Lead Backend Engineer for Integrations (m/f/d)

Empowering Every Employee.Our mission is to be the world's most utilized AI employee experience platform by transforming the way frontline employees operate.At flipapp, we aim to revolutionize the world of frontline workers and give them a voice! Become a flip game changer and work with an unbeatable team to ensure all employees, regardless of where they wor…

Empowering Every Employee.Our mission is to become the world's leading AI employee experience platform, transforming the way frontline employees engage with their work.At Flip, we are dedicated to revolutionizing the workplace for frontline workers, giving them a voice and access to vital internal information, regardless of their location. If you're ready to make a significant impact and enhance the work lives of millions, you've found the right opportunity!Job OverviewWhat You Can ExpectLead a talented team of engineers in designing, developing, and managing integration services that connect our clients' internal systems with Flip, such as HR systems and knowledge bases.Advance our integration platform, a specialized runtime environment for custom integrations using Kubernetes and ArgoCD.Work primarily with a JVM-based tech stack (Kotlin, Micronaut), alongside some components developed in Python and JavaScript.Collaborate remotely within international, cross-functional agile teams, primarily based in Europe.Adhere to modern software engineering best practices, including API-first designs, code reviews, automated testing, and experimental AI enhancements.Oversee deployment (Kubernetes, Helm) and monitoring (Grafana, Sentry, Mixpanel) of our services, with support from a dedicated SRE team.Engage in customer calls with your product manager to understand their unique challenges and empower your team to create comprehensive solutions.Take initiative on technical topics that matter to you, influencing key decisions and aligning teams within our backend guild.

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.

About Apaleo Apaleo builds an open, API-first property management platform for the hospitality industry. The company’s modular infrastructure helps hotels customize their technology, automate routine work, and deliver tailored guest experiences. Apaleo’s platform includes advanced applications and AI agents that adapt to each guest’s needs. Role Overview The Senior Backend Engineer (.NET) will shape the foundation of Apaleo’s public API layer. This position focuses on creating the Storefront API, a scalable interface that lets external systems, such as ChatGPT and booking platforms, connect directly with Apaleo. The work combines backend engineering with AI, starting from a clean API design and moving toward systems that support intelligent, agent-driven guest interactions. What You Will Do Design and implement the Storefront API for Apaleo’s property management platform Develop scalable, reliable backend solutions in .NET Enable integrations with external partners and booking platforms Build systems that support agentic booking and AI-powered guest experiences Work with a high degree of autonomy on architecture and deployment decisions Location This role is based in Munich.

Join epilot and become a driving force in the SaaS industry!At epilot, we are pioneering a SaaS solution designed to revolutionize the online sales of complex products, aiming to simplify the purchasing process of intricate energy products as effortlessly as buying a pair of shoes online.About the RoleWe are seeking a skilled Backend Integration Engineer who will be responsible for creating and maintaining technical connections between our platform and external systems, including ERP systems, third-party APIs, cloud services, and our partners.This is a hands-on engineering position where you will write production-ready code, design robust data flows, and collaborate directly with integration partners and vendors without intermediaries. If you thrive on building solutions that operate seamlessly in the real world, navigating the complexities of external systems, and taking full ownership of your work from inception to completion, this role is perfect for you.Discover our commitment to you: promise.epilot.cloud

Join our innovative team at redcare-pharmacy as a Senior Backend Engineer and play a pivotal role in developing cutting-edge backend solutions. You will work closely with cross-functional teams to design, implement, and maintain robust systems that enhance our pharmacy services.

