Java Developer (f/m/d) in an established software development company

Zertificon Solutions GmbH; Berlin; Vor Ort; EUR 65.000 - 85.000; Vollzeit

Zusammenfassung

Ein führendes Unternehmen im IT-Sicherheitsbereich in Berlin sucht einen erfahrenen Entwickler (m/w/d) für containerisierte Services. Die Rolle erfordert umfangreiche Kenntnisse in Java und Microservices sowie Erfahrung in einem Entwicklungsteam. Das Unternehmen bietet flexible Arbeitszeiten, Home-Office-Möglichkeiten und zahlreiche Vorteile wie Essenszulagen und Team-Events.

Leistungen

Flexible Arbeitszeiten

Mobility: kostenloses Deutschland-Ticket

Zuschüsse für Essen und Internet

Dachterrassen & grüner Innenhof

Regelmäßige Team-Events

Qualifikationen

• Mindestens 3 Jahre Erfahrung in einem Entwicklungsteam.
• Mindestens 2 Jahre praktische Erfahrung mit Java.
• Erfahrung mit Sicherheit: PKI, S/Mime, OpenPGP, X.509-Zertifikate.

Aufgaben

• Entwickeln und Pflegen neuer containerisierter Services.
• Proaktive Entwicklung und Planung von Unternehmensprodukten.
• Mentor für untergeordnete Teammitglieder.

Kenntnisse

Java

Linux

Shell Scripting

Spring MVC

Spring Boot

Message Brokers

Docker

Kubernetes

Microservice Design

MySQL

PostgreSQL

Git

CI/CD

Jobbeschreibung

Erstellungsdatum

Zertificon Solutions – Software Manufacturer since 2004.
We are IT security specialists: our products encrypt business communications. More than 25% of the 100 highest-revenue companies in Germany, as well as hundreds of medium-sized enterprises across all industries, already use our Z1 encryption solutions. We have big plans and continue to grow steadily. Nearly 120 employees are already working with us in Neukölln. Join our professional, highly qualified team: take on challenges, share your knowledge, learn new things, and discover your potential!

Your tasks

You are to become an important team member for developing and maintaining new, containerized Services that make communication secure for everyone.

Your influence on the team will boost the pace of innovation and success for the whole company. Be ready to dive into a new world of loose boundaries, enabled by Microservices connected via Message Brokers. You’d like to create your Service with Go? Go for it! You found a new concept, new framework, or library? Bring it to the table! Find yourself in a world of open-minded people seeking kindred spirits. The mix of freedom and responsibility will become part of your daily life.

Help us push boundaries, opening up a new era of Software Distribution and Development by creating containerized microservices in Rust/Java/Go to develop new products.

• Together with the team, proactively develop and plan our enterprise products, finding new ways and solutions to create bleeding-edge products, expanding our position on the market
• Analyze the possible issues or blockers within the development strategy and plan and act in prevention
• Mentor and guide the subordinate team members for the most effective delivery of the results/development of the features/product an enterprise customer of Zertificon expects
• Help your team coordinating long-term product road maps and architectures
• Develop a deep understanding of the team/products capabilities and act as an effective coordinator with the team interacting with internal stakeholders
• Together with the other squads create road maps, architectural pictures to develop and optimize the software features
• Align your teamwork with the other RND teams to make sure that your product and it\'s components fit into the overall development architecture

Your profile

• You have successfully worked in a development team for at least 3 years and successfully managed to deliver solutions and products with that team
• You have at least 2 years of practical experience working with Java. We work mainly with Java11/17/21
• You have experience with security, e.g. PKI, S/Mime, OpenPGP, X.509 Certificates, PGP Keys

You are proficient with following technologies:

• Java: Java 11/17/21
• Linux: Basic proficiency in Linux commands
• Shell Scripting: ANSI Shell, Bash
• Frameworks: Spring MVC, Spring Boot
• Message Brokers: NATS/RabbitMQ/Kafka
• Containerization: Docker, Kubernetes
• Microservice Design: Experience with microservice architecture
• Monoliths: Experience with monolithic applications
• Build Tools: Gradle
• Databases: MySQL, PostgreSQL
• Version Control: Git, GitLab/Bitbucket
• CI/CD: Jenkins

• Ideally, you already have knowledge about Email, SMTP, Java Mail and Bouncycastle

• You have a good level on English (at least B2)

We offer

• Flexible working hours and home office possible
• Mobility:free Germany ticket, job bike leasing or car parking
• Allowancesfor food (e.g. Lieferando) and internet in the home office
• Benefits in the office:Roof terraces & green courtyard, organic fruit and drinks, parcel acceptance
• Get-together:pizza Friday in the office, regular team events, big summer party