
Cosuno · Berlin/Remote
YOUR MISSION As our AI Automation Engineer, you will be the driving force behind scaling efficiency at Cosuno. As the expert for Cosuno’s automation stack, you...
As our AI Automation Engineer, you will be the driving force behind scaling efficiency at Cosuno. As the expert for Cosuno’s
automation stack, you will partner with teams across the company to identify, design, and implement AI-driven workflows that
transform their work. Rather than building or training proprietary models from scratch, you will leverage state-of-the-art
existing models and reasoning chains to solve business problems.
As part of the product team, you will collaborate closely with the CEO & CTO to ensure all solutions are technically sound and
aligned with our core infrastructure. This is an execution-heavy role where success is measured by the speed and reliability of
the modular automation platform you build.
them based on business impact versus technical effort.
Vector Databases) and connecting various endpoints via APIs to build a universal memory for Cosuno.
wheel" for every new request.
themselves.
continuous value.
"perfect code” or "beautiful UI”.
connecting LLMs to proprietary data sources.
solutions that scale across teams.
stakeholders with ease.
commercial sense to block non-feasible requests.
DBs, n8n) to ship high-impact automations that solve real business problems immediately.
building the digital nervous system for the physical world. Your efficiency gains here have a massive multiplier effect.
bottlenecks and build the infrastructure that allows Cosuno to scale.
Cosuno – Revolutionizing construction through technology.
We are Cosuno – a fast-growing tech startup that is making the construction industry more efficient and transparent with our
digital platform for tenders and procurement processes. Our goal: to solve the most complex challenges in the industry with
innovation and simplicity.
Why Cosuno?
Artificial intelligence is the key to our solution: it analyzes millions of price data points and helps construction companies
create precise and efficient bids. This not only saves our customers time but also helps them avoid unnecessary costs.
But for us, it's not just about technology – it's about the people who drive it. At Cosuno, you will work with creative minds who
are reshaping the construction industry. We believe in diversity because we know that the best ideas come from different
perspectives. An integrative and inclusive work environment is a matter of course for us.
Join us – Build the future of construction.
YOUR MISSION As a member of our Data team, you'll take full ownership of the systems that turn raw data into decisions—for our product, our internal teams, our customers, and our investors. You won't just maintain dashboards; you'll own the pipeline end to end, from ingestion to the numbers people actually act on. In your first few months, you might: * Take ownership of our dbt pipeline, improving our data models so they're reliable, well-tested, and easy to build on. * Maintain and extend our Looker setup, and ship new dashboards and reports that customers and other stakeholders depend on. * Strengthen our data pipeline from Postgres to BigQuery, and build custom Python scripts to automate the flows that keep our warehouse fresh. * Integrate our data warehouse with external tools like Salesforce or ActiveCampaign, so the right data reaches the teams that need it. HOW WE BUILD: OUR ENGINEERING CULTURE We believe in a calm, collaborative, and productive engineering environment. We trust our people and give them the autonomy to do their best work. Our approach includes: * Ownership Over Handoffs: On a small data team, you own your work from ingestion to dashboard. We trust you to make decisions and run with them. * Quality by Default: We treat our data models like production code—tested, version-controlled, and documented—so the numbers we serve are ones we can stand behind. * DevOps Mindset: We automate the boring parts. Pipelines, syncs, and checks are powered by third-party tools or GitHub Actions so the team can focus on the work that needs a human. * Collaboration & Transparency: We value open discussion, constructive reviews, and a culture where the best idea wins, regardless of who it comes from. * AI-Native by Default: We work heavily with Claude Code and other AI tools, and they're a core part of how we build—from writing models and scripts to debugging pipelines and exploring data. We expect everyone on the team to use them fluently and keep getting better at it. YOUR PROFILE We're looking for an experienced data practitioner who likes owning the full stack of an analytics platform. You'll be a great fit if you have: * Significant professional experience building and maintaining data models with dbt and writing advanced SQL. * Solid Python skills for data syncing, automation, and general scripting. * Hands-on experience with a cloud data warehouse such as BigQuery, and comfort working with source databases like Postgres. * Experience building dashboards and serving data to non-technical stakeholders (a strong command of Looker is a big plus). * Strong, hands-on familiarity with AI coding tools—especially Claude Code—and a habit of using them as part of your daily workflow. * A pragmatic approach to problem-solving and a high sense of ownership, feeling comfortable driving projects independently. * Excellent communication skills in English. BONUS POINTS FOR (NICE-TO-HAVES): * Experience with reverse ETL or integrating a data warehouse with tools like ActiveCampaign or Salesforce. * Experience building and maintaining CI/CD or automation pipelines (e.g. GitHub Actions). * Experience preparing data and reporting for external audiences such as customers or investors. * An interest in data engineering best practices, pipeline reliability, and infrastructure-as-code. WHY US? * Competitive Compensation: A competitive salary above the market average. * Work-Life Balance: Choose to work 100% remotely or from our modern office in Berlin. We offer flexible working hours to fit your life. * Top-Notch Equipment: A new MacBook Pro to ensure you have the best tools for the job. * A Great Team: Regular company off-sites and team events that connect us as people, not just colleagues. * Job Security: A permanent contract in a stable, well-funded company. ABOUT US Cosuno – Revolutionizing construction through technology. We are Cosuno – a fast-growing tech startup that is making the construction industry more efficient and transparent with our digital platform for tenders and procurement processes. Our goal: to solve the most complex challenges in the industry with innovation and simplicity. Why Cosuno? Artificial intelligence is the key to our solution: it analyzes millions of price data points and helps construction companies create precise and efficient bids. This not only saves our customers time but also helps them avoid unnecessary costs. But for us, it's not just about technology – it's about the people who drive it. At Cosuno, you will work with creative minds who are reshaping the construction industry. We believe in diversity because we know that the best ideas come from different perspectives. An integrative and inclusive work environment is a matter of course for us. Join us – Build the future of construction.
