Java Spark Developer

3 days ago

Nagpur, Maharashtra, India LocationGuru Solutions Pvt Ltd. Full time ₹ 48,00,000 - ₹ 70,00,000 per year

Job Title:

Java Spark Developer – (2-3 Years Experience)

Job Summary:

We are seeking a skilled Java Spark Developer with 2–3 years of practical experience in designing and implementing scalable data-analytics pipelines for large-volume telecom datasets (CDR, device events, and geolocation data). The role focuses on developing distributed Spark applications that extract meaningful insights such as movement patterns, home/work location identification, and behavioral trends from raw network data.

Key Responsibilities:

· Design, implement, and optimize Java-based Apache Spark pipelines for high-volume telecom data processing and insight generation.

· Build modular, multi-threaded and asynchronous data-processing jobs triggered via APIs.

· Develop correlation logic for identifying frequent locations (home/work), movement flow, dwell patterns, and device event interactions.

· Integrate and maintain data ingestion from ScyllaDB, ClickHouse, and PostgreSQL, ensuring consistency and performance.

· Collaborate with data analysts and testers to validate generated insights and fine-tune algorithms.

· Apply robust error handling, logging, and performance tuning for production-ready deployment.

· Participate in version control, CI/CD pipelines, and code reviews to maintain high code quality.

Technical Skills Required:

· Languages: Core Java (8 or above) with strong OOP and concurrency concepts.

· Frameworks & Libraries: Apache Spark (Java API), Spring Boot, Spring Security, Maven.

· Databases: ScyllaDB, ClickHouse, PostgreSQL.

· Data Processing: Expertise in telecom CDR, IMSI/IMEI mapping, cell-site and geolocation analytics, and device-event correlation.

· Strong understanding of distributed computing, multi-threading, and asynchronous data flows.

Soft Skills:

· Analytical thinker with strong problem-solving and debugging ability.

· Excellent teamwork and communication skills.

· Self-driven approach to optimization, documentation, and delivery.

Job Types: Full-time, Permanent

Pay: ₹400, ₹700,000.00 per year

  • Java Spark Developer

    5 days ago

    Nagpur, Maharashtra, India SHUL Ventures Pvt Ltd Full time ₹ 12,00,000 - ₹ 24,00,000 per year

    Job Title: Java Spark DeveloperExperience: 2–3 YearsLocation: NagpurEmployment Type: Full-timeJob Overview:We are looking for a skilled Java Spark Developer with 2–3 years of hands-on experience in developing and optimizing big data applications. The ideal candidate will have a strong background in Java, Apache Spark, and related big data technologies,...

  • Java Developer

    5 days ago

    Nagpur, Maharashtra, India SHUL Ventures Pvt Ltd Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Job Title: Java DeveloperLocation: Nagpur, MaharashtraExperience: 2+ YearsEmployment Type: Full-TimeAbout the Role:We are seeking a passionate and skilled Java Developer to join our IT team in Nagpur. The ideal candidate will have hands-on experience in developing, testing, and maintaining scalable Java applications. You will work closely with...

  • Java Developer

    1 week ago

    Nagpur, Maharashtra, India yalamanchili Full time ₹ 4,00,000 - ₹ 8,00,000 per year

    Job Title: Java DeveloperLocation: NagpurQualification: A bachelor's and/or master's degreeExperience: 0 - 2 yearsJob Type: Full-timeBenefits:Health insuranceProvident FundWork Location: In person

  • Hiring Java Developers

    7 hours ago

    Nagpur, Maharashtra, India Oakland Systems Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Company Description Oakland System Private Limited is a leading software company in Hospital Management Information Systems and Paperless Hospital automations.         It was established in the year 2010 by a group of highly experienced IT professionals who have worked extensively on building large scale business and customer facing applications. The...

  • Hiring Java Developers

    5 hours ago

    Nagpur, Maharashtra, India Oakland Systems Full time ₹ 8,00,000 - ₹ 12,00,000 per year

    Company Description Oakland System Private Limited is a leading software company in Hospital Management Information Systems and Paperless Hospital automations.         It was established in the year 2010 by a group of highly experienced IT professionals who have worked extensively on building large scale business and customer facing applications. The...

  • Lead Java Developer

    1 week ago

    Nagpur, Maharashtra, India Bizsense Solutions Full time ₹ 8,00,000 - ₹ 24,00,000 per year

    Primary Duties and ResponsibilitiesLead and drive full lifecycle of product development; including ideation, design, development, testing and validation.Work with cross functional team members to develop UI layouts/designs and UX Models using rapid prototyping approach.Work using agile development methodology driven by latest ALM tools like Azure DevOps or...

  • Java Development Internship in Nagpur

    7 days ago

    Nagpur, Maharashtra, India GTA & CO LLP Full time ₹ 4,00,000 - ₹ 6,00,000 per year

    Selected Intern's Day-to-day Responsibilities IncludeWriting, testing, and debugging Java programs.Designing and developing Front-End interfaces.Assisting in Full Stack Java Development.Working with Selenium automation using Java.Performing all other Java-related tasks as assigned.Supporting the team in other technical and office requirements as needed.About...

  • Java Tech Lead

    7 days ago

    Nagpur, Maharashtra, India Cromexis Solutions Full time ₹ 16,00,000 - ₹ 18,00,000 per year

    Job Title: Java Tech LeadExperience Required: 5+ YearsWorking Days: Monday to FridayTimings: 10:00 AM – 7:00 PMAbout the RoleWe are seeking a dynamic Java Tech Lead to lead the design and development of scalable, high-performance enterprise applications. The ideal candidate should bring both technical depth and leadership skills to guide junior developers...

  • Sales Manager

    2 weeks ago

    Nagpur, Maharashtra, India Astro Spark Full time ₹ 4,00,000 - ₹ 12,00,000 per year

    Company DescriptionAstroSpark is Central India's EV charging solutions provider, dedicated to building a smarter, cleaner, and more connected world. We specialize in end-to-end electric vehicle (EV) charging infrastructure, offering solutions for residential societies, commercial hubs, highways, and fleet operators across India. Our offerings include AC & DC...

  • Technical Lead

    4 hours ago

    Nagpur, Maharashtra, India HCL Technologies Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    About HCLTechHCLTech is a global technology company, spread across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing,...