Principal Software Engineer, Middleware & Data

101 Bloom Energy; Concord (NH); On-site; USD 156,000 - 224,000; Full time

Benefits offered by this job

Medical, Dental, and Vision plans

401(k) Retirement Plan with company  匹

Mental Health Support services

Legal services

virtual Physical Therapy access

Fertility & Family Forming benefits

Job summary

Bloom Energy in San Jose, CA is seeking a Principal Software Engineer, Middleware & Data to join our on-site team and drive backend and data‑flow innovations for mission‑critical systems.

You will design and implement high‑performance components in Rust or Go, build middleware and integrations, debug across service boundaries, and collaborate with cross‑functional teams to evolve architecture while following disciplined SDLC practices.

Qualifications

• 10+ years of programming experience with Rust, Go, or other compiled languages.
• Strong debugging skills across application layers, integrations, and data pipelines.
• Solid understanding of middleware, databases (SQL/NoSQL/time-series), OLAP workloads, streaming systems, and distributed data flow.

Responsibilities

• Develop high-performance backend and systems components using Rust or Go.
• Debug complex issues across service boundaries, integrations, and data paths.
• Build and maintain middleware components and service-to-service integrations.
• Work with relational, NoSQL, and time-series databases and OLAP query patterns.
• Address streaming data, ordering, backpressure, and throughput optimization.
• Follow disciplined SDLC practices including code reviews, testing, and CI workflows.
• Collaborate with cross-functional teams on architecture and system evolution.

Skills

Rust

Go

Compiled languages

Debugging

Middleware fundamentals

SQL

NoSQL

Time-series databases

OLAP

Git workflows

Education

Education or equivalent

Tools

Helm charts

Kubernetes

Docker

CI/CD

GitHub Actions

Job description

At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream—we’re making it reality. For over two decades, we’ve been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy‑intensive world. From revolutionizing power for AI‑driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxide fuel cell (SOFC) and solid oxide electrolyzer (SOEC) technologies are redefining what’s possible by delivering energy abundance for all. With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune 100 companies and innovators alike. Our cutting‑edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. At Bloom, we thrive on collaboration, bold thinking, and relentless innovation. We believe that, together, we can create a brighter, more sustainable future while tackling the most pressing challenges of the 21st century.

We are looking for a Principal Software Engineer, Middleware & Data to join our team in one of today’s most exciting technologies. This role will report to Sr Director Software Engineering and based in San Jose, CA. This is a fully on-site, in office role 5 days a week.

Role and Responsibilities

• Develop high-performance backend and systems components using Rust or Go.
• Debug complex issues across service boundaries, integrations, and data paths.
• Build and maintain middleware components and service-to-service integrations.
• Work with relational, NoSQL, and time-series databases, and understand OLAP query paradigms.
• Solve problems involving streaming data, ordering, backpressure, and throughput optimization.
• Follow disciplined SDLC practices including code reviews, testing, documentation, and CI workflows.
• Collaborate with cross-functional teams on architecture, integration points, and system evolution.

Required Skills and Experience

• 10 years of overall programming experience with strong programming experience in Rust, Go, or other compiled languages.
• Excellent debugging skills- across application layers, integrations, and data pipelines.
• Solid understanding of:
  • Middleware fundamentals
  • Databases (SQL, NoSQL, time‑series)
  • OLAP workloads and analytical query patterns
  • Streaming systems and distributed data flow concepts
  • Proficiency with git and modern development workflows.
  • Strong SDLC discipline and engineering best practices.

Nice to Have Skills

• Experience with Helm charts and Kubernetes‑based deployments.
• Familiarity with containers (Docker, container tooling) and secure container practices.
• Exposure to DevOps pipelines, CI/CD systems, GitHub Actions, or similar platforms.

Equal Opportunity Employer

Bloom Energy is an equal opportunity employer and makes employment decisions on the basis of merit. We are committed to compliance with all applicable laws providing equal employment opportunities. All qualified applicants, will receive consideration for employment without regard to race, sex, color, religion, national origin, protected veteran status, or on the basis of disability. Bloom Energy makes reasonable accommodations, consistent with applicable laws, for the known physical or mental limitations of an otherwise qualified applicant or employee with a disability, who can perform the essential job functions, unless undue hardship would result.

Benefits

• competitive Medical, Dental, and Vision plans with a large employer contribution, a 401(k) Retirement Plan with company match, generous Mental Health Support services, Legal services, virtual Physical Therapy access, and Fertility & Family Forming benefits.

Salary

#LI-JM Salary Ranges: $155,800.00 - $224,200.00

Bloom Energy's mission is to make clean, reliable energy affordable for everyone in the world. With roots in NASA’s Mars Program, the company’s founder, chairman, and Chief Executive Officer, Dr. K.R. Sridhar, developed an innovative fuel cell technology that is shifting the energy paradigm and redefining the electric power market. The Bloom Energy Server is a distributed electric power solution built for the digital age and capable of delivering highly reliable, uninterrupted, 24x7 constant power that is also clean and sustainable. Bloom’s unique on‑site power generation systems are among the most efficient on the planet, providing significantly reduced operating costs and producing dramatically lower greenhouse gas emissions. By generating power where it is consumed, Bloom Energy offers increased electrical reliability and improved energy security, providing a clear path to energy independence. Some of the largest companies in the world trust Bloom Energy to provide their businesses with clean, reliable and resilient energy. Bloom’s customers include many Fortune 100 companies and leaders in manufacturing, data centers, healthcare, retail, higher education, utilities, and other industries. The company, headquartered in San Jose, California, is growing quickly and looking to add to its dynamic team.