Role Overview Quantum Systems GmbH is looking for a (Senior) Group Accountant – M&A Integration Specialist to lead the operational side of post-merger integrations. This position sits in Gilching, Bayern, Germany, and focuses on bringing newly acquired companies into the Group’s accounting and financial structure. The role turns high-level integration strategies into daily processes, making sure each transition is smooth and effective. Main Responsibilities Post-Merger Integration Execution Carry out the post-merger integration (PMI) roadmap, following established guidelines from the M&A team. Coordinate daily integration activities for new acquisitions. Act as the main contact for local finance teams during integration. Guide new entities through onboarding into Group accounting, reporting, and consolidation routines. Operational Accounting Coordination Align local accounting practices with Group standards and stabilize ongoing operations. Monitor and ensure timely, accurate financial data delivery from all entities. Serve as the connection point between local entities and the Group Accounting/Consolidation team. Identify and resolve operational accounting issues that impact reporting and closing. Intercompany and Financial Flow Management Set up intercompany agreements and structures according to defined models. Oversee the execution of intercompany transactions, including goods, services, and cash flows. Improve and manage reconciliation processes between entities. Work closely with Tax, Controlling, and Operations to maintain compliance and consistency. Systems and Process Integration Support the integration of new entities into the ERP and finance systems.

Empowering Every Employee.Our mission is to be the world's most utilized AI employee experience platform, transforming the way frontline employees operate.At Flip, we aim to revolutionize the workplace for frontline workers, ensuring every employee has a voice. Become a Flip Game Changer and collaborate with a dynamic team dedicated to providing all employees access to their company's internal resources. If you're eager to make a significant impact and enhance the work lives of millions, this is the opportunity for you!Job OverviewWhat You Can ExpectLead a team of engineers in the design, development, and operation of our employee communication platform, leveraging PostgreSQL and RabbitMQ, including structured, chat-driven workflows.Engage in hands-on engineering work for at least 70% of your time, with the remainder dedicated to technical leadership responsibilities.Work primarily with our Flows subsystem, predominantly built in Go, with some components in PHP/Symfony, and additional parts utilizing a JVM-based (Kotlin, Micronaut) stack.Collaborate remotely within international, cross-functional agile teams.Adopt modern software engineering practices, including API-first development, code reviews, automated testing, and exploratory testing environments.Manage deployment (Kubernetes, Helm) and monitoring (Grafana, Sentry, Mixpanel) of services within your teams, supported by a dedicated SRE team for on-call duties.Participate in customer calls with your product manager to understand their challenges and empower your team to create relevant solutions.Take initiative on technical topics important to you, driving key decisions and fostering alignment across our backend guild.

Role Overview redcare-pharmacy is hiring a Team Lead - Marketplace Integration Partner (m/f/d) in Cologne. This position focuses on strengthening marketplace partnerships and improving integration processes. The Team Lead manages a group of specialists and works alongside other departments to support the company's strategic goals and growth. What You Will Do Guide and support a team dedicated to marketplace integration. Collaborate with colleagues across different functions to streamline partnership processes. Oversee projects that improve the efficiency and effectiveness of marketplace connections. Help shape strategies that drive business development and innovation within the marketplace segment. Location This role is based in Cologne.

As a pivotal member of our Integration team, the System Integration Engineer will serve as a crucial link between our hardware and software teams. Join our world-class team of four as we redefine the landscape of drone technology.You will collaborate closely with stakeholders across Electronics, Mechanics, Embedded Systems, and Production to ensure the delivery of a seamlessly integrated UAV, from initial PCBs and mechanical components to the final steps of production. By supporting Quantum Systems' mission, you will help us set the standard for aerial data collection solutions using unmanned aerial systems (sUAV).Your Daily Responsibilities:Addressing multi-disciplinary integration challenges and providing practical, efficient solutions to stakeholders.Contributing to the intricate design of our drone systems.Testing initial prototypes and first articles from the mechanics and electronics teams for functionality and electromagnetic interference (EMI).Developing embedded code to evaluate the functionality of microcontrollers and the PCBs they govern.Conducting flight tests and analyses as necessary to ensure optimal performance of our solutions.Resolving technical issues and facilitating the ramp-up of manufacturing during the initial production runs of each aircraft.

Role Overview redcare-pharmacy is looking for a Team Lead for Marketplace Partner Integration based in Cologne. This position leads a team focused on integrating marketplace vendors, improving partner collaboration, and supporting business growth. The role combines hands-on leadership with the chance to shape how partners connect and work with the platform.

