ZipRecruiter

Log In

1

Junior Frontend Software Engineer Jobs in Colorado

Xometry

Software Engineer II

Denver, CO · Hybrid

$100K - $137K/yr

Strong technical expertise in frontend development with React and TypeScript, with a focus on ... junior ICs to executives The estimated base salary range for new hires into this role is $78,000 ...

Xometry

Software Engineer II

Denver, CO · On-site

$100K - $137K/yr

Strong technical expertise in frontend development with React and TypeScript, with a focus on ... junior ICs to executives The estimated base salary range for new hires into this role is $78,000 ...

KBR, Inc.

Junior Software Engineer

Colorado Springs, CO · On-site

$76K - $114K/yr

Title: Junior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...

KBR

Junior Software Engineer

Colorado Springs, CO

$76K - $114K/yr

Title: Junior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...

PDW

Junior Software Engineer

Denver, CO · On-site

The Junior Software Engineer will write clean code, participate in code reviews, and collaborate with peers to implement features and bug fixes. Responsibilities : • Write clean, maintainable code ...

Medpace

Junior Software Engineer

Denver, CO · On-site

They are seeking a Junior Software Engineer to contribute to software development teams, modernize internal systems, and support high-level end-user training and troubleshooting. Responsibilities ...

Loft Orbital

Frontend Engineer

Golden, CO · On-site

As a Frontend Engineer, you will work on refining the UI of Cockpit, the satellite operations software, and develop web applications while collaborating with the Frontend Engineering team and the ...

previous pagenext page

Showing results 21-40

All JobsFrontend Software Engineer JobsJunior Frontend Software Engineer JobsJunior Frontend Software Engineer Jobs in Colorado

Junior Frontend Software Engineer information

What are the key skills and qualifications needed to thrive as a junior frontend software engineer, and why are they important?

To thrive as a Junior Frontend Software Engineer, you need proficiency in HTML, CSS, JavaScript, and a basic understanding of responsive web design, often backed by a computer science degree or relevant coursework. Familiarity with frameworks like React or Vue.js, version control systems such as Git, and basic debugging tools is typically expected. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with team members and quickly learn on the job. These skills and qualities are crucial for building user-friendly interfaces, maintaining code quality, and integrating smoothly into development teams.

What does a junior frontend software engineer do?

A Junior Frontend Software Engineer is responsible for developing and maintaining the user interface of web applications. They work with technologies like HTML, CSS, and JavaScript to create visually appealing and interactive websites. Typically, they collaborate with designers and backend developers to ensure that the application is both functional and user-friendly. Juniors often focus on learning best practices, fixing bugs, and implementing new features under the guidance of more experienced engineers.

What are common challenges faced by junior frontend software engineers when transitioning from learning to working on production code?

Junior Frontend Software Engineers often find adapting to real-world codebases challenging, as they tend to be larger, more complex, and involve collaboration with multiple team members. They may encounter difficulties understanding legacy code, adhering to established coding standards, and using version control systems effectively. Additionally, balancing the need for rapid feature development with maintaining code quality and usability can be an adjustment. Support from senior engineers and regular code reviews are valuable in overcoming these challenges and building confidence.

What is the difference between Junior Frontend Software Engineer vs Junior Web Developer?

AspectJunior Frontend Software EngineerJunior Web Developer
Required CredentialsTypically a degree in Computer Science or related field, familiarity with HTML, CSS, JavaScriptOften a degree or self-taught, basic knowledge of HTML, CSS, JavaScript
Work EnvironmentCollaborates with designers, backend developers, and product teams in tech companiesWorks on website or application development, often in digital agencies or freelance projects
Employer & Industry UsageUsed in tech startups, software companies, and enterprises focusing on web applicationsCommon in digital agencies, freelance work, and small business websites

The main difference is that Junior Frontend Software Engineers typically have a more technical focus on building and maintaining complex web applications, often requiring a deeper understanding of programming concepts. Junior Web Developers usually focus on creating and maintaining websites, with a broader but less specialized skill set. Both roles often require similar foundational skills but differ in scope and complexity.

