53 api developer jobs at 34 companies in Fort Collins, CO

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Senior Software Engineer
Spring or Fort Collins
$131k-$205k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.
4+ YOE4-7 years in software engineering; Windows-based app development; C/C++; Win32 API; multithreading; CI/CD; Git; MSTest; Agile; Azure; AI platform familiarity.
C++, Win32 API, Multithreading, Git, CI/CD, MSTest, Agile, Azure, Docker, Kubernetes, Python, JavaScript, React, SQL, API, AWS
2w
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.NET Application Developer (Junior & Mid-Level)
Broomfield, Colorado, United States
HybridFull Time
Sonepar
Sonepar: Global distributor of electrical products and B2B solutions.
3+ YOEBachelor's degree in CS/IT, 3+ years full-stack application development experience, proficiency with .NET/ASP.NET MVC, C#, Visual Studio, SQL Server, web technologies (JavaScript/TypeScript/HTML/CSS), and APIs.
Microsoft .NET Framework, ASP.NET MVC, C#, Visual Studio, Microsoft SQL Server, RESTful services, Web API, XML, JSON, JavaScript, TypeScript, jQuery, HTML, CSS
3mo
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Senior Software Developer
Louisville, Colorado, United States
$118k-$144k/yr OnsiteFull Time
CableLabs
CableLabs: Develops next-generation technology specifications for the global broadband industry
5+ YOE5+ years in professional software development; strong Python; SQL; REST APIs; Git; CI/CD; excellent communication; Bachelor’s degree in CS/Software Engineering.
Python, SQL, Git, GitLab CI, pytest, REST APIs, JavaScript, TypeScript, Node.js
2w
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Senior Software Engineer, Radar
Broomfield or Fort Collins
$190k-$252k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years software development experience, proficiency in C++, experience with Nix/NixOS, API design, reproducible builds, and application-level software for radar or sensor domains; bachelor's degree required.
Nix, NixOS, nixpkgs, C++, Python, gRPC, Protobuf, ZeroMQ, DDS, Docker, CI/CD, Linux, Lattice OS
6d
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Principal Software Engineer
Loveland, Colorado, United States
$177k/yr RemoteFull Time
Nutrien
NutrienTSX/NYSE: NTR: Global provider of crop inputs, services, and agricultural solutions.
5+ YOEBachelor's in CS or related and 5+ years software development; 5+ years building scalable data pipelines on AWS; 3+ years technical leadership; proficiency in TypeScript, Python, NodeJS, REST APIs; strong architecture and metrics experience.
TypeScript, Python, REST APIs, JavaScript, NodeJS, AWS
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
1mo
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Senior Software Engineer
Spring or Fort Collins
$131k-$205k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufacturer of personal computers, printers, and imaging devices.
4+ YOEDesign, develop, test, and maintain Windows-based software. Requires C++ (C++17+), Win32 API, multithreading, IPC/RPC, Git, CI/CD, Azure/AWS, unit testing, and 3–7 years of relevant experience; degree or equivalent experience preferred.
C++17, C++, Win32 API, IPC, RPC, Git, MSTest, CI/CD, ADO, Microsoft Azure, Amazon Web Services, Docker, Java, JavaScript, Kubernetes, Python, React.js, SQL
2mo
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Technical Lead - Software Developer, Data Foundry
San Diego or San Francisco or Boston or Louisville or Indianapolis
$152k-$244k/yr OnsiteFull Time
Eli Lilly and Company
Eli Lilly and CompanyNYSE: LLY: Researches and manufactures medicines for human health.
1+ YOEDegree in a STEM field; significant scientific software development experience; proficiency in Python plus one other language, strong SQL, RESTful APIs, cloud and containerization, MLOps tooling (MLflow, W&B), and lab automation integration experience.
