Full-Stack Software Engineer

MNTN; United States; On-site; USD 90,000 - 150,000; Full time

Job summary

Join a forward-thinking company as a Senior Full-Stack Software Engineer, where you'll develop innovative solutions that drive real business impact. Embrace complex technical challenges while collaborating with cross-functional teams to deliver high-quality code. This role offers the opportunity to work remotely within the US, with a focus on enhancing workflows through innovative technology. Enjoy a culture that values trust, ambition, and compassionate leadership while contributing to a team that is redefining Connected TV advertising. If you're ready to make a significant impact, this is the place for you!

Benefits

Flexible vacation policy

Annual vacation allowance for travel expenses

Three-day weekend every month

100% healthcare coverage

401k plan

Flexible Spending Account (FSA)

Access to coaching and therapy

Professional development opportunities

Qualifications

• 5+ years of JavaScript and React.js development experience.
• 3+ years of TypeScript development experience in Node.js environments.
• Experience with AWS cloud infrastructure and containerization.

Responsibilities

• Design and build a robust marketing platform for targeted audiences.
• Develop end-to-end solutions across frontend, backend, and infrastructure.
• Optimize existing services for improved performance and scalability.

Skills

JavaScript

React.js

TypeScript

HTML/CSS

AWS

PostgreSQL

DevOps

Asynchronous programming

Unit and integration testing

Data visualization

Education

Bachelor's Degree in Computer Science or related field

Tools

Docker

Kubernetes

Git

CI/CD pipelines

Job description

At MNTN, we put our people first, full stop. This allows our company culture to be defined by our team members, and their shared values, like trust, ambition, quality, radical honesty, and compassionate leadership. It’s why we allreallylove working for the Hardest Working Software in Television (and also why we were named one of Ad Age’s Best Places To Work in 2024.)

We pride ourselves on bringing unrivaled performance and simplicity to Connected TV advertising. Our self-serve technology makes running TV ads as easy as search and social and helps brands drive measurable conversions, revenue, site visits, and more. It’s what led MNTN to being named one of Fast Company's Most Innovative Companies in 2023. You can learn more about us and everything we do by visiting https://mountain.com/.

We’re committed to innovation that empowers, not replaces. At MNTN, AI is a tool for growth, enhancing efficiency while keeping a people-first approach. Our goal is to streamline workflows and drive new solutions—without compromising the human element that makes our company great.

So if wanting to do more, own more, and make a bigger impact comes naturally to you, then you may be the person we're looking for to join us in our next stage of growth.

As a Senior Full-Stack Software Engineer, you'll be at the forefront of developing innovative, scalable solutions that drive real business impact. You'll tackle complex technical challenges, contribute to critical architectural decisions, and help shape our engineering culture. Working with cross-functional teams, you’ll consistently deliver high-quality code that balances performance, maintainability, and speed to market.

What You'll Do

• Design and build a robust marketing platform that reaches the right audience anywhere, anytime.
• Develop end-to-end solutions spanning frontend, backend, and infrastructure components
• Dive fearlessly into unfamiliar territory to solve complex problems with elegant, performant solutions
• Collaborate effectively with both technical peers and non-technical stakeholders, translating business needs into technical implementations
• Optimize existing services for improved performance, scalability, and reliability
• Champion best practices for code quality, testing, and observability
• Participate in code reviews to ensure quality and share knowledge across the team

What You'll Bring

• 5+ years of JavaScript and React.js development experience, with expertise in:
  • State management solutions (Redux, Context API, etc.)
  • Asynchronous programming patterns
  • Modern React features (Hooks, Suspense, etc.)
• 3+ years of TypeScript development experience, including:
  • Strong typing practices and patterns
  • TypeScript in Node.js server environments
• 5+ years of HTML/CSS experience, demonstrating:
  • Responsive layout implementation
  • CSS architecture and optimization
  • Cross-browser compatibility solutions
  • Accessibility compliance (WCAG)
  • Data visualization and charting libraries
• Experience writing comprehensive unit and integration tests using modern testing frameworks
• Practical experience with AWS cloud infrastructure and containerization (Docker, Kubernetes)
• Proficiency with PostgreSQL, including query optimization and schema design
• Strong DevOps skills including Git workflows, CI/CD pipelines, and build tooling
• Experience leveraging AI productivity tools like ChatGPT, Claude, GitHub Copilot, or Cursor
• Proven problem-solving abilities and excellent communication skills
• Demonstrated ability to translate business requirements into technical specifications

MNTN Perks:

• 100% remote within the US
• Flexible vacation policy
• Annual vacation allowance for travel related expenses
• Three-day weekend every month of the year
• Competitive compensation
• 100% healthcare coverage
• 401k plan
• Flexible Spending Account (FSA) for dependent, medical, and dental care
• Access to coaching, therapy, and professional development

About MNTN:

Our recruiters will always reach out using an email address ending with @mountain.com OR @mntn.com. If you’re contacted by someone without that address and they mention a Reference Code (which we never use), thenthat ain’t us folks.Tell those trolls to take a hike–you’re waiting to climb a MNTN.

MNTN provides advertising software for brands to reach their audience across Connected TV, web, and mobile. MNTN Performance TV has redefined what it means to advertise on television, transforming Connected TV into a direct-response, performance marketing channel. Our web retargeting has been leveraged by thousands of top brands for over a decade, driving billions of dollars in revenue.

Our solutions give advertisers total transparency and complete control over their campaigns all with the fastest go-live in the industry. As a result, thousands of top brands have partnered with MNTN, including Build with Ferguson Master, OneWheel, Tarte, Decked, and National University.

#LI-Remote