38 application integration engineer jobs at 26 companies in Bonsall, CA
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Application Integration Engineer
Irvine or Palo Alto
$95k-$115k/yr OnsiteFull Time
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
1mo
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Building Controls Application Engineer
San Diego or Dallas or Chicago or Waco or Boston or Ashburn or Houston or Lehi or Denver
$120k-$130k/yr HybridFull Time
10+ YOE10+ years engineering experience, 5+ years BMS application development; DDC and PLC programming, BACnet/Modbus/Ethernet-IP integrations, Niagara (Niagara N4), Ignition, Wonderware, Distech, networking knowledge, and Microsoft Office proficiency.
BMS, SCADA, DDC, PLC, BACnet, Modbus, Niagara, Niagara N4, Ignition, Wonderware, Distech, Ethernet/IP, SNMP, MQTT, Microsoft Office
2mo
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Application & Systems Engineer (Los Angeles, CA, US)
Los Angeles or San Diego
$110k-$150k/yr RemoteFull Time
3+ YOEBachelor's in CS/Engineering, 3+ years application/systems engineering, strong Python, REST API/JSON/OAuth experience, test automation and CI/CD, familiarity with access control protocols (OSDP, Wiegand), and mobile wallet integrations.
Python, REST API, JSON, OAuth, SDKs, Apple Wallet, Google Wallet, NFC, BLE, OSDP, Wiegand, CI/CD
3d
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Senior Field Application Engineer - Houston, TX
Houston or Irvine or United States
$80k-$130k/yr OnsiteFull Time
5+ YOEBachelor's degree in a technical discipline, 5+ years in robotics or field engineering, complex deployment leadership, troubleshooting, system integration, communication, project management, and up to 30% travel.
Python, C++, ROS/ROS2, Linux, networking, sensors, perception systems, fleet management systems
1mo
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Senior Electrical Integration Engineer, High Speed Air Vehicle
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Bachelor's in Electrical or Mechanical Engineering required; proficiency designing electrical harnessing for rugged/aerospace applications, familiarity with CAN, Ethernet, RS422, RS232, MIL-STD-1553, strong communication skills, and eligibility to obtain U.S. Secret clearance. Siemens Capital experience preferred.
CAN, Ethernet, RS422, RS232, MIL-STD-1553, Siemens Capital, FPGA, PCB assemblies
1mo
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Software Integration Test Engineer -SCADA
Irvine or Houston
$65k-$105k/yr HybridFull Time
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
1w
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Senior Application Security Engineer
Irvine or North Chicago
$110k-$209k/yr HybridFull Time
5+ YOEExperience in application security, implementing and supporting SAST/DAST/IAST/SCA, CI/CD integration, cloud (AWS/Azure), IaC (Terraform/CloudFormation); strong secure coding knowledge (Java, Node.js); effective communicator.
SAST, DAST, IAST, SCA, CI/CD, AWS, Azure, Terraform, CloudFormation, Snyk, Endor Labs, Python
1w
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Product Acceptance Test & Integration Engineer
Seattle or Carlsbad
$121k-$190k/yr OnsiteFull Time
4+ YOEBachelor's or equivalent,4+ years in test/integration/QA or field applications,experience with IFC/IFE/SATCOM and GM40/Honeywell JetWave preferred,IP networking,Linux,Wireshark,Jira/Confluence.
Wireshark, Atlassian Jira, Confluence, Python, Robot Framework, Selenium, PyTest, Docker, Kubernetes, CI/CD, Claude Code, GitHub Copilot, Honeywell JetWave, GM40, Linux, ARINC 429, ARINC 791, ARINC 792
1w
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Customer Software Application Engineer
San Diego, California, United States
$130k-$180k/yr OnsiteFull Time
2+ YOE2+ years technical experience, strong Python proficiency, troubleshooting and hardware/software integration experience, customer-facing communication and technical writing skills, networking familiarity, must be U.S. person eligible to work.
Python, Linux, bash, SSH, SCP, RS-485, RS-232, CAN, Ethernet, TCP, UDP
2mo
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Systems Engineer II
San Diego, California, United States
$112k-$141k/yr HybridFull Time
3+ YOEBachelor's in engineering and 3 years' experience integrating network OS, applications, and hardware; supports systems development lifecycle, documentation, and cross-functional coordination.
AI/ML, MBSE, Modeling & Simulation
1w
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Senior Test Engineer
San Diego, California, United States
$140k-$220k/yr OnsiteFull Time
8+ YOEDesign and execute test plans/procedures, support integration and system verification for space-ground cloud applications; BA in engineering, 8+ years experience, Top Secret/SCI clearance, strong systems engineering and communication skills.
