Lead BackEnd Developer - Senior MTS

At Nielsen, we are passionate about our work to power a better media future for all people by providing powerful insights that drive client decisions and deliver extraordinary results. Our talented, global workforce is dedicated to capturing audience engagement with content - wherever and whenever it’s consumed. Together, we are proudly rooted in our deep legacy as we stand at the forefront of the media revolution. When you join Nielsen, you will join a dynamic team committed to excellence, perseverance, and the ambition to make an impact together. We champion you, because when you succeed, we do too. We enable your best to power our future.

Job Description:

As a Lead Engineer, you will be responsible for leading the designing, developing, and maintaining high-quality software applications. You will collaborate with cross-functional teams to define, design, and ship new features, while also ensuring the performance, quality, and responsiveness of applications. In addition you will mentor and guide the junior engineers.

● Experience in designing, developing and scaling enterprise grade applications, including developing solutions from scratch.

● Exposure to various backend and front end technologies including Java and Javascript.

● Willing to work on legacy stacks and curious to automate old systems.

● Experience in building ETL/ELT processes to ingest data from various sources (APIs, databases, files, etc.).

● Optimize existing data pipelines for performance, cost, and reliability.

● Proficiency in Distributed System 

● Proficiency in databases, including schema design, for large-scale Applications, with mandatory experience in both SQL and NoSQL datastores.

● SQL examples: PostgreSQL, MySQL, Oracle

● NoSQL examples: MongoDB, Cassandra, Redis, DynamoDB, Elastic Search, HBASE

● Proven experience in leading and mentoring a team of engineers ensuring successful project delivery.

● In depth knowledge and proficiency of messaging queue concepts

Key Responsibilities

● Lead Design, develop, and maintain scalable and robust web applications and data pipelines.

● Collaborate with product managers, designers, and other engineers to gather requirements and translate them into technical specifications.

● Write clean, maintainable, and efficient code following best practices and coding standards.

● Conduct code reviews ensuring adherence to best practices and high coding standards provide constructive feedback to team members.

● Troubleshoot and debug applications to optimize performance and resolve issues.

● Participate in the full software development lifecycle, including planning, development, testing, and deployment. Participate in architectural discussions and decision-making processes to shape the future of our technology stack

● Stay up-to-date with emerging technologies and industry trends and evaluate their potential impact on our products and services.

● Contribute to the development and improvement of engineering processes, tools, and methodologies.

● Mentor and guide junior engineers, fostering a culture of learning and collaboration within the team.

● Bachelor’s degree in Computer Science, Engineering, or a related field.

● 10+ years of professional experience in software development, with a strong focus on Java.

● Proficiency in Java frameworks such as Spring, Hibernate, or similar.

● Experience with RESTful APIs and microservices architecture.

● Familiarity with front-end technologies (e.g., HTML, CSS, JavaScript) is a plus.

● Working knowledge of machine learning and data science concepts

● Understanding of software development methodologies (Agile, Scrum, etc.).Strong problem-solving skills and the ability to work independently as well as in a team environment.

● Excellent communication and interpersonal skills.

Preferred Qualifications

● Experience with cloud platforms (e.g., AWS, Azure, Google Cloud).Familiarity with containerization technologies (e.g., Docker, Kubernetes).Knowledge of CI/CD tools and practices.

● Experience with test-driven development (TDD) and automated testing frameworks.

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