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

United Airlines

Lead .Net Developer

Chicago, IL · Hybrid

$119K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Capgemini

Lead .Net Developer

Chicago, IL · On-site

$119K - $149K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Acrisure

Application Developer

Chicago, IL

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... junior developers. The individual will report directly to the Application Engineering Team Lead ... Backend Development: Strong experience in C#/.NET development, including .NET Core, ASP.NET MVC ...

New

NextRow Digital

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 • ...

Photon

React Native Lead | Atlanta

Chicago, IL · On-site

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 ...

Photon

React Native Lead | Atlanta

Chicago, IL · On-site

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 ...

Fermilab

Jr. ASIC Design Engineer

Batavia, IL · On-site

$70K - $93K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a Junior ASIC Design Engineer to lead and contribute to research activities and ... Experience with industry-standard front-end and back-end CAD/EDA design tools, such as Cadence ...

United Airlines

Full Stack .NET Developer

Chicago, IL · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Infleqtion

Senior Software Engineer (Quantum Computing)

Chicago, IL · On-site

$106K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The ideal candidate is an experienced backend engineer with a strong background in creating robust ... Mentor and guide junior engineers, fostering their growth and enhancing the team's technical ...

Infleqtion

Senior Software Engineer (Quantum Computing)

Chicago, IL · On-site

$106K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The ideal candidate is an experienced backend engineer with a strong background in creating robust ... Mentor and guide junior engineers, fostering their growth and enhancing the team's technical ...

Photon

Sr. Developer - AEP- Cleveland, OH

Chicago, IL · Remote

$56.25 - $74.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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

Photon

Sr. Developer - AEP- Cleveland, OH

Chicago, IL · On-site

$56.25 - $74.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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

Kanak Elite Services Inc

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 ...

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Showing results 21-40

All JobsBackend Developer JobsJunior Backend Developer JobsJunior Backend Developer Jobs in Chicago, IL

Junior Backend Developer information

See Chicago, IL salary details

$24.7K

$91.7K

$141.8K

How much do junior backend developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior backend developer in Chicago, IL is $91,730.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,100.00 and $89,700.00 per year, depending on experience, location, and employer.

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 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 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.

What are the most commonly searched types of Backend Developer jobs in Chicago, IL?

The most popular types of Backend Developer jobs in Chicago, IL are:

What are popular job titles related to Junior Backend Developer jobs in Chicago, IL?

For Junior Backend Developer jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Junior Backend Developer jobs in Chicago, IL look for?

The top searched job categories for Junior Backend Developer jobs in Chicago, IL are:

What cities near Chicago, IL are hiring for Junior Backend Developer jobs?

Cities near Chicago, IL with the most Junior Backend Developer job openings:

Junior Backend Developer jobs near you
Infographic showing various Junior Backend Developer job openings in Chicago, IL as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $91,730 per year, or $44.1 per hour.

Java Full Stack Developer with React

DATAMAXIS, Inc

Northbrook, IL • On-site

$53.75 - $69.50/hr

Other

Posted 2 days ago

New

Job description

 

Job Description:

We are looking for a talented Full Stack Engineer with strong technical Front end, Back end, middleware and database skills. This role requires designing and developing complex web and mobile applications and ensuring seamless integration of front-end and back-end systems. Key responsibilities include coding, code reviews, mentoring junior developers, and collaborating with cross-functional teams to deliver scalable, high-quality solutions using modern technologies like ReactJS, Node.js, java, microservices, QA automation, Devops and cloud platforms. 

Responsibilities:

  • Partner with business analysts / product owners and delivery teams to enable successful sprint outcomes and incremental delivery of business value.
  • Foster a full stack engineering culture, encouraging adoption of T-shaped skills and cross-functional growth within the team.
  • Collaborate effectively in a global team setup, working with product stakeholders and business partners to design, build, and support scalable applications.
  • Write clean, maintainable, and high-performance code, ensuring best practices in coding standards, testing, and documentation.
  • Proactively drive root-cause analysis and resolution of production issues, with a focus on long-term improvements and system reliability.
  • Continuously identify and implement performance optimizations at application, infrastructure, and database levels.
  • Contribute to technical decision-making, design reviews, and knowledge-sharing sessions across teams.
  • Integrate & fine-tune AI/LLM models (OpenAI, Azure AI, etc.)
  • Collaborate with AI/ML teams & ship production-ready solutions

Required Skills:

  • Overall 3+ years of professional experience in backend and/or frontend software development.
  • Minimum 3+ years of full stack development experience building scalable web applications.
  • Strong skills in Java, Spring Boot, Microservices, and REST APIs for back-end development.
  • Strong expertise in ReactJS, Next.js, and TypeScript for front-end development.
  • Hands-on experience with cloud platforms (AWS / Azure / Google Cloud Platform) and container orchestration using Kubernetes / Docker.
  • Familiarity with CI/CD pipelines, automated testing practices, and DevOps integration.
  • Solid understanding of infrastructure and application security in designing and operating large-scale multi-tenant systems.
  • Experience with relational and/or NoSQL databases, along with caching and performance optimization techniques.
  • Strong grasp of software architecture principles, design patterns, and API design.
  • Exposure to diverse development methodologies, including agile and waterfall, with a preference for agile practices.

Nice to Have

  • Module Federation / Microfrontends
  • AI-driven UI/UX patterns
  • Able to use AI tools/models like copilot/claude/factoryai/etc.
DATAMAXIS logo

About DATAMAXIS

Sourced by ZipRecruiter

Datamaxis is passionate about making our clients win. As a trusted partner, we will bring innovative solutions, technical expertise in Data, cyber security analytics, strategic staffing and AI/ML to help create value (ROI) for our clients, stay competitive and operationally efficient.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Reston, VA, US

Year founded

2003

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