Sarj.aiFull Stack Software Engineer
AI in this role
About Us:
Built with 💜 in KSA and leveraging Silicon Valley expertise, we’re creating innovative solutions in the realm of Voice AI and AI agents. As we continue our rapid growth trajectory in an exciting and dynamic market, we’re looking for A-players to join our team.
Role Overview
As a Full Stack Software Engineer, you will contribute to building and scaling the products powering Sarj AI’s Voice AI and AI Agent platform. You'll work across the stack to develop, deploy, and maintain high-quality software, collaborating closely with product, design, and AI teams to deliver impactful features in a fast-paced, high-growth environment.
Key Responsibilities:
Design and build full-stack features end-to-end
Write clean, tested, production-ready code
Collaborate with product and design to ship fast
Own services from development through deployment on cloud infrastructure
Requirements:
3+ years of professional software engineering experience
Strong Python and/or TypeScript fundamentals
Experience with GCP and relational databases (PostgreSQL preferred)
AI fundamentals highly appreciated
Comfort working in a fast-paced startup environment
Why Join Us
Be part of a high-growth, innovative tech start-up.
Work in a collaborative, mission-driven culture with hands-on exposure to innovative AI products.
Take ownership, grow, and make a real impact through real-world challenges.
How we rate this
Full Stack Software Engineer at Sarj.ai rates 66 out of 100 for how much of the daily work is AI. That makes it Works on AI (AI Level 3 of 4). The level is about AI in the job, not seniority.
Works on AI. The daily work is on AI products, without building the model.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Open the description and count.
Prepare for this job
A free preview built only from this posting: what it asks for, what you could be asked in an interview, and how to adjust your resume.
Skills and AI tools this role asks for
Questions you could be asked
- How do you decide when an AI agent can act on its own versus asking for approval first?
- What have you built with speech recognition or text-to-speech, and where did it break?
- Describe a typical day in a role like this one: which parts run through AI directly?
- If you removed AI from this role, what would be left, and how do you decide what still needs a human?
Adapt your resume
- List these exact terms on your resume: AI Agents and Speech. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them — a tool named with nothing behind it rarely survives a human read.
- Show where AI is part of your daily process, not a one-off project — this role expects it to be a running habit.
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