System Engineer (m/f/d) Traffic Computing Systems

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

Join dreessommerse as a Senior Manager of Systems Engineering, where your expertise in the EPCM industry will lead innovative projects and drive engineering excellence. In this role, you will oversee complex engineering systems, ensuring alignment with strategic objectives while mentoring a talented team of engineers.Your leadership will be pivotal in optimizing processes and implementing cutting-edge technologies to enhance operational efficiency.

Please note that this position is based in Berlin, Germany - relocation support is provided if required. THE BEST WORK OF YOUR CAREER Trade Republic is Europe’s largest savings platform, operating in 18 countries and trusted by over 10 million customers with more than €150 billion in assets. Our ambitious mission is to empower individuals to build wealth through easy, secure, and free access to financial systems. You will have the chance to elevate your career while working alongside exceptional talents and cutting-edge technology to create a positive impact for millions. Our Corporate IT team ensures that Trade Republic’s internal infrastructure operates securely and efficiently, enabling teams across Europe to deliver at scale. As a Senior IT Systems Engineer, you will merge technical expertise with operational leadership, designing, automating, and maintaining the systems that keep our company thriving.

About Gigs Gigs builds a platform that lets technology companies add global mobile connectivity to their products. The goal: make it as easy to offer mobile services as it is to set up payments. Gigs removes telecom complexity for customers ranging from fintech startups launching mobile plans to HR platforms managing work phones. The team includes about 100 people working across the US and Europe, backed by nearly $100 million from investors like Ribbit Capital, Google, and Y Combinator. Gigs brings together engineers, product specialists, and business leaders with backgrounds at Stripe, Airbnb, Shopify, and other top tech companies. The company is growing quickly and tackling both technical and regulatory challenges to make connectivity seamless. Core Values Speed: Work with urgency and treat each week as important for progress. Ownership: Take initiative when problems arise and act with autonomy. Customer Obsession: Focus on customer success as a measure of company success. Ambiguity: Use good judgment and instincts to make decisions, even with incomplete information. First Principles: Question established practices and seek to understand the reasons behind them. Role Overview: Senior IT Systems Engineer The Senior IT Systems Engineer will help ensure that everyone at Gigs has the access, tools, and support needed to work efficiently. This position focuses on building and automating corporate IT infrastructure. The role is hands-on and results-driven, joining as the third member of the Security & IT team. Locations London, Amsterdam, Berlin

bew is seeking a Quality Manager for Electrical Systems based in Berlin. This role centers on maintaining and improving the quality and reliability of electrical products, working closely with various teams to uphold high standards. Key responsibilities Oversee quality assurance processes related to electrical systems Collaborate with cross-functional teams to ensure products meet established quality standards Support and help drive ongoing improvement initiatives Location This position is located in Berlin.

Join AFRY as a Planning Engineer specializing in overhead and rail systems within the transport infrastructure sector. You will play a vital role in designing and implementing innovative solutions that enhance rail transport efficiency and safety. Collaborate with multidisciplinary teams to ensure that all projects meet regulatory standards and client expectations.

Join dreessommerse as a Lead Construction Manager for Piping Systems and play a pivotal role in our advanced plant engineering projects. In this dynamic position, you will oversee the entire piping construction process, ensuring that all tasks are completed on time, within budget, and to the highest standards of quality.Your responsibilities will include coordinating with various teams, managing resources, and ensuring compliance with safety regulations. You will be a key player in facilitating effective communication between engineering and construction teams, ultimately contributing to the successful delivery of our projects.

