Java Backend Developer

LTM

$80K — $110K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in Java development, particularly with Java 8 or later.
  • Proficient in Spring Boot and RESTful microservices architecture.
  • Experience with databases such as Oracle, MongoDB, and MSSQL.
  • Familiarity with Kafka for messaging and streaming.
  • Ability to work with Docker, Kubernetes, and containerization of applications.
  • Solid knowledge of JSON, XML, and serialization concepts.
  • Experience with CI/CD tools like Git, Bitbucket, GitHub, Maven, and Gradle.

Responsibilities

  • Design, develop, and maintain Java/Spring Boot applications and RESTful microservices.
  • Build scalable backend components focusing on performance and clean architecture.
  • Optimize APIs and integrations with internal and external systems.
  • Work with various database technologies including Oracle, MongoDB, and MSSQL.
  • Containerize and deploy applications using Docker and Kubernetes.
  • Write clean, testable code and perform code reviews to uphold coding standards.
  • Collaborate with cross-functional teams and engage in Agile ceremonies.

Benefits

  • Comprehensive health and dental benefits.
  • Flexible work hours and remote work options.
  • Opportunities for professional development and continuous learning.
  • Collaborative, team-oriented work environment.
  • Access to the latest tools and technologies for software development.
Full Job Description
Role description

Position: Java Backend Developer

Location: Mississauga ON

Duration: Fulltime

About the Role

We are seeking a highly skilled Java Developer with strong expertise in building scalable secure and high performance backend systems You will work closely with architects leads DevOps QA and business teams to deliver modern microservices based solutions using Java Spring Boot Kafka containers and multiple databases

Key Responsibilities

Design develop and maintain JavaSpring Boot applications and RESTful microservices

Build scalable backend components with strong focus on performance reliability and clean architecture

Develop and optimize APIs backend logic and integrations with internalexternal systems

Work with Oracle MongoDB MSSQL databases

Containerize and deploy applications using Docker and Kubernetes

Write clean testable well documented code and perform code reviews to maintain coding standards

Develop automated unitintegration tests using JUnit and REST testing frameworks

Troubleshoot and resolve issues across development testing and production environments

Collaborate with cross functional teams and participate in Agile ceremonies throughout the SDLC

Continuously improve application performance development processes and automation maturity

Core Technical Skills

Strong expertise in Core Java Java 8 OOPs collections concurrency and multithreading

Hands on experience with Spring Boot REST services microservices architecture

Database skills Oracle MongoDB MSSQL

Good to have Messaging systems Kafka producers consumers topics streaming

Experience with Docker Kubernetes and containerized deployments

Strong knowledge of JSON XML serialization annotations caching and distributed computing concepts

Experience with GitBitbucketGitHub MavenGradle CICD pipelines

Soft Skills

Strong analytical and problem solving skills

Clear communication and ability to collaborate across teams

Ability to work independently and take ownership of deliverables

Attention to detail and commitment to software quality

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