AI Automation Engineer at cosuno | Berlin/Remote

cosunoBerlin/Remote

Remote Full-time

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Experience Level

Entry Level

Qualifications

Your ProfileThe 'Product' Mindset: You treat internal tools as products, prioritizing business value over perfection in code or design. Technical Fluency: Proficient in Python, n8n, and API architecture, with hands-on experience in RAG and connecting LLMs to proprietary data sources. Applied AI Focus: You favor constructing 'Reasoning Chains' and integrating existing tools rather than developing custom models. Systems Thinker: You view the organization as a network of interconnected data flows, recognizing patterns and creating scalable modular solutions.

About the job

Your Mission

As the AI Automation Engineer at Cosuno, you will spearhead our efforts to enhance operational efficiency. Your expertise in our automation stack will enable you to collaborate with various teams across the organization to identify, design, and implement AI-driven workflows that revolutionize their processes. Instead of developing proprietary models from scratch, you will utilize cutting-edge existing models and reasoning chains to address critical business challenges.

Working alongside the product team, you will engage closely with the CEO and CTO to ensure that all automation solutions are technically robust and aligned with our core infrastructure. This role is execution-focused, with success defined by the speed and reliability of the modular automation platform you develop.

Key Responsibilities

Discovery & Prioritization: Collaborate with Finance, Sales, Operations, and Product teams to uncover high-return automation opportunities and assess them based on their business impact versus technical feasibility.
Workflow Engineering: Architect, prototype, and implement comprehensive AI workflows by developing our orchestration stack (e.g., n8n, Vector Databases) and integrating various endpoints via APIs to establish a universal memory for Cosuno.
Scaling & Modularity: Create solutions that are modular and adaptable across departments, avoiding redundancy for new requests.
Enablement & Governance: Set AI guardrails while empowering AI advocates in other departments to utilize the automations effectively.
Monitoring & Optimization: Define and monitor success metrics (ROI, time savings, reliability) to guarantee that our automations continuously provide value.

About cosuno

cosuno is a forward-thinking company dedicated to leveraging AI technology to streamline processes and enhance productivity. We value innovation, collaboration, and continuous improvement in all our endeavors.

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Senior AI Engineer at Cosuno | Berlin/Remote

Cosuno

Full-time|Remote|Berlin/Remote

Role Overview Cosuno is looking for a Senior AI Engineer to join the AI team, working from Berlin or remotely. This role focuses on building and refining the intelligent systems that drive Cosuno’s platform for the construction industry. What You Will Do AI Agent Development: Design and improve intelligent agent systems that handle the complex tendering proc…

Apr 17, 2026

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AI Automation Engineer at cosuno | Berlin/Remote

cosuno

Full-time|Remote|Berlin/Remote

Your MissionAs the AI Automation Engineer at Cosuno, you will spearhead our efforts to enhance operational efficiency. Your expertise in our automation stack will enable you to collaborate with various teams across the organization to identify, design, and implement AI-driven workflows that revolutionize their processes. Instead of developing proprietary models from scratch, you will utilize cutting-edge existing models and reasoning chains to address critical business challenges.Working alongside the product team, you will engage closely with the CEO and CTO to ensure that all automation solutions are technically robust and aligned with our core infrastructure. This role is execution-focused, with success defined by the speed and reliability of the modular automation platform you develop.Key ResponsibilitiesDiscovery & Prioritization: Collaborate with Finance, Sales, Operations, and Product teams to uncover high-return automation opportunities and assess them based on their business impact versus technical feasibility.Workflow Engineering: Architect, prototype, and implement comprehensive AI workflows by developing our orchestration stack (e.g., n8n, Vector Databases) and integrating various endpoints via APIs to establish a universal memory for Cosuno.Scaling & Modularity: Create solutions that are modular and adaptable across departments, avoiding redundancy for new requests.Enablement & Governance: Set AI guardrails while empowering AI advocates in other departments to utilize the automations effectively.Monitoring & Optimization: Define and monitor success metrics (ROI, time savings, reliability) to guarantee that our automations continuously provide value.

