GitMax

2 months ago

Strong Middle Java Backend Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Backend Java developer roles focusing on scalable backend services, with strong experience in Spring Boot, Netty for high-performance networking, and MQTT for embedded device integration. You will contribute to architecture decisions, document interactions, and help refactor complex protocols in a distributed, multinational team.

Location: Poland

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Lead the development and maintenance of high-quality backend services using Spring Boot and Java (versions 11 through 21).
•Implement and manage high-performance networking solutions using Netty to handle raw socket communication with embedded devices.
•Design and develop scalable messaging logic using MQTT (Mosquitto/RabbitMQ) for seamless interaction between services and nodes.
•Design and develop RESTful APIs to support mobile application functionality and ensure smooth client-server integration.
•Create and maintain technical documentation, including Sequence Diagrams, and manage database migrations with Flyway and MySQL.

Pay and Benefits

Perks:Health Insurance

Key Requirements

•Proven experience as a Java Backend Developer with a strong portfolio of scalable, production-ready applications.
•Proficiency in Spring Boot and Java (understanding the nuances between Java 11 and 21).
•Extensive experience with networking frameworks like Netty and protocols such as TCP/UDP and MQTT.
•Strong experience in designing and developing RESTful APIs for mobile clients (Android/iOS) and Firebase services (FCM/APNS).
•Familiarity with database management using MySQL and schema versioning using Flyway; embedded device integration
•Experience with Firebase services, specifically FCM and APNS, for mobile notification delivery.

Experience:Enterprise softwareIoT

Skills:Problem-solvingTeamworkCommunication

Languages:English

Tech Stack:JavaSpring BootNettyMQTTRESTMySQLFlywayFirebaseFCMAPNSDockerGitLab CIHAProxyPrometheusGrafana

Company Brief

GitMax

Offers Git-based code hosting and developer collaboration tools, including repository management, pull request workflows, and CI/CD integrations to streamline software development and team workflows.

Industry: Developer Tools

Website

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GitMax

2 months ago

Strong Middle Java Backend Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Location: Poland

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Lead the development and maintenance of high-quality backend services using Spring Boot and Java (versions 11 through 21).
•Implement and manage high-performance networking solutions using Netty to handle raw socket communication with embedded devices.
•Design and develop scalable messaging logic using MQTT (Mosquitto/RabbitMQ) for seamless interaction between services and nodes.
•Design and develop RESTful APIs to support mobile application functionality and ensure smooth client-server integration.
•Create and maintain technical documentation, including Sequence Diagrams, and manage database migrations with Flyway and MySQL.

Pay and Benefits

Perks:Health Insurance

Key Requirements

•Proven experience as a Java Backend Developer with a strong portfolio of scalable, production-ready applications.
•Proficiency in Spring Boot and Java (understanding the nuances between Java 11 and 21).
•Extensive experience with networking frameworks like Netty and protocols such as TCP/UDP and MQTT.
•Strong experience in designing and developing RESTful APIs for mobile clients (Android/iOS) and Firebase services (FCM/APNS).
•Familiarity with database management using MySQL and schema versioning using Flyway; embedded device integration
•Experience with Firebase services, specifically FCM and APNS, for mobile notification delivery.

Experience:Enterprise softwareIoT

Skills:Problem-solvingTeamworkCommunication

Languages:English

Tech Stack:JavaSpring BootNettyMQTTRESTMySQLFlywayFirebaseFCMAPNSDockerGitLab CIHAProxyPrometheusGrafana

Company Brief

GitMax

Offers Git-based code hosting and developer collaboration tools, including repository management, pull request workflows, and CI/CD integrations to streamline software development and team workflows.

Industry: Developer Tools

Website