1

Junior Developer Startup Jobs in Illinois (NOW HIRING)

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

... also is like a startup because the potential of our group is at least one order of magnitude ... Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ...

Junior Algorithmic Trader

Chicago, IL

$69K - $89K/yr

... also is like a startup because the potential of our group is at least one order of magnitude ... Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ...

Control Engineer

Chicago, IL · On-site

$86K - $111K/yr

You should be comfortable leading or supporting technical teams, mentoring junior engineers, and traveling to customer sites for startup and troubleshooting activities. Reasons you will be excited to ...

Control Engineer

Chicago, IL · On-site

$86K - $111K/yr

You should be comfortable leading or supporting technical teams, mentoring junior engineers, and traveling to customer sites for startup and troubleshooting activities. Reasons you will be excited to ...

... also is like a startup because the potential of our group is at least one order of magnitude ... Work with Sr. Software Developers to assist and learn all facets of software development applied to ...

Process Mechanical Stress Engineer

Chicago, IL · On-site

$75K - $100K/yr

... and startup. * Positive client feedback and trusted technical leadership. * Continuous improvement of departmental engineering standards and practices. * Development and mentoring of junior ...

... and startup. * Positive client feedback and trusted technical leadership. * Continuous improvement of departmental engineering standards and practices. * Development and mentoring of junior ...

... and startup. * Positive client feedback and trusted technical leadership. * Continuous improvement of departmental engineering standards and practices. * Development and mentoring of junior ...

Process Mechanical Stress Engineer

Chicago, IL · On-site

$75K - $100K/yr

... and startup. * Positive client feedback and trusted technical leadership. * Continuous improvement of departmental engineering standards and practices. * Development and mentoring of junior ...

... and startup. * Positive client feedback and trusted technical leadership. * Continuous improvement of departmental engineering standards and practices. * Development and mentoring of junior ...

... and startup. * Positive client feedback and trusted technical leadership. * Continuous improvement of departmental engineering standards and practices. * Development and mentoring of junior ...

... and startup. * Positive client feedback and trusted technical leadership. * Continuous improvement of departmental engineering standards and practices. * Development and mentoring of junior ...

next page

Showing results 1-20

Junior Developer Startup information

See Illinois salary details

$23.3K

$86.2K

$133.2K

How much do junior developer startup jobs pay per year?

As of Aug 15, 2026, the average yearly pay for junior developer startup in Illinois is $86,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,900.00 and $84,300.00 per year, depending on experience, location, and employer.

What is a junior developer startup?

A Junior Developer Startup job involves working as an entry-level software developer in a fast-paced startup environment. You'll likely assist in coding, debugging, and testing software while collaborating with a small team. Startups often require developers to be adaptable, learn quickly, and take on various responsibilities beyond coding. This role provides great exposure to modern technologies and agile development practices. It’s a valuable opportunity to grow your skills and gain hands-on experience in a dynamic setting.

What are the key skills and qualifications needed to thrive in the junior developer startup position, and why are they important?

To thrive as a Junior Developer at a startup, you need foundational knowledge of programming languages (such as JavaScript, Python, or Ruby), basic understanding of web development, and a degree in computer science or related experience. Familiarity with source control systems like Git, cloud services, and popular frameworks is important, and participation in coding bootcamps or relevant certifications is a plus. Strong problem-solving, adaptability, and effective communication are key soft skills for collaborating in a dynamic, fast-paced environment. These abilities help junior developers quickly learn, contribute to product development, and grow within the rapidly evolving startup landscape.

What are some common challenges a junior developer may face when working at a startup?

Junior Developers in startup environments often encounter rapid changes in project direction, shifting priorities, and the need to learn new technologies quickly. Unlike more established companies, startups may have less formalized onboarding and training, requiring you to take initiative and learn on the go. You'll likely collaborate closely with small, cross-functional teams, which means communication skills and flexibility are essential. Embracing these challenges can accelerate your growth, expand your technical skill set, and offer opportunities to make a direct, visible impact on the company's products.

What are the most commonly searched types of Developer Startup jobs in Illinois?

The most popular types of Developer Startup jobs in Illinois are:

What cities in Illinois are hiring for Junior Developer Startup jobs?

Cities in Illinois with the most Junior Developer Startup job openings:

Junior Systems Administrator - Windows, Linux, Networking

Request Technology, LLC

Woodridge, IL • On-site

Other

Posted 3 days ago

New


Job description

NO SPONSORSHIP - NO OPT

Junior DevOps - Engineer

SALARY: $85k - $120k plus discretionary bonus

LOCATION: WOODRIDGE, IL

Onsite 4 days a week

A startup, hedge fund/proprietary trading firm. Looking for a junior devops engineer with strong system administration skills. Linux on backend windows on frontend. Python bash PowerShell TCP/IP GIT CICD IoC observability monitoring 1-3 years experience no med to seniors

Seeking a Junior DevOps Engineer to help build, support, and improve the infrastructure that powers our trading operations. This role is heavily focused on system reliability, automation, troubleshooting, and operational support within a fast-paced proprietary trading environment.

Primary Responsibilities

  • Monitor and support trading infrastructure across multiple exchanges and markets Maintain and troubleshoot Linux and Windows server environments
  • Develop and maintain automation tools using Python, Bash, PowerShell, or similar languages
  • Build monitoring systems, dashboards, and alerting infrastructure
  • Diagnose and resolve networking, application, and operating system issues in production environments
  • Analyze logs and packet captures to troubleshoot trading and connectivity issues
  • Collaborate with developers and traders to support new trading initiatives and infrastructure requirements
  • Implement infrastructure-as-code and automation best practices
  • Required Qualifications
  • 1-3 years of professional experience in DevOps, Infrastructure Engineering, SRE, or Trade Support
  • Strong administration and troubleshooting skills
  • Experience supporting Windows & Linux Server environments
  • Scripting experience with Python, Bash, PowerShell, or similar languages
  • Strong understanding of TCP/IP networking
  • Ability to troubleshoot complex production issues across infrastructure and applications
  • Comfortable working in high-pressure production environments
  • Strong communication and organizational skills
  • Database Sql experience
  • Ability to work on-site