Junior Software Engineer

Role Summary

We are looking for a Junior Software Engineer who is eager to learn and contribute to the development of Arena’s SaaS applications. This role is ideal for someone early in their engineering career who wants exposure to modern web development, scalable SaaS architecture, and cross‑functional teamwork in a supportive environment.

• Assist in developing and maintaining front‑end 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.

• US Citizenship is required due to FedRAMP/ITAR needs.
• Ability to commute to the San Mateo office 2-3 days a week.
• 0–2 years of experience developing web applications (internship, co‑op, 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.

• 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.

Demonstrates steady growth in contributing production‑ready frontend code. Gains confidence in Arena’s architecture and codebase. Reliably completes assigned tasks and bug fixes with increasing autonomy. Participates actively in code reviews and team discussions. Builds strong working relationships across engineering, QA, and product.

The anticipated annual salary range for this position is between $85,000 – $100,000. The salary range reflects a good‑faith estimate of compensation at the time of posting. Actual compensation may vary based on a candidate's skills, qualifications, experience, and location. Additionally, candidates may be eligible for a performance‑based bonus. Employees also have the opportunity to become a PTC shareholder through our employee share purchase program (ESPP), which allows for the purchase of discounted PTC stock.

Certain roles may also be eligible for participation in our equity programs. Employees may be eligible for 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 and, if you are an office‑assigned employee, a generous commuter subsidy. All total rewards and benefits programs are subject to applicable plan eligibility and other terms and conditions.

At PTC, we believe in the power of diverse ideas and perspectives. As a global company that values and respects all identities, cultures, and perspectives, we strive to create an inclusive PTC for ALL through an environment where everyone feels like they belong and are empowered to bring their true, authentic selves to work. Proud to be an Equal Opportunity Employer, we welcome applicants from all backgrounds and hire without regard to race, national origin, religion, age, color, ethnicity, ancestry, marital status, sex (including pregnancy), sexual orientation, gender identity, gender expression, genetic information, disability, veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Applications will be accepted on an on‑going basis until the opportunity is filled.