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Senior Full Stack React Developer Jobs in Wisconsin

TIER4 GROUP

Full Stack Developer

Milwaukee, WI · Hybrid

Full Stack Developer with Python Focus Location: Franklin, WI Type: Hybrid (3 days onsite per week) Open to Chicago area with more Hybrid Duration: ASAP - December 2025 Perks: Competitive Rates ...

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Senior Full Stack React Developer information

What does a Senior Full Stack React Developer do?

A Senior Full Stack React Developer designs, develops, and maintains both the front-end and back-end components of web applications, with a focus on using React for the user interface. They are responsible for ensuring seamless integration between the client-side and server-side logic, often working with databases, APIs, and cloud services. In addition to coding, they provide technical leadership, mentor junior developers, and help define the overall architecture and best practices for web projects.

What are the key skills and qualifications needed to thrive as a Senior Full Stack React Developer, and why are they important?

To thrive as a Senior Full Stack React Developer, you need advanced proficiency in JavaScript, React, Node.js, and both front-end and back-end development, supported by a degree in computer science or equivalent experience. Familiarity with tools like Git, Docker, RESTful APIs, cloud platforms (such as AWS or Azure), and CI/CD pipelines, along with knowledge of TypeScript and relevant certifications, is typically expected. Excellent problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These skills are crucial for delivering scalable, high-quality web applications and driving innovation within development teams.

What are some typical challenges a Senior Full Stack React Developer faces when working on large-scale projects?

Senior Full Stack React Developers often encounter challenges related to maintaining code quality and consistency across both the frontend and backend, especially as projects scale. Coordinating with cross-functional teams to integrate new features while ensuring existing functionality remains stable can be complex. Additionally, optimizing application performance and managing technical debt are ongoing responsibilities. Effective communication and collaboration skills are crucial, as the role often involves mentoring junior developers and participating in architectural decisions.
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Senior Full Stack React Developer jobs near you
Cyber Full-Stack Software Engineer

Cyber Full-Stack Software Engineer

Deloitte

Milwaukee, WI • On-site

Other

Posted 7 days ago

Deloitte rating

8.1

Company rating: 8.1 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

55th of 139 rated financial services

Job description

Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity. Deloitte's Cyber team helps our clients navigate the ever-changing threat landscape. We simplify complexity, and enable businesses to operate with resilience, grow with confidence, andaa proactively manage their security posture.

Recruiting for this role ends on 12/31/2026.

The Team:

Deloitte's Cyber Engineering is a new team that is spearheading the buildout of Cybersecurity technology that will underpin the next generation of our Cybersecurity services. Join us as we work with technologies shaping the future of Cybersecurity to build future capabilities today.

Position Summary

Join Deloitte's Cyber Engineering team to help build technology that supports the next generation of cybersecurity services. As a Full Stack Engineer, you will design, develop, and enhance applications across frontend and backend environments, working with modern engineering practices and cloud-based technologies. You will collaborate with cross-functional teams to deliver scalable, secure, and maintainable solutions that support client and business needs.

Work you'll do

As a Full Stack Engineer on the Cyber Engineering team, you will be responsible for...

  • Collaborating with business stakeholders, engineers, and team leadership to translate business needs into technical solutions
  • Designing, developing, testing, and enhancing full stack applications across frontend and backend technologies
  • Building and integrating application programming interfaces, microservices, and cloud-based services to support product functionality
  • Supporting product quality through code reviews, testing, debugging, and continuous integration and continuous deployment practices
  • Contributing to technical analysis, solution design, and delivery activities that support client outcomes and product development

A successful candidate would possess these skills:

  • Ability to work independently and collaborate as part of a team
  • Effective written and verbal communication skills
  • Meticulous attention to detail and quality of work product
  • Ability to build and sustain professional relationships
  • Ability to lead projects or workstreams
  • Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
  • Strong interpersonal skills and professional demeanor
  • Ability to meet deadlines
  • Ability to provide clear guidance to others

Qualifications

Required:

  • Bachelor's degree in Computer Science, Engineering, Information Technology, Data Science, Applied Mathematics, Physics, Statistics, or a similar technical field
  • 1-3+ years experience in the following areas: 
    • 1-3+ years of experience in full stack development across frontend and backend technologies, including experience with Angular, React, or Next.js and JavaScript, TypeScript, HTML5, and CSS3
    • 1-3+ years of experience in backend development using Node.js, Python with Django or Flask, or Java with Spring Boot
    • 1-3+ years of experience building and consuming Representational State Transfer application programming interfaces and working with microservices or serverless architectures in production environments
    • 1-3+ years of experience working with relational databases and at least 1 NoSQL database, and using Git, Azure DevOps or similar tools, Docker, Agile or Scrum methods, automated testing, and continuous integration and continuous deployment pipelines
    • 1-3+ years of experience developing, integrating, or deploying artificial intelligence, Generative AI, or agentic AI solutions within enterprise applications on Amazon Web Services, Microsoft Azure, or Google Cloud Platform
  • Ability to travel 20%, on average, based on the work you do and the clients and industries/sectors you serve.
  • Limited immigration sponsorship may be available.

