What does a Big Data developer do?

Big Data developers design, develop, and maintain large-scale data processing systems. They are primarily responsible for creating scalable and efficient data pipelines, implementing data models, and integrating diverse data sources to enable businesses to extract valuable insights and make data-driven decisions.

The role of Big Data developers involves working extensively with technologies such as Hadoop, Spark, Kafka, and various NoSQL databases. They collaborate with data engineers, data scientists, and business analysts to understand data requirements, optimise workflows, and ensure the reliability and scalability of data platforms. They also implement solutions that empower businesses to leverage data for strategic decision-making and innovation.

In India’s dynamic corporate environment, their responsibilities are crucial due to the growing volume and complexity of data generated across industries. By hiring skilled and experienced Big Data developers, businesses can enhance their data capabilities, optimise operational efficiency, and drive business growth in a competitive market.

While their role may overlap with data engineers, data scientists, and database administrators, Big Data developer skills have a specific focus and specialisation in Big Data technology for processing and analysing large datasets.

Job Description: Template:

We’re seeking a dynamic Big Data developer to join our team at [Company X].

As a Big Data developer, your role is pivotal in enabling data-driven decision-making and optimising data processing workflows within the organisation. You will design and implement scalable data solutions, optimise data pipelines, and ensure the performance and reliability of our data infrastructure.

If you excel in developing robust and scalable solutions for Big Data environments, we invite you to apply for this role. We offer competitive compensation, a collaborative work environment, and ample opportunities for professional growth.

Objectives of this role

  • Designing, developing, and implementing scalable and efficient data processing pipelines using Big Data technologies.
  • Collaborating with data architects, data scientists, and business analysts to understand and translate data requirements into technical solutions.
  • Developing and optimising ETL (Extract, Transform, Load) processes to ingest and transform large volumes of data from multiple sources.
  • Implementing data integration solutions to ensure seamless data flow and accessibility across different platforms and systems.
  • Building and maintaining data warehouses, data lakes, and data marts to store and organise structured and unstructured data.
  • Designing and developing data models, schemas, and structures to support business analytics and reporting requirements.
  • Monitoring and optimising the performance of Big Data applications and infrastructure to ensure reliability, scalability, and efficiency.
  • Troubleshooting and resolving data processing, quality, and system performance issues.

Your tasks

  • Develop and deploy data processing applications using Big Data frameworks such as Hadoop, Spark, Kafka, or similar technologies.
  • Write efficient and optimised code in programming languages like Java, Scala, Python, or SQL to manipulate and analyse data.
  • Implement data security and privacy measures to protect sensitive information and comply with regulatory requirements.
  • Collaborate with cross-functional teams to integrate data solutions with existing systems and applications.
  • Conduct testing and validation of data pipelines and analytical solutions to ensure accuracy, reliability, and performance.
  • Document technical specifications, deployment procedures, and operational guidelines for data solutions.
  • Stay updated on industry trends, emerging technologies, and Big Data development and analytics best practices.

Required skills and qualifications

  • Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related field.
  • Demonstrable experience as a Big Data Developer, Data Engineer, or similar role with a minimum of 3 years in Big Data technologies and platforms.
  • Strong understanding of distributed computing principles and Big Data ecosystem components (e.g., Hadoop, Spark, Hive, HBase).
  • Proficiency in programming languages and scripting (e.g., Java, Scala, Python, SQL) for data processing and analysis.
  • Experience with cloud platforms and services for Big Data (e.g., AWS, Azure, Google Cloud).
  • Solid understanding of database design, data warehousing, and data modelling concepts.
  • Excellent problem-solving skills and analytical thinking, with the ability to troubleshoot complex data issues.
  • Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams.

Preferred skills and qualifications

  • Master’s degree in Data Science, Computer Science, or a related field.
  • Relevant certification in Big Data technologies or related fields (e.g., Cloudera Certified Professional, AWS Certified Big Data, Hortonworks, Databricks).
  • Experience with real-time data processing frameworks (e.g., Kafka, Flink).
  • Knowledge of machine learning and data science concepts for Big Data analytics.
  • Familiarity with DevOps practices and tools for continuous integration and deployment.