Backend Developer Salary in Boulder

Backend Developer jobs in Boulder hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $198,616/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Boulder
AI/ML
Software
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Infleqtion

infleqtion.com
infleqtion.com • HQ: Louisville, Fairport, United States • Science & Engineering • Hardware • Quantum Science & Computing • Sensors & Transducers • Quantum Computing Hardware • 1001-5000 employees • Est. 2007 • NYSE: INFQ • Trust A • Hiring 56, 6 new
HQ: Louisville, Fairport, United States • Science & Engineering • Hardware • Quantum Science & Computing • Sensors & Transducers • Quantum Computing Hardware • 1001-5000 employees • Est. 2007 • NYSE: INFQ • Trust A • Hiring 56, 6 new
Infleqtion is an American quantum technology company that builds products based on cold atom physics, including neutral-atom quantum computers, optical atomic clocks, quantum radio frequency receivers and inertial and gravity sensors for navigation where satellite signals are unavailable. Founded in 2007 as ColdQuanta and renamed Infleqtion in 2022, it supplies research institutions, defense agencies and commercial customers and runs operations in the United States and the United Kingdom. The company is headquartered in Louisville, Colorado, United States.
Matthew Kinsella · Executive Officer, Director · decision-maker
Ilan Hart · Executive Officer · decision-maker
Jason Hall · Executive Officer · decision-maker
Paul Lipman · Executive Officer · decision-maker
Careers mailbox is known
Top 25% payVerified live · 2 hours ago 1 month ago Likely open · 59%

Senior Software Engineer (Quantum Computing)

$160k – $185k per year • Senior • In office (Boulder, Chicago, Madison, United States) • Bachelor's Degree • Full-Time • Senior
Rust
C++
SQL
Python
AI/ML
SciPy
NumPy
Time Series
PyTorch
Machine Learning
DevOps
Docker
Linux
Kubernetes
CI/CD
Analytics
ETL/ELT
+6
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Medtronic

medtronic.com
medtronic.com • HQ: Dublin, Ireland • Orthopedic & Spine Implants • Diabetes Devices • Surgical Instruments & Devices • Neurotech & Neuromodulation • Cardiovascular Devices • 5000+ employees • Est. 1949 • NYSE: MDT • Trust A • Hiring 1394, 177 new
HQ: Dublin, Ireland • Orthopedic & Spine Implants • Diabetes Devices • Surgical Instruments & Devices • Neurotech & Neuromodulation • Cardiovascular Devices • 5000+ employees • Est. 1949 • NYSE: MDT • Trust A • Hiring 1394, 177 new
Medtronic is one of the largest medical device manufacturers in the world, founded in a Minneapolis garage in 1949 as a repair shop for hospital equipment before building the first wearable cardiac pacemaker. Its portfolio now spans cardiac rhythm devices, heart valves, neuromodulation and neurosurgery, surgical stapling and robotics, spinal implants and diabetes management systems sold in more than one hundred and fifty countries. The company is legally domiciled in Ireland after its 2015 combination with Covidien, while its operational headquarters and most of its research remain in Minnesota.
Geoff Martha · Chairman and Chief Executive Officer · decision-maker
Palmer Hermundslie · Co-founder · founder
Earl Bakken · Co-founder · founder
No careers mailbox known
Verified live · 1 hour ago 2 months ago Long shot · 4%

Engineering Intern Summer 2027- Candidates Attending 2026 SWE National Conference

Equity • Intern • In office (Tempe, Santa Rosa, Boulder, Irvine, Memphis, United States) • Relocation • High School Diploma • Internship • Intern
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Verified live · 1 hour ago 2 months ago Long shot · 4%

Software Engineering Intern – Summer 2027

Equity • Intern • In office (Tempe, Santa Rosa, Boulder, Irvine, Memphis, United States) • Relocation • High School Diploma • Internship • Intern
C#
C++
JavaScript
SQL
Python
C#
.NET
DevOps
GitLab
Jenkins
Apply

