(Junior – Senior) Software Engineer - Backend/Platform

Laminar (formerly H2Ok Innovations) • Somerville, MA

2d • $90,000 - $125,000

About The Position

We’re seeking an exceptional Backend Engineer to join and help build the core 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.

Requirements

• Strong Python and/or PHP skills with solid backend development experience
• Strong proficiency with SQL databases, with demonstrated ability for complex queries, query optimization, and performance tuning
• Familiarity with NoSQL databases
• Experience with AWS and/or Azure
• Understanding of data pipelines (ETL; Spark/Databricks is a plus)
• Experience with Infrastructure as Code (e.g., Terraform)
• Knowledge of security best practices
• Strong ownership mindset with excellent problem-solving skills

Responsibilities

• Build & Ship APIs: Develop and maintain backend APIs and services that power our core product, working closely with senior engineers to deliver production-ready features.
• Work with Data Pipelines: Support development and maintenance of data pipelines using tools like Databricks, helping process and analyze large-scale datasets.
• Infrastructure as Code: Work with Terraform to help manage and deploy cloud infrastructure in a scalable and repeatable way.
• 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.
• Security Design: Make security a first-class priority by integrating secure data practices throughout everything we build.
• Grow Fast: Continuously learn new tools, technologies, and domain knowledge in a fast-paced environment.

Benefits

• Full-time position with competitive compensation and 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.
• 401k plan with employer matching
• Equity
• Competitive salary and bonus opportunities.
• Dynamic and inclusive work environment.
• Opportunities for growth and professional development.
• Access to Greentown Labs' extensive network of cleantech startups.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: No Education Listed