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

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

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Contract Backend Developer information

See Chicago, IL salary details

$12

$59

$86

How much do contract backend developer jobs pay per hour?

As of Jul 25, 2026, the average hourly pay for contract backend developer in Chicago, IL is $59.47, according to ZipRecruiter salary data. Most workers in this role earn between $48.80 and $70.34 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Contract Backend Developer, and why are they important?

To thrive as a Contract Backend Developer, you need strong programming skills in languages like Python, Java, or Node.js, along with experience in database management and API development, supported by a relevant degree or proven project experience. Familiarity with frameworks (such as Django, Spring, or Express), cloud services (like AWS or Azure), and version control systems (e.g., Git) is typically expected. Excellent problem-solving abilities, strong communication, and the ability to quickly adapt to new codebases and team environments set top contractors apart. These skills and qualities are crucial for delivering reliable, scalable backend solutions and integrating smoothly into diverse project teams.

What are some common challenges faced by Contract Backend Developers when joining a new project?

Contract Backend Developers often encounter challenges such as quickly understanding existing codebases, adapting to different tech stacks, and aligning with the team's development practices. Since contract roles usually have tight deadlines, developers must rapidly familiarize themselves with project documentation and workflows. Effective communication with team members and proactive clarification of requirements are essential to ensure smooth integration and successful project outcomes.

What are contract backend developers?

Contract backend developers are professionals hired on a temporary or project basis to build and maintain the server-side logic, databases, and APIs that power web or mobile applications. They work behind the scenes to ensure that applications function smoothly, handle data efficiently, and communicate effectively with front-end systems. Unlike full-time employees, contract backend developers typically work for a set duration or on specific projects, offering flexibility to both clients and developers. They often bring specialized expertise in programming languages such as Python, Java, Node.js, or Ruby, and may work remotely or on-site depending on the contract terms.
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 Contract Backend Developer jobs in Chicago, IL? For Contract Backend Developer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Contract Backend Developer jobs in Chicago, IL look for? The top searched job categories for Contract Backend Developer jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Contract Backend Developer jobs? Cities near Chicago, IL with the most Contract Backend Developer job openings:
Infographic showing various Contract Backend Developer job openings in Chicago, IL as of July 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $123,706 per year, or $59.5 per hour.
Java Backend Developer with Azure ___ Chicago, IL (Onsite) __ Contract

Java Backend Developer with Azure ___ Chicago, IL (Onsite) __ Contract

Acestack

Chicago, IL • On-site

$52 - $67.50/hr

Contractor

Posted 4 hours ago


Job description

Job Title: Java Backend Developer with Azure

Location: Chicago, IL – 100% Onsite
Job Type: Contract (W2 / C2C)
Duration: 6–12 Months (Possible Extension)

Job Description:

We are looking for a highly skilled Java Backend Developer with strong expertise in Azure cloud services to join our team for an onsite role in Chicago, IL. The ideal candidate will design, develop, and maintain scalable backend services and APIs while leveraging Azure for deployment and cloud-native solutions.

Key Responsibilities:

  • Design, develop, and maintain backend services using Java (Spring Boot).
  • Build RESTful APIs and integrate with external/internal systems.
  • Work on cloud-native application development using Microsoft Azure.
  • Utilize Azure services like App Services, Azure Functions, Azure DevOps, Azure Storage, etc.
  • Collaborate with front-end developers, architects, and DevOps teams.
  • Participate in code reviews, unit testing, and performance tuning.
  • Follow Agile development practices and participate in sprint ceremonies.

Must-Have Skills:

  • 8-10+ Years of Java/J2EE Development experience
  • 5+ years of experience in Azure Cloud Environment.
  • Hands-on experience with Spring Boot, REST APIs, Microservices architecture.
  • Strong experience with Azure cloud platform and services (App Services, Azure DevOps, Functions, Key Vault, etc.).
  • Proficiency in SQL/NoSQL databases like MySQL, PostgreSQL, or Cosmos DB.
  • Experience with CI/CD pipelines and version control tools (Git, GitHub, Azure DevOps).
  • Strong debugging, problem-solving, and performance tuning skills.

Nice-to-Have Skills:

  • Familiarity with containerization tools like Docker and Kubernetes (AKS).
  • Experience with message queues (Kafka, RabbitMQ, Azure Service Bus).
  • Knowledge of security best practices in cloud development.

Soft Skills:

  • Excellent communication and interpersonal skills.
  • Ability to work independently in a fast-paced environment.
  • Strong analytical thinking and team collaboration mindset.

AceStack logo

About AceStack

Sourced by ZipRecruiter

AceStack is a global IT consulting & Staffing agency. We deal in Health care (Nursing, Allied, Clinical/Non-clinical) Staffing, Engineering Staffing & I.T. Staffing. Founded in 2017 in New Jersey, AceStack has reported consistent growth and profit every year and carries zero debt. AceStack consultants are placed across USA, Canada, Mexico, and Asia. In addition to our headquarters in New Jersey – USA, we also have offices in Canada, Noida, and Ahmedabad. AceStack’s exceptionally high-touch service keeps our clients satisfied and our Consultants/Travelers engaged. We believe in investing in our Consultants/Clients in a variety of ways. We employ AceStack ambassador who helps guide Consultants through the on-boarding process and ensure the transition into their new role with our Client is seamless. We also have dedicated Consultant care representatives located throughout our organization who provide the same level of attention throughout our Consultant’s tenure. Due to this level of attention and care, AceStack enjoys not only one of the highest retention rates in the staffing industry but also one of the highest redeployment rates in the industry.

Company size

51 - 200 Employees

Headquarters location

NJ, US

Year founded

2017

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