Backend Developer, DevOps Expertise

Synaptikon GmbH

. Deploy, operate, and maintain systems for stability and scalability .

Posted 9/29/2026contractBerlin • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend development with a focus on PHP 8.x, MySQL, and microservices architecture. Proven ability to deploy and manage applications using Docker, Kubernetes, and cloud platforms like AWS and Heroku, while ensuring code quality and performance.

Highest-signal resume keywords

Backend DevelopmentPHP 8.xMySQLDocker & KubernetesMicroservices Architecture

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Hard Skills

Backend DevelopmentPHP 8.xMySQLDockerKubernetesLaravel LumenSlimMVC ArchitecturePHPUnitPerformance Optimization

Soft Skills

CollaborationTeam-Player Mindset

Tools & Technologies

HerokuAWS

Industry Keywords

MicroservicesAgileClean CodeCode QualityScalability

Tech Stack

Tools & technologies

AWSCloudDockerHerokuKubernetesLaravelMicroservicesMySQLPHPSQL

About the role

Key responsibilities & impact

Deploy, operate, and maintain systems for stability and scalability
Develop new features for backend services serving millions of users worldwide
Contribute to microservices using clean code, best practices, and fresh ideas
Take ownership of code quality, performance, and stability
Work with modern technologies and frameworks
Collaborate in a cross-functional, agile team while working independently
Directly contribute to NeuroNation's success and growth

Requirements

What you’ll need

3+ years of experience as a Backend Developer
2+ years of experience with Docker & Kubernetes and managing deployments
Strong backend skills in PHP 8.x and MySQL, including efficient SQL
Familiarity with Laravel Lumen or Slim and MVC architecture
Good testing habits, e.g., PHPUnit
Ability to write clean, maintainable code
Experience with cloud platforms such as Heroku and AWS
Passion for building meaningful products that improve people’s lives
Strong collaboration skills and team-player mindset
Based in Berlin or willing to relocate
Ability to work from the Berlin office at least 3 days per week
Interest in working with large-scale databases and performance optimization is a bonus

Benefits

Comp & perks

Flexible working hours (core hours: 9:30–16:30 CET)
Remote work policy
BVG ticket
Urban Sports Club membership
Open, supportive culture that values learning, growth, and collaboration
Meaningful, impactful projects
Opportunity to work on a platform used by millions worldwide
Team-building activities and spontaneous brainstorming sessions
Fun and inclusive work environment