JSON Jobs in Central London

26 to 50 of 60 JSON Jobs in Central London

Systems Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Vida Bank
ensure service desk practices align with financial services standards. Requirements: Advanced level (knowledge and experience) of programming languages and methodologies. Extensive knowledge of MS SQL Server. Extensive knowledge of JSON, XML. Extensive experience of writing and using Use Cases. Excellent ability to provide near accurate estimates and plan ahead. Experience working in all phases of SDLC - Analyse, Design, Develop, Test More ❯
Posted:

Systems Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Vida Bank
ensure service desk practices align with financial services standards. Requirements: Advanced level (knowledge and experience) of programming languages and methodologies. Extensive knowledge of MS SQL Server. Extensive knowledge of JSON, XML. Extensive experience of writing and using Use Cases. Excellent ability to provide near accurate estimates and plan ahead. Experience working in all phases of SDLC - Analyse, Design, Develop, Test More ❯
Posted:

Systems Engineer - Linux - AWS - £100K+

City of London, London, United Kingdom
Oliver Bernard
Proven experience of Linux administration and engineering - Great understanding of RPM packaging, systems, networking and storage - Great AWS skills - Knowledge of Ansible and DevOps methods - Packer skills - HCL/JSON templates, builder vs. provisioner distinction etc - Strong CI/CD understanding - Excellent communication skills and a motivated, proactive, approach to work - The ability to take the lead on work and More ❯
Posted:

Golang Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Venture Up
technical decisions in the best interests of users and the business. Strong knowledge and hands-on experience of designing well defined interfaces, we’re using gRPC, protocol buffers, RESTful JSON and GraphQL. Strong knowledge and hands-on experience of microservice architectures, best practices and patterns. Hands-on experience with caching, they are primarily using Redis and Object storage buckets. Hands More ❯
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Java Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Travelfusion
include software design principles and familiarity with algorithms and data structures. What experience you'll have ● Database knowledge (SQL, schema design) ● Java ● Some knowledge of JavaScript and Node.js ● HTTP ● Json ● Web Development ● Proactive attitude ● Ability to own projects, work both independently and in a team, with rapidly changing priorities ● Core knowledge of algorithms and data structures ● Understanding of common OO More ❯
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Java Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Travelfusion
include software design principles and familiarity with algorithms and data structures. What experience you'll have ● Database knowledge (SQL, schema design) ● Java ● Some knowledge of JavaScript and Node.js ● HTTP ● Json ● Web Development ● Proactive attitude ● Ability to own projects, work both independently and in a team, with rapidly changing priorities ● Core knowledge of algorithms and data structures ● Understanding of common OO More ❯
Posted:

🌳 Full-Stack Software Engineers SC/DV Cleared — Multiple Openings 🌳

City of London, London, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate regression suites. Own CI/CD pipelines and Docker -based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure … The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD, Docker , containerisation, Ubuntu/Linux, AWS , Serverless, CDK/CDKTF , Ansible Quality & Analytics: Postman API, testing frameworks, web analytics Patterns: Secure … + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be More ❯
Posted:

🌳 Full-Stack Software Engineers SC/DV Cleared — Multiple Openings 🌳

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Areti Group | B Corp™
TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate regression suites. Own CI/CD pipelines and Docker -based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure … The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD, Docker , containerisation, Ubuntu/Linux, AWS , Serverless, CDK/CDKTF , Ansible Quality & Analytics: Postman API, testing frameworks, web analytics Patterns: Secure … + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be More ❯
Posted:

Okta Subject Matter Expert - Fully Remote Working

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal More ❯
Posted:

Okta - £450 per day - Fully Remote

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal More ❯
Posted:

Okta Subject Matter Expert - £500 per day - Fully Remote

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal More ❯
Posted:

Okta - £500 per day - Fully Remote

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal More ❯
Posted:

Okta Subject Matter Expert - Fully Remote Working

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal More ❯
Posted:

Okta Subject Matter Expert - £500 per day - Fully Remote

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal More ❯
Posted:

