(Senior) Product Engineer (m/f/d)

1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market – in real time, fully automated. This way, energy is used when it is available from renewables and particularly cost-effective. By 2030, our goal is to transition 1.5 million households to renewable energies. Over 3,000 people are working towards this every day, at more than 80 locations worldwide, from Finland to Australia. Want to take responsibility and build solutions that truly matter? Apply now and help us shape the energy world of tomorrow. Learn more about our Product & Tech team! Deine Position As part of one of our teams around Heartbeat AI, you will help building our virtual power plant leveraging our energy manager "Heartbeat", and continuously ship innovative energy market solutions to our customers. This is a builder role at the intersection of engineering and product: you co-own the product, define what gets built together with your cross-functional team, ship it fast, and use AI as a force multiplier along the way. Cloud Architects and SREs will enable you to easily deliver and run software in a consistent, secure, and reliable way. Our Stack: TypeScript, NestJS, Next.js, Flutter AI-assisted development with Cursor and agentic coding workflows SQLMesh, BigQuery, Looker GCP, Vercel, GitHub Actions, Datadog Linear, Notion, Figma, Miro Key responsibilities include but are not limited to: Own feature development end-to-end, from problem framing through production deployment to long-term maintenance Define feature scope together with PMs and engage with the "why", not

Why project44? At project44, we believe in better. We challenge the status quo because we know a better supply chain isn’t just possible—it’s essential. Better for our customers. Better for their business. Better for the world. With our Decision Intelligence Platform, Movement , we’re redefining how global supply chains operate. By transforming fragmented logistics data into real-time, AI-powered insights, we empower companies to connect instantly, see clearly, act decisively, and automate intelligently. Our Supply Chain AI enhances visibility, drives smarter execution, and unlocks next-gen applications that keep businesses moving forward. Headquartered in Chicago, IL, with a 2nd HQ in Bengaluru, India, we are powered by a diverse global team that is tackling the toughest logistics challenges with innovation, urgency, and purpose. If you’re driven to solve meaningful problems, leverage AI to scale rapidly, drive impact daily, and be part of a high-performance team – we should talk. About the Role: As a Solutions Engineer , you’ll serve as a senior technical and business advisor responsible for driving complex enterprise sales engagements and shaping how project44 delivers value to the market. This role is both strategic and hands-on, you will lead technical discovery and solution design for our largest customers, mentor the next generation of Solutions Engineers, and partner cross-functionally with Product, Engineering, and Sales to influence the direction of our platform. You are a storyteller, technologist, and strategist who can articulate how project44 technology transforms global supply chains, and back it up with architectural depth and operational know-how. Key Accountabilities: Lead technical strategy and solution design for complex global enterprise opportunities. Serve as the primary technical authority during sales engagements-partnering closely with Account Executives to develop and execute ac

1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it?We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market – in real time, fully automated. This way, energy is used when it is available from renewables and particularly cost-effective. By 2030, our goal is to transition 1.5 million households to renewable energies. Over 3,000 people are working towards this every day, at more than 80 locations worldwide, from Finland to Australia. Want to take responsibility and build solutions that truly matter? Apply now and help us shape the energy world of tomorrow. Learn more about our Product & Tech team! Deine Position As the energy transition accelerates, flexibilities in the low-voltage grid become increasingly important - and smart metering and steering of distributed energy resources sit at the heart of this shift. You take a central role in our end-to-end steering proposition, turning regulatory complexity into scalable, compliant, and customer-friendly products at the intersection of regulation, product, hardware, and field operations. Be the Expert on Smart Metering & Steering Regulation: Act as the first point of contact - internally and externally - for regulatory developments such as §14a EnWG, §9 EEG, §21 EnWG, and §118 Abs. 6 EnWG. Interpret legal frameworks, VDE FNN requirements, BNetzA rulings, and BDEW Guidelines, and help shape the rules of tomorrow through active industry engagement. Translate Regulation into Product Requirements: Define and prioritize development requirements for our engineering teams to ensure Heartbeat AI and connected hardware (e.g. §14a Steuerbox + Smart Met

