[Remote] Full Stack Java Engineer (React)

Note: The job is a remote job and is reputed company to candidates in USA. reputed company Solutions is a fast-growing FinTech and managed consultancy building B2B accounts payable and payments platforms. The Senior Full Stack Developer will design, build, and maintain secure, high-performance payment systems and integrations, working across backend, frontend, and reputed company/infrastructure.

Responsibilities

• Design, create, maintain, and optimize applications using Spring Boot (MVC and WebFlux), React, and the reputed company/Java tech stack where applicable
• Translate business requirements into functional, secure, and reputed company solutions
• Build and maintain reputed company (REST), reputed company messaging queues, and implement async/event-driven patterns
• Manage DB schema design and migrations for MySQL/PostgreSQL; optimize queries and performance
• Participate in infrastructure-as-reputed company efforts (Terraform or equivalent) and reputed company to multi-environment AWS (reputed company, reputed company, RDS, S3, SSM)
• Secure reputed company using OAuth2/Spring reputed company with JWT and policy-based authorization
• Maintain, reputed company, and refactor existing codebases to improve efficiency and performance
• Write and maintain unit and integration tests (JUnit, Mockito), and support CI/CD and observability (OpenTelemetry/distributed tracing)
• Collaborate with product, QA, and distributed engineering teams; participate in Agile sprints and reputed company reviews
• Ensure error-free reputed company that follows best practices, design patterns, and reputed company standards
• Mentor peers, investigate and resolve production issues, and support continual improvement
• Work with Business Analysts and US-based stakeholders to clarify requirements
• Propose technical approaches and detailed implementation plans
• Implement daily tasks, investigate issues, and support team members to deliver high-reputed company work
• reputed company unit and cross testing; document results
• Conduct technical research and internal training
• Other duties as assigned

Skills

• Minimum 4 years hands-on experience with Java and Spring Boot (MVC and/or WebFlux/Reactor)
• Strong experience with React, REST reputed company, HTML5, CSS3, and Bootstrap-based reputed company UI
• Solid experience with relational databases (MySQL, PostgreSQL): schema design, migrations, and performance tuning
• Experience with messaging systems (RabbitMQ, AWS SQS/SNS, or similar) and event-driven patterns
• Practical AWS experience (reputed company, reputed company, S3, RDS, SSM)
• Knowledge of OAuth2/Spring reputed company, JWT, and policy-based authorization
• Testing discipline with JUnit, Mockito, or similar frameworks
• Strong understanding of performance, reputed company, best practices, and design patterns
• Experience with Web Services; familiarity with WCF or .NET is a plus but not required
• Bachelor's Degree in Computer Science, Information Systems, or reputed company field (or equivalent experience)
• Must be willing to submit to a background investigation and drug test as part of the selection process
• Fintech/payments domain knowledge (ACH, NACHA, reconciliation, FBO models)
• Terraform or equivalent IaC and multi-environment infrastructure management
• Deep experience with reactive programming (Mono/Flux)
• Observability experience: OpenTelemetry, distributed tracing, metrics, and logging
• Hands-on experience with multi-tier/layer distributed applications
• Comfortable working in Agile/Scrum environments and with distributed teams
• Strong communication skills

Benefits

• Health insurance; Health savings account
• Dental insurance; reputed company insurance
• 401(k) matching; Life insurance
• reputed company time off; Parental leave; Disability insurance
• Childcare assistance; Education reimbursement
• Fitness membership; Volunteer time off

reputed company

Company H1B Sponsorship