About the role

Business Developer

Introduction

We are looking for a driven Business Developer to join our growing team. Taking a leading role within the commercial team, you will drive the sales of our innovative space and high-reliability products. With industry-changing technology reaching maturity and ready for a strong commercial push, you will be a major part of building customer relationships, shaping partnerships, and driving change across aerospace, defence, and critical industries.

We are seeking a Business Developer who can build strong customer pipelines, engage with senior stakeholders across the space, aerospace, and defence ecosystem, and close commercial opportunities. You will work closely with the CEO and leadership team to grow revenue, expand market reach, and ensure our solutions meet the needs of leading system integrators, primes, and agencies.

This role is a mix of strategic development and hands-on sales execution: from qualifying leads and managing proposals, to shaping strategic partnerships and representing SPHERICAL at industry events.

Learn more about the company

About the company

SPHERICAL is transforming semiconductor chip design using agile techniques and model-based engineering approaches. We leverage advancements in software and machine learning to empower engineers while increasing productivity by 10x. Our mission is to create high-quality electronics tailored for the space and high-reliability industries, including power and control products, and to pioneer a new category of system-shaped silicon.

Culture and values
SPHERICAL cultivates a culture of relentless innovation, ownership and technical excellence, where engineers are empowered to push boundaries, decisions are hands-on and agile, and there is a shared mission of building high-reliability electronics for space with integrity, autonomy, and impact.
Office
Rotterdam
Colleagues
20
Language
English

About the role

Benefits

  • Innovative Opportunity: Revolutionise satellite system design using a system-driven IC design approach in the space industry.
  • Strong Growth Trajectory: Join a well-funded and fast-growing startup backed by private venture capital and the European Space Agency.
  • Expert Team: Collaborate with an ambitious, skilled, and experienced leadership team with strong technical and commercial backgrounds in satellite and semiconductor technology.
  • Empowered Environment: Take a leading role in an environment that encourages initiative and supports reshaping industry paradigms.
  • Monthly Trips Abroad: Engage with international partners and attend global industry events to expand your network and insights.
  • Hybrid Working: Enjoy a flexible work setup with the option to work from home, combined with at least one collaborative day per week at our Rotterdam office.

Required Skills

  • Proven experience in business development, sales, or account management in high-tech, space, aerospace, defence, semiconductors, or related sectors.
  • Strong understanding of B2B sales cycles with large organisations and public agencies.
  • Ability to engage with technical stakeholders and translate complex technology into clear value propositions.
  • Excellent communication, negotiation, and relationship-building skills.
  • Entrepreneurial, proactive, and comfortable in a fast-paced startup environment.
  • Fluency in English (other European languages a plus).
  • Willingness to travel. 

Key Responsibilities

  • Identify and develop new business opportunities in the space, aerospace, and high-reliability electronics markets.
  • Build and maintain strong relationships with key customers, partners, and stakeholders (primes, Tier-1 suppliers, agencies, and investors).
  • Own the full sales cycle: from lead generation and qualification, to proposals, contract negotiations, and closing deals.
  • Work with technical and product teams to translate customer needs into solutions and compelling offers.
  • Represent SPHERICAL at industry conferences, trade shows, and networking events.
  • Develop account strategies, market insights, and forecasts to support revenue growth.
  • Collaborate with the CEO and leadership team to shape go-to-market strategy and long-term growth.

Why Work at SPHERICAL

Innovative

Spherical Systems is transforming the semiconductor and space industries through agile engineering, advanced software, and AI-driven design — redefining how high-reliability electronics are built.

Impactful

Our technology powers the next generation of satellites and critical systems, enabling faster, smarter, and more dependable performance in the most demanding environments.

Ambitious

Backed by the European Space Agency and leading investors, Spherical is scaling rapidly with a mission to pioneer a new era of system-shaped silicon — and we’re just getting started.

Your Growth Path at SPHERICAL

  1. Business Developer
  2. Senior Business Developer
  3. Teamlead

Application process

Application

Let us know you’re interested by applying for this role!

Phone Interview

A brief call to get to know you and your experience.

First Interview

Initial interview with a recruiter or hiring manager.

Second Interview

A follow-up with senior team members or decision-makers.

Job Offer

You’ll receive a formal offer with all the details.

Jurriën Piekaar

Is here to help you

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Office locations

Address
Schiedamsedijk 39B, 3011 ED Rotterdam, Netherlands

SPHERICAL is transforming semiconductor chip design using agile techniques and model-based engineering approaches. We leverage advancements in software and machine learning to empower engineers while increasing productivity by 10x. Our mission is to create high-quality electronics tailored for the space and high-reliability industries, including power and control products, and to pioneer a new category of system-shaped silicon.

Details
Job Type
Full-time
Location
Rotterdam
Salary
-

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