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Backend Full Stack Engineer Jobs in Illinois (NOW HIRING)

Medium

Full Stack Engineer

Chicago, IL · On-site

$160 - $190/hr

Design, build, and maintain backend services in Python, including REST/GraphQL APIs and ... Work across our agentic platform stack to connect services, tools, and data sources into reliable ...

Humana

Lead Full Stack Engineer

Chicago, IL · On-site

$105K - $139K/yr

The ideal candidate brings deep experience across front-end and back-end development, cloud-native ... Strong full stack engineering experience across modern front-end, back-end, cloud, and platform ...

Orvixengr

Full Stack Developer

Chicago, IL · Remote

$35 - $65/hr

As a Full Stack Developer, you will work collaboratively with cross-functional teams, including ... and back-end components. You will be responsible for creating scalable, efficient, and user ...

Humana

Lead Full Stack Engineer

Chicago, IL · On-site

$105K - $139K/yr

The ideal candidate brings deep experience across front-end and back-end development, cloud-native ... Strong full stack engineering experience across modern front-end, back-end, cloud, and platform ...

Performacentric

Full Stack Developer

Chicago, IL · On-site +1

Full Stack Developer (React, Python & FastAPI) Location: Remote (Preferred: Philippines, Latin ... Backend Development * Develop and maintain APIs using Python and FastAPI. * Design scalable ...

NetSfere

Sr. Full Stack Software Engineer

Chicago, IL · On-site

$90 - $120/hr

Sr. Full Stack Software Engineer (NetSfere Omnichannel) Infinite Convergence Solutions NetSfere Omnichannel is looking for a hands‑on, tech‑savvy, passionate, driven Senior Full Stack Engineer ...

Ocra

Full-stack Engineer

Chicago, IL · On-site

$130K - $160K/yr

We're looking for a mid-level full-stack engineer who is energized by working in a small, distributed team where autonomy, curiosity, and adaptability matter more than rigid processes (but we do work ...

AgileEngine

Full Stack Engineer ID83106

Chicago, IL · On-site

ABOUT THE ROLE We are looking for a Full Stack Engineer to architect low-latency APIs and backend services using .NET while building user interfaces in Angular for a large-scale financial services ...

AgileEngine

Full Stack Engineer ID83106

Irving, IL · On-site

ABOUT THE ROLE We are looking for a Full Stack Engineer to architect low-latency APIs and backend services using .NET while building user interfaces in Angular for a large-scale financial services ...

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Showing results 21-40

All JobsBackend Full Stack Engineer JobsBackend Full Stack Engineer Jobs in Illinois

Backend Full Stack Engineer information

What is a backend full stack engineer?

A Backend Full Stack Engineer is a software developer who specializes in building and maintaining the server-side logic, databases, and APIs of an application, while also having proficiency in front-end technologies. They are capable of working on both the backend and frontend parts of web applications, allowing them to develop end-to-end features and ensure seamless integration between the client and server sides. This role requires strong knowledge of programming languages such as JavaScript (Node.js), Python, or Java, as well as familiarity with databases, server architectures, and various web frameworks. Backend Full Stack Engineers often collaborate with designers, frontend developers, and other stakeholders to deliver complete and functional products.

What are the key skills and qualifications needed to thrive as a backend full stack engineer?

To thrive as a Backend Full Stack Engineer, you need strong proficiency in server-side languages (such as Node.js, Python, or Java), database management, and a solid understanding of front-end technologies, usually supported by a degree in computer science or related experience. Familiarity with frameworks (like Express, Django, or Spring), version control systems (like Git), and cloud platforms (such as AWS or Azure) is typically required. Effective problem-solving, communication, and teamwork skills help you collaborate across disciplines and deliver robust solutions. These skills ensure scalable, maintainable applications and seamless integration between backend and frontend systems, which are critical for organizational success.

How does a backend full stack engineer typically collaborate with frontend developers and other team members?

Backend Full Stack Engineers frequently work alongside frontend developers, product managers, and QA engineers to deliver seamless user experiences. They are responsible for building and maintaining server-side logic and APIs, ensuring data flows efficiently between the backend and frontend. Effective communication is essential, as they must align backend functionality with frontend requirements and participate in code reviews, sprint planning, and troubleshooting sessions. This collaborative environment fosters learning and often provides opportunities to contribute across the tech stack, enhancing both technical and interpersonal skills.

What is the difference between Backend Full Stack Engineer vs Frontend Developer?

AspectBackend Full Stack EngineerFrontend Developer
Primary FocusDeveloping server-side logic, databases, and APIsDesigning and implementing user interface and client-side features
Required SkillsProgramming languages like Python, Java, Node.js; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentOften involved in both front-end and back-end tasks, collaborating across teamsPrimarily focused on client-side development, UI/UX design

While both roles require strong programming skills, Backend Full Stack Engineers handle both server-side and client-side development, whereas Frontend Developers focus mainly on creating engaging user interfaces. Understanding these differences helps employers and job seekers target the right skills and responsibilities for each role.

What are popular job titles related to Backend Full Stack Engineer jobs in Illinois?

For Backend Full Stack Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Backend Full Stack Engineer jobs in Illinois look for?

The top searched job categories for Backend Full Stack Engineer jobs in Illinois are:

What cities in Illinois are hiring for Backend Full Stack Engineer jobs?

Cities in Illinois with the most Backend Full Stack Engineer job openings:

Backend Full Stack Engineer jobs near you

Java Full Stack Developer with React

DATAMAXIS, Inc

Northbrook, IL • On-site

$53.75 - $69.50/hr

Other

Posted 4 days ago

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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