Mid/Senior QA Engineer at Talon.One | Berlin

ABOUT TALON.ONE:Talon.One is a leading incentives engine that seamlessly integrates loyalty, promotions, and gamification into a comprehensive platform. With robust enterprise-grade security and scalability, Talon.One empowers businesses to create tailored, profitable promotions and loyalty initiatives using any data.Today, over 250 of the world's most belov…

Bolt is seeking a Senior Mobile QA Engineer to work with engineering teams in Berlin. This position centers on testing and improving mobile applications for both Android and iOS. What you will do Collaborate with Engineers, Designers, and Product Managers to uphold high quality standards for Bolt’s mobile apps Focus on complex product areas such as demand prediction, real-time pricing, routing, fraud detection, and distributed systems Help ensure a consistent and exceptional user experience across platforms Who we’re looking for Proactive and detail-oriented approach to quality assurance Experience working on mobile QA for Android and iOS applications Comfortable collaborating with cross-functional teams This role offers the chance to tackle technical challenges and contribute directly to the quality of Bolt’s mobile products.

Superhuman fosters a vibrant hybrid work environment, allowing team members to benefit from focused individual work while also promoting in-person collaboration that nurtures trust, creativity, and a robust team culture.About SuperhumanSuperhuman, the innovative AI productivity platform, is dedicated to unlocking the superhuman potential in everyone. Our suite of applications integrates seamlessly with over a million platforms, offering tools like Grammarly’s writing assistance, Coda’s collaborative workspaces, Mail’s inbox management, and Go, our proactive AI assistant. Since our establishment in 2009, we have empowered over 40 million individuals and 50,000 organizations, including more than 3,000 educational institutions globally, helping them eliminate busywork and concentrate on what truly matters. Discover more at superhuman.com.The OpportunityTo pursue our ambitious objectives, we are seeking a QA Engineer to join our engineering team. Our engineers are encouraged to innovate and drive breakthroughs, significantly influencing our product roadmap. As we scale our interfaces, algorithms, and infrastructure, you'll face increasingly complex technical challenges. Learn more about our team on our technical blog.As a QA Engineer at Superhuman, you will play a pivotal role in developing our core internal platform, enabling the creation and deployment of agents across all platforms. In this role, you will:Manage and enhance the weekly release process, ensuring it is efficient, predictable, and low-risk.Identify and eliminate bottlenecks in the release pipeline while continuously improving speed and reliability.Coordinate across dependencies, given the team's position at the intersection of native and web systems.Contribute to an engineering culture that emphasizes documentation, testing, and user experience.

Join our dynamic team at Motel One as a Nachtauditor, where you will play a crucial role in ensuring the smooth operation of our Front Office and Reservation departments. In this full-time position, you will be responsible for managing night audits, reconciling daily financial transactions, and providing exceptional service to our guests during their stay.

About UsPerk, previously known as TravelPerk, is a pioneering platform designed for efficient travel and spend management. Our innovative tools automate various processes, from travel bookings to expense management, thereby allowing businesses to focus on what truly matters. By addressing the challenges of shadow work that hampers productivity, we aim to create a work environment that fosters creativity and efficiency.With over 10,000 clients globally, including renowned brands like Wise, On Running, and Breitling, we are tackling the significant challenge of lost productivity—an issue costing the global economy approximately $1.7 trillion.Since our establishment in 2015, Perk has expanded to a diverse workforce of over 1,800 employees across 12 offices worldwide, with our headquarters located in London and Boston. We emphasize innovation, simplicity, and control, transforming how enterprises operate and enhancing employee satisfaction.At Perk, our core values drive us: we encourage ownership, strive for a 7-star customer experience, and work collaboratively as one team. We believe in nurturing a mindset of curiosity and purpose to unlock your full potential. Our team comprises industry leaders from the travel and SaaS sectors, representing over 70 nationalities. If you are passionate about making a significant impact and transforming the work experience for millions, we invite you to join us.To learn more, visit www.perk.com.

