Gynger

Sr. Full Stack Software Engineer

Reposted 3 Days Ago

Easy Apply

2 Locations

Hybrid

165K-180K Annually

Mid level

Artificial Intelligence • Fintech • Payments • Software • Financial Services • Automation

Flexible payments, embedded financing, and AR intelligence for buyers and sellers of technology.

The Role

The Senior Full Stack Engineer will build high-performance SaaS and fintech software, overseeing projects and collaborating with teams to improve user experiences.

Summary Generated by Built In

About Us

Gynger is a cash flow management solution with embedded financing that gives B2B technology vendors the power to offer flexible payment terms to customers while securing up front payment.

With Gynger, finance leaders can leverage a combination of actionable insights and capital to optimize day-to-day cash flows, accelerate deal flows, mitigate risk, and execute long term strategic vision with ease.

In 2024, Gynger announced its $20 Million Series A funding led by PayPal Ventures. Additional world-class investors include Gradient Ventures (Google’s AI-focused venture fund), Velvet Sea Ventures, BAG Ventures, Deciens, Vine Ventures, Upper90, Quiet Capital and m]x[v Capital.

Gynger was founded in 2021 by serial entrepreneur Mark Ghermezian, who co-founded Braze (BRZE) and served as its first CEO, pioneering a new category that led to the company’s IPO in November 2021. Based in New York, Gynger has been recognized - for the third year in a row - as one of Built In’s 2026 Best Places to Work.

We’re a team of innovators, problem-solvers, and growth enthusiasts committed to creating a dynamic and rewarding work environment. We believe that with exceptional software and access to capital, companies can propel to new heights, and we’re here to make it happen. Join us as we redefine the way companies grow and thrive in the fast-paced world of technology. Are you up for the challenge?

The Opportunity:

We are seeking a full-time Senior Full Stack Engineer to join our growing team in the US. In this role, you will be crucial in building high-performance, web-based SaaS and fintech software and working with technologies and architectures in a forward-thinking organization that’s always pushing boundaries. You will have complete, end-to-end ownership of projects while working cross-functionally with product and other functions to ultimately deliver amazing experiences to our end users.

This is an exciting opportunity to play a critical role at a high growth, category creating startup. You will have exposure to many aspects of the business and be given the opportunity to build products that change the way businesses buy and sell technology.

In this role you will...

Be actively involved in the build, deployment, and continuous improvement of our software platform as it relates to both front-end and back-end web development.
Participate in code reviews and thoughtfully provide constructive feedback.
Use your knowledge of current industry coding standards, tools, and best practices to write clean and efficient code.
Collaborate effectively with other teams and architects to solve complex problems.
Work with designers and PMs to create delightful products.
Believe in a culture of experimentation while developing production-grade products and platforms.

You have...

Bachelor’s degree or equivalent practical experience.
3+ years professional experience working with Typescript (React on the front-end and Node.js on the backend).
Experience releasing apps in a cloud environment like GCP or AWS.
Ability to build UI components from concept designs and wireframes.
Ideal: Experience working in the Fintech space
Ideal: Experience working with backend policies, data flows, and building business logic.

Our tech stack includes...

React
Typescript
Node.js
Google Cloud Platform
PostgreSQL
Firestore

We Offer...

• The opportunity to join one of the fastest growing Fintech Series A companies in NYC.

• The ability to revolutionize the B2B SaaS market.

• A tight-knit, collaborative team who are passionate about building startups.

• Competitive salary, equity, flexible PTO, and robust benefits (medical, dental, vision etc.).

• Built-In 2024, 2025, and 2026 Best Places to Work - three years in a row!

Our Values:

Win Together - Move, grow, and win as a team.

Be Accountable - Be true to yourself, to your team and to your customers.

Stay Curious - Dig deep and always thirst for knowledge.

Listen to Understand - Uncover what is really being communicated.

Go Above & Beyond - Go the extra mile and unlock the thrill of being a pioneer.

We’re focused on building and fostering a diverse, flexible, and inclusive space that allows our team members to thrive. We’re an Equal Opportunity Employer and consider applicants without regard to race, color, national origin, gender, sexual orientation, genetics, age, marital status, veteran status, disability status or any other basis forbidden under federal, state, or local law.

Top Skills

Firestore

Google Cloud Platform

Node.js

Postgres

React

Typescript

What the Team is Saying

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The Company

HQ: New York, NY

36 Employees

Year Founded: 2021

What We Do

Gynger is a cash flow management solution with embedded financing that gives B2B technology vendors the power to offer flexible payment terms to customers while securing up front payment.

With Gynger, finance leaders can leverage a combination of actionable insights and capital to optimize day-to-day cash flows, accelerate deal flows, mitigate risk, and execute long term strategic vision with ease.

In 2024, Gynger announced its $20 Million Series A funding led by PayPal Ventures. Additional world-class investors include Gradient Ventures (Google’s AI-focused venture fund), Velvet Sea Ventures, BAG Ventures, Deciens, Vine Ventures, Upper90, Quiet Capital and m]x[v Capital.

Gynger was founded in 2021 by serial entrepreneur Mark Ghermezian, who co-founded Braze (BRZE) and served as its first CEO, pioneering a new category that led to the company's IPO in November 2021. Based in New York, Gynger has been recognized as one of Built In's 2026 Best Places to Work.

Why Work With Us

We offer...
(1) The opportunity to join one of the fastest growing fintech/SaaS companies in NYC.
(2) A tight-knit, collaborative team who are passionate about building startups.
(3) Competitive salary, equity, flexible PTO, and robust benefits (medical, dental, vision etc.).
(4) Built-In 2024, 2025, and 2026 "Best Places to Work.”

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Gynger Offices

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Hybrid Workspace

Employees engage in a combination of remote and on-site work.

NYC Positions - 4 days/week in office, Friday WFH -- SF Bay Area Positions - 100% remote. Will require some shared office days and/or travel for team/company gatherings. -- Israel Positions - Hybrid. Requires some shared office days in Tel Aviv.

Typical time on-site: 4 days a week

HQNew York, NY

Remote Location "Pod"

Israel Remote Team ROOMS Shared Office Space

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