Preferred:

  • Experience with object-oriented programming, design patterns, and clean coding practices
  • Experience building secure, reusable, responsive, and maintainable applications
  • Experience with secure development practices, DevOps, DevSecOps, web security, GitOps, or Kubernetes customization
  • Experience with OpenSearch, Elasticsearch, Neo4j, Memgraph, Maven, or Gradle
  • Experience with Bootstrap, jQuery, or JavaServer Pages in legacy or mixed-technology environments
  • Cloud certification in Amazon Web Services, Microsoft Azure, or Google Cloud Platform

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $100,400 to $197,900.

You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.

#CyberCtBEngg

Information for applicants with a need for accommodation: https://www2.deloitte.com/us/en/pages/careers/articles/join-deloitte-assistance-for-disabled-applicants.html

Qualifications:

Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity. Deloitte's Cyber team helps our clients navigate the ever-changing threat landscape. We simplify complexity, and enable businesses to operate with resilience, grow with confidence, andaa proactively manage their security posture.

Recruiting for this role ends on 12/31/2026.

The Team:

Deloitte's Cyber Engineering is a new team that is spearheading the buildout of Cybersecurity technology that will underpin the next generation of our Cybersecurity services. Join us as we work with technologies shaping the future of Cybersecurity to build future capabilities today.

Position Summary

Join Deloitte's Cyber Engineering team to help build technology that supports the next generation of cybersecurity services. As a Full Stack Engineer, you will design, develop, and enhance applications across frontend and backend environments, working with modern engineering practices and cloud-based technologies. You will collaborate with cross-functional teams to deliver scalable, secure, and maintainable solutions that support client and business needs.

Work you'll do

As a Full Stack Engineer on the Cyber Engineering team, you will be responsible for...

  • Collaborating with business stakeholders, engineers, and team leadership to translate business needs into technical solutions
  • Designing, developing, testing, and enhancing full stack applications across frontend and backend technologies
  • Building and integrating application programming interfaces, microservices, and cloud-based services to support product functionality
  • Supporting product quality through code reviews, testing, debugging, and continuous integration and continuous deployment practices
  • Contributing to technical analysis, solution design, and delivery activities that support client outcomes and product development

A successful candidate would possess these skills:

  • Ability to work independently and collaborate as part of a team
  • Effective written and verbal communication skills
  • Meticulous attention to detail and quality of work product
  • Ability to build and sustain professional relationships
  • Ability to lead projects or workstreams
  • Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
  • Strong interpersonal skills and professional demeanor
  • Ability to meet deadlines
  • Ability to provide clear guidance to others

Qualifications

Required:

  • Bachelor's degree in Computer Science, Engineering, Information Technology, Data Science, Applied Mathematics, Physics, Statistics, or a similar technical field
  • 1-3+ years experience in the following areas: 
    • 1-3+ years of experience in full stack development across frontend and backend technologies, including experience with Angular, React, or Next.js and JavaScript, TypeScript, HTML5, and CSS3
    • 1-3+ years of experience in backend development using Node.js, Python with Django or Flask, or Java with Spring Boot
    • 1-3+ years of experience building and consuming Representational State Transfer application programming interfaces and working with microservices or serverless architectures in production environments
    • 1-3+ years of experience working with relational databases and at least 1 NoSQL database, and using Git, Azure DevOps or similar tools, Docker, Agile or Scrum methods, automated testing, and continuous integration and continuous deployment pipelines
    • 1-3+ years of experience developing, integrating, or deploying artificial intelligence, Generative AI, or agentic AI solutions within enterprise applications on Amazon Web Services, Microsoft Azure, or Google Cloud Platform
  • Ability to travel 20%, on average, based on the work you do and the clients and industries/sectors you serve.
  • Limited immigration sponsorship may be available.

Preferred:

  • Experience with object-oriented programming, design patterns, and clean coding practices
  • Experience building secure, reusable, responsive, and maintainable applications
  • Experience with secure development practices, DevOps, DevSecOps, web security, GitOps, or Kubernetes customization
  • Experience with OpenSearch, Elasticsearch, Neo4j, Memgraph, Maven, or Gradle
  • Experience with Bootstrap, jQuery, or JavaServer Pages in legacy or mixed-technology environments
  • Cloud certification in Amazon Web Services, Microsoft Azure, or Google Cloud Platform

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $100,400 to $197,900.

You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.

#CyberCtBEngg

Information for applicants with a need for accommodation: https://www2.deloitte.com/us/en/pages/careers/articles/join-deloitte-assistance-for-disabled-applicants.html

Education:Bachelor's DegreeEmployment Type:

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