MADURAI · FULLTIME
Java Spark Professional
Fixity Technologies
Madurai · onsite · Posted 3d ago
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Section · 01
About this role
Core Tech Stack
- Languages Runtimes: Java (8+), SQL, JVM
- Big Data Ecosystem: Hadoop, Hive, Impala, Spark Tuning Optimization
- Databases: Relational (PostgreSQL, Oracle), NoSQL (MongoDB, Graph DB)
- Messaging Middleware: JMS, Solace
- Containerization Orchestration: Docker, Kubernetes, OpenShift
- Build CI/CD: Maven, Gradle, Jenkins, Git
- Code Quality Security: SonarQube, TDD (JUnit/Mockito), Secure Coding Practices
- Frameworks Libraries: Spring (Boot, Data, Security, Batch, Integration), Apache Spark (RDD, Spark SQL, DataFrames/DataSets)
Responsibilities
- Architect Build: Design and construct high-throughput, low-latency data processing pipelines using Apache Spark and the Spring ecosystem.
- Performance Engineering: Dive deep into JVM internals, garbage collection tuning, and Spark job optimization to maximize performance and resource efficiency.
- Distributed Systems Design: Implement scalable, resilient, and transactional architectures leveraging container orchestration (Kubernetes/OpenShift) and distributed data stores.
- Code Design Excellence: Champion and enforce best practices in software engineering, including SOLID principles, advanced design patterns, Domain-Driven Design (DDD), and Test-Driven Development (TDD).
- Database Mastery: Engineer and optimize data models for both relational and NoSQL databases, ensuring data integrity, performance, and scalability.
- CI/CD Automation: Own and enhance CI/CD pipelines for automated build, test, and deployment of Java applications and Spark jobs in a containerized environment.
- Technical Leadership: Lead design and code reviews, mentor junior engineers, and drive the adoption of new technologies and architectural patterns across the team.
Required Technical Qualifications
- Core Java JVM: Expert-level proficiency in Java, including the Collections Framework, Lambdas, and the Java Concurrency API. Demonstrable experience tuning the JVM and troubleshooting memory/GC issues.
- Apache Spark: Proven, hands-on experience developing, deploying, and tuning complex Spark applications for large-scale data transformation and analysis.
- Spring Ecosystem: Extensive, practical experience with the Spring Framework, particularly Spring Boot, Spring Data, and Spring Batch in a production environment.
- Data Structures Algorithms: Deep understanding of fundamental data structures and algorithms, with a focus on their application in distributed computing and performance critical systems.
- Containerization Cloud-Native: Hands-on experience with Docker for building images and Kubernetes/OpenShift for deploying and managing distributed applications.
- Database Engineering: Strong command of SQL and relational database design, including transaction management and indexing.
- Experience with at least one production NoSQL database (MongoDB, Graph DB, etc.).
- Architectural Design: Practical application of OOP, SOLID, and DDD principles to build maintainable and scalable systems. You write tests first (TDD) and believe in robust, automated testing.
Disclaimer: This job posting and Location has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
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Section · 02
Skills
Section · Company
About Fixity Technologies
Fixity Technologies
IT Services & Consulting
200
employees
2020
6 years old
Hyderabad / Secunderabad, Telangana
US
₹4.6L PA avg
Avg at Fixity Technologies
About
As a leading IT professional services firm specializing in consulting, staffing and recruiting, and executive search. As a certified MBE, WBE, WOSB, and DBE firm, we deliver the expertise and talent companies need to achieve and sustain business growth. Here at FIXITY we are a process-oriented IT Staffing Company and relieve customers of the painstaking process and all about placing the right people in the right positions, not just filling a quota. Providing the company with the better and experienced staff is the main motto of our company. We are a team of FIXITY technology enthusiasts, with passion and assurance to service and client. We believe in transforming organizations with innovative, responsive, and competent delivery resources. Let us help you find success, no matter which side of the process you're on.
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Career growth
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Work-life
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