Java Developer - Lisboa - 27/10/26

Wafx; Lisboa; Remote; EUR 42,000 - 59,000; Full time

Benefits offered by this job

Laptop provided

Job summary

Wafx in Lisbon seeks a mid-level Java Developer to maintain, evolve, and adapt critical applications for a national telecommunications authority.

You will analyze business and regulatory requirements, design and maintain Java and Oracle applications, implement maintenance requests, optimize Oracle PL/SQL, support production deployments, troubleshoot, and collaborate with cross-functional teams.

Qualifications

• 4+ years of software development experience.
• Experience with Oracle Database and Oracle PL/SQL.
• SQL performance tuning skills.
• Experience with Oracle Forms Reports.
• Knowledge of Web Services (REST/SOAP).
• Experience with Git / SVN.
• Application maintenance and support experience.

Responsibilities

• Analyze business and regulatory requirements.
• Design and maintain Java and Oracle applications.
• Implement maintenance requests.
• Optimize Oracle PL/SQL.
• Support production deployments and troubleshooting.
• Collaborate with cross-functional teams.

Skills

Java development

SQL performance tuning

Maintenance & troubleshooting

REST/SOAP Web Services

Git

SVN

Education

Degree in Computer Science, Software Engineering, Information Systems or related field

Tools

Oracle Database

Oracle PL/SQL

Oracle Forms Reports

Git

SVN

Web Services (REST/SOAP)

Job description

Country

PT Portugal

Location

Lisboa

Mid-level

Work type

On-site

Imediato

1 year

Laptop provided

Yes

Java Developer to work on maintenance, evolution and regulatory adaptation of critical applications for a national telecommunications authority. Responsibilities include analyzing business and regulatory requirements, designing and maintaining Java and Oracle applications, implementing maintenance requests, optimizing Oracle PL/SQL, supporting production deployments, troubleshooting, and collaborating with teams.

Requirements and qualifications

• 4+ years of software development experience
• Experience with Oracle Database
• Experience with Oracle PL/SQL
• SQL performance tuning skills
• Experience with Oracle Forms Reports
• Knowledge of Web Services (REST/SOAP)
• Experience with Git / SVN
• Application maintenance and support experience
• Software design and troubleshooting skills
• Degree in Computer Science, Software Engineering, Information Systems or related field