(Senior) Backend Engineer

Somerville, MA

Software

{}

At Laminar, we're leading the charge in physical AI, reshaping process industrials and manufacturing to drive operational efficiency and sustainability for our world’s most foundational industries. Powered by our Laminar AI Co-pilot models and state-of-the-art sensors, our solutions optimize facility performance across various processes, including process manufacturing, production, water management, energy reduction, and waste minimization. Based at Greentown Labs, North America's premier cleantech innovation community, we're a woman-founded startup backed by renowned investors like Greycroft, Construct Capital, 2048 Ventures, and Flybridge Capital. Our groundbreaking technologies have earned accolades and adoption from industry giants like Unilever, The Coca-Cola Company, ABinBev, PepsiCo, Danone, T. Marzetti, and more. We're committed to unlocking untapped data for our customers, empowering them to gain a competitive edge and create Industry 4.0.

Transforming our most foundational sectors of society is hard. Very hard. But we’re building an empire. And empire building is not easy. It’s deeply fulfilling, and you will learn and grow tremendously while driving sustainable impact globally with some of the largest players that make everything we eat, use, and wear. Our culture is to foster extraordinary growth within our teammates. We believe in autonomy, ownership, empowerment, demanding excellence, being mission-driven. We believe in creativity, authenticity, and extraordinary growth. We’re looking for relentless, ambitious, creative, and exceptional people to join our team and build the factory of the future.

As our company scales, we're in search of an experienced Senior Backend Engineer to lead the design and implementation of our cloud‑backend systems powering real-time industrial data insights that advances sustainability at scale. Since we are a small team, we’re constantly picking up new challenges and really value engineers who can spot a problem and just get it done. We do not expect you to know everything we use, but you should have a solid backend foundation, a knack for scalable systems, and a hunger to learn whatever the next challenge throws your way. Title and scope will depend on experience.

What You Will Do

API Design: Design & build APIs and services to support our core product features.
Product Performance: Improve database and infrastructure performance by optimizing relational schemas and building robust, high-efficiency data pipelines.
Monitoring Infrastructure: Improve observability, monitoring, and alerting of our cloud infrastructure to identify bottlenecks and minimize downtime.
Architecture Planning: Contribute to our technical direction and help evolve & scale our service via infrastructure changes across hundreds of factories.
Security Design: Make security a first-class priority by integrating secure data practices throughout everything we build.

About You

Over 5 years of experience in software development
Quick learner with the ability to adapt to new technologies and unfamiliar domains
Designed applications using multiple modern web programming languages.
Strong proficiency in contemporary web application frameworks
Solid understanding of cybersecurity principles and best practices
Advanced skills in SQL and database optimization
Over 2 years of hands-on experience working with big data technologies
Extensive experience with cloud platforms such as AWS and Azure
Excellent communication skills to articulate technical issues, solutions, and progress effectively.
Strong team player mindset, comfortable sharing knowledge and collaborating within a team environment.

Benefits

Direct impact on product and culture.
Comprehensive benefits package including Medical, Dental, Vision, Life Insurance, Disability, Transportation benefit, Health and Wellness benefit, and more.
Competitive salary and bonus opportunities.
401k plan with employer matching
Equity
Dynamic and inclusive work environment.
Opportunities for growth and professional development.
Access to Greentown Labs' extensive network of cleantech startups.

Learn How We Think

Learn about our startup journey: Our Journey
How we're combating climate change: AI-Powered Climate Tech
A customer story: Ben & Jerry's uses H2Ok's precision automation to cut time & water usage

Why Laminar?

Why You'll Love it Here

A front-row seat at Greentown Labs, North America's largest cleantech innovation hub, in a Somerville neighborhood ranked one of the coolest in the world
Real recognition: 2026 World Economic Forum Technology Pioneer, Gold 2026 Edison Award, Unilever Startup of the Year, Innovator Awards by both Coca-Cola and ABInBev, and more
A team that celebrates together from rooftop lunches, ping pong matches, Lunch & Learns, and regular team events
Competitive salary, equity, and a 401(k) with company match
Health, dental, and vision coverage, plus short- and long-term disability and life insurance
Flexible time off and 12 company-paid holidays
A conference and learning budget to keep growing your craft
Greentown Labs membership and a transportation benefit for your commute

Our Interview Process

1. Phone screen with Laminar Head of Ops or Recruiter (15-20 minutes)

2. Intro call with Hiring Manager (30 minutes)

3. On-site interview, including short tour of GTL, overview of tech, and interview/presentation with the Hiring Manager and a few team members. Depending on the role, a skills exercise that should take no longer than an hour to prep, would be sent ahead of time. We record your skills exercise to share with any team members who could not join the interview and/or with Founder's ahead of their Founder's Interview. If you are not local, we can conduct this virtually.

4. Finalists for Full-Time positions will have a Founder’s Interview in-person

Final steps:

Two professional references are requested, ideally one from your current organization and one who served as your Manager

If an Offer Letter is extended, a Background check is conducted

A recent study from LinkedIn showed that most women apply to jobs only when they meet 100% of the requirements, whereas men will hit the apply button if they hit 60%. Laminar (formerly H2Ok) is committed to building a diverse and inclusive team. So, to the women and nonbinary folks out there feeling unsure if you're a perfect fit, we strongly encourage you to apply! If you're ready to play a key role in scaling a game-changing company that’s transforming the industrial sector and advancing sustainability, we want to hear from you!

* We recently updated our domain to runlaminar.com. Please ensure you add the runlaminar.com domain to your safe senders list to ensure you receive our communications.