Senior Software Engineer React jobs in Brea

Who you are Bachelor’s degree in Computer Science, or related discipline 6+ years building and operating production backend systems for consumer, commerce, or growth platforms Strong proficiency in Java (Java 17+) and Spring Boot/Spring Cloud (or equivalent backend stack with ability to ramp quickly

Title: Spacecraft Flight Software Engineer Location: Los Angeles Travel: None Salary: $120-200K + Equity (can be flexible for the right person) Why open: business growth with new contract Team: 6-10 Engineers now and growing Bachelor’s or advanced degree in computer science, aerospace engineering Id

Hadrian - Manufacturing the Future Hadrian is building autonomous factories that help aerospace and defense companies manufacture rockets, satellites, jets, and ships up to 10x faster and up to 2x cheaper. By combining advanced software, robotics, and full-stack manufacturing, we are reinventing how

Senior Systems Development Engineer | Hybrid | $151,200 - $204,600 USD annually We're hiring on behalf of a Haystack partner! The Role Lead architecture and design for workforce Identity and Access Management (IAM) solutions serving multiple organizations. Develop and maintain automation systems for

Job ID T2600136 Location Redondo Beach, CA, US Date Posted 2026-03-05 Category Engineering and Sciences Subcategory Systems Engineer Schedule Full-Time Shift Day Job Travel Yes - 10% of the time Minimum Clearance Required TS.SCI_wPoly Clearance Level Must Be Able to Obtain None Potential for Remote

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (

Next generational aerospace & defense company seeking an experienced Principal Flight Software Engineer to join our growing team! This Jobot Job is hosted by: Josh Rabinowitz Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $200,000

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how mi

#WeAreParamount on a mission to unleash the power of content… you in? We’ve got the brands, we’ve got the stars, we’ve got thepowerto achieve our mission to entertain the planet – now all we’re missing is… YOU! Becoming a part of Paramount means joining a team of passionate people who not only recog

Payrate: $55.00- $58.67/hr. Responsibilities: Apply in-depth and broad GNSS navigation algorithms and estimation theory to contribute to the research and development of navigation products and solutions. Design, implement, test and document complex GNSS navigation algorithms using C/C++ for use in e

Location: Torrance, CA Salary: $58.00 USD Hourly - $65.00 USD Hourly Description: Product - Embedded Software Engineer Location: Torrance, CA Duration: 24 months with possible extension Job Description We are seeking a skilled engineer with strong experience in GNSS navigation systems and algorithms

Herndon, Virginia; Seal Beach, California; El Segundo, California; Colorado Springs, Colorado Job ID JR2026502868 Category Security Clearance Role Type Onsite Post Date Apr. 20, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering

Job Number: R0237921 Software Systems Engineer The Opportunity: Are you looking for an opportunity to apply your technical leadership and software engineering expertise to shape the future of national security SATCOM? Do you understand complex mission environments, evolving requirements, and how sof

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how mi

Job Number: R0237921 Software Systems Engineer The Opportunity: Are you looking for an opportunity to apply your technical leadership and software engineering expertise to shape the future of national security SATCOM? Do you understand complex mission environments, evolving requirements, and how sof

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportu

Note : Onsite in Torrance Key emphasis Experience with navigation system/algorithms Must have strong communication skills Embedded programming. Apply in-depth and broad GNSS navigation algorithms and estimation theory to contribute the research and development of navigation products and solutions. D

Maxta is seeking a Full-Stack Software Engineer to support the development of real product systems. This role is suited for someone with solid hands-on project experience, strong execution ability, and the capacity to turn clear product direction into working software. The ideal candidate is comfort

About Thrive Market Thrive Market was founded in 2014 with a mission to make healthy and sustainable living easy and affordable for everyone. As an online, membership-based market, we deliver the highest quality healthy, and sustainable products at member-only prices, while matching every paid membe

Our mission at Skyryse is nothing less than a new era in flight, where fatalities are nearly zero, piloting any aircraft is simple and safe, and the sky is accessible to all. SkyOS, our industry-first universal operating system for flight, provides any airplane or helicopter with a fly-by-wire fligh