👨🏻‍💻 postech.work

Sr. Java Full Stack Developer

Stellar Software Solutions • 🌐 Remote • 💵 $75,000 - $95,000

Remote Posted 3 days, 14 hours ago

Job Description

Job Summary

We are looking for an experienced Senior Java Developer to design and develop high-performance distributed systems using modern Java technologies. The ideal candidate will have strong expertise in Spring Boot, microservices, Kafka, and cloud-native architectures with exposure to financial systems and event-driven platforms.

Qualifications

Bachelor’s degree in Computer Science, Information Systems, or related field

6+ years of hands-on experience building distributed systems

Key Responsibilities

Design, develop, and maintain scalable distributed systems using Java \& Spring Boot

Build RESTful APIs and integrate third-party services

Implement event-driven architectures using Kafka

Develop microservices with a focus on resiliency, scalability \& security

Work on high-performance multithreaded applications

Design and optimize database schemas (SQL \& NoSQL)

Collaborate with frontend teams (Angular) for seamless integration

Perform unit \& integration testing using JUnit, Karate, Cucumber

Deploy and manage applications on cloud platforms

Participate in code reviews and architecture discussions

Required Skills

Strong proficiency in Java 8 \& Java 17

Deep expertise in Spring Boot, Spring REST, Spring ecosystem

Hands-on experience with Kafka messaging \& event-based systems

Solid knowledge of microservices architecture

Strong understanding of multithreading \& concurrency

Experience with J2EE technologies

Hands-on experience with MongoDB

Experience designing scalable database models

Strong experience with REST API development

Exposure to Cloud platforms (AWS/Azure/GCP)

Experience with Angular frontend

Testing frameworks: JUnit, Karate, Cucumber

Good to Have

Knowledge of Portfolio Risk, Quant systems \& Financial Instruments

Experience in high-frequency / low-latency systems

CI/CD pipeline experience

Docker \& Kubernetes

Job Type: Permanent

Pay: $75,000.00-$95,000.00 per year

Work Location: Remote

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