Greymatter Innovationz helps you stay digitally relevant across domains, technologies, and skillsets, every day.

Location: Remote

Job Type: Contract

Position
Senior Java Developer (8+ years)

Responsibilities
- Collaborate with stakeholders to gather & refine requirements in Agile/Scrum
- Design solutions (ERD, APIs, UML, sequence diagrams) and convert to user stories
- Develop secure, scalable REST APIs using Spring Boot
- Own tasks end-to-end including design, POCs, and implementation
- Mentor junior developers and conduct code reviews
- Ensure quality via testing, debugging, and adherence to DoD
- Contribute actively in Agile ceremonies

Qualifications
- Strong Java experience (latest versions)
- Expertise in Microservices, Spring Boot, REST APIs
- Hands‑on with AWS (S3, Lambda, API Gateway, MSK, etc.)
- Experience with Hibernate/JPA, Maven, Git
- Unit testing & mocking frameworks
- Agile/Scrum experience & strong communication skills

Nice to Have
- Azure to AWS migration experience
- Exposure to relational databases & Agile tools

Education
Engineering Degree (BE/BTech/MTech/MS or equivalent)

We offer
Help you to upgrade yourself to the next level.

📌 Senior Java Developer (Ciudad de México)
🏢 Greymatter Innovationz
📍 Ciudad de México