What We Do at Onsights
Onsights is a venture-backed AI startup focused on bringing e-commerce analytics to brick-and-mortar mall operators, retailers and shopping centers. We are tackling a $17 trillion market by building the world’s most accurate location-intelligence solution that helps our customers understand the behavior of every visitor to their location: where they go, what they do and most importantly why.
Onsights’ patented AI technology has been developed over the past five years by a world-class team with backgrounds in AI, data, hardware, enterprise software and gaming. We have successfully deployed solutions to government agencies and are seeing unprecedented interest in our solution from large enterprise customers. Onsights is backed by leading investors and supported by advisors in the commercial real estate space, including Gula Tech Adventures, New North Ventures and Scout Ventures.
Onsights is looking for curious minded professionals who are passionate about developing themselves in a collaborative team setting where individual strengths are valued and utilized. We are a culturally and geographically diverse team, with approximately 25 team members across five US states and three countries.
Full-Stack Engineer
About the Role
Onsights is an AI startup bringing advanced e-commerce analytics to brick-and-mortar retail. We’re looking for a remote, full-time B2B Full-Stack Engineer with strong backend skills and B2-level English. You’ll help design, build, and scale our core systems, working closely with backend, frontend, and data science teams on high-performance data collection and analytics platforms.
What You’ll Work On
Backend APIs in Kotlin using Spring Framework
Scalable services for data ingestion and processing
SQL/NoSQL databases (performance & reliability)
Integrations with internal and external systems
Security, stability, and scalability of our platforms
Code reviews and mentoring junior engineers
Tech Focus
70% Backend: Kotlin, Spring, Java
20% Databases: SQL/NoSQL, optimization, performance
<10% Frontend: React
Plus Typescript, Python, AWS (EC2, S3, SQS, EventBridge)
What We’re Looking For
Bachelor’s in Engineering or related field + 6+ years full-stack experience, or Master’s + 5+ years
Expertise in media streaming technologies, services, protocols, and formats
Experience with Spring, .NET, and frontend development with React
Proficiency in Java/Kotlin, Typescript, SQL, Python
Hands-on experience with AWS (EC2, S3, SQS, EventBridge)
English at B2 level
Recruitment Process (Smooth & Transparent)
Chat with Agata (Recruiter)
Talk with Joe (Leader of Engineering Team)
Deep technical session with Kuba & Mikołaj
Live coding with one of our engineers
Final discussion with Matt (Senior Leader)
Total Rewards Package for Our US Employees
Total Rewards Package for Our Contractors
Quick Note on Role Fit
If you think you have what it takes to fulfill this opportunity, but don't necessarily check every box , please still connect with us at [email protected]. Feel free to submit a cover letter with your application so we can get to know you better!
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