Vaulsys, a leading technology company specializing in payment and financial solutions, is seeking a skilled Java Developer to join their team in Karachi. The company is dedicated to delivering innovative solutions that foster business growth and enhance customer satisfaction. The ideal candidate will have a strong background in Java development and a passion for creating high-performance, scalable, and robust applications. This role involves collaborating with cross-functional teams to develop software solutions that align with client needs and business goals.

Key Responsibilities:
- Design, develop, and maintain high-performance Java applications.
- Collaborate with product managers, architects, and fellow developers to create innovative solutions.
- Write clean, efficient, and well-documented code.
- Conduct code reviews and provide mentorship to junior developers.
- Troubleshoot, debug, and resolve software defects.
- Participate in the full software development lifecycle, including requirements gathering, design, testing, deployment, and maintenance.
- Ensure applications are scalable, reliable, and secure.
- Stay updated with the latest industry trends and technologies.

Required Qualifications:
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- 3 to 5 years of experience in Java development.
- Strong knowledge of Java SE, Java EE, and frameworks such as Spring and Hibernate/JPA.
- Experience with RESTful APIs, microservices architecture, and application servers like Jetty and Tomcat.
- Proficiency in database technologies including Oracle and PostgreSQL, along with ORM tools.
- Familiarity with front-end technologies such as Vaadin and/or Apache Wicket is a significant advantage.
- Experience with version control systems, particularly Git.
- Solid understanding of software development principles and design patterns.
- Excellent problem-solving skills and attention to detail.
- Ability to work both independently and collaboratively within a team.
- Strong communication and interpersonal skills.

Preferred Qualifications and Benefits:
- Domain knowledge in financial technologies.
- Experience with cloud platforms such as AWS, Azure, or Google Cloud.
- Familiarity with containerization and orchestration tools like Docker and Kubernetes.
- Knowledge of CI/CD pipelines and DevOps practices.
- Experience working in Agile/Scrum development environments.
- Certifications in Java or related technologies are considered a plus.

Vaulsys offers a competitive salary and benefits package, along with opportunities to work on challenging and innovative projects. The company fosters a collaborative and supportive work environment and encourages continuous learning and professional development.

Interested candidates are encouraged to apply through the company’s official recruitment channels.

Job Details

Total Positions:
1 Post
Job Shift:
First Shift (Day)
Job Type:
Job Location:
Gender:
No Preference
Age:
18 - 65 Years
Minimum Education:
Bachelors
Degree Title:
bachelor degree
Career Level:
Mid-Level
Maximum Experience:
2 Years
Apply Before:
Oct 02, 2026
Posting Date:
Sep 26, 2026

Vaulsys

· 11-50 employees - Karachi

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