Senior Backend Engineer (Rust) at Affinidi | Berlin

SumUp builds financial tools that help millions of small businesses worldwide. The Identity Lifecycle team manages systems that control access to SumUp’s services, ensuring every merchant is verified accurately and in line with regulations. Role overview As Engineering Manager for Verification, lead a team responsible for identity verification across all Sum…

Be the driving force behind our transformation by taking charge of the technical design and ongoing development of our Identity & Access Management services, with a focus on Entra ID.Develop target architectures to advance existing hybrid Active Directory structures towards a cloud-first identity platform.Design and implement modern authentication and authorization concepts, including Conditional Access, Privileged Identity Management, and Zero Trust.Automate and optimize IAM processes such as provisioning, lifecycle management, and governance.Integrate applications and services into Entra ID while adhering to security-by-design principles.Handle tasks related to common ITIL processes (Incident, Request, Change, Knowledge) within the IAM context.Advise internal IT teams and clients on the secure and effective use of cloud identities.Create technical concepts, guidelines, and architectural blueprints for the future cloud IAM landscape.

At Databricks, we are at the forefront of building and managing some of the most extensive software systems globally. Every action performed on our platform relies on the dependable delivery of identity information, including users, groups, and service principals. This makes our Identity services essential to the functionality of Databricks, demanding the highest standards for availability, scalability, and performance. As the Senior Manager of Engineering for the Identity Platform team, you will lead the development and maintenance of highly available and scalable identity management services across multiple Databricks products. Your work will enable seamless scaling and operation across diverse geographic locations and cloud environments, solidifying Databricks as the premier solution for big data processing in the cloud.

Join JetBrains, a leading software development company known for creating innovative tools for developers, as a Security Engineer specializing in Identity and Access Management (IAM). In this role, you will be pivotal in ensuring the security and integrity of our systems by managing user identities and access control mechanisms.

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:

Join our dynamic Identity team as a Senior Fullstack Engineer, where you'll play a pivotal role in delivering exceptional authentication experiences and safeguarding accounts for millions of users worldwide. Your expertise will also help create central services that empower teams and products throughout SumUp. We seek an adaptable and proactive individual who is eager to take ownership of their work. Your primary responsibilities will focus on frontend development using TypeScript with frameworks like React and Next.js, effectively bridging the gap to our backend development in Go. As part of a diverse team with a wide-ranging scope, you will collaborate with fellow engineers on transformative initiatives. You will have the opportunity to take charge of projects from inception to execution, including requirements gathering, solution design, and stakeholder communication. About the Team: Our team is cross-functional and deeply rooted in engineering excellence. Expect to work alongside talented and motivated colleagues on impactful projects that reach far and wide. We uphold a high standard in engineering practices and continuously strive to elevate our processes. We emphasize a cohesive team mentality and believe in collaborating as a unified unit beyond technical competencies. Join us! Your Responsibilities: Own the frontend development efforts, while collaborating on the design and building of clean and reliable APIs on the backend that support our frontends. Work closely with Product Designers and Mobile Engineers to create a robust feedback loop. Contribute to our internal Design System, ensuring a seamless experience across platforms. Develop secure and user-friendly self-service features that empower users to manage their accounts and preferences confidently. Engage with a talented, distributed team that values collaboration, learning, and continuous improvement. Enjoy your work! We want someone who is passionate about what they do.

