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Junior Software Engineer Jobs in Romeoville, IL (NOW HIRING)

ampliFI Loyalty Solutions

Software Engineer

Naperville, IL · On-site +1

$130K - $132K/yr

Software Engineer for AmpliFI Loyalty Solutions, Naperville, IL. Define the long-term architectural vision and technical strategy for ampliFI's customized credit and debit card loyalty platforms.

ampliFI Loyalty Solutions

Software Engineer

Naperville, IL · On-site +1

$132K - $147K/yr

Software Engineer for AmpliFI Loyalty Solutions, Naperville, IL. Define the long-term architectural vision and technical strategy for ampliFI's customized credit and debit card loyalty platforms.

Zoro

Sr. Software Engineer I, Data & ML Platform

Chicago, IL · On-site

$126K - $166K/yr

Zoro is seeking a Senior Software Engineer I to join our Data and Machine Learning Platform team ... Mentor junior engineers , providing guidance on best practices, technical development, and ensuring ...

Epsilon

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

As a Senior Software Engineer in the CDP team, you will drive design, delivery, technical strategy ... You will define engineering standards, influence long-term platform direction, mentor junior ...

Eliassen Group

Lead Software Engineer

Chicago, IL · On-site

$74 - $84/hr

Mentor and guide junior engineers to foster innovation, accountability, collaboration, and technical excellence. Experience Requirements: * 8-10 years of software engineering with expertise in ...

TransMarket Group

Junior Algorithmic Trader

Chicago, IL

$69K - $89K/yr

... software and build and improve trading strategies. As a Junior Algorithmic Trader, you will have ... Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ...

New

Eliassen Group

Lead Software Engineer

Chicago, IL · On-site

$74 - $84/hr

Mentor and guide junior engineers to foster innovation, accountability, collaboration, and technical excellence. Experience Requirements: * 8-10 years of software engineering with expertise in ...

TransMarket Group

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

... software and build and improve trading strategies. As a Junior Algorithmic Trader, you will have ... Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ...

NVISIA

Software Engineer

Chicago, IL · On-site

The Software Engineer is responsible for architecture, design and development of software to include requirements analysis, software design, coding, software integration, testing, debug, and ...

Chamberlain Group

Senior Software Engineer, .NET

Oak Brook, IL · On-site

$123K - $163K/yr

... junior engineers to increase software capability of the middleware development team • Responsible for complying with the security requirements set forth by the Information Security team and the ...

NVISIA

Software Engineer

Chicago, IL

The Software Engineer is responsible for architecture, design and development of software to include requirements analysis, software design, coding, software integration, testing, debug, and ...

Midtown Athletic Clubs

Software Engineer

Chicago, IL · On-site +1

Midtown is seeking a Software Engineer to join our world-class team at our Chicago headquarters. The team is based in our HQ office in Chicago (3611 N Kedzie Ave.) and supports all club locations.

MidTown Athletic Club

Software Engineer

Chicago, IL · On-site

Midtown is seeking a Software Engineer to join our world-class team at our Chicago headquarters. The team is based in our HQ office in Chicago (3611 N Kedzie Ave.) and supports all club locations.

CACI International, Inc.

Software Engineer

Lisle, IL · On-site

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local

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Junior Software Engineer information

See Romeoville, IL salary details

$47.4K

$96.4K

$144.8K

How much do junior software engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior software engineer in Romeoville, IL is $96,396.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,400.00 and $97,400.00 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.

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.

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.
More about Junior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Romeoville, IL? The most popular types of Software Engineer jobs in Romeoville, IL are:
What are popular job titles related to Junior Software Engineer jobs in Romeoville, IL? For Junior Software Engineer jobs in Romeoville, IL, the most frequently searched job titles are:
What cities near Romeoville, IL are hiring for Junior Software Engineer jobs? Cities near Romeoville, IL with the most Junior Software Engineer job openings:
Junior Software Engineer jobs near you
Infographic showing various Junior Software Engineer job openings in Romeoville, IL as of July 2026, with employment types broken down into 85% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $96,396 per year, or $46.3 per hour.

Software Engineer

ampliFI Loyalty Solutions

Naperville, IL • On-site, Remote

$130K - $132K/yr

Full-time

Re-posted 17 days ago

Job description

Software Engineer for AmpliFI Loyalty Solutions, Naperville, IL.
Define the long-term architectural vision and technical strategy for ampliFI's customized credit and debit card loyalty platforms. Lead the design, evolution, and governance of highly scalable, secure, and fault-tolerant cloud-native solutions, providing the highest level of technical leadership and strategic direction to cross-functional engineering teams focused on loyalty, rewards, and card-linked programs for financial institutions.
Key Duties and Responsibilities
● Architectural Strategy amp; Governance: Define, document, and enforce architectural principles, standards (e.g., SOLID, DRY), and patterns (e.g., microservices, event-driven architecture) across all engineering teams. Lead the technical planning for major platform evolution.
● Cloud Platform Leadership (AWS Focus): Act as the highest-level subject matter expert for ampliFI's AWS ecosystem. Lead the design and optimization of high-scale data and application architectures utilizing EC2, S3, Lambda, Glue, and DynamoDB to ensure maximum reliability, cost efficiency, and performance for loyalty solutions.
● System Design amp; Development Oversight: Oversee the design and implementation of core backend services in Java and related modern frameworks. Provide deep expertise and guidance on the integration of REACT front-end systems with the backend APIs, ensuring optimal performance and security across the stack.
● Data Architecture Ownership: Design and govern the strategic evolution of data models and performance optimization for both relational databases (PostgreSQL/MySQL) and NoSQL databases (DynamoDB). Define best practices for data warehousing, ETL/ELT (using Glue), optimization, and data security to support complex loyalty program analytics and transactions.
● Quality amp; Reliability Engineering: Define and establish company-wide Test-Driven Development (TDD) and quality assurance mandates, including automated testing frameworks and CI/CD pipelines (Docker/Kubernetes experience is moved from a "Plus" to a core responsibility at the Architect level).
● Mentorship amp; Technical Direction: Serve as a technical mentor and coach for Senior and Software Engineers, resolving the most challenging technical roadblocks. Collaborate with Product Managers to translate long-term business goals into a detailed, executable technical roadmap.
Position is based out of and reports to Amplifi’s HQ in Naperville, IL, but allows for the option to telecommute from a home office outside of IL (except the following states from which remote work is not an option for tax reasons: AL, AK, AR, CA, CT, DE, HI, ID, IA, KS, KY, LA, ME, MD, MI, MN, MO MS, NV, NM, NC, ND, OK, OR, RI, SD, VT, WA, WV, and WY.)
Requirements:
Master's degree in Computer Science, Software Engineering, or a related field with three (3) years of experience as a software developer or related occupation in software development
Must possess three years of experience in the following:
  • Designing and developing enterprise-level software systems, specifically defining cloud-native architectures within financial services.
  • Developing platform engineering in the loyalty rewards space.
Also requires demonstrable experience with:
  • Java and associated modern backend frameworks;
  • Designing and deploying applications using the AWS ecosystem (including Lambda, S3, EC2, DynamoDB, and Glue); and
  • Database design and optimization in MySQL or DynamoDB; and
  • experience with containerization technologies (e.g., Docker/Kubernetes).
Salary: $130,707 - $132,000
#LI-DNI JOb ID 346

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