8 backend development engineer jobs at 7 companies in Fort Collins, CO
2w
Save
Mark Applied
Hide
Senior Backend Engineer - Payments Platform
Broomfield, Colorado, United States
$140k-$160k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or equivalent, or 5+ years' software development experience. Requires Python, SQL, NoSQL databases, software testing, object-oriented design, Git, cloud platforms, Docker, and Terraform.
Google Cloud Platform, AWS, Docker, Terraform, Python, SQL, Postgres, Redis, Git, ACH, Visa, Mastercard
1w
Save
Mark Applied
Hide
Senior Software Engineer - Backend Engineering
Broomfield or Chicago or Peoria or Irving
$113k-$183k/yr OnsiteFull Time
8+ YOERequires 8+ years building enterprise-scale backend applications, with Java, Spring Boot, REST APIs, microservices, AWS, distributed systems, databases, technical leadership, mentoring, and communication skills.
Java, Spring Boot, REST APIs, Microservices, AWS, PostgreSQL, MySQL, DynamoDB, CI/CD
1mo
Save
Mark Applied
Hide
Software Development Engineer, AI Platform
Boulder, Colorado, United States
$130k-$196k/yr HybridFull Time
5+ YOE5+ years backend engineering experience; Kubernetes and CRD experience; knowledge of network rules/istio/iptables; familiarity with agent sandboxes (LangChain, AWS AgentCore, Google ADK); distributed systems, security fundamentals, testing, monitoring, and strong communication.
Kubernetes, Custom Resource Definitions (CRDs), Istio, iptables, LangChain, AWS AgentCore, Google ADK
3mo
Save
Mark Applied
Hide
Principal Software Engineer
Boulder or New York City
$200k-$240k/yr HybridFull Time
10+ YOE10+ years software engineering; 5+ years adtech infrastructure; backend focus; experience with AI tooling; distributed systems; OpenRTB knowledge.
Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONYX
2d
Save
Mark Applied
Hide
Software Engineer/Senior Software Engineer - AI Platform (Agent Runtime)
Boulder or Atlanta or Pleasanton
$156k-$234k/yr HybridFull Time
5+ YOERequires 5+ years for Software Engineer or 8+ years for Senior Software Engineer, with backend/platform systems, distributed systems, APIs, secure systems, service-oriented architecture, and Java, Go, Rust, or Python experience.
Java, Go, Rust, Python, APIs
1w
Save
Mark Applied
Hide
Software Engineer, Connected Fleet & Operations
Fort Collins or New York or Framingham or United States or Ewing Township or Canada or Montreal or Boston or Denver or Philadelphia
$100k-$120k/yr RemoteFull Time
Production Android experience with Kotlin, offline-first design, device and IoT integration, camera, barcode/NFC scanning, GPS, backend or web development, and secure-by-design practices.
Android, Kotlin, Jetpack Compose, Samsara, Next.js, Vercel, LLM, NFC, GPS, BLE
3w
Save
Mark Applied
Hide
Software Engineer, Ground Software
Broomfield, Colorado, United States
$120k-$165k/yr OnsiteFull Time
3+ YOE3–8 years building cloud-based scalable microservice systems, production service ownership, mission-critical reliability, strong backend/frontend fluency, AWS and modern tooling experience, BS in CS or related (MS preferred).
AWS Suite (EKS, MSK, Timestream, S3, Batch, Event Bridge), Python, C++, React, Tailwind, Redis, Kafka, influx, QuestDB, MongoDB, git, CI/CD, Docker, K8
3w
Save
Mark Applied
Hide
Software Engineering Technical Leader
Boulder, Colorado, United States
$175k-$253k/yr RemoteFull Time
Proven software engineering experience building and operating production systems, experience with backend/distributed systems, AI-enabled systems or LLMs, and strong communication and collaboration skills.