Staff Engineer - Client Technology (m/f/x)

Join scalablegmbh as a Staff Engineer in our Client Technology team, where you will play a crucial role in developing innovative solutions that enhance customer experiences. You will collaborate with cross-functional teams to design, implement, and optimize software solutions that drive our client-focused initiatives.

Join our innovative team at scalablegmbh as a Senior Kotlin/Java Software Engineer in Client Technology. We are looking for a passionate engineer who thrives on building scalable, high-performance applications that make a difference.In this role, you will collaborate with cross-functional teams to design, develop, and optimize our client-facing technologies. Your expertise in Kotlin and Java will help us maintain our commitment to high-quality software development.

At Enpal, we are more than just a company; we are a transformative force in the energy sector. As a renowned greentech unicorn and one of Europe’s most rapidly expanding energy firms, we are committed to making solar energy both accessible and effortless for homeowners throughout the continent. Our cutting-edge business model encompasses solar panels, heat pumps, home energy storage systems, and EV charging stations, revolutionizing the residential energy market. With our mission to empower homeowners to adopt clean energy solutions, we are forging a path towards a sustainable and decentralized energy future.As a frontrunner in the residential solar energy space, Enpal is on a growth trajectory, with a clear ambition: to lead Europe’s transition to sustainable and decentralized energy generation.Position OverviewAs the Staff Engineer for Authentication & Authorization, you will spearhead the development of identity and access strategies across Enpal’s digital and device ecosystem.This pivotal role ensures:Secure interactions for millions of devices, users, and services.Safe scaling of our platform across customers, partners, installers, and internal operations.Identity as a shared capability, rather than being reinvented by individual teams.Compliance with evolving privacy, security, and regulatory standards while maintaining developer velocity.You will act as both an architect and a hands-on engineer, defining how identity, trust, and access are integrated across cloud services, IoT infrastructure, and customer-facing applications.Key Responsibilities:Define the Identity Architecture:Take ownership of the comprehensive authentication and authorization model across Enpal systems.Design scalable identity solutions for:Customer platforms and mobile/web applications.Internal operational tools and partner integrations.Machine-to-machine and event-driven communication.Establish multi-tenant identity and access control patterns across various markets and product lines.Develop a Secure-by-Default Platform:

At Entyre, we are dedicated to revolutionizing healthcare by effectively balancing the needs for care through the innovative integration of human expertise and cutting-edge technology. Our committed care consultants operate internationally, empowered by our proprietary software solutions.We hold a strong belief that individuals requiring care, supported by their families at home, deserve to lead a self-sufficient and dignified life within their own residences. Through our initiatives Pflegewegweiser and Entyre Care, we strive to fulfill this vision by focusing on two fundamental aspects: delivering professional support to family caregivers across all domains of home care with our extensive knowledge and ensuring fair financial compensation for their invaluable contributions. Moreover, we are actively engaged in developing pioneering solutions in partnership with academic collaborators.In this essential, dynamic, and international setting, we are seeking a Staff Engineer (m/f/d) to become an integral part of our team in Berlin.Role OverviewWe are in search of a seasoned Staff Engineer to take charge of the entire software development lifecycle, encompassing design, implementation, and deployment. In this pivotal position, you will apply your profound technical knowledge to create high-quality, scalable software solutions while working closely with stakeholders across Germany, Switzerland, and the United States. Your contributions will be instrumental in defining our technical strategy and fostering ongoing enhancements within our systems and processes, ultimately making a significant impact on our growth journey.

Transform the Future of TravelBecome part of the GetYourGuide mission to connect travelers with unforgettable experiences worldwide. Our platform is trusted by millions for unique activities, all driven by our commitment to enhance each journey — including yours. Are you ready to unlock your potential alongside a community of fellow explorers? Explore your next opportunity at our Berlin headquarters or one of our regional offices worldwide, from New York to Bangkok. Visit getyourguide.careers to take the first step.Team MissionThe Supply Tech team empowers suppliers to deliver outstanding experiences at scale, enabling travelers to discover and book top-quality activities with confidence. We develop the essential platform and product capabilities that allow our supply partners to thrive: broadening their reach, maximizing revenue, differentiating their offerings, and streamlining operations through effective tools and support, all while ensuring a reliable marketplace characterized by fairness and transparency.Our group is driven by AI and a platform-oriented mindset, collaborating closely with Product, Design, Data, and Business teams to implement robust systems that scale within a complex supplier ecosystem. We grant engineers high levels of autonomy and ownership, encouraging practical trade-offs while maintaining high standards of quality, integrity, and long-term market adaptability.Your RoleEstablish the technical direction for Supply Tech: define target architecture, quality benchmarks, and multi-quarter technical initiatives that foster supplier growth (including self-serve onboarding, optimization, and quality assurance).Lead cross-functional collaboration on intricate projects: facilitate alignment, coordinate tasks across teams, and deliver measurable results while managing dependencies and trade-offs.Design and enhance scalable, maintainable systems facilitating supplier workflows (onboarding, catalog quality, and optimization cycles), emphasizing simplicity, resilience, and long-term viability.Elevate engineering standards and operational excellence: enhance reliability, monitoring, and incident preparedness; minimize systemic technical debt; and ensure our services operate safely at scale.Translate business objectives into technical strategies: collaborate closely with Product, Design, Data, and Commercial stakeholders to clarify outcomes, propose solution alternatives, and make decisions that balance speed, accuracy, and strategic flexibility.Develop effective methodologies for the team: promote reusable patterns (platform primitives, guidelines, etc.) and support engineering best practices.