We are on the lookout for a pragmatic and seasoned leader to join our Security Engineering team as the Senior Manager, Identity and Access Management (IAM) Security. In this crucial position, you will redefine traditional access management by crafting a global identity strategy that positions Identity at the heart of our security framework. Your role will be vital in safeguarding sensitive data across our intricate global platform while promoting a philosophy of 'Security as an Enabler', harmonizing seamless user experience with stringent security measures.As a Senior Manager, you will be responsible for building and guiding a mission-driven team of engineers, cultivating an environment where technical excellence, high-quality data, and professional development are foundational to our operations. You will spearhead the deployment of advanced technologies, utilizing solutions such as Okta and Cloudflare Warp to create a smooth and secure user experience that enhances the structure of our extensive ecosystem. Your leadership will be characterized by your ability to connect the dots between technical intricacies and business value, collaborating with stakeholders across Engineering, Operations, Legal, and Compliance to deeply embed identity within our global framework. By steering the shift towards a Zero Trust architecture and modernizing our access models, you will have a direct impact on the security posture and operational resilience of the world's foremost local delivery platform.Your mission:Lead and mentor a high-performing team: Foster a culture of technical excellence and career growth, empowering the team to achieve strategic security results and long-term success.Define the IAM roadmap and maturity: Establish a comprehensive roadmap for our IAM program, covering identity governance, access management, privileged access management (PAM), and authentication solutions.Implement key IAM initiatives: Oversee the execution of significant projects, including centralizing identity management, enhancing authentication security, enforcing endpoint identity, adopting zero trust principles, and transitioning to role-based access control (RBAC).Ensure secure identity and access management: Establish and uphold robust security measures to protect organizational identities and access to critical systems and data.Collaborate with stakeholders: Work closely with IT teams, business units, and senior management to ensure the successful adoption and execution of IAM initiatives.Stay at the forefront: Continuously monitor industry trends, emerging threats, and innovative technologies to proactively strengthen our IAM security posture.

Axel Springer SE is hiring a Werkstudent in Identity & Access Management for the Berlin office. This student role provides direct experience in IT security and access management within a large media company. What you will do Help maintain and improve identity management systems Assist with daily tasks involving user access and security controls Build practical knowledge of industry-standard IT security practices Requirements Current enrollment as a student Interest in IT, security, or access management Motivation to learn and contribute to projects This position offers the opportunity to work with experienced professionals and develop skills for a future career in IT security.

About UsHelsing is a cutting-edge defense AI company dedicated to safeguarding democracies. Our mission is to achieve technological leadership to enable open societies to maintain sovereign control over their ethical standards.We recognize our unique responsibility to thoughtfully develop and deploy powerful technologies such as AI, and we take this duty seriously.Our team comprises ambitious engineers, AI experts, and customer-focused program managers, all driven by a mission to tackle some of the most complex and impactful challenges. We foster an open and transparent culture encouraging healthy discussions about the ethical implications and benefits of technology in defense.The RoleJoin our Autonomous Air System Verification & Validation (V&V) team, where we create simulation and validation environments essential for rigorous testing of autonomous aerial systems prior to deployment. We develop Software-in-the-Loop (SiL) and Hardware-in-the-Loop (HiL) frameworks that allow engineers to integrate, test, and validate AI-driven functionalities against realistic hardware setups.Our projects involve navigating significant and unconventional technical constraints, adapting to a diverse range of dynamic environments, and addressing an expanding array of intricate use cases. The software we develop is used by individuals in high-risk and high-stress scenarios—covering mission planning, command and control (C2), and mission debriefing—requiring utmost reliability and seamless performance.By joining us, you will face exciting backend engineering challenges across various domains, contributing to solutions that have real-world implications.

Role overview Blacklane seeks an Engineering Manager - Platform to join the team in either Berlin or Munich. This leadership position centers on building a unified internal platform, turning a collection of tools and processes into a product that helps developers succeed. The manager will guide a team of engineers through growth, making it easier for product teams to deliver efficiently and with fewer obstacles. What you will do Lead and coach a team of engineers, encouraging a collaborative and high-performing culture. Shape the platform’s direction alongside the Staff Engineer, focusing on adaptability rather than a fixed roadmap. Manage delivery timelines and scope, balancing quality with progress. Turn unclear requirements into clear, actionable deliverables. Drive improvements in developer experience, infrastructure, and Site Reliability Engineering (SRE). Keep communication open with other Engineering Managers to manage expectations and dependencies. Support team growth, performance, and structure through ongoing learning and coaching. Requirements Experience leading high-performing teams in Platform, Backend, or Data Engineering. Ability to navigate ambiguity and make trade-off decisions that keep projects moving. Initiative to address issues, build business cases, and gain support for solutions. Dedication to seeing projects through to completion and meeting objectives. Motivation to learn and tackle complex challenges. Location This role is based in Berlin or Munich.

