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Junior Software Engineer Jobs in Union, NJ (NOW HIRING)

GreenSpark

Software Engineer

New York, NY · On-site +1

Mentor junior engineers and drive technical best practices Requirements * 4+ years of professional software engineering experience * Expertise in React JavaScript/TypeScript * Advanced knowledge of ...

Phaxis

Jr Software Quality Engineer

Manhattan, NY · On-site

$25 - $28/hr

We are seeking a motivated and detail oriented Junior QA Analyst / Junior Software Quality Engineer with 1-3 years of experience in software testing, specifically focused on desktop application ...

SolGenie

Software Engineer

Manhattan, NY · On-site

Ability to mentor and guide junior developers. * Design and Development: Contribute to the design and development of innovative software solutions that Meet business requirements. * Application ...

4 Staffing Corp

Software Engineer

Manhattan, NY · On-site +1

Artificial Intelligence Software EngineerNew York, New York, United States Or refer someone Job ... Provide technical guidance and mentorship to junior engineers and contribute to the overall ...

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All JobsSoftware Engineer JobsJunior Software Engineer JobsJunior Software Engineer Jobs in Union, NJ

Junior Software Engineer information

See Union, NJ salary details

$47.4K

$96.3K

$144.7K

How much do junior software engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for junior software engineer in Union, NJ is $96,342.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,400.00 and $97,300.00 per year, depending on experience, location, and employer.

What is a junior software engineer?

A junior software engineer works on a team with more senior engineers to help design and develop applications, write code, and otherwise maintain or update a business's database. As a junior software engineer, your duties and responsibilities may vary based on what company you work for. Overall, your job is to learn from senior engineers and developers on how to be a software engineer and in what ways you can develop and utilize the technologies of the business to do so. Many junior software engineers have a little bit of knowledge about a lot of technologies but also stay up-to-date on the most current technologies.

How does a junior software engineer typically collaborate with other team members on projects?

Junior Software Engineers usually work closely with senior developers, QA testers, and product managers as part of a cross-functional team. Collaboration often involves participating in daily stand-up meetings, code reviews, and pair programming sessions. Juniors are encouraged to ask questions and seek feedback, which helps them learn best practices and improve their coding skills. Effective communication and a willingness to learn from more experienced colleagues are key to thriving in this collaborative environment.

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

To thrive as a Junior Software Engineer, you need a solid understanding of programming fundamentals, algorithms, and commonly used languages such as Java, Python, or JavaScript, typically backed by a degree in computer science or related field. Familiarity with version control systems like Git, basic knowledge of databases, and experience with development environments and frameworks are usually expected. Strong problem-solving skills, eagerness to learn, and effective teamwork and communication abilities help set you apart. These skills and qualities are crucial for contributing effectively to projects, adapting to evolving technologies, and collaborating within development teams.
More about Junior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Union, NJ?

The most popular types of Software Engineer jobs in Union, NJ are:

What are popular job titles related to Junior Software Engineer jobs in Union, NJ?

For Junior Software Engineer jobs in Union, NJ, the most frequently searched job titles are:

What cities near Union, NJ are hiring for Junior Software Engineer jobs?

Cities near Union, NJ with the most Junior Software Engineer job openings:

Junior Software Engineer jobs near you
Infographic showing various Junior Software Engineer job openings in Union, NJ as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $96,342 per year, or $46.3 per hour.

C++ Software Engineer/Trade Execution - eFinancialCareers

eFinancialCareers

Manhattan, NY • On-site

Full-time

Re-posted 20 days ago

Job description

Overview

We are looking for a Junior Software Developer (2–4 years) to support and enhance trading execution systems used in live equities and futures trading.

This is an opportunity to work alongside experienced engineers and trading teams in a fast-paced collaborative environment, contributing to systems that support order execution, trading workflows, and real-time operational stability.

Requirements

Core Skills

  1. Strong C++ development experience
  2. Solid hands-on experience with Linux/Unix environments
  3. Experience troubleshooting production systems and debugging applications
  4. Familiarity with multithreading, networking, APIs, or distributed systems concepts
  5. Strong problem-solving skills and attention to detail

Nice to Have

  1. Exposure to trading execution systems, market data, or financial systems
  2. Experience supporting live production environments
  3. Python or scripting experience for tooling/automation

Responsibilities

  1. Support and improve C++ trading execution systems
  2. Troubleshoot production issues and investigate system behavior
  3. Work closely with senior developers, traders, and support teams
  4. Assist with execution workflows, monitoring, and system reliability
  5. Contribute to software enhancements across equities and futures trading platforms

Why Join

  1. Direct exposure to live trading systems and financial markets
  2. Strong mentorship and career growth opportunities
  3. High-impact engineering in a performance-sensitive environment

Apply