Senior Full-Stack Engineer

Stacksync - Integration Cloud; San Francisco (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

A leading integration platform provider is seeking a Full-stack Engineer to build disruptive enterprise systems. You will work with a dynamic team, utilizing Python, React, and Postgres to create innovative solutions for users. Ideal candidates have exceptional problem-solving capabilities and thrive under pressure. If you're ambitious, reliable, and passionate about leveraging technology for impactful results, this role is for you.

Qualifications

• Exceptional problem-solving skills with a strong focus on user needs.
• Proven experience in high-performance system design and integration.
• Ability to thrive under pressure and embrace challenging projects.

Responsibilities

• Build high-performance enterprise systems integration.
• Deliver innovative solutions that disrupt the market.

Skills

Python

React

Postgres

AWS/GCP/Azure ecosystems

Designing real-time systems

Job description

Full‑stack Engineer

This Opportunity IS For You If

• You are a FULL STACK ENGINEER (Do NOT apply if you are not a FSE).
• You are an exceptional human, the idea of mediocracy is insulting to you.
• You want to build an industry‑disruptive product.
• You build for customers / users and not for yourself; successful customers should be priority.
• AMBITION AMBITION AMBITION.
• You are reliable, honest, and committed.
• You understand the compounding effect of life, that working hard now yields disproportionate returns later.
• You previously founded a company or are a future founder.
• Your learning speed ranks in the top 5th percentile.
• You are comfortable with being uncomfortable — pressure makes diamonds.

This Opportunity IS NOT For You If

• You think “you know best!”.
• You think building a company is easy.
• You think that building one feature per day is enough.

What you’ll do as part of our team?

Build high‑performance enterprise systems integration like never before.

Stack

• Python backend
• React Frontend
• Postgres

Build and deliver things you thought impossible, because nothing is impossible!

→ Apply By Replying To ALL Of The Following

• What excites you to build at Stacksync? (2 sentences max)
• Your level on the following tech — 0 (never heard of it) to 10 (I coded the library by hand) along with one impressive example of your knowledge:
  • Python
  • React
  • Postgres
  • AWS/GCP/Azure ecosystems
  • Designing real‑time systems
• Describe the most challenging project/task you’ve worked on:
  • Context (1 sentence): What was the project about? What technologies, systems, or goals were involved?
  • Your precise contribution (max 2 sentences): What specific part did you own / design / implement?
  • Why it was challenging (max 2 sentences): What made it technically complex? (e.g., scale, performance, data consistency, architecture, team dynamics)
  • Key takeaways (max 2 sentences): What did you learn, both technically (tools, architecture, debugging, optimization, etc.) and in terms of soft skills (communication, leadership, collaboration, prioritization)?
• What is one of the biggest bets you’ve taken in your life, a decision where you stepped out of your comfort zone to grow personally or professionally?

Let’s see if you’ve got what it takes to earn a seat on this ride with a top‑tier team 🚀