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Sr Software Engineer Ii Jobs in Colorado (NOW HIRING)

247Hire

Senior Software Engineer

Englewood, CO · On-site

$121K - $160K/yr

Our client in Englewood Colorado is looking for a Senior Software Engineer on a direct hire basis. This is an opportunity to join a collaborative, fast-paced development team where your work will ...

247Hire

Senior Software Engineer

Englewood, CO · On-site

$121K - $160K/yr

Our client in Englewood Colorado is looking for a Senior Software Engineer on a direct hire basis. This is an opportunity to join a collaborative, fast-paced development team where your work will ...

Frontline Source Group

Senior Software Engineer

Englewood, CO · On-site

$121K - $159K/yr

Our client in Englewood Colorado is looking for a Senior Software Engineer on a direct hire basis.This is an opportunity to join a collaborative, fast-paced development team where your work will ...

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$120K - $158K/yr

Senior Software Engineer, Level 3OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3, to support our customer in Littleton, CO.Summary:

Jobtailor

Senior Software Engineer II

Denver, CO · On-site

$150 - $190/hr

... engineering experience with meaningful ownership of production systems at scale * Deep expertise in identity systems -- authentication protocols (OAuth 2.0, OIDC, SAML) * Experience designing multi ...

OASYS

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

Senior Software Engineer Staff, Level 5 OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer Staff, Level 5 to support our customer in Littleton, CO.

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

Senior Software Engineer, Level 3 OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3, to support our customer in Littleton, CO. Summary:

OASYS

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

Senior Software Engineer, Level 3 OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3, to support our customer in Littleton, CO. Summary:

Spectra Logic

Software Engineer II

Boulder, CO · On-site

$100 - $130/hr

Position - Software Engineer II Location: Boulder, CO. Candidates must reside within commuting ... Work alongside technical writers, senior architects, and cross‑functional teams who value your ...

Spectra Logic

Software Engineer II

Boulder, CO

$102K - $140K/yr

Position - Software Engineer II Location: Boulder, CO. Candidates must reside within commuting ... Work alongside technical writers, senior architects, and cross-functional teams who value your ...

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$120K - $158K/yr

Senior Software Engineer Staff, Level 5OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer Staff, Level 5 to support our customer in Littleton, CO.

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Sr Software Engineer Ii information

What is a Sr Software Engineer II?

A Sr Software Engineer II is an experienced software developer who typically holds a senior-level position within a technology or engineering team. They are responsible for designing, developing, and maintaining complex software systems, leading technical projects, mentoring junior engineers, and ensuring best coding practices. This role often requires deep technical expertise, problem-solving skills, and the ability to collaborate with cross-functional teams. Sr Software Engineer IIs are expected to contribute to architectural decisions and drive innovation within their teams.

What are the key skills and qualifications needed to thrive as a Sr Software Engineer II?

To thrive as a Sr Software Engineer II, you need advanced programming skills, deep knowledge of software architecture, and a relevant bachelor's or master's degree in computer science or a related field. Expertise with modern development frameworks, cloud platforms (such as AWS or Azure), and proficiency in version control systems like Git are typically required, along with certifications like AWS Certified Solutions Architect or Microsoft Certified: Azure Developer Associate. Strong problem-solving abilities, leadership, and effective communication skills are essential soft skills that set top performers apart. These skills and qualifications are vital for delivering robust, scalable solutions, mentoring junior engineers, and collaborating efficiently within cross-functional teams.

What types of projects and cross-functional collaborations can a Sr Software Engineer II expect to be involved in?

As a Sr Software Engineer II, you can expect to work on complex, high-impact projects that often require collaboration with product managers, designers, QA analysts, and other engineering teams. You'll likely lead technical initiatives, contribute to architectural decisions, and mentor junior engineers. Regular participation in code reviews, sprint planning, and problem-solving sessions is common. This role is highly collaborative and provides opportunities to influence both the technical direction and the overall success of the product.

What cities in Colorado are hiring for Sr Software Engineer Ii jobs?

Cities in Colorado with the most Sr Software Engineer Ii job openings:

Sr Software Engineer Ii jobs near you
Infographic showing various Sr Software Engineer Ii job openings in Colorado as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Senior Software Engineer II

jobs.frontdoordefense.com - Jobboard

Broomfield, CO • On-site

$135 - $160/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 23 days ago

Job description

Senior Software Engineer II Design, own, and implement specific features for communication system graphical user interfaces.

Location: Broomfield, Colorado, United States

Compensation: $135,000 - $160,000 USD per year

About The Role Senior Software Engineer II

We are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

We are looking to add Senior Software Engineers to our Comms-on-the-Move, In-Flight Connectivity, and Airborne Communications Systems Programs. Applicants should be experienced software engineers, with emphasis on graphical user-interface design and web-based user interfaces and full-stack consequences of interfaces.

Job Duties and Responsibilities
  • Design, own, and implement specific features for communication system graphical user interfaces.
  • Understand code performance trade-offs, and advise on the merits of implementation details.
  • Understand high-assurance software development.
  • Understand web-based services on embedded systems.
  • Understand middleware applications over embedded operating systems such as Linux or VxWorks/RTEMS.
  • Able to apply high assurance frameworks such as unit testing, static code analysis, code reviews, and requirements-based engineering.
Job Requirements and Minimum Qualifications
  • Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering, Computer Engineering, Mathematics, or equivalent technical degree.
  • Minimum of 6 years of industry experience in a relevant role.
  • Understanding of processor architectures, embedded operating systems, and embedded, real-time, multi-tasking software engineering.
  • Excellent written and verbal communications skills.
  • High standards for code development.
  • Understanding of web-based graphical interface technologies.
Preferred Experience
  • Some experience in Guidance, Navigation, and Control algorithms for antenna steering depiction and visualization.
  • Experience with libraries such as VueJS, Quasar, Plotly.
  • Experience with Rust.
  • Experience with Embedded C/C++.

$135,000 - $160,000 a year

CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate's work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package featuring health, dental, vision, HSA, FSA, life and retirement plans.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members not through our approved vendor list or Talent Acquisition will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.

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