Senior Full Stack Software Engineer

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 all really love 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.

We’re looking for a Senior Full Stack SWAT Engineer to join our Platform Management team. In this high-impact role, you’ll be part of an elite task force responsible for diagnosing, triaging, and solving our platform’s most urgent and complex technical challenges. You will work across the stack and collaborate closely with platform, product, infrastructure, and reliability teams to drive rapid resolution and long-term improvements.

What You’ll be doing:

• Triage, debug, and resolve critical production incidents across the platform with urgency and precision.
• Analyze platform-wide performance bottlenecks and propose scalable, durable fixes.
• Work across backend, frontend, and infrastructure layers to deliver full-stack solutions.
• Collaborate with product owners, SREs, and platform engineers to identify systemic risks and technical debt.
• Build internal tools, dashboards, and automation to enhance system observability and operational efficiency.
• Drive post-mortem analyses, write detailed RCAs (Root Cause Analyses), and propose process and architecture improvements.
• Rotate in an on-call capacity to provide real-time technical leadership during incidents.
• Mentor junior engineers and foster a strong culture of technical excellence and resilience.

Nice to Have:

• Familiarity with observability stacks (Datadog, Grafana, Prometheus, OpenTelemetry).
• Background in DevOps/SRE practices.
• Contributions to open-source platform tools or frameworks.
• Experience in regulated environments (e.g., fintech, healthcare, SaaS compliance)

What You’ll Bring

•  5+ years of professional full-stack software engineering experience (preferably in fast-paced environments).
• Deep expertise in modern backend technologies (Node.js, Deno, Bun, Typescript) and frontend frameworks (React, Vue, Angular, etc.).
• Strong systems thinking and debugging skills across the entire tech stack (APIs, databases, networking, cloud services).
• Hands-on experience with cloud platforms (AWS, GCP, Azure) and container orchestration (Kubernetes, Docker).
• Experience operating and scaling large distributed systems.

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), then that 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.

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