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44 software engineer i jobs at 29 companies in El Monte, CA

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
1d
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Software Engineer I/II
Pasadena, California, United States
$88k-$135k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
0+ YOEDegree or equivalent experience in software/engineering fields, 0+ yrs software engineering experience (0–5 yrs depending on level), proficiency in C++/Python, ROS/ROS 2, Linux, Git and CI/CD, hardware integration experience.
C++, Python, ROS, ROS 2, Linux, Git, CI/CD, CAN, CANopen, SpaceWire, MIL-STD-1553, EtherCAT, SPI, I2C, Ethernet, TCP/IP, Modbus, OPC UA, PLC
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1w
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Software Engineer I, Mission Software
Long Beach, California, United States
$111k-$157k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
1+ YOEBachelor's in CS/math/engineering required; 1+ year academic/internship software experience preferred. Experience with full-stack development, APIs, containers, time-series data, and modern web frameworks.
Docker, Kubernetes, React, Next.js, Vue, GraphQL, REST, RPC, Node.js, OAuth, Terraform, Helm, SQL, Monitoring, Observability, Instrumentation
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2w
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Software Engineer I
Los Angeles, California, United States
$91k-$111k/yr HybridFull Time
Los Angeles Capital Management
Los Angeles Capital Management: Quantitative equity management for global institutional investors.
1+ YOEBachelor's in a quantitative field, 1+ year production software experience, strong Python and SQL skills, familiarity with testing and Git, and effective communication.
Python, FastAPI, Pydantic, GitHub Actions, Snowflake, Prefect, Git, SQL, Azure, Docker, Dagster, Airflow
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1mo
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Staff Engineer I - Software Engineer
Westlake Village or Irvine or Dallas
$122k-$151k/yr OnsiteFull Time
Western Alliance Bank
Western Alliance BankNYSE: WAL: National commercial bank providing specialized financial and business solutions.
5+ YOE5+ years software development experience; Bachelor's degree required; proficiency with TypeScript, React, Angular, REST API, Azure/AWS and Azure DevOps; leadership experience, financial services and regulatory knowledge; up to 10% travel.
React, Angular, TypeScript, HTML, CSS, REST API, Azure, AWS, Azure DevOps
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1w
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Reactor Software Engineer I/II
Los Angeles, California, United States
$120k-$160k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
0+ YOEBachelor's degree in CS/EE or related; 0–5 years depending on level; strong Python 3, hardware-integrated software experience, Git, testing, and ability to obtain U.S. export authorizations (ITAR).
Python, asyncio, Git, pytest, MQTT, NATS, DDS, ZeroMQ, gRPC, C, C++, Rust, Linux
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1mo
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Senior Software Engineer I, Fan Based Marketing
Beverly Hills or Los Angeles or United States
$140k-$175k/yr RemoteFull Time
Live Nation Entertainment
Live Nation EntertainmentNYSE: LYV: Sells tickets and produces concerts for live entertainment events.
5+ YOE5+ years software development experience; Bachelor's in CS/Engineering; strong back-end skills with Java, Python, SQL; experience with AWS and Databricks; familiarity with GitHub/GitLab, CI/CD, REST APIs; marketing automation/integrations a plus.
Databricks, Amazon Web Services (AWS), Salesforce Marketing Cloud, GitHub, GitLab, CI/CD, Java, Python, SQL, HTML, CSS
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3w
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Software Developer I
Valencia, California, United States
$93k-$150k/yr OnsiteFull Time
B&B Manufacturing: Manufactures precision machined components and assemblies for aerospace industries.
0+ YOEBachelor's in Computer Science/Information Systems/Software Development, 0-2 years programming or related experience, familiarity with PHP, APIs, ERP, data processing, reporting, and Microsoft 365; strong communication and adherence to ITAR U.S. person requirement.
PHP, APIs, Microsoft 365, ERP, AI tools, databases
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1mo
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Principal Software Engineer I - Distributed Systems - Elasticsearch
United States or Seattle or Los Angeles or San Francisco or New York City
$133k-$211k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
Expertise in distributed systems and consensus algorithms, strong Java/JDK skills, deep algorithms knowledge, experience building/debugging large distributed systems, and managing projects involving multiple engineers.
Java, JDK, Lucene, Netty, Elasticsearch
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1mo
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Principal Embedded Software Engineer
El Segundo, California, United States
$201k-$314k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
8+ YOELead embedded software architecture for I&C systems; 8+ years; onsite in El Segundo; RTOS experience; C/C++.
Zephyr RTOS, NuttX, ThreadX, Embedded C, C++, CMake, Simulink Autocode C++ export
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2w
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Sr. Engineer I - Battery Software
Irvine, California, United States
$125k-$150k/yr OnsiteFull Time
Karma Automotive
Karma Automotive: Manufacturer of luxury electric and range-extended vehicles.
3+ YOEMS/BS in control systems or related,3+ years BMS/high-voltage battery experience,MATLAB/Simulink,ISO 26262 functional safety experience,CAN and MIL/SIL/HIL testing,ECU tooling,valid driver’s license.
