Backend Software Engineer – Focus on Coding, Modern Tech Stacks

appsoluts GmbH

Backend-Entwickler für skalierbare Rails- und Node.js-Systeme bei Digitalagentur _app:soluts/*. Entwicklung moderner Cloud-, Container- und KI-gestützter Anwendungen für Impact-Projekte.

Posted 8/8/2026full-timeRemote • 🇩🇪 GermanyMid-LevelSenior💰 €60,000 - €68,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend application development using Ruby on Rails and Node.js, with a strong focus on code quality, DevOps practices, and AI-assisted workflows. Proficient in cloud platforms and container orchestration, with a commitment to sustainable and innovative solutions.

Highest-signal resume keywords

Ruby On Rails DevelopmentNode.js ExperienceCloud Platforms (AWS/GCP)DevOps ResponsibilitiesFluent German And English

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Ruby On RailsNode.jsTypeScriptJavaScriptOOPMVC FrameworksAI/LLMsCI TestingMonitoringContainerization

Soft Skills

Critical ThinkingPassion For CodingDrive For Innovation

Tools & Technologies

KubernetesAWSGCP

Industry Keywords

SportsHealthGreen TechTelecom

Tech Stack

Tools & technologies

AWSCloudGoogle Cloud PlatformJavaScriptKubernetesNode.jsRubyRuby on RailsTypeScript

About the role

Key responsibilities & impact

Develop backend applications using Rails and Node.js
Maintain and enhance existing systems, scaling them for growth
Work with containers, Kubernetes, and cloud platforms such as AWS/GCP
Take on operations, monitoring, and DevOps responsibilities
Ensure code quality through testing, CI, and monitoring
Work in AI-assisted workflows built by developers for developers
Build solutions for projects in sports, health, green tech, and telecom

Requirements

What you’ll need

Passion for coding and a drive for innovation
At least 3 years of experience with Ruby on Rails
Initial experience with Node.js, TypeScript, and JavaScript
Strong interest in and experience with LLMs/AI
Solid understanding of OOP and MVC frameworks
Critical thinker with a focus on sustainable, high-quality solutions
Fluent German and English proficiency
Willingness to submit a CV including a Git repository

Benefits

Comp & perks

Fair compensation & no gender pay gap
30+ vacation days
Birthday day off
Urban Sports membership
Company bike (JobRad)
Buy Local program
Company retreats
Team breakfasts
Great team vibes
Space for personal development and continuous learning
Flexible cloud solutions
Remote-first: Code where you want (EU-wide)