Role Overview airapps is looking for a QA Automation Engineer in the Berlin Metropolitan Area to strengthen software quality across our products. This role focuses on building and maintaining automated test scripts and frameworks that support reliable releases. What You Will Do Develop and maintain automated test scripts for new and existing features Collaborate with developers and product teams to identify test requirements Contribute to continuous integration efforts Support the ongoing improvement of our automation strategy

Motel One in Berlin is hiring a Night Auditor (m/w/d) to help keep front office operations running overnight. This role ensures the hotel remains organized and guests receive support outside of daytime hours. Main responsibilities Handle guest check-ins and check-outs during the night shift Assist guests with questions and requests throughout the night Compile and prepare daily financial reports Uphold Motel One's service standards during every shift Location Berlin

Starte deine Karriere im Hotelmanagement mit einem dualen Studium bei Motel One in Berlin! Wir bieten dir die Möglichkeit, Theorie und Praxis optimal zu verbinden. Du wirst in einem dynamischen Umfeld arbeiten und direkt an spannenden Projekten teilnehmen.

Join Yazio as a Senior Platform Engineer and play a pivotal role in enhancing our platform's performance and scalability. You will collaborate with a dynamic team of engineers to design and implement innovative solutions, ensuring our users have the best experience possible.

Join our dynamic team at peec as a Senior Backend Engineer, where you will play a crucial role in building and scaling our backend systems. Your responsibilities will include overseeing complex backend architecture, ensuring reliable delivery of high-quality systems, and collaborating with cross-functional teams to create innovative solutions.Key ResponsibilitiesTake ownership of complex backend systems from scoping to architecture and delivery.Design and develop robust, scalable APIs and distributed systems that enhance product performance.Collaborate with Product, Frontend, and Design teams to implement well-structured backend solutions.Drive innovation in backend technologies, enhancing both architecture and developer experience.Support the evolution of our backend infrastructure and developer tools for rapid scaling.Identify and implement improvements for system performance, reliability, and developer experience.

ABOUT TALON.ONE:Talon.One is a cutting-edge incentives engine that seamlessly integrates loyalty, promotions, and gamification into a singular, comprehensive platform. With a robust foundation of enterprise-grade security and scalability, Talon.One enables businesses to craft personalized and profitable promotions and loyalty initiatives utilizing any data available.Currently, over 250 of the world’s most beloved brands, including Adidas, Sephora, and Carlsberg, collaborate with Talon.One to foster deeper engagement and enduring loyalty among their customers.ABOUT THE TEAM:The R&D team at Talon.One comprises a diverse group of engineers, product innovators, and designers dedicated to building and scaling the systems that power Talon.One’s platform. Each team operates with autonomy, shared accountability, and a strong sense of ownership, focusing on enhancing our ecosystem.Within R&D, the Platform Tribe is pivotal in empowering product teams to deliver value both safely and efficiently. We are committed to developing and refining shared capabilities, including our Internal Developer Platform, CI/CD workflows, cloud foundations, and operational tools. Our mission is to minimize friction, establish clear guardrails, and provide engineers with a streamlined path from concept to production.We cherish curiosity, practical problem-solving, and open collaboration. Teams gain visibility into systems from end to end, and we actively promote mentoring, documentation, and knowledge sharing. Talon.One is dedicated to fostering an inclusive environment where diverse perspectives contribute to superior systems and decisions.Located in Berlin, we welcome professionals already residing here or those eager to relocate.ABOUT THE ROLE:We are in search of a Senior Platform Engineer to elevate our Internal Developer Platform and shared tooling to the next level. With a solid foundation already established, including Backstage as our IDP, we are now keen on building meaningful capabilities that provide significant value to both our business and engineering teams.This role requires a blend of technical leadership and strong product insight. As there is no dedicated product manager for the platform, you will collaborate closely with engineering managers, technical leads, and engineers to understand their challenges, identify opportunities, and drive initiatives from concept through to production. You will lead platform projects from start to finish: defining the problem, designing solutions, implementing them, and ensuring their adoption and ongoing maintenance.Additionally, you will work in close partnership with infrastructure, SRE, and product engineers, balancing long-term planning with immediate needs, and ensuring that our systems remain reliable and scalable.

