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Junior Backend Developer Jobs in Lyons, IL (NOW HIRING)

Senior API Integration Engineer

Chicago, IL · On-site

$126K - $166K/yr

The Overview We are seeking an experienced Sr. Integrations Engineer (Backend) to join our ... Support the growth of more junior engineers on the team through code review, pairing, and ...

Senior API Integration Engineer

Chicago, IL · On-site

$126K - $166K/yr

The Overview We are seeking an experienced Sr. Integrations Engineer (Backend) to join our ... Support the growth of more junior engineers on the team through code review, pairing, and ...

Fullstack Developer (Node JS + React JS)

Chicago, IL · On-site

$52.75 - $68.25/hr

Mentor and guide junior developers, fostering a culture of learning and growth. Define and ... Experience with various backend frameworks (e.g., Express, NestJS). Experience with front-end ...

Senior Java Microservices Developer

Chicago, IL · On-site

$59 - $75.25/hr

... backend development role. • Previous experience as a lead mentoring junior developers • Strong experience with Java, spring, and springboot • Must have experience with Lambda, REST and SQL • ...

This individual will collaborate closely with Product, UX/UI Design, Backend Engineering, QA, and ... Mentor and coach junior and mid-level developers on React Native, mobile architecture, and ...

This individual will collaborate closely with Product, UX/UI Design, Backend Engineering, QA, and ... Mentor and coach junior and mid-level developers on React Native, mobile architecture, and ...

Build robust back-end services and APIs using C#, REST APIs, and SQL Server. Participate in the ... Mentor junior team members, providing guidance on best practices and career development. Actively ...

Build robust back-end services and APIs using C#, REST APIs, and SQL Server. Participate in the ... Mentor junior team members, providing guidance on best practices and career development. Actively ...

Design, build, and maintain backend services and APIs using Python (FastAPI, Flask, Django ... Mentor junior/mid-level engineers and promote engineering best practices. Educational ...

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Senior Software Engineer(Python)

Chicago, IL · On-site

$126K - $166K/yr

Design, build, and maintain backend services and APIs using Python (FastAPI, Flask, Django ... Mentor junior/mid-level engineers and promote engineering best practices. Experience: - * 8+ Years ...

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Sr. Developer - AEP- Cleveland, OH

Chicago, IL · On-site

$56.25 - $74.25/hr

Lead development best practices, code reviews, and technical mentoring for junior developers ... Java - for enterprise-grade backend services and integrations Additional Technical Skills

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Design and develop scalable and secure backend services using Java (8/11/17), Spring Boot, and ... Lead code reviews and mentor junior developers. * Write unit, integration, and automation tests to ...

Showing results 21-40

Junior Backend Developer information

See Lyons, IL salary details

$24K

$89.1K

$137.7K

How much do junior backend developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for junior backend developer in Lyons, IL is $89,074.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,100.00 and $87,100.00 per year, depending on experience, location, and employer.

How much do junior backend developers make?

Junior backend developers in the US typically earn between $50,000 and $80,000 annually, depending on location, experience, and skills such as knowledge of programming languages like Python or Java. Entry-level salaries may be lower in some regions, while those with additional certifications or experience can earn more.

What are the main responsibilities of a junior backend developer?

As a Junior Backend Developer, you'll typically be involved in writing and maintaining server-side logic, integrating with databases, and supporting the development of APIs that connect various parts of an application. You may work closely with front-end developers, QA testers, and project managers to implement new features and resolve technical issues. Your daily responsibilities could also include debugging code, participating in code reviews, and updating documentation. This entry-level role offers an excellent opportunity to build foundational development skills while collaborating within a larger software engineering team.

What is a junior backend developer?

A Junior Backend Developer is an entry-level software engineer who focuses on server-side development, databases, and API integrations. They typically work with languages like Python, Java, or Node.js and collaborate with frontend developers to ensure seamless application functionality. Their responsibilities include writing and maintaining code, debugging issues, and optimizing performance. Junior Backend Developers often follow the guidance of senior developers and gradually take on more complex tasks as they gain experience.

What are the key skills and qualifications needed to thrive as a junior backend developer?

To thrive as a Junior Backend Developer, you need a solid understanding of programming languages like Python, Java, or Node.js, alongside knowledge of databases and basic software development principles. Familiarity with tools such as version control systems (e.g., Git), RESTful APIs, and frameworks like Django or Express is highly valued, and online certifications in these technologies can be beneficial. Strong problem-solving, effective communication, and a willingness to learn make candidates stand out in a collaborative development environment. These skills and qualities are crucial for building reliable backend systems, debugging issues, and contributing effectively to team projects.

Is a junior backend developer entry-level?

Yes, a junior backend developer position is typically considered entry-level, suitable for candidates with limited professional experience or recent graduates. It often involves learning foundational skills in server-side programming, databases, and frameworks, with opportunities for skill development and growth.
What cities near Lyons, IL are hiring for Junior Backend Developer jobs? Cities near Lyons, IL with the most Junior Backend Developer job openings:

Java Full Stack Developer in Chicago, IL and Schenectady, NY

NYGCI

Chicago, IL • On-site

$54 - $69.75/hr

Contractor

Re-posted 17 days ago


Job description

Company Description
NYGCI was founded in 2007 in New York State. Since then we have expanded our services footprint to 27+ states within USA, representing our service presence in more than 50% of US.We provide IT Professional Services to local, regional and global customers and reduce their IT risk and maximize their IT performance.
Job Description
Role: Full Stack Developer
Work Location: Chicago, IL; Schenectady, NY
Contract to Hire
JOB DESCRIPTION:
• 6+ years of experience in specific tech stacks.
• Back-end engineers require knowledge of Spring, Java and SQL.
• 3+ years of experience in native AWS services.
• 3+ years of experience in building micro-services and micro-service architecture -
• Experienced/ Knowledgeable in Go Lang is a differentiator
• Experienced/ Knowledgeable in ReactJS is a differentiator
• Prior experience working in Agile Scrum methodology
• Deliver program level features with higher complexity
• Drive technical decisions along with other technical leaders in the organization
• Implement industry best practices and mentor any junior developers on the team - Act as a member of the Software Center of Excellence, representing the face of high-quality design and development practices
• Build features such as web services and Queries on existing tables
• Understand performance parameters and assess application performance
• Work on care data structures and algorithms and implement them using language of choice
Critical:
• Java 8 and/or 11 (including streams, lambdas)
• Hands on experience with AWS native services
• Microservice design/implementation
• Spring Framework: Spring Data, Spring Boot, Spring MVC, Spring Security
• JPA (Hibernate or similar) (named queries, JPQL)
• Database skills (writing stored procedures, sql queries)
• Preparedness to learn and implement new technologies Decision Swingers:
• AWS Developer Certified
• Experience in Go Lang
• Experience in ReactJs
• Experience with containerization (Kubernetes/ Containerization)
Nice to have: -
• Further database skills (data modeling, performance management, db tuning)
• Further JPA/Hibernate skills (Criteria, Projections)
• Prior project experience involving handling of analyzing large volume of data (streaming and static data)
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.