As a Senior Systems / DevOps Engineer, you will take ownership of our entire application infrastructure, hosted on AWS and utilizing technologies such as Nginx, PHP 7.2 (EC2), Postgres (RDS), Redis (EC), ElasticSearch (ESS), among others.Your focus will be on ensuring high availability and reliability while proactively identifying and resolving potential incidents.We seek a positive and proactive team player who values collaboration over isolation—robots are great, but we thrive on teamwork.Your role will involve managing a mission-critical component of our platform, which includes:Planning, proposing, and executing projects of various scales from conception to completion.Adapting and optimizing solutions as requirements evolve.Driving the advancement of systems architecture.Ensuring operational reliability.Testing, monitoring, and enhancing system resilience.You will work closely with team members, sharing tasks or collaborating as necessary to harness diverse skill sets across the team. We value the adoption, sharing, and adaptation of conventions and best practices, allowing us to grow individually and collectively.

About UsAt Helsing, we are on the forefront of defense technology, specializing in artificial intelligence to safeguard democracies. Our goal is to ensure that open societies retain the ability to make independent decisions and uphold their ethical standards.As champions of democracy, we recognize our unique obligation to responsibly develop and implement advanced technologies like AI. This responsibility is at the heart of our mission.We are a dedicated and dynamic team of engineers, AI experts, and customer-oriented program managers, seeking individuals driven by a sense of purpose to join our European teams. Here, you will apply your expertise to tackle the most intricate and impactful challenges. We cultivate a culture of openness and transparency, encouraging healthy discussions about the role of technology in defense, its advantages, and ethical considerations.Your RoleAs a Software Engineer, you will design the autonomy system for a pioneering autonomous aerial platform that will take to the skies. You will not only develop software but also integrate cutting-edge reinforcement learning agents into the operational systems of our Unmanned Combat Aerial Vehicle (UCAV), the CA-1 Europa, as part of the innovative Centaur project. This is a rare opportunity to significantly contribute to a groundbreaking autonomous system built from the ground up.Operating at the intersection of machine learning and systems engineering, you will embed reinforcement learning agents into high-performance runtime systems, facilitating real-time autonomous decision-making during flight. Your code will empower the CA-1 Europa to perceive, reason, and act autonomously in the most challenging environments.The solutions we create ultimately serve real people in high-risk, high-stress situations, requiring our work to be exceptionally reliable.

About Planet Labs Inc. Planet Labs Inc. designs, builds, and operates the world's largest fleet of imaging satellites. The company provides a cloud-based platform that delivers a broad dataset to commercial, environmental, and humanitarian sectors. Teams blend expertise from space and data fields to develop solutions that address global challenges. Clients use Planet’s data for innovation, research, and practical problem-solving. Planet values a people-focused culture, supporting team members and fostering growth. Employees work from locations across the globe, including San Francisco, Washington DC, Germany, Austria, Slovenia, and The Netherlands. The company offers a flexible work model. Role Overview: Space Systems Engineer for Space Operations The Space Operations team ensures the health and efficiency of Planet’s Earth observation satellite network. Based in Berlin and North America, the team relies on automation and software to turn large datasets into actionable metrics. These tools support and improve satellite performance and operational workflows. This full-time, hybrid position is based in Berlin, Germany. The role requires working from the Berlin office at least three days per week. What You Will Do Support daily operations of the satellite fleet Analyze satellite data and troubleshoot anomalies Conduct on-orbit experiments Test and deploy software on the ground and in space Collaborate with hardware and software teams to debug issues and improve services Provide operational insights to help shape future satellite designs Who We Are Looking For Comfortable working with data and automation Strong communication skills Self-starter who adapts quickly to shifting priorities Enjoys working in a technical, team-oriented environment

Join our dynamic team at Securitas as a Datacenter System Engineer. We are seeking an experienced professional who is passionate about technology and excels in optimizing data center operations. In this role, you will be responsible for designing, implementing, and managing our datacenter infrastructure while ensuring high availability and performance.

