1w
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API Developer
Pittsburgh or Cleveland or Dallas or Birmingham or Phoenix or Denver
OnsiteFull Time
8+ YOE8+ years Java/J2EE experience building RESTful APIs using Spring Boot and microservices; experience with DevOps, Kafka, IBM MQ, SQL/NoSQL and cloud platforms required.
Java, J2EE, Spring Boot, Microservices, REST API, Angular, XML, JSON, Swagger, Jenkins, uDeploy, GIT, Kafka, IBM MQ, SQL, No Sql, AWS, Azure, GitHub, CI/CD, React, JavaScript, HTML, CSS, JSON Web Token (JWT), UML, XPath
1d
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API Engineer
Boulder, Colorado, United States
$80k-$110k/yr RemoteFull Time
1+ YOEMaster's in CS or related preferred, or Bachelor's plus 1–2 years building APIs/services; proficiency with REST/JSON, schema/versioning, Git, Linux, testing, and a modern language (Python preferred).
OpenAPI, JSON Schema, GeoJSON, GeoParquet, Docker, Terraform, CloudFormation, GitHub Actions, Git, Linux, Python, R, Shiny, Rust
1mo
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API Integrations Developer
Denver, Colorado, United States
$119k-$133k/yr HybridFull Time
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
1mo
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Senior Software Engineer – API & Cloud Integrations (Java, AWS)
Denver or Cedar Rapids or Philadelphia
$94k-$120k/yr HybridFull Time
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
3w
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Engineering Manager - Content API (f/m/d)
Dublin or London or Berlin or Denver or San Francisco or New York City
RemoteFull Time
5+ YOE5+ Mgmt5+ years leading development teams; proficiency in TypeScript, JavaScript, React, Node.js; experience with headless CMS (preferably Contentful); strong mentoring, stakeholder collaboration, and scalability experience.
TypeScript, JavaScript, React, Node.js, Contentful, PostgreSQL
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
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
1mo
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Senior Platform Engineer, AI
Denver or Long Beach
$170k-$275k/yr HybridFull Time
5+ YOE5+ years software/cloud/DevOps experience; production development in Python/TypeScript/Java; experience with LLM APIs, prompt engineering, RAG, agent frameworks, API integrations; ability to obtain Top-Secret clearance and U.S. citizenship or equivalent status.
Python, TypeScript, Java, CrewAI, Pydantic AI, API, webhooks, MCP, Retrieval-Augmented Generation (RAG), AWS, Azure, GCP, AWS GovCloud, Azure Government, FedRAMP, NIST 800-53, IL4, IL5
2mo
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Senior C#/.Net Developer
Lone Tree, Colorado, United States
$150k-$170k/yr OnsiteFull Time
7+ YOE7+ years in software development with .NET, C#, DDD, REST APIs, SQL Server, CI/CD, and leadership.
.NET, C#, ASP.NET, REST API, SQL Server, GitHub, CI/CD, IIS, Windows Services, DDD, SOLID, Unit Testing, Integration Testing
1w
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IT Automation Engineer
Littleton, Colorado, United States
$80k-$135k/yr OnsiteFull Time
Experience designing and supporting automations, integrations, SQL/ETL, Power Platform and BI reporting; strong scripting, API and troubleshooting skills.
Azure SQL, Azure Data Factory, Azure Storage, Dataverse, Power BI, Power Apps, Microsoft 365, Microsoft Copilot, Power Automate, Power Platform, SQL, Python, VBA, APIs, JSON
2mo
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Technical Product Manager - Platform
Boulder, Colorado, United States
$180k-$205k/yr OnsiteFull Time
Experience with Salesforce, integrating multiple internal systems, APIs, data pipelines, SQL; cross-functional leadership; agile product delivery.