YOUR MISSION With the power of AI, we're set to revolutionize the way general contractors and subcontractors find and match with each other on our marketplace. As our Senior Product Manager Marketplace, you'll actively shape this product vision — in a small team with big leverage and direct impact on a product used by thousands. YOUR RESPONSIBILITIES * You own the marketplace dynamics between General contractors and Subcontractors on our platform. * You ensure a healthy balance between supply and demand, and build mechanisms that keep liquidity strong on both sides. * You own search, matching and recommendation mechanisms that bring Subcontractors and projects together in a way that increases relevance and bid rate. * You analyze marketplace metrics and translate them into hypotheses and priorities. * You identify AI use cases for matching and recommendations and implement them together with our designers and engineers. WHAT YOU BRING * 3–5 years of product management experience with two- or multi-sided marketplaces. * Demonstrated experience thinking through supply-demand dynamics: how to create enough supply, enough demand, and how to balance the sometimes conflicting interests of both sides. * Experience with search or matching algorithms, or working closely with data and engineering teams on ranking or recommendation logic. * Strong analytical skills and a solid understanding of marketplace metrics such as liquidity, conversion, and network effects. * You use AI tools such as LLM-based assistants, MCPs, and no-code prototyping routinely in your day-to-day work. * Fluent in written and spoken German and English. YOUR BENEFITS * Help shape a product that solves real-world problems in the construction industry through AI and is revolutionizing the market. * Work in an open-minded, dynamic, and international team. * Remote or from our modern office in Berlin Friedrichshain. * Regular company and team events (offline and online). * Permanent contract and modern equipment. * Open feedback culture with regular 1:1s and development conversations. ABOUT US Cosuno – Revolutionizing construction through technology. We are Cosuno – a fast-growing tech startup that is making the construction industry more efficient and transparent with our digital platform for tenders and procurement processes. Our goal: to solve the most complex challenges in the industry with innovation and simplicity. WHY COSUNO? Artificial intelligence is the key to our solution: it analyzes millions of price data points and helps construction companies create precise and efficient bids. This not only saves our customers time but also helps them avoid unnecessary costs. But for us, it's not just about technology – it's about the people who drive it. At Cosuno, you will work with creative minds who are reshaping the construction industry. We believe in diversity because we know that the best ideas come from different perspectives. An integrative and inclusive work environment is a matter of course for us. Join us – Build the future of construction.
YOUR MISSION * Take full ownership of the end-to-end product design process, working on clearly defined problems in close collaboration with the Product Team — from ideation and prototype testing to ready-to-ship visual designs. * Collaborate with our existing Product Designer to evolve our design language and ensure a cohesive experience across both sides of the platform. * Work hand-in-hand with our product and engineering teams, identifying high-impact UX opportunities and delivering solutions that are technically feasible and ship fast. * Translate concepts into high-fidelity designs, adhering to and maintaining our scalable design system in Figma. * Craft clear, engaging UI copy to guide users through the product. YOUR PROFILE Must-have: * 3–5 years of experience as a Product Designer in a well-known B2B SaaS company or high-growth SaaS startup. * Proven ability to design complex, desktop-first B2B web applications end-to-end — from problem framing to interaction design and handoff, ideally demonstrated in your portfolio. * Strong product thinking: Ability to find pragmatic “80/20” solutions that balance user value, technical constraints, and business goals. * Expert-level Figma skills and experience collaborating with other designers in shared workspaces, including component libraries and design systems. * Self-driven, outcome-oriented, able to work independently while communicating trade-offs and constraints clearly. * Native German speaker with fluent English. Nice-to-have: * Experience using AI-assisted coding tools (like Claude code, cursor etc) to build realistic, functional prototypes. * Foundational understanding of HTML/CSS to ship smaller improvements to the product or website yourself. * UX copywriting experience. WHY US * You'll shape a product that solves real-life problems in the construction industry and see the results of your work in the hands of real users. * You’ll work in an open-minded, collaborative, and international team where your ideas are valued. * Choose to work fully remote (within Germany) or from our modern office in Berlin Friedrichshain. * Regular company and team events (offline and online). * Competitive compensation, a permanent contract, and modern work equipment. * An open feedback culture with regular 1-on-1s to support your professional development. ABOUT US Cosuno – Revolutionizing construction through technology. We are Cosuno – a fast-growing tech startup that is making the construction industry more efficient and transparent with our digital platform for tenders and procurement processes. Our goal: to solve the most complex challenges in the industry with innovation and simplicity. Why Cosuno? Artificial intelligence is the key to our solution: it analyzes millions of price data points and helps construction companies create precise and efficient bids. This not only saves our customers time but also helps them avoid unnecessary costs. But for us, it's not just about technology – it's about the people who drive it. At Cosuno, you will work with creative minds who are reshaping the construction industry. We believe in diversity because we know that the best ideas come from different perspectives. An integrative and inclusive work environment is a matter of course for us. Join us – Build the future of construction.