cyberThink Inc · 1 day ago
Senior Java API Engineer
O Fallon, MO
Full-time
Onsite
Senior Level
$60/hr - $80/hrcyberThink Inc is seeking a Senior Java API Engineer who will support the analysis, design, development, and delivery of API solutions for a high-volume payments environment. The role involves providing technical leadership, mentoring team members, and contributing to architectural decisions while collaborating with cross-functional teams.
ConsultingHuman ResourcesInformation Technology
Responsibilities
Analyze, design, develop, and deliver robust API‑based software solutions
Customize, build, and test applications to meet required specifications and integration needs
Provide leadership, mentoring, and technical guidance to other engineers
Support development initiatives for API and microservices‑driven transaction systems
Plan, design, and engineer technical solutions following established standards and best practices
Adapt and produce technical artifacts, documentation, and templates required for project delivery
Contribute ideas to strengthen development standards, governance, and toolsets
Research and evaluate emerging technologies, frameworks, and engineering approaches
Participate in proof‑of‑concept activities to support technology selection
Collaborate with cross‑functional teams to ensure alignment in solution design and implementation
Support continuous improvement initiatives in engineering processes and software quality
Qualification
Required
Bachelor's degree in Computer Science, Information Technology, Engineering, or related field
High‑energy, detail‑oriented, proactive, and able to function under pressure independently
Strong verbal and written communication skills with excellent collaboration and organizational abilities
Advanced hands‑on experience in Java software development
Strong experience with object‑oriented analysis and design using common design patterns
Experience working with digital payment systems, including P2P payments and/or disbursements
Proven experience working in Agile development environments
Strong experience with: Java, Spring and Spring Boot, REST and JSON, Web services, Microservices, Angular, Apache, Tomcat, Maven, JUnit and test automation frameworks, SOAP UI, Log4j, PCF or Azure
Experience designing, developing, and deploying applications through modern CI/CD practices
Ability and willingness to learn new technologies and handle complex engineering challenges
Experience contributing to or leading matrix‑based, distributed engineering teams
Company
cyberThink Inc
cyber think is a staffing and recruiting company specializing in IT staffing and recruitment services.
Founded in 1996
201-500 employees
H1B Sponsorship
cyberThink Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (54)
2024 (49)
2023 (77)
2022 (122)
2021 (156)
2020 (345)
Funding
Current Stage
Growth StageTotal Funding
unknown2025-07-29Acquired
Leadership Team
Ravinder S. Thind
Founder, President, and CEO
James Lombardo
Executive Vice President and Founding Partner
Company data provided by crunchbase