Jobs at Cosuno

Own Cosuno’s organic growth strategy across SEO, content, AI search, website and Marketplace pages. Lead technical SEO for the website relaunch, including requirements, redirects and migration checks. Build content and partnership programs, improve visibility in search and AI assistants, automate workflows with AI, and measure qualified sign-ups and demo requests. Manage writers, agencies and cross-functional partners while producing high-quality German content.

Own end-to-end technical recruiting for Engineering, Product, and Product Design, hiring 25 people in the first year. Build proactive senior-engineer pipelines, conduct sourcing and candidate engagement, design structured interview processes, advise on leveling and compensation, promote the company within European tech communities, and manage recruiting metrics. The role requires strong technical fluency, data-driven recruiting, stakeholder partnership, and the ability to close candidates competing with major technology and AI companies.

Owns product features end to end, from ambiguous customer problems through solution design, data modeling, backend services, APIs, frontend implementation, and production release. The role requires full-stack engineering depth, product judgment, UX sensibility, scalable architecture, and close collaboration with Product, Design, and Data. Engineers also shape a TypeScript monorepo and contribute to AWS, Kubernetes, Terraform, CI/CD, and testing practices.

Own commercial hiring across Sales, Customer Success, and Marketing, including sourcing, candidate assessment, stakeholder management, closing, and offer negotiation. Build talent pipelines, referral programs, structured interview processes, and hiring dashboards while recruiting approximately 25 employees in the first year. The role requires hands-on in-house recruiting experience in high-growth B2B SaaS and fluent German and English.

Builds production marketing and growth automation across lifecycle, paid media, sales, content, CRM, product data, and analytics. Connects systems, creates reusable workflows, enables experimentation, and develops LLM-based tools. Partners with marketing leaders to deliver measurable business outcomes, with human review, control testing, rollout plans, and rollback procedures built into launches.

Own the strategy and delivery of Cosuno’s integrations, public API improvements, connectors, and first MCP server. Gather customer needs, define data models and permissions, create engineering tickets, prioritize the roadmap, launch pilots, and measure integration adoption. Partner with Engineering, Customer Success, Sales, the CTO, and Head of Product while communicating technical concepts clearly. The role requires frequent customer interaction, API testing, AI-assisted workflows, and occasional travel to construction customers across Germany.

Analyze open-ended product and commercial questions to guide decisions across Product, Sales, Customer Success, and leadership. Investigate account growth, retention, expansion, product adoption, funnel performance, experimentation, and pricing. Build dbt models and Looker views to support analysis, communicate clear recommendations, and independently drive the analytical agenda using SQL, Python, BI tools, and AI tools.

Own CRM, lifecycle, retention, and growth programs that drive activation, conversion, and customer retention. Build AI-driven, signal-based journeys, run experimentation, connect automation with Sales and Customer Success, and improve marketplace liquidity through coordinated communications and recommendations. The role requires independent SQL analysis, cross-functional collaboration, and hands-on development of scalable CRM systems in a B2B marketplace.

Build and deploy LLM-powered systems for construction tendering workflows. Own AI features end to end, from models and agents through backend services, APIs, and TypeScript front-end integrations. Develop RAG, tool-use, reasoning, and evaluation systems; maintain production monitoring and alerting; and collaborate with Product, Engineering, and Data. The role requires strong Python, TypeScript, React, Node.js, backend engineering, and experience shipping AI features to production.

Leads and coaches a team of full-stack and AI/ML engineers while remaining 60–80% hands-on. The role includes coding in TypeScript, Node.js, and React; owning roadmap delivery and technical quality; reviewing code; guiding architecture; hiring; developing engineers; and partnering on team processes and platform direction. The manager also supports Agile delivery, CI/CD, AWS, Kubernetes, Terraform, and AI-assisted engineering workflows.

As a Senior AI Engineer, you will develop AI agents, integrate features into a web app, enhance matching systems, and collaborate across teams to deliver ML solutions.

Own day-to-day IT for a 100-person company: device lifecycle and MDM management, joiner/mover/leaver onboarding and offboarding, SaaS account and SSO administration, first-line IT support for hardware/software/connectivity, and collaborate with Security to implement policies and automate processes.

Design, prototype, and deploy end-to-end AI-driven automations using existing LLMs, RAG, vector DBs and orchestration tools (e.g., n8n). Partner with cross-functional teams to prioritize high-ROI opportunities, build modular workflows, establish governance/guardrails, and monitor ROI and reliability. Collaborate with CEO & CTO to align solutions with core infrastructure and enable non-technical teams to use automations.