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Junior Developer Intern Jobs in New Rochelle, NY

Altanova

Energy Engineer Intern

New York, NY · On-site

$18.25 - $23.75/hr

Altanova is actively hiring a building performance intern to join our real estate group ... This position is open to junior candidates with a mechanical engineering, energy, building ...

Altanova

Energy Engineer Intern

New York, NY

$18.25 - $23.75/hr

Altanova is actively hiring a building performance intern to join our real estate group ... This position is open to junior candidates with a mechanical engineering, energy, building ...

Altanova

Energy Engineer Intern

New York, NY · On-site

$18.25 - $23.75/hr

Altanova is actively hiring a building performance intern to join our real estate group ... This position is open to junior candidates with a mechanical engineering, energy, building ...

City of New York

Junior Project Manager

Floral Park, NY · On-site

$60K - $70K/yr

... Intern title or those who are reachable on the Open-Competitive list #5114 may apply. Please ... engineering technology, architecture, landscape architecture, architectural technology ...

City of New York

Junior Project Manager

Floral Park, NY · On-site

$60K - $70K/yr

... Intern title or those who are reachable on the Open-Competitive list #5114 may apply. Please ... engineering technology, architecture, landscape architecture, architectural technology ...

City of New York

Junior Project Manager

Manhattan, NY · On-site

$60K - $70K/yr

... Intern title or those who are reachable on the Open-Competitive list #5114 may apply. Please ... engineering technology, architecture, landscape architecture, architectural technology ...

Triunity Software

Junior Java Developer

Manhattan, NY · On-site

$80K - $120K/yr

Training & development Role:- Jr Java Developer Location:- Toronto Canada Candidates with career ... Be it expert or intern Triunity always always value its own people and give them platform to excel ...

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Junior Developer Intern information

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How much do junior developer intern jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for junior developer intern in New Rochelle, NY is $23.56, according to ZipRecruiter salary data. Most workers in this role earn between $19.04 and $25.00 per hour, depending on experience, location, and employer.

What is a junior developer intern?

A Junior Developer Intern is an entry-level position for individuals, often students or recent graduates, who are interested in gaining hands-on experience in software development. They typically work under the supervision of experienced developers, assisting with coding, debugging, testing, and other tasks related to software projects. The role is designed to help interns learn industry practices, develop technical skills, and build a foundation for a future career in software development. Junior Developer Interns often work on real-world projects and may contribute to both front-end and back-end development depending on the company’s needs.

What are the key skills and qualifications needed to thrive as a junior developer intern, and why are they important?

To thrive as a Junior Developer Intern, you typically need a foundational understanding of programming languages (such as JavaScript, Python, or Java), problem-solving skills, and a relevant degree or coursework in computer science or a related field. Familiarity with version control systems like Git, basic knowledge of development frameworks, and experience with collaboration tools such as Jira or Slack are often expected. Strong communication, eagerness to learn, and adaptability help interns excel in team environments and respond to feedback. These skills and qualities are crucial for contributing to projects, learning quickly, and building a successful career in software development.

What kinds of projects and responsibilities can a junior developer intern expect during their internship?

As a Junior Developer Intern, you can expect to work on a variety of tasks such as writing and debugging code, assisting with software testing, and supporting more experienced developers on ongoing projects. Interns often participate in daily stand-up meetings, collaborate with team members using version control tools like Git, and may be assigned small features or bug fixes to help them learn the codebase. This role offers hands-on experience with real-world development workflows and provides opportunities to receive mentorship and feedback, which are valuable for skill development and future career growth.
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Junior Developer Intern jobs near you

Energy Engineer Intern

Altanova

New York, NY • On-site

$18.25 - $23.75/hr

Internship

PTO

Re-posted 26 days ago

Job description

Altanova is actively hiring a building performance intern to join our real estate group. This position is open to junior candidates with a mechanical engineering, energy, building technology, or science background.

We are looking for candidates who are passionate about sustainability in the built environment.

Why join us?

  • We are a small team working on a variety of projects across the globe.
  • We have a very diverse team - we come from 8 different nationalities and speak 15 languages
  • We all care about sustainability and want to create a positive impact.
  • We offer generous benefits, ranging from profit-sharing to 5 weeks of vacation.

What will you be doing?

You will be an essential member of an interdisciplinary team focused on leveraging innovative design and technologies to make the built environment truly sustainable. You will have exposure to many types of projects, ranging from institutional to commercial to residential building projects. Work will include:

  • Quantitative analyses, including energy and carbon emissions calculations, thermal comfort analysis, LCCA, and LCA.
  • Development of whole-building energy and performance models, used to inform sustainable building design or retrofit strategies.
  • Site surveys, auditing, commissioning, retro-commissioning, and monitoring and verification to close the loop on real-life performance.
  • Certification support (e.g., Living Building Challenge, PHIUS, LEED).
  • Technical assistance for compliance with energy code, local government and funding requirements, and incentive programs (e.g., NYSERDA, NYC HPD).
  • Research of new technologies & processes.

To join us, you need:

  • Bachelor's degree minimum in mechanical engineering, building science, or related field.
  • Knowledge of energy efficiency strategies and building science.
  • Exposure to ASHRAE Standards 90.1, 55, and 62.1.
  • Ability to read and interpret architectural and mechanical plans and specifications.
  • A growth mindset, and a profound desire to contribute to a team focused on positively impacting the built environment.
  • Proficiency in written and spoken English, and outstanding verbal, interpersonal, and writing skills.

Nice-to-haves:

  • Master's and/or Ph.D.
  • Credentials: EIT, PE, LEED AP, CEM.
  • Experience in energy analysis with EnergyPlus, eQuest, Open Studio, and/or Design Builder.
  • Experience in commissioning, building testing & verification (T&V), and performance verification.
  • Proficiency in C# or Python programming.

Equal Opportunities

Altanova is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status, or any other characteristic protected by law.