Senior Java Microservices Engineer for Fintech Cloud

Compunnel Inc.; Alabama; On-site; USD 100,000 - 130,000; Full time

Job summary

Compunnel, Inc. is seeking a Senior Software Engineer to join their team in Alabama. This role involves designing and maintaining REST-based microservices, collaborating with teams to enhance cloud applications, and implementing automation testing.

The ideal candidate has over 7 years of experience in software development, particularly with Java and Spring Boot. Key qualities include strong analytical abilities and experience in Agile environments. This position offers an exciting opportunity to work on innovative financial technology solutions.

Qualifications

• 7+ years of software development experience using object-oriented programming languages.
• 5+ years of experience building REST-based microservices with Java and Spring Boot.
• Strong analytical and communication skills.

Responsibilities

• Design, develop, and maintain REST-based microservices using Java and Spring Boot.
• Collaborate with cross-functional teams to build resilient cloud applications.
• Implement unit and integration test automation using JUnit and Mockito.

Skills

Java

Spring Boot

JUnit

Mockito

Kubernetes

AWS

SQL

Kafka

Education

Bachelor’s degree in Computer Science or related field

Job description

We are seeking a Senior Software Engineer to join the team at Client . In this role, you will collaborate with technical leaders and engineers across the organization to build a reliable service that manages Client crypto processes. This is an exciting opportunity to develop your skills in a dynamic environment while contributing to cutting-edge financial technology solutions.

Key Responsibilities

• Design, develop, and maintain REST-based microservices using Java and Spring Boot.
• Collaborate with cross-functional teams to build resilient cloud applications.
• Implement unit and integration test automation using JUnit and Mockito.
• Work with container orchestration technologies such as Kubernetes.
• Develop asynchronous workers and integrate resilient messaging services (Kafka, SNS, SQS).
• Manage relational databases and write efficient SQL queries.
• Participate in engineering practices including code reviews, design reviews, environment strategy, and build/deployment pipelines.
• Ensure software reliability in environments with potential instability.
• Contribute to Agile team practices and foster a collaborative development culture.

Required Qualifications

• Bachelor’s degree in Computer Science or related field.
• 7+ years of software development experience using object-oriented programming languages (Java preferred).
• 5+ years of experience building REST-based microservices with Java and Spring Boot.
• Proficiency in unit and integration testing (JUnit, Mockito).
• Experience with AWS or other cloud platforms.
• Strong knowledge of container orchestration technologies (Kubernetes).
• Experience with messaging services (Kafka, SNS, SQS).
• Proficiency in relational databases and SQL
• Strong analytical and communication skills.
• Ability to handle multiple tasks and thrive in Agile enviro nments.

Preferred Qualifications

• Experience in financial technology or crypto-related services.
• Exposure to high-availability, mission-critical systems.
• Fa miliarity with modern frameworks and emerging technolog ies.

Certifications

• Relevant cloud certifications (AWS Certified Solutions Architect, Kubernetes Administrator, etc.) are a plus but not required.

Work Environment & Additional Requirements

• Collaborative, Agile team environment.
• Strong emphasis on ownership, accountability, and continuous learning.
• Opportunity to work on high-visibility projects involving crypto orchestration.