Senior Java Developer

gravity9

full-time

Posted on: 9/18/2025

Origin: • 🇨🇴 Colombia

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Senior

AWSAzureDockerGradleJavaJavaScriptMavenMongoDBNode.jsNoSQLPythonSpringSpring BootSpringBoot

About the role

Help clients adopt the latest version of MongoDB across a suite of applications
Use Java and MongoDB expertise to design and deliver backend features that bring value to clients
Take active lead in team discussions and code reviews
Work collaboratively to identify, prioritise and deliver features
Guide and mentor less experienced developers
Translate business requirements into technical requirements and solutions
Work across microservices, containerized deployments and cloud platforms (Azure/AWS)
Write unit and integration tests and work within CI/CD pipelines
Participate in client-facing activities and present technical solutions to UK/US clients
Be flexible to take on different responsibilities over project lifecycles

Excellent command / highly proficient in spoken and written English (working directly with UK/US based clients)
Expert in Java 8+ (ideally Java 11/14/17) and OpenJDK experience
Commercial experience with Node.js AND/OR Python
Hands-on experience with MongoDB or other NoSQL DB, including NoSQL data modeling
Thorough understanding of Spring (Spring Boot, Spring Framework, Spring Data)
Experience working with Azure or AWS
Understanding of synchronous and asynchronous communication (REST-based, Queue/Topic based)
Proficiency with Microservice Architecture, containerization, high availability, failover
Experience working with Docker and containerized applications
Experience with Maven/Gradle and CI/CD pipelines
Experience writing unit and integration tests
Willingness to upskill in additional technologies (Node.js and/or Python)
Ability to lead team discussions and conduct code reviews
Experience mentoring or guiding less experienced developers
Delivery focus, strong analysis and problem-solving skills
Strong presentation and written and verbal communication skills
Flexibility to adapt skills across client engagements
Exemplary standards of professional integrity and respect