Backend Developer (Java/Spring Boot)

Active

Backend Developer, Fintech Developer

Dhaka

Full Time

Salary Negotiable

Vacancy 1 position

Salary & vacancy

Salary: Negotiable

1 vacancy

Job Description

We are seeking a motivated Junior to Mid-Level Backend Developer to join our engineering team in Dhaka. At Kona SL, you’ll focus on building secure, scalable backend systems for a payment card tokenization platform, ensuring the protection of sensitive data and the success of digital transactions. This role offers an exciting opportunity to work with cutting-edge fintech technologies and contribute to secure payment infrastructure development.

As a Backend Developer at Kona SL, you’ll develop and deploy backend services using Java and Spring Boot, implement encryption and secure data storage mechanisms, and integrate with payment networks and third-party services. You’ll work in an Agile environment, ensuring system compliance with PCI DSS standards while writing clean, maintainable code. This position is perfect for developers passionate about fintech and secure payment systems who want to advance their careers in a dynamic technology environment.

Requirements

Education Requirements

Educational background requirements:

Bachelor’s degree in Computer Science, Software Engineering, or related field
Relevant certifications in Java development or Spring Boot
Continuous learning mindset and technical certifications
Strong foundation in computer science fundamentals

Experience Requirements

Professional experience requirements:

2+ years of professional experience with Java and Spring Boot
Experience developing and deploying backend services
Knowledge of secure coding practices and PCI DSS compliance
Experience with payment systems or fintech applications
Ability to troubleshoot and optimize performance

Qualifications

Key qualifications for success in this role:

Strong technical foundation in backend development
Understanding of payment card tokenization and security
Ability to write clean, maintainable, and testable code
Experience with Agile development methodologies
Strong analytical and problem-solving skills

Skill Requirements

Java Development
Spring Boot
RESTful APIs
Database Management (Oracle, PostgreSQL)
Version Control (Git)
Cryptography
Secure Coding
Payment Systems
Cloud Platforms (AWS, GCP, Azure)
Containerization (Docker, Kubernetes)
Agile Development

Incentive & compensation

The position offers competitive compensation and benefits including:

Competitive salary package
Health insurance and benefits
Professional development opportunities
Work in a dynamic fintech environment
Opportunity to work on cutting-edge payment technologies

How to apply for Kona SL jobs

To apply for this Backend Developer position at Kona SL, please follow these steps:

Interested candidates can apply directly on LinkedIn
Alternatively, send your CV to [email protected]
Include “Backend Developer Application” in the subject line
Provide relevant work samples or portfolio links if available
Ensure your application highlights your Java and Spring Boot experience

About Kona SL

Kona SL is a technology company specializing in payment solutions and digital transaction platforms. We focus on developing secure, scalable systems that protect sensitive financial data while enabling seamless digital payments. Our engineering team works on cutting-edge fintech solutions, particularly in payment card tokenization and secure transaction processing. We value innovation, security, and collaboration in creating reliable payment infrastructure.