HiringCafe
Join our community

148 software integration engineer jobs at 58 companies in Temecula, CA

1w
Save
Mark Applied
Hide
Software Integration Test Engineer -SCADA
Irvine or Houston
$65k-$105k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
2+ YOE2+ years testing software integrations or enterprise/industrial applications; REST API and OPC UA familiarity; basic power systems understanding; strong troubleshooting and communication; U.S. work authorization required.
Postman, Swagger, Insomnia, OPC UA, Wireshark, Fiddler, JSON, XML, SQL, Python, PowerShell, Jira, REST APIs, OAuth
Job PostingView all
3w
Save
Mark Applied
Hide
Software Integration Engineer, ADAS
Garden Grove, California, United States
$120k-$180k/yr OnsiteFull Time
Harbinger
Harbinger: Produces electric chassis platforms for medium-duty commercial transport vehicles.
Significant firmware and embedded systems experience with microcontrollers; proficiency in C/C++, Python, Embedded Linux, automotive networking (CAN, CAN FD, Automotive Ethernet, SOME/IP), diagnostics (UDS, DTCs, XCP), performance profiling, and system-level debugging.
C/C++, Python, Embedded Linux, ROS2, DDS, MCAP, ROS bag, Git, Wireshark, CANoe, CANalyzer, GDB, tcpdump, SOME/IP, DoIP, UDP, TCP, CAN, CAN FD, Automotive Ethernet, UDS, DTCs, XCP, CI/CD, SIL, HIL
Job PostingView all
2w
Save
Mark Applied
Hide
Autonomy Integration Software Engineer
Poway, California, United States
$140k-$175k/yr FieldFull Time
Applied Intuition
Applied Intuition: Developing software and simulation infrastructure for autonomous vehicles.
5+ YOEMS/PhD in robotics/CS or 5+ years experience, proficiency with Linux, Python and/or C++, experience with robotic systems and sensors, CI/CD tooling, knowledge of inter-vehicle communication protocols, U.S. citizenship and ability to obtain security clearance.
Linux, Python, C++, PX4, ROS, Jenkins, GitLab, ROS2, DDS, UDP
Job PostingView all
2d
Save
Mark Applied
Hide
Senior Software Engineer, Sensor Integration
Irvine, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years integrating or developing remote sensing systems; strong engineering background (CS, Software Engineering, Math, or Physics); proficiency in C++ and Rust; experience with large data processing; eligible for U.S. Secret clearance.
C++, Rust, Lattice OS
Job PostingView all
1mo
Save
Mark Applied
Hide
Lead Software Integration & Test Engineer
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$170k-$220k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
8+ YOEAbility to obtain Top Secret clearance, Bachelor's in CS or related with 8+ years experience, strong modern C++ skills, multi-threading and performance optimization, test/integration experience, GitLab and CI/CD familiarity, leadership and mentoring ability.
C++, GitLab, CI/CD, DevSecOps, GPU, RDMA
Job PostingView all
2mo
Save
Mark Applied
Hide
Staff Integration & Test Software Engineer
Irvine or United States
$171k-$214k/yr HybridFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: Joint venture focused on software-defined vehicles and embedded systems.
8+ YOE8+ years Python and embedded software experience; strong QA and testing expertise; CI/CD familiarity; good communication; fast-paced work mindset.
Python, pytest, GitLab CI, Embedded software, Firmware testing
Job PostingView all
1w
Save
Mark Applied
Hide
Software Developer
Poway, California, United States
$106k-$190k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
8+ YOERequires advanced software engineering experience for complex integrated systems, ability to lead/mentor, support integration and releases, and obtain DoD security clearance.
Job PostingView all
2mo
Save
Mark Applied
Hide
Sr. Electrical Integration Engineer
Irvine or Long Beach
$135k-$155k/yr OnsiteFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
6+ YOEBS in Electrical, Computer, or Mechanical Engineering; 6+ yrs in complex electrical systems; 5+ yrs in mass production; DFM in automotive/high-volume; SDLC for networking/software; strong teamwork and problem-solving.
Electrical Engineering Tools, Embedded Software
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Engineer (Range Systems)
Corona, California, United States
$115k-$150k/yr HybridFull Time
Saalex
Saalex: Provides engineering, IT, and mission support for defense agencies.
7+ YOE7+ years in systems/software engineering; experience with hardware/software integration; proficiency in C++, Java, Python, or C#; DoD or defense program exposure is a plus.
C++, Java, Python, C#, TCP/IP
Job PostingView all
3w
Save
Mark Applied
Hide
CONNECTIVITY SOFTWARE ENGINEER
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
Vensure Employer Solutions: Comprehensive HR, payroll, and benefits services for business employers.
15+ YOEBachelor's in CS/Software Engineering, 15+ years in embedded/networked software, strong C/C++, Python, JavaScript, HTML, GoLang skills; experience in software integration, system validation, HW-SW interfaces, SDLC and unit testing; strong problem-solving and communication.
C/C++, Python, JavaScript, HTML, GoLang
Job PostingView all
1w
Save
Mark Applied
Hide
Software Developer - Automation Solutions
San Juan Capistrano or Midvale or Dallas or San Antonio
