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Senior Mechanical Engineer

Limelight Steel is on a mission to eliminate emissions from iron and steelmaking and build a brighter future. 8% of global CO2 emissions come from current fossil-based steelmaking processes - the largest source of industrial emissions today. Limelight Steel's electrified ironmaking technology has the potential to eliminate those emissions, significantly reduce energy use, and produce iron for cheaper than fossil-based methods.

We are a startup in Oakland, CA, backed by industry-leading climate tech investors, looking to grow our team. We are committed to building a diverse and courageous team of people motivated to make a positive impact on the world. We want to hire kind and supportive teammates who have the perseverance to achieve our audacious goal of decarbonizing steel. 

Position Summary

As a Senior Mechanical Engineer at Limelight Steel, you will help us design and build a laser furnace pilot plant.

Roles & Responsibilities

  • Lead the mechanical design, fabrication, testing, and integration of key laser furnace sub-systems (iron ore particle feeding, melt holder, insulation, metal and slag removal) 
  • Create detailed CAD models & drawings, process flow diagrams, and piping & instrumentation diagrams
  • Interface with external manufacturers, vendors, and machine shops to procure and fabricate components. Help build out in-house machining capabilities for quick turnaround needs.

Key Qualifications

  • B.S. in mechanical engineering or related field, and 5+ years of industry experience
  • Strong CAD modeling and GD&T skills
  • Hands-on experience designing, building, and troubleshooting prototypes and industrial equipment 
  • Fundamental understanding of heat and mass transfer, fluid mechanics, and solid mechanics
  • The ability to think through problems from first principles
  • Experience working independently, as well as in team-oriented and startup-like environments

Additional Qualifications Desired

  • M.S. or Ph.D in mechanical engineering or related field
  • Industrial materials or metals processing experience
  • Process equipment experience - vacuum pumps, blowers, and heat exchangers
  • High-power electronics or high-temperature furnace experience
  • Sensors and data acquisition system set up

Full Time Employee Benefits

  • Competitive stock option package
  • Comprehensive health benefits that include:
    • Full premium coverage for UnitedHealthcare PPO Gold for employees with 80% coverage for dependents
    • Full premium coverage for Guardian Vision and Dental for employees
  • Generous time-off schedule
    • 20 days paid time off
    • 10 holidays (personalized to the holidays you observe)
  • Sustainable 401(k) retirement savings plan with company match
  • 2x weekly catered team lunches
  • A team of curious, passionate, kind, and courageous people committed to eliminating industrial emissions that contribute to climate change
  • Unparalleled opportunities for growth, leadership, and project ownership in a dynamic and rapidly-growing startup company

Average salary estimate

$115000 / YEARLY (est.)
min
max
$100000K
$130000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Senior Mechanical Engineer, Limelight Steel

Are you ready to make a meaningful impact in the world of sustainable innovation? Limelight Steel is on the lookout for a Senior Mechanical Engineer to join our passionate team in Oakland, CA. With our cutting-edge electrified ironmaking technology, we aim to eliminate emissions from iron and steelmaking, tackling one of the largest sources of industrial CO2 emissions. As a pivotal member of our startup, you will lead the mechanical design and development of our groundbreaking laser furnace pilot plant. Your role will encompass everything from CAD modeling to collaborating with external manufacturers, ensuring that our ambitious vision translates into reality. We’re seeking someone who not only has a strong technical foundation but also shares our commitment to creating a diverse and supportive workplace. If you possess a B.S. in mechanical engineering, along with 5+ years of hands-on experience in the industry, and a knack for problem-solving from first principles, we’d love to hear from you! At Limelight Steel, we believe in fostering growth and creating opportunities for leadership. Enjoy competitive benefits, including comprehensive health coverage, paid time off, catered lunches, and a sustainable 401(k) retirement savings plan. Connect with us and help us build a future where iron can be produced sustainably, and together, let’s decarbonize steelmaking for a healthier planet!

Frequently Asked Questions (FAQs) for Senior Mechanical Engineer Role at Limelight Steel
What qualifications are needed for the Senior Mechanical Engineer position at Limelight Steel?

To qualify for the Senior Mechanical Engineer position at Limelight Steel, candidates should possess a B.S. in mechanical engineering or a related field along with a minimum of 5 years of industry experience. Strong skills in CAD modeling and an understanding of heat and mass transfer, fluid mechanics, and solid mechanics are essential. Additionally, hands-on experience with prototypes and industrial equipment is key.

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What is the primary responsibility of a Senior Mechanical Engineer at Limelight Steel?

As a Senior Mechanical Engineer at Limelight Steel, you'll lead the mechanical design, fabrication, testing, and integration of crucial sub-systems for our innovative laser furnace pilot plant. This includes creating detailed CAD models and working with external partners to procure components, driving us towards our mission of eliminating emissions in steel production.

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How does Limelight Steel support professional development for Senior Mechanical Engineers?

