Senior Product Engineer

🔥 6 minutes ago

🇩🇪 Germany – Remote

💵 €90k - €120k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 4%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Cosuno

WebsiteLinkedInAll Job Openings

51 - 200 employees

🏗️ Construction

☁️ SaaS

💰 $30M Series B on 2022-02

Construction • SaaS

Cosuno is a leading platform for tendering and subcontractor management in the construction industry. The platform enables users to manage the entire planning cycle for projects, from storing documents and sending messages to overseeing the tendering process. Cosuno connects general contractors, project developers, architects, and subcontractors, providing a broad network of qualified subcontractors to ensure efficient procurement processes and cost savings. With features like invoice management, payment facilitation, and comprehensive communication tools, Cosuno aims to simplify and optimize purchasing construction services, increasing transparency and profitability.

📋 Description

• Own customer or business problems end to end through production • Shape solutions and acceptance criteria • Design data models and services • Ship features across backend, API, and frontend • Design reliable, scalable data models, APIs, and services for complex construction-domain data • Make product and interface decisions using the design system • Partner with Product and Design on strategic initiatives • Collaborate with Product, Design, and Data to translate business problems into shipped features • Architect and implement modular packages and services in the monorepo • Practice trunk-based development with daily releases • Maintain Cypress E2E tests and enforce typing, linting, and formatting standards • Deploy to AWS via Kubernetes with infrastructure managed through Terraform • Participate in open discussions and constructive code reviews

🎯 Requirements

• Significant professional experience building, shipping, and maintaining complex web applications • Non-negotiable experience with TypeScript, React, and Node • Comfortable shipping across the whole stack • Experience taking features from loosely defined problems to real users • Ability to decide scope and acceptance criteria independently • Backend engineering depth in data models, APIs, and services • Care for performance, reliability, and maintainability • Sound interface decisions without a detailed specification • Comfortable with ambiguity and product-focused decision-making • Strong problem-solving ability in complex systems • Excellent communication skills in English • Bonus: experience shipping AI-powered features, including LLMs or agents • Bonus: experience with AWS, Kubernetes, Terraform, and CI/CD pipelines

🏖️ Benefits

• Competitive salary above the market average • Choose to work 100% remotely or from the modern office in Berlin • Flexible working hours • New MacBook Pro • Regular company off-sites and team events • Permanent contract in a stable, well-funded company • Calm, collaborative, and productive engineering environment • Autonomy to do your best work