Backend Developer Jobs in Centennial

Backend Developer jobs in Centennial hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $174,506/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

You searched for “Backend Developer Jobs in Centennial”, so this list shows: Backend Developer roles · an office in Centennial · known staffing agencies left out. Adjust the filters

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Nelnet

nelnet.com
nelnet.com • HQ: Lincoln, United States • Business Process Outsourcing (BPO) • Commercial & Retail Banks • Payment Processing & Gateways • Debt Collection & Recovery • 501-1000 employees • Est. 1978 • NYSE: NNI • Trust A • Hiring 64, 7 new
HQ: Lincoln, United States • Business Process Outsourcing (BPO) • Commercial & Retail Banks • Payment Processing & Gateways • Debt Collection & Recovery • 501-1000 employees • Est. 1978 • NYSE: NNI • Trust A • Hiring 64, 7 new
Nelnet is a diversified financial services and technology company headquartered in Lincoln, Nebraska, with roots dating back to 1978. It specializes in student loan servicing, tuition payment processing for K-12 and higher education institutions, consumer banking, and business process outsourcing for government entities. Publicly traded on the New York Stock Exchange under the symbol NNI, the firm operates multiple business segments serving millions of customers across the United States and international markets.
No named decision-maker yet.
Careers mailbox is known
8 days ago Hiring now · 81%

IT Cloud Software Architect

$140k – $170k per year • Equity • Staff+ • 10+ years exp • Hybrid (Lincoln, Madison, Centennial, United States) • Bachelor's Degree • Full-Time • Architect
C#
Python
TypeScript
JavaScript
C#
.NET
AI/ML
Vertex AI
Gemini
Amazon SageMaker
OpenAI
Frontend
Angular
DevOps
Google GKE
Google Cloud Run
AWS Lambda
Amazon ECS
GCP
Kubernetes
Azure
CI/CD
AWS
Management
Agile
+12
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$140k – $170k per year • Equity • Lead • 5+ years exp • Hybrid (Madison, Lincoln, Centennial, United States) • Bachelor's Degree • Full-Time • Architect
Node JS
C#
Java
Python
TypeScript
JavaScript
Java
Spring Boot
Frontend
Angular
React.js
Mobile
Firebase
DevOps
GitHub
GCP
Azure
CI/CD
AWS
Cybersecurity
OWASP Top 10
+8
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Intern • In office (Madison, Centennial, United States) • Internship • Intern
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
Management
Agile
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Gentex

gentex.ae
gentex.ae • HQ: Zeeland, United States • Car Electronics • Automotive Components • 1001-5000 employees • NASDAQ: GNTX • Trust B • Hiring 46, 7 new
HQ: Zeeland, United States • Car Electronics • Automotive Components • 1001-5000 employees • NASDAQ: GNTX • Trust B • Hiring 46, 7 new
Gentex is an automotive supplier of auto-dimming mirrors and electronics, also serving other industries with its sensing and imaging technologies. Its vacancies cover process engineering, production maintenance, material handling, cyber security and corporate talent acquisition. The company is headquartered in Zeeland, Michigan, United States.
No named decision-maker yet.
No careers mailbox known
Visa sponsor 12 days ago Hiring now · 80%

Software Systems Engineer

≈ $120k – $222k per year (Estimated) • Senior • 5+ years exp • Hybrid (Centennial, Grand Rapids, United States) • Bachelor's Degree • Full-Time • Senior
Azure
Management
Jira
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United Launch Alliance

ulalaunch.com
ulalaunch.com • HQ: Centennial, United States • Launch Services • Military • Space & Aerospace • 1001-5000 employees • Est. 2006 • Hiring 101, 18 new
HQ: Centennial, United States • Launch Services • Military • Space & Aerospace • 1001-5000 employees • Est. 2006 • Hiring 101, 18 new
United Launch Alliance is an American aerospace company and launch service provider formed as a joint venture between Lockheed Martin and Boeing. Headquartered in Centennial, Colorado, the company designs, manufactures, and operates heavy-lift rocket systems, including the Atlas V and the next-generation Vulcan Centaur. By providing reliable orbital launch capabilities, it supports critical national security missions for the U.S. Department of Defense, scientific exploration programs for NASA, and commercial satellite deployments.
No named decision-maker yet.
Careers mailbox is known
Verified live · 6 hours ago 12 days ago Hiring now · 80%

Launch Systems & Real-Time Controls Software Engineer 2

$93k – $155k per year • Middle • 2+ years exp • In office (Centennial, United States) • Relocation • Bachelor's Degree • Nationals only • Middle
C++
Python
DevOps
Git
CI/CD
Linux
Management
Agile
Apply
Verified live · 6 hours ago 16 days ago Hiring now · 74%

