Hybrid Java & SQL Backend Developer - Data-Driven Solutions

Belden; Denmark; Hybrid; DKK 411,000 - 598,000; Full time

Job summary

Belden Inc is looking for a mid-level Java & SQL Developer focused on data-driven applications. The role centers on backend development, data processing and maintaining existing systems while enabling migrations and upgrades. You will join a hybrid, full-time team based in Venlo, NL, contributing to innovative digitization initiatives.

You will work with Java, Swing and MS SQL Server, tackling data transformation, query optimization and collaboration with global teams to deliver robust solutions.

Qualifications

• Java Development experience – 3+ years, including Java Swing.
• SQL & Database knowledge – MS SQL Server experience with query optimization.
• Analytical and problem-solving skills for troubleshooting complex backend systems.
• Collaboration and communication with technical teams, business stakeholders and end users.
• Technical curiosity and adaptability across legacy and modern applications, data migration and automation.

Responsibilities

• Maintain existing applications and contribute to new solution development.
• Develop, test, document and enhance Java-based applications focusing on backend data processing.
• Write and optimize SQL queries and stored procedures in MS SQL Server.
• Perform data transformation and migration from diverse data sources.
• Collaborate with developers, business users and system integrators to support transitions and upgrades.

Skills

Java

SQL

Analytical

Collaboration

Adaptability

Tools

MS SQL Server

Job description

Belden Inc is looking for a mid-level Java & SQL Developer focused on data-driven applications. The role centers on backend development, data processing and maintaining existing systems while enabling migrations and upgrades. You will join a hybrid, full-time team based in Venlo, NL, contributing to innovative digitization initiatives.

You will work with Java, Swing and MS SQL Server, tackling data transformation, query optimization and collaboration with global teams to deliver robust solutions.