
Junior Software Engineer
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Job Description
Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, and empower people in all aspects of their business.
Our people make all the difference in our success. Today, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow – all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible.
Junior Software Engineer
Hybrid-San Mateo, CA.
About Arena
Arena, a PTC business, helpshigh-techmanufacturers and medical device companies build products that change the world. Ourcloud-basedPLM and QMS software is used by innovators such as Nutanix,BioRad, Sonos, Teleflex, and Citrix. As part of PTC, Arena offers anaward-winningworkplace witha strongwork lifebalance and opportunities to grow.
Role Summary
We are looking for aJunior Software Engineerwho 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, andcross functionalteamwork in a supportive environment.
You will work closely with senior engineers, product managers, and QA to build and enhancefront‑endfeatures, fix bugs,maintaincode quality, and grow your technical skillset.
Key Responsibilities
The Junior Software Engineer will:
Assistin developing andmaintainingfront‑endcomponents usingHTML, CSS, and JavaScript.
Implement UI changes based on provided design mockups and guidance from senior engineers.
Translate prototypes intowell 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.
Required Qualifications
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 ofHTML, CSS, JavaScript, and general web development principles.
Basic experience with a modern JavaScript framework (React preferred; Angular/Vue familiaritya plus).
Understanding ofresponsive design and browser compatibility fundamentals.
Some exposure toobject-orientedprogramming (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 (Nice to Have)
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 projectsdemonstratingUI development or JavaScript framework usage.
What Success Looks Like in the First 6–12 Months
Demonstrates steady growth in contributingproduction readyfrontend 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, andproduct.
Life at PTC is about more than working with today’s most cutting-edge technologies to transform the physical world. It’s about showing up as you are and working alongside some of today’s most talented industry leaders to transform the world around you.
If you share our passion for problem-solving through innovation, you’ll likely become just as passionate about the PTC experience as we are. Are you ready to explore your next career move with us?
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