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39 solidity developer jobs at 25 companies in Boulder, CO

2mo
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Senior Solutions Engineer, Banking and Capital Markets
New York or Chicago or Boston or Denver or Miami or Atlanta or Canada or Toronto or Washington or United States
$111k-$269k/yr RemoteFull Time
Chainlink Labs
Chainlink Labs: Building decentralized oracle networks for blockchain smart contracts.
3+ YOE3+ years customer-facing delivery or solutions engineering experience; hands-on blockchain engineering, Solidity and EVM experience; proficiency with middleware, APIs, and languages like JavaScript/TypeScript/Go/Rust/C++; proven PoC-to-production delivery.
Solidity, EVM, JavaScript, TypeScript, Go, Rust, C++, AWS, RPC
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4w
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Senior Software Engineer
Denver, Colorado, United States
$120k-$150k/yr HybridFull Time
Litera
Litera: AI-powered document and workflow software for legal professionals.
Proven professional software development experience with Clojure, solid SQL/PostgreSQL skills, RESTful API design, SaaS architecture knowledge, testing and engineering best practices, and strong collaboration and communication.
Clojure, ClojureScript, SQL, PostgreSQL, RESTful APIs, AWS, Docker, RabbitMQ, ElasticSearch
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1mo
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Java Software Engineer Level 4
Aurora or Morrisville or Linthicum Heights
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOETop Secret/SCI required; Bachelor’s degree (or equivalent experience); 5+ years Java development; experience with RESTful APIs, microservices, Git, and Agile; strong OO design and SOLID principles.
RESTful APIs, microservices, Java, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
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1w
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Algorithm Developer, Battlespace Awareness
Broomfield or Fort Collins
$111k-$147k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOEBachelor's in CS/Engineering/Math/Physics or equivalent, 2+ years relevant experience, strong C++ and Python skills, solid math foundation, software engineering fundamentals, ability to obtain Top Secret/SCI clearance.
C++, Python, MATLAB, Simulink, SQL, NoSQL, JavaScript, React, Node.js
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1mo
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Java Software Engineer Level 5
Aurora or Morrisville or Linthicum
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEActive Top-Secret/SCI clearance required; 12+ years software development experience (alternatively experience/degree combinations), 5+ years Java, RESTful APIs/microservices, Git workflows, Agile experience, strong OOP and SOLID skills.
Java, RESTful APIs, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
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3mo
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Senior Systems Engineer, Watch Software
Boulder or Cupertino or San Diego or Denver or San Francisco or San Diego
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
8+ YOE8+ years software engineering experience; strong OS, performance and memory management; kernel/Darwin experience; power and performance analysis; solid CS fundamentals; excellent communication.
OS development, Performance analysis, Memory profiling, Kernel / Darwin
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1w
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Full Stack Engineer - PHP & Javascript (WordPress)
Denver, Colorado, United States
$103k-$155k/yr HybridFull Time
FareHarbor
FareHarbor: Provides booking and business management software for tour operators.
3+ YOE3+ years working with large-scale PHP/JavaScript codebases, strong WordPress and web accessibility knowledge, solid HTML/CSS, UX focus, and experience with modern web performance practices.
PHP, JavaScript, WordPress, Gutenberg, Twig, Photoshop, Sketch, React, Webpack, Vite, Babel
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1mo
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Mechanical Engineer
Arvada, Colorado, United States
$72k-$85k/yr OnsiteFull Time
Mark VII Equipment
Mark VII Equipment: Manufacturer of automated car wash and vehicle cleaning systems.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical engineering experience in industrial/manufacturing/heavy equipment, Solid Edge and solid modeling proficiency, FEA/FMEA knowledge, prototyping and documentation experience.
Solid Edge, FEA, FMEA, Microsoft Office
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1mo
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Senior Responsible Engineer (RE), Solid Missile Systems
Berthoud, Colorado, United States
$118k-$147k/yr OnsiteFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
7+ YOEBachelor's in engineering, 7+ years propulsion/aerospace product development including solid rocket motor (SRM) experience, demonstrated technical leadership, SRM subsystem knowledge, systems thinking, and eligibility for U.S. security clearance.
FEA
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2mo
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Sr Software Development Engineer, OEM Solid State Drives Team
Seattle or Denver or Cupertino
$168k-$262k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years professional software development and programming experience, system design/architecture leadership, mentoring, and a bachelor's in computer science or equivalent.
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1mo
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Mechanical Engineer
Arvada, Colorado, United States
$72k-$85k/yr OnsiteFull Time
Mark VII Equipment
Mark VII Equipment: Manufacturer of automated vehicle wash systems and equipment.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical engineering experience in manufacturing or heavy equipment, Solid Edge/CAD proficiency, FEA/FMEA knowledge, prototyping and documentation experience; occasional travel (0–10%).
