Java Developer

Compunnel Inc.; Dallas (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Compunnel Inc. seeks a senior Java Developer to design and build scalable, UX-driven applications and distributed systems. The role emphasizes REST APIs, microservices, Kubernetes, and cloud-native data platforms.

You will work with Java, Python, and Angular, applying OOP and functional programming patterns, while leveraging Spark, PySpark, and large-scale data processing. Strong CI/CD and DevOps practices are required.

Qualifications

• B.E./B.Tech/M.Tech/MCA in Computer Science, Information Technology, or related field.
• 8-10 years of software engineering experience with scalable UX-driven apps and distributed systems.
• Experience designing and building scalable REST APIs, microservices, Kubernetes, and distributed systems.
• Experience in Data Warehousing, Data Lakes, Delta Lake architectures, and modern big data designs.
• Hands-on with Python, Java, Angular; strong OOP and FP patterns.
• Expertise in PySpark and Apache Spark for high-performance data processing.
• Deep microservices development with Kubernetes for eventing and serving.
• Extensive AWS experience (S3, Lambda, API Gateway, EventBridge).
• Experience with Kafka, SNS, SQS; databases like PostgreSQL, SQL Server, DynamoDB, MongoDB, Redis.
• IaC with Terraform and Ansible; CI/CD with Jenkins/GitHub/GitLab/Bitbucket/GoCD.
• Testing strategies: unit, integration, and regression; solid engineering practices.
• Strong analytical skills; ability to troubleshoot complex problems; exposure to Generative AI (LLMs, RAG, Agentic AI).

Skills

Java

Python

Angular

REST APIs

Microservices

Kubernetes

AWS

Kafka

PostgreSQL

SQL Server

DynamoDB

MongoDB

Redis

Terraform

Ansible

CI/CD

Jenkins

DevOps

Testing

Generative AI

Education

B.E./B.Tech/M.Tech/MCA in CS/IT or related field

Tools

Terraform

Ansible

Jenkins

GitHub/GitLab/Bitbucket

Job description

Job Title: Java Developer

Required Qualifications

• B.E./B.Tech/M.Tech/MCA in Computer Science, Information Technology, or a related field.
• 8-10 years of strong software engineering experience, with deep expertise in building scalable UX driven applications and distributed systems architecture.
• Proven experience designing and building scalable REST APIs, microservices, Kubernetes, and distributed systems.
• Experience in Data Warehousing, Data Lakes, Delta Lake architecture, and modern big data ecosystem designs.
• Strong hands-on expertise in Python, Java, Angular and well-versed with Object oriented design patterns and Functional programming.
• Expertise in PySpark, and Apache Spark, with proven experience building high-performance distributed data processing solutions.
• Solid depth in Micro-services development with Kubernetes containerization for eventing and serving.
• Extensive experience with AWS services such as S3, Lambda, API Gateway, and EventBridge for building scalable, reliable, cloud-native data platforms.
• Strong experience with messaging and event-driven technologies such as Kafka, SNS, and SQS, along with solid expertise in relational and NoSQL databases including PostgreSQL, SQL Server, Aurora, DynamoDB, MongoDB, and Redis.
• Hands-on experience with Infrastructure as Code (IaC) tools such as Terraform and Ansible.
• Strong understanding of CI/CD and DevOps practices using tools such as Jenkins, GitHub/GitLab, Bitbucket, GoCD, and automated deployment pipelines.
• Experience implementing robust testing strategies, including unit, integration, and regression testing, while adhering to engineering best practices.
• Strong critical thinking and analytical skills, with the ability to diagnose, troubleshoot, and solve complex technical problems effectively.
• Exposure to Generative AI technologies, including LLMs, RAG architectures, and Agentic AI systems.