Senior Java Developer

To contribute to the design and development activites of Sierra and maintain high-quality, and efficient Java application. This role involves collaborating with cross-functional teams to understand business requirements, translating them into technical specifications, and delivering robust solutions. Additionally, to provide L3 (Level 3) support, addressing complex technical issues and troubleshooting to ensure minimal downtime and optimal system performance.

Responsibilities

- Contribute with other developers to perform technical analysis, design, development, reviews and automated unit and acceptance testing

- Handle development/design projects using Java, J2EE, Oracle, Spring, Hibernate, Web services (REST), DevOps tools (Jenkins), Build Tool (Maven)

- Work with business analysts to turn user stories into working and tested system increments

- Contribute to iteration planning and estimations, by providing high and low level estimates

- Maintain consistency and quality of the code, and shared understanding of the system

- Contribute to the development of the system and the process at retrospectives.

- Participate in the agile based project software life-cycle

- Work on tasks assigned independently and produce best fit deliverables

- Efficient communication with all stake holders

- Follow all the best practices and quality processes of the project

Essential skills/Experience:

- Solid commercial experience of development with Java 17

- Working experience and understanding of Spring, REST API, Hibernate.

- UI Experience (Preferably Angular 10)

- Good to have - Python, Shell Scripting

- Knowledge in using DevOps Tools like Jenkins, Artifactory, Bitbucket, Ansible

- Unit and acceptance testing - JUnit & Mockito

- Working with messaging queues

- RDBMS, ideally Oracle

- A previous experience of working with databases and writing SQL

- Caching technologies like Varnish

- Creating and maintaining Jenkins pipelines for CI/CD

Desirable skills/Experience:

- An understanding of agile development practices and ideally relevant previous experience of working within an Agile/XP team.

- Web development

- Evaluation of new tools with POCs

- Come up with technical ideas to improve application performance / save time

Skills Referential

Behavioural Skills: (Please select up to 4 skills)

• Ability to collaborate/Teamwork
• Communication Skills - Oral and Written
• Attention to detail / rigor
• Critical Thinking

Transversal Skills: (Please select up to 5 skills)

• Analytical Ability
• Ability to understand, explain and support change
• Ability to develop and adapt a process
• Ability to develop others and improve their skills
• Ability to manage / facilitate a meeting, seminar, committee, training...

Education Level:

Bachelor degree or equivalent

Experience Level

7+ years.