Senior Software Engineer

New York City, NY - USA

Monthly Salary: Not Disclosed

Posted on: 4 hours ago

Vacancies: 1 Vacancy

Job Summary

Senior Software Engineer (Backend-Focused Full Stack Capable)

Location: Williamsburg Brooklyn (Hybrid 4 Days In-Office)

Compensation: $160K - $200K base $10 -15K bonus 0.25% equity

Work Type: Full-Time

Visa: Sponsorship not available

About the Role

Were hiring a Senior Software Engineer who wants real ownership someone ready to become the primary owner of our backend systems while supporting full-stack development when needed. Youll work directly with the CTO take on complex engineering challenges and help shape the architecture of an advanced AI connectivity platform.

If you thrive in fast-paced startup environments and want your work actually to matter this is the kind of role you dont walk past.

What You Will Do

Lead backend development in Python for production-grade systems.

Work with geometry spatial and simulation data including GPU-accelerated workloads.

Contribute to frontend components using React TypeScript.

Collaborate on LLM/AI workflows data pipelines and internal tooling.

Take full ownership of backend components and evolve into the backend lead.

Ship fast iterate quickly and work closely with founders in a high-energy deep-tech environment.

Ideal Candidate Profile

Experience

5-10 years of engineering experience (or exceptional 3 years).

Strong Python backend engineering background.

Comfortable contributing to full-stack development (React TypeScript).

Prior experience in Seed or Series A startups requires understanding startup pace ambiguity and ownership.

Education

Degree in Computer Science Computer Engineering or Electrical Engineering (required).

Technical Skills

Python (primary)

Geometry/spatial/simulation data exposure

React TypeScript

Cloud CI/CD DevOps familiarity

GPU workflows (nice to have)

Large datasets distributed systems or developer tools background (strong plus)

Mindset

Fast learner gritty self-directed and hungry to build.

Comfortable owning problems end-to-end not waiting for a Jira ticket engineer.

Engaged collaborative and energized by tough technical problems.

What Were NOT Looking For

(To save everyone time)

Engineers with only large enterprise/banking experience.

Candidates expecting a strict 9- 5 structure.

Anyone requiring visa sponsorship (OPT not viable).

Why Join Us

Deep-Tech AI Work: Build a real AI product that models and simulates the physical world not another simple application wrapper.

High Ownership: Step directly into a role built for growth and backend leadership.

Elite Team: Work with highly accomplished engineers and scientists from top institutions and companies.

Strong Funding & Real Customers: A clear roadmap real revenue traction and support from strong investors.

Culture of Builders: A small tight-knit team that values initiative curiosity and solving hard problems together.

Interview Process

Initial 30-minute screen
Online technical test
On-site technical non-technical interviews
Reference check & offer

Apply Now

If youre a backend-first engineer who thrives in fast-paced environments loves complex technical challenges and wants to own meaningful pieces of a real AI platform wed love to speak with you.

About this role

We are looking for a Senior Software Engineer with 5-10 years of experience (exceptional 3 years considered) to take ownership of backend systems and contribute across the full stack. This person will be a fast learner with a startup mindset eager to tackle complex problems in a deep tech AI company. We need someone who can free up our CTOs time by becoming the primary owner of the backend side demonstrating grit and a personal commitment to the teams success.

What will you be doing

Own major components of our backend systems with the goal of becoming the primary owner of the backend over time.

Build performant production-grade backend features in Python.

Work with geometry spatial data simulation data and large datasets.

Contribute to frontend components in React TypeScript when needed.

Collaborate on data pipelines GPU-related workflows and LLM/AI-driven functionality.

5 - 10 years

of experience

in backend software engineering with Python expanding to React/TypeScript

Salary

$160K - $200K

Equity

0.25%

Visa sponsorship not available

Hybrid work policy

4 days in-office in Williamsburg Brooklyn

Full-time position

Location

New York NY

Report to

Tech stack

Python React TypeScript GPU computing LLM/agentic systems Cloud CI/CDContainers DevOps

About

eino is an AI-powered connectivity planning platform that holistically designs and simulates solution architecture for public and private WiFi/Cellular networks. Our SaaS platform enables network providers systems integrators and enterprises to automatically and efficiently plan new networks or test and expand existing ones for growth and new use-cases with a digital twin.

Team size

4 employees

Founded

2018

Website

Visit

Total funding

6328999

Company locations

New York NY

About the team

Payman and JT are the co-founders of

both have academic and industrial background. Payman was a product manager at Optiwave and a scientist at Columbia University working with Nvidia and Microsoft of the next generation of networks. JT was an astrophysicist for 10 years working with large data sets and then a telecom data scientist at CenturyLink.

Tech stack

Python React TypeScript GPU computing LLM/agentic systems Cloud CI/CDContainers DevOps

Interview process

Initial screen (30 min)

Online technical test

Onsite interview (combination of technical and non-technical)

Reference check

Senior Software Engineer (Backend-Focused Full Stack Capable) Location: Williamsburg Brooklyn (Hybrid 4 Days In-Office) Compensation: $160K - $200K base $10 -15K bonus 0.25% equity Work Type: Full-Time Visa: Sponsorship not available About the Role Were hiring a Senior Software Engineer who wants ...