Gravity 9 Solutions Ltd

NewBe an early applicant EuropeSenior

Senior Backend Java Engineer, MongoDB & Microservices

Senior backend engineer at Gravity 9 Solutions in Poland, helping clients adopt MongoDB across their applications. Day to day: leading team discussions and code reviews, delivering features, and mentoring less experienced developers, working with Java, MongoDB, cloud, and microservices.

Cloud Java MongoDB

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.

Open 1d RemoteEuropeSenior

Senior DevOps Engineer (Azure)

Agile AI AKS Automation AWS +16 skills

Senior DevOps engineer at boutique IT consultancy gravity9, designing and implementing secure, scalable Azure-based solutions for clients. Day-to-day work centers on Terraform infrastructure as code, complex CI/CD pipelines (Azure DevOps), and Kubernetes/AKS management in small, fully remote multi-disciplinary teams based in Poland.

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 1d 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.