Feb 28, 2026

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Senior Product Manager at cosuno | Berlin/Remote

cosuno

Full-time|Remote|Berlin/Remote

Role Overview cosuno is looking for a Senior Product Manager to help guide the direction of its product portfolio. This role works closely with teams across the company to set product vision and strategy. The Senior Product Manager ensures that development stays aligned with customer needs and steers products from initial idea through to launch. Location This position is based in Berlin or can be performed remotely.

Apr 15, 2026

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Customer Support Agent at Cosuno | Berlin

Cosuno

Full-time|Hybrid|Berlin (Hybrid)

Role Overview Cosuno is looking for a Customer Support Agent to join the team in Berlin (hybrid). This role serves as the main point of contact for users, translating technical questions into practical answers and helping customers get the most from the Cosuno platform. The position combines direct customer support with a key role in shaping internal processes by sharing insights from customer interactions. What You Will Do Omnichannel Support: Handle customer inquiries across email, phone, and chat. Respond quickly and clearly, aiming for solutions that last. Platform Guidance: Share product knowledge and help customers onboard smoothly. Make sure users understand features and can use the platform effectively. Documentation & Knowledge Base: Record all customer interactions in Salesforce. Help update and expand the internal knowledge base to support scalable service. Team Collaboration: Act as a link between customers, Sales, and Product teams. Gather feedback and spot opportunities to improve Cosuno’s software. Process Improvement: Suggest and help implement new ideas to make the support team more efficient and effective. What We Look For Experience: Previous work in customer service, ideally with digital products or platforms.

Apr 17, 2026

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Customer Success Manager at Cosuno | Berlin

Cosuno

Full-time|Hybrid|Berlin (Hybrid)

Cosuno's subcontractor segment is experiencing rapid growth, and to ensure sustainable success, we are establishing a dedicated Customer Success structure tailored to this market. As a Customer Success Manager, you will be among the pioneers shaping this area and influencing its long-term strategic direction.Your role involves guiding our subcontractors post-contract signing, facilitating a thorough onboarding process, analyzing product usage, identifying potential risks early, and actively developing accounts. You will ensure that our clients not only understand the product but achieve tangible, quantifiable results.We believe in teamwork: you will not only handle operational tasks but also contribute to building processes and structures. You will experiment with new strategies, assess their effectiveness, and lay the groundwork for enduring Customer Success in the subcontractor segment.Address customer inquiries via email, phone, or chat in a swift, empathetic, and solutions-oriented manner.Create analyses and reports on customer usage behavior to identify risks or upsell opportunities and initiate targeted actions.Collaborate closely with the Sales & Product teams.Work closely with Sales and Product departments to relay customer feedback and uncover potential areas for improvement.Deliver customized onboarding sessions and assist with questions about usage, setup, or functionalities of our platform.Enhance customer development through training sessions, webinars, and structured enablement content.QualificationsMinimum of 2 years of experience in Customer Success, Account Management, or a similar role, preferably within a B2B SaaS and Sales environment.A passion for helping others, combined with an empathetic yet goal-oriented approach.Structured, reliable, and capable of prioritizing tasks independently.Excellent communication skills for direct customer interactions and during workshops or webinars.Data-driven, with proficiency in working with KPIs to interpret usage data and make customer success measurable.A strong initiative to test new methods, critically evaluate what works, and actively build processes from the ground up.

Mar 1, 2026

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Senior Full Stack Developer (TypeScript) at cosuno | Berlin/Remote

