Senior Software Developer, Java, Kotlin

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🕒 May 6

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netzkontor nord gmbh

WebsiteLinkedInAll Job Openings

201 - 500 employees

📡 Telecommunications

⚡ Energy

☁️ SaaS

Telecommunications • Energy • SaaS

netzkontor nord gmbh is a German engineering and services company specializing in planning, project management, permitting, construction supervision, documentation and surveying for fiber-optic (Glasfaser), electrical (Strom) and heating (Wärme) networks. The company also develops and provides software tools for network planning and management, offers regulatory and security consulting (including §166 TKG compliance), and supports broadband rollout, in‑building cabling and funding projects for utilities and telecommunications providers.

📋 Description

• You will further develop our backend systems in Java and Kotlin and optimize a successful business application • You will share responsibility for the software architecture of our backend systems • You will make key technical decisions for the system landscape • You will manage the build and deploy processes of the applications and handle the integration of additional tools • You will perform code reviews and ensure code and design quality • You will be the team's point of contact for subject-matter questions • You will work in an agile team on software products within a forward-looking market

🎯 Requirements

• Completed vocational training as an IT specialist (Fachinformatiker) or a university degree in an IT-related field, e.g., Applied Computer Science, or a comparable qualification • Minimum of 5 years' professional experience developing backend systems for web-based software • Solid knowledge of Linux • Fluent in Kotlin and/or Java • Deep understanding of the Java Virtual Machine (JVM) • Familiarity with various design patterns and the ability to apply them where appropriate • Ability to implement very complex requirements in a technically sound and cost-efficient manner • Passion for technology and commitment to developing first-class products • High level of reliability and sense of responsibility • Good communication skills and emphasis on positive team interaction • Desirable: experience with the Spring Framework, Spring Cloud tech stack, Gradle, Docker, MongoDB, PostgreSQL, Kafka • Also advantageous: knowledge of HTML, CSS, JavaScript/TypeScript, Angular framework • Business-fluent German (spoken and written)

🏖️ Benefits

• A career with long-term development opportunities in an exciting and stable growth industry • You won't get bored: varied and challenging tasks, a dynamic working environment and a hands-on mentality await you • We achieve results together: we foster an appreciative and pleasant working atmosphere with flat hierarchies, short decision-making paths and a first-name culture • Regular office and team events, such as summer parties and Christmas celebrations, are part of our culture • Opportunities for professional and personal development are identified in regular feedback meetings with your manager • We offer not only flexible working hours and a flexitime system with time-off compensation, but also mobile working up to 50% and workation • We contribute to the cost of screen glasses for computer work, including discounted options • With our bike/e‑bike leasing you can get to the office affordably while doing something good for your health and the environment • Of course, we also provide a contribution to your company pension plan, as well as regular services from our company doctor