Jenkins, Docker, Postman, GitHub, GitLab, Java, XML, JSON, SQL, Javascript, AWS, C2S
2mo
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Sr. Engineer, Vehicle Applications
Riverside, California, United States
$110k-$130k/yr OnsiteFull Time
5+ YOELead integration of customer configurations; analyze specs; generate and review engineering docs. 5+ years in manufacturing/transportation. Bachelor's inMechanical or Electrical Eng.
SolidWorks, PLM, 3D CAD
2mo
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Field Solutions Engineer - Solar
Irvine, California, United States
$90k-$135k/yr FieldFull Time
5+ YOE5+ years in field application engineering or technical support; strong experience with off-grid solar power systems, DC power, MPPT charge controllers, CCTV/IoT integration, network configuration, travel to customer sites, and technical communication.
off-grid solar power systems, DC power systems, MPPT charge controllers, CCTV, IoT, video management software
3mo
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EE Firmware and Applications Engineer
San Diego, California, United States
OnsiteFull Time
5+ YOEMinimum 5 years in firmware development and application support for complex mechatronic systems; Bachelor's in CE/EE; strong C/C++; MCU/RTOS; hardware-software integration; travel readiness.
C, C++, ARM Cortex-M, RTOS, GIT, SVN, UART, SPI, I2C, CAN, EtherCAT, JTAG, Logic analyzers, Oscilloscope, Thermal systems, Motion control
2w
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Staff Systems Engineer
Carlsbad, California, United States
$134k-$175k/yr OnsiteFull Time
3+ YOEExperience validating ASICs for optical modules and data center applications, high-speed serial interfaces and re-timer design, signal integrity and DSP expertise, test automation, PCB/simulation (ADS, Cadence, Matlab), BS/MS/PhD with relevant years of experience.
ADS, Cadence, Matlab, PCIe, Ethernet, SerDes
3w
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South 8 Technologies: Battery Pack Applications Engineer
San Diego, California, United States
$115k-$130k/yr RemoteFull Time
5+ YOEBachelor's/Master's in engineering,5+ years battery pack design and validation experience,hands-on prototyping,knowledge of cell behavior,thermal management,BMS integration,and safety;strong communication skills.
1mo
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Sr Platform Engineer II- Copilot Studio
Charlotte or Newport Beach
$168k-$205k/yr HybridFull Time
8+ YOE8+ years in application development/automation/AI or low-code solutions. Hands-on Microsoft Copilot Studio experience, Power Platform (Power Automate, Power Apps), enterprise integrations, SDLC/governance, testing, and strong communication and leadership skills.
Microsoft Copilot Studio, Power Platform, Microsoft Power Automate, Microsoft Power Apps, Azure OpenAI
1mo
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Sr. Engineer, AI Platforms
San Diego, California, United States
$111k-$167k/yr OnsiteFull Time
2+ YOEBachelor's in CS/Engineering (or higher) and 2+ years software engineering experience; proficiency with C/C++/Java/Python; experience building full‑stack and LLM-integrated applications preferred.
C, C++, Java, Python, C#.NET, JavaScript, TypeScript, React.js, Angular, Node.js, HTML, CSS, VS Code, Elasticsearch, Docker, Kubernetes
1mo
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Intapp Applications Engineer
Los Angeles or Boston or Tampa or New York or Orange County or Sacramento or Washington, D.C. or Chicago or San Diego or San Francisco or Albany
$140k-$170k/yr OnsiteFull Time
7+ YOE7+ years IT experience (5+ in enterprise application admin); hands-on Intapp Conflicts/Open/Walls/Workspaces and Integration Builder experience; SQL/SQL Server, API/REST/SOAP, Microsoft Azure, Azure AD, Microsoft 365; SDLC and stakeholder communication skills.
Intapp Open, Intapp Conflicts, Intapp Walls, Intapp Terms, Intapp Integration Builder, Intapp Workspaces, Elite 3E, iManage, SQL Server, SSRS, REST, SOAP, FTP, Microsoft Azure, Azure Active Directory, Microsoft 365, Confluence, JIRA, Azure DevOps, ServiceNow, Cherwell
3w
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Senior Salesforce Developer – Enterprise Applications
Irvine or San Francisco or Santa Clara
OnsiteFull Time
10+ YOEBachelor's in CS or related, 10+ years software development, 6+ years Salesforce Apex/LWC, NetSuite integration experience, REST/SOAP/GraphQL, CI/CD with SFDX and GitHub, AI and DevOps exposure.
Apex, LWC, JavaScript, SOQL, SOSL, Flows, Platform Events, NetSuite, AWS, REST, SOAP, GraphQL, Boomi, MuleSoft, Informatica, SFDX, GitHub, GitHub Actions, PMD, Salesforce Einstein, Agentforce, AWS Lambda, API Gateway, S3, SQS, SQL, NoSQL, OAuth, Named Credentials
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