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159 software integration engineer jobs at 73 companies in Lake Elsinore, CA

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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
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1mo
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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
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1mo
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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
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2mo
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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
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3mo
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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
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6d
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GIS Integration Developer
Norcross or San Francisco or Irvine or Plano or New York City or Atlanta
OnsiteFull Time
Computacenter
ComputacenterLondon Stock Exchange: CCC: Independent provider of IT infrastructure and digital transformation services.
Requires SAP PI, SAP BTP Integration Suite, SQL, XSLT, XQuery, XPath, Groovy, XML, JSON, integration standards, middleware, and software development knowledge; U.S. work authorization required.
SAP PI, SAP BTP Integration Suite, SQL, XSLT, XQuery, XPath, Groovy, EDI EDIFACT, ANSI X12, cXML, xCBL, XML, SuccessFactors, SAP ECC, IDOC, ABAP, VB, C++, PowerShell, JSON, Microsoft Office, Microsoft Teams, ITIL
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2mo
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Vehicle Integration and Software Test Lead
Long Beach, California, United States
$167k-$317k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
7+ YOEBachelor's in engineering/CS/EE, 7+ years in automotive software/vehicle integration/systems engineering, experience with CAN/LIN/Ethernet, diagnostics and flashing, hands-on troubleshooting, test plan development, and strong cross-functional communication.
CAN, LIN, Ethernet, A2L, XCP/ATI, OTA, ISO 26262, FMVSS, ACC2
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3mo
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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
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1w
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Senior Software Engineer - Salesforce
Santa Ana, California, United States
$129k-$172k/yr RemoteFull Time
First American Financial
First American FinancialNYSE: FAF: Provides title insurance and settlement services for real estate.
7+ YOE7+ years software engineering experience delivering Salesforce enterprise solutions; proficiency with LWC, Apex, integrations, APIs, CI/CD, and AI-enabled Salesforce capabilities.
Salesforce Financial Services Cloud, Sales Cloud, Service Cloud, Data360, Agentforce, Lightning Web Components (LWC), Apex, REST, SOAP, CI/CD
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2w
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Senior Associate- Software Engineer
Irvine or Englewood
$110k-$150k/yr OnsiteFull Time
Redwood Trust
Redwood TrustNYSE: RWT: Provides residential and commercial mortgage financing and investment services.
5+ YOEBachelor's degree,5+ years software engineering or fintech experience,strong Python and SQL,Azure and REST API integration experience,ETL and data quality skills,Git/CI-CD and Agile,ability to integrate vendor financial platforms.
Python, SQL, Microsoft Azure, Azure Functions, Azure Container Apps, Azure Kubernetes Service (AKS), Azure API Management (APIM), Azure Storage, Microsoft Entra ID (Azure AD), Managed Identities, Azure Key Vault, REST APIs, JSON, XML, SQL Server, Azure SQL Database, Bloomberg TOMS, Bloomberg MARS, Workday Financials, TPG Accounting Subledger, FIS Integrity, Git, CI/CD, Agile, ETL
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2mo
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Senior Software Engineer
Huntington Beach, California, United States
$145k-$185k/yr OnsiteFull Time
Volund Manufacturing
Volund Manufacturing: Designs and manufactures jet engines for defense and aerospace.
3+ YOE3+ years professional software engineering; full-stack experience across frontend, backend, and infrastructure; experience with Go, React + TypeScript, cloud (Azure), Kubernetes and Terraform; familiarity with Teamcenter/Odoo integrations and security/compliance (ITAR, CMMC, NIST). Must be a U.S. person.
Vorion, Teamcenter, Odoo, React, TypeScript, Go, TanStack Query, RxJS, Redis, Kubernetes, Docker, Terraform, Azure, CI/CD pipelines, ITAR, EAR, CMMC, NIST SP 800-171, DFARS
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1w
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Application Integration Engineer
Irvine or Palo Alto
$95k-$115k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
1+ YOEExperience with AWS services, middleware (Boomi/MuleSoft/Workato), Java/Python/Node.js, microservices and API design, ETL, industry protocols, Airflow/Step Functions, GitLab, and strong communication skills.
S3, Lambda, Glue, EKS, API Gateway, EC2, Kafka, Dell Boomi, Workato, Mulesoft, Java, Python, Node.js, REST, SFTP, HTTPS, SMTP, Amazon Bedrock, OpenAI, Airflow, AWS Step Functions, GitLab, CloudFormation, Terraform, Terragrunt
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1mo
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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
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2d
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Lead Software Engineer Mobile App
Eagan or Frisco or New York City or San Francisco or Los Angeles or Irvine or McLean or Washington
$118k-$220k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
7+ YOERequires 7+ years of software engineering experience, deep iOS or Android development, mobile architecture leadership, production app delivery, cloud API integration, mentoring, and strong technical communication.
Swift, SwiftUI, Kotlin, Jetpack Compose, React Native, Flutter, OAuth, SSO, MDM, CI/CD
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3w
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Senior Software Developer, Automation
Temecula, California, United States
$150k-$170k/yr OnsiteFull Time
FFF Enterprises
FFF Enterprises: Distributes specialty biopharmaceuticals and manages critical healthcare inventory.
5+ YOEBachelor's in CS or related, or 7+ years experience; 5+ years software development and systems integration; experience with automation, SAP EWM/WMS integrations, CI/CD, and on-call support.
Go (Golang), Python, C#, Java, SQL Server, PostgreSQL, MySQL, HTML, CSS, Go Templates, Jenkins, GitLab CI, Azure DevOps, Linux, Ubuntu, Windows, Docker, Kubernetes, AWS, Azure, GCP, RabbitMQ, Kafka, MQTT, Prometheus, Grafana, ELK/EFK, JIRA, Confluence, Git, SAP EWM, SAP WMS, PLCs, Allen-Bradley, Siemens
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1w
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Software Engineer, Mission Autonomy
Huntington Beach, California, United States
$130k-$230k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
3+ YOEStrong C++ and Python skills, Linux production experience, autonomy/robotics or aerospace software experience, mission-planning and decision-making expertise, system-level debugging and integration skills.
C++, Python, Linux, Rust
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3mo
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Software Engineer II
City of Industry, California, United States
$90k-$130k/yr OnsiteFull Time
Equus Compute Solutions
Equus Compute Solutions: Designs and manufactures custom computer servers and storage systems.
3+ YOEBachelor's in computer engineering or computer science; 3-5 years Linux, API development/integration; experience with C, Go, Node.js, Python; production Linux experience; manufacturing/tech product development preferred.
Kubernetes, Docker, Puppet, Chef, Ansible, GitLab, Jira, Azure DevOps, PostgreSQL, JSON, HTML, C, Go, Node.js, Python, Linux
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4w
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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
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1mo
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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
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1mo
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Software Engineer 2 - Salesforce Developer
Brea or Minneapolis or Cincinnati
$111k-$131k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
3+ YOEBachelor's degree or equivalent experience, 3+ years relevant experience, strong Salesforce platform skills (Apex, Visualforce, Lightning), API integration experience, agile/DevOps familiarity, full‑stack development and code quality focus.
Salesforce, Apex, Visualforce, Lightning Component Framework, APIs, web services
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