Senior Java Full Stack Developer - Lead Microservices & Mentor Team

Role Overview
The Senior Java Full Stack Developer will join our technology team. This role involves designing, developing, and delivering enterprise-grade custom microservice applications using modern Java technologies and Angular framework. You will lead development efforts on mission-critical applications such as our billing platforms while mentoring development team members and driving technical excellence. 
Key Responsibilities   

• Lead end-to-end development of custom microservice-based applications using Java Spring Boot and Angular 
• Design and implement scalable, resilient microservices architecture for enterprise applications 
• Develop RESTful APIs and integrate microservices with internal and external systems 
• Build responsive, user-friendly front-end applications using Angular framework 
• Design and optimize Oracle database schemas, stored procedures, and queries 
• Lead technical design sessions and create architectural documentation 
• Write clean, maintainable, and well-documented code following best practices and coding standards 
• Conduct code reviews and provide constructive feedback to development team members 
• Mentor junior and mid-level developers on technical skills and development methodologies 
• Collaborate with business analysts, architects, and product owners to translate requirements into technical solutions 
• Implement CI/CD pipelines and promote DevOps practices 
• Perform application performance tuning and optimization 
• Troubleshoot production issues and provide technical support 

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• Ensure security best practices and compliance standards are met 
• Participate in Agile ceremonies including sprint planning, daily stand-ups, and retrospectives 
• Drive technical innovation and evaluate new technologies for potential adoption 

• 5+ years of professional software development experience with at least 2+ years in a lead or senior role 
• Strong expertise in Java 17+ and Spring Boot framework for microservices development 
• Proven experience building microservices architecture with RESTful APIs 
• Strong proficiency in Angular (Angular 15+ preferred) for front-end development 
• Expert knowledge of Mongo and Oracle database including SQL, PL/SQL, stored procedures, and performance tuning 
• Solid understanding of microservices design patterns (Circuit Breaker, API Gateway, Service Discovery, etc.) 
• Experience with version control systems (Git) and branching strategies 
• Knowledge of containerization technologies (Docker, Kubernetes) 
• Strong understanding of design patterns and SOLID principles 

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• Experience with Agile/Scrum methodologies 
• Excellent problem-solving and analytical skills 
• Strong communication and leadership abilities 
• Bachelor's degree in Computer Science, Software Engineering, or related field 
• Excellent problem-solving and critical thinking abilities 
• Effective communication with technical and non-technical stakeholders 
• Ability to balance technical debt with feature delivery 
• Proven track record of delivering complex enterprise applications 
• Self-motivated with strong ownership mindset 
• Adaptable and quick learner 
• Collaborative team player with cross-functional experience 
• Customer-focused approach to software development 
• Strong understanding of financial calculations and accuracy requirements 
  

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• Experience with IBM MQ or other message queuing systems (RabbitMQ, Kafka) 
• Experience with Spring Cloud components (Config Server, Eureka, Zuzu/Gateway) 
• Familiarity with OAuth 2.0, JWT, and Spring Security 
• Experience with test automation frameworks (JUnit, Mockito, Jasmine, Karma) 
• Knowledge of CI/CD tools (Jenkins, GitLab CI, Azure DevOps) 
• Understanding of API management platforms (Swagger, Informatica, Mulesoft) 
• Experience with cloud platforms (AWS, Azure, GCP) 
• Familiarity with banking/financial services applications and payment systems 
• Experience with batch processing and job scheduling frameworks (Spring Batch, Quartz) 

Location: Pittsburgh, PA (relocation assistance is offered)

About Techstra Solutions 
Techstra Solutions is a certified woman-owned (WBENC) management consulting firm specializing in strategy, technology, and implementation services for large organizations undergoing digital and talent transformation. Our experienced team partners with clients to co-create innovative solutions in applications, data, AI, and automation that accelerate measurable, sustainable change. From advisory consulting through technical execution, we are dedicated to driving world-class business solutions that fit your strategic requirements and deliver results. For more information: www.techstrasolutions.com