Join Our Team as a Senior Product EngineerAt peec, we are on a mission to create innovative and user-centric products that make a difference. As a Senior Product Engineer, you will play a crucial role in shaping the future of our products by taking ownership of complex features from conception to delivery.Your ResponsibilitiesLead the development of intricate product features, overseeing every aspect from architecture to user interface design.Convert product concepts and designs into flawless, production-ready UI using cutting-edge frontend frameworks and component libraries.Collaborate closely with Product, Design, and Engineering teams to define project scope and deliver features that exceed user expectations.Enhance our backend infrastructure and frontend design system, ensuring they are scalable, consistent, and efficient.Innovate across the technology stack, enhancing developer experience and introducing new capabilities.Qualifications5+ years of comprehensive fullstack engineering experience.In-depth knowledge of TypeScript, React, and Tailwind CSS, with a proven track record of delivering top-quality features on both the frontend and backend.Strong architectural skills and the ability to design clean, maintainable, and scalable systems.Experience in designing and implementing APIs (REST, GraphQL, or gRPC) and integrating them into polished user interfaces.Excellent communication skills and a strong sense of ownership, with the ability to work independently while aligning with team objectives.Evidence of excellence, potentially beyond work, such as a high FIDE rating.A commitment to fostering a kind, collaborative, and hardworking team environment.

scalablegmbh is seeking a Senior Android Engineer to join the team in Berlin. This position centers on designing and building Android applications that improve user experience and offer advanced functionality. What you will do Design and develop Android applications with a focus on usability and performance Work closely with colleagues from different disciplines to deliver cohesive mobile solutions Contribute to architectural choices and help shape the direction of mobile development Support the creation of scalable products that can grow with user needs Who we are looking for Experience building Android apps and a strong interest in mobile technology Comfort working on complex technical challenges Enjoys collaborating in a team setting and sharing ideas Motivated to have a meaningful impact on product quality and user satisfaction This role is based in Berlin and offers the chance to help shape the future of mobile solutions at scalablegmbh.

Zenjob connects businesses with temporary workers through a staffing platform that relies on AI-driven technology. Since launching in 2015, Zenjob has helped over 40,000 students find flexible work and has built partnerships with more than 1,000 companies in logistics, retail, and hospitality across Germany’s major cities. The company’s mission centers on making flexible work accessible and efficient by building dependable technology. Role overview The Senior Platform Engineer will join the Platform & Infrastructure team in Berlin. This role focuses on strengthening the systems and tools that support Zenjob’s engineering teams. Key areas of work include optimizing AWS infrastructure, managing Kubernetes clusters, and improving CI/CD pipelines with GitHub Actions. The team is also responsible for observability using Grafana, Prometheus, Datadog, and Incident.io, as well as exploring AI platform solutions such as n8n, LiteLLM, and Retool. Maintaining and improving the in-house CLI, developed in Go, is another important aspect of this position. What you will do Guide technical decisions and provide architectural input for platform infrastructure. Work closely with engineers across teams, including Data Platform and Platform Enablement, to deliver improvements for the broader engineering organization. Optimize cloud infrastructure on AWS, manage Kubernetes, and enhance CI/CD processes using GitHub Actions. Maintain and extend observability tools such as Grafana, Prometheus, Datadog, and Incident.io. Integrate and support AI platform solutions, including n8n, LiteLLM, and Retool. Contribute to the development and maintenance of the Go-based in-house CLI used by engineering teams. Requirements Experience treating infrastructure as a product, with a strong preference for Terraform. Ability to act as a trusted resource for engineers seeking solutions to platform challenges. Comfort working collaboratively and providing technical direction. Location This role is based in Berlin.

Join commercetools as a Senior Backend Engineer specializing in TypeScript, where you will play a pivotal role in designing and implementing scalable backend services. Collaborate with a talented team to innovate and enhance our platform, ensuring top-notch performance and reliability.