Location : Barcelona, Berlin or Hamburg Join our innovative team as a Senior CRM Tech Manager, where you will drive the implementation, maintenance, and optimization of our CRM platform across Rider, Driver and B2B in 9 markets. As a key member of the CRM team, reporting directly to the Head of CRM, you’ll collaborate across marketing, operations and data functions to ideate and deliver high-quality, data-driven marketing automations and other solutions that enhance customer engagement and support our business growth. YOUR DAILY ADVENTURES WILL INCLUDE: Drive the technical design, implementation, optimization, and scalability of CRM systems. Collaborate with marketing, product and engineering teams, ensuring technical CRM solutions align with business goals. Develop and maintain our CRM infrastructure, including automating workflows, integrations, and personalization that drive efficiency. Ensure data quality, integrity, and compliance through audits and analysis. Troubleshoot CRM performance issues and optimize system functionality. Analyze CRM data to generate insights and recommendations. Manage technical vendors and maintain system documentation. Develop in-app messages and email templates using HTML, CSS, and JavaScript. Write SQL and Python scripts for segmentation and ETL processes. Our MarTech stack : Braze | Tableau | Mixpanel & more TO BE SUCCESSFUL IN THIS ROLE: Bachelor's degree in Information Technology, Computer Science, Business, or a related field. Minimum 3+ years of multi-country CRM experience, ideally in ride-hailing, mobility, or food delivery. Self-learner with hands-on experience configuring, customizing and optimizing CRM platforms, particularly Braze and for mobile applications. Proficiency in SQL, HTML, CSS, and JavaScript for CRM automation and customization. Strong analytical and problem-solving skills with a data-driven mindset. Experience with API integrations and understanding of data structures and microservices. Ability to c

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest open customer review platform, and while we've come a long way, there's still so much exciting work to do. Come join us at the heart of trust! As AI reshapes how consumers search, discover, and choose brands, Trustpilot’s unique dataset of authentic human sentiment is becoming increasingly critical. We are uniquely positioned to define how trust and reputation function in an AI-driven digital economy and we’re building an inclusive environment where curious, ambitious people can do the best work of their careers. As a Senior Customer Success Manager, you are the value owner and trusted advisor for your portfolio of customers within the German market. You ensure every customer achieves success with Trustpilot - from onboarding and adoption to measurable results and advocacy. Your mission is to maximize product adoption, strengthen customer health, and reduce churn, ensuring customers realize ongoing value and remain engaged, satisfied partners. This role requires native-level German and strong professional English language skills. It is based in our Hamburg office. What you'll be doing: Lead high-stakes post-sale alignment for accounts in our premium plan. You ensure a seamless transition from Sales by establishing a multi-level relationship map and securing strategic executive buy-in from day one, all documented in a mutual success plan, leading to high momentum during onboarding. Proactively translate technical usage data into compelling ROI narratives. You demonstrate how Trustpilot strategically influences every stage of the marketing funnel from top-of-funnel traffic to bottom-of-funnel conversion and long-term brand advocacy. You communicate this in Business Reviews according to our customer journey per plan Own the holistic health and Gross Renewal Rate (GRR) of your portfoli

Location : Come and join us either in Berlin or Hamburg! Freenow by Lyft empowers smarter mobility decisions helping people to move freely and cities to thrive. One of our bold bets for 2026 is bringing that same mission to healthcare: building a completely new business line that brings hospitals and medical institutions into the digital age, replacing paper forms and phone calls with a platform that just works. We're looking for a structured, curious, and driven Business Development Manager / Project Lead to help build this from the ground up! In this position, you will take ownership of shaping and developing our approach to hospitals and medical institutions across Germany. This starts by early-stage research and defining the right go-to-market approach, through piloting with individual institutions, to building the long-term relationships and processes that turn a pilot into a scalable business. Are you ready for your next ride? YOUR DAILY ADVENTURES WILL INCLUDE: Research and map the German hospital and healthcare market, identifying relevant institutions, decision-makers, and their specific operational challenges Design and run pilots with individual institutions, gathering data and feedback to refine our approach before scaling Coordinate onboarding and implementation, ensuring hospitals are set up successfully and issues are resolved quickly Translate market and client insights into recommendations for Product and Operations, helping shape how our Health solutions evolve Prepare presentations and reports for senior management, detailing project progress, market trends, and strategic recommendations TO BE SUCCESSFUL IN THIS ROLE: +3 years of experience in consulting, project management, business development, or a related field; experience in the healthcare sector is a plus! Fluency in German and English is required due to regular interaction with clients and internal stakeholders Strong ability to structure ambiguous problems and build a working approach from