Senior Backend Java Engineer — Microservices & APIs

Techsurge Private Limited; Karachi Division; Remote; PKR 2,300,000 - 3,800,000; Full time

Job summary

Techsurge Private Limited in Karachi invites a highly experienced backend developer to design and implement robust Java-based services. You will own core APIs, integrate with frontend teams, and contribute to scalable, reliable systems.

With 7+ years in Java, Spring Boot and microservices, you will apply SOLID principles, build RESTful services, and optimize performance in large-scale apps, while embracing agile practices and clear communication.

Qualifications

• 7+ years of backend development experience in Java, Spring Boot and Microservices.
• Bachelor degree in Computer Science or equivalent.
• Strong knowledge of Object-Oriented programming and SOLID principles.
• Experience building RESTful services and tuning performance for large-scale apps.
• Experience with SQL and NoSQL databases (MySQL, Oracle, MongoDB, etc.).
• Experience integrating with JavaScript frameworks (React is a plus).
• Must have experience with RDMS, Kafka, Kubernetes.
• Ability to write unit, integration, and API tests.

Responsibilities

• Design and develop the business logic and backend systems of the product.
• Work closely with frontend developers to design and develop functional, performing APIs.
• Decipher existing software systems and integrate with data sources.
• Write unit and integration tests and develop automation tools.
• Develop high quality, well documented, and efficient code.
• Challenge ideas to avoid pitfalls and inefficient solutions.

Skills

Java

Spring Boot

Microservices

RESTful APIs

SOLID principles

Agile methodologies

Communication skills

Problem solving

Education

Bachelor's degree in Computer Science or equivalent

Tools

Kafka

Kubernetes

MySQL

Oracle

MongoDB

Job description

Techsurge Private Limited in Karachi invites a highly experienced backend developer to design and implement robust Java-based services. You will own core APIs, integrate with frontend teams, and contribute to scalable, reliable systems.

With 7+ years in Java, Spring Boot and microservices, you will apply SOLID principles, build RESTful services, and optimize performance in large-scale apps, while embracing agile practices and clear communication.