Python, Java, C#, Go, TypeScript, Rust, SQL, MLflow, W&B, Postgres, Redshift, Snowflake, BigQuery, Benchling, RDKit, Schrödinger, MOE, Prefect, Airflow, Nextflow, WDL, Docker, Kubernetes, Git, Linux, Bash, AWS, Azure, GCP, MCP
3w
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Principal Software Engineer
Warsaw or Fridley or Mounds View or Brooklyn Park or Fort Worth or North Haven or Jacksonville or Boston or Lafayette
$153k-$229k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
5+ YOEBachelor's + 7+ years software engineering or advanced degree + 5+ years; experience designing, developing, testing and deploying scalable, reliable software for manufacturing; leadership, mentoring, and cross-functional collaboration.
Ignition, deviseWISE, Azure, AWS, Docker, Kubernetes, Jenkins, Terraform, React, Angular, Node.js, ASP.NET, HTML5, CSS3, WebAPI, Microservices Architecture, Test-Driven Development, Agile & Scrum, CI/CD Pipelines, RESTful API Design, Java, C++, NET, Scala, Lua, Python, SQL
1mo
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IT Software Developer, Staff (Apigee)
San Diego or Boulder
$115k-$192k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
5+ YOEOnsite developer for Apigee API platform requiring 4-6 years Apigee experience, expertise with REST/OAuth2/JWT/mTLS, Kubernetes, GCP/AWS, CI/CD (GitHub Actions), Java/Python/JavaScript, and 5+ years IT experience (see degree/experience alternatives).
Apigee Hybrid, Apigee X, Apigee, Apigee Policies, JavaScript, Java, Python, REST, OAuth2, JWT, mTLS, OKTA, OpenAPI, Swagger, GCP, AWS, Kubernetes, YAML, Helm, GitHub Actions, AI
3w
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Principal Software Engineer
Warsaw or Fridley or Mounds View or Brooklyn Park or Fort Worth or North Haven or Jacksonville or Boston or Lafayette
$153k-$229k/yr HybridFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
5+ YOEBachelor’s degree + 7+ years software engineering or advanced degree + 5+ years; experience designing and developing scalable systems for manufacturing operations; mentoring, requirements capture, database architecture, CI/CD, and cross-functional collaboration; ability to travel 25%.
Ignition, deviseWISE, Microsoft Azure, AWS, Docker, Kubernetes, Jenkins, Terraform, React, Angular, Node.js, ASP.NET, HTML5, CSS3, WebAPI, Microservices Architecture, CI/CD Pipelines, RESTful API Design, Java, C++, .NET, Scala, Lua, Python, SQL
1mo
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Senior Software Development Engineer - Developer Platform
Boulder, Colorado, United States
$169k-$253k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
8+ YOE8+ years software engineering experience, 4+ years designing/deploying distributed systems, cloud-native services experience (GCP/AWS/Azure), TypeScript/JavaScript and React, REST/GraphQL, Kubernetes, API design and OAuth/OIDC, bachelor's degree or equivalent.
GCP, AWS, Azure, TypeScript, JavaScript, React, REST, GraphQL, Kubernetes, OAuth 2.0, OIDC, LLM, MCP, GKE, AWS Solutions Architect
3w
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Principal Software Engineer (Loveland, CO, US, 80538)
Loveland or United States
$177k/yr RemoteFull Time
Nutrien
NutrienNew York Stock Exchange: NTR: Produces and sells fertilizers, seeds, and agricultural crop inputs.
5+ YOE5+ years software development experience, 5 years building scalable data pipelines on AWS, 3 years technical leadership, Bachelor's in CS/SE/IT or related, experience with TypeScript, Python, JavaScript, NodeJS, REST APIs, and metrics-driven performance tuning.
TypeScript, Python, REST APIs, JavaScript, NodeJS, AWS, Extreme Programming
2mo
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HPE Morpheus Enterprise - Principal Software Engineer
Ft. Collins or Durham or Houston
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
10+ YOE10+ years of backend software development experience; proficient in Java, Groovy, Ruby, or Python; Linux experience; RESTful APIs; SQL/NoSQL databases; CI/CD; virtualization; cloud (AWS/Azure/GCP); build tools (Maven/Gradle); Git; strong communication.
