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23 application integration engineer jobs at 19 companies in Lancaster, CA

3w
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Staff Integration & Application Developer
Austin or Los Angeles County
$137k-$188k/yr OnsiteFull Time
Procore
ProcoreNYSE: PCOR: Cloud-based construction management software for projects and teams.
7+ YOE7+ years in integration engineering for finance/SaaS; expert Workato experience, strong Python or JavaScript, SQL, REST/SOAP/Webhooks; finance domain knowledge; architecture, governance, and AI-assisted development experience.
Workato, Workato AI Agents, MuleSoft, Boomi, SnapLogic, NetSuite, Salesforce, Zuora, Certinia, Coupa, Zip, Python, JavaScript, SQL, REST, SOAP, Webhooks, Jira
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1mo
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
Kirkland & Ellis
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
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1mo
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Senior Application Security Engineer
New York or Los Angeles or San Francisco
$165k-$190k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
Production Python experience, significant hands-on application security experience, threat modeling, building security tooling/automation, familiarity with AWS and Kubernetes, and SAST/DAST/SCA/CI-CD integration.
Python, Java, Rust, AWS, Kubernetes, OWASP Top 10, API Security Top 10, ASVS, SPVS, AISVS, SAST, DAST, SCA, CI/CD
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1mo
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People Application Developer
Los Angeles or Palo Alto or Bellevue or Santa Monica
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
3+ YOEBachelor's in Computer Science or equivalent experience; 3+ years with Node.js, TypeScript, and/or Google Cloud Platform; experience with Workday integrations, backend services, databases, CI/CD, and AI/LLM integrations.
Node.js, TypeScript, Google Cloud Platform (GCP), Workday, LLM APIs, AI services, Java, Python, SQL, NoSQL, React, Vue.js, Angular, Jira, Confluence, Slack, CI/CD, containerization, RESTful APIs, webhooks
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1mo
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People Application Developer
Los Angeles or Palo Alto or Bellevue or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
3+ YOE3+ years experience with Node.js, TypeScript, and/or Google Cloud Platform; Bachelor's in Computer Science or equivalent; experience with Workday integrations, LLM/AI integration, API/middleware design, databases, CI/CD and cloud deployments.
Node.js, TypeScript, Google Cloud Platform (GCP), Java, Python, SQL, NoSQL, JavaScript, React, Vue.js, Angular, Workday, Jira, Confluence, Slack, LLM APIs, CI/CD
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4w
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Senior Clinical Systems Engineer (Medical Device Integration) - Hybrid
Los Angeles, California, United States
$105k-$153k/yr HybridFull Time
Cedars-Sinai
Cedars-Sinai: Provides academic medical care, specialized treatment, and biomedical research.
7+ YOE7+ years developing/managing clinical technology, 4+ years Dev/Ops, bachelor in CS or biomedical/clinical engineering, experience with HL7 and network protocols, application platform administration, 24x7 support and HIPAA compliance; must live or relocate to Los Angeles area.
HL7, TCP/IP, FTP, Secure FTP, SSH, SMTP, HTTP, DNS, WINS, Active Directory, UNIX, APIs, EIS
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1mo
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Applications Engineer - Level 2
Fort Worth or Palmdale
$67k-$133k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
U.S. citizen able to obtain a Secret clearance; experience with Apriso, MES/ERP/PLM integration, technical requirements generation, customer support, and strong communication skills; STEM degree preferred.
Apriso, ERP, PLM, Manufacturing Execution System (MES), Microsoft Office
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Applications Engineer - Financial Systems
Kansas City or Atlanta or New York or Chicago or Los Angeles or Washington or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or St. Louis or Wilmington
$130k-$150k/yr RemoteFull Time
Polsinelli
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
Experience supporting legal finance applications (Elite 3E or similar), strong SQL and BI skills, integrations, and cross-functional collaboration.
Elite 3E, Aderant Expert, Aderant Sierra, Bo​omi, BizTalk, SQL, Power BI, SSRS, Chrome River/Emburse, ClientPay/LawPay, ALP Imaging, Clocktimizer, Xcelerate, e-billing platforms, XML, CSV, APIs
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Consultant - Enterprise Application S 4A
Arizona or Los Angeles or United States
$50k-$63k/yr RemoteFull Time
Genpact
GenpactNYSE: G: Provides business process management and digital transformation services.
Develop scalable Java 8+ microservices with Spring Boot, build Angular 13+ front ends, write unit/integration tests (J Unit), implement CI/CD with Github/Circle CI/Jenkins, work in Agile teams. Bachelor's in CS/CE/IT or Master's in Software Engineering preferred.
Java 8+, Spring Boot, Angular 13+, J Unit, Github, Circle CI, Jenkins, Microservices
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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
Manatt
Manatt: Provides legal, public advocacy, and business strategy consulting services.
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
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1mo
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AI Solutions Engineer
Santa Clarita, California, United States
$155k-$161k/yr HybridFull Time
HuMannity Medtec
HuMannity Medtec: Developing innovative medical technologies for unmet patient needs.
5+ YOEBachelor's degree and 5+ years working with machine learning/deep learning; experience with API integrations, workflow and document automation, generative AI, building business applications, strong problem solving and stakeholder communication.
