Gravity 9 Solutions Ltd

NewBe an early applicant RemoteEurope

Remote Java Developer - MongoDB & Microservices, Poland

Java MongoDB Node.js Python

Fully remote backend engineer (must live in Poland) at boutique consultancy gravity9, helping clients adopt MongoDB and build robust microservices. Day to day: coding, leading discussions and code reviews, using Java, Node.js and/or Python with MongoDB.

NewBe an early applicant EuropeLead

Lead Java Developer/Architect

AWS Java Kafka Microservices MongoDB +4 skills

Lead Java Developer/Architect serving as the primary client-facing delivery lead: owning solution design, stakeholder management and team oversight while staying at least 50% hands-on. Core stack is Java plus Python or Node.js on AWS with MongoDB/NoSQL and microservices, based in Poland with occasional travel to North America.

NewBe an early applicant EuropeSenior

Senior Java Developer

AI AWS Azure CI/CD Containerization +11 skills

Senior backend engineer using Java and MongoDB to help clients adopt the latest MongoDB version across their application suite. Day to day: Java/Spring microservices development, NoSQL data modeling, cloud work on Azure/AWS, containerization, code reviews, and mentoring less experienced developers while collaborating with UK/US-based clients.

Java Developer

Open 2d RemoteEurope

AI AWS Azure CI/CD Claude Code +12 skills

Backend Java engineer at boutique IT consultancy gravity9: helping clients adopt the latest MongoDB version across their applications, leading code reviews and mentoring juniors. Core stack: Java 8+, Spring Boot, MongoDB/NoSQL, Node.js or Python, Azure/AWS, Docker, CI/CD. Fully remote but requires residence in Poland.