Sr Developer, Application Development (Java Full Stack)

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Team Overview

Role Overview And Core Responsibilities

Looking for an experienced and hands-on Senior Java Full Stack Developer with 8+ years of expertise in building scalable, enterprise-grade applications. In this role, he/she will lead end-to-end software development-from architectural design and technical specifications to coding, code reviews, and cloud deployment on AWS or GCP.

Key Responsibilities

• Hands-on Development: Write robust, production-ready code across the full stack (Java/Spring Boot backend, modern JavaScript/TypeScript frontend).
• Cloud Integration: Deploy, optimize, and manage containerized services on cloud infrastructure (AWS or GCP).
• Quality & Code Reviews: Lead rigorous peer code reviews, enforce best practices, secure coding standards, and maintain high test coverage (unit/integration/E2E).
• Technical Leadership: Mentor mid-level and junior engineers, resolve complex technical roadblocks, and drive agile delivery.
• CI/CD & DevOps: Collaborate with DevOps teams to design and maintain automated build, test, and release pipelines.

Required Qualifications

• Experience: 8+ years of full-lifecycle software engineering experience.
• Backend: Deep expertise in Java (Java 11/17/21), Spring Boot, Spring Cloud, Hibernate/JPA, and building RESTful/GraphQL APIs.
• Frontend: Strong hands-on proficiency in modern frontend frameworks: Angular, React or Vue.js, along with TypeScript, HTML5, and CSS3.
• Cloud Platforms: Hands-on experience with either AWS (ECS, EKS, Lambda, S3, RDS, SQS/SNS) or GCP (GKE, Cloud Run, Cloud Functions, Pub/Sub, Cloud SQL).
• Databases: Strong knowledge of relational databases (PostgreSQL, MySQL, Oracle) and familiarity with NoSQL stores (MongoDB, Redis).
• Microservices & Messaging: Solid understanding of distributed systems, event-driven architectures, and messaging queues (Kafka).
• DevOps & Containers: Proficient with Docker, Kubernetes, and CI/CD tools (Harness, GitLab CI, or Jenkins).
• Engineering Best Practices: Proven track record in TDD/BDD, clean architecture, SOLID principles, and system design.

Preferred Qualifications

• Experience with Infrastructure as Code (Terraform, CloudFormation, or CDK).
• Certification in AWS / GCP Cloud programs is an added advantage.
• Experience with observability and monitoring tools (Prometheus, Grafana, OpenTelemetry).

Tech Stack

• Backend: Java 17+, Spring Boot 3, REST, Kafka
• Frontend: TypeScript, Angular / React / Vue.js
• Data: PostgreSQL, Redis, MongoDB
• Cloud & DevOps: AWS / GCP, Docker, Kubernetes, Terraform

Required Knowledge And Experiences

Tech Stack

• Backend: Java 17+, Spring Boot 3, REST, Kafka
• Frontend: TypeScript, Angular / React / Vue.js
• Data: PostgreSQL, Redis, MongoDB
• Cloud & DevOps: AWS / GCP, Docker, Kubernetes, Terraform

TransUnion Overview:

At TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers. We strive to build an environment where our associates are in the driver’s seat of their professional development- while having access to help along the way. We recognize that success comes when our associates thrive both professionally and personally; that’s why we prioritize work/life flexibility and offer resources for our teams across the globe to collaborate and drive excellence.

Be a part of our Workforce for Good - you’ll work with great people, pioneering products and cutting-edge technology.

TransUnion Job Title

Sr Developer, Applications Development