Developer - Government client

Hiring Organisation
Gravitas Recruitment Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
CLEARED ANDROID Developers who bring strong technical skills and a collaborative mindset: Kotlin expertise - Solid understanding of Kotlin and modern Android development patterns. REST & JSON - Experience integrating with RESTful APIs and handling JSON data. Git proficiency - Comfortable using Git for version control in a team environment. Agile experience - Familiarity with ...

Application Designer

Hiring Organisation
Halian Technology Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Connect Enterprise (ACE) v12/v13 IBM WebSphere MQ v9 Databases: Oracle 19 (SQL, PL/SQL, data modelling) Messaging & Data Formats: MRM, XML, JSON Integration Exposure Kafka HP NonStop systems SWIFT connectivity Required Skills & Experience Proven experience across the full software development lifecycle Strong **analysis, design andHeres a clean … development, and administration WebSphere MQ (MQ v9+) Messaging design and implementation Oracle Database (19c) SQL, PL/SQL, and data modelling Messaging formats: XML, JSON, MRM Operating systems: Linux (RHEL) Programming/scripting (at least one of): C/C++ SQL Linux scripting Desirable Skills Knowledge of financial messaging standards ...

Mulesoft Technical Lead (IT) in London - LA International Computer Consultants Ltd

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London, United Kingdom Posted 7 months ago This is a job posted by our partner Jooble Tech stack SQL Cloud Java Mule ESB API JSON Manager XML Agile Below is a snippet of the job description. To read the full text, please click on the "Apply Now" link. Experience Required … Integration concepts & technologies. MuleSoft Anypoint Platform & components (Mule ESB, API Manager, CloudHub, etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud... LA International Computer Consultants Ltd Apply Now Compensation Competitive Role type Contract Visa sponsorship Not provided Benefits & perks #J ...

Kotlin Developer (SC cleared)

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
using Jetpack Compose . Architect robust, maintainable, and testable solutions following Android best practices and modern design patterns. Integrate Android applications with RESTful APIs , JSON services, and external data sources. Required Experience Strong commercial experience developing native Android applications in Kotlin . Active SC Clearance . Advanced knowledge of Kotlin … development. Strong understanding of Android architecture principles, including MVVM , dependency injection, and modular application design. Experience consuming and integrating RESTful APIs and working with JSON data. Familiarity with Android libraries and frameworks such as Jetpack components. Desirable Experience Experience with Kotlin Multiplatform (KMP). Familiarity with CI/CD pipelines ...