Empowering Every Employee.Join us in our mission to become the world's most utilized AI employee experience platform by transforming the work experience for frontline employees.At flipapp, we aim to revolutionize the world of frontline workers and give them a voice! Become a Flip Game Changer and collaborate with an exceptional team to ensure that all employees, regardless of their workplace, can access vital internal information. Are you ready to transform the work life of millions? Join us! Job TeaserAs a Senior Software Engineer, you will play a crucial role in enhancing the backend of our employee communication platform. Your responsibilities will include the secure design, hands-on development, and management of server applications in our core domains. This position is ideal for an experienced engineer with 5+ years in the field, proficient in the JVM ecosystem, and eager to oversee mission-critical production systems while promoting technical excellence within an international agile team.What You Can ExpectArchitect and Develop Core Services: Design, develop, and operate essential backend services in our User Management domain, ensuring secure integration with our Keycloak instance.Leverage the JVM Stack: Engage directly with our primary technology stack, primarily JVM-based (Kotlin, Micronaut), alongside additional components developed in Python and Go.Drive Engineering Excellence: Build software following modern practices: API first, conducting code reviews, implementing automated tests, and utilizing MR environments for exploratory testing prior to merges.Own the Topics: Take responsibility for technical subjects that matter to you, driving important decisions and fostering alignment across teams within our backend guild.Deployment and Operations: Deploy (Kubernetes, Helm) and monitor (Grafana, Sentry, Mixpanel) your services with the support of a dedicated SRE team for on-call duties.What You Bring to the TableWe are looking for a skilled, experienced engineer who is passionate about making a difference in the workplace.

We are seeking an experienced Senior Backend Engineer to join our dynamic team at redcare-pharmacy. In this role, you will be responsible for designing and implementing robust backend systems for our mobile applications. The ideal candidate will have a strong background in backend development and a passion for creating efficient, scalable solutions.

Shape the Future of Live Entertainment TechnologyAt vivenu, we are at the forefront of revolutionizing event ticketing technology, serving prestigious global events such as the Grammys, the Golden Globes, Stanford University, and the Hockenheimring. Our innovative platform, supported by over $65 million in funding, transforms ticketing from a simple transaction into a strategic advantage, empowering event organizers to enhance their brand experience, gain valuable data insights, and integrate ticketing seamlessly into their digital ecosystems.With six offices around the globe and a commitment to growth, we offer a customizable, user-friendly solution paired with industry-leading support to tackle even the most complex ticketing challenges. Join us and help deliver exceptional experiences while driving real growth in the live entertainment sector.With a user base exceeding 10 million and a usage rate that quadruples annually, our infrastructure currently processes over 1 billion requests each month. Our API-first platform addresses complex system challenges at scale, ensuring performance, flexibility, and reliability for leading brands in live entertainment.

About UsHelsing is a pioneering defense AI company dedicated to safeguarding democracies. Our mission is to attain technological excellence, enabling open societies to maintain control over their sovereign choices and uphold ethical standards.In our view, as democracies, we bear a unique responsibility to approach the development and deployment of powerful technologies like AI with caution and thoughtfulness. We take this responsibility seriously.Our team consists of passionate engineers, AI experts, and client-facing program managers. We seek mission-driven individuals to join our European teams and leverage their skills to tackle the most challenging and impactful problems. We foster an open and transparent culture that encourages healthy discussions about the use of technology in defense, its benefits, and its ethical implications.The RoleAs the Lead Systems Engineer, you will spearhead all weapon integration efforts for our advanced aerial platforms. You will oversee the comprehensive integration of various weapon systems across multiple domains, ensuring their flawless functionality with core mission and avionics systems. In this capacity, you will serve as the technical authority for weapon integration, offering guidance and mentorship to a skilled engineering team while driving the successful delivery of this vital capability.Your ResponsibilitiesLead the comprehensive weapon integration program across all relevant domains, ensuring a coherent and fully functional system-of-systems.Perform and supervise the detailed integration of weapons with the aircraft’s mission system and avionics architecture, encompassing data buses and software interfaces.Develop and manage the weapon integration roadmap, from concept definition to flight testing and final qualification.Coordinate with internal design teams, including structures, aerodynamics, and systems engineering, to manage the physical and functional integration of weapon systems.Draft technical specifications, interface control documents (ICDs), and statements of work for suppliers and subcontractors.