About UsInnovating Graphic Design: At Kittl, we are revolutionizing the creative process with our user-friendly platform, presenting a modern, competitive alternative to traditional design tools, paving the way for the next Adobe.Accelerated Growth: Our platform has gained millions of users within just two years of its launch.Diverse Workforce: Our team comprises over 120 professionals from more than 30 countries.Product-Led Philosophy: At Kittl, engineers, product managers, and designers are central to our culture, fostering an engineering-driven working environment.Strong Financial Backing: We have successfully raised over $45 million from esteemed investors who also support companies like Slack, Dropbox, and Figma.For more information, visit: www.kittl.com/careerYour Contribution at KittlAs a Senior DevOps Engineer on Kittl’s Platform team, you will play a crucial role in building and refining the robust, secure, and cost-effective infrastructure that empowers our product teams to rapidly deliver in an AI-centric environment. Your responsibilities will span our cloud infrastructure (AWS/GCP), Kubernetes (EKS), CI/CD pipelines, observability, and platform security to bolster release confidence and operational excellence.In this position, you will collaborate closely with engineers across backend, frontend, data, and AI teams to eliminate operational bottlenecks, enhance developer workflows, and standardize the development, deployment, and operation of services. This is a hands-on role with significant impact, directly influencing outcomes such as more reliable CI pipelines, quicker incident detection, and better visibility into infrastructure costs.Your ResponsibilitiesEnhance CI Reliability & Developer Productivity: Mitigate flaky pipelines and accelerate feedback loops within CI/CD systems to boost developer experience and delivery speed.Elevate Observability & Incident Preparedness: Develop actionable dashboards, alerts, and SLOs for critical user journeys to assist teams in swiftly detecting, diagnosing, and resolving issues.Manage and Enhance Our Kubernetes Platform: Oversee and refine our AWS EKS environment, ensuring safe deployments, runtime reliability, and scalable infrastructure.

Join our dynamic team as a Software QA Engineer, where your expertise will contribute to delivering exceptional marketing technology solutions. We are looking for a Turkish-speaking professional who thrives in a fast-paced environment and is passionate about quality assurance.About Insider OneInsider One stands as the leading platform to empower marketing and customer engagement teams globally. With our innovative technology and a commitment to excellence, we help organizations unlock their full potential.Founded with a vision to integrate powerful marketing tools, today we are a thriving company with over 1,500 talented individuals from more than 50 nationalities, operating across 30 offices. Our AI-driven Customer Data Platform (CDP) seamlessly connects data, personalization, and journey orchestration through various channels, including WhatsApp, SMS, Email, Web, App, and Site Search.Having recently secured a landmark $500M Series E funding round led by General Atlantic, we are supported by prestigious investors like Sequoia Capital and QIA. Trusted by over 2,000 clients, ranging from innovative startups to renowned Fortune 500 companies such as Samsung, Nike, and Nestlé, we continue to set the standard in our industry.As a proud woman-founded and women-led B2B SaaS unicorn, we are recognized for our leadership and excellence. Our commitment to quality has earned us accolades from both customers and analysts alike.

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.

Join Our Innovative Team as a Senior Frontend EngineerAt peec, based in the vibrant city of Berlin, we are looking for a talented Senior Frontend Engineer to take charge of our frontend development. If you are passionate about crafting seamless user experiences and are eager to push the limits of modern web technologies, we want to hear from you!Your ResponsibilitiesLead the development of complex frontend features from conception through to execution, ensuring high-quality delivery.Utilize cutting-edge frontend technologies to create visually stunning and pixel-perfect user interfaces that adhere to design specifications.Work collaboratively with Product, Design, and Backend teams to bring concepts to life, ensuring an exceptional user experience.Maintain and promote best practices in code quality, accessibility, and performance through diligent code reviews and testing.Contribute to the evolution of our frontend architecture, component library, and design system to facilitate rapid development.

Join enpal as a Senior Flutter Engineer, where you will play a pivotal role in developing innovative mobile applications that enhance user experience. Collaborate with cross-functional teams to design, build, and maintain high-performance applications, ensuring seamless integration with backend services.