Join the innovative team at emnify as a Staff Data Engineer (m/f/d) in Berlin, where you will play a critical role in enhancing our data infrastructure and driving data-driven decisions. You will collaborate with cross-functional teams to design and implement scalable data solutions, ensuring the integrity and accessibility of our data resources. If you are passionate about data engineering and want to make a significant impact in a dynamic company, apply now!

Join our dedicated team at europeanhomecaregmbh as a Psychologist (m/f/d) in Berlin. We are seeking an empathetic and skilled professional to provide mental health support and counseling services to our diverse clientele.

Doctolib is hiring a Software Engineer with solid experience in Java and Kotlin. This position is based in Berlin and centers on building digital products that support both patients and healthcare professionals across Europe. Role overview This role involves working on software that aims to improve healthcare access and efficiency. The team values collaboration and a shared commitment to making a difference in the medical field. What you will do Collaborate with team members to design and implement new product features Develop and maintain applications using Java and Kotlin Help create solutions that make healthcare services easier to access and manage Location This role is based in Berlin, Germany.

About Enpal Enpal aims to build Europe’s largest renewable energy community by making solar energy accessible. Through a rental model for solar systems, electricity storage, and wall boxes, Enpal offers a bundled, all-inclusive solution. The company’s approach is digital, decentralized, and fully renewable, supporting rapid growth and direct action against climate change. Role Overview: Senior/Staff Software Security Engineer (F/M/X) This position is based in Berlin. The Senior/Staff Software Security Engineer will help protect Enpal’s applications throughout the Software Development Lifecycle (SDLC). Working closely with development, product, and DevOps teams, this role embeds security into every stage of software creation. Responsibilities include leading secure code reviews, running threat modeling sessions, and ensuring best security practices are followed. What You Will Do Build Secure Solutions: Deliver value in each development cycle, improving both customer experience and climate impact. Implement Shift-Left and Zero-Trust: Apply proactive security measures early and often, protecting applications, assets, and services from emerging threats. Develop Application Security Program: Collaborate with engineering and product teams to weave security into every phase of the SDLC, including design, development, testing, and deployment. Lead Threat Modeling and Risk Assessments: Organize threat modeling sessions, promote secure design, and carry out application-level risk assessments. Provide Security Training and Mentorship: Guide and train developers on secure coding practices, serving as a hands-on advisor. Why Join Enpal? Enpal offers a collaborative workplace focused on speed, agility, and growth. The company’s mission to make sustainable solar energy widely available depends on strong teamwork across software, product, and agile business units. This is a chance to advance your career while contributing to a sustainable future.

AFRY is hiring an Electrical Engineer in Berlin to focus on planning control and safety technology. This role involves designing technical solutions that enhance efficiency and safety throughout engineering projects. Key responsibilities Plan and design control and safety technology for a range of engineering projects Collaborate with multidisciplinary teams to coordinate technical requirements and project objectives Support project delivery by ensuring solutions comply with technical standards and address client needs Location This position is based in Berlin.

About the CompanyAffinidi is a pioneering technology firm dedicated to revolutionizing data ownership. We empower both businesses and individuals to take control of their data with a holistic approach to identity management, ensuring security and privacy while accounting for every aspect of their digital presence.Our innovative solutions facilitate decentralized digital identities, championing the belief that everyone should have the right to manage and control their data. We are committed to establishing a trusted ecosystem of digital credentials that enable secure data and service exchanges across various industries and borders. About the Role:We are on the lookout for a passionate and seasoned Staff Software Engineer (Full Stack) to become a vital part of our engineering team. In this role, you will be responsible for creating robust, scalable applications that enhance user experience and drive our mission forward.

Join clipperton as a Technology M&A Analyst Intern for an engaging opportunity in Berlin. In this dynamic role, you will collaborate with experienced professionals in mergers and acquisitions focused on the technology sector. Your analytical skills will be pivotal in supporting complex transactions, conducting market research, and performing financial analyses.

