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Lead Software Engineer - API Development

Company:
Genesis10
Location:
Clinton Township, OH, 43224
Posted:
July 02, 2026
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Description:

Lead Software Engineer (API Development with Cloud)

Genesis10 is currently seeking a Lead Software Engineer for a contract to hire opportunity with a Regional Financial Institution located in Columbus, OH. Compensation: $75.00 - $85.00 per hour, W2, based on experience and qualifications.

Position Overview: The Lead Software Engineer provides technical and consultative support on the most complex technical matters. This role involves leading the end-to-end design, development, and deployment of Java APIs on cloud platforms using Spring Boot, collaborating with cross-functional teams to deliver technical solutions, and mentoring other developers.

Primary Responsibilities:

Lead end-to-end design, development, and deployment of Java APIs on cloud platforms using Spring Boot

Define and enforce coding standards, code reviews, and best practices for API development

Collaborate with cross-functional teams to gather requirements and deliver technical solutions

Mentor and guide developers, fostering technical growth and knowledge sharing

Oversee CI/CD pipeline implementation, automated testing, and cloud deployments

Ensure application security, scalability, and performance in cloud environments

Troubleshoot complex technical issues and provide hands-on support as needed

Monitor system health, optimize resource usage, and manage cloud costs

Stay current with emerging technologies and recommend improvements to architecture and processes

Core Requirements:

Bachelor's degree in computer science, Engineering, or related field

10+ years of experience in Java backend/API development

Desired Skills:

10+ years of experience in Designing and Developing Restful APIs and SOA applications using Java and Spring Technologies

5+ years of experiencing in mentoring and guiding junior developers and testers as Lead Developer

5+ years of experience and certifications in Cloud technology (Azure, Google or AWS)

Proven experience leading technical teams or projects

Strong understanding of RESTful API design and best practices

Experience with microservices architecture and cloud-native development and deployment in leading cloud technologies (AWS, GCP or Azure)

Familiarity with CI/CD, automated testing, and DevOps practices

Excellent problem-solving and communication skills

Experience with Agile methodologies

Experience with Banking domain and Payments domain

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.

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