Confiz

Senior Software Engineer - Java

Lahore, Punjab, PK

3 months ago
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Summary

Confiz is seeking skilled Java developers with 3+ years of experience to join our dynamic team. The ideal candidate will have a strong ability to deliver bug-free features, communicate effectively with managers and clients, and meet deadlines consistently

Responsibilities

  • Develop and Maintain Applications:
    • Design, develop, and maintain secure, scalable applications using Kotlin, and Java Spring Boot.
    • Implement robust RESTful APIs, SOAP APIs, and microservices for seamless integration with other services.
  • Data Interchange and Serialization:
    • Work with JSON and XML for data interchange between services and handle data serialization/deserialization effectively.
  • System Design and Architecture:
    • Apply design patterns and architectural best practices to build efficient, maintainable code.
    • Conduct system and component design reviews to ensure compliance with best practices and standards.
  • Encryption and Security:
    • Implement and manage encryption/decryption mechanisms to ensure data security and compliance.
    • Ensure secure communication protocols and data storage using encryption standards like AES, RSA, and TLS.
  • Production Deployment and Maintenance:
    • Oversee production deployments, ensuring zero downtime and robust rollback mechanisms.
    • Monitor applications post-deployment, handle troubleshooting, and improve system stability.
  • CI/CD Pipeline Management:
    • Establish and manage CI/CD pipelines using tools such as Jenkins, GitLab CI, or GitHub Actions.
    • Ensure smooth deployment workflows with automated testing and configuration management.
  • Database Management:
    • Develop database schemas, write optimized queries, and manage integrations with relational databases like MySQL, PostgreSQL, or Oracle.
    • Experience with NoSQL databases such as MongoDB, Cassandra, or Redis is a plus.
  • HTTP Protocol and Communication:
    • Deep understanding of HTTP, HTTPS, and secure communication standards.
    • Experience with HTTP methods (GET, POST, PUT, DELETE) and status codes.
  • Testing and Quality Assurance:
    • Implement unit testing, integration testing, and functional testing using frameworks like JUnit and Mockito.
    • Write and maintain thorough test cases to ensure code quality and functionality.
  • Collaboration and Mentorship:
    • Collaborate with cross-functional teams (Product, DevOps, QA) to achieve project goals.
    • Mentor junior developers, fostering best practices in code quality, documentation, and testing.
Requirements

  • Bachelor’s degree in computer science or related discipline
  • Kotlin: Hands-on experience
  • Java: 3+ years of hands on experience in Java (preferably Java 11 or later versions).
  • Spring Framework: Advanced knowledge of Spring Boot, Spring Data, Spring Security, and Spring Cloud.
  • Design Patterns: Deep understanding of design patterns (e.g., Singleton, Factory, Observer) and their practical applications.
  • Microservices Architecture: Experience in developing and managing microservices-based architectures.
  • SOAP and REST APIs: Hands-on experience with both RESTful and SOAP APIs.
  • JSON/XML: Proficiency in JSON and XML for data interchange and processing.
  • HTTP Protocols: Solid understanding of HTTP/HTTPS protocols, methods, and secure communication standards.
  • Encryption/Decryption: Experience implementing encryption/decryption for secure data storage and transfer (AES, RSA, TLS).
  • CI/CD Pipelines: Proficiency in CI/CD tools like Jenkins, GitLab CI, or GitHub Actions.
  • Database Management: Hands-on experience with relational databases (MySQL, PostgreSQL) and familiarity with NoSQL databases (MongoDB, Redis).
  • Version Control and Collaboration: Git for version control; JIRA, Confluence, or similar tools for collaboration.
  • Testing Frameworks: Proficient with JUnit, Mockito, or other testing frameworks for unit and integration testing.
  • Cloud Platforms: Experience with cloud services such as AWS is highly desirable.

We have an amazing team of 700+ individuals working on highly innovative enterprise projects & products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast-growth fintech, and multiple Silicon Valley startups.

What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS),ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM) and ISO 14001:2015 (EMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.

People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.

To know more about Confiz Limited, visit: https://www.linkedin.com/company/confiz-pakistan/

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