MATLAB/Simulink, HIL, SIL, MIL, CAN, Vector CANalyzer, CANOE, Kvaser, AUTOSAR, OBD-II, UDS
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3mo
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MAINTENANCE ENGINEER I - R&M
Manhattan Beach, California, United States
$20-$21/hr OnsiteFull Time
24seven Hotels
24seven Hotels: Manage and operate premium lifestyle and select-service hotel properties.
2+ YOEMaintenance engineer with 2+ years of commercial property or hotel maintenance experience; ability to use maintenance software; strong guest service skills.
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4d
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2026 Raytheon Full Time- Software Engineer I -(Onsite)
El Segundo, California, United States
$63k-$120k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
1+ YOEU.S. citizenship and ability to obtain DoD Secret clearance; Bachelor’s in STEM required; 1+ year embedded software development experience; development in C/C++/Ada; RTOS experience; agile teamwork; strong troubleshooting and communication skills.
C, C++, Ada, UNIX, Linux, Windows, VxWorks
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2w
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Software I&T Engineer , Amazon Leo for Government
Northridge, California, United States
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEUS citizen able to obtain TS/SCI,3+ years professional software development,2+ years design/architecture experience,experience with C#,C++,Java or Perl,Bachelor's degree in CS/Engineering/Math.
C#, C++, Java, Perl, CI/CD
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6d
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Software Engineer I - Front-End Engineer for ArcGIS Enterprise
Redlands, California, United States
$79k-$133k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
1+ YOE1+ years building web applications; strong JavaScript/TypeScript skills; experience with web frameworks, REST, Git, and collaboration in cross-functional teams; BS in CS or related field.
JavaScript, TypeScript, React, Preact, Stencil.js, Vue, Angular, jQuery, Dojo, HTML, DOM, CSS, AJAX, JSON, REST, Git, Nginx, C#, Python, Java, ArcGIS APIs
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1mo
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AI Automation Quality Engineer I - Hybrid
Irvine, California, United States
$69k-$115k/yr HybridAll Commitments Available
Panasonic Avionics Corporation
Panasonic Avionics CorporationTokyo Stock Exchange: 6752: Provides in-flight entertainment and connectivity systems for airlines.
0+ YOEBachelor’s degree in CS/Engineering/Data Science or related technical field; 0–2 years in software, scripting, automation, data analysis, QA; foundational software lifecycle and QA knowledge; strong communication and learning abilities.
Python, Automation frameworks, Data analysis tools
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4d
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Research Engineer (Engineer I) - UAS Hardware & Software
Hawthorne, California, United States
$75k-$85k/yr OnsiteFull Time
Systems Technology Inc
Systems Technology Inc: Provides flight control engineering and specialized human-machine simulation systems.
BSc in engineering, strong C/C++ and/or Python skills, hands-on UAS hardware experience, MATLAB/Simulink familiarity, autopilot firmware and MAVLink knowledge, aerospace industry experience.
C/C++, Python, MATLAB/Simulink, ArduPilot, PX4, MAVLink, HIL, SIL
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3w
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Senior Embedded Software Engineer (Omada Networking)
Irvine, California, United States
$150k-$2000k/yr OnsiteFull Time
TP-Link
TP-Link: Global manufacturer of networking hardware and smart home devices.
7+ YOEBachelor's degree, 7+ years experience, proficiency in C/C++, embedded Linux, socket/TCP/UDP programming, multi-threading, high-performance I/O (epoll), networking (IPv4/IPv6), and Git.
C, C++, Linux, DPDK, VPP, Git, Netfilter, Conntrack, epoll, TCP, UDP, IPv4, IPv6
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1d
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Experienced Hardware Emulation Software Engineer
El Segundo, California, United States
$135k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
3+ YOEBachelor's degree or equivalent,3+ years with real-time simulation development,proficiency in C++,Java,JavaScript,Perl,Python,Visual Basic,experience with hardware-in-the-loop and I/O device programming,and active U.S. Secret security clearance.
C++, Java, JavaScript, Perl, Python, Visual Basic, GitLab, Bitbucket, VME, PCIe
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4w
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Sales Engineer I / Software QA Engineer
Rancho Santa Margarita, California, United States
$30-$35/hr HybridFull Time
Melissa
Melissa: Provides global address, identity, and contact data quality solutions.
Bachelor's in CS or coding bootcamp, proficiency in at least one major programming language, QA test writing and automation, technical troubleshooting, client presentations, occasional travel to trade shows; new grads encouraged.
SQL, Microsoft Excel, Docker, Kubernetes, RESTful services, BASH, PowerShell, Jira, Confluence, Git, Grafana, Tableau, Power BI
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1mo
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AI Engineer I
United States or Los Angeles
$90k-$119k/yr RemoteFull Time
WelbeHealth
WelbeHealth: Provides integrated medical and social care for vulnerable seniors.
Bachelor's in CS/DS/SE required. Working Python skills, familiarity with LLMs, embeddings, RAG, prompt engineering, vector DBs, cloud platforms, Git, and basic AI/ML concepts; eager to learn.
OpenAI, Anthropic Claude, Google Gemini, Python, Microsoft Azure, AWS, Google Cloud Platform, Pinecone, Weaviate, Chroma, LangChain, LangGraph, Git, Docker
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