Java/API Developer

Genesis10 is currently seeking a Java/API Developer for a contract position with a Major Financial Institution located in Pittsburgh, PA, Cleveland, OH, Birmingham, AL, Dallas, TX, Phoenix, AZ or Charlotte, NC. This is an 8 month contract opportunity.

We are seeking a Full Stack Java/API Developer to join a large-scale modernization initiative focused on transforming legacy banking and credit card applications into modern, API-driven solutions. This role will be heavily involved in new development, building microservices and REST APIs from the ground up while contributing across both backend and frontend technologies. The ideal candidate is a hands-on developer who can independently deliver high-quality code, troubleshoot complex issues, and contribute throughout the entire software development lifecycle.

Responsibilities

Design, develop, and support Java-based applications and microservices

Build REST APIs from scratch using Spring Boot and modern development frameworks

Develop and enhance Angular-based user interfaces

Create scalable, maintainable, and high-performing applications

Participate in architecture discussions and technical design reviews

Develop unit tests and support automated testing efforts

Troubleshoot application, API, and database issues

Support deployments, release activities, and production environments

Collaborate with Architects, Product Owners, and cross-functional teams

Follow organizational coding standards and development best practices

Participate in modernization projects involving legacy systems and data migration efforts

Requirements

5 years (Mid-Level) or 8 years (Senior) of software development experience

Strong Java 17 experience (Java 21 exposure is a plus)

Strong Core Java and J2EE background

Experience with Spring Framework and Spring Boot

REST API development experience

Microservices architecture experience

Strong SQL skills

Experience with MongoDB or Oracle databases

Experience creating applications and services from scratch

Strong troubleshooting and debugging skills

Experience supporting CI/CD and release processes

Ability to explain previous projects in detail and demonstrate hands-on development contributions

Desired skills

Angular development experience

Kafka development experience

Banking or financial services experience

Credit card processing or rewards platform experience

Experience modernizing legacy applications

Familiarity with COBOL, DB2, VSAM, or mainframe environments

Pay range: $42.44 - $50.44 per hour

Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.

If you have the described qualifications and are interested in this exciting opportunity, please apply!

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:

Access to hundreds of clients, most who have been working with Genesis10 for 5-20 years.

The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.

Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)

Behavioral Health Platform

Medical, Dental, Vision

Health Savings Account

Voluntary Hospital Indemnity (Critical Illness & Accident)

Voluntary Term Life Insurance

401K

Sick Pay (for applicable states/municipalities)

Commuter Benefits (Dallas, NYC, SF, and Illinois)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.