Jobs in Cologne

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Senior Frontend Engineer

HaystackCologne, North Rhine-Westphalia, Germanyhybrid

We are working with a digital challenger in the energy market, making energy different for a young, urban, and digital generation. They provide private households and small to medium-sized businesses with energy from sustainable sources, offering customized electricity and gas tariffs, optionally combined with lifestyle products, all fully digital with a top-rated energy app. The Role Develop and continuously improve customer-facing experiences across web and mobile platforms Focus on usability, performance, and scalability to create an engaging end-to-end energy experience Build and maintain key customer journeys including login, account management, billing, payments, and self-service features Develop with Next.js / React and TypeScript using a component-oriented approach Integrate frontend applications with API-driven backends (GraphQL / REST) Collaborate closely with UX/UI Design, Backend, QA, and Platform Teams in Agile/Scrum setups What You'll Need Several years of experience developing production-ready frontend applications with React / Next.js and TypeScript Strong fundamentals in frontend development: component architecture, performance optimization, accessibility, and modern CSS AI-Native Developer Mindset with experience in agent-driven workflows using tools like Claude Code, Cursor (Composer), or Windsurf (Cascade) Experience with API-first platforms and authentication flows Pragmatic approach to testing and confident working in CI/CD driven teams Strong communication skills in German and English and a distinct ownership mindset What's On Offer A highly motivated team with flat hierarchies and short communication paths Workplace in the heart of Cologne with hybrid work options Performance-based pay and 30 days of annual leave Subsidized job ticket and free parking Apply via Haystack today!

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Senior Frontend Engineer

HaystackCologne, North Rhine-Westphalia, Germanyhybrid

We are working with a digital challenger in the energy market, making energy different for a young, urban, and digital generation. They provide private households and small to medium-sized businesses with energy from sustainable sources, offering customized electricity and gas tariffs, optionally combined with lifestyle products, all fully digital with a top-rated energy app. The Role Develop and continuously improve customer-facing experiences across web and mobile platforms Focus on usability, performance, and scalability to create an engaging end-to-end energy experience Build and maintain key customer journeys including login, account management, billing, payments, and self-service features Develop with Next.js / React and TypeScript using a component-oriented approach Integrate frontend applications with API-driven backends (GraphQL / REST) Collaborate closely with UX/UI Design, Backend, QA, and Platform Teams in Agile/Scrum setups What You'll Need Several years of experience developing production-ready frontend applications with React / Next.js and TypeScript Strong fundamentals in frontend development: component architecture, performance optimization, accessibility, and modern CSS AI-Native Developer Mindset with experience in agent-driven workflows using tools like Claude Code, Cursor (Composer), or Windsurf (Cascade) Experience with API-first platforms and authentication flows Pragmatic approach to testing and confident working in CI/CD driven teams Strong communication skills in German and English and a distinct ownership mindset What's On Offer A highly motivated team with flat hierarchies and short communication paths Workplace in the heart of Cologne with hybrid work options Performance-based pay and 30 days of annual leave Subsidized job ticket and free parking Apply via Haystack today!

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Senior Business Analyst:in Industrial Insurance

