Junior Software Engineer

Junior Software Engineer

Hybrid-San Mateo, CA

Arena, a PTC business, helps high–tech manufacturers and medical device companies build products that change the world. Our cloud–based PLM and QMS software is used by innovators such as Nutanix, Bio Rad, Sonos, Teleflex, and Citrix. As part of PTC, Arena offers a award–winning workplace with a strong work life balance and opportunities to grow.

We are looking for a Junior Software Engineer who is eager to learn and contribute to the development of Arena’s SaaS applications. This is an ideal role 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.

You will work closely with senior engineers, product managers, and QA to build and enhance front‑end features, fix bugs, maintain code quality, and grow your technical skillset.

• 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 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 front‑end 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 and $100,000. Salary may vary based on skills, experience, and location. Candidates may be eligible for a performance‑based bonus and a share purchase program. Employees may also receive medical, dental, and vision insurance, paid time off, tuition reimbursement, 401(k) contributions with employer match, flexible spending accounts, life insurance, disability coverage, and a generous commuter subsidy.

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 workplace 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.

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