Full-Time

Senior Model-Based Systems Engineer

Rondo Energy

Rondo Energy

51-200 employees

Stores high-temp renewable heat for industry

Compensation Overview

$185k - $210k/yr

+ Equity

Alameda, CA, USA

Hybrid

On-site several times per week at Alameda HQ.

Category
Engineering Management (1)
Required Skills
Claude
CAD
MATLAB
Simulink
Autodesk CFD
SolidWorks

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Requirements
  • 7+ years in systems, integration, or verification engineering on complex multi-disciplinary, software-intensive systems (energy storage, industrial, aerospace, automotive, robotics, or similar)
  • 3+ years in a model-based engineering environment
  • Hands-on interface management experience
  • Demonstrated experience writing system-level V&V plans and defining verification strategies in a model-based simulation environment
  • Experience with requirements management tools (Jama, Flow) and bidirectional traceability
  • Comfortable with SolidWorks or equivalent PLM/CAD environments
  • Familiarity with CFD and reduced-order modeling tools (Ansys, MATLAB/Simulink) sufficient to define and validate toolchain integrations
  • Comfort working with AI-powered tools and building automation workflows; hands-on experience with Claude and MCP server development is a strong asset
  • Working knowledge of SysML and at least one MBSE tool (Catia Magic/Cameo, Rhapsody, Capella)
  • Experience defining V&V attributes and traceability inside the model
  • Familiarity with safety and risk analysis methods (FMEA, FTA, STPA) and their connection to verification planning
  • Familiarity with top-down SE processes (ISO 15288, INCOSE) and MBSE methods
  • Strong communication, able to teach, influence, and lead across functional design teams
Responsibilities
  • Own all interface boundary definitions and configuration control; author and maintain Interface Control Documents (ICDs), delegating responsibility to subsystem leads where appropriate to ensure 100% interface coverage and oversight.
  • Use interface analysis methods — context diagrams, N2 diagrams, functional analysis, FMEA/STPA, etc. — to identify interactions, assess risks, and define requirements; maintain bidirectional traceability to the system architecture and V&V artifacts.
  • Plan and define interface verification activities; coordinate cross-functional review and approval of interface changes; ensure every change triggers an impact assessment.
  • Verify that discipline engineers are performing clash detection, envelope compliance, and tolerance stack-up checks correctly in a federated CAD/PLM model.
  • For every requirement, define the V&V success criteria, strategy, and method across a combination of model-based simulation and physical testing.
  • Develop V&V plans for system, subsystems, and system elements; author procedures; schedule verification events and enforce a logical bottom-up integration sequence.
  • Work in close collaboration with subsystem and functional to confirm plans are comprehensive.
  • Collect evidence from execution teams, review for correctness and completeness, manage discrepancies and noncompliance through to closure, and assemble the final compliance summary.
  • Plan and define V&V for all phases of on-site commissioning.
  • Build and maintain automated workflows in an AI-powered systems engineering platform to connect requirements, interfaces, simulations, verification status, interface changes, and traceability into a live, continuously updated picture of program health.
  • Author AI skills to automate repetitive SE tasks: requirements quality checks, coverage gap detection, interface impact analysis, and verification status roll-ups.
  • Maintain end-to-end bidirectional traceability from stakeholder needs through requirements, interfaces, risks, and verification evidence.
  • Present verification readiness and evidence status at program reviews; produce compliance summaries and requests for variance or concessions where needed.
  • Ensure functional safety (IEC 61511), cybersecurity (IEC 62443), and other regulatory requirements are fully evidenced; apply risk-based prioritization
Desired Qualifications
  • Experience with model-based product line engineering and/or product variant management
  • Familiarity with digital twins, model correlation, or early-stage virtual verification
  • On-site commissioning experience, ideally on first-of-a-kind (FOAK) or early-commercial systems in energy storage, industrial, or infrastructure sectors
  • Acceptance testing experience (FAT, SAT, or equivalent)
  • INCOSE ASEP or CSEP certification

Rondo Energy provides thermal batteries that store heat from renewable energy to power high-temperature industrial processes. Its modular, scalable heat storage units are installed in existing facilities and charge from renewable electricity to deliver a continuous supply of high-temperature heat, enabling industries to replace fossil fuels. The company differentiates itself by offering integrated, scalable heat-storage solutions tailored for energy-intensive sectors such as steel, cement, chemicals, pharmaceuticals, and low-carbon fuels, aiming to fit various plant sizes and retrofit needs. Its goal is to decarbonize heavy industry by providing affordable, reliable zero-carbon heat and a stable energy supply that lowers emissions and costs over time.

Company Size

51-200

Company Stage

Growth Equity (Venture Capital)

Total Funding

$82M

Headquarters

Oakland, California

Founded

2020

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Simplify Jobs

Simplify's Take

What believers are saying

  • October 2025 California operation proved daily automated industrial use, not just pilot performance.
  • November 2025 HEINEKEN contract and January 2026 Covestro groundbreaking expand commercial backlog.
  • Samsung E&A and Aramco partnerships open Saudi carbon capture, hydrogen, and industrial heat projects.

