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167 api integration jobs at 124 companies in Denver, CO

1mo
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API Integrations Developer
Denver, Colorado, United States
$119k-$133k/yr HybridFull Time
Colorado Access
Colorado Access: Provides managed care and health insurance for Medicaid members.
4+ YOEBachelor's in CS or related required; 4+ years backend experience (Python, Node.js, Java, or .NET); HL7 FHIR and X12 EDI experience; strong REST API, security (OAuth2, JWT, mTLS), SQL, and HIPAA knowledge; experience with cloud and CI/CD.
Python, Flask, FastAPI, Django, Node.js, Java, .NET, OpenAPI/Swagger, Postman, X12 EDI, HL7 FHIR, HL7 v2, CDA, EHRs, Docker, Kubernetes, GitHub Actions, Azure DevOps, Jenkins, ELK, Datadog, Prometheus, Grafana, AWS, Azure, GCP, SQL Server, Snowflake, Data Vault 2.0, pytest, JUnit, Pact, k6, Locust, OAuth2, JWT, mTLS, RBAC/ABAC, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint
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2w
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Integration Engineer (Epic Integration Specialist)
Denver, Colorado, United States
$120k-$130k/yr HybridFull Time
Eon
Eon: AI platform for managing incidental findings and patient care.
4+ YOE4+ years in healthcare integrations with deep Epic experience, .NET (C#), HL7/FHIR, AWS, API and data pipeline development, strong communication and problem-solving skills.
.NET (C#), HL7, FHIR, CCD, CDA, Lambda, API Gateway, S3, RDS, ECS, Terraform, CloudFormation, REST, SOAP, Epic Bridges, Care Everywhere
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3w
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Software Integration Engineer
Warrenton or Fort Eisenhower or Centennial or Augusta
$150k-$200k/yr OnsiteSeasonal
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
8+ YOEU.S. citizen with active TS/SCI, Bachelor's in CS/IS/Software Engineering, minimum 8 years relevant experience, end-to-end API/integration ownership, experience with REST/SOAP/GraphQL and Kafka/Azure Service Bus/SQS.
APIs, REST, SOAP, GraphQL, Kafka, Azure Service Bus, SQS
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2d
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Senior Platform Integration Engineer
Littleton, Colorado, United States
$96k-$138k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
5+ YOEBachelor's in CS/IT/CE,5+ years in platform integration/systems engineering,3+ years with entitlement servers/eSIM/API/CI-CD or IaC,strong troubleshooting and networking expertise.
GSMA TS43, eSIM, MDM, API, CI/CD, infrastructure-as-code, Terraform, Kubernetes, Retrieval-augmented generation (RAG)
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Senior Integration Engineer
New York or Denver
$125k-$160k/yr HybridFull Time
Gen II Fund Services
Gen II Fund Services: Global fund administration for private capital asset managers.
5+ YOE5+ years integration engineering experience with Azure Function Apps, Logic Apps, Service Bus, API Management, strong C# skills, AI-assisted development experience, CI/CD and IaC (Bicep); Bachelor's degree or equivalent.
Azure Function Apps, Logic Apps Standard, Azure API Management (APIM), Azure Service Bus, Bicep, C#, Snowflake, LLMs, Claude, codegen, IaC, CI/CD, WDL
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1mo
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Senior Integration Engineer
New York or Denver or United States or Europe
$125k-$160k/yr HybridFull Time
Gen II Fund Services
Gen II Fund Services: Provides fund administration services to private capital asset managers
5+ YOE5+ years integration engineering; deep Azure Function Apps, Logic Apps Standard, Azure Service Bus, and API/Service Bus configuration; strong C#; CI/CD, IaC (Bicep), Snowflake desirable; active use of AI-assisted development; bachelor's degree required.
Azure Function Apps, Logic Apps Standard, Azure API Management, APIM, Azure Service Bus, Bicep, C#, Snowflake, LLMs, codegen, Claude, CI/CD, IaC, WDL
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1mo
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OneStream Integration Lead
Chicago or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$63k-$219k/yr FieldFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOEMinimums include 2+ years OneStream end-to-end integration experience, 3+ years data transformation and reconciliation experience, 2+ years documenting architecture, Bachelor's degree or equivalent, and experience with REST APIs, SIC, and ERP systems.
