Senior Java Developer

Exptners AB; Sweden; On-site; SEK 550,000 - 750,000; Full time

Job summary

Exptners AB in Sweden is seeking a Senior Software Engineer to leverage technologies like Java, AWS, and Microservices. You will develop cutting-edge solutions through a collaborative approach, ensuring best practices in coding and deployment.

The ideal candidate has 8+ years of relevant experience, an academic degree in a pertinent field, and strong skills in Java, AWS, and microservices architecture. This role also involves working within Agile methodologies.

Qualifications

• Minimum of 8 years of relevant professional experience.

Responsibilities

• Collaborate with your team throughout the entire service lifecycle.
• Develop scalable, secure, and high-performance applications.
• Design and implement microservices architectures.
• Ensure best practices in coding, testing, and deployment are followed.

Skills

Fluent in English

Agile methodologies

Microservices Architecture

Java (versions 8-11)

Linux environments

Spring Boot

Maven

Unit Testing using JUnit

AWS services

Continuous Integration and Deployment (CI/CD)

Education

Academic degree in Computer Science, Mathematics, Engineering, or relevant field

Tools

AWS CloudFormation

DynamoDB and/or Aurora PostgreSQL

ActiveMQ

Liquibase

Job description

Senior Software Engineer – Java, AWS, and Microservices Architecture

As a Senior Java Developer, you will leverage the latest technologies, including AWS and Microservices, to develop cutting‑edge solutions and services. Your role is crucial in ensuring that we stay ahead by offering innovative and relevant services, both now and in the future.

Key Responsibilities:

• Collaborate with your team throughout the entire service lifecycle – from gathering requirements, development, testing, deployment, and maintenance to continuous improvements and new innovations.
• Develop scalable, secure, and high-performance applications using Java and AWS.
• Design and implement microservices architectures.
• Ensure best practices in coding, testing, and deployment are followed.
• Work in an Agile environment using methodologies such as SAFe and Scrum.

Who You Are:

• A curious, innovative, and analytical problem solver.
• A team player with an inclusive and collaborative approach.

Qualifications:

• Academic degree in Computer Science, Mathematics, Engineering, or another relevant field.
• Minimum of 8 years of relevant professional experience.

Required Competencies:

• Fluent in English, both written and verbal.
• Strong experience working with Agile methodologies (SAFe, Scrum).
• Expertise in Microservices Architecture.
• Proficiency in Java (versions 8-11).
• Experience with Linux environments.
• Hands‑on experience with Spring Boot and Maven.
• Unit Testing using JUnit.
• Deep understanding of AWS services, including:
  • AWS CloudFormation
  • AWS Identity and Access Management (IAM)
  • Amazon EC2
  • Amazon Elastic Container Service (ECS)
  • AWS Lambda
  • AWS API Gateway
  • DynamoDB and/or Aurora PostgreSQL
• Experienced with both relational and non-relational databases.
• Familiarity with Liquibase for database versioning.
• Knowledge of ActiveMQ.
• Experience with AWS CloudFormation.
• Understanding of certificate management and security best practices.
• Experience working with Continuous Integration and Deployment (CI/CD) in a microservices architecture.

Valuable Competencies:

• Experience with both relational and non-relational databases.
• Familiarity with Liquibase for database versioning.
• Knowledge of ActiveMQ.
• Experience with AWS CloudFormation.
• Understanding of certificate management and security best practices.
• Experience working with Continuous Integration and Deployment (CI/CD) in a microservices architecture.

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