Okta - £450 per day - Fully Remote

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal More ❯
Posted:

Okta - £500 per day - Fully Remote

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal More ❯
Posted:

Senior Linux Engineer - £120K+

City of London, London, United Kingdom
Oliver Bernard
of Linux administration and engineering - Great understanding of RPM packaging, systems, networking and storage - Knowledge of Ansible and DevOps methods - Good knowledge of AWS Cloud - Packer skills - HCL/JSON templates, builder vs. provisioner distinction etc - Strong CI/CD understanding - Excellent communication skills and a motivated, proactive, approach to work - The ability to take the lead on work and More ❯
Posted:

Snr Linux Engineer - £700+ per day

City of London, London, United Kingdom
Oliver Bernard
experience of Linux administration and engineering - Great understanding of RPM packaging, systems, networking and storage - Good knowledge of AWS - Knowledge of Ansible and DevOps methods - Packer skills - HCL/JSON templates, builder vs. provisioner distinction etc - Strong CI/CD understanding - Excellent communication skills and a motivated, proactive, approach to work - The ability to take the lead on work and More ❯
Posted:

Data Software Engineer

City of London, London, United Kingdom
Cobalt Recruitment
Python code and participate in peer reviews. Collaborate with stakeholders and researchers to support analytics and product development. Integrate data from APIs, S3 buckets, and structured/unstructured sources (JSON, CSV, Excel, PDF, Parquet). Join geospatial datasets with external data sources and apply complex transformations. Define validated data schemas and create clear documentation for partners and teams. Explore and More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Product Engineer

City of London, London, United Kingdom
Wave Talent
records that shape product direction. Help define and implement end-to-end testing and deployment strategies. 🔧 Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS ✅ What You Bring: ~6+ years building complex products in collaborative, cross More ❯
Posted:

Product Engineer

london (city of london), south east england, united kingdom
Wave Talent
records that shape product direction. Help define and implement end-to-end testing and deployment strategies. 🔧 Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS ✅ What You Bring: ~6+ years building complex products in collaborative, cross More ❯
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Technical integration manager

City of London, London, United Kingdom
Hybrid / WFH Options
Branch Tech
with the ability to manage multiple projects simultaneously Desirable Skills Previous experience within the iGaming sector Background in scripting, integrations, or technical product management Conceptual understanding of REST APIs, JSON, or Webhooks Hands-on experience with no-code/low-code tooling What’s on Offer A key role within a fast-growing SaaS company working with major international clients More ❯
Posted:

Technical integration manager

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Branch Tech
with the ability to manage multiple projects simultaneously Desirable Skills Previous experience within the iGaming sector Background in scripting, integrations, or technical product management Conceptual understanding of REST APIs, JSON, or Webhooks Hands-on experience with no-code/low-code tooling What’s on Offer A key role within a fast-growing SaaS company working with major international clients More ❯
Posted:

Junior Implementation Specialist | Mobile E-Commerce

City of London, London, United Kingdom
Venn Apps
end via Intercom, Slack, and email Collaborate with project teams to implement asset updates and changes Prepare new client applications for launch Perform QA testing and troubleshoot issues Utilise JSON and text editing tools to update projects Why Join Us? Work with cutting-edge mobile app technology High levels of responsibility and ownership Collaborate cross-functionally with talented teams Learn More ❯
Posted:

Junior Implementation Specialist | Mobile E-Commerce

london (city of london), south east england, united kingdom
Venn Apps
end via Intercom, Slack, and email Collaborate with project teams to implement asset updates and changes Prepare new client applications for launch Perform QA testing and troubleshoot issues Utilise JSON and text editing tools to update projects Why Join Us? Work with cutting-edge mobile app technology High levels of responsibility and ownership Collaborate cross-functionally with talented teams Learn More ❯
Posted:
JSON
Central London
10th Percentile
£54,500
25th Percentile
£57,500
Median
£62,500
75th Percentile
£112,500