Senior Software Engineer Jobs in Colorado

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Digital Software Engineer Senior Analyst

Citi

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Remote or Irving, Texas, USA

Full-time

Citibank, N.A. seeks a Digital Software Engineer Senior Analyst for its Irving, Texas location. Duties: Develop and maintain software systems using Visual Studio Code, IntelliJ, Tableau, and Git. Develop front-end user interface (UI) for responsive web applications using Angular, Node.js, NgRx Store, JavaScript, TypeScript, Bootstrap, CSS, SASS, and HTML. Support adoption of micro front-end architecture for Citibank Online to improve delivery time to market via Module Federation. Implement perf
Posted 41 days ago | Updated 18 hours ago

Software Development Engineer III

Generac Power Systems Inc

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Denver, Colorado, USA

Full-time

We are Generac, a leading energy technology company committed to powering a smarter world. Over the 60 plus years of Generac's history, we've been dedicated to energy innovation. From creating the home standby generator market category, to our current evolution into an energy technology solutions company, we continue to push new boundaries. The Software Engineer a senior member of a team developing and testing power generation control systems that can be remotely controlled and monitored usin
Posted 13 days ago | Updated 5 hours ago

Lead Software Engineer (Remote)

Quest Diagnostics Inc.

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Remote or Secaucus, New Jersey, USA

Full-time

Overview Oversee and support a team of back-end, front-end, and full-stack developers, as well as QA and QC resources. In this dotted-line leadership role, you will focus on process efficiency, quality improvements, team utilization, and reporting while working closely with Agile teams and prioritization frameworks. Pay Range: $100,000 - $130,000 / year Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifi
Posted 14 days ago | Updated 5 hours ago

Senior Front-End Developer (10+ Years) - Alpharetta, GA - Remote

URSI Technologies Inc.

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Remote or Alpharetta, Georgia, USA

Contract, Third Party

Position Senior Front-End Developer (10+ Years)Location Alpharetta, GADuration 1+ Year (Extendable) Job Description: We re hiring a Senior Front-End Developer with 10+ years of experience in building responsive, high-performance web applications. Ideal candidates are experts in React.js, JavaScript (ES6+), and modern UI/UX best practices.Key Skills:Tech Stack: HTML5, CSS3, JavaScript (ES6+), React.js, Next.js, Vue.js, AngularStyling: Tailwind CSS, SASS, Styled ComponentsState Management: Redux,
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Posted 60+ days ago | Updated 2 days ago

Senior Machine Learning Engineer

General Motors

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Remote

Full-time

Job Description Research, design, and develop new machine learning solutions and algorithms for driverless technology company. Duties may include: Explore, prototype, validate, and iterate new algorithms and strategies. Drive efforts to optimize, supervise and refine on-road performance for models in production. Be considered one of the technical leaders of the department who guides current and future technology choices. Consider the business and operational impact for different technology trad
Posted 15 days ago | Updated 2 hours ago

Senior Staff AI Engineer - LLM inference optimization

Yoh - A Day & Zimmerman Company

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Remote or San Jose, California, USA

Full-time

Senior Staff AI Engineer LLM inference optimization Roles and Responsibilities: Design and architect technical solutions to deliver foundational AIOS capabilities within SkyOS across ECU domains in electric vehicles (EVs).Lead the development of proof-of-concept projects to evaluate architectural designs for functionality, performance, security, and reliability.Collaborate closely with engineering teams to understand real-world development constraints and ensure high-quality implementation, val
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Posted 60+ days ago | Updated 6 hours ago

Senior Server Engineer, Trust & Safety

Strava, Inc.

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Denver, Colorado, USA

Full-time

About This Role Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward. We're seeking a Senior Server Engineer to join our Tr
Posted 60+ days ago | Updated 5 hours ago

Senior Software Developer (C++)

Brains Technology Solution

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Remote

Contract

Senior Software Developer (C++) Remote 10+ YOE W2/1099 Position Note :: IRS MBI CLEARANCE IS REQUIRED Job Description :: Developer to design and develop C++ components to extract data from DB2 database on Mainframe and convert it to XML format for downstream processing. Design and develop C/C++ components in compliance with project guidelines 60% Perform unit and development level integration testing as needed 20% Perform code maintenance based on needs of IBM testing, customer testing, and prod
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Posted 1 day ago

Digital Software Engineer Senior Manager

Citi

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Remote or Irving, Texas, USA

Full-time

Citibank, N.A. seeks a Digital Software Engineer Senior Manager for its Irving, TX location. Duties: Develop Customer Engagement journeys in Citi's Private Banking Mobile application for high net-worth private banking clients. Drive end-to-end delivery by participating in full Software Development Life Cycle involving Requirement Grooming, Design, Development, User Acceptance Testing, Production deployment, Friendly User Testing, and Customer Launch Support during the critical care period. Cond
Posted 42 days ago | Updated 18 hours ago