What cities in Colorado are hiring for Junior Frontend Software Engineer jobs? Cities in Colorado with the most Junior Frontend Software Engineer job openings:
Junior Frontend Software Engineer jobs near you

Staff Software Engineer, Front End

True Anomaly

Denver, CO • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted yesterday

Job description

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it.
OUR MISSION
True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground.
OUR VALUES
  • Be the offset. We create asymmetric advantages with creativity and ingenuity.
  • What would it take? We challenge assumptions to deliver ambitious results.
  • It's the people. Our team is our competitive advantage and we are better together.

YOUR MISSION
Software is the central nervous system for True Anomaly's engineering and product thesis. Software bridges the gap between military objectives, theoretical astrodynamics and the human and autonomous control of spacecraft and ground systems in time and space. True Anomaly is seeking an exceptional Staff Front End Software Engineer to lead the technical direction and evolution of our complex spacecraft modeling and simulation software.
This is a high-impact, strategic leadership role. You'll define and drive the frontend technical roadmap, lead cross-functional initiatives that span engineering, product, and operations, and establish the architectural foundations that will scale our platform for years to come. You'll identify strategic technical investments, champion them across the organization, and lead their execution. You won't just build features-you'll shape the product direction, influence company objectives, and mentor the engineers who will build the next generation of our platform. When you see systemic issues affecting velocity or quality, you'll diagnose root causes, build consensus around solutions, and drive organizational change to address them.
You do not need to have experience building space ground systems or experience in aerospace. You'll lead high-priority, greenfield initiatives with strategic importance to the company and a chance to fundamentally impact the outcome of future conflict (and the future of the company), all while enjoying world-class benefits including platinum healthcare, flexible work hours/location, highly competitive compensation and a generous stock options package.
RESPONSIBILITIES
  • Lead and deliver large-scale, cross-functional frontend initiatives that align with strategic company objectives, from technical vision through production deployment and long-term evolution
  • Define and drive the frontend technical roadmap and architectural strategy, establishing patterns, frameworks, and systems that enable the entire engineering organization to move faster
  • Serve as the primary technical decision-maker for frontend architecture, evaluating and adopting new technologies, and establishing engineering standards that balance innovation with maintainability
  • Proactively identify systemic technical debt, scalability challenges, and architectural limitations-then build business cases, secure buy-in, and lead multi-quarter initiatives to address them
  • Elevate the engineering organization through technical mentorship, establishing best practices, leading design reviews, and developing the skills of senior, mid-level, and junior engineers
  • Partner with executive leadership, product, design, backend engineering, space operations, and astrodynamics teams as a key technical stakeholder, influencing product strategy and company direction
  • Drive engineering efficiency and excellence by establishing metrics, tooling, and processes that improve code quality, deployment velocity, and developer experience
  • Build and maintain technical documentation, architectural decision records, and knowledge-sharing systems that scale organizational learning
  • Represent the frontend engineering perspective in strategic planning, resource allocation, and cross-company technical decisions
  • Identify and develop emerging technical leaders within the team, creating growth pathways and opportunities for engineers to expand their impact

