Principal Software Engineer, Connectivity
Safran
JavaScriptPython
Senior Software Engineer, Full-Stack
Cello Square by Samsung SDS Global
full-time
Posted on:
Location: 🇺🇸 United States
Visit company websiteJob Level
Senior
Tech Stack
AWSFlutterPythonReactReact Native
About the role
- Build and improve an all-in-one referral platform for B2B SaaS powering referrals, sharing & recommendations
- Work on frontend widgets, high-performance APIs, full customer portal, attribution models and recommendation engines
- Scale systems to handle millions of events and integrate with customer apps
- Work directly with stakeholders—no ticket factory; build new features and improve existing systems
- Influence architecture and product direction and collaborate with an experienced founding team
Requirements
- Good communication skills and a friendly, collaborative attitude
- Good English skills (written & spoken)
- Know when “good enough” is right — and when to invest in quality
- Solid experience with React or similar, NestJS/Python or similar, and AWS
- Comfortable debugging complex problems
- Contribute ideas, challenge assumptions, shape solutions
- Use AI tools wisely but don’t depend on them
- Nice-to-haves: Experience with mobile development (React Native, Flutter, etc.)
- Nice-to-haves: Familiarity with data warehousing/analytics (Snowflake, ClickHouse, or similar)
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