Lead Software Engineer Java React jobs in Seal Beach

Boeing

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is seeking

Castelion

Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We’re designing, building, and testing next generation long-range stri

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. LEAD SOFTWARE ENGIN

A leading aerospace company is looking for a hybrid intern in Santa Isabel, Puerto Rico. The role includes designing and developing web applications using Python and JavaScript, while gaining exposure to Agile processes. Candidates should be pursuing a Bachelor's degree and must be U.S. citizens. Th

A leading distributor company is seeking a skilled software engineer to develop high-quality applications in a hybrid environment. You will work with modern technologies like React, Java, and Python, optimizing applications for performance and reliability. The ideal candidate has 5+ years of experie

Anduril Industries

A defense technology company is seeking a Full Stack Software Engineer in Irvine, CA. The ideal candidate will develop full-stack solutions for innovative defense systems, focusing on user-facing issues and system integration. Applicants should have 2+ years of React and Go experience, alongside a s

Base pay range $180,000.00/yr - $200,000.00/yr Overview We are seeking a hands-on Lead E-Commerce Developer to set technical direction and guide a team of engineers. This role blends deep technical expertise with strong leadership and mentorship — ideal for someone who thrives in code, sets high sta

A leading healthcare apparel brand is looking for a Backend Software Engineer proficient in Java, Spring Boot, and AWS to support their expanding B2B sales platform. This role emphasizes scalability and reliability while contributing to backend systems for enterprise customers. The ideal candidate w

Optomi

Full-Stack Senior Software Engineer (Java/React/AWS) Optomi in partnership with a leader in the entertainment industry is seeking an experienced Senior Software Engineer to join their Ad Platform Engineering team! This team is fully responsible for building, enhancing and maintaining the high-perfor

Principal Software Engineer (Tech Lead) - Unpublished R&D Product Riot engineers bring deep knowledge of specific technical areas but also value the opportunity to work in a variety of broader domains. We work with both new and current technology, creating innovative solutions to solve complex, larg

Une entreprise technologique internationale recherche un Ingénieur logiciel R&T expérimenté pour rejoindre son équipe d'ingénierie. Le candidat idéal doit posséder une solide expertise en Python, C/C++ et dans le développement d'applications cloud. Avec plus de 9 ans d'expérience et des compétences

A defense development company is seeking a Lead Flight Software Engineer to drive architecture and technical leadership in embedded software development. The ideal candidate has over 7 years of experience in real-time systems and is proficient in C++ or Rust. Responsibilities include defining system

2K

Who We Are 2K is headquartered in Novato, California and is a wholly owned label of Take-Two Interactive Software, Inc. (NASDAQ: TTWO). Founded in 2005, 2K Games is a global video game company, publishing titles developed by some of the most influential game development studios in the world. Our stu

Boeing

Software Systems Engineer (Senior/Lead) Company: The Boeing Company The Boeing Company is looking for multiple Software Systems Engineers (Senior / Lead) to join the Ground Software Engineering team located in El Segundo, CA . This position will focus on supporting the Boeing Defense, Space & Securi

Xsolla

ABOUT US Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the fut

Hang

A tech company specializing in brand loyalty is seeking an experienced front-end developer with a strong background in React and NextJS. As part of the engineering team, you will play a key role in developing applications that optimize user experience. The ideal candidate has over 5 years of experie

A leading aerospace company in Long Beach, CA is seeking a Lead Engineer for their vehicle configuration system. You will architect and manage critical data streams that define flight hardware, ensuring all departments work from a validated configuration. Ideal candidates have over 6 years of softwa

Collins Aerospace

A leading aerospace company in Anaheim is seeking a Senior Principal Software Engineer to develop cutting-edge GNSS navigation systems. The ideal candidate must possess 10+ years of experience in software engineering, particularly in GNSS software development, alongside a strong proficiency in C/C++

An educational institution in Kansas seeks a Senior Software Developer to lead the development of software solutions enhancing educational experiences. The successful candidate will collaborate with teams, drive improvements, and mentor junior developers. Required skills include strong Ruby and Java

Job Summary Seeking a Full Stack technical lead (hands‑on) with 12+ years of experience in Java, Spring Boot, Angular. Microservices, AWS and AI skills to design, develop and maintain scalable cloud‑native backend services and APIs. Job Description Design and develop robust backend services using Ja