OneStream XF, OneStream Workflow Scheduler, OneStream Marketplace, SAP, Oracle, Workday, Dynamics, Snowflake, REST APIs, SIC, CSV, XML, JSON, C#, Cognos TM1, Hyperion, Anaplan, Adaptive, Host Analytics
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3w
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Integration and Analytics Manager
Westminster, Colorado, United States
$135k-$175k/yr HybridFull Time
Tri-State Generation and Transmission Association
Tri-State Generation and Transmission Association: Generates and transmits wholesale electricity to rural utility cooperatives.
8+ YOEBachelor's in CS/DS/IS required; 8+ years in data integration and analytics; experience with cloud/on-prem/hybrid environments, leading teams, ETL, APIs, analytics platforms, and data governance.
Informatica, Oracle Integration Connector, SQL, Alteryx, Python, databricks, snowflake, Microsoft Power BI, Oracle Analytics Warehouse, Postman, Swagger, SoapUI, Oracle ERP
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4d
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Senior Backend and Integration Engineer (IT)
Denver, Colorado, United States
$85k-$135k/yr RemoteFull Time
DaVita
DaVitaNYSE: DVA: Provides kidney dialysis and integrated chronic disease management services.
7+ YOE7+ years back-end and integration engineering experience; Node.js, SQL, cloud database migrations, GCP BigQuery/Cloud SQL, Salesforce and middleware integration; strong security and API design skills.
Node.js, Salesforce, BigQuery, Cloud SQL, Google Cloud Platform (GCP), Microsoft SQL Server, Fuse, OWASP
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4w
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Partner Integration and Digital Market Specialist
Centennial, Colorado, United States
$65k-$95k/yr OnsiteFull Time
Yield Solutions Group
Yield Solutions Group: Provides auto loan refinancing and mortgage solutions for consumers.
2+ YOEBachelor's degree required; 2+ years partner-facing or digital marketing experience; working knowledge of API integrations, technical onboarding, and campaign execution; strong communication and project management skills.
API, Google Ads, Meta Ads Manager, HubSpot, Marketo, Klaviyo, Salesforce, Asana, Jira, Confluence, Notion, Google Analytics, Looker, Tableau
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1mo
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Senior Oracle Integration Cloud (OIC) Architect
Dayton or Westminster
$116k-$159k/yr OnsiteFull Time
Trimble
TrimbleNASDAQ: TRMB: Provides hardware and software for precision positioning and modeling.
10+ YOEBachelor's degree, OCI Architect certification, 10+ years integration development, 5+ years with Oracle Integration Cloud, 3+ years with Oracle SOA; strong cloud architecture, SQL/XSLT/PLSQL, REST/SOAP, API management skills.
Oracle Integration Cloud (OIC), Oracle SOA Suite, Oracle Visual Builder Cloud Service (VBCS), Oracle Process Cloud (PCS), Oracle 19c Database, Oracle E-Business Suite (EBS) 12.2, Oracle ERP Cloud, Oracle Fusion Middleware, APEX (Application Express), ODI (Oracle Data Integrator), SQL, XSLT, JSON, XML, JavaScript, REST, SOAP, OAuth, BPEL, PL/SQL, API Management, OCI (Oracle Cloud Infrastructure)
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1mo
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Senior Oracle Integration Cloud (OIC) Architect
Dayton or Westminster
$116k-$159k/yr OnsiteFull Time
Trimble
TrimbleNASDAQ: TRMB: Provides hardware, software, and services for construction and geospatial industries.
10+ YOEBachelor's in CS/IS/engineering required, OCI Architect certification, 10+ years integration development, 5+ years OIC, 3+ years Oracle SOA Suite/BPEL, strong cloud architecture, SQL, XSLT, PL/SQL, REST/SOAP and API expertise.
Oracle Integration Cloud (OIC), Oracle SOA Suite, Oracle Visual Builder Cloud Service (VBCS), Oracle Process Cloud (PCS), Oracle 19c Database, Oracle EBS 12.2, Oracle ERP Cloud, Oracle Fusion Middleware, Oracle Data Integrator (ODI), APEX, PL/SQL, SQL, XSLT, JSON, XML, JavaScript, REST, SOAP, OAuth, API Management
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4d
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BIM Integration Developer - Kiewit Infrastructure Engineers
Omaha or Lone Tree
$92k-$111k/yr OnsiteFull Time
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
3+ YOE3+ years software development; bachelor’s in CS/SE/Engineering or equivalent; strong C#/.NET, REST API, React, SQL, Git, CI/CD; familiarity with BIM, ETL, and cloud platforms.