Solid Edge, CAD, FEA, FMEA, Microsoft Office
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1mo
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Mechanical Engineer
Arvada or Westminster
$93k-$123k/yr OnsiteFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical engineering experience in industrial/manufacturing, Solid Edge proficiency preferred, knowledge of pumps/motors, FEA/FMEA, prototyping, documentation, and strong math/communication skills.
Solid Edge, Microsoft Office, FEA, FMEA
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1w
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Mechanical Engineer
Commerce City, Colorado, United States
$90k-$120k/yr OnsiteFull Time
Intermountain Electronics
Intermountain Electronics: Designs and manufactures custom electrical power and control systems.
BSME or equivalent, 3-5 years manufacturing or construction experience preferred, proficiency with AutoCAD/Solid Edge/SolidWorks/Inventor and Microsoft Office, MSHA certifications obtainable within 18 months, PE preferred.
AutoCAD 2008, Solid Edge, Solid Works, Inventor 2008, Microsoft Excel, Microsoft Word, Microsoft Outlook
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6d
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Associate Manufacturing Engineer
Broomfield, Colorado, United States
$62k-$75k/yr OnsiteFull Time
MKS Instruments
MKS InstrumentsNASDAQ: MKSI: Supplies process control instruments and chemicals for semiconductor manufacturing.
Bachelor's degree in engineering required. Knowledge of lean manufacturing, process analysis, tooling, DFM/DFA, solid modeling, CNC, welding, 3D printing, Oracle, Agile, and Microsoft Office.
Microsoft Excel, Microsoft PowerPoint, Oracle, Agile, CNC
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1mo
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Senior Engineer - Civil/Structures
San Diego or Sacramento or Atlanta or San Jose or Denver
HybridFull Time
Structural Integrity Associates
Structural Integrity Associates: Provides specialized engineering and inspection services for critical infrastructure.
5+ YOEMS in Civil or Structural engineering; 5-9 years of experience; PE license; expertise in solid mechanics, seismic design/analysis, and finite element analysis; strong communication and project oversight.
ANSYS, ABAQUS, SAP2000, LS-DYNA, MATLAB, Mathcad, AutoCAD, Revit
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1w
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Mechanical Design Engineer - Test Equipment
Buffalo or Arvada or East Aurora
$75k-$110k/yr OnsiteFull Time
Moog
MoogNYSE: MOG.A: Design and manufacture of precision motion control systems.
3+ YOEBS in Engineering with ~3 years relevant experience, solid modeling/drafting, hydraulic/pneumatic system design, DOORS experience a plus; strong analytical and communication skills.
Doors
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1mo
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Project Engineer I - Power Systems
Boulder, Colorado, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
6+ YOEBS in Engineering +6 years related experience (or equivalent); solid hardware background, planning/scheduling and interface control, subcontract management, strong communication; eligible for Top Secret/SCI polygraph; spacecraft and earned value management preferred.
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3w
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Senior Project Engineer or Project Manager - Solid Waste
Greenwood Village, Colorado, United States
$84k-$110k/yr HybridFull Time
SCS Engineers
SCS Engineers: Provides environmental engineering, consulting, and waste management solutions.
6+ YOEBachelor's in Engineering, Colorado PE (or reciprocity within 6 months), 6+ years solid waste experience, valid driver’s license, MS Office proficiency; AutoCAD Civil 3D experience a plus.
Microsoft Office, AutoCAD Civil 3D
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1mo
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Senior Test Engineer - AUR Testing
Denver, Colorado, United States
OnsiteFull Time
Singularity Defense
Singularity Defense: Develops low-cost autonomous missile and air defense systems.
Lead all-up-round (AUR) testing for tactical solid rocket motor propulsion systems; manage test plans, hazard analyses, logistics, and government range coordination in compliance with DoD/ATF/DDESB requirements; ITAR-eligible candidates only.
Data Acquisition System (DAS)
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4w
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Mechanical Design Engineer - Power Transformers
Denver, Colorado, United States
$140k-$168k/yr OnsiteFull Time
Integrated Power Services
Integrated Power Services: Repairs and maintains industrial electromechanical equipment and power systems.
5+ YOEB.S. in Mechanical Engineering required; transformer mechanical design experience preferred; Six Sigma Green Belt desired; proficiency with AutoCAD/Solid Works and Microsoft Office; ability to analyze transformer data and perform RCFA; travel up to 10%.
Microsoft Office, AutoCAD, Solid Works, Continuous Improvement Process Solution (CIPS), IIOT
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