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2027 New Graduate - Software Engineer

Join Radiant as a Software Engineer to develop tools for simulation software in a pioneering nuclear microreactor startup.

Location
El Segundo, CA
Compensation
Not disclosed
Level
junior
Type
full time

Posted by employer 3 days ago

First seen on Joblaze 2 days ago

Last verified on the company career page 15 hours ago

Apply at Radiant → Save job Scanned from radiantnuclear.com

Skills & Technologies

C++ Python Flexible on stack

What you'll build

  • Create tooling for simulation software packages
  • Contribute to internal software products for simulation and analysis

Must have

  • BS or MS in Software Engineering or related discipline
  • Familiarity with Python, C++, C#, or similar languages
  • Basic knowledge of software development practices and version control tools

Nice to have

  • Interest in contributing to simulation tools
  • Familiarity with distributed software development
  • Passion for physics, hardware, or electrical engineering

Requirements

Education
Bachelor's degree

Not disclosed in this posting: compensation, years of experience, work arrangement, visa sponsorship.

Benefits

Equity/Stock Options Remote Work Health Insurance Parental Leave

Joblaze summary

In this role, the new graduate Software Engineer will focus on developing tools to enhance simulation software and contribute to internal products that analyze simulation outcomes. Proficiency in programming languages like Python, C++, or C# is essential, along with a foundational understanding of software development practices and version control systems. This position is ideal for recent graduates with a background in software engineering or related fields, particularly those interested in simulation tools and collaborative environments. Radiant, a startup in the nuclear energy sector, emphasizes innovation and teamwork as it prepares for the launch of its first portable microreactor.

Joblaze insights

  • Listed 2 days ago — first seen on Joblaze September 19, 2026. Last confirmed on Radiant's careers page September 21, 2026.
  • Python appears in 9.7% of 465 comparable junior other roles in United States; C++ appears in 4.3% of 465 comparable junior other roles in United States.

Quick facts

What's the tech stack?
Joblaze extracted these technologies from the posting: C++, Python.
What seniority level is this role?
Radiant targets junior candidates for this position.
Is this full-time or contract?
Full-time for this 2027 New Graduate - Software Engineer role at Radiant.

From the original posting

Radiant is seeking a highly motivated Software Engineer to join the team.

Responsibilities:

  • Assist in creating tooling to support a variety of simulation software packages.

  • Contribute to internal software products that support simulation and analysis of simulation results.

Qualifications:

  • BS or MS in Software Engineering, Controls Systems Engineering, or a related discipline.

  • Graduating in December 2026 or Spring 2027.

  • Familiarity with Python, C++, C#, or similar object-oriented programming languages.

  • Basic knowledge of software development practices and version control tools such as Git.

Desired Qualifications:

  • Strong self-motivation and the ability to collaborate effectively in a team environment.

  • Interest in contributing to simulation tools or working on software testing.

  • Familiarity with distributed software development and common design patterns is a plus.

  • A passion for physics, hardware, or electrical engineering is highly encouraged.

Benefits and Perks

  • Stock: Substantial incentive stock plan for all full-time employees.

  • Daily catered lunch. Free snacks and drinks.

  • Flexible PTO policy. Remote workday allocation.

Standard company text repeated across Radiant's postings is omitted here.

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