Junior Software Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

PTC · 17 hours ago

Junior Software Engineer

PTC is a leading company transforming the connection between the physical and digital worlds. They are seeking a Junior Software Engineer to contribute to the development of Arena’s SaaS applications, focusing on frontend features and collaborating with senior engineers and product managers.

Computer Software
check
Culture & Values
check
H1B Sponsor Likelynote

Responsibilities

Assist in developing and maintaining frontend components using HTML, CSS, and JavaScript
Implement UI changes based on provided design mockups and guidance from senior engineers
Translate prototypes into well structured, maintainable code with support from the team
Contribute to enhancements and bug fixes across Arena’s Web and Application layers
Write simple unit tests and help improve test coverage under mentorship
Participate in requirement discussions, code reviews, and team design sessions as a learning opportunity
Document code changes and implementation details clearly
Support troubleshooting and debugging activities with guidance from more senior team members

Qualification

HTMLCSSJavaScriptReactSQLCuriosityWillingness to learnClear communicationAttention to detailTeam collaboration

Required

Ability to commute to the San Mateo office 2-3 days a week
0–2 years of experience developing web applications (internship, coop, academic, or project experience welcomed)
Foundational understanding of HTML, CSS, JavaScript, and general web development principles
Basic experience with a modern JavaScript framework (React preferred; Angular/Vue familiarity a plus)
Understanding of responsive design and browser compatibility fundamentals
Some exposure to object-oriented programming (Java preferred) through coursework or practical projects
Familiarity with relational databases and SQL concepts
Clear verbal and written communication skills
Curiosity, attention to detail, and willingness to learn in a collaborative environment

Preferred

Experience with source control tools such as Git
Exposure to SaaS applications or cloud environments
Experience writing unit tests or conducting basic QA
Personal/portfolio projects demonstrating UI development or JavaScript framework usage

Benefits

Performance-based bonus
Employee share purchase program (ESPP)
Medical, dental and vision insurance
Paid time off and sick leave
Tuition reimbursement
401(k) contributions and employer match
Flexible spending accounts
Life insurance
Disability coverage
Generous commuter subsidy

Company

PTC (NASDAQ: PTC) unleashes industrial innovation with award-winning, market-proven solutions that enable companies to differentiate their products and services, improve operational excellence, and increase workforce productivity.

H1B Sponsorship

PTC has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (57)
2024 (61)
2023 (75)
2022 (86)
2021 (111)
2020 (72)

Funding

Current Stage
Late Stage

Leadership Team

leader-logo
Marcus Senior,PMP, CSM, MSP, and Lean Six-Sigma
Chief Executive Officer
linkedin
leader-logo
Danny N. Poisson
TVP, Chief Technology Officer for Federal Aerospace & Defense
linkedin
Company data provided by crunchbase