Tech Lead

Cognizant is seeking a highly experienced Tech Lead with specialization in Java, AWS, Kafka and Kubernetes to join our Melbourne team. This is a strategic, hands-on leadership role for someone who thrives in a fast-paced environment, enjoys solving complex problems, and is passionate about mentoring others while driving technical excellence.

Key Responsibilities

- Lead the design and development of Java-based microservices, ensuring scalability, maintainability, and performance.
- Architect and implement RESTful APIs, applying best practices in versioning, documentation, and security.
- Deploy and manage containerized applications using Kubernetes, including Helm, service meshes, and cluster operations.
- Design and optimize event-driven systems using Kafka, ensuring high throughput and reliability.
- Manage CI/CD pipelines in GitLab, automating build, test, and deployment workflows.
- Build and maintain cloud infrastructure on AWS, leveraging services like EC2, EKS, Lambda, S3, IAM, and CloudWatch.
- Implement observability and performance monitoring using New Relic, proactively identifying and resolving issues.
- Utilize Splunk for log aggregation and analysis, creating dashboards and supporting incident response.
- Collaborate with cross-functional teams and stakeholders, translating technical concepts into business value.
- Mentor and support team members, fostering a culture of learning and technical excellence.
- Contribute to test strategy and integration testing, ensuring robust and reliable deployments.
- Ensure API security best practices, including authentication, authorization, and threat mitigation.
- Drive observability and monitoring practices, ensuring system reliability and performance

To Be Successful in This Role, Your Skills and Experience Should Include

- Strong experience in Java microservices architecture, including Spring Boot, service orchestration, and inter-service communication.
- Extensive experience with RESTful API design and strategy, including performance tuning and secure design.
- Hands-on expertise with Kubernetes, including deployment, scaling, and troubleshooting.
- Deep understanding of Kafka architecture, including producers, consumers, partitions, and stream processing.
- Proficiency in GitLab, especially in managing CI/CD pipelines and DevOps automation.
- Solid AWS knowledge, with practical experience in deploying and managing cloud-native applications.
- Experience with New Relic, including telemetry analysis, alerting, and performance optimization.
- Advanced skills in Splunk, including log parsing, dashboard creation, and integration with monitoring workflows.
- Excellent communication skills, with the ability to engage stakeholders across technical and business domains.
- Proven leadership and mentoring capabilities, with a track record of guiding teams and improving delivery.
- Working knowledge of integration testing and deployment processes, including rollback and release strategies.
- Strong understanding of API security, including OAuth, JWT, rate limiting, and secure coding practices.
- Familiarity with observability principles, including metrics, logs, traces, and incident response

Benefits

Joining Cognizant will give you the opportunity to learn and collaborate with some of the most talented people in the industry, while having your finger on the pulse of emerging industry trends and working on the cutting edge of technology in your field of expertise.

We recognize that our people perform at their best when they feel valued as significant contributors and that is why at Cognizant, taking care of our employees is a priority:

- You can pursue innovative career tracks and opportunities here
- You can enhance your professional development through education and dedicated training
- We’ll give you the skills you need to keep pace with the changing workplace while our compensation, benefits and wellness packages help you stay healthy and plan for the future.

Please reach out to our friendly and welcoming team today to apply and register your interest for this full-time hybrid Tech Lead position.

At Cognizant, we engineer modern businesses to improve everyday life because we're dedicated to making a lasting impact. Cognizant (Nasdaq: CTSH) engineers modern businesses. We help our clients modernize technology, reimagine processes and transform experiences so they can stay ahead in our fast-changing world. Together, we're improving everyday life. See how at www.cognizant.com or @cognizant.

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