KBI Biopharma

kbibiopharma.com
kbibiopharma.com • HQ: Durham, United States • Bioprocessing • Biologics & Biosimilars • CRO & CDMO Services • 1001-5000 employees • Est. 1996 • Trust B • Hiring 58, 4 new
HQ: Durham, United States • Bioprocessing • Biologics & Biosimilars • CRO & CDMO Services • 1001-5000 employees • Est. 1996 • Trust B • Hiring 58, 4 new
KBI Biopharma is a contract development and manufacturing organization for biologics, providing mammalian and microbial cell line development, process, analytical and formulation development, and clinical and commercial manufacturing, headquartered in Durham, North Carolina. Founded in 1996, it is a subsidiary of the Japanese materials group JSR and runs sites in Durham, Boulder and Louisville in Colorado and Plan-les-Ouates near Geneva in Switzerland, with platforms such as SUREtechnology. It hires manufacturing and process development associates, scientists, QA and validation specialists, SAP and quality systems analysts, schedulers and facilities and EHS staff.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 days ago 2 months ago Long shot · 16%

Senior Software Engineer

≈ $115k – $212k per year (Estimated) • Senior • 5+ years exp • In office (Boulder, Durham, United States) • Master's Degree • Full-Time • Senior
Node JS
TypeScript
JavaScript
Python
Python
Flask
Django
FastAPI
Databases
Amazon Redshift
AI/ML
Pandas
NumPy
Frontend
Next.js
React.js
DevOps
GitHub Actions
AWS
Rest API
Analytics
AWS Glue
Management
Scrum
Agile
QA
Pytest
+11
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Atom Computing

atom-computing.com
atom-computing.com • HQ: Berkeley, United States • Quantum Computing Hardware • 201-500 employees • Est. 2018 • Trust B • Hiring 36, 1 new
HQ: Berkeley, United States • Quantum Computing Hardware • 201-500 employees • Est. 2018 • Trust B • Hiring 36, 1 new
Atom Computing operates in the quantum computing technology field, focusing on systems built with neutral atoms as qubits. It develops scalable quantum hardware and associated software and offers quantum computing capabilities and services for research institutions, enterprises, and government organizations requiring advanced computational workloads.
Robert Hays · Executive Officer, Director · decision-maker
Benjamin Bloom · Executive Officer, Director · decision-maker
William Jeffrey · Director
Curtis McKee · Director
Careers mailbox is known
Top 25% payVerified live · 1 hour ago Visa sponsor 3 months ago Long shot · 16%

Principal Software Engineer - Control Systems

$165k – $200k per year • Lead • 8+ years exp • Hybrid (Boulder, Austin, United States) • Bachelor's Degree • Full-Time • Principal
Rust
C++
Python
AI/ML
CUDA
DevOps
RTOS
Linux
Apply
Open 124 daysVerified live · 1 hour ago Visa sponsor 4 months ago Long shot · 16%

Principal Software Engineer

≈ $138k – $276k per year (Estimated) • Lead • 10+ years exp • Hybrid (Boulder, Austin, United States) • Bachelor's Degree • Full-Time • Principal
Rust
TypeScript
SQL
Python
C++
JavaScript
Frontend
React.js
DevOps
Git
Linux
CI/CD
Terraform
GCP
Azure
AWS
+6
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Open 171 daysVerified live · 1 hour ago Visa sponsor 5 months ago Long shot · 14%

Senior Software Engineer - Control Systems

≈ $136k – $250k per year (Estimated) • Senior • 5+ years exp • Hybrid (Boulder, United States) • Bachelor's Degree • Full-Time • Senior
Rust
Verilog
VHDL
C++
Python
AI/ML
CUDA
DevOps
RTOS
Linux
Apply

Leidos

leidos.com
leidos.com • HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1548, 67 new
HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1548, 67 new
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.
Chris Cage · Chief Financial Officer · decision-maker
Thomas Bell · Chairman & Chief Executive Officer · decision-maker
Roger Krone · former Chief Executive Officer
Careers mailbox is known
Open 93 daysTop 25% pay Visa sponsor 3 months ago Long shot · 10%

Python Developer

$108k – $195k per year • Middle • 4+ years exp • In office (Chantilly, Columbia, Columbus, San Antonio, Boulder, United States) • Bachelor's Degree • Full-Time • TS/SCI • Middle
Go
Python
Bash
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
Angular
DevOps
Docker Swarm
GitLab CI
Docker
Kubernetes
CI/CD
Helm
Loki
Podman
buildah
Prometheus
Grafana
Ansible
Terraform
Rest API
Linux
Azure
AWS
Management
Scrum
Agile
+18
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Yes Energy

yesenergy.com
yesenergy.com • HQ: Boulder, United States • Financial Data & Market Intelligence • Energy & Utilities • 201-500 employees • Est. 2008 • Trust A • Hiring 5
HQ: Boulder, United States • Financial Data & Market Intelligence • Energy & Utilities • 201-500 employees • Est. 2008 • Trust A • Hiring 5
About Us Win the Day Ahead with Yes Energy Please select an image or video Why Are We Called Yes Energy? Because we believe our customers have great ideas, and we're committed to saying "yes" to them.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago Visa sponsor 3 months ago Long shot · 23%

