Explore Sr. Database/BigData Developer jobs and discover a pivotal career at the intersection of traditional data management and modern big data ecosystems. Professionals in this senior role are architects of data-driven solutions, responsible for designing, building, and maintaining robust, scalable data pipelines and systems. They translate complex business requirements into efficient technical implementations, ensuring data is accessible, reliable, and optimized for analytics and application consumption. A Sr. Database/BigData Developer typically engages in the full systems development lifecycle. Common responsibilities include analyzing business needs, conducting feasibility studies, and providing time and cost estimates for data initiatives. They design data models, construct ETL (Extract, Transform, Load) or ELT processes, and develop applications for data processing. A core aspect of the role is the development and optimization of big data solutions using distributed computing frameworks. They rigorously test implementations, oversee deployment, and provide ongoing operational support and troubleshooting. Furthermore, they establish and enforce data security protocols, performance standards, and best practices, often serving as a subject matter expert who mentors junior analysts and advises senior stakeholders. The technical skill set for these jobs is comprehensive. Proficiency in SQL and experience with relational database management systems (RDBMS) like Oracle, SQL Server, or PostgreSQL is foundational. Crucially, expertise in big data technologies is required, most commonly including the Hadoop ecosystem (HDFS, Hive, HBase), Apache Spark for large-scale data processing, and often cloud data platforms (AWS, Azure, GCP). Strong programming skills in languages such as Python, Java, or Scala are essential for building data applications and scripts. Knowledge of data warehousing concepts, NoSQL databases (like MongoDB or Cassandra), and workflow orchestration tools (like Airflow) is highly valued. Beyond technical prowess, successful candidates demonstrate strong analytical and problem-solving abilities to tackle complex data challenges. They possess project management acumen, with experience in managing timelines and deliverables. The role demands excellent communication skills to consult with business users and other technology teams, translating technical details into business impacts. The ability to work under pressure, manage deadlines, and exercise independent judgment with minimal supervision is paramount. For seasoned professionals with 5+ years of relevant experience, Sr. Database/BigData Developer jobs offer a challenging and rewarding path to lead the creation of infrastructure that turns raw data into strategic insight.