HDI GroupCologne, North Rhine-Westphalia, Germanyonsite

From $60/yr

Your Tasks * Business Analysis: Analyze business requirements along the full value chain of a globally operating industrial insurer to support our international digitalization strategy * Solution Design: Design and maintain solutions for the development and enhancement of a modern and future oriented software and system landscape * Product Development: Support the Product Owner in developing and communicating the product vision and roadmap * Market Analysis: Conduct market and competitive analyses to identify trends and best practices * End-to-end responsibility: Ensure value orientation, usability, functionality and quality of requirements throughout the entire lifecycle * Quality Assurance: Define acceptance criteria and ensure the quality of requirements * Outcome Focus: Outcome-oriented work with a focus on measurable business value Your Profile * Education: Completed studies in economics, business informatics, business administration, insurance management, or a comparable field. * Professional experience: Extensive professional experience as a Business Analyst, Requirements Engineer, Systems Analyst or Consultant, * Business expertise: Experience and knowledge in the value chain of insurance or a related field (sales, underwriting, policy management, claims handling, platform systems, international insurance programmes) * Analytical skills: Quick comprehension, analytical thinking, and proven skills in problem decomposition and solving. * End-to-end Mindset: Ability to think out of the box and keep an eye on dependencies and interfaces in an highly connected environment * Strategic Thinking: Strategic thinking and ability to drive business initiatives and contribute to the overall strategy * Language Skills: Very good written and spoken English skills (at least C1 level) * Strong experience in either Input Management, Partner system management or DMS/ECS Flexible Arbeitszeiten Gleitzeitregelungen und flexible Arbeitszeitmodelle ermöglichen eine perfekte Work-Life-Balance – ganz wie es zu Dir passt. Gesundheitsmanagement Mit uns bleibst Du gesund – dank Präventionsmaßnahmen, einem breiten Sportangebot und verschiedenen Kooperationen. Mobiles Arbeiten Ob von zu Hause oder unterwegs – unser mobiles Arbeitsmodell (bis zu 60 % mobil) bietet Dir mehr Freiheit und Selbstständigkeit. Weiterbildung Wir stillen Deinen Wissensdurst – zum Beispiel mit Fortbildungen, fachspezifischen Seminaren oder einem berufsbegleitenden Studium.

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Senior Data Analyst (m/f/d)

Redcare PharmacyCologne, North Rhine-Westphalia, Germanyonsite

From $20/yr

Company Description About Redcare Pharmacy: As Europe’s No.1 e-pharmacy, Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to create a healthy, collaborative work environment where every employee feels valued and inspired to contribute to our vision: “Until every human has their health.” If you’re seeking a career that offers purpose and aligns with your values, join us and start your #Redcareer today. About The Role Are you ready to take on the challenge of building robust data solutions for cutting-edge Data \& AI initiatives? As a Senior Data Analyst, you’ll be at the forefront of developing and optimizing data pipelines and architectures that enable Data \& AI models to deliver transformative insights. Join us to shape the future of digital healthcare with data-driven innovation. Job Description About your tasks: * Lead the design and development of advanced data models in Tabular and/or Databricks to address company-wide analytical needs, including models supporting financial forecasting, cost control, and profitability analysis. * Develop and oversee the implementation of sophisticated Power BI Cloud dashboards that surface both operational and financial KPIs, enabling real-time insight into business and financial performance. * Collaborate with cross-functional stakeholders, including Finance, Controlling, and Business Operations to align analytics with strategic and financial objectives. * Conduct in-depth financial and operational data analysis, identifying trends, tracking deviations, and providing clear, actionable recommendations to support leadership * Enhance decision-making processes across the organization by transforming complex data into compelling narratives tailored to financial stakeholders. Qualifications About you: * Bachelor’s or Master’s degree in Computer Science, Information Technology, Economics, Finance, or a related field. * 5+ years of experience as a Data Analyst, Data Scientist, or Analytics Consultant, ideally with direct exposure to finance, controlling, or FP\&A environments. * Advanced proficiency in Power BI Cloud, with a strong understanding of financial data modeling and semantic layer optimization. * Hands-on experience with Databricks, SQL, and Python, with proven capability in handling large datasets for financial analysis and reporting. Additional Information About your benefits: Benefits In order to provide you with the best possible support for your individual needs - whether it‘s living a healthy life, having enough time for your family or developing your skills - we offer a wide range of different site-specific benefits: * Sports: Stay healthy. Profit from a membership (M) package at Urban Sports Club so that you can take advantage of a huge variety of sport offers. * Mental Health: Get quick and professional help from psychologists of nilo if you feel overwhelmed in private or professional life. Anonymous and free of charge. * Work from Home: If your job does not require you to be present in the office we can arrange the place you work from individually - even for up to 20 days a year anywhere in the EU. * Mobility: We provide our employees with a fully costed Deutschland Ticket which can be used at any time. * Personal development: Grow! We support and encourage your individual development through various in- and external trainings.

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