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Software Dev Engineer Intern Jobs in New Jersey (NOW HIRING)

Photon

SDET Engineers - Jersey City

Somerville, NJ · On-site

We are seeking a highly skilled and detail-oriented Software Development Engineer in Test (SDET) to join our team with a focus on data reconciliation , complex SQL , and ETL testing . The ideal ...

Amazon

Senior Software Development Engineer, AI

Newark, NJ · On-site

$128K - $168K/yr

As a Software Development Engineer, AI/ML, you will... - Design and develop advanced machine learning architectures and intelligent systems - Create robust, scalable ML infrastructure and pipelines ...

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Software Dev Engineer Intern information

What does a software dev engineer intern do?

A Software Dev Engineer Intern works alongside experienced software engineers to design, develop, test, and maintain software applications. They typically assist with coding, debugging, and contributing to various project tasks under the guidance of a mentor or supervisor. The internship is designed to provide hands-on experience with real-world software engineering processes, tools, and collaborative workflows. Interns also have the opportunity to learn industry best practices and gain insight into how software products are built and maintained in a professional environment.

What kind of mentorship and learning opportunities can I expect as a Software Dev Engineer Intern?

As a Software Dev Engineer Intern, you can typically expect to be paired with a mentor or a buddy who provides guidance on technical and workplace topics. You'll participate in code reviews, team meetings, and may even attend specialized training sessions or workshops. Collaboration with experienced engineers on real-world projects is common, giving you hands-on experience and exposure to best practices in software development. These opportunities are designed to accelerate your learning, help you adapt to the company's workflows, and enhance your technical and professional growth.

What are the key skills and qualifications needed to thrive as a software dev engineer intern, and why are they important?

To thrive as a Software Dev Engineer Intern, you need a solid foundation in programming languages such as Java, Python, or C++, along with coursework or experience in computer science fundamentals. Familiarity with version control systems like Git, integrated development environments (IDEs), and basic understanding of software development methodologies is typically required. Problem-solving abilities, eagerness to learn, and strong communication skills help interns collaborate effectively and adapt to new challenges. These skills ensure you can contribute to projects, learn quickly, and integrate smoothly into development teams.

What is the difference between Software Dev Engineer Intern vs Software Developer?

AspectSoftware Dev Engineer InternSoftware Developer
CredentialsTypically pursuing a bachelor's or master's in CS or related fieldUsually holds a completed degree in CS or related field
Work EnvironmentInternship programs, entry-level projects, mentorshipFull-time employment, project ownership, team collaboration
Employer & Industry UsageTech companies, startups, large corporationsSame as intern, but with more responsibilities

The main difference is that a Software Dev Engineer Intern is a temporary, learning-focused position often held by students, while a Software Developer is a full-time role with greater responsibilities and independence. Interns gain experience and mentorship, whereas developers contribute directly to ongoing projects.

What are popular job titles related to Software Dev Engineer Intern jobs in New Jersey?

For Software Dev Engineer Intern jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Software Dev Engineer Intern jobs in New Jersey look for?

The top searched job categories for Software Dev Engineer Intern jobs in New Jersey are:

What cities in New Jersey are hiring for Software Dev Engineer Intern jobs?

Cities in New Jersey with the most Software Dev Engineer Intern job openings:

Software Dev Engineer Intern jobs near you
Infographic showing various Software Dev Engineer Intern job openings in New Jersey as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 9% Part Time, and 3% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

SDET Engineers - Jersey City

Photon

Somerville, NJ • On-site

Full-time

Re-posted 15 days ago

Job description

Job Summary:

We are seeking a highly skilled and detail-oriented Software Development Engineer in Test (SDET) to join our team with a focus on data reconciliation, complex SQL, and ETL testing. The ideal candidate will have a unique blend of skills in software development, quality assurance, and data engineering. You will be responsible for ensuring data accuracy, validating ETL processes, and building automation frameworks for data-related testing processes. This is a key role to ensure the integrity and quality of our data infrastructure and analytics platforms.

Key Responsibilities:
  • Complex SQL Queries:
    • Write and optimize complex SQL queries to validate data pipelines, transformations, and reporting accuracy.
    • Perform root cause analysis of data discrepancies and provide insights into data quality issues.
    • Develop automated SQL scripts to streamline data validation and reconciliation processes.
  • ETL Testing:
    • Validate ETL processes by designing comprehensive test strategies to ensure data accuracy and completeness.
    • Test and verify ETL pipelines from various data sources (structured and unstructured) into data warehouses, ensuring data conforms to business rules and logic.
    • Implement automated ETL testing frameworks and continuously improve them to optimize the data validation process.
  • Data Reconciliation:
    • Develop, implement, and automate test scripts to validate data integrity between source and target systems.
    • Identify and resolve data inconsistencies, mismatches, and errors in large datasets.
    • Design and execute reconciliation processes to ensure accurate data migration and transformation.
Nice to have:
  • Experience with HiveQL for Hive Database
  • Experience with Python as a scripting language  

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