Join Our Team as an Engineering Manager!At peec, we're on a mission to innovate and enhance our engineering capabilities. We are looking for an enthusiastic Engineering Manager to lead our talented team of engineers in Berlin. You'll play a pivotal role in shaping our engineering culture and driving impactful projects.Your ResponsibilitiesMentor and develop a dedicated team of engineers through regular feedback and coaching.Collaborate closely with design, product, and founding teams to define project scopes, set priorities, and deliver meaningful results.Facilitate effective planning and execution to ensure that engineers are focused and unblocked.Uphold high standards of code quality and system reliability through reviews and best practices.Foster a robust engineering culture emphasizing ownership, curiosity, collaboration, and a strong work ethic.Contribute to the evolution of our engineering practices, hiring criteria, and team processes as we scale.What We’re SeekingOver 10 years of professional software engineering experience, with a minimum of 5 years in a managerial role at a high-growth startup or a top-tier tech company (e.g., Tech Lead, Engineering Manager, Software Development Manager).A strong technical foundation with the ability to tackle engineering challenges from architecture to product delivery.Proven track record of successful cross-functional collaboration with Product, Design, and leadership teams.Exceptional communication skills, capable of providing strategic direction while managing day-to-day execution.A deep curiosity about technology and a history of building impactful products.Our Technology StackLanguages: TypeScriptBackend: GCP, Cloud Functions, Cloud Tasks, RabbitMQ, Firestore, PostgreSQL, ElasticsearchFrontend: React, shadcn/ui, Tailwind CSSAI Models: OpenAI, Claude, Perplexity, Gemini, Llama, etc.

bew is seeking a Waste Management Engineer to join the team in Berlin. This position centers on designing and improving waste management systems that support sustainable practices and reduce environmental impact. Role overview The Waste Management Engineer analyzes current waste management processes and identifies opportunities for improvement. The role involves developing strategies for waste processing and working closely with colleagues from different departments to boost operational efficiency. What you will do Assess and analyze existing waste management systems Design strategies for effective waste processing Collaborate with cross-functional teams on process enhancements Support efforts to minimize environmental impacts through sustainable solutions Location This position is based in Berlin.

Join us as an Engineering Manager on our Observability Reliability Engineering Obsession (OREO) team within Platform Engineering.In this role, you will spearhead the Reliability & Observability team, enhancing Doctolib's observability platform to support our rapid service expansion while empowering a top-tier SRE team.Working in our technology team means creating innovative products and features that enhance the experiences of care teams and patients. We operate in agile feature teams, collaborating closely with product, design, and business teams.You will lead a group of Site Reliability Engineers dedicated to defining our observability strategy and ensuring our platform's reliability, debuggability, and scalability. This role combines people management, technical leadership, and strategic planning, emphasizing the development of organizational capabilities in logging, metrics, tracing, and alerting.Your team is also responsible for managing crucial transversal services that facilitate secure, scalable infrastructure management throughout the organization, such as HashiCorp Vault for secrets management and Terraform Enterprise for infrastructure as code.

Overview of the Position Join SumUp as a Systems Engineering Manager in our Corporate IT team, where you will play a pivotal role in defining and driving our Systems Engineering practices. Reporting to the Head of Global IT, you will spearhead the development of our identity infrastructure on Microsoft Entra ID, optimizing and standardizing configurations across our core business platforms. We seek an innovative technical strategist who excels at navigating complex systems and enhancing their functionality. Your mission extends beyond mere maintenance; you will actively work to enhance stability, observability, and overall performance. About Our Team The Corporate IT team is a vibrant mix of System Administrators and outsourced support teams across Europe and the Americas. Our goal is to empower every SumUp employee with secure and efficient access to the tools they need, acting as the “digital keys” that facilitate seamless workflows. We champion accountability, technical excellence, and cultivate an environment where IT is viewed as a core engineering discipline. If you are driven by the prospect of building unified identity platforms, utilizing cutting-edge technologies like AI, and scaling engineering efforts within a dynamic, multi-regional fintech landscape, we encourage you to apply. Your Responsibilities Design and implement conditional access policies, manage identity lifecycles, and ensure the health of SSO within a complex Microsoft Entra ID framework. Develop automation scripts and workflow tools to minimize manual tasks and enhance organizational reliability. Champion AI-driven tools to automate routine tasks, significantly elevating team productivity. Collaborate with Endpoint Management to ensure seamless integration across identity, access, and device management. Oversee the governance of access to AI platforms and tools (e.g., Copilot, Cursor, Langdock) including permissions, data boundaries, and audit trails. Lead the consolidation and standardization of core business platform configurations to ensure consistency in our rapidly evolving landscape. Build and nurture a team by setting clear expectations and supporting the professional development of your team members. Work closely with Security & Compliance to establish access controls, coordinate with the People Team for