Microsoft 365, Power Platform, Microsoft Excel, docx
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2w
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Senior Software Engineer, Frontend
Calabasas, California, United States
$120k-$145k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
5+ YOE5+ years building web applications with React and Next.js, strong TypeScript, frontend performance, accessibility, REST/GraphQL integration, Builder.io experience, and ability to mentor junior developers. Bachelor's degree or equivalent experience.
React, Next.js, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, CSS Modules, styled components, Emotion, Builder.io, REST, GraphQL, Jest, React Testing Library, Cypress, Playwright, Git, GitHub, Vercel, Netlify, AWS, Azure, Lighthouse, Chrome DevTools, Web Vitals, Microsoft Office
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3mo
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Senior Applications Developer
Pasadena, California, United States
OnsiteFull Time
Caltech
Caltech: Provides university-level education and scientific research services.
5+ YOE5+ years in an Oracle-centric environment; strong experience with EBS, APEX, OAC, ODI, PL/SQL; REST/SOAP integrations; data warehousing; cloud migrations.
Oracle E-Business Suite, Oracle APEX, Oracle Analytics Cloud, Oracle Data Integrator, PL/SQL, REST, SOAP, Oracle Visual Builder, Oracle Forms, Git, Excel, Word, PowerPoint, Visio
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1mo
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Senior Software Engineer - Platform and Infrastructure
Glendale or Seattle or Bristol
$142k-$199k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOEBachelor's in computer science or related field, 5+ years technical experience, hands-on ML and production-grade software development, API integration, defensive application design, and strong technical communication.
Kinesis, Dynamo, ElastiCache, Lambda, S3, ECS, Aurora, Bedrock, JavaScript, TypeScript, Swift, Kotlin, Terraform, CloudFormation, CloudWatch, Datadog
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1mo
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IT Developer, Advisor (Rosemead, CA, US, 91770-3714)
Rosemead, California, United States
HybridFull Time
Edison International
Edison InternationalNYSE: EIX: Generating and distributing electricity to customers in Southern California.
7+ YOEMinimum 7+ years IT development experience with SDLC knowledge; ability to design, build, troubleshoot, and implement cross-platform applications, automations, and integrations; familiarity with Agile/DevOps practices and translating business requirements.
Microsoft Power BI, SQL, Microsoft Power Apps, Microsoft Power Automate, Microsoft SharePoint, Python, Visual Basic
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2mo
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Senior Associate - Business Consulting
Atlanta or Dallas or Los Angeles or Seattle or United States
$117k-$148k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
5+ YOEBachelor's or equivalent, 5+ years backend/AI application development, experience integrating AI agents, LLM frameworks (LangChain, RAG), OpenTelemetry, OPA/Responsible AI, cloud basics (Azure/AWS); ability to travel up to 75%; U.S. work authorization required.
OpenAI GPT, Claude, Llama, Azure OpenAI, LangChain, CrewAI, Haystack, AutoGen, LlamaIndex, DSPy, AWS Bedrock, Microsoft Foundry, MoveWorks, MCP, OPA, Rego, OpenTelemetry, OpenAPI, JSON Schema, REST, Azure, AWS, OpenTelemetry, CI/CD
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1mo
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Business Analyst/ Product Specialist
London or Los Angeles or New York or Abu Dhabi or Amsterdam or Hong Kong or Madrid or Mexico City or Toronto or Paris or Sydney
OnsiteFull Time
Wasserman
Wasserman: Global agency representing sports, music, and entertainment talent.
4+ YOE4+ years as a business/systems analyst; experience with custom internal applications, working with engineering/integration teams, configuring Asana or Monday, documenting requirements, and stakeholder management.
Asana, Monday
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Senior Director, AI Solutions & Delivery
Los Angeles, California, United States
$180k-$220k/yr OnsiteFull Time
Kilroy Realty
Kilroy RealtyNYSE: KRC: Develops and manages premium office and life science real estate.
8+ YOE3+ Mgmt8+ years in AI/data/enterprise technology with 3+ years in senior delivery; hands-on production AI application development, prompt engineering and LLM API integration, data platform fluency, executive communication, and bachelor's degree in CS/IS or related.
Microsoft Fabric, Azure AI Studio, Copilot Studio, Yardi, VTS
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Associate Director, Technical Product Manager – Cell Therapy
Tarzana, California, United States
$129k-$193k/yr OnsiteFull Time
AstraZeneca
AstraZenecaLondon Stock Exchange: AZN: Global biopharmaceutical developing and manufacturing prescription medicines.
7+ YOEBachelor's degree in CS/Engineering/Info Systems/Supply Chain required; 7+ years product management for digital platforms; experience with API integrations, event streaming, cloud platforms, AI/ML application, Agile delivery, data models, security and regulatory/GxP considerations.
API, REST, GraphQL, AWS, Azure, GCP, IOT, AI/ML, HL7, FHIR, IAM, TMS
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Product Manager (Creative Strategy Applications)
Los Angeles, California, United States
$140k-$180k/yr OnsiteFull Time
TubeScience
TubeScience: Data-driven performance video production for social media advertising.
Engineering-capable PM to build LLM-powered tools: Python, SQL, API integrations, deploy (Vercel/Railway), strong UX sensibility, production coding and product ownership, training and adoption.
Claude Code, Python, SQL, Vercel, Railway, LLM APIs
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