Location: Remote / Berlin (Office available) | Language Requirement: Fluent GermanAt Deepslate, we are revolutionizing the field of communication by developing Speech to Speech Voice AI models that are indistinguishable from human voices.While giants like OpenAI and Google have made strides in text and imagery, and companies like Veo3 and Sora are rapidly advancing in video, the complexities of voice—encompassing its myriad languages, dialects, accents, intonations, and melodies—remain largely unsolved. This is the frontier we are tackling at Deepslate.With support from leading investors in the tech and AI sectors, as well as a prominent German VC fund, we are well-capitalized and moving swiftly to build the future of communication.Rather than creating another standalone platform, we aim to be the intelligence engine that powers numerous applications. Our technology can be integrated into existing Voice AI platforms or embedded directly into enterprise systems through our partners.Your RoleYour mission will be to design, scale, and fortify the backbone of our infrastructure.You will oversee everything from user management and agent systems to performance optimization and observability, laying the groundwork for future developments.What You'll Do:Help scale Deepslate and enhance accessibility for users worldwide:Architect & Implement: Design and develop innovative backend features by enhancing our core API framework.Scalability: Construct and expand infrastructure capable of handling thousands of simultaneous calls seamlessly.Reliability-First: Write robust, consistent code; prioritize advanced error handling and idempotency.Production Ownership: Diagnose and resolve live production issues, and create systems that prevent future occurrences.Elevate Our Engineering Quality:Tooling & DevEx: Develop internal tools that enhance developer experience and implementation efficiency.

Join our dynamic technology team as a Lead Software Engineer specializing in Backend Development. In this pivotal role, you will spearhead the design and implementation of backend systems, ensuring scalability and performance. You will collaborate closely with cross-functional teams to drive innovation and enhance our product offerings. If you are passionate about coding, problem-solving, and leading a team, we want to hear from you!

Join our dynamic team as a Senior Backend Engineer and DevOps Java at strersecokgaastrergruppe in Köln. In this pivotal role, you will design, develop, and maintain robust backend systems while collaborating closely with DevOps practices to enhance our deployment processes.We are looking for a tech-savvy professional who thrives in a fast-paced environment and is passionate about delivering high-quality software solutions. If you have a strong background in Java development and DevOps methodologies, we want to hear from you!

Mission OverviewAs the Integrated Engine Design Manager for Propulsion at isaraerospace, you will spearhead the design and development of engine structures and piping systems. You will oversee the comprehensive structural analysis of propulsion systems, manage hardware budgets effectively, and coordinate with suppliers to ensure the delivery of high-quality components on schedule.Your Role in Our Space Mission:Develop and implement a technological roadmap for engine structures and piping hardware, ensuring designs are delivered within established timelines.Oversee structural analysis of propulsion hardware, including the development of tools for thermo-mechanical, thermal, dynamic, and fatigue analysis.Define engine dynamic behavior and verify compliance with subsystem requirements through thorough test data analysis.Collaborate with Design for Manufacture and Assembly (DFMA) teams to ensure designs transition seamlessly into hardware, while planning test campaigns, design iterations, and data reviews.Lead and mentor the Integrated Engine Design team, focusing on recruitment, performance evaluations, and career development.Manage development schedules, work packages, and track system progress for the team.Make strategic hiring and technology decisions related to integrated engine design and assist in financial planning and budgeting for hardware, software, and testing.Act as a role model for professionalism and work ethic within your team and the wider organization.

Join our innovative team at bunch as a Senior Backend Engineer where you will play a pivotal role in shaping the future of our backend systems. You will collaborate with cross-functional teams to design, develop, and maintain robust, scalable backend solutions. Your expertise will be essential in ensuring the performance, quality, and responsiveness of our applications.