Senior Backend Engineer (Python)
Who we are
Nuclearn.ai is a startup technology company delivering solutions to the nuclear and utility industries. We solve meaningful problems using advanced AI and high-quality software, deployed easily and cost-effectively.
Nuclearn's primary product is a web platform that tightly integrates workflow automations, machine learning model deployment, dataset management, and analysis to solve specific problems for our customers in both the nuclear and broader utility industries. The Nuclearn Platform is currently installed and in use at over 48 nuclear reactors in North America, and we are actively working to expand our reach to every nuclear utility in the US and abroad, as well as to other utility sectors.
Position Overview
At Nuclearn, we are seeking a highly motivated and talented Senior Python Backend Engineer with at least 7 years of experience. In this role, you will play a crucial part in shaping the future of our company as we expand our product offering and customer base. If you have a passion for building cutting-edge solutions, thrive in a fast-paced environment, and are eager to make a significant impact in the nuclear and utility industries, this could be the perfect opportunity for you.
You must be a US citizen or permanent resident (e.g. green card holder) to be eligible for this position due to DOE Export Compliance requirements.
What you'll be doing
As a Senior Python Backend Engineer at Nuclearn, you will:
- Lead the design, development, and maintenance of robust and scalable server-side applications and APIs.
- Collaborate with front-end developers to integrate user-facing elements with server-side logic.
- Write clean, maintainable, and efficient code following best practices and coding standards.
- Optimize applications for maximum performance, scalability, and reliability.
- Troubleshoot and resolve complex technical issues in a timely manner.
- Conduct and oversee code reviews to ensure code quality and consistency.
- Mentor and provide guidance to junior developers.
- Stay up-to-date with emerging technologies and industry trends to continuously improve the development process.
- Contribute to the architecture and design decisions of the backend infrastructure.
- Ensure the security and data protection of applications by implementing best practices.
- Drive the adoption of best practices in software engineering and lead by example.
Requirements
- At least a Bachelor's degree in Computer Science or a related field, or equivalent practical experience
- 7+ years of proven experience as a Backend Software Engineer or similar role
- Extensive experience developing backends and application programming interfaces (API) with Python programming language and FastAPI or similar
- Extensive experience with database technologies such as SQL, NoSQL, PostgreSQL, MongoDB, etc. Postgres preferred.
- Deep understanding of RESTful APIs and web services.
- Strong knowledge of containerization and orchestration tools like Docker and Kubernetes.
- Experience with version control systems (e.g., Git).
- Solid understanding of software development methodologies, including Agile/Scrum.
- Excellent problem-solving skills and attention to detail.
- Outstanding communication and collaboration skills.
- A positive attitude, strong work ethic, and eagerness to learn and grow within the company
- Ability to contribute independently within 6 weeks
- Strong problem-solving skills, attention to detail, and an ability to think critically and creatively
- Excellent communication and teamwork skills, with the ability to work both independently and collaboratively
Bonus qualifications (not required, but a plus)
- Experience with cloud platforms such as AWS, Azure, or Google Cloud.
- In-depth knowledge of microservices architecture.
- Prior experience in a leadership or mentorship role within a software development team.
Structure
- Full-time
- Salaried position
- Mon-Fri hybrid work environment (expectation is at least 80% in office)
What you'll love
- Competitive pay, bonus structure and equity
- Opportunity to make a huge impact in a fast-growing company
- Unique opportunity to work for a company applying large language models (LLMs) and other state of the art AI techniques
- Unlimited vacation
- Health Insurance
If you're excited about the opportunity to make a real difference in a rapidly growing company and have the skills and experience we're looking for, we'd love to hear from you. Apply today to join our dynamic team and help us revolutionize the nuclear and utility industries with innovative AI solutions.
Recommended Jobs
Locums Family or Internal Medicine Physician
We are seeking a dedicated and compassionate Locums Family or Internal Medicine Physician to provide care at a Community Health Center in Benson, Arizona. This flexible locums opportunity is ideal for…
Fabricator Partnerships Manager (Stone Fabrication Industry) — Remote
Location Remote (U.S.) Travel required: ~30–50% to countertop fabrication shops, customer markets, and industry events About FreePower FreePower is a fast-growing technology company deliver…
Home Health Aide — Night — Glendale, AZ
Adultcare Assistance Homecare Because we care &##128205; Glendale, AZ 85302 · &##128197; Posted 2026-02-28 · &##127970; Adultcare Assistance Homecare &##128176; Pay: $18.00 – $20.00/hour Night …
Occupational Therapist
Job Title: Occupational Therapist (PRN) - Home Health. Location: North Phoenix/Scottsdale, AZ. Company: Sun Valley Home Healthcare. Empower Patients to Thrive at Home! We’re seeking a s…
Sr. Project Manager - Hyperscale Data Center Construction
Job Details: Sr. Project Manager (Hyperscale Data Center Construction) Join our dynamic team and play a pivotal role in successfully executing integrated delivery projects. As a Mission Critical…
Dental Insurance Claim Processor
Dental Insurance Claim Processor – Full-Time Position We are a thriving dental office committed to exceptional patient care and efficient operations. We’re currently hiring an experienced Insuranc…
Collision Repair Technician
Cutting Edge Collision Center is seeking an experienced Collision Repair Technician to join our team in Tucson, AZ. We are a busy, family-owned and operated collision repair facility that takes pri…
Senior Business Development Representative
Who We Are Arrive Logistics is a leading transportation and technology company in North America, with plans to continue to significantly grow year over year. Our success is a testament to our rema…
Tucson - Cooks & Prep Cooks
NOW HIRING: Cooks & Prep Cooks Do you thrive behind the line? Love the rush of event-based kitchens? Join The Party Staff and bring your culinary skills to a variety of exciting events across the …
Project Manager - HAZMAT Emergency Response
Clean Harbors in Phoenix, AZ is looking for a Field Service Project Manager to join our HAZMAT Emergency Response team. The FSPM is responsible for managing large scale projects at a variety of …