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146 rest api jobs at 84 companies in Greeley, CO

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
6d
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API Developer
Pittsburgh or Cleveland or Dallas or Birmingham or Phoenix or Denver
OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
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
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3mo
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Technical Support Engineer
Denver, Colorado, United States
$100k/yr HybridFull Time
Gravitee.io
Gravitee.io: Open-source API management and security platform.
3+ YOE3+ years hands-on Level 2 technical support; 3+ years REST/RESTful APIs; eager to learn.
REST, MongoDB, ElasticSearch, Docker, Kubernetes, AWS, HTTP
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6d
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Full-Stack Developer
Broomfield, Colorado, United States
HybridFull Time
Sonepar
Sonepar: Global distributor of electrical products and B2B solutions.
4+ YOEBachelor's in Computer Science or related, 4+ years full-stack development, proficiency with .NET, C#, ASP.NET MVC, REST/APIs, JavaScript/TypeScript, and Microsoft SQL Server.
.NET, .NET Framework, ASP.NET, MVC, C#, Microsoft Visual Studio, Microsoft SQL Server, XML, JSON, TypeScript, JavaScript, jQuery, HTML, CSS, REST, Web API
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1mo
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Ivalua Technical Lead
Houston or Milwaukee or Dallas or Columbus or Cincinnati or New York City or Austin or Cleveland or Oklahoma City or Albany or Chicago or St. Petersburg or Hartford or St. Louis or Sacramento or Raleigh or Minneapolis or Mountain View or Denver or Boston or Philadelphia or Des Moines or Overland Park or Walnut Creek or Charlotte or Seattle or Carmel or Atlanta or Arlington or Bentonville or Nashville
$63k-$219k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ Mgmt5+ years leading Ivalua technical implementation teams, 3+ years building REST/SOAP API integrations, Ivalua certified, knowledge of SAP/PeopleSoft/Deltek, bachelor’s degree or equivalent.
Ivalua, REST, SOAP, SAP, PeopleSoft, Deltek, API
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2w
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Quality Assurance Engineer
Denver, Colorado, United States
$110k-$125k/yr RemoteFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
4+ YOE4+ years QA experience, strong test automation skills for API/backend/UI, proficiency in Python or JavaScript, CI/CD and REST testing, experience evaluating AI/LLM outputs and RAG pipelines, strong communication and analytical skills.
Python, JavaScript, CI/CD, API, REST, LLM, Retrieval-Augmented Generation (RAG)
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3mo
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IT Specialist (APPSW) - .NET - DHA
Denver or Urbana or Woodlawn or Durham or Wilkes Barre
$91k-$140k/yr OnsiteFull Time
Social Security Administration
Social Security Administration: Administers federal social insurance and financial assistance programs.
1+ YOEIT specialist with .NET/.NET Core experience, REST APIs, SQL Server, and frontend skills; familiarity with AI tools and security controls preferred.
C#, NET Core, NET Framework, Entity Framework, MVC, JavaScript, AJAX, jQuery, Bootstrap, HTML, CSS, SQL Server, Visual Studio, Azure DevOps, Git, JSON, REST API
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2w
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Senior Workato Engineer
Denver, Colorado, United States
$110k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEExpertise with Workato/RIH, API integrations (REST/SOAP, Webhooks, OAuth), JSON/XML, data mapping, pipeline orchestration, monitoring, and optimization; bachelor in computer science preferred.
Workato, Reltio Integration Hub (RIH), JSON, XML, REST, SOAP, Webhooks, OAuth, Ruby, Salesforce, SAP, Snowflake
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2w
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Automation Engineer
Aurora or Herndon
$113k-$169k/yr OnsiteFull Time
Two Six Technologies
Two Six Technologies: Develops cybersecurity and data systems for national security missions.
2+ YOE2+ years software testing experience; proficiency with automated testing frameworks, integration and REST API testing, CI/CD integration, Git, strong debugging and communication skills.
Cypress, Git, JavaScript, TypeScript, Playwright, Selenium, Jest, Mocha, Postman, REST, Assured, Supertest, k6, JMeter, Gatling, Pact, Docker, Kubernetes, go, Node.js, Python, AWS, C2S
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1w
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Network Automation Engineer II
Dublin or Fremont or Denver
$73k-$115k/yr OnsiteFull Time
Astreya
Astreya: Provides managed IT services and digital workplace solutions for enterprises.
3+ YOE3+ years automation/data/DevOps experience; strong Python, API (REST/GraphQL) skills; SQL, ETL and orchestration (Airflow/cron); data quality and large-dataset experience.
Python, PHP, Hack, Bash, GraphQL, REST, Thrift, SQL, Hive, Presto, Airflow, cron
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3mo
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Java Software Engineer - Space Domain
Herndon or Aurora
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOE5+ years related experience; TS/SCI with poly; 2+ years Java; microservices/containers; Spring; REST APIs; Linux/Windows; DoD 8570; Security+ or CISSP preferred.
Java, Docker, Kubernetes, Spring, Spring Boot, REST, Linux, Windows, Apache NiFi, Apache Kafka, Jira, Confluence, Git, GitLab, DoD 8570
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3mo
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Senior Software Developer
Louisville, Colorado, United States
$118k-$144k/yr OnsiteFull Time
CableLabs
CableLabs: Research and development for the broadband and cable industry.