C#, .NET, RESTful APIs, React, JavaScript, TypeScript, SQL, Git, CI/CD, MongoDB, elasticsearch, IFC, Microsoft Azure, Copilot
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2mo
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Principal Integration and Test Engineer
Boulder, Colorado, United States
$160k-$180k/yr OnsiteFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
3+ YOEDesign, develop, and execute CI/CD tests; verify system functionality; collaborate in Agile team; DoD Secret clearance.
Jira, Confluence, GitLab CI/CD, Docker, APIs
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1mo
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Senior Software Engineer – API & Cloud Integrations (Java, AWS)
Denver or Cedar Rapids or Philadelphia
$94k-$120k/yr HybridFull Time
Transamerica
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
3+ YOEBachelor’s or equivalent experience; 3+ years Core Java; experience with Spring, microservices, APIs, databases (RDBMS/NoSQL), cloud (AWS/Azure), CI/CD, and integration frameworks; strong analytical and communication skills.
Java, Core Java, Spring Framework, Spring Boot, Spring MVC, J2EE, Entity Framework, IIS, Swagger, Swagger API, OData, .NET API 2, .NET API Core, AutoMapper, MS Cosmos DB, Microsoft Cosmos DB, Apache Cassandra, Amazon DynamoDB, AWS, Azure, EC2, ECS, S3, Kinesis, Microsoft VMs, Microsoft Blob, Microsoft Data Factory, Microsoft SQL Data Warehouse, Microsoft ARM Templates, Microsoft Event Hubs, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Ajax, MS HPC, SageMaker, Spark, API Gateways, Apache Camel, Zookeeper, Kafka, Docker, OpenShift, Kubernetes, Angular, React, Vue.js, ASP.NET MVC, HTML, JS, CSS
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3mo
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Solution Engineer - AI & Data Integration - US Federal
McLean or Chicago or New York or Dallas or Denver or Atlanta or Austin or San Francisco
$135k-$180k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
5+ YOE5+ years in Solution Engineering, Enterprise Architecture, or related roles; experience with MuleSoft, Tableau, Data 360; AI/data integration focus; US citizenship.
MuleSoft, Tableau, Data 360, APIs, Cloud Infrastructure (AWS, Azure, GCP), Agentic AI
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1mo
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Workday Extend Lead - Senior Manager
Chicago or Denver or Boston or Denver or Washington or Pensacola or Boston or New York City or Washington or Pensacola or United States
$165k-$190k/yr RemoteFull Time
Huron
HuronNasdaq: HURN: Professional services firm providing management consulting and digital transformation.
5+ YOE5+ years Workday experience including Workday Extend development; experience across HCM, Finance, Integrations, Reporting; Workday integrations (Studio, EIB, APIs); APIs/JSON and event-driven architectures; strong client-facing and communication skills.
Workday Extend, Workday, Studio, EIB, APIs, JSON
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1w
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Systems Integrator - Mid
Denver or Springfield or Sterling or St. Louis
$69k-$142k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
4+ YOE4+ years systems integration/engineering experience, Linux deployment/troubleshooting, APIs/databases/networking knowledge, TS/SCI clearance with polygraph, ability to work on-site in government facilities.
Linux, APIs, databases, containerization, CI/CD, SAFe, Agile
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1w
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Systems Integrator - Mid
Denver or St. Louis or Sterling or Springfield
$69k-$142k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
4+ YOE4+ years systems integration/engineering experience, ability to deploy and troubleshoot Linux-based software, working knowledge of APIs, databases, networking; TS/SCI clearance with polygraph required.
Linux, APIs, Databases, Containerization, CI/CD, SAFe, Agile
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1mo
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Senior+ Software Engineer - Integrations Platform
Denver or San Francisco or India
$160k-$240k/yr OnsiteFull Time
Frontera Health
Frontera Health: AI-driven platform for automating and improving autism clinical care.
6+ YOE6+ years backend/full-stack engineering experience building APIs, integration platforms or data pipelines; strong system design and distributed systems knowledge; technical leadership and mentoring experience; experience with third‑party integrations (EHRs) and regulated data preferred.
APIs, EHRs, AI/ML
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