Join Modulate as a Staff Fullstack Engineer to build and scale robust backend systems and APIs for their cutting-edge conversational intelligence platform, empowering safer online voice environments for enterprise and developer customers.
Modulate is the leader in conversational voice intelligence. We enable platforms and enterprises to deeply understand how people communicate and take timely action based on those insights.
Our products help detect harm, prevent fraud, and build safer, more trusted online and real-world voice environments. We are building a self-serve Conversation Intelligence Platform—APIs, workflows, and applications that bring voice understanding to customers at enterprise scale.
We're looking for a Staff Fullstack Engineer with a strong backend focus to help build and scale the systems that power our Developer and Enterprise APIs. While you'll work across the stack when needed, the majority of your time will be spent designing, building, and scaling backend services that bring our ML-powered voice technology to customers.
You will play a critical role in bringing our world-class ML audio models to market through robust, scalable backend systems and APIs. Your work will directly impact both our product velocity and our ability to serve enterprise and developer customers.
You will:
Nice to Have
At Modulate, we prioritize people and sustainability—because doing great work requires feeling supported and safe.
Some of our key benefits include:
Modulate believes in transparency as a cornerstone of equity and trust. Compensation for this role is based on seniority, skills, and experience.
Salary: $180,000–$200,000
Equity: Offered
Other Perks: HSA, FSA, 15 company holidays, professional growth resources
Modulate is on a mission to make voice a force for good online. Our tools help communities thrive by proactively detecting toxic behavior, protecting user identity, and empowering safety teams. We're trusted by leaders in gaming and beyond—and we're growing fast.
We believe great cultures don't just happen. That's why we've built a foundation of intentional systems: from bias-reducing hiring practices to transparent pay to tools that help teams collaborate across communication styles. At Modulate, we treat people like people—and we're building technology that does the same.
Ready to join us? Apply today—we'd love to meet you.
This version keeps the Fullstack Engineer title while making it immediately obvious that the role is backend-first, which should attract candidates who enjoy working across the stack but primarily want to build APIs, services, and platform infrastructure.
- Strong experience with object-oriented Python - Experience designing and building production-grade APIs and backend systems - Fullstack engineering experience, with a clear strength and passion for backend development - Experience building greenfield products and scaling existing production systems - Strong understanding of system architecture, scalability, and distributed systems - Proven ability to collaborate effectively across engineering teams - Experience shipping products from concept to production