Join the innovative team at Riot Games, where we are dedicated to creating unforgettable esports experiences for fans worldwide. As a Senior Systems Engineer within our Esports Event Technology (EET) Team, you will play a pivotal role in building, supporting, and maintaining the infrastructure, tools, and applications that drive Riot's global esports events. You will collaborate with a skilled, cross-functional team to ensure that our infrastructure meets the demands of exciting esports initiatives.This position may involve international travel to support both global and regional events, with expected travel ranging from 10% to 40%, depending on event schedules and business needs.

bew seeks a Planning Engineer in Berlin to focus on district heating system analysis. This role centers on improving the efficiency of heating networks and advancing sustainability targets. Main responsibilities Analyze existing district heating systems to find ways to optimize performance. Collaborate with colleagues from various disciplines to develop effective solutions. Support the design and implementation of new heating projects. Role focus This position emphasizes technical analysis and practical problem-solving within district heating. The work directly supports efforts to make energy systems more efficient and sustainable in the Berlin area.

Role Overview JetBrains s.r.o. creates tools that help developers work smarter. The team is looking for a Software Engineer with experience in CLion, embedded debugging, and tool integrations. This position is open in several locations: Belgrade, Berlin, Limassol, Madrid, Munich, Paphos, and Warsaw. What You Will Do Design and enhance features in CLion focused on embedded systems. Debug and optimize embedded applications for reliability and performance. Integrate different development tools to improve workflow efficiency. Work with teams across disciplines to define needs and deliver solutions. Who We’re Looking For This role suits engineers who enjoy solving complex problems and improving developer tools. Curiosity, creativity, and a strong interest in technology are valued here.

Bolt is looking for a Senior Design System Engineer in Berlin to shape the technical direction of a multi-platform design system. This position sits within the Web Architecture and Visual Experience (WAVE) team and focuses on advancing how Bolt builds and maintains user interfaces. Role overview This engineer leads the architecture for Bolt’s design system, working closely with both design system designers and platform engineering teams. The goal: streamline and elevate the UI development process across all products and platforms. What you will do Drive core design system initiatives, ensuring design foundations scale efficiently. Collaborate daily with designers, representing engineering perspectives and priorities. Contribute to the overall design system strategy and help align teams on shared goals. Deliver high-impact code that supports consistent, accessible interfaces. Own large-scale projects that influence how Bolt ships user interfaces. Impact This role offers the chance to advocate for accessibility and implement improvements that reach hundreds of millions of users. The Senior Design System Engineer helps shape how product teams approach UI development and accessibility at scale.

Who We AreAt Helsing, we are at the forefront of defense AI innovation, dedicated to safeguarding our democracies. Our vision is to achieve technological supremacy, enabling open societies to maintain their sovereignty and uphold ethical standards in technology.We recognize our unique responsibility as a democratic entity to thoughtfully develop and deploy advanced technologies such as AI. Our team is passionate about this mission.We are a dynamic group of engineers, AI experts, and program managers, eager to welcome mission-driven individuals to our European teams, where your skills will be instrumental in tackling some of the most complex and significant challenges. Our culture promotes open dialogue and encourages thoughtful discussions regarding the ethical implications and benefits of technology in defense.The RoleEnvision constructing the essential infrastructure for a pioneering autonomous aerial platform that will take flight. At Helsing, your contributions will extend beyond mere software development; you will be instrumental in defining the core functionalities of our Unmanned Combat Aerial Vehicle (UCAV), the CA-1 Europa. This is an exceptional opportunity to impact a groundbreaking system designed from inception.You will engineer the advanced mission control framework, sophisticated infrastructure that facilitates real-time sensor processing, secure communications, seamless integration of autonomous decision-making modules, and dependable interfacing with lower-level flight control systems. Your code will be vital to the CA-1 Europa's performance, enabling it to navigate, perceive, and operate effectively in demanding environments.We develop software that operates under significant and unconventional technical constraints, functioning in diverse and ever-changing environments, while addressing a growing array of challenging use cases. The software we create is deployed in high-risk, high-stress situations, underscoring the necessity for reliability and seamless functionality. This presents a range of fascinating engineering challenges across multiple disciplines that you will help us tackle.