Java, Groovy, Ruby, Python, Linux, RESTful APIs, SQL, NoSQL, Maven, Gradle, Git, CI/CD, AWS, Azure, Google Cloud, virtualization
1mo
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Senior Software Engineer
Boulder, Colorado, United States
$140k-$185k/yr HybridFull Time
RADICL
RADICL: AI-powered cybersecurity platform and virtual SOC for defense businesses.
3+ YOEDesign and build API integrations and data pipelines; experience with log collectors; cloud platforms; Go/Kotlin/TypeScript; 3–6+ years in relevant roles.
AWS, GCP, Azure, Docker, Kubernetes, GitHub Actions, Fluentd, Fluent Bit, Vector, Logstash, Elastic Beats, OpenTelemetry Collector, rsyslog, syslog-ng, Elasticsearch, Kibana, Kafka, Terraform, Go, Kotlin, TypeScript, JSON, CEF, Syslog
1mo
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Senior JavaScript Web Developer
Fort Collins, Colorado, United States
$118k-$176k/yr HybridFull Time
Schneider Electric
Schneider ElectricEuronext Paris: SU: Provider of energy management and industrial automation solutions.
8+ YOE8+ years software engineering experience, BS/MS in CS or related field, deep React and TypeScript expertise, experience with HTML/CSS, Microsoft Azure, .NET/C#, RESTful APIs, architecture leadership, and delivering scalable web applications.
React, TypeScript, HTML, CSS, Microsoft Azure, .NET developer tools, C#, Esri GIS, ArcGIS Pro, Maps.SDK, RESTful APIs
3w
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Senior Software Engineer - Java/Kotlin
Boulder, Colorado, United States
$131k-$167k/yr OnsiteFull Time
Garmin
GarminNYSE: GRMN: Designs and manufactures GPS-enabled navigation and wearable technology products.
5+ YOEBachelor's in CS/CE/SE or equivalent and 5+ years experience; mastered Java/Kotlin with Spring; experience designing software systems, microservices, REST APIs, databases, Docker/Kubernetes; strong communication and leadership skills.
Java, Kotlin, Spring Framework, Spring Boot, Spring Cloud, Spring Security, WebFlux, Microservices, RESTful API, Relational Databases, NoSQL, Docker, Kubernetes, Lit, Angular, Svelte, React, Vue, Agile
2mo
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HPE Morpheus Enterprise - Principal Software Engineer
Fort Collins or Durham or Houston
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
10+ YOESenior level backend software engineer with Java/Python-like languages, Linux, REST APIs, and cloud experience.
Java, Groovy, Ruby, Python, Linux, REST APIs, SQL, NoSQL, Virtualization, ITSM, CI/CD, Maven, Gradle, Git, Cloud (AWS, Azure, Google Cloud)
1w
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Data Systems Software Engineer II/III
Boulder, Colorado, United States
$100k-$157k/yr HybridFull Time
University of Colorado Boulder
University of Colorado Boulder: Public research university offering undergraduate and graduate education programs.
2+ YOEBS/BA in computer or physical sciences, 2+ years scientific software/data processing experience (II:2-4 yrs; III:5-8 yrs), Linux development, collaboration skills, strong communication and documentation.
Linux, Command Line Interfaces (CLIs), APIs, Git, GitHub, Bitbucket, GitLab, Amazon RDS, PostgreSQL, MySQL, SQLite, Continuous Integration/Continuous Deployment (CI/CD)
4w
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Software Developer Engineer in Test/QA Automation Engineer (Boulder, CO)
Boulder or Denver
$90k-$150k/yr HybridFull Time
PickNik Robotics
PickNik Robotics: Provides software platforms for advanced robotic arm motion planning.
Bachelor's in Robotics/Computer Science, experience with Docker, CI/CD, testing frameworks, basic C++ and Python, EM/hardware testing, and ability to travel <20%; Boulder/Denver area residency required.
MoveIt Pro, C++, ROS 2, Python, React, Docker, CI/CD, REST API