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Job Title


Senior Data Engineer


Company : API Holdings


Location : Kolkata, West bengal


Created : 2026-04-12


Job Type : Full Time


Job Description

Job Title: Senior Software Engineer (SSE) – Java & Big DataLocation: Bangalore Experience: 4- 10 YearsAbout the RoleWe are looking for a highly skilled Senior Software Engineer with strong expertise in Java and Big Data technologies. The ideal candidate should have a solid foundation in algorithms and system design, along with a passion for building scalable, high-performance data systems. Exposure to GenAI / Agentic AI is a plus.Key ResponsibilitiesDesign, develop, and maintain scalable backend systems using Java.Build and optimize data pipelines using Big Data technologies such as Spark, Kafka, and Hive.Work on real-time and batch data processing systems.Apply strong problem-solving skills and algorithms to build efficient solutions.Participate in system design discussions and contribute to architecture decisions.Ensure high performance, reliability, and scalability of systems.Collaborate with cross-functional teams including Data Engineering, Analytics, and Product.Mentor junior engineers and drive engineering best practices.Required Skills & QualificationsStrong proficiency in Java and backend development.Hands-on experience with Big Data technologies:Apache SparkApache KafkaHive / Hadoop ecosystemSolid understanding of data structures and algorithms.Strong experience in system design (scalable, distributed systems).Experience with REST APIs, microservices architecture, and cloud platforms (GCP/AWS/Azure).Good understanding of data modeling and data pipelines.Strong debugging and performance optimization skills.Good to HaveExperience with Gen AI / LLMs / Agentic AI frameworks.Exposure to tools like Dify, LangChain, RAG pipelines, or vector databases.Experience in building AI-powered data platforms or automation systems.Knowledge of data governance, data quality frameworks, or streaming architectures.Soft SkillsStrong analytical and problem-solving abilities.Excellent communication and collaboration skills.Ability to work in a fast-paced, agile environment.Ownership mindset and proactive attitude.