Senior Full Stack Developer
OoklaUnited Kingdom
Posted April 8, 2026
50000 - 87000 GBP
Full Time
About the Company
Ookla is a global leader in connectivity intelligence, offering unparalleled network insights through the combined expertise of Speedtest, Downdetector, RootMetrics, and Ekahau.
Job Description
As a Senior Developer, you'll shape how telecom operators communicate with consumers and detect issues across their networks. You'll work on building intelligent systems, solving complex data problems, and driving impact at global scale.
Requirements
- 5 to 8 years of professional software engineering experience
- Expert proficiency in Python (FastAPI or Django) and experience designing scalable RESTful APIs
- Proficient in React and Redux with hands-on experience building complex, data-heavy web applications
- Hands-on experience using AWS to build and scale web applications, including containerization (Docker/Kubernetes)
- Systems Thinker: Strong ability to break down complex manual problems into deliverable, automated technical sub-tasks
- PLUS: AI Frameworks: Exposure to tools like LangChain, LangGraph, or LlamaIndex
- PLUS: Data Privacy: Experience with anonymization techniques and PII protection (GDPR)
- PLUS: Domain Knowledge: Understanding of network monitoring, telecommunications data, or performance testing
Benefits
- Competitive salaries
- Robust, health and wellness-focused benefits
- Paid time off
- Employee Resource Groups
- Company-sponsored events
- Regular opportunities for professional growth
- Employee engagement programs and recognition awards
