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Sr. Developer (AWS/GraphQL/Kafka)

Cognizant North America
United States, Missouri, St. Louis
Jun 13, 2025
Sr. Developer (AWS/GraphQL/Kafka)

Cognizant's Digital Engineering practice is seeking a highly qualified Sr.Developer (AWS/GraphQL/Kafka) with experience developing and building high-performing, scalable, enterprise applications. You will be part of a digital software team that works on high-demand applications. Our engineers have a passion for high-quality, reliable, and maintainable code. You will work side by side with product managers, designers, and clients, making decisions together to quickly deliver valuable working software to clients and their users. Our engineers are agile and retrospective, and not afraid to identify what we're doing wrong, so we can fix it, and what we're doing right, so we can improve on it. Above all, we judge success by the success of our team and the happiness of our customers.

Cognizant Digital Engineering If you're like us, you've got big ideas. At Cognizant, we're exploring new ideas every day. We help industry leading companies reinvent their business models and innovate products that create new value-by connecting people with things, insights, and experiences. Cognizant digital engineering designs, engineers and deliver digital products and experiences that drive digital-first business models. We offer the most comprehensive digital engineering expertise and client-centric methodology for sustainable innovation.

Location: SaintLouis, MO

You must be legally authorized to work in the USA without the need for employer sponsorship, now or at any time in the future.

Responsibilities:

* Develop and implement high-quality software solutions using Neo4J and GraphQL to optimize data management and retrieval processes.

* Collaborate with cross-functional teams to design and maintain AWS CloudWatch and AWS S3 integrations ensuring seamless data flow and storage.

* Utilize AWS services to enhance application performance and scalability contributing to the company's technological advancement.

* Integrate Kafka for efficient data streaming and processing ensuring real-time data availability and reliability.

* Design REST Web Services to facilitate smooth communication between different software components enhancing system interoperability.

* Employ GoLang to build robust and efficient backend systems driving the development of scalable applications.

* Conduct thorough testing and debugging to ensure software quality and reliability minimizing downtime and enhancing user experience.

* Participate in code reviews and provide constructive feedback to peers fostering a culture of continuous improvement and collaboration.

* Collaborate with product managers and stakeholders to understand requirements and deliver solutions that align with business objectives.

* Stay updated with the latest industry trends and technologies applying new knowledge to improve existing systems and processes.

* Document software designs and architectures ensuring clarity and accessibility for future development efforts.

* Provide technical support and guidance to junior team members enhancing team productivity and knowledge sharing.

* Work in a hybrid model balancing remote and in-office work to maximize efficiency and collaboration.

Qualifications:

* Demonstrate expertise in Neo4J and GraphQL showcasing ability to optimize complex data structures.

* Possess strong experience with AWS CloudWatch and AWS S3 highlighting skills in cloud-based solutions.

* Exhibit proficiency in Kafka and REST Web Services emphasizing capability in real-time data processing.

* Showcase advanced skills in GoLang proving ability to develop efficient backend systems.

* Have experience in provider domain adding value through industry-specific knowledge.

* Display excellent problem-solving skills and attention to detail ensuring high-quality software delivery.

* Communicate effectively with team members and stakeholders contributing to successful project outcomes.

Certifications Required:

AWS Certified Solutions Architect Neo4J Certified Professional GoLang Developer Certification.

Why Choose Cognizant?

It takes a lot to succeed in today's fast-paced market, and Cognizant Technology Solutions has become a leader in the industry. We love big ideas and even bigger dreams! We stand out because we put human experiences at the core. Our associates enjoy robust benefits and training opportunities from our industry-recognized, award-winning Academy team. You will have access to hundreds of technical training courses to keep your skillsets fresh and have opportunities to acquire certifications on the newest technologies.

Everything we do at Cognizant we do with passion-for our clients (fortune 100 companies), our communities, and our organization. It's the defining attribute that we look for in our people.

If you love ambiguity, excited by change, and excel through autonomy, we'd love to hear from you!

About Cognizant Digital Engineering

Well-designed software transcends digital technology, going beyond the fulfillment of basic requirements to focus instead on human needs. Within Cognizant Digital Engineering, we help clients develop software products that transform human insights into tangible, production-ready digital solutions. We also work with our clients to scale their native cloud applications. Using insights from the lived experiences of our consumers, we seamlessly replace traditional service strategies with engaging, precise, and direct digital applications. Designing phenomenal software is vital to success in the digital economy-and we understand that a human-centric approach is key to this design.

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