About UsAt Helsing, we are pioneers in defense artificial intelligence. Our mission is to safeguard democratic values through cutting-edge technology, empowering societies to maintain their sovereignty and ethical standards.We recognize the profound responsibility that comes with developing and deploying powerful technologies such as AI. Our dedicated team of engineers, AI experts, and program managers is committed to addressing the most complex challenges in defense.We are seeking passionate individuals to join our European teams, where innovation is encouraged, and discussions on the ethical implications of technology are welcomed.Your RoleAs a Security Systems Engineer, you will spearhead the security architecture for our next-generation satellite constellations. You will oversee the mission's security strategy, ensuring secure integration across space systems, ground segments, external partners, and customers. Your mission is to establish a secure-by-design approach from inception, crafting a comprehensive security concept of operations and translating intricate security requirements into impactful engineering solutions.Daily ResponsibilitiesSecurity Architecture Leadership: Design, develop, and maintain the overarching security architecture and concept of operations (CONOPS) for the constellation program.Space Segment Security: Lead the integration of specialized satellite security units, including cryptographic and COMSEC hardware, into the satellite bus and payload design.Ground Segment Security: Manage the implementation of ground security units within the Ground Control Segment (GCS) and Mission Control Segment (MCS), ensuring secure command, control, and data downlinks.Primary Security Liaison: Act as the main contact point for government clients and industrial partners regarding security-related matters.

Join SumUp as a Senior Android Engineer in our dynamic Design System team. You will play a pivotal role in transforming SumUp’s design language into a versatile library of user interface components and experience patterns. This initiative empowers product teams to create cohesive and accessible user experiences that resonate globally.The Design System team is poised for growth, reflecting SumUp’s expanding suite of merchant and consumer-facing products. This position presents a remarkable opportunity to enhance and innovate a system that accelerates feature development, ultimately delivering high-quality experiences to millions of users worldwide.Key ResponsibilitiesShape the core experience for users and developers within SumUp’s Android ecosystem.Collaborate closely with product and design teams to develop components that prioritize maintainability, usability, aesthetic appeal, and consistency.Integrate accessibility best practices into every component, ensuring compliance with content descriptions, touch target size, color contrast, and font scaling.Implement dynamic theming support, allowing for light/dark mode and brand variations that can be adjusted in real time or through configuration.Provide hands-on technical support to product teams to align with company objectives, including the upcoming brand refresh.Review code contributions, enforce design-system conventions, and mentor engineers on best practices for reusable UI development.Proactively identify and mitigate technical debt to uphold high standards of engineering excellence and codebase health.Qualifications3+ years of professional Android development experience, with a strong command of Kotlin and modern Android frameworks.At least 2 years of experience with Jetpack Compose.A passion for writing clean code, demonstrating a balance between pragmatism and perfection.A solid understanding of testing best practices: what to test, why, and how to create resilient tests.A keen eye for detail and a commitment to accessibility.Self-motivated with a structured working style, complemented by strong verbal and written communication skills in English.An enthusiasm for staying updated with advancements in the Android ecosystem and a desire to share knowledge with the Android community.Bonus QualificationsExperience in building and maintaining design systems or component libraries for Android, including theming, style guides, and reusable UI components.

Your RoleYou will become a key member of our EXP Squad, responsible for developing customer-facing APIs and backend systems that enable enterprise clients to manage and automate their IoT connectivity. These production systems play a crucial role in enhancing adoption, scalability, and reliability.As a Senior Software Engineer, you will work at the crossroads of innovative product design and technical excellence. Your role extends beyond merely executing tasks; you will take complete ownership of features, driving them from initial discovery and architectural design through to deployment and ongoing iterations. You will be instrumental in creating scalable, secure, and extensible systems.Our core technology stack comprises TypeScript, Node.js, and NestJS, all hosted on AWS with Infrastructure as Code.Location: Berlin, Würzburg, or remote within Germany and Poland.