Java Software Engineer

Net2Source (N2S); Warszawa; Hybrid; PLN 240,000 - 320,000; Full time

Job summary

Net2Source Inc. in Warsaw, Poland is seeking a Senior Java Specialist to design and develop scalable microservices-based applications. You will lead the Java backend, focusing on performance and maintainability in a hybrid work setup.

The role requires 5 to 10+ years in Java frameworks, strong microservices experience with Spring, and familiarity with Kafka, Kubernetes, AWS, and the investment banking domain as a plus.

Qualifications

• 5 to 10+ years of experience in Java frameworks.
• Strong knowledge of microservices and backend architectures.
• Experience with Spring and Spring MVC.
• Exposure to investment banking domain is a plus.

Responsibilities

• Lead development of enterprise Java applications and maintain code quality.
• Design scalable microservices to ensure modularity and performance.
• Build robust backend services using Spring/Spring MVC.
• Collaborate with cross-functional teams to ship features.
• Ensure high performance, responsiveness, and reliability of apps.
• Participate in code reviews and drive process improvements.
• Troubleshoot, optimize, and stay updated with new technologies.

Skills

Core Java

Multi-threading

Algorithms & DS

Kafka

Kubernetes

AWS

Investment Banking (ideally Risk)

Job description

Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia, and Middle East.

About the Role:

Location – Warsaw, Poland

Mode of Work – Hybrid 3 Days Onsite per week

Type of Hiring – Permanent

Skills-

Mandatory Skills : Core Java, Multi-threading, Algorithms & Data Structures, Kafka, Kubernetes, Amazon AWS, Investment Banking (ideally Risk)

Job Summary:

Seeking a Specialist with 5 to 10+ years of experience in Java Frameworks to design and develop scalable microservices based applications

Job Description:

• Develop and maintain enterprise level applications using Java and related frameworks
• Design microservices architecture to ensure modularity and scalability
• Utilize Spring and Spring MVC frameworks for building robust backend services
• Collaborate with cross functional teams to define design and ship new features
• Ensure high performance and responsiveness of applications
• Participate in code reviews and contribute to continuous improvement of development processes
• Troubleshoot debug and optimize existing applications to enhance performance and reliability

Roles and Responsibilities:

• Lead the development and implementation of microservices using Java and Spring frameworks
• Architect solutions that are scalable maintainable and secure
• Mentor junior developers and provide technical guidance within the team
• Collaborate with product owners and stakeholders to gather requirements and translate them into technical specifications
• Ensure adherence to best practices in coding testing and deployment
• Conduct performance tuning and optimization of applications
• Stay updated with emerging technologies and integrate them when appropriate to improve application efficiency