$125k-$155k/yr HybridFull Time
Ensign Services
Ensign ServicesNASDAQ: ENSG: Provides administrative and clinical support to post-acute healthcare facilities.
5+ YOE5+ years software development or automation engineering experience; proficiency with Python/Node.js, BPM and low-code tools, AWS, data integration, Agile; bachelor's degree or equivalent.
Python, Node.js, Appian, Mendix, OutSystems, AWS, Azure Fabric, SQL Server, S3, RedShift
Job PostingView all
3w
Save
Mark Applied
Hide
Software Developer Supervisor
Poway, California, United States
$106k-$190k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
6+ YOEBachelor's (or higher) in CS or related, 6+ years software development experience (reduced with advanced degree), ability to obtain DoD Secret clearance, supervisory experience, experience with complex integrated/real-time systems and software lifecycle.
Python
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Engineer Lead (Hybrid)
Santa Ana, California, United States
$173k-$199k/yr HybridFull Time
First American Financial
First American FinancialNYSE: FAF: Provides title insurance and settlement services for real estate.
8+ YOE8+ years software engineering with leadership, deep database design, full-stack development, AI/ML integration, document processing, workflow design, cross-functional leadership, and cloud experience.
Python, FastAPI, React, Next.js, PostgreSQL, Docker, Kubernetes, OpenTelemetry, LangChain, Vector databases, Cloud platforms (GCP, AWS, Azure)
Job PostingView all
4d
Save
Mark Applied
Hide
Software Quality Engineer/ Prin Software Quality Engineer
Palmdale or Rancho Bernardo
$83k-$146k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEDegree in CS or related STEM with 2–5+ years relevant software development/integration experience; knowledge of Agile/Waterfall/Spiral, C/C++, Java, Python; metrics collection, process/product evaluation; Top-Secret clearance required.
C, C++, Java, Python, Atlassian, Git, Confluence
Job PostingView all
3w
Save
Mark Applied
Hide
Staff Software Engineer-Enterprise Tech
Irvine or United States
$180k-$231k/yr RemoteFull Time
Turion Space
Turion Space: Builds spacecraft for orbital debris removal and satellite servicing.
7+ YOEBachelor's degree or equivalent, 7+ years software development experience, full‑stack and distributed systems expertise, leadership experience, cloud-native and AI/LLM integration experience.
Go, Python, JavaScript/TypeScript, LLMs, RAG, PostgreSQL, Snowflake, React, Kubernetes, Azure, AWS
Job PostingView all
3mo
Save
Mark Applied
Hide
Engineering - Data Platform - Senior Software Engineer
Carlsbad, California, United States
OnsiteFull Time
LightBox
LightBox: Providing data and workflow solutions for commercial real estate.
6+ YOE6+ years of software engineering; production API/microservice experience; Python/TypeScript; cloud (AWS/GCP); containers; CI/CD; developer tooling; LLM integration patterns.
Python, TypeScript, Node.js, AWS, GCP, Docker, Kubernetes, CI/CD, APIs, Microservices, OpenAI, LiteLLM, OpenRoute, AWS BedRock
Job PostingView all
2d
Save
Mark Applied
Hide
Senior Software Engineer (MCP Servers)
Irvine or Dallas
$129k-$160k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
5+ YOEBachelor's degree or equivalent experience,5+ years software development,proficiency in Python,JavaScript/Node.js,Java,API and AI integration experience with MCP and Apigee X,API security and CI/CD experience.
MCP, Apigee X, Apigee XT, MCP Inspector, Python, JavaScript, Node.js, Java, HTTP, gRPC, WebSocket, OAuth, JSON Web Tokens (JWT), Spike Arrest, OpenAPI, Jenkins, Git, Maven, Apigee Analytics, Google Authentication
Job PostingView all
2w
Save
Mark Applied
Hide
Senior Software Developer - EDI
Oceanside, California, United States
$142k-$171k/yr OnsiteFull Time
MagnaFlow
MagnaFlow: Designs and manufactures automotive performance exhaust and suspension systems.
B.S. in Computer Science or Engineering; strong experience with system integrations/APIs (REST, SOAP), EDI standards (ANSI X12, EDIFACT), middleware/integration platforms, scripting (C#, Python, PowerShell), ERP integrations (IFS, Epicor, SAP), and EDI/VAN onboarding.
REST, SOAP, ANSI X12, EDIFACT, APIs, C#, Python, PowerShell, IFS, Epicor, SAP, VAN
Job PostingView all
1w
Save
Mark Applied
Hide
Software Developer (Salesforce)
Irvine, California, United States
$100k-$155k/yr HybridFull Time
Hyundai Capital
Hyundai Capital: Provides automotive financing and insurance services for vehicle customers.
5+ YOE5–7 years Salesforce development experience; strong Apex, Flow, Salesforce customization, integrations, APIs, asynchronous processing, and CI/CD; bachelor\u0002s degree preferred.
Salesforce, Apex, Flow, APIs, CI/CD
Job PostingView all
2w
Save
Mark Applied
Hide
Robotics Engineer, Humanoid System Integration
Irvine, California, United States
OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
Hands-on experience integrating humanoid hardware and software, strong C++ and Python on Linux, ROS/ROS2 experience, hardware bring-up, diagnostics, and test development; MS/PhD preferred (BS considered).
C++, Python, Linux, ROS, ROS2
Job PostingView all

Explore Jobs

Expand Your Job Search