What critics are saying

  • Rondo still depends on Breakthrough Energy Catalyst and EIB financing for flagship deployments.
  • Covestro’s Germany project targets end-2026 commissioning; any slip damages bankability and sales cycles.
  • Thermal batteries need massive manufacturing scale; SCG’s 90 GWh factory plan remains execution risk.

What makes Rondo Energy unique

  • Rondo’s 100 MWh heat battery achieved 97%+ efficiency and 1,000°C storage.
  • Rondo delivers heat-as-a-service, integrating with existing boilers without factory rebuilds.
  • Covestro, HEINEKEN, and Samsung E&A validate Rondo across chemicals, beverages, and carbon capture.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Company Match

Unlimited Paid Time Off

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

-3%

1 year growth

-4%

2 year growth

-1%
Securities.io
Mar 7th, 2025
Ultra-Durable Batteries: Why Next-Gen Tech Will Last Decades, Not Just Years

Batteries Made To LastAs the world electrifies and switches to renewable energy, the need for more energy storage grows. This is in part driven by the switch to EVs, but also due to the intermittent nature of renewable production.This can be partially compensated by other low-carbon sources of energy, like hydropower or nuclear, or maybe geothermal energy in the future. Still, advocates for green energy would by far prefer to see low-cost solar (and wind) be the basis of our energy systems.This creates a demand for batteries with fundamentally different characteristics than for mobility.EVs need very energy-dense batteries that are light enough in weight and small enough in volume to be carried in the frame of a car. Durability is a concern, but as long as the battery can function for 10-15 years, this is likely in line with the durability of the rest of the car's components.In contrast, energy storage batteries are much less constrained by weight or volume. However, they are definitely constrained by cost, as they are essentially an additional cost to the production of green energy and the power grid.One way to reduce the cost of energy storage is to use less expensive material than lithium for building the battery. Many alternatives are being considered, as we previously discussed in “ The Future Of Energy Storage – Utility-Scale Batteries Tech ”: batteries using technologies like sodium-ion, iron-air, zinc, sea salt, polymers, sodium-sulfur, or even molten metals.Another key element in reducing the lifetime cost of a battery system is to have it last several decades

Barchart
Feb 6th, 2025
Rondo Vs. Brenmiller- Which Presents A Better Investment Thesis?

So far, Rondo Energy has captured the spotlight, securing $187 million in funding from Breakthrough Energy and the European Investment Bank.

The Gulf Press
Jan 15th, 2025
Rondo and SAMSUNG E&A partner for Carbon Capture and Direct Air Capture projects in Saudi Arabia

IKTVA Forum & Exhibition 2025 (IKTVA 2025), Khobar Saudi Arabia - (ARAB NEWSWIRE) - Rondo Energy, the leading provider of zero-carbon industrial heat and power, today entered into a Memorandum of Understanding (MoU) with SAMSUNG E&A, a total solutions provider for the global energy industry.

CleanTechnica
Jul 10th, 2024
Rondo Energy Is Working On Ways To Decarbonize Process Heat

Sign up for daily news updates from CleanTechnica on email. Or follow us on Google NewsRondo Energy is commercializing systems that reduce the carbon footprint of industrial systems that rely on process heat, which can be anything from the heat needed to cook food to converting iron into steel. According to the US Department of Energy, industrial process heat is the use of thermal energy to produce, treat, or alter manufactured goods. It is the most significant source of energy use and greenhouse gas emissions in the industrial sector, accounting for about 50% of all onsite energy use and 30% of greenhouse gas emissions. Process heating systems are emissions-intensive because fossil fuel combustion provides 95% of industrial heat across the manufacturing sector.Process heating systems raise or maintain the temperature of materials involved in the manufacturing process, such as the melting of scrap in electric arc furnaces to make steel, separating components of crude oil in petroleum refining, drying paint in automobile manufacturing, or processing food for safe consumption. Application temperatures range from 80°C to pasteurize milk and cream to over 1000°C to make cement.Companies like Rondo Energy use renewable energy when it is abundant and therefore inexpensive to heat rocks, bricks, or molten metals to red hot temperatures

CleanTechnica
Jun 28th, 2024
More Hotshots Pick Hot Bricks For Industrial Energy Storage

Sign up for daily news updates from CleanTechnica on email. Or follow us on Google NewsMuch attention has been turned to zeroing out greenhouse gas emissions in the the electric vehicle field, but that’s minor league stuff compared to the challenge of decarbonizing the heat and electricity that power industrial processes. New energy storage technology has been emerging as a big-league solution, and the US startup Rondo Energy is among the innovators offering it up.Solving The Industrial Energy Storage RiddleTo be clear, new energy storage platforms won’t knock lithium-ion batteries out of the ring, but they will crack open new opportunities to clean up industrial processes that have resisted decarbonization through other means.As of this writing, an old technology — pumped hydropower energy storage — still dominates the non-battery storage field, by a wide margin. However, pumped storage is limited to particular circumstances of elevation and water resources. Some innovative pumped hydro solutions are beginning to emerge, helping to expand the range of applications. Still, the ideal solution would be a scalable system that industrial facilities can install on site.The California startup Rondo Energy is among the innovators focusing on solid state thermal energy systems