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Java Startup Jobs in Illinois (NOW HIRING)

... Java when required. * Integrate native modules, third-party SDKs, and platform-specific functionality. * Ensure efficient application startup times, smooth navigation, and responsive user ...

This role requires strong hands-on full-stack engineering skills, the mindset of a startup ... Java, Python, TypeScript/JavaScript, or similar), with the ability to rapidly learn and apply new ...

... Java when required. * Integrate native modules, third-party SDKs, and platform-specific functionality. * Ensure efficient application startup times, smooth navigation, and responsive user ...

This role requires strong hands-on full-stack engineering skills, the mindset of a startup ... Java, Python, TypeScript/JavaScript, or similar), with the ability to rapidly learn and apply new ...

Senior Go Software Engineer

Chicago, IL · On-site +1

$80 - $100/hr

You Have: * 6+ years of professional software development experience in Go, C#, or Java in a fast-paced environment (like a startup). * 4+ years experience building and scaling a revenue generating ...

... startup environments. * Strong coder with shown proficiency in TypeScript/JavaScript, Python, Java, C++, or similar. * Hands-on experience with Next.js App Router (server components, layouts ...

... startup environments. * Strong coder with shown proficiency in TypeScript/JavaScript, Python, Java, C++, or similar. * Hands-on experience with Next.js App Router (server components, layouts ...

Experience with the JVM and at least one JVM language such as Java, Kotlin, and Scala. Experience ... We're embedding AI into our product and operations, moving with startup speed while operating at ...

Staff Full Stack Engineer

Chicago, IL · On-site

$152K - $203K/yr

Strong back-end experience in at least one modern language (Java, Kotlin, Node.js, Python, or Go ... We're embedding AI into our product and operations, moving with startup speed while operating at ...

Senior Data Analyst

Chicago, IL · On-site

$103K - $139K/yr

... startup environment * Experience leveraging AI tools to transform static workflows into responsive, high-output processes Our Stack * Languages + Frameworks: Java, JavaEE, SpringBoot, JavaScript ...

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Showing results 1-20

Java Startup information

See Illinois salary details

$15

$54

$75

How much do java startup jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for java startup in Illinois is $54.94, according to ZipRecruiter salary data. Most workers in this role earn between $47.50 and $61.49 per hour, depending on experience, location, and employer.

What is the difference between Java Startup vs Java Developer?

AspectJava StartupJava Developer
Required CredentialsBachelor's in Computer Science or related field, Java certification often preferredBachelor's in Computer Science or related field, Java certification often preferred
Work EnvironmentFast-paced, innovative startups with dynamic rolesEstablished companies or startups, focused on software development
Employer & Industry UsageStartups in tech, finance, or e-commerce sectorsTech firms, software companies, and IT departments
Common Search & ComparisonOften searched by those interested in startup culture and rolesMore general, focused on software development careers

Java Startup roles typically involve working in dynamic, fast-growing environments with a focus on building new applications, often requiring a broad skill set. Java Developers may work in more structured settings, focusing on maintaining and improving existing systems. Both roles require similar technical credentials but differ mainly in work environment and project scope.

What are some common challenges faced by Java developers in a startup environment, and how can they be addressed?

Java developers in a startup environment often face challenges such as rapidly changing project requirements, limited resources, and the need to wear multiple hats. Adapting to fast-paced development cycles and collaborating closely with cross-functional teams is crucial. Successful candidates can address these challenges by maintaining flexibility, proactively communicating with team members, and leveraging open-source libraries and tools to streamline development. Embracing agile methodologies and prioritizing clear documentation can also help ensure that projects stay on track despite shifting priorities.

What is a Java Startup?

A Java Startup is a newly established company or business venture that primarily uses the Java programming language to develop its core products or services. These startups often focus on building web applications, enterprise solutions, mobile apps, or cloud-based technologies using the Java ecosystem. Java Startups benefit from Java's scalability, security, and large developer community, which helps them rapidly prototype and scale their solutions. Such companies are often innovative and operate in fast-paced, technology-driven markets.

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

To thrive as a Java Startup Developer, you need strong proficiency in Java programming, software design principles, and a relevant degree or experience in computer science. Familiarity with development tools like IntelliJ IDEA, build systems (Maven/Gradle), cloud platforms, and frameworks such as Spring Boot is typically required. Initiative, problem-solving abilities, and effective teamwork are crucial soft skills in a fast-paced startup environment. These skills and qualities are essential because they enable rapid product development, seamless collaboration, and the ability to adapt to evolving business needs.
Infographic showing various Java Startup job openings in Illinois as of July 2026, with employment types broken down into 1% Internship, 90% Full Time, 3% Part Time, and 6% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $114,278 per year, or $54.9 per hour.
React Native Lead | Atlanta

React Native Lead | Atlanta

Photon

Chicago, IL • On-site

Other

Re-posted 17 days ago


Job description

React Native Lead - Mobile Engineering

Location: Atlanta, GA (Mon to Thu in Office)

Job Summary

We are seeking an experienced and hands-on React Native Lead to drive the architecture, development, and delivery of next-generation mobile applications across iOS and Android platforms. This role will provide technical leadership for mobile engineering initiatives, ensuring scalable architecture, exceptional user experiences, high-quality code standards, and successful delivery of business-critical mobile solutions.

