Senior Java Big Data Developer

Cognizant; Toronto; Hybrid; CAD 100,000 - 130,000; Full time

Job summary

Cognizant is seeking a highly skilled Java Big Data Developer to drive Big Data initiatives using Apache Hadoop, Java, and advanced technologies. The role requires developing and optimizing applications, building data pipelines, and ensuring compliance with industry standards in a hybrid work setup in Toronto.

Benefits

Flexible working arrangements

Wellbeing programs

Hybrid work environment

Qualifications

• 8+ years backend application development experience in Java, Microservices and Spring/Spring Boot.
• 5+ years in developing Big Data applications using Java/Scala and Spark.
• Experience with Hadoop ecosystem tools and real-time data streaming.

Responsibilities

• Design, develop, and test large-scale, custom distributed software systems.
• Build data pipelines for batch and real-time data ingestion and transformation.
• Collaborate with teams to enhance Java-based applications and ensure high performance.

Skills

Backend Application Development

Big Data Applications

Real-Time Data Streaming

SQL

Agile Development

Tools

Apache Hadoop

Spark

AWS

Azure

Kafka

Job description

We are looking for a highly skilled Java Big Data Developer who will play a pivotal role driving the Big Data initiatives using expertise in Apache Hadoop, Java and advanced Java technologies. The role involves working with Spark, Scala and Big Data technologies for advanced data transformations, and analytics to deliver high-quality solutions on time for our clients.

We are Cognizant Artificial Intelligence:

Digital technologies, including analytics and AI, give companies a once-in-a-generation opportunity to perform orders of magnitude better than ever before. However, clients need new business models built from analyzing customers and business operations at every angle to really understand them. With the power to apply artificial intelligence and data science to business decisions via enterprise data management solutions, we help leading companies prototype, refine, validate, and scale the most desirable products and delivery models to enterprise scale within weeks.

In this role, you will:

• Design, develop and test a large-scale, custom distributed software system using the latest Java, Scala and Big Data technologies.
• Build data pipelines for batch and real-time data ingestion, transformation, and loading.
• Collaborate with multi-functional teams to design and enhance Java-based applications ensuring seamless integration and performance.
• Work with cloud platforms (e.g., AWS, Azure, GCP) for scalable data solutions.
• Conduct code reviews and provide constructive feedback to ensure high-quality software development practices.
• Ensure data security and compliance with industry standards safeguarding sensitive information.
• Participate in agile development processes contributing to sprint planning and retrospective meetings.

What you’ll need to succeed (required skills):

• 8+ years backend application development experience in Java, Microservices and Spring/Spring Boot.
• 5+ years in developing and optimizing Big Data applications using Java/Scala and Spark on Cloudera/HDP.
• Must have 3+ years of hands-on experience with Hadoop ecosystem tools (e.g., HDFS, Hive, Pig, MapReduce).
• Strong experience in real-time data streaming using Apache Kafka or similar technologies.
• Experience in building end to end data pipelines on AWS/Azure and/or Databricks.
• Proficient in SQL and working with large datasets.
• Working knowledge of Jenkins CI, Git, CI/CD pipelines.
• Superb communication and interpersonal skills.

What will help you stand out (preferred skills):

• Experience in large scale on-premise to Cloud migration projects.
• Programming experience in Python (2+ years)

At Cognizant, we're eager to meet people who believe in our mission and can make an impact in various ways. We encourage you to apply if you have most of the skills above and feel like you are strongly suited for this role. Consider what transferrable experience and skills make you a unique applicant and help us see how you’d be beneficial to this role.

Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.

Working arrangements:

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 3 days a week in a client office in Toronto, ON. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

Note:The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

The Cognizant community:
We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive.

• Cognizant is a global community with more than 300,000 associates around the world.
• We don’t just dream of a better way – we make it happen.
• We take care of our people, clients, company, communities and climate by doing what’s right.
• We foster an innovative environment where you can build the career path that’s right for you.

About us:
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2024) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

Disclaimer:
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.