Historical snapshotmid (4–5 yrs)Captured Oct 28, 2026, 3:11 a.m.

Senior Full-Stack Software Engineer

Synthflow AI

Location
Remote (Worldwide), Remote / Worldwide
Compensation
Not stated in this snapshot
Employment
Full-time
Experience level
MID (4–5 years exp)
Specialization
Full Stack, Jobspresso
Source
Jobspresso

This is a fully remote role, allowing you to work from anywhere in the world.

About Synthflow

At Synthflow we’re building the easiest way for businesses to create AI-powered phone agents. No coding, no fuss—just smarter automation. We’re passionate about delivering the future of voice technology with lightning-fast, scalable solutions. It’s an exciting time at Synthflow: we’re early, fast-growing, and laser-focused on impact. Join us to do the best work of your career while helping businesses thrive.

About the role

We’re looking for a Senior Full-Stack Engineer to build and scale Synthflow’s core platform.

Your responsibilities will include:

  • Build and maintain our full-stack architecture**using React/Next.js, Node.js, and to deliver a robust, scalable, and high-performance platform.

  • Implement user-facing features and backend services**that support our evolving product.

  • Collaborate closely**with designers, product managers, and other engineers to deliver high-quality, user-friendly solutions.

  • Optimize SQL queries and database interactions**to ensure efficiency across our application stack.

  • Leverage your experience in automated testing and CI/CD pipelines**to drive quality and streamline deployment.

  • Work in a fast-paced, startup environment**where innovation, speed, and scalability are key.

You Have:

  • A minimum of 4 years of professional experience as a Full-Stack Engineer with a strong focus on JavaScript/TypeScript*

  • Extensive experience with React, Node.js, TypeScript, CSS, and Next.js.*

  • Strong proficiency in SQL and optimizing complex queries.*

  • Experience with cloud platforms**such as GCP or AWS.

  • Familiarity with DevOps and containerization tools like Docker.*

  • Strong verbal and written communication skills, with a track record of effective collaboration in cross-functional teams.*

  • ***Contribute to a culture of learning and knowledge-sharing,***participating in code reviews and pair programming.

Beyond the basics:

  • Experience with Redis and relational databases for caching and data handling.*

  • Experience with AI Tooling and Framework like Langchain or OpenAI SDK*

  • Early-stage startup experience**is a big plus, as we value adaptability and innovative problem-solving.

What We Offer:

  • ***Autonomy at speed:***High-ownership roles in a fast-moving startup.

  • ***Remote-first flexibility:***Contribute from anywhere, on your schedule.

  • ***Cutting-edge technology:***Work on what interests you most.

  • ***Career growth:***Scale your impact as the company grows.

  • ***Rewarding package:***Competitive pay, equity options, and comprehensive benefits that reflect your skills and experience.