cosuno

Full-time|Remote|Berlin/Remote

Your MissionJoin our dynamic Engineering team as a Senior Full Stack Developer, where you will not only craft code but also tackle intricate challenges and take ownership of features from inception to deployment. Your contributions will directly influence a product that empowers thousands of construction professionals to shape the world around us.In your initial months, you will:Create and implement innovative AI features, including our newly launched AI agent for editing Bill of Quantities (BoQs) and automated AI bidder recommendations.Work collaboratively with product managers and designers to refine the user experience and set the technical direction of our core offerings.Design and construct modular packages and services within our monorepo to enhance the structure and maintainability of our codebase.Our Engineering CultureAt cosuno, we cultivate a calm, collaborative, and productive engineering atmosphere. We empower our engineers with the autonomy to excel in their work. Our development philosophy includes:Agile & Fast-Paced: We practice trunk-based development and implement daily releases to deliver value quickly to our users.Quality by Default: A thorough Cypress end-to-end testing suite and strict adherence to typing, linting, and formatting standards ensure our codebase remains clean and maintainable.DevOps Mindset: Our efficient CI/CD pipeline deploys to AWS using Kubernetes, with infrastructure managed as code via Terraform.Collaboration & Transparency: We prioritize open dialogue, constructive code reviews, and a culture where the best idea prevails, regardless of its source.Your ProfileWe seek a passionate and experienced engineer eager to build exceptional products. You will thrive in this role if you possess:Extensive professional experience in developing, deploying, and maintaining complex web applications using TypeScript.In-depth knowledge of Node.js for backend development and strong proficiency in React for frontend tasks.A practical problem-solving mindset with a high sense of ownership, comfortable driving projects independently.Experience in collaborative, agile product teams.Excellent communication skills in English.Bonus Points For:Experience with cloud services, DevOps practices, or machine learning frameworks.

Mar 1, 2026

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Senior Product Designer at cosuno | Berlin/Remote

cosuno

Full-time|Remote|Berlin/Remote

Your MissionLead the comprehensive product design process, tackling well-defined challenges in partnership with the Product Team — from initial concept and prototype testing to delivering polished visual designs ready for launch.Collaborate closely with our current Product Designer to refine our design language and ensure a seamless user experience across the platform.Engage directly with our product and engineering teams to pinpoint high-impact UX opportunities and implement efficient, technically feasible solutions.Transform ideas into high-fidelity designs while upholding and enhancing our scalable design system in Figma.Create clear and engaging UI copy that guides users through the product experience.Your ProfileMust-Have Qualifications:3–5 years of experience as a Product Designer within a reputable B2B SaaS company or a rapidly growing SaaS startup.Demonstrated ability to design intricate, desktop-first B2B web applications from end to end, with a portfolio showcasing your process from problem identification to interaction design and handoff.Strong product mindset: adept at crafting practical “80/20” solutions that balance user needs, technical limitations, and business objectives.Expert-level proficiency in Figma, with experience collaborating with fellow designers in shared environments, including component libraries and design systems.Self-motivated and results-driven, capable of working autonomously while clearly communicating trade-offs and limitations.Fluent in German and English.Nice-to-Have Qualifications:Experience with AI-assisted coding tools (such as Claude code, cursor, etc.) to develop realistic, functional prototypes.Basic knowledge of HTML/CSS to implement minor enhancements to the product or website independently.Experience in UX copywriting.Why Join UsContribute to a product that addresses real-world challenges in the construction industry and witness the impact of your work on actual users.Join a diverse, collaborative, and open-minded team where your ideas are truly valued.

Apr 13, 2026

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Senior Backend Engineer at reliant-ai | Berlin

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Full-time|On-site|Berlin, Berlin, Germany

About the RoleWe are on the lookout for two highly skilled backend engineers to join our dynamic team in Berlin. You will be instrumental in advancing the development and implementation of our technology, enhancing our capacity to create core backend functionalities, and empowering other teams to utilize this backend for their projects.If you have a passion for creating exceptional products, thrive in a fast-paced environment, and are eager to contribute to the success of an ambitious startup, this is the perfect opportunity for you.Our Tech Stack:Python / FastAPIPostgreSQL / MongoDB / ElasticCloud LLM providers + bare metal GPUsGCPAs an early team member, you will assume significant responsibilities from day one, with the chance to influence our technological architecture and infrastructure.Join one of the most ambitious AI companies today, collaborating with a world-class team of experts in their fields, and experience an incredibly stimulating work environment. In This Role You WillLead the delivery of complex projects, coordinating with cross-functional teams, and ensuring timely completion of essential components.Develop a deep understanding of Reliant's vision and integrate this into your architectural and process decisions in daily operations.Offer insights to refine UI/UX concepts and assist in the planning of backend and infrastructure development.Take proactive responsibility for long-term code quality and architecture. About YouThe ideal candidate will have a proven track record in backend or full-stack development, with a focus on rapid innovation and effective systems design that supports growth opportunities for both the product and the team.To thrive in this role, you should possess the following skills and experiences:5+ years of demonstrated experience in building backend services or distributed systems.Ability to design, develop, test, and maintain backend services and APIs that support product features, including writing robust, production-quality code.Engage in system and service design; contribute to architectural discussions and make informed trade-offs regarding scalability, latency, cost, and reliability.Navigate ambiguity effectively; translate vague or high-level requirements into actionable implementation plans.Collaborate with cross-functional partners including product management, frontend, UX, data, and operations to define requirements, plan implementations, and deliver features.Ensure high code quality by writing, reviewing, and improving unit/integration tests; actively participate in code reviews.