5+ YOE5+ years of professional software development; proficient in Python; strong SQL and relational DB design; Git and CI/CD; REST APIs; testing with pytest; good communication.
Python, SQL, Git, pytest, REST API, JavaScript, TypeScript, Node.js, CI/CD, GitLab CI
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1w
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R&D Engineer SW Quality 3
Broomfield, Colorado, United States
$91k-$146k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
8+ YOEBachelor's in engineering, 8+ years software testing experience, strong automation (Python), Linux/Windows/VMware skills, networking and SAN knowledge, JIRA and REST API experience.
Python, Linux, Windows, VMware, JIRA, REST API, Claude Code, Gemini AI
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1mo
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Software Engineer
Westminster, Colorado, United States
$123k-$168k/yr HybridFull Time
Trimble
TrimbleNASDAQ: TRMB: Provides hardware, software, and services for construction and geospatial industries.
5+ YOE5+ years application design/programming experience with BS degree; expertise in Python and TypeScript, cloud-native development (Docker, Kubernetes), Web APIs (REST/GraphQL), and AWS serverless technologies.
AWS, AWS Lambda, DynamoDB, Python, TypeScript, JavaScript, Docker, Kubernetes, React, IAM, OAuth, REST, GraphQL, Cursor, Copilot
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18h
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LEAD ADMINISTRATOR L3
Denver, Colorado, United States
$100k-$185k/yr OnsiteFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
14+ YOE14+ years ServiceNow experience with deep ITSM/ITOM expertise, CMDB/CSDM knowledge, Discovery/MID Server, JavaScript/Glide APIs, REST/SOAP integrations, and large-scale implementations.
ServiceNow, ITSM, ITOM, Discovery, CMDB, Service Mapping, Event Management, SPM, ITAM, HAM, SAM pro, CSDM, MID Server, JavaScript, Glide APIs, Flow Designer, REST, SOAP
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1mo
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Product Owner - Kiosk Software & Hardware Platform
Louisville, Colorado, United States
OnsiteFull Time
Kiosk Information Systems
Kiosk Information Systems: Designs and manufactures custom self-service kiosks and automation software.
5+ YOE5+ years product owner/business analyst/project management experience in software; experience with Azure DevOps, REST API integrations, Figma; strong communication and stakeholder management skills.
Azure DevOps, REST API, Figma
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1mo
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Federal Support Engineer 3
Denver, Colorado, United States
$92k-$134k/yr HybridFull Time
Datadog
DatadogNASDAQ: DDOG: Observability and security platform for cloud applications and infrastructure.
5+ YOE5+ years delivering technical support in SaaS for regulated public‑sector customers; hands-on with APIs/REST, networking, distributed systems, cloud technologies; strong communication, mentoring, and on-call availability.
APIs, RESTful
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2mo
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Software Engineer Lead
Denver or United States
$100k-$135k/yr RemoteFull Time
Resource Innovations
Resource Innovations: Provides clean energy services and software solutions for utilities.
6+ YOEHands-on PHP 8.x with Laravel, Vue.js, REST APIs, TS; 6+ years PHP; 4+ years Vue; Git; Agile; SaaS; AWS/serverless; tests Pest/PHPUnit preferred.
PHP, Laravel, Vue.js, Tailwind CSS, REST API, Git, Pest, PHPUnit, NPM, Vite
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2mo
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Clinical Data Engineer
Denver, Colorado, United States
$85k-$100k/yr RemoteFull Time
Carina Health Network
Carina Health Network: Provides data and management services for community health networks.
Bachelor's degree preferred; strong SQL, data integration, ETL, analytics, reporting, and documentation skills; experience with healthcare data standards and code sets; proficient in Python/JavaScript/C# and REST APIs.
SQL, Snowflake, Python, JavaScript, C#, REST API, HL7, FHIR, LOINC, ICD9/10, CPT4, SNOMED
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3mo
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Staff Software Engineering Manager
Aurora, Colorado, United States
$108k-$228k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOE3+ MgmtExtensive software engineering leadership, 8+ years coding, 3+ years leadership, strong backend/API, cloud (AWS), REST, SQL/NoSQL, Agile, Git, CI/CD, security clearance TS/SCI.
Python, Java, C#, Go, Node.js, Express, NestJS, Django, Flask, Spring Boot, Quarkus, PostgreSQL, MySQL, MongoDB, Redis, AWS, Azure, GCP, REST, Git, CI/CD
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1mo
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Director, AI-Enabled Workplace Process Automation
Chicago or Denver
$165k-$170k/yr RemoteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
5+ YOE5+ years in software/automation/AI engineering for enterprise apps; hands-on Claude/LLM agent experience; API/MCP/REST integration skills; experience with Corrigo/Power BI/SharePoint; strong cross-functional communication.
Claude, Claude Code, Corrigo, Power BI, SharePoint, Microsoft Teams, Microsoft 365, ServiceNow, Model Context Protocol (MCP), REST, EDP, CMMS/IWMS, ERP, BI
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