Ground Software Development Engineer 2

$93k – $155k per year • Middle • 2+ years exp • In office (Centennial, United States) • Relocation • Bachelor's Degree • Nationals only • Middle
C++
Python
DevOps
Linux
GitLab
CI/CD
Management
Agile
UML
Confluence
Apply
Top 25% payVerified live · 6 hours ago 19 days ago Likely open · 62%

Ground Software Engineer 3

$113k – $189k per year • Middle • 4+ years exp • In office (Centennial, United States) • Relocation • Bachelor's Degree • Nationals only • Middle
C++
Python
DevOps
Git
CI/CD
Linux
Management
Agile
Apply

SpaceNexus

spacenexus.us
spacenexus.us • HQ: Uppsala, Sweden • Digital Media • Financial Data & Market Intelligence • 1-10 employees • Est. 2026 • Trust A • Hiring 1744
HQ: Uppsala, Sweden • Digital Media • Financial Data & Market Intelligence • 1-10 employees • Est. 2026 • Trust A • Hiring 1744
SpaceNexus is a space industry intelligence platform run by SpaceNexus LLC that tracks launches, satellites, space stocks, funding rounds, contract awards and news for investors, engineers and analysts. The service, launched in 2026, offers profiles of more than 370 space companies, newsletters, an API, embeddable widgets and a space jobs section that aggregates openings from firms such as Planet and Varda Space Industries. Its job feed therefore lists third-party roles in spacecraft engineering, manufacturing, software, legal and operations rather than positions at SpaceNexus itself.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 day ago 17 days ago Fading · 25%

Software Engineer I - Ground Software

$84k – $115k per year • Junior • In office (Centennial, United States) • Bachelor's Degree • Full-Time • Junior
Node JS
TypeScript
JavaScript
Python
Python
FastAPI
Frontend
React.js
DevOps
Git
Unix
TCP/IP
Windows
CI/CD
Management
Kanban
Scrum
Agile
+6
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rincon.com • HQ: Tucson, United States • Intelligence • Electronic Warfare • Est. 1983 • Trust B • Hiring 37, 1 new
HQ: Tucson, United States • Intelligence • Electronic Warfare • Est. 1983 • Trust B • Hiring 37, 1 new
Welcome to Rincon Research Corporation. Our core business is to design, build, test, and field high-performance DSP products and services for the U.S. Defense and Intelligence communities.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 2 hours ago 1 month ago Fading · 27%

Advanced Full Stack Developer

$133k – $178k per year • Equity • Senior • 8+ years exp • Centennial • Remote (United States) • Bachelor's Degree • Full-Time • TS/SCI • Staff
C++
JavaScript
SQL
Python
TypeScript
Frontend
Vue.js
Angular
React.js
DevOps
GitLab
Docker
Linux
Kubernetes
CI/CD
Management
Agile
+6
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Verified live · 2 hours ago 2 months ago Long shot · 15%

Software Engineer 1

$98k – $123k per year • Equity • Junior • In office (Centennial, United States) • Bachelor's Degree • Full-Time • TS/SCI • Junior
C++
Python
AI/ML
CUDA
LLM
AI Agents
DevOps
Linux
Rest API
Git
Docker
Kubernetes
CI/CD
Management
Agile
+4
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Open 158 daysTop 25% pay 5 months ago Long shot · 7%

Sr. Software Engineer

$190k – $260k per year • Equity • Senior • 15+ years exp • Centennial • Remote (United States) • Bachelor's Degree • Full-Time • TS/SCI • Senior
C++
Python
DevOps
GitLab
Docker
Linux
Kubernetes
CI/CD
Management
Agile
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Boom Supersonic

boomsupersonic.com
boomsupersonic.com • HQ: Centennial, United States • Aerospace Manufacturing • Aircraft Manufacturing • Est. 2014 • Startup • Trust B • Hiring 28
HQ: Centennial, United States • Aerospace Manufacturing • Aircraft Manufacturing • Est. 2014 • Startup • Trust B • Hiring 28
Boom Supersonic is an aerospace company headquartered in Centennial, near Denver, Colorado, developing Overture, a supersonic airliner, and Symphony, a turbofan engine purpose-built for supersonic flight. Founded in 2014 by Blake Scholl, it flew its XB-1 demonstrator supersonically in January 2025, holds Overture orders from United Airlines, American Airlines and Japan Airlines, and is building Superpower, a 42-megawatt natural gas turbine for AI data centers. It hires turbomachinery, materials, manufacturing, electrical and software engineers, additive manufacturing and R&D technicians, machine shop supervisors, supply chain staff and interns.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 2 months ago Fading · 33%