Delivery Hero SE seeks an Engineering Manager for its Business Management team in Berlin. This position leads engineers who develop and maintain vendor management solutions in the food delivery industry. The group’s work supports smooth vendor operations and strengthens relationships with partners. Key responsibilities Lead and mentor a team of engineers focused on vendor management initiatives Define technical direction and help prioritize projects for the team Collaborate with other teams to refine processes and achieve business goals Encourage high standards and a commitment to operational excellence Role overview This role centers on guiding technical work and supporting team growth within vendor management. Success in this position means enabling engineers to deliver effective solutions and fostering strong cross-team partnerships.

Join Affinidi as the Manager of Security Engineering and play a pivotal role in safeguarding our innovative technology solutions. As a leader in this domain, you will oversee a talented team of security engineers, driving the development and implementation of security strategies and frameworks that protect our systems and data.In this position, you will collaborate across departments to identify vulnerabilities, enhance security protocols, and ensure compliance with industry standards. Your expertise will be crucial in adapting to the ever-evolving security landscape, allowing us to maintain our commitment to quality and trust.

About the Role Statista is looking for an Engineering Manager to guide the Data & Analytics Engineering team in Hamburg or Berlin. This role centers on leading projects, supporting team growth, and working closely with other groups to deliver strong data solutions for the company. What You Will Do Oversee and coordinate projects within the Data & Analytics Engineering team Mentor and support team members in their professional development Work with cross-functional teams to build and improve analytical tools and data-driven solutions Help strengthen Statista’s analytical capabilities to support informed decision-making Location This position is based in Hamburg or Berlin.

Join Our Mission at Doctolib! Your Role At Doctolib, we thrive in a dynamic engineering environment as we create pioneering products and features designed to enhance the lives of doctors and patients alike. We are on the lookout for an inspiring Engineering Manager - AI to join our tech teams in Berlin. You will be part of a dedicated team of innovators who are committed to revolutionizing healthcare while actively contributing to the growth of our fast-evolving company from day one! For more insights into our work, check out our technical blog! About Our Technology Environment Our solutions are developed on a fully cloud-native platform that accommodates web and mobile app interfaces, supports multiple languages, and is tailored to meet the specific requirements of various countries and healthcare specialties. We are modularizing our platform within a distributed architecture through reusable components. Our technology stack includes Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native. We utilize AI ethically across our products to empower both patients and healthcare professionals. Discover our AI vision here and learn more about our inaugural AI hackathon here! Who You Are If you feel this job description aligns with your skills, even if you don't meet every requirement listed, we warmly encourage you to apply. In this role, you will be both a technical leader and a people manager, providing coaching and support to your team members while building an exceptional engineering organization at Doctolib. Your responsibilities will include: Leading a high-performing and collaborative team of 5+ members to achieve business objectives collectively. Partnering with talent and people teams to attract, develop, and retain top talent. Building, leading, and empowering a user-centric team that prioritizes exceptional internal and external user satisfaction. Collaborating with your product partner to define a mission and vision for your team, aligning on a clear roadmap to realize it. Taking ownership of the end-to-end engineering process and ensuring the team meets its objectives.

Join affinidi as an Engineering Manager, where you will lead a dynamic team of engineers in designing and implementing innovative solutions that enhance our products and services. You will be pivotal in driving engineering excellence, fostering a culture of collaboration and continuous improvement, and ensuring the successful delivery of high-quality software solutions.