Java Backend Developer with Apache Nifi and Apache Spark
Unison Consulting Pte Ltd
Apply to this job Bengaluru, Karnataka, India on site Until 8/22/2026 First posted February 16, 2026 Last posted February 16, 2026
Job description
Key Responsibilities
- Design, develop, and maintain backend services leveraging Java along with Apache NiFi and Apache Spark for data integration and processing.
- Build and optimize data pipelines to facilitate the flow of data between systems efficiently.
- Implement business logic for real-time data processing and analytics using Spark.
- Develop and expose RESTful APIs to support data access and retrieval.
- Collaborate with cross-functional teams including data engineers, data scientists, and frontend developers.
- Monitor and troubleshoot data workflows and backend applications, ensuring high availability and performance.
- Participate in code reviews, and ensure adherence to coding standards and best practices.
- Stay updated with the latest trends in Java and big data technologies, contributing to continuous improvement.
Requirements
Required Skills & Qualifications
- Strong proficiency in Java with 3+ years of development experience.
- Hands-on experience with Apache NiFi for data flow automation.
- Proven experience in Apache Spark for large-scale data processing and analytics.
- Familiarity with RESTful APIs and microservices architecture.
- Experience with both SQL and NoSQL databases (e.g., MySQL, MongoDB).
- Solid understanding of data structures, algorithms, and software design principles.
- Familiarity with version control systems (e.g., Git).
- Excellent problem-solving skills and ability to work collaboratively in a team environment.
Benefits
Salary
Medical Insurance
About this role
Summary
Develop and maintain backend services, data pipelines, and APIs using Java, NiFi, and Spark.
Job title
Java Backend Developer with Apache Nifi and Apache Spark
Experience level
3+ years
Industry
software
Location requirements
Bengaluru, India; remote work not specified
Salary
Not specified
Management role
No
Skills & keywords
Required skills
JavaApache NiFiApache SparkRESTful APIsSQLNoSQLsoftware design principlesGit
Preferred skills
None specified
Specializations
backendbig datadata integrationdata processing
Locations
Structured locations inferred from the posting.
Bengaluru, Karnataka, India
On-site City