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Intern Full Stack Software Developer Jobs in Indianapolis, IN

120 Water, Inc.

Software Engineer

Zionsville, IN · On-site

We are looking for full stack software engineers to help scale our platform. This role is full stack development focused and ranges from building features, to scalable microservices, to building and ...

CNP Infotech

Senior Java Full Stack Developer

Carmel, IN · On-site

$49.75 - $64.25/hr

We are looking for a highly skilled Senior Java Full Stack Developer with at least 5 years of ... Designing and developing high-quality software solutions using Java, Spring, React, and other ...

Labcorp

Full-stack Java Developer

Indianapolis, IN · On-site

$90K - $110K/yr

Design, develop, and customize software solutions by writing new code and modifying existing ... Employees regularly scheduled to work less than 20 hours, Casual, Intern, and Temporary employees ...

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How much do intern full stack software developer jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for intern full stack software developer in Indianapolis, IN is $21.88, according to ZipRecruiter salary data. Most workers in this role earn between $17.69 and $23.22 per hour, depending on experience, location, and employer.

What types of projects and tasks will I typically work on as an Intern Full Stack Software Developer?

As an Intern Full Stack Software Developer, you can expect to work on a variety of tasks spanning both the front-end and back-end of web applications, such as building user interfaces, developing APIs, troubleshooting bugs, and writing automated tests. You may also assist with integrating new features or improving the performance of existing software under the guidance of experienced developers. Collaboration is a big part of the role, so you’ll likely participate in team meetings, code reviews, and brainstorming sessions. These experiences offer valuable exposure to real-world software development processes and best practices, setting a strong foundation for future career growth.

What is an Intern Full Stack Software Developer job?

An Intern Full Stack Software Developer is a trainee who assists in building and maintaining both front-end and back-end components of web applications. They work with various programming languages, frameworks, and databases to develop software solutions under the guidance of senior developers. Responsibilities may include writing code, debugging, testing, and collaborating with teams to improve functionality. This role provides hands-on experience in full-stack development and helps interns build practical skills for a career in software engineering.

What are the key skills and qualifications needed to thrive in the Intern Full Stack Software Developer position, and why are they important?

To thrive as an Intern Full Stack Software Developer, you need a solid understanding of both front-end and back-end programming languages such as JavaScript, HTML/CSS, and one or more back-end frameworks, often supported by ongoing studies in computer science or a related field. Familiarity with version control systems like Git, database technologies, and popular development tools or cloud platforms is highly beneficial. Strong problem-solving abilities, communication skills, and a willingness to learn make candidates stand out in this position. These skills and qualities enable interns to effectively contribute to diverse technical projects, collaborate with team members, and adapt quickly to the fast-paced software development environment.

What are the most commonly searched types of Full Stack Software Developer jobs in Indianapolis, IN? The most popular types of Full Stack Software Developer jobs in Indianapolis, IN are:
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Intern Full Stack Software Developer jobs near you
Infographic showing various Intern Full Stack Software Developer job openings in Indianapolis, IN as of July 2026, with employment types broken down into 80% Full Time, 9% Part Time, 1% Temporary, and 10% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $45,519 per year, or $21.9 per hour.

Software Engineer

120 Water, Inc.

Zionsville, IN • On-site

Full-time

Posted 21 days ago

Job description

Job Title: Software Engineer

Reports To: Lead Software Engineer

Department: Product & Engineering

FLSA: Exempt


About us:

120Water is a mission-driven SaaS company helping government agencies and utilities protect public health and give communities confidence in their water. Our platform unifies water data in one place, enabling customers to easily manage compliance and streamline everything from sampling to community communication and public transparency.

We power critical initiatives like lead service line inventories, water quality and asset compliance, giving those responsible for water safety the tools they need to operate with clarity, precision, and speed.

At 120Water, we believe water is one of the world’s most important resources—and the work we do directly impacts communities across the country. We’re building a team of people who care deeply about solving complex problems, collaborating across disciplines, and using technology to drive meaningful impact.

A winning candidate will demonstrate 120Water core values:


  • People First
We have empathy for operators, appreciation for regulators, and a priority to serve public health. We treat all with respect, and communicate with clarity, candor and kindness.


  • Mission Guided

We are committed to delivering pragmatic software solutions that enable us to have an impact at scale. We move with purpose and priority in order to accelerate the mission.


  • Outcome Driven

We bring a team-first approach to deliver on our commitments to our customers. We strengthen our trusted-advisor status by doing what we say we’ll do.



Your impact:

We are looking for full stack software engineers to help scale our platform. This role is full stack development focused and ranges from building features, to scalable microservices, to building and enhancing our APIs for integrations as well as front-end UI development.


You will evangelize 120Water by fostering strong software delivery for not only our customers but also our internal stakeholders and partners through your ownership of our software development lifecycle.



What you’ll do:

  • Full stack development (Node, React)

  • Build new features, components, microservices

  • Build APIs to enable integrations with our platform

  • Conduct code reviews

  • Support and maintain the organization's GovRAMP compliance posture, including security control implementation, evidence collection, and coordination with third-party assessment organizations (3PAOs) in alignment with GovRamp requirements.


What you bring:

  • 2+ years of general web or platform development experience with web technologies (React preferred)

  • 1+ years of Node, React or other progressive JavaScript frameworks to build dependable and scalable services

  • Strong knowledge of object-oriented design principles and methodologies

  • Interest and ability to learn and grow your skills

  • You enjoy start-up / scale-up fast pace growth


Nice to have:

  • Ideally familiarity with Relational databases

  • Familiarity with AWS or GCP


Our tech stack:

  • TypeScript

  • Node.js

  • React

  • Java

  • AWS

  • Kubernetes

  • SQL Server

  • Postgresql





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