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Freelance Remote Java Backend Developer Jobs in Illinois

Booz Allen Hamilton, Inc.

API Engineer

IL · On-site +1

$86K - $198K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Remote Work: Hybrid Job Number: R0243799 Location: Scott AFB,IL,US Share job via: Share API ... Experience in back-end or platform engineering, including distributed systems and API design, and ...

Civic Canvas

Software Engineer

Chicago, IL · Remote

$105K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... backend services using Java and Spring Boot, and creating responsive user interfaces using Angular ... REMOTE Benefits 401(k) Parental leave Health insurance Paid time off Employee discount Vision ...

New

Stripe

Backend Engineer, Core Technology

Chicago, IL · On-site +1

Developer Infrastructure-We're responsible for the productivity of all developers at Stripe. Ensure ... Ability to write high-quality code (in programming languages like Go, Java, C/C++ etc.) * 2-12 ...

Booz Allen Hamilton, Inc.

API Engineer

IL · On-site +1

$86K - $198K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Remote Work: Hybrid Job Number: R0241467 Location: Scott AFB,IL,US Share job via: Share API ... Experience in back-end or platform engineering, including distributed systems and API design, and ...

Huntington

Senior Developer

Chicago, IL · On-site +1

$57K - $113K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Design, develop, and maintain Java/J2EE-based applications and batch processes, as required ... Integrate applications with backend systems and enterprise platforms. * Participate in requirements ...

Huntington

Senior Developer

Chicago, IL · On-site +1

$57K - $113K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Design, develop, and maintain Java/J2EE-based applications and batch processes, as required ... Integrate applications with backend systems and enterprise platforms. * Participate in requirements ...

Cars

Staff Software Engineer

Chicago, IL · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Exciting backend Staff Engineer role focused on platform modernization About the Role [Remote and must be located in Chicago area. May require onsite interviews] Join us in shaping a future of ...

Cars.com

Staff Software Engineer

Chicago, IL · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Exciting backend Staff Engineer role focused on platform modernization About the Role [Remote and must be located in Chicago area. May require onsite interviews] Join us in shaping a future of ...

Performacentric

Full Stack Developer

Chicago, IL · On-site +1

Remote (Preferred: Philippines, Latin America, or North America) Employment Type: Full-Time / ... Backend Development * Develop and maintain APIs using Python and FastAPI. * Design scalable ...

UnitedHealth Group

Software Engineer

Schaumburg, IL · Remote

$72K - $130K/yr

  • Retirement

Required Qualifications: * 2 years of software development experience with modern backend programming languages (such as Node.js, TypeScript, Java, or Python) * 1 years of professional software ...

Kemper

Guidewire Developer-ClaimCenter

Downers Grove, IL · On-site +1

$54.25 - $71.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... TX, Remote-CT, Remote-GA, Remote-IL, Remote-IN, Remote-OH, Remote-PA, Remote-TX, Remote-VA ... You will work on Guidewire ClaimCenter and its surrounding middleware (Java/SpringBoot, AWS SQS/SNS ...

Kemper

Guidewire Developer-ClaimCenter

Chicago, IL · On-site +1

$56.25 - $74.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... TX, Remote-CT, Remote-GA, Remote-IL, Remote-IN, Remote-OH, Remote-PA, Remote-TX, Remote-VA ... You will work on Guidewire ClaimCenter and its surrounding middleware (Java/SpringBoot, AWS SQS/SNS ...

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Freelance Remote Java Backend Developer information

What does a freelance remote Java backend developer do?

A Freelance Remote Java Backend Developer is a software professional who specializes in building and maintaining the server-side logic, databases, and APIs for web or mobile applications, primarily using the Java programming language. Working remotely, they collaborate with clients or teams from different locations to deliver backend solutions that ensure the application's performance, scalability, and security. Their responsibilities often include designing and implementing RESTful APIs, integrating with third-party services, fixing bugs, and optimizing backend processes. As freelancers, they typically manage their own schedules and work with multiple clients or projects.

What are the key skills and qualifications needed to thrive as a freelance remote Java backend developer?

To thrive as a Freelance Remote Java Backend Developer, you need strong proficiency in Java, backend frameworks (such as Spring Boot), API development, and a solid understanding of databases, often supported by a degree in computer science or equivalent experience. Familiarity with tools like Git, Docker, cloud platforms (AWS, Azure), and CI/CD pipelines is typically required, and relevant certifications can be advantageous. Excellent problem-solving abilities, clear communication, and self-motivation help you deliver high-quality solutions and collaborate effectively with clients or distributed teams. These skills and qualities are crucial for delivering robust, scalable backend systems efficiently and maintaining client satisfaction in a remote freelance environment.

What are some common challenges faced by freelance remote Java backend developers, and how can they be addressed?

Freelance remote Java backend developers often encounter challenges such as managing communication across time zones, maintaining consistent code quality, and integrating smoothly with distributed teams. To address these, it’s important to establish clear communication channels, use collaboration tools like Slack or Jira, and adhere to standardized coding and documentation practices. Regularly syncing with the client and proactively sharing updates can help ensure alignment and reduce misunderstandings.

What are the most commonly searched types of Remote Java Backend Developer jobs in Illinois?

The most popular types of Remote Java Backend Developer jobs in Illinois are:

What are popular job titles related to Freelance Remote Java Backend Developer jobs in Illinois?

For Freelance Remote Java Backend Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Freelance Remote Java Backend Developer jobs in Illinois look for?

The top searched job categories for Freelance Remote Java Backend Developer jobs in Illinois are:

What cities in Illinois are hiring for Freelance Remote Java Backend Developer jobs?

Cities in Illinois with the most Freelance Remote Java Backend Developer job openings:

Freelance Remote Java Backend Developer jobs near you

API Engineer

Booz Allen Hamilton, Inc.

IL • On-site, Remote

$86K - $198K/yr

Full-time, Part-time

Medical, Life, Retirement, PTO

Re-posted 14 days ago

Booz Allen Hamilton rating

8.9

Company rating: 8.9 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

9th of 72 rated business consultants

Job description


Remote Work:
Hybrid
Job Number:
R0243799
Location:
Scott AFB,IL,US
Share job via:
Share
API Engineer
The Opportunity:
We are seeking an experienced API Platform Engineer to design, develop, and support enterprise-scale API platforms that enable secure, reliable, and high-performance integration across mission-critical applications and services. The ideal candidate will possess strong back-end engineering expertise, experience operating cloud-native API gateways, and a solid understanding of DevOps and Kubernetes-based deployments. This role requires close collaboration with clients, architects, developers, and operations teams to deliver scalable API solutions that support modern digital transformation initiatives.
Join us. The world can't wait
You Have:
  • Experience in back-end or platform engineering, including distributed systems and API design, and software development using Java or Python
  • Experience designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or MuleSoft
  • Experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
  • Experience with caching, load balancing, API security, and protocols, including HTTP, gRPC, or WebSockets
  • Experience with AWS, Azure, or GCP
  • Experience with Git and collaboration tools, including Jenkins, Jira, Confluence, Nexus, or Bitbucket
  • Experience gathering requirements and engaging with clients
  • Secret clearance
  • HS diploma or GED
  • Ability to obtain a Security+ Certification within 30 days of hire date

Nice If You Have:
  • Experience with SQL, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data
  • Experience using a message broker such as Kafka or RabbitMQ
  • Bachelor's degree in IT, Cybersecurity, or a related field
  • DoD 8140 Certification

Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.
Compensation
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date.
Identity Statement
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.
Candidate AI Usage Policy
AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.
Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.
  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.
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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914

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