Senior & Mid Software Engineer - Onsite, Irvine, CA. X 2 positions

Are you excited by the idea of developing mission-critical software that powers cutting-edge space missions?

A leading space technology company is seeking a Senior Software Engineer to design and build scalable systems that enable satellite operations, mission control, and interplanetary exploration.

This is a full-time, onsite role based in Irvine, CA , perfect for someone passionate about software engineering and space innovation.

Due to the sensitivity of the work, this position requires onsite presence five days a week.

As a Senior Software Engineer, you will:

• Lead the full product development lifecycle, from concept to delivery, while setting the technical direction for the team.
• Mentor and guide engineers, fostering a culture of technical excellence and continuous improvement.
• Architect and develop mission-critical software systems, including Mission Control Systems (MCS) and advanced tools for space operations.
• Build and maintain scalable APIs and tools that enhance operations for subsystems and external customers.
• Collaborate with cross-functional teams to refine and improve software products for evolving mission needs.
• Drive discussions on architecture, design, and code reviews to ensure high-quality, secure, and scalable systems.
• Deliver automation tools and intuitive interfaces to simplify complex workflows for real-world operators.

What You’ll Need:

Minimum Qualifications:

• Bachelor’s Degree in Computer Science, Engineering, Mathematics, or a related technical field (or equivalent practical experience).
• 5+ years of software development experience with a track record of leading projects or teams.
• Expertise in full-stack development and designing, building, and testing complex systems.
• Experience with cloud-native architectures, microservices, and distributed systems.
• Flexibility to be on call and work extended hours for mission-critical operations.
• Eligibility for Secret and/or TS/SCI clearance.

Preferred Skills and Experience:

• Proficiency in Go , or Ruby
• Knowledge of JavaScript/TypeScript .
• Strong background in API development using Echo , FastAPI , Express , or Fastify .
• Expertise in relational databases (e.g., PostgreSQL ) for schema design, complex queries, and performance tuning.
• Advanced knowledge of React or similar front-end frameworks for building maintainable user interfaces.
• Proven experience building and maintaining production-grade systems.

Nice to Haves:

• Experience with Kubernetes and AWS (EC2 , S3 , Batch , Lambda ).
• Familiarity with NoSQL databases like Couchbase , MongoDB , or Cassandra .
• Experience with data engineering and large-scale data pipelines.
• Passion for space exploration with involvement in the space industry or related fields.

What You’ll Get in Return:

• Competitive Salary : $120,000 - $175,000 depending on seniority level
• Health Coverage : Comprehensive medical, dental, and vision plans.
• Retirement Plan : Access to a 401(k) with company matching.
• Paid Time Off : Generous vacation days, personal days, and holidays.
• Professional Development : Opportunities for training, workshops, and courses.
• Inclusive Culture : A diverse and welcoming environment with regular team-building activities.

Are you ready to lead the development of next-generation space technology? Apply now to make a tangible impact on space exploration and help shape the future of interplanetary missions!