WHAT SUCCESS LOOKS LIKE IN THIS ROLE
  • You recognize that the team is repeatedly solving similar problems in different ways-you design and champion a unified framework, drive its adoption across teams, and measure its impact on velocity
  • You identify a fundamental scalability limitation in the frontend architecture before it becomes a crisis-you build a compelling case with data, present it to leadership, secure a quarter of engineering time, and lead the migration
  • You're involved in early product strategy discussions, not just implementation-you're shaping what we build by contributing technical insights about feasibility, risk, and opportunity
  • A critical production issue arises affecting multiple teams-you quickly establish incident command, coordinate the response, drive it to resolution, and lead the post-mortem that prevents recurrence
  • You see a pattern of technical decisions being made in isolation-you establish a lightweight architectural review process that improves decisions while respecting team autonomy
  • You're asked about the 6-month frontend roadmap and can articulate not just what's being built, but why it matters, what success looks like, what the risks are, and what alternatives were considered
  • Junior and mid-level engineers come to you not because they're stuck on a problem, but because they want to validate their architectural thinking-and you help them grow as technical decision-makers
  • You notice the team is spending 30% of their time on a particular class of bug-you trace it to a root architectural cause, propose a fundamental rework, and lead its implementation
  • You disagree with a strategic product or technical decision being made at the executive level-you present a well-researched alternative with clear tradeoffs and business impact, influencing the final direction

QUALIFICATIONS
  • 12-14 years of software development experience (or 8+ years with a Master's degree, or 5+ years with a PhD)
  • Expert-level mastery of HTML/CSS and modern TypeScript/JavaScript, including deep understanding of performance optimization, browser internals, memory management, and runtime characteristics
  • Deep expertise in modern React and the broader frontend ecosystem, including architectural patterns for large-scale applications, advanced state management, performance profiling and optimization, and emerging frontend technologies
  • Proven track record of establishing comprehensive testing strategies across unit, integration, and end-to-end layers, including championing testing culture and tooling adoption
  • Extensive experience designing, building, and evolving component libraries, design systems, and frontend infrastructure that serve multiple teams and products
  • Expert-level understanding of distributed systems integration patterns including gRPC, REST, WebSockets, and GraphQL, with experience influencing API design and backend architecture decisions
  • Demonstrated ability to work full-stack when necessary, with enough backend and infrastructure knowledge to make informed architectural decisions and unblock teams
  • History of leading technical initiatives in Git-based workflows, establishing code review standards, and fostering collaborative engineering culture
  • U.S. Citizen and eligible for DoD Secret or TS/SCI clearance

PREFERRED SKILLS AND EXPERIENCE
  • Strong engineering background in Software Engineering, Math, Physics, Computer Science, or related technical fields
  • Proven experience as a technical lead, staff engineer, or principal engineer on production systems with significant user bases and business-critical requirements
  • Track record of leading large-scale migrations, architectural overhauls, or platform rewrites while maintaining product velocity
  • Deep expertise building and optimizing complex, data-intensive applications with demanding performance requirements (real-time processing, large-scale datasets, complex visualizations, distributed systems)
  • Advanced proficiency with Three.js, React Three Fiber, WebGL, or other web-based 3D rendering technologies, including low-level performance optimization and shader programming
  • Experience bridging engineering and design through deep UI/UX collaboration, design systems development, and tools like Figma-able to influence design decisions with technical constraints and possibilities
  • Experience in highly regulated industries (aerospace, defense, healthcare, finance) with understanding of compliance, security, and operational constraints
  • Practical space industry or aerospace experience
  • Published technical writing, open source contributions, or conference speaking that demonstrates thought leadership
  • Exceptional communication skills that enable you to influence technical and non-technical stakeholders at all levels of the organization

COMPENSATION
  • Base Salary: $155,000 - $235,000
  • Equity + Benefits including Health, Dental, Vision, HRA/HSA options, PTO and paid holidays, 401K, Parental Leave

Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, location, and experience.
ADDITIONAL REQUIREMENTS
  • Work Location-This is an fully onsite role. Candidates must be based in or able to commute to our Denver or Long Beach office daily.
  • Work environment-the work environment; temperature, noise level, inside or outside, or other factors that will affect the person's working conditions while performing the job.
  • Physical demands-the physical demands of the job, including bending, sitting, lifting and driving.

This position will be open until it is successfully filled. To submit your application, please follow the directions below. #LI-Onsite
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
True Anomaly is committed to equal employment opportunity on any basis protected by applicable state and federal laws. If you have a disability or additional need that requires accommodation, please do not hesitate to let us.

Apply