Java Full Stack Developer

Qloron Pvt Ltd; Dadri; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Qloron Pvt Ltd is seeking a Senior Java Developer with expertise in Java, Microservices Architecture, and Financial Messaging Protocols. This remote role involves designing and maintaining secure, scalable backend services for financial communication platforms. The ideal candidate will have a strong background in REST APIs and security practices.

In addition to technical skills, the role requires collaboration with cross-functional teams and a solid understanding of Agile methodologies. If you have 5–10+ years of experience in a relevant field, we encourage you to apply.

Qualifications

• 5–10+ years of experience in Java development.
• Hands-on experience with Spring Boot and Microservices Architecture.
• Expertise in security frameworks and backend service development.

Responsibilities

• Design and develop Java-based applications and microservices.
• Collaborate with teams to deliver solutions and optimize performance.
• Follow Agile methodologies and CI/CD best practices.

Skills

Java (Java 8/11/17+)

Spring Boot

Microservices Architecture

REST APIs

Security frameworks (Spring Security, OAuth2, JWT, SAML)

Relational databases (PostgreSQL, MySQL, Oracle)

Messaging systems (Kafka, RabbitMQ, JMS)

Docker

Kubernetes

Cloud platforms (AWS/Azure/GCP)

Job description

Location: [Remote}

Experience: 5–10+ Years

Employment Type: Full-Time

Job Summary

We are looking for an experienced Senior Java Developer with strong expertise in Java, Microservices Architecture, Financial Messaging Protocols (AS2, AS4, EBICS, SWIFT), and modern web technologies including ReactJS. The ideal candidate will be responsible for designing, developing, and maintaining secure, scalable backend services and enterprise-grade integration solutions for financial and B2B communication platforms.

Key Responsibilities

• Design, develop, and maintain high-performance Java-based applications and microservices.
• Build and support secure financial messaging solutions using AS2, AS4, EBICS, and SWIFT protocols.
• Develop scalable backend services and RESTful APIs.
• Implement authentication, authorization, encryption, and other security best practices.
• Collaborate with cross-functional teams to deliver end-to-end solutions.
• Develop and maintain frontend components using ReactJS.
• Participate in architecture discussions, code reviews, and technical design sessions.
• Optimize application performance, reliability, and scalability.
• Troubleshoot production issues and provide timely resolutions.
• Follow Agile development methodologies and CI/CD best practices.

Required Skills

• Strong experience in Java (Java 8/11/17+).
• Hands‑on experience with Spring Boot, Spring MVC, and Microservices Architecture.
• Expertise in REST APIs, API Gateway, and distributed systems.
• Experience with AS2, AS4, EBICS, and SWIFT messaging standards.
• Strong knowledge of backend service development and integration platforms.
• Experience implementing security frameworks such as Spring Security, OAuth2, JWT, SAML, SSL/TLS, PKI, and encryption technologies.
• Hands‑on experience with relational databases such as PostgreSQL, MySQL, or Oracle.
• Experience with messaging systems such as Kafka, RabbitMQ, or JMS.
• Knowledge of Docker, Kubernetes, and cloud platforms (AWS/Azure/GCP).
• Familiarity with Git, CI/CD pipelines, and DevOps practices.

Preferred Qualifications

• Experience in Banking, FinTech, Payments, or B2B Integration domains.
• Knowledge of ISO 20022 and financial transaction processing.
• Experience with containerized and cloud-native applications.
• Strong problem-solving and communication skills.