Backend Developer (m/f/d)

Permanent employee, Full-time · Berlin (Mitte)

These are your tasks

Develop and optimize our backend systems to support our platform's functionality and performance.
Collaborate closely with the development team to design and implement scalable and efficient solutions.
Participate in code reviews, ensuring code quality, performance, and adherence to best practices.
Test your code and units thoroughly to ensure quality and easy maintenance.
Contribute to architectural decisions and technical discussions.
Troubleshoot and debug issues reported by our product managers or customers.

Technologies we work with:

Backend development in PHP following a microservice architecture
Frontend development using Vue.js
Queue management through RabbitMQ
Database systems represented by Redis and MariaDB
Container orchestration with Kubernetes and CI/CD using GitLab
Infrastructure provisioning via Helm
Tools SonarQube/Elasticsearch/Kibana/Logstash

What you bring

Minimum 4 years of experience in PHP backend development.
Ability to read and understand code effectively.
Strong skills in relational database management systems (RDBMS) stack.
Understanding of SOLID principles and experience with MVP/MVPi architectures.
Proficiency in algorithms and data structures.
Intermediate to advanced level of experience in frontend technologies (HTML, JavaScript and CSS) is desirable, but not required.
Excellent problem-solving abilities and attention to detail.
Strong communication and collaboration skills, with an emphasis on clear expression of ideas.
Understanding of CI/CD principles, GitLab pipelines, Docker containers.

What we offer

Performance-related pay with direct participation in the success of your work
30 days vacation per year
Up to EUR 2,100 inflation adjustment bonus (depending on the time of employment)*
A bright, spacious office in the heart of Berlin (near Moritzplatz)
A home office arrangement with 4 flexible days (home or office) and one fixed day in the office
A current MacBook Pro and modern equipment (incl. external monitor, keyboard, laptop stand, etc.) - for home office AND office
An additional EUR 500 budget to set up your home office so that you can work productively
Free lunch twice a week and fresh fruit in the office for the whole team
Professional guidance, insights and training in the various topics and tasks as well as in the internal processes of our company
Working in the young team of a fast-growing B2B online company in the heart of Berlin
Short official channels, quick decisions and a lot of responsibility
A very focused company with high customer and employee satisfaction
A relaxed, yet challenging and supportive working atmosphere

* As an employer, InStaff has voluntarily decided to pay all employees an inflation compensation bonus depending on their length of service and working hours. For example, if you start full-time at InStaff from 01.01.2024, you will receive a tax and social security bonus in two stages until the end of 2024.

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About us

InStaff connects employers to qualified workers for temporary jobs online. Companies and private persons can request, manage, contact and book more than 50.000 workers for short-term jobs through our proprietary online platform.

We are developing the platform from scratch since 2014 and it belongs to the fastest growing companies in Europe according to several independent rankings (16th with Gründerszene, 2nd with FOCUS, 1st with Deloitte, 16th with FT1000). To further foster this growth, we are now looking for talented and ambitious new team members in several areas.

Das sind deine Aufgaben

Develop and optimize our backend systems to support our platform's functionality and performance.
Collaborate closely with the development team to design and implement scalable and efficient solutions.
Participate in code reviews, ensuring code quality, performance, and adherence to best practices.
Test your code and units thoroughly to ensure quality and easy maintenance.
Contribute to architectural decisions and technical discussions.
Troubleshoot and debug issues reported by our product managers or customers.

Technologies we work with:

Backend development in PHP following a microservice architecture
Frontend development using Vue.js
Queue management through RabbitMQ
Database systems represented by Redis and MariaDB
Container orchestration with Kubernetes and CI/CD using GitLab
Infrastructure provisioning via Helm
Tools SonarQube/Elasticsearch/Kibana/Logstash

Das bringst du mit

Minimum 6 years of experience in PHP backend development.
Ability to read and understand code effectively.
Strong skills in relational database management systems (RDBMS) stack.
Understanding of SOLID principles and experience with MVP/MVPi architectures.
Proficiency in algorithms and data structures.
Intermediate to advanced level of experience in frontend technologies (HTML, JavaScript and CSS) is desirable, but not required.
Excellent problem-solving abilities and attention to detail.
Strong communication and collaboration skills, with an emphasis on clear expression of ideas.
Understanding of CI/CD principles, GitLab pipelines, Docker containers.

Was wir dir bieten

Sehr kompetitives Gehalt zwischen 50k und 60k EUR, abhängig von deiner Erfahrung
Wir sponsern dein Visum, wenn du nicht in der EU lebst und begleiten dich während des Visumsprozesses
Wenn du in Berlin angekommen bist, helfen wir dir beim Setup, damit du möglichst reibungsfrei starten kannst: Registrierung, Bankkonto, Krankenversicherung, Steuer-ID, Sozialversicherungsnummer, etc.
Du arbeitest mit dem aktuellsten Equipment, inklusive einem MacBook Pro, aktuellem Google Phone und zusätzlichen Gadgets / Equipment, das du gerne nutzt (Kopfhörer, Monitor, etc.)
Du arbeitest in unserem geräumigen Büro im Herzen Berlins (in der Nähe des Checkpoint Charlie)
Du hast flexible Arbeitszeiten
Zweimal die Woche gibt es kostenfreies Mittagessen für das ganze Unternehmen
Zweimal die Woche kommt unser Personal Trainer für ein Fitness-Training vor unserem Büro
Zweimal die Woche kannst du während der Arbeitszeit an einem Deutschkurs teilnehmen
Wir veranstalten kostenfreie Fun Events ungefähr einmal pro Quartal

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Über uns

InStaff verbindet Arbeitgeber mit qualifizierten Mitarbeitern für befristete Jobs online. Unternehmen und Privatpersonen können über unsere selbst entwickelte Online-Plattform über 50.000 Mitarbeiter für kurzzeitige Arbeiten anfragen, managen, kontaktieren und buchen.

Die Plattform wurde von uns seit 2014 komplett selbst aufgebaut und gehört laut mehreren unabhängigen Rankings zu den am schnellsten wachsenden Unternehmen Europas (Platz 16 Gründerszene, Platz 2 FOCUS, Platz 1 Deloitte, Platz 16 FT1000). Um dieses Wachstum fortzuführen, suchen wir nun nach weiteren talentierten und ambitionierten Mitarbeitern in verschiedenen Bereichen.

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Your application

Thank you for your interest in working with us. Please fill out the fields below, attach your documents and we will get back to you as soon as possible.