
Senior Full-Stack Software Engineer
Sibylline Ltd
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇬🇧 United Kingdom
Visit company websiteJob Level
Senior
Tech Stack
AzureCloudJavaScript.NETNode.jsPythonReactTypeScript
About the role
- Designing, building, and maintaining data ingestion pipelines from internal and third-party sources
- Developing and maintaining backend services and APIs that power the platform
- Building front-end features and data visualisations used by analysts and intelligence teams
- Working with LLMs and AI-enabled workflows (e.g. enrichment, summarisation, search, discovery)
- Collaborating closely with analysts, product managers, and engineers to translate intelligence needs into reliable software
- Owning solutions end-to-end, from design through to production support
Requirements
- Strong experience as a senior full-stack developer in production environments
- Experience building and integrating with APIs and data pipelines
- Hands-on cloud experience, ideally Azure
- Interest in AI/LLMs and applied machine learning in real products
- A genuine curiosity about corporate intelligence, geopolitics, security, or risk
- Computer science background (or equivalent real-world experience)
- React, TypeScript, and modern visualisation libraries
- Backend engineering experience (e.g. Python, Node.js, .NET)
- Experience working with LLM APIs
- Experience working with data-intensive cloud applications
Benefits
- Fantastic opportunities for career progression
- Exposure to high-profile clients and challenges
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
full-stack developmentAPI integrationdata pipelinescloud computingAzureAImachine learningReactTypeScriptPython
Soft skills
collaborationcommunicationcuriosityproblem-solving