This hybrid role is based in Dublin, Ireland (Full relocation provided). At Toast, we are dedicated to empowering restaurants and local businesses to thrive in a digital world. Our innovative technology solutions assist business owners in operating efficiently, boosting sales, engaging customers, and fostering employee satisfaction. Our Mission Toast is proud to be the leading hospitality platform in the United States, and we are now setting our sights on global expansion. As a member of our International team, you will help build the foundational systems necessary for launching Toast into new markets. Join our high-impact engineering team that takes ownership of solving complex technical challenges in a dynamic setting. We seek leaders who excel in technical capabilities while maintaining a strong product focus to foster continuous growth for both our team and platform. Your Role (Responsibilities) Lead intricate projects within a collaborative cross-functional environment. Coordinate our backend services to facilitate internationalization across both restaurant and cloud software. Design, build, deploy, and maintain robust and scalable systems that are essential for our customers’ success. Refine our technical strategies for data management to support our international initiatives. Provide mentorship and technical guidance to fellow team members, spearheading technical discussions and promoting best engineering practices. Engage directly with pilot customers (occasionally on-site) to ensure seamless delivery and operations. Champion best coding practices, elevating standards for yourself, your team, and the organization. Utilize cutting-edge AI tools to enhance your development workflow, boost productivity, and contribute to a culture of innovation and efficiency across the team.

flink3 is hiring an Associate Director of Engineering to guide the Revenue Technology team in Berlin. This leadership role centers on managing engineering projects that support revenue growth and process improvement. Role overview The Associate Director will oversee technical initiatives aimed at strengthening revenue streams. The position involves shaping strategies to improve revenue-related processes and ensuring projects align with business goals. Leadership focus Building a collaborative and effective engineering culture is a key part of this role. The Associate Director will encourage teamwork and high standards across the Revenue Technology group. Location This position is based in Berlin.

About Us Join our dynamic international team at Doctolib, based in Berlin, where we are devoted to enhancing the performance, features, and design of our essential healthcare product, the Scheduling System. Over the past decade, Doctolib has experienced remarkable growth by prioritizing pragmatic solutions and avoiding unnecessary optimizations. To sustain our momentum, we are focusing on performance as a key priority and are continuously evolving the architecture of our core features to accommodate future demands. We are currently re-engineering our Appointments Management Service from the ground up, utilizing modern event-driven, distributed technologies in line with our updated technology strategy. This pivotal service will revolutionize the way Care Teams manage appointments, ensuring patients receive quicker access to care.

Join our dynamic team at hrdpt as a Receptionist and Event Staff member for our vibrant event venue in Berlin! As a key player in our Einlassteam, you will be the face of our events, ensuring guests receive a warm welcome and seamless experiences from the moment they arrive. This is an excellent opportunity for those looking to start their career in the hospitality and events industry.

Join our dynamic team at redcare-pharmacy as a Staff Engineer specializing in Retail Media and AdTech Solutions. In this pivotal role, you will leverage your expertise to drive innovative solutions within the retail media landscape, optimizing advertising technologies that enhance our clients' visibility and reach. Collaborate with cross-functional teams to develop and implement cutting-edge ad solutions that meet the diverse needs of our customers.

Join AFRY as an HVDC Engineer specializing in Primary Technology. In this pivotal role, you will work on groundbreaking projects that shape the future of energy. Your expertise will contribute to the design and development of high-voltage direct current systems, ensuring reliability and efficiency in energy transmission.

Your ImpactJoin our dynamic DIAL team within the Phone Assistant domain as a Senior Software Engineer. Your mission is to transform patient access to care and optimize daily practice management for healthcare providers through our innovative Phone Assistant solution.You'll collaborate within a feature team to develop cutting-edge AI-driven voice services that enhance phone interactions for millions of users in Germany, France, and Italy.At Doctolib, being part of our tech team means you are building impactful products and features aimed at improving the everyday experiences of care teams and patients alike.

scalablegmbh is seeking an Engineering Manager focused on Mobile Engineering to join the team in Berlin. This leadership role centers on guiding a group of skilled mobile developers as they build and improve mobile applications for the company’s platforms. Role overview The Engineering Manager will take charge of project timelines and coordinate closely with cross-functional teams. Mentoring developers and supporting their growth is a key part of this position. The manager will also help shape the technical direction and architecture of mobile projects, always considering the company’s broader business objectives. What you will do Lead and support a team of mobile developers Oversee the planning and delivery of mobile application projects Mentor team members and foster their professional development Work with other departments to ensure successful project outcomes Guide architectural choices and set technical direction for mobile initiatives Requirements Experience managing or leading mobile engineering teams Strong background in mobile application development Ability to oversee project timelines and collaborate across functions Comfort making architectural and technical decisions