Senior Full Stack Developer ( Backend heavy (Java + Spring Boot)

Mantras2success Consultants; Ahmedabad District; On-site; INR 350,000 - 700,000; Full time

Job summary

Mantras2success Consultants in India seeks a Senior Full Stack Developer with a strong backend focus to design and scale marine software systems. You will build backend services with Java/Spring Boot, create REST APIs, and handle messaging and time-series data with PostgreSQL and TimescaleDB.

Responsibilities include deploying via Docker and CI/CD, ensuring observability with Prometheus and Grafana, and collaborating with frontend teams using React/TypeScript awareness.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or equivalent experience.
• 10+ years of backend development experience.
• Enterprise-level experience with Java/Spring Boot.
• Experience working on Windows and Linux.

Responsibilities

• Design and develop backend services using Java and Spring Boot
• Build scalable and secure REST APIs and asynchronous systems
• Implement and manage messaging systems using RabbitMQ
• Design, optimize, and maintain PostgreSQL databases
• Work with high-volume and time-series data
• Deploy services using Docker and CI/CD pipelines
• Ensure observability, monitoring, and system reliability
• Collaborate with frontend teams and review UI integrations

Skills

Java 17+

Spring Boot

REST APIs

Async messaging

Event-driven

React/TS awareness

Education

Bachelor's degree in Computer Science or equivalent

Tools

RabbitMQ

PostgreSQL

TimescaleDB

AWS

GCP

Docker

CI/CD

Prometheus

Grafana

Git workflows

Job description

Senior Full Stack Developer (Backend heavy (Java + Spring Boot))

We are looking for a highly experienced Senior Full Stack Developer with a strong backend focus to build and scale robust marine software systems. The role emphasizes Java, Spring Boot, messaging systems, databases, and cloud architecture, while collaborating closely with frontend teams.

Key Responsibilities

• Design and develop backend services using Java and Spring Boot
• Build scalable and secure REST APIs and asynchronous systems
• Implement and manage messaging systems using RabbitMQ
• Design, optimize, and maintain PostgreSQL databases
• Work with high-volume and time-series data
• Deploy services using Docker and CI/CD pipelines
• Ensure observability, monitoring, and system reliability
• Collaborate with frontend teams and review UI integrations

Education & Experience

• Bachelor's degree in Computer Science, Software Engineering, or equivalent experience
• 10+ years of backend development experience
• Enterprise-level experience with Java/Spring Boot
• Experience working on Windows and Linux

Required Technical Skills

• Strong hands-on experience in Java (17+) & Spring Boot
• REST APIs, async messaging, and event-driven architectures
• Hands-on experience with RabbitMQ
• Strong PostgreSQL skills (schema design, indexing, tuning)
• Experience with time-series databases (TimescaleDB or similar)
• Cloud platforms: AWS and/or GCP
• Docker and containerized deployments
• CI/CD pipelines and Git workflows
• Monitoring tools (Prometheus, Grafana)
• Understanding of frontend tech (React/TypeScript)

Nice to Have

• Protocol Buffers (Protobuf)
• Offline or air-gapped deployments
• API contract testing experience

Behavioral Skills

• Strong debugging and problem-solving ability
• Architecture and system-thinking mindset
• Excellent communication skills
• Collaborative and quality-driven approach

Desired Profile / Criteria / Skills :

Role Focus:

Backend heavy (Java + Spring Boot)

Must-Have Skills:

• Java 17+
• Spring Boot (REST, Security, Data JPA)
• RabbitMQ (queues, routing, DLQs)
• PostgreSQL (incl. time-series data)

Experience Range:

10+ years backend development

Cloud & DevOps:

AWS/GCP, Docker, CI/CD

Observability:

Prometheus/Grafana

Frontend Expectation:

React/TypeScript awareness (not core focus)

Good Fit If Candidate Has:

• Built scalable backend systems
• Worked with async messaging
• Strong debugging & architecture skills

Key Skills :

• Javascript
• Java