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Full Stack Developer Startup Jobs in Illinois (NOW HIRING)

They are seeking a Full Stack Developer to join the Financial Systems Data team, focusing on developing secure, high-performance applications for financial services while collaborating with cross ...

Full Stack Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We are seeking a ...

Java Full Stack Developer

Northbrook, IL · On-site

$53.75 - $69.50/hr

Java Full Stack Developer SonSoft is an IT Staffing and consulting firm and duly organized under the laws of the Commonwealth of Georgia. We are growing at a steady pace specializing in the fields of ...

Full Stack Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We are seeking a ...

Java Full Stack Developer (W2 Position)

Chicago, IL · On-site

$54 - $69.75/hr

Java Full Stack Developer (W2 Position) Location : Chicago, IL Duration : 6+ Months Need Local's Need 9+ Years of Java Full stack Developer Design and implement front-end applications using ReactJS ...

Company Description local CLOUT ™ is a startup with an office in Chicago. Now is the ideal time ... As a Developer who is passionate about coding, you will be part of a small, but powerful and elite ...

Company Description local CLOUT is a startup with an office in Chicago. Now is the ideal time to ... As a Developer who is passionate about coding, you will be part of a small, but powerful and elite ...

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Senior Java Full Stack Developer Chicago Illinois 60603 (Hybrid role) W2 Candidates only Notes: Java/Spring/Microservices/React/AWS - These are MUST have's with minimum 10+ years of experience

ONSITE CLIENT EVAL REQUIRED - LOCAL ONLY Sr Azure Full Stack Developer • Hands on experience on Advanced Azure developer skills(knowledge on all azure resources AKS,APIM,APP gateway, front door ...

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Java Full Stack Developer Location: Chicago, IL Duration- 6 Month • Must-have skills for this role: java full stack developer, spring boot , CI /CD • Develop RESTful APIs using Spring Boot and ...

Senior Full Stack Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. Were seeking a full ...

Senior Full Stack Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We're seeking a full ...

Senior Full Stack Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We're seeking a full ...

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Showing results 1-20

Full Stack Developer Startup information

What is the difference between Full Stack Developer Startup vs Front End Developer?

AspectFull Stack Developer StartupFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, databases, and server managementSpecialized in client-side technologies like HTML, CSS, JavaScript, and frameworks like React or Angular
Work EnvironmentFast-paced startup setting, often wearing multiple hats, involved in full project lifecyclePrimarily focused on designing and implementing user interfaces and user experience
Common UsageUsed in startups needing versatile developers capable of handling entire applicationsUsed in teams focusing on UI/UX and front-end development within startups or larger companies

In summary, a Full Stack Developer Startup has a broader skill set covering both front-end and back-end development, suitable for dynamic startup environments. A Front End Developer specializes in creating engaging user interfaces, often working within larger teams or specific projects. The choice depends on the scope of work and technical expertise required.

What cities in Illinois are hiring for Full Stack Developer Startup jobs? Cities in Illinois with the most Full Stack Developer Startup job openings:
Full Stack Developer

Full Stack Developer

Caterpillar Inc.

East Peoria, IL • On-site

Full-time

Posted 23 days ago


Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 460 frontline employees who took The Breakroom Quiz

220th of 419 rated machine equipment manufacturers


Job description

Job Summary:
Caterpillar Inc. is the world’s leading manufacturer of construction and mining equipment. They are seeking a Full Stack Developer to join the Financial Systems Data team, focusing on developing secure, high-performance applications for financial services while collaborating with cross-functional teams.
Responsibilities:
• Develop and maintain secure, scalable web applications using React.js/Next.js and Python.
• Design and implement backend services, APIs, and microservices with a focus on performance and reliability.
• Deploy and manage applications on Microsoft Azure, leveraging services like Azure Functions and App Services.
• Build and maintain CI/CD pipelines using Azure DevOps for efficient and safe code delivery.
• Collaborate with product managers, designers, and other developers to define and deliver new features.
• Ensure code quality through version control, code reviews, and automated testing.
• Troubleshoot and optimize performance across the full stack.
• Communicate technical concepts clearly to stakeholders and contribute to business value.
Qualifications:
Required:
• Bachelor’s or Master’s in Computer Science or Software Engineering, or Equivalent education with at least 8 Years of experience
• Develop and maintain secure, scalable web applications using React.js/Next.js and Python.
• Design and implement backend services, APIs, and microservices with a focus on performance and reliability.
• Deploy and manage applications on Microsoft Azure, leveraging services like Azure Functions and App Services.
• Build and maintain CI/CD pipelines using Azure DevOps for efficient and safe code delivery.
• Collaborate with product managers, designers, and other developers to define and deliver new features.
• Ensure code quality through version control, code reviews, and automated testing.
• Troubleshoot and optimize performance across the full stack.
• Communicate technical concepts clearly to stakeholders and contribute to business value.
• Knowledge of major production application systems used for delivery of services to internal and external clients; ability to leverage major production application systems in diverse situations.
• Knowledge of approaches, tools, techniques for recognizing, anticipating, and resolving organizational, operational or process problems; ability to apply knowledge of problem solving appropriately to diverse situations.
• Knowledge of basic activities and deliverables of application design; ability to utilize application design methodologies, tools and techniques to convert business requirements and logical models into a technical application design.
• Knowledge of how to run applications for organizations; ability to implement application software within an organization and help end-users perform specific tasks (ex: accounting or graphic design).
• Knowledge of tools, methods, and techniques of requirement analysis; ability to elicit, analyze and record required business functionality and non-functionality requirements to ensure the success of a system or software development project.
• Knowledge of the features and facilities of systems; ability to integrate and communicate among applications, databases and technology platforms.
• Knowledge of system and software testing; ability to design, plan and execute system testing strategies and tactics to ensure the quality of software at all stages of the system life cycle.
Preferred:
• Proven full‑stack engineering capability, delivering modern, scalable applications across a mature tech stack (including Next.js and internal platforms such as SvelteKit or Nuxt), with strong backend development experience using modern frameworks to build performant, reliable, and data‑driven services.
• Deep Microsoft Azure expertise, with hands‑on experience designing, deploying, and supporting solutions across Azure Functions, App Services, storage, databases, and DevOps tooling, complemented by strong observability and monitoring capabilities using Azure Monitor and Application Insights to ensure application health, performance, and reliability.
• A mature DevOps and cloud engineering mindset, with practical experience implementing CI/CD pipelines and Infrastructure as Code using ARM templates, Bicep, or Terraform.
• Experience with containerized and cloud-native architectures, including the use of Docker and Kubernetes to support scalable, resilient applications.
• A strong focus on security and quality, applying best practices in cloud and web security, clean coding standards, version control, and Git-based workflows.
• Strong communicator and collaborative partner, leveraging AI‑enabled development practices to work effectively across engineering, product, and stakeholder teams, while continuously improving ways of working and embracing modern tools, frameworks, and engineering practices to deliver better outcomes.
Company:
For 100 years, we’ve been helping customers build a better, more sustainable world. Founded in 1925, the company is headquartered in Peoria Heights, USA, with a team of 10001+ employees. The company is currently Late Stage.

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