Oct 21, 2025

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Sales Development Representative

cosuno

Full-time|Remote|Berlin/Remote

In der Position des Sales Development Representative bist du der erste Ansprechpartner für unsere potenziellen Neukunden und spielst eine entscheidende Rolle beim Aufbau von langfristigen Geschäftsbeziehungen. Deine Fähigkeit, das Potential eines Interessenten zu erkennen, ist entscheidend für den Erfolg unseres Teams.Zielgerichtete Akquise: Identifikation und Ansprache potenzieller Kunden und Entscheidungsträger.Bedarfsanalyse: Kontaktaufnahme mit Leads zur Bewertung ihrer Bedürfnisse und Einstufung als qualifizierte Verkaufschancen.Erstkontakt: Durchführung von Kaltakquise durch Telefonate und E-Mails, um cosuno vorzustellen und Interesse zu wecken.Beziehungsmanagement: Aufbau und Pflege von Kontakten zu potenziellen Kunden, um langfristiges Vertrauen zu etablieren.Terminmanagement: Planung und Koordination von Meetings oder Demos für das Account Executive-Team.Pipeline-Management: Dokumentation und Pflege der Interessenten in Salesforce.

Mar 1, 2026

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Senior AI Engineer at Voyfai | Berlin

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Become a part of Voyfai, a rapidly expanding Series A startup redefining logistics and technology throughout Europe.Located in the vibrant city of Berlin, we are at the heart of a diverse portfolio of companies engaging across multiple European markets.This is an exceptional opportunity to take the reins from the outset, create significant impact, and develop your career in an agile, fast-moving atmosphere. Whether you’re optimizing processes, formulating strategies, or spearheading initiatives, your efforts will directly contribute to the success of Voyfai and the enterprises we empower. If you have a passion for building innovative solutions and wish to join a rising star, we encourage you to reach out!Your RoleAs a Senior AI Engineer at Voyfai, you will be instrumental in crafting, developing, and scaling LLM-driven and applied GenAI systems that enhance our main offerings. You will collaborate closely with Product, Engineering, and Business teams to convert complex, unstructured challenges into effective, production-ready AI solutions.This role is hands-on and focused on delivering tangible results. You will take full ownership from identifying use cases and designing prompts or models to deploying, monitoring, and continuously improving systems in production, with a strong emphasis on real-world reliability and business outcomes.Key Responsibilities:Design, develop, and implement LLM-driven and GenAI features for impactful, real-world applications.Build and manage end-to-end GenAI pipelines, encompassing prompt design, model selection or fine-tuning, evaluation, and deployment.Integrate foundational models into production systems, prioritizing latency, cost-efficiency, reliability, and quality.Collaborate with Product Managers and Engineers to convert vague business challenges into scalable AI solutions.Oversee production AI systems, including monitoring, evaluation, guardrails, and feedback mechanisms.Contribute to architectural choices regarding AI platforms, retrieval systems, vector databases, and LLMOps tooling.Elevate the technical standard through code quality, documentation, and mentorship.What You Bring:Several years of experience as an AI Engineer, Machine Learning Engineer, or in a related role, with a hands-on focus on LLMs and applied GenAI in operational environments.Strong grasp of LLM behavior, prompting techniques, evaluation strategies, and common failure modes.Proven track record of successfully implementing AI solutions that drive business value.

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Feb 19, 2026

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Research Scientist in Generative AI at reliant-ai | Berlin

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