Senior Software Developer (ServiceNow, DevOps, JavaScript, AI, UI Design)

Ameri100

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Remote

Contract, Third Party

Job Title: Senior Software Developer (ServiceNow, DevOps, JavaScript, AI, UI Design) Start Date: ASAP End Date: 12/31/2025 Location: Remote Rate: C2C all inc. Job Summary: We are seeking a highly skilled and forward-thinking Senior Software Developer to join our growing team. The successful candidate will have a strong foundation in ServiceNow development, JavaScript, DevOps, and UI/UX design, with added expertise in AI integration, unit testing, and performance optimization. This role include
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Posted 1 day ago

Sr. Specialist, Software Engineering / Database

Harris Corporation

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Colorado Springs, Colorado, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 24 days ago | Updated 18 hours ago

Lead Software Engineer, Imaging

Aduril Industries

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Boulder, 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 10 days ago | Updated 18 hours ago

Software Engineer Sr - Space Protection Programs

Lockheed Martin Corporation

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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 solutio
Posted 60+ days ago | Updated 5 hours ago

Lead Software Engineer - Remote

UnitedHealth Group

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Remote or La Crosse, Wisconsin, USA

Full-time

For those who want to invent the future of health care, here's your opportunity. We're going beyond basic care to health programs integrated across the entire continuum of care. Join us to start Caring. Connecting. Growing together. Optum Serve is dedicated to serving our nation's military and Veterans. We have the honor to support federal agencies in their efforts to advance the United States health care system and improve the overall health and well-being of all those who serve or have served
Posted 5 hours ago

Lead Engineer, Software Development - DXP

tax.com

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Remote or Dallas, Texas, USA

Full-time

Why Ryan? Hybrid Work OptionsAward-Winning CultureGenerous Personal Time Off (PTO) Benefits14-Weeks of 100% Paid Leave for New Parents (Adoption Included)Monthly Gym Membership Reimbursement OR Gym Equipment ReimbursementBenefits Eligibility Effective Day One401K with Employer MatchTuition Reimbursement After One Year of ServiceFertility Assistance ProgramFour-Week Company-Paid Sabbatical Eligibility After Five Years of Service Ryan, LLC is an award-winning global tax firm that liberates its c
Posted 19 days ago | Updated 17 days ago

Software Engineer - Sr. Consultant Level (Java/Full Stack) (Hybrid/Onsite)

Visa Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 14 days ago | Updated 5 hours ago

Lead Software Engineer (Hybrid NYC)

T. Rowe Price

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Remote or New York, New York, USA

Full-time

At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilities to individuals, advisors, institutions, and retirement plan sponsors. We take an active, independent approach to investing, offering our dynamic perspective and meaningful partnership so our clien
Posted 15 days ago | Updated 5 hours ago

Lead Software Engineer (Remote Eligible, U.S.)

GE Vernova

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Remote

Full-time

Job Description Summary We are looking for full-stack software engineers with a minimum of 5 years of professional experience responsible for designing, building, delivering and maintaining software applications. The candidate will be responsible for software development lifecycle including activities such as requirement analysis, documentation/procedures and implementation with a flexible work option. Job Description Essential Responsibilities Responsibilities include but not limited to: Col
Posted 9 days ago | Updated 5 hours ago

Lead Software Engineer (Hybrid NYC)

T. Rowe Price

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Remote or New York, New York, USA

Full-time

Requisition Number: 77046 Position Title: External Description: About this Position At T. Rowe Price, Engineers are pivotal in shaping the future of financial services. Collaborating closely with our business partners, they craft client experiences that redefine investment strategies. We are seeking a talented Lead Software Engineer to join our Technology Development Center in Union Square, NYC. Are you passionate about tackling complex business, data, and technical challenges? You will lead an
Posted 16 days ago | Updated 5 hours ago

Sr SoC Gate-Level Simulation (GLS) Engineer

Yoh - A Day & Zimmerman Company

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Remote or Santa Clara, California, USA

Full-time

Sr SoC Gate-Level Simulation (GLS) Engineer In need of a solid Gate-Level Simulation Engineer to support complex System-on-Chip (SoC) development. In this contract role, you ll be responsible for verifying gate-level functionality, timing, and power across SoC subsystems. You'll work closely with RTL, physical design, and verification teams to ensure accurate coverage and system-level stability. Scope: Develop and apply GLS methodologies for high-performance SoC projects Run gate-level simulati
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Posted 19 days ago | Updated 6 hours ago