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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java and Python Full Stack Developer - **Company:** Techstra Solutions - **Location:** Pittsburgh, PA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Security, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, ASC X12 Standards, Application Performance Management, Microsoft Azure, Batch Processing, Code Review, Continuous Integration, Quartz (Graphics Layer), Software Design Patterns, DevOps, IBM WebSphere MQ, Job Scheduling, Junit, Python (Programming Language), MongoDB, OAuth, Oracle Databases, Performance Tuning, Scrum Methodology, Queueing Systems, RabbitMQ, Mockito, Swagger, JSON Web Token, Software Engineering, SQL Stored Procedures, PL-SQL, SQL Databases, Software Testing Automation Framework, Google Cloud, Enterprise Software Applications, Spring Cloud, Informatica Powercenter, Spring-boot, Technical Debt, Git, Containerization, AngularJS, Gitlab-ci, Git Flow, Solid Principles, Kubernetes, Information Technology, Apache Kafka, Front End Software Development, Api Gateway, Restful APIs, Software Version Control, Spring Batch, Jasmine, Docker, Jenkins, Mulesoft, Microservices - **Published:** May 15, 2026 - **Apply:** http://jobs.techstrasolutions.com/apply/RFrD3szhhR/Senior-Java-And-Python-Full-Stack-Developer ## About the Role * Bachelor's degree in Computer Science, Information Technology, or related field. * 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 * Experience with Agile/Scrum methodologies * Excellent problem-solving and analytical skills * Strong communication and leadership abilities * 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 Preferred Qualifications * Experience with Python and Java * Experience with IBM MQ or other message queuing systems (RabbitMQ, Kafka) * Experience with Healthcare Revenue cycles and/or Healthcare x12 EDI * 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 Healthcare Revenue Cycle and/or Healthcare X12 EDI * Experience with batch processing and job scheduling frameworks (Spring Batch, Quartz) ## Description 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, PYTHON 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., * Lead end-to-end development of custom microservice-based applications using Java Spring Boot and Angular + PYTHON SKILLS AND EXPERIENCE * 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 * 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 ## Related Videos - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)