Fullstack Engineer

$95k – $115k per year • Middle • 3+ years exp • Hybrid (Boulder, United States) • PhD • Middle
C#
JavaScript
SQL
DevOps
Rest API
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Ashby

ashbyhq.com
ashbyhq.com • HQ: San Francisco, United States • Software • Recruiting Software & ATS • 501-1000 employees • Est. 2018 • Startup • Trust C • Hiring 68, 6 new
HQ: San Francisco, United States • Software • Recruiting Software & ATS • 501-1000 employees • Est. 2018 • Startup • Trust C • Hiring 68, 6 new
Headquartered in San Francisco, California, Ashby is a provider of an all-in-one talent acquisition and recruiting platform. The enterprise offers a unified suite of HR technology tools - combining applicant tracking (ATS), candidate relationship management (CRM), automated interview scheduling, and advanced hiring analytics - enhanced by embedded AI features. By streamlining talent operations, eliminating workflow friction, and delivering actionable data insights, the organization enables high-growth companies and global enterprises to optimize their recruitment pipelines and make efficient, high-quality hiring decisions.
No named decision-maker yet.
No careers mailbox known
Likely inactiveTop 25% pay 6 months ago Long shot · 7%

Staff Product Engineer - Americas

$232k – $323k per year • Equity • Staff+ • Austin • Boulder • Los Angeles • Portland • Salt Lake City • Remote (United States) • Full-Time • Staff
SQL
Swift
Kotlin
Node JS
TypeScript
JavaScript
Databases
Snowflake
Redis
PostgreSQL
AI/ML
OpenAI Codex
Cursor
Claude
Frontend
GraphQL
React.js
DevOps
CI/CD
Windows
Management
Linear
Notion
Agile
+11
Apply
Likely inactiveTop 25% pay 6 months ago Long shot · 8%

Senior Product Engineer - Americas

$178k – $250k per year • Equity • Senior • Austin • Boulder • Los Angeles • Portland • Atlanta • Remote (United States) • Full-Time • Senior
SQL
Swift
Kotlin
Node JS
TypeScript
JavaScript
Databases
Snowflake
Redis
PostgreSQL
AI/ML
OpenAI Codex
Cursor
Claude
Frontend
GraphQL
React.js
DevOps
CI/CD
Windows
Management
Linear
Notion
Agile
+11
Apply

NetApp

netapp.com
netapp.com • HQ: San Jose, United States • Digital Storage • Cloud Platforms (IaaS & PaaS) • Enterprise Storage Systems • 1001-5000 employees • Est. 1992 • NASDAQ: NTAP • Trust A • Hiring 224, 4 new
HQ: San Jose, United States • Digital Storage • Cloud Platforms (IaaS & PaaS) • Enterprise Storage Systems • 1001-5000 employees • Est. 1992 • NASDAQ: NTAP • Trust A • Hiring 224, 4 new
NetApp is an American data infrastructure company that makes enterprise storage systems and data management software. Founded in 1992, it sells all-flash and hybrid arrays running its ONTAP operating system for file, block and object storage, and offers ONTAP-based services inside the large public clouds, such as Amazon FSx for NetApp ONTAP and Azure NetApp Files, along with data protection and ransomware recovery tools. The company is headquartered in San Jose, California, United States.
No named decision-maker yet.
Careers mailbox is known
Open 231 daysTop 25% pay Visa sponsor 7 months ago Long shot · 15%

Software Engineer - Core Systems and Storage Roles (Multiple Individual Contributor Levels)

$120k – $280k per year • Equity • Staff+ • 12+ years exp • Hybrid (San Jose, Pittsburgh, Boulder, Bellevue, United States) • Bachelor's Degree • Principal
C++
DevOps
Unix
Linux
GCP
Azure
CI/CD
AWS
Apply
Machines can read this selection · checked 01:09 UTC
Backend Developer Salary in Boulder
Frequently asked questions
How many Backend Developer jobs in Boulder are available on Alion?
There are currently 73 active listings from 30 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Boulder pay?
The average salary is around $198,616 per year based on the current listings.
Are remote options available for Backend Developer jobs in Boulder?
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 Boulder?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.