The ideal candidate combines deep expertise in React Native, mobile application architecture, native platform development, and modern engineering practices with proven experience leading teams in Agile environments. This individual will collaborate closely with Product, UX/UI Design, Backend Engineering, QA, and DevOps teams to deliver performant, secure, and engaging mobile experiences.

Key Responsibilities

Mobile Architecture & Technical Leadership

  • Lead the architecture, design, and development of mobile applications using React Native for both iOS and Android platforms.
  • Define and implement scalable, maintainable, and high-performance mobile application architectures.
  • Establish engineering standards, coding guidelines, design patterns, and best practices for mobile development.
  • Drive technical decision-making and provide architectural guidance across mobile initiatives.
  • Ensure mobile solutions meet requirements for scalability, security, maintainability, and performance.

Application Development & Delivery

  • Design, develop, and deploy enterprise-grade mobile applications with a focus on reliability, responsiveness, and user experience.
  • Build pixel-perfect, responsive, and intuitive user interfaces that align closely with UX/UI designs.
  • Develop reusable components, shared libraries, and frameworks to accelerate development and maintain consistency.
  • Implement complex business workflows, integrations, and mobile-first customer experiences.
  • Collaborate with backend teams to integrate RESTful APIs, GraphQL services, and microservice-based architectures.

Performance Optimization & Native Integration

  • Optimize application performance to deliver native-like experiences across devices and operating systems.
  • Diagnose and resolve performance bottlenecks, memory leaks, rendering issues, and application crashes.
  • Leverage native platform capabilities through Swift, Objective-C, Kotlin, and Java when required.
  • Integrate native modules, third-party SDKs, and platform-specific functionality.
  • Ensure efficient application startup times, smooth navigation, and responsive user interactions.

State Management & Application Architecture

  • Implement scalable state management solutions using Redux, Redux Toolkit, Context API, or similar frameworks.
  • Design robust application architectures supporting asynchronous API interactions, offline capabilities, caching, and error handling.
  • Apply modern architectural patterns such as MVC, MVVM, Clean Architecture, and Feature-Based Architecture where appropriate.
  • Ensure proper separation of concerns and maintainable code organization.

Agile Delivery & Team Leadership

  • Lead mobile engineering teams through Agile development processes, including: Sprint Planning; Daily Stand-Ups; Backlog Grooming; Sprint Reviews; Retrospectives
  • Partner with Product Managers and stakeholders to translate business requirements into technical solutions.
  • Track project progress, identify risks, and drive timely delivery of milestones.
  • Provide technical leadership and support across the software development lifecycle.

Quality Engineering & DevOps

  • Ensure comprehensive testing strategies including: Unit Testing; Component Testing; Integration Testing; End-to-End Testing
  • Promote automated testing and quality engineering best practices.
  • Collaborate with DevOps teams to implement CI/CD pipelines for automated builds, testing, and deployments.
  • Drive release management and mobile app deployment processes across App Store and Google Play platforms.

Mentorship & Talent Development

  • Mentor and coach junior and mid-level developers on React Native, mobile architecture, and engineering best practices.
  • Conduct code reviews and technical design reviews to maintain high-quality engineering standards.
  • Foster a culture of innovation, collaboration, accountability, and continuous learning.
  • Support hiring, onboarding, and technical skill development initiatives.

Innovation & Technology Leadership

  • Stay current with emerging React Native, iOS, Android, and mobile technology trends.
  • Evaluate new frameworks, tools, libraries, and development methodologies.
  • Engage with the React Native ecosystem and contribute to knowledge sharing within the organization.
  • Drive continuous improvements in development processes, performance optimization, and engineering productivity.

Required Qualifications

  • Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field.
  • 8+ years of software development experience with at least 4+ years focused on React Native mobile application development.
  • 2+ years of experience leading mobile engineering teams or serving in a technical leadership capacity.
  • Strong expertise in:
    • React Native
    • JavaScript (ES6+)
    • TypeScript
    • React Ecosystem
  • Proven experience building and deploying enterprise-scale mobile applications for both iOS and Android platforms.
  • Deep understanding of:
    • Mobile Application Architecture
    • Design Patterns
    • State Management
    • Mobile Performance Optimization
  • Hands-on experience with:
    • Redux / Redux Toolkit
    • Context API
    • REST APIs
    • GraphQL
    • Third-Party SDK Integration
  • Strong experience troubleshooting performance issues and delivering native-like mobile experiences.
  • Familiarity with Agile/Scrum development methodologies.
  • Excellent problem-solving, leadership, communication, and stakeholder management skills.

Preferred Qualifications

  • Hands-on experience with:
    • Expo
    • Firebase
    • GraphQL
    • Mobile Analytics Platforms
    • Push Notification Frameworks
  • Experience implementing CI/CD pipelines using:
    • GitHub Actions
    • Azure DevOps
    • Jenkins
    • Bitrise
    • Fastlane
  • Knowledge of mobile security best practices and secure coding standards.
  • Experience integrating payment solutions, loyalty platforms, authentication systems, and customer engagement capabilities.
  • Familiarity with cloud-native and microservices-based backend ecosystems.
  • Contributions to open-source projects or active participation in the React Native community.