Job Description
KAYGEN is an emerging leader in providing top talent for technology-based staffing services. We specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across a wide variety of industries.
Title: Java Full Stack Developer Contractor
Duration: Through 3/12/27, possible extension
Location: Onsite 2 days a week at any Deloitte office
Summary:
Seeking an experienced Java Full Stack Developers with strong ReactJS expertise to design, build, and maintain enterprise-grade applications for the Edward Jones engagement. The ideal candidate will be proficient across the full stack — Java backend, React frontend, APIs, and cloud-native services.
Key Responsibilities
- Design and develop full stack applications using Java and ReactJS
- Build and maintain RESTful APIs and microservices using Spring Boot and Spring JPA
- Develop responsive, accessible frontend components using React and modern JavaScript/TypeScript
- Integrate with messaging infrastructure — Kafka — and cloud services on Azure
- Work with relational databases (MS SQL) and apply sound data modelling practices
- Follow micro-service architecture patterns and API gateway standards
- Collaborate with tech leads, product owners, scrum masters, and QA engineers in an agile team
- Participate in code reviews and contribute to engineering best practices
- Support CI/CD pipeline integration and DevOps practices
- 7+ years of software development experience
- Strong proficiency in Java, Spring, Spring Boot, Spring JPA, and REST APIs
- Strong experience with ReactJS and modern front-end development (HTML, CSS, JavaScript, TypeScript)
- Experience with RESTful API development, API gateways, and integration patterns
- Working knowledge of Kafka, Kubernetes, MuleSoft, and Azure cloud
- Experience with MS SQL and general knowledge of cloud best practices
- Familiarity with micro-service architecture
- Bachelor's degree in Computer Science, MIS, or related field preferred
- Financial Services background preferred. ReactJS experience is strongly preferred over other front-end frameworks
At KAYGEN, people are at the heart of everything we do. We foster a diverse, inclusive, and employee-driven culture where every individual is valued, empowered, and encouraged to bring their authentic self to work. Our candidate-first approach means we are committed to understanding your career goals and connecting you with opportunities that align with your aspirations, skills, and potential. Whether you're taking the next step in your career or searching for your dream opportunity, KAYGEN is more than a staffing partner—we're a community dedicated to helping you grow, succeed, and thrive. Join us and discover a place where your talent is recognized, your ambitions are supported, and your future is built alongside a team that invests in your success every step of the way.
Our team of experienced staffing experts will work with you to find you the best opportunity. For more information, please visit us at www.kaygen.com.
Benefits:
- Free Healthcare Insurance
- 401(k) Retirement Plan
- Free Life Insurance
- Sick Time Off
- Mentorship Program
- Certifications
- Referrals
- Family and Wellness benefits
- Continuous Growth and Career Development
Numbers & Facts
| Location | Dallas, TX |
| Industry | Computer/IT Services |
| Salary | $50–$55 Per Hour |
| Company Size | 100 to 499 employees |
| Year Founded | 2003 |
| Website | http://www.kaygen.com |
Benefits
Paid Sick Days, Professional Development, 401K, Employee Referral Program, Flexible Spending Accounts, Employee Events, Life Insurance, Merchandise Discounts
About Company
Kaygen, an award-winning technology consulting and talent firm, assists organizations to achieve digital transformation. From structuring data to the Cloud and visualization, Kaygen leads the digital transformation of global clients.
Kaygen, from the Japanese word, kaizen, for continuous improvement, signifies how we continuously seek to bring expert tech talent to our client engagements to create a sustainable competitive advantage. However, there is more. Our company is diverse, and minority woman owned and operated by expert data technologists who have conceived and developed the very strategic technology initiatives that we now engage in for our clients with our talent.
Our core belief in diversity, complemented by the principles of kaizen, ensures we bring the best expert data talent to work transparently, collaboratively, and with the flexibility to ensure client success.
Visit http://www.kaygen.com/ for a solutions overview.
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Skills
- Apache Kafkaunmatched
- Application Programming Interface (API)unmatched
- Best Practicesunmatched
- CSS (Cascading Style Sheet)unmatched
- Career Developmentunmatched
- Cloud Computingunmatched
- Code Reviewsunmatched
- Community Supportunmatched
- Computer Scienceunmatched
- Continuous Deployment/Deliveryunmatched
- Continuous Integrationunmatched
- Data Modelingunmatched
- DevOpsunmatched
- Financial Servicesunmatched
- Fortune 500 Customersunmatched
- HTML (HyperText Markup Language)unmatched
- Health Insuranceunmatched
- Javaunmatched
- Java Persistence API (JPA)unmatched
- JavaScriptunmatched
- Management of Information Systems/Technology (MIS)unmatched
- Mentoringunmatched
- Microservicesunmatched
- Microsoft SQL Serverunmatched
- Microsoft Windows Azureunmatched
- Quality Assuranceunmatched
- REST (Representational State Transfer)unmatched
- React.jsunmatched
- Relational Databases (RDBMS)unmatched
- Scrum Product Ownerunmatched
- ScrumMasterunmatched
- Software Designunmatched
- Software Developmentunmatched
- Software Engineeringunmatched
- Startupunmatched
- Team Lead/Managerunmatched
- Technical Leadershipunmatched
- User Interface/Experience (UI/UX)unmatched
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