Software Engineer (Early Career, Exceptional Talent)

$108k – $137k per year • Junior • In office (Centennial, United States) • Full-Time • Confidential • Citizenship or vetting required • Junior
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Open 374 daysTop 25% pay 1 year ago Long shot · 6%

Software Engineer, Full Stack

$150k – $190k per year • In office (Centennial, United States) • Full-Time • Nationals only • Citizenship or vetting required
Model Context Protocol
AI Agents
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Axos Bank

axosbank.com
axosbank.com • HQ: San Diego, United States • Mortgage Lending & Brokers • Digital Banks & Neobanks • 501-1000 employees • Est. 2000 • Trust A • Hiring 201, 16 new
HQ: San Diego, United States • Mortgage Lending & Brokers • Digital Banks & Neobanks • 501-1000 employees • Est. 2000 • Trust A • Hiring 201, 16 new
Axos Bank is a branchless digital bank headquartered in San Diego, California, offering checking, savings, mortgages, personal loans, small business and commercial banking, and treasury services to customers nationwide. Launched as an online bank on July 4, 2000, it is the FDIC-insured subsidiary of Axos Financial, which trades on the New York Stock Exchange under the symbol AX and is headquartered in Las Vegas, with affiliates including Axos Clearing. Hiring is concentrated in San Diego and Manila, with openings for software, QA automation, data and Salesforce engineers, COBOL developers, credit and operations analysts, relationship managers and paralegals.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 days ago Visa sponsor 2 months ago Fading · 30%

Software Developer Technical Lead

$100k – $120k per year • Equity • Lead • Centennial • Remote (United States) • Bachelor's Degree • Full-Time • Staff
C#
TypeScript
JavaScript
SQL
C#
.NET
Databases
RabbitMQ
Frontend
JQuery
Angular
React.js
DevOps
SOAP
Rest API
CI/CD
AWS
Management
Agile
QA
Swagger
+7
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Sierra Space

sierraspace.com
sierraspace.com • HQ: Louisville, United States • Aerospace Manufacturing • Space Services • 1001-5000 employees • Est. 2021 • Trust B • Hiring 146, 12 new
HQ: Louisville, United States • Aerospace Manufacturing • Space Services • 1001-5000 employees • Est. 2021 • Trust B • Hiring 146, 12 new
Sierra Space is a space technology company that develops the Dream Chaser spaceplane and inflatable orbital habitats. Its vehicles are designed to deliver cargo to orbit and land on conventional runways, and the company also builds environmental control systems and space robotics. The company is headquartered in Louisville, Colorado, United States.
Dan Jablonsky · Executive Officer, Director · decision-maker
Troy Lahr · Executive Officer · decision-maker
Kelly Garehime · Executive Officer · decision-maker
Jeff Babione · Executive Officer · decision-maker
No careers mailbox known
Open 122 daysVerified live · 1 day ago 4 months ago Long shot · 9%

Software Engineer III

≈ $106k – $209k per year (Estimated) • Middle • 5+ years exp • In office (Centennial, Louisville, United States) • Bachelor's Degree • Full-Time • Middle
PowerShell
C++
Java
Python
Databases
MySQL
PostgreSQL
DevOps
Git
Puppet
Bitbucket
GitLab
Ansible
Jenkins
GitHub
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
Management
Kanban
UML
Confluence
Scrum
Agile
SpaceTech
SysML
+17
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Open 169 daysVerified live · 1 day ago 5 months ago Long shot · 7%

Software Engineer II

$106k – $145k per year • Middle • 2+ years exp • In office (Centennial, Louisville, United States) • Bachelor's Degree • Full-Time • Top Secret • Citizenship or vetting required • Middle
PowerShell
Python
Python
FastAPI
Databases
MySQL
PostgreSQL
DevOps
Git
Helm
ArgoCD
Bitbucket
GitLab
Ansible
GitHub
Docker
Kubernetes
CI/CD
AWS
Management
Kanban
Confluence
Scrum
Agile
+12
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Machines can read this selection · checked 11:41 UTC
Backend Developer Jobs in Centennial
Frequently asked questions
How many Backend Developer jobs in Centennial are available on Alion?
There are currently 17 active listings from 4 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Centennial pay?
The average salary is around $174,506 per year based on the current listings.
Are remote options available for Backend Developer jobs in Centennial?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Centennial?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.