Software Developer Jobs in Denver, CO

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Sr Software Systems Engineer

Sierra Nevada Corporation

•

Lone Tree, Colorado, USA

Full-time

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t
Posted 42 days ago | Updated 6 hours ago

Sr IOS Developer

SES

•

Remote

Full-time

Sr IOS Developer Type: W2 With Benefits - No C2C Top 5 Technical Skills: Strong understanding of Swift, Objective-C, Xcode, iOS SDKs, and other related tools and technologies Experience with mobile application architecture and design patterns (e.g., MVC, MVVM) Proficient with Swift, SwiftUI, UIKit Experience with RESTful APIs to connect iOS applications to back-end services A solid understanding of Apple s design principles and interface guidelines Work efficiently with the iOS SDK, REST, JSO
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Posted 3 hours ago

Lead Quality Assurance Engineer

Marathon Petroleum Company

•

Denver, Colorado, USA

Full-time

An exciting career awaits you At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary At MPC, we are embarking on a transformative journey where you will play a pivotal role in developing our DevSecOps culture and capabilities, investing in building and developing quality as a discipline, and ensuring we're providing secure, high-quality solutions
Posted 2 days ago | Updated 3 hours ago

Software Engineer, Battlespace

Aduril Industries

•

Broomfield, Colorado, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 18 days ago | Updated 6 hours ago

IT Quality Assurance - DTS

Denali Advanced Integration, Inc

•

Denver, Colorado, USA

Full-time

Benefits: The company offers medical, dental, vision, short and long-term disability, life insurance, the ability to participate in 401K and paid time off as applicable. Summary of Position: The IT Quality Assurance plans, executes, and completes the analysis of IT-quality-related issues along the Software Development Life Cycle (SDLC) and deliverables. Assists in identifying, evaluating, and monitoring processes, systems, and procedures to meet IT-quality requirements and Internal Audit finding
Posted 27 days ago

Accela Business Analyst Multi year Long Term Project

CapB InfoteK LLC

•

Denver, Colorado, USA

Contract, Third Party

For one of our ongoing multi-year Project, we are looking for an Accela Business Analyst who can work on a Hybrid basis from office( 2 days a Week) out of Denver Colorado. Knowledge on Accela or similar workflow platform highly preferred. The Senior IT Business Analyst will help support the Accela solution across the permitting, licensing, and inspection processes and business needs of our technology solutions. Perform requirements gathering and workflow analysis. Create technical and functional
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Posted 34 days ago | Updated 3 days ago

Principal Software Engineer - 25k Sign on Bonus

Leidos

•

Aurora, Colorado, USA

Full-time

Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fle
Posted 1 day ago | Updated 6 hours ago

Sr. Software Engineer TS/SCI Polygraph $25k SIGN ON!

Leidos

•

Aurora, Colorado, USA

Full-time

Description Leidos has an exciting opportunity for a Senior Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a nationally significant and fast-paced cryptographic key management program and we are extending a $25,000.00 SIGN ON BONUS! Program execution here follows DEVOPS best practices and employs robust development, test, and production environments. Additionally, the program is using Behavioral Driven Development (BDD) and t
Posted 20 days ago | Updated 14 hours ago

Software Quality Engineer

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more- we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solution
Posted 60+ days ago | Updated 6 hours ago

Software Engineer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and motivated Software Engineer to join our team and contribute to the development of cutting-edge software solutions. In this role, you will be responsible for designing, coding, testing, and deploying applications that meet high standards of performance, security, and scalability. The ideal candidate is a problem-solver with a
Posted 60+ days ago | Updated 6 hours ago

ServiceNow Engineer

SolutionIT, Inc.

•

US

Full-time, Third Party, Contract

Solution IT Inc. is looking for ServiceNow Engineer for one of its clients in Remote Job Title: ServiceNow Engineer Required Skills Minimum of 10 years of experience as a ServiceNow Engineer, with a proven track record of successful platform implementations and support. ServiceNow Certified System Administrator (CSA) certification is required. Additional certifications such as Certified Implementation Specialist (CIS) or Certified Application Developer (CAD) are a plus. Extensive knowledge of
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Posted 1 day ago | Updated 1 hour ago

Senior Product Security Engineer, Secure Design

DigitalOcean

•

Denver, Colorado, USA

Full-time

We're looking for a Senior Product Security Engineer who is passionate about partnering with engineers to assess the security risk of new products and features. As a member of the Secure Design team, you will report to the Senior Manager of Product Security. Our Secure Design team enables DigitalOcean to build secure-by-design products. We leverage strong relationships with both product teams and the rest of security engineering to be successful. Our scope is primarily focused on reviewing earl
Posted 19 days ago | Updated 6 hours ago

AI Developer

Commercial Programming Systems, Inc.

•

Remote or Los Angeles, California, USA

Contract

AI Developer Remote work with the possibility of occasional Los Angeles meetings .The durationofthe engagement is at least 12 months. This is a remote position; however, they may have to travel on-site or to other courts or conferences on rare occasions. The person we contract with should be someone we can hire permanently within 12 monthsofthem coming on board. W2 candidates only. Project Overview:The clientis undertaking innovative projects aimed at integrating generative AI and AI-driven docu
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Posted 60+ days ago | Updated moments ago

Senior/Staff Backend Golang Engineer

Jobot

•

Denver, Colorado, USA

Full-time

Senior/Staff Backend Engineer role working with Golang! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $230,000 per year A bit about us: About Us: We are a fast-growing startup transforming how IT teams operate with AI solutions. Our mission is to eliminate the inefficiencies of legacy platforms by introducing a seamless AI-driven system that automates complex IT workflows. About the R
Posted 2 days ago | Updated 3 hours ago

Senior/Staff Backend Golang Engineer

Jobot

•

Denver, Colorado, USA

Full-time

Senior/Staff Backend Engineer role working with Golang! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $230,000 per year A bit about us: About Us: We are a fast-growing startup transforming how IT teams operate with AI solutions. Our mission is to eliminate the inefficiencies of legacy platforms by introducing a seamless AI-driven system that automates complex IT workflows. About the R
Posted 3 days ago | Updated 3 hours ago

Senior C++ Software Engineer (Onsite)

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-05-20 Country: United States of America Location: CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 53 days ago | Updated 6 hours ago

Palantir Developer 100% remote

Apex 2000

•

Remote

Third Party, Contract

Job Title - Palantir Developer 100% Remote Skill: Palantir Developer
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Posted 60+ days ago | Updated 9 days ago

Senior Embedded Software Development Engineer

Qualcomm Technologies

•

Boulder, Colorado, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: This individual independently plans, performs the moderately-defined responsibility for the design, driver development, integration, test, debugging and validation of real time embedded software, embedded RTOS environment, embedded systems, embedded microcontroller firmware, communication protocols and platforms for wireless chipsets including features enabled by 3G, 4G,
Posted 19 days ago | Updated 6 hours ago

Principal Software Engineer - 25k Sign on Bonus

Leidos

•

Aurora, Colorado, USA

Full-time

Description Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate
Posted 20 days ago | Updated 12 hours ago

DevOps Engineer

Unison Systems, Inc

•

Englewood, Colorado, USA

Full-time

Unison Systems is seeking a DevOps Engineer to assist our local, telecommunications client. Location: DTC; hybrid 4 days Duration: December 2025 with expectation of extension Description: Development operations (DevOps) engineers are responsible for the production and ongoing maintenance of a website platform. They also manage cloud infrastructure and system administration and work with teams to identify and repair issues on an as-needed basis, so strong communication skills are important in t
Posted 6 days ago | Updated 3 hours ago