Senior Full Stack Engineer (Backend Focus) - Remote

About the Role

We are seeking a Senior Full Stack Engineer with strong backend expertise (90%) and some frontend experience (10%) to join a dynamic, profitable startup working to revolutionize the employee benefits market. This role offers you the chance to build scalable backend services and maintain APIs, working fully remotely with a US-based team during EST hours.

Job Requirements

• 5–10 years professional software engineering experience
• Expertise with NodeJS or another dynamically typed language (Python, Ruby, PHP)
• Strong experience building and consuming APIs (CRM APIs are a plus)
• Professional experience with SQL databases (Postgres, MySQL, MS SQL Server)
• Experience building scalable backend services supporting web/mobile applications
• Experience interfacing tightly with external APIs (e.g., Stripe, OneSignal, SendGrid, MailChimp)

Nice to Have

• Startup experience on a close-knit engineering team
• Leading large feature sets independently
• Experience integrating Salesforce, HubSpot, or MS Dynamics APIs
• Experience with MVC frameworks (Django, Ruby on Rails, etc.)
• Production experience with Postgres
• Familiarity with Serverless or Infrastructure-as-Code frameworks

Day-to-Day Responsibilities

• Own development and maintenance of backend services and APIs
• Lead integrations with CRM platforms like Salesforce, HubSpot, MS Dynamics
• Collaborate with product managers, engineers, designers to deliver scalable solutions
• Implement and deploy data export, enrichment pipelines, document processing
• Troubleshoot and optimize system reliability and scalability
• Write clean, maintainable code, participate in reviews
• Engage in agile ceremonies (sprint planning, standups, iterative delivery)

What We Value

• Strong system design and live coding interview performance
• Passion for solving complex data challenges
• Entrepreneurial mindset, autonomous work style
• Ownership of projects, thriving in startup culture with corporate stability

What We Offer

• Competitive salary
• Equity options to share in company success
• Opportunity to work with cutting-edge data technologies
• High degree of autonomy and ownership
• Fast-paced, growth-oriented startup culture

Important Notice

• No C2C (Corp-to-Corp) or C2H (Contract-to-Hire) arrangements
• Candidates must be US Citizens or Green Card holders only
• No candidates from third-party agencies will be considered