Limelight Steel prioritizes professional development by offering unparalleled opportunities for growth and leadership within a dynamic startup environment. As a Senior Mechanical Engineer, you'll be entrusted with project ownership, allowing you to expand your expertise and make significant contributions to our sustainable initiatives.

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What benefits can a Senior Mechanical Engineer expect at Limelight Steel?

A Senior Mechanical Engineer at Limelight Steel will enjoy competitive benefits, including comprehensive health insurance for employees and their dependents, a generous paid time-off policy, catered lunches twice a week, and stock option packages. We also encourage work-life balance with a flexible and personalized holiday schedule.

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What type of work environment can a Senior Mechanical Engineer expect at Limelight Steel?

At Limelight Steel, a Senior Mechanical Engineer can expect a collaborative, startup-like environment filled with curious and passionate individuals. We value support and kindness within our team while tackling the ambitious goal of decarbonizing the steel industry together.

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Is experience in heavy industry necessary for the Senior Mechanical Engineer role at Limelight Steel?

While experience in heavy industry can be beneficial, it is not strictly necessary for the Senior Mechanical Engineer role at Limelight Steel. We are interested in candidates with a solid foundation in mechanical engineering principles, hands-on problem-solving skills, and the ability to adapt to fast-paced startup conditions.

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How does Limelight Steel contribute to environmental sustainability through the Senior Mechanical Engineer role?

The Senior Mechanical Engineer at Limelight Steel plays a crucial role in designing and developing electrified ironmaking technology that aims to eliminate emissions from steel production. Your work directly contributes to producing iron in a more sustainable and cost-effective manner, highlighting our commitment to environmental sustainability.

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Common Interview Questions for Senior Mechanical Engineer
Can you explain your experience with CAD modeling and how it relates to the Senior Mechanical Engineer role?

In an interview for the Senior Mechanical Engineer position at Limelight Steel, you should highlight your CAD modeling experience by detailing specific projects where you created models and drawings. Explain how your designs contributed to the project's success, focusing on your attention to detail and how your CAD skills will help in developing the laser furnace sub-systems.

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Describe a challenging mechanical design problem you encountered and how you solved it.

When addressing this question, provide an example of a mechanical design challenge that required innovative thinking. Share the steps you took to analyze the problem, the solutions you proposed, and the successful outcome, emphasizing your problem-solving skills and creative thinking vital for the Senior Mechanical Engineer role.

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What processes do you follow to ensure the successful fabrication and testing of mechanical components?

In your response, outline your systematic approach to fabrication and testing, mentioning the importance of collaboration with vendors and manufacturers. Discuss tools and techniques you use for quality control and any relevant experience that demonstrates your ability to bring projects from concept to execution at Limelight Steel.

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How do you approach teamwork in a startup environment like Limelight Steel?

Discuss the collaborative nature of startups and your preference for open communication and shared problem-solving. Highlight your adaptability and willingness to jump in wherever needed, emphasizing how these traits align with the team-oriented culture at Limelight Steel.

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What do you know about Limelight Steel's mission and how your role contributes to it?

Show your enthusiasm for Limelight Steel's mission by discussing its significance in reducing industrial emissions. Articulate how your engineering expertise and the role as a Senior Mechanical Engineer will directly support the development of technologies aimed at achieving this objective, making it clear that you resonate with the company’s values.

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Can you provide examples of high-power electronics or process equipment you have worked with?

For this question, share specific experiences with high-power electronics or relevant process equipment, like vacuum pumps or heat exchangers. Discuss any troubleshooting or innovative solutions you implemented, and connect those experiences to the expectations for the Senior Mechanical Engineer role at Limelight Steel.

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How do you stay updated with the latest advancements in mechanical engineering?

Describe your strategy for professional development, such as attending workshops, conferences, or online courses. Emphasize your commitment to continuous learning and how staying abreast of industry trends and innovations can help you bring fresh ideas to the Senior Mechanical Engineer position at Limelight Steel.

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What techniques do you use to analyze heat and mass transfer in your designs?

When responding, provide an overview of the analytical methods or software tools you utilize to assess heat and mass transfer. Discuss how these techniques inform your design choices and contribute to successful mechanical engineering projects, particularly in relation to Limelight Steel's focus on innovative methods.

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How do you handle setbacks during project development?

Address this question by explaining your process for reflecting on setbacks, learning, and adapting. Share a specific example where you faced a challenge and how you persevered to overcome it, showcasing resilience and problem-solving skills essential for a Senior Mechanical Engineer at Limelight Steel.

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Can you explain the importance of GD&T in your engineering projects?

In your answer, emphasize how Geometric Dimensioning and Tolerancing (GD&T) allows for clear communication of design intent and precision in manufacturing. Provide an example of how you have effectively deployed GD&T in past projects, illustrating your attention to detail and its relevance to the Senior Mechanical Engineer position at Limelight Steel.

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clean steel startup based in oakland, ca

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Full-time, on-site
DATE POSTED
November 28, 2024

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