Java Full Stack Developer- Principal Level Individual Contributor

Sincera Technologies, Inc.
United States
20 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours
Job source

Tech stack

Java (Programming Language) Spring Security Application Services Microsoft Azure Cloud Computing Cloud Engineering Software Quality Databases Relational Databases Database Design DevOps Fault Tolerance
+45 more
Github Hibernate (Java) Java Persistence API Spring Framework Junit Key Management PostgreSQL SQL Azure Object-Relational Mapping OAuth Oracle (Applications) Scrum Methodology Query Optimization Openid Connect Mockito Software Engineering SQL Stored Procedures Data Streaming TypeScript Azure Service Bus Freeform SQL Enterprise Software Applications Test-Driven Development (TDD) Spring Cloud ReactJS Database Optimization Spring-boot Backend Vue.js Spring Data Containerization AngularJS Integration Tests Kubernetes Production Code Apache Kafka Cosmos DB Azure AKS Front End Software Development Api Design Api Gateway Restful APIs Serverless Computing Docker Microservices

Job description

We are seeking an exceptionally skilled Senior Java Full Stack Developer with 12+ years of enterprise software engineering experience to serve as a high-impact Individual Contributor (IC). In this role, you will take end-to-end ownership of designing, building, and deploying scalable microservices, resilient REST APIs, and modern frontend interfaces on Microsoft Azure., * Hands-on Full Stack Engineering: Design, build, and maintain high-performance, fault-tolerant microservices and responsive frontend components from end to end.

  • Backend & API Architecture: Develop clean, secure RESTful APIs using Java (Java 11/17+) and Spring Boot,

  • Familiarity with Kafka or Azure Event Hubs for event-driven processing.

  • Cloud Native Deployment: Leverage Azure components (e.g., Azure App Services, Azure Functions, Azure Kubernetes Service, Azure Service Bus, Azure Key Vault) to deploy, run, and scale applications.
  • Database Design & Optimization: Write, tune, and maintain complex SQL queries, stored procedures, schema migrations, and indexing strategies (using Oracle,PostgreSQL).
  • Technical Ownership: Work as a self-driven Individual Contributor taking direct accountability for feature delivery, system performance, code quality, and production stability.
  • Cross-Functional Collaboration: Articulate technical concepts clearly to non-technical stakeholders, collaborate closely with Product Owners, and actively participate in architecture reviews and sprint planning.
  • DevOps & Quality Assurance: Implement robust unit/integration tests (JUnit, Mockito) and contribute to automated CI/CD pipelines (Azure DevOps / GitHub Actions).

Requirements

As a principal-level IC, you will operate with high autonomy, solving complex architectural and performance challenges while translating intricate business requirements into clean, production-grade code. Excellent verbal and written communication skills are essential, as you will directly collaborate with product managers, system architects, and business stakeholders., * Experience: 12+ years of hands-on software development experience building enterprise-grade applications.

  • Core Java & Frameworks: Deep expertise in Java (Java 8/11/17+), Spring Framework (Spring Boot, Spring Data, Spring Security, Spring Cloud).
  • Microservices & REST APIs: Extensive experience designing, developing, and decoupling monolithic applications into distributed, event-driven Microservices using REST APIs.
  • Cloud Infrastructure (Azure): Proven hands-on experience working with Microsoft Azure services (Azure App Services, Blob Storage, Azure SQL / Cosmos DB, Service Bus, Azure DevOps).
  • Database & SQL: Strong proficiency in relational databases, advanced SQL query optimization, transaction management, and ORM frameworks (Hibernate / JPA).
  • Frontend Basics / Full Stack: Proficiency with modern frontend technologies (TypeScript, React.js, Angular, or Vue.js) to build or integrate full-stack UI workflows.
  • Autonomy & Impact: Demonstrated track record as a top-tier Individual Contributor who thrives without micro-management.
  • Communication Skills: Exceptional oral and written communication skills with the ability to lead technical discussions, document system designs, and influence technical direction.

Preferred Qualifications

  • Hands-on experience with containerization technologies (Docker, Kubernetes / AKS).
  • Experience implementing OAuth2, OpenID Connect, and API Gateway security protocols.
  • Knowledge of TDD (Test-Driven Development) and automated testing frameworks.

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