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Software Developer

Posted: April 30, 2025

Job Description

Join Eternal Sun, a leader in high-end solar simulation technology, and contribute as a Senior Software Engineer to developing and maintaining the critical applications controlling our innovative solar simulators. Work across the full stack, supporting a global customer base, and directly impact the quality assurance of solar panels used in the energy transition.

Key Information

  • Location Model: On-site
  • Location Details: The Hague, Netherlands
  • Salary Range: Market conform
  • Years Experience Min: 8+ years
  • Employment Type: Permanent (initially 1-year contract with aim to extend)
  • Company Industry: Renewable Energy / Manufacturing (Solar Simulation)
  • Visa Sponsorship: N/A
  • Relocation Assistance: N/A
  • Working Hours: N/A (Flexible environment mentioned)

Technical Stack

  • Core (Must-Have):
    • Testing code (structured)
    • UI/HMI/Scada design
    • At least two from: Python, Angular, Java/Spring Boot, SQL
  • Nice-to-Have:
    • PLC programming
    • AWS

Role & Responsibilities

  • Key Responsibilities:
    • Design, implement, test, and manage software applications for solar simulators.
    • Organize user requirements and support project realization.
    • Provide remote support to field service engineers and customers.
    • Work across the full stack (hardware control, data acquisition, backend, frontend, cloud).
    • Collaborate within a small, multi-disciplinary engineering team.
  • Must-Have Qualifications:
    • BSc Computer Science or similar degree.
    • 8+ years of experience as a multi-disciplinary software developer.
    • Experience with structured testing code development.
    • Skilled in UI/HMI/Scada design.
    • Proficiency in at least two core technologies (Python, Angular, Java/Spring Boot, SQL).
  • Nice-to-Have Qualifications:
    • Experience with PLC programming.
    • Experience with AWS.

Company & Culture

  • Benefits Highlights:
    • Market conform salary + 8% holiday allowance.
    • Performance-based annual bonus.
    • Commuting reimbursement (€0.23/km).
    • Comprehensive pension plan with additional modules.
    • 25 vacation days with option to purchase more.
    • Free daily communal lunch.
    • Personal development plan.
  • Potential Red Flags / Things to Note:
    • Initial contract is one year, aiming for permanent thereafter.
    • Specific salary range not explicitly stated ("market conform").
  • Company Culture Snippets:
    • Operational freedom and flexibility.
    • Open atmosphere with focus on feedback, ownership, and high standards.
    • Ability to test directly on physical hardware in the factory.
    • Opportunity to travel abroad (optional).

Job Details

Salary

0.23

Location

Remote / 's-Gravenhage, Netherlands

Key Skills

Aws Python Sql Java Angular Software Design Testing Spring Boot Cloud Technologies Back End Development Front End Development Implementation Data Acquisition Hardware Control Plc Programming Processing