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On Call Senior Full Stack Software Engineer Jobs in Denver, CO

Placed

Senior Full Stack Engineer

Englewood, CO · Hybrid

$55/hr

Our valued client in Englewood, CO are seeking a Senior Full Stack Engineer for their team. This is ... software development experience. * Proven track record of migrating legacy codebases to ...

Loenbro

Full Stack Software Engineer

Westminster, CO · On-site +1

Full Stack Software Engineer Company: Loenbro, LLC Business Unit/Department: Information Technology (IT) Location: Westminster, CO (hybrid) Reports to: Operational Innovation Product Manager ...

Loenbro

Full Stack Software Engineer

Westminster, CO · On-site

Full Stack Software Engineer Company: Loenbro, LLC Business Unit/Department: Information Technology (IT) Location: Westminster, CO (hybrid) Reports to: Operational Innovation Product Manager ...

Cymertek

Full Stack Software Engineer

Aurora, CO · On-site

Full Stack Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack ...

Zero Homes

Senior Full Stack Software Engineer

Denver, CO · On-site

$150 - $200/hr

Senior engineers are given broad latitude to make project-level design decisions and expected to ... You have at least 5 years of professional software engineering experience across a range of ...

Zero Homes

Senior Full Stack Software Engineer

Denver, CO · On-site

$140K - $250K/yr

Senior engineers are given broad latitude to make project-level design decisions and expected to ... You have at least 5 years of professional software engineering experience across a range of ...

Zero Homes

Senior Full Stack Software Engineer

Denver, CO · On-site

$140K - $250K/yr

Senior engineers are given broad latitude to make project-level design decisions and expected to ... You have at least 5 years of professional software engineering experience across a range of ...

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All JobsOn Call Full Stack Software Engineer JobsOn Call Senior Full Stack Software Engineer JobsOn Call Senior Full Stack Software Engineer Jobs in Denver, CO

On Call Senior Full Stack Software Engineer information

See Denver, CO salary details

$45.8K

$138.7K

$196.1K

How much do on call senior full stack software engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for on call senior full stack software engineer in Denver, CO is $138,717.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,200.00 and $162,600.00 per year, depending on experience, location, and employer.

What is the difference between On Call Senior Full Stack Software Engineer vs On Call Software Developer?

AspectOn Call Senior Full Stack Software EngineerOn Call Software Developer
CredentialsTypically requires 5+ years experience, advanced coding skills, and full-stack knowledgeUsually requires 2-4 years experience, proficiency in specific languages or frameworks
Work EnvironmentEngages in complex troubleshooting, system architecture, and cross-functional collaborationFocuses on coding, bug fixes, and feature development within specific projects
Employer & Industry UsageCommon in tech companies, SaaS, and enterprise IT with high system reliability needsWidely used in startups, software firms, and development teams

The On Call Senior Full Stack Software Engineer typically handles more complex issues, system design, and has broader responsibilities compared to the On Call Software Developer, who mainly focuses on coding and feature implementation. Both roles require on-call availability but differ in scope and experience level.

What are the most commonly searched types of Senior Full Stack Software Engineer jobs in Denver, CO?

The most popular types of Senior Full Stack Software Engineer jobs in Denver, CO are:

On Call Senior Full Stack Software Engineer jobs near you
Infographic showing various On Call Senior Full Stack Software Engineer job openings in Denver, CO as of August 2026, with employment types broken down into 84% Full Time, 11% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $138,717 per year, or $66.7 per hour.

Senior Full Stack Engineer

Placed

Englewood, CO • Hybrid

$55/hr

Full-time, Contractor

Medical, Dental, Vision, Retirement, PTO

Re-posted 11 days ago

Job description

Our valued client in Englewood, CO are seeking a Senior Full Stack Engineer for their team. This is a six-month contract with the possibility of extension or conversion to full-time. This is a hybrid position that requires you to be on-site four days per week. We are unable to work with third-party companies or C2C.


Position Overview

We are seeking a skilled Senior Full Stack Engineer to maintain and modernize our core platform. You will manage our stable .NET and SQL Server stack while leading the migration toward a scalable, cloud-native microservices architecture. This role requires balancing robust legacy systems with cutting-edge architectural transformation.


Core Responsibilities

  • System Modernization
  • Break down monolithic .NET applications into distributed microservices.
  • Design scalable APIs and event-driven communication patterns.
  • Implement containerization tools to optimize deployment workflows.
  • Backend Engineering
  • Maintain and optimize existing .NET Framework and .NET Core applications.
  • Write complex, high-performing SQL queries, stored procedures, and schemas.
  • Diagnose and resolve database bottlenecks to ensure high availability.
  • Frontend Development
  • Build responsive, user-friendly web interfaces using modern JavaScript frameworks.
  • Ensure seamless integration between frontend UI and backend microservices.


Required Technical Skills

  • Backend: C#, .NET Core, ASP.NET MVC, Web API
  • Database: SQL Server, T-SQL, query optimization, ORMs (Entity Framework)
  • Architecture: Microservices, RESTful APIs, Event Buses (RabbitMQ / Kafka)
  • Frontend: Angular, React, or Vue.js, along with HTML5, CSS3, and TypeScript
  • Cloud & DevOps: Docker, Kubernetes, CI/CD pipelines, and AWS or Azure


Qualifications

  • Bachelor’s degree in Computer Science or equivalent work experience.
  • 5+ years of professional full stack software development experience.
  • Proven track record of migrating legacy codebases to microservices.
  • Strong communication skills for collaborating across cross-functional teams.


This is a contract opportunity with an hourly rate starting at $55/hour and is based on experience. Benefits include: medical, dental, vision, 401k, paid time off and holiday pay.