Senior Full Stack Software Developer – German, French (C1+)

HappyOps

Senior Full Stack Developer creating tailored software solutions for manufacturing companies in Europe. Working remotely while engaging directly with clients to optimize their processes.

Posted 7/21/2026full-timeRemote • 🇩🇪 GermanySenior💰 €70,000 - €100,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing bespoke software solutions for the manufacturing industry, with a strong focus on implementing complex business logic and building intuitive web UIs. Proficient in cloud architectures and APIs, with business-fluent capabilities in German and French.

Highest-signal resume keywords

Full Stack Software DevelopmentTypeScriptReactNode.jsCloud Architectures

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Full Stack Software DevelopmentTypeScriptReactNode.jsExpress.jsBusiness Logic ImplementationWeb UI DevelopmentAPI DevelopmentCloud Application MaintenanceTechnical Requirement Analysis

Tools & Technologies

Cloud TechnologiesOn-Premise ApplicationsIndustrial IoT

Industry Keywords

Manufacturing IndustryBespoke Software SolutionsBusiness Fluent GermanBusiness Fluent French

Tech Stack

Tools & technologies

CloudIoTJavaScriptNode.jsReactTypeScript

About the role

Key responsibilities & impact

Develop bespoke software solutions for clients in the manufacturing industry.
Implement complex business logic using modern technologies.
Build intuitive web UIs.
Maintain scalable cloud and on-premise applications.
Analyze technical requirements and translate them into software solutions.

Requirements

What you’ll need

At least 5 years of professional experience as a Full Stack Software Developer.
Strong knowledge of TypeScript, React, Node.js, Express.js.
Business-fluent German and French (minimum C1).
Experience with cloud architectures and APIs.
Knowledge of Industrial IoT is a plus.

Benefits

Comp & perks

Develop software with real impact.
Work on challenging technical problems.
Actively shape the technical and organizational development of HappyOps.
Work in a small, experienced engineering team with a high degree of ownership.
Flexible working hours and fully remote.