Salesforce, Billing systems, Data warehouses, APIs, SQL
1mo
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Sales Solutions Consultant
Atlanta or Denver or Cincinnati or Salt Lake City
$100k-$148k/yr HybridFull Time
Pre-sales solution design and scoping for merchant payment products; strong presentation, communication, problem-solving, and technical aptitude; knowledge of payments, integrations, and APIs.
APIs, Worldpay merchant platforms
1mo
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Manager, Fulfillment & Inventory Operations
New York or Denver
OnsiteFull Time
Experience in operations/supply chain, analytical skills with spreadsheets/SQL/Python, exposure to APIs and automation, 3PL/fulfillment experience preferred, strong organization and multitasking ability.
NetSuite, Shopify, Make, Zapier, Prefect, Airflow, Looker, dbt, Redshift, BigQuery, SQL, Python, LLMs, API
2d
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Business Analyst, Digital Asset Management
Greensboro or Denver
$92k-$115k/yr OnsiteFull Time
3+ YOE3-5 years as a business analyst for digital platforms, experience with Digital Asset Management, metadata governance, APIs/integrations, Agile/Scrum, stakeholder management and training.
Digital Asset Management (DAM), APIs, Agile, Scrum, PLM
2w
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Technical Enablement Manager
Denver, Colorado, United States
$65k-$75k/yr HybridFull Time
2+ YOE2+ years experience, technical understanding of software and mobile apps, API familiarity, strong Excel skills, experience with Salesforce and Jira, excellent communication and problem-solving.
API, Confluence, Microsoft Excel, Salesforce, Jira
1w
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Global Product Solutions Senior Associate, Third-Party Creative Technology Ecosystem
New York or Atlanta or Boulder or Chicago or Mountain View or Los Angeles or San Bruno or San Francisco or Sunnyvale
$124k-$179k/yr OnsiteFull Time
4+ YOEBachelor's degree or equivalent and 4+ years in professional services or product roles in digital/mobile advertising; experience with product management, APIs, strategic programs, and stakeholder management.
Google Ads, YouTube, Generative AI, API
2d
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Software Engineering Manager
Pittsburgh or Strongsville or Denver or Birmingham or Dallas
$100k-$223k/yr OnsiteFull Time
5+ YOE3+ Mgmt5+ years technology experience, 3+ years people management, experience with APIs, microservices, cloud, Java; strong communication and stakeholder management; degree or equivalent experience.
Java, APIs, CI/CD, Salesforce
1mo
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Senior Product Systems Engineer
Golden or San Francisco or Toulouse
$160k-$210k/yr OnsiteFull Time
Strong systems engineering background across software and hardware; experience defining architecture, interfaces, and requirements; expertise with distributed systems and APIs; strong communication and documentation skills.
CONOPS, ICDs, OBSW, APIs
2mo
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AI Agent & Automation Developer
Raleigh or Atlanta or Richmond or Tampa or Tysons Corner or Ft. Lauderdale or Denver or Augusta or Charlotte or Chicago or Coral Gables
$54k-$134k/yr HybridFull Time
2+ YOEBachelor's in CS/AI; 2+ years in agent-based systems; Python; LangChain/OpenAI/PyTorch; AI/ML libraries; API/backend experience; strong communication.
Python, LangChain, OpenAI API, Hugging Face, PyTorch, APIs
1d
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Senior Engineering Manager, Guardian
San Francisco or Boston or New York City or Denver
$230k-$288k/yr HybridFull Time
3+ YOE3+ years leading software engineering teams, strong product development experience, familiarity with agile practices, platform/API/SDK experience, and coaching/mentorship skills.
IDE, SDK, API, MCP
2d
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Technical Support Technician
Highlands Ranch, Colorado, United States
$55k-$75k/yr OnsiteFull Time
2+ YOE2+ years supporting configurable software, troubleshooting web applications and distributed systems, basic-intermediate SQL and API knowledge, strong communication and customer-facing skills.
SQL, XML, JSON, AWS, Zendesk, JIRA, .NET, Teller, API