Senior Software Engineer - Kotlin, Java, AWS (m|w|d)

Join idealo’s Clickout-to-Revenue team in Berlin, where the focus is on building and maintaining systems that help retailers monetize qualified referrals. The team’s work has a direct impact on idealo’s growth by ensuring monetization processes remain reliable and efficient. Both full-time and part-time arrangements are possible for this Senior Software Engi…

As a cutting-edge IT service provider, we specialize in delivering sophisticated software solutions and assisting clients with their digital transformation, modernization, and cloud migration journeys. We embrace a technology-agnostic approach, utilizing Microsoft technologies strategically while also leveraging various platforms and tools tailored to project needs. If you are passionate about actively shaping cloud solutions, taking on responsibilities, and introducing innovative technologies, you are the perfect fit for our team.Design Modern Cloud Solutions: Develop applications using Azure and other technologies.Experience Diversity: Engage in projects across various industries and domains.Agile and Self-Driven: Collaborate with clients and colleagues to implement ideas within Scrum teams.Influence Architecture: Create microservices, APIs, integration solutions, and cloud-native applications.Advance Automation: Elevate CI/CD pipelines and deployment automation to new heights.Shape Transformation: Support migrations, cloud transformations, and architecture reviews.Share Expertise: Actively pass on your knowledge to colleagues and clients.

Join SonarSource as an Engineering Manager to lead our Cloud Platform & Operations team. In this pivotal role, you will oversee the development and deployment of our cloud-based solutions, ensuring they are reliable, scalable, and secure. Collaborate with cross-functional teams to drive innovation and enhance operational efficiency, while mentoring and guiding your team of engineers to achieve their full potential.

JOIN US IN SHAPING THE FUTURE OF THE INTERNETAt Impossible Cloud, we are on a mission to establish the leading B2B cloud platform in Europe and beyond. Founded by visionary entrepreneurs who previously built a billion-euro tech enterprise, we are driven by innovation and excellence.Our current offerings include cloud object storage solutions akin to AWS S3, and our growth trajectory is already remarkable, supported by our effective channel-based go-to-market strategy. As we expand our suite of cloud products, we aim to redefine the cloud industry by integrating decentralized infrastructure (DePIN) with mainstream B2B applications.Become part of a transformative journey: We are dedicated to reinventing the internet, propelling technological advancements, and fostering a culture of innovation and determination.Discover more about us here.YOUR CONTRIBUTIONTo achieve our ambitious goals, we need to elevate distributed systems beyond the conventional limits! As a skilled (Senior / Staff / Principal) Platform Engineer, you will be pivotal in designing and implementing our technical architecture, enabling developers to deploy services effortlessly on a scalable platform that underpins the core elements of our business.

Statista Inc. is hiring a Senior Software Engineer with strong experience in Rust and AWS APIs. This position is based in Hamburg or Berlin and centers on building and improving cloud-based applications. Role overview This role involves designing, implementing, and maintaining scalable software systems. The focus is on ensuring performance and reliability across Statista’s cloud solutions. Collaboration with cross-functional teams is a key aspect, as projects often require input from different technical and business areas. What you will do Develop and optimize applications using Rust and AWS APIs Design software solutions that scale and perform reliably Maintain and improve existing cloud-based systems Work with colleagues from various teams to deliver impactful features Requirements Professional experience with Rust Hands-on knowledge of AWS APIs Ability to design and maintain scalable, high-performance software Comfort working collaboratively to solve complex problems

Join Us – Technically & Strategically!We are looking for a Senior Cloud Platform Engineer to elevate our team further. You not only bring expertise but also the enthusiasm to learn new things and collaboratively design reliable infrastructures.Your skills will contribute to the expansion of our new Development Platform. You won't just be creating infrastructure – you'll be developing the foundation for high-performance systems that empower our developers to deploy their projects seamlessly and efficiently.

bunch helps funds and private investors set up and manage investment entities with greater efficiency and security. By combining deep sector expertise with thoughtful technology, the team aims to make private markets more accessible and reliable. Role overview: Senior Platform Engineer This Berlin-based position focuses on designing, building, and maintaining the infrastructure and automation that support bunch’s applications. The Senior Platform Engineer blends DevOps agility with the architectural responsibilities of Platform Engineering, helping development teams deliver secure, high-quality software at scale. What you will do Design, implement, and maintain scalable, secure cloud infrastructure in AWS. Manage infrastructure as code using Terraform or similar tools. Oversee container orchestration platforms, including Kubernetes. Develop and maintain disaster recovery and high availability plans. Build and improve CI/CD pipelines for reliable and efficient deployments. Automate provisioning, configuration management, and application deployments. Integrate automated testing and security checks into delivery workflows. Deploy and manage logging, alerting, and observability tools to monitor system health. Troubleshoot and resolve performance issues, outages, and bottlenecks. Work alongside development teams to resolve deployment challenges. Ensure infrastructure and processes meet security, governance, and compliance requirements. Apply security patches and updates to infrastructure and platform components. Collaborate with software engineers to align development and operational practices. How this role fits in This is a highly collaborative position, connecting operations, development, and security. The Senior Platform Engineer shapes the foundation that enables bunch to deliver reliable products to its users.

MissionAt Neko Health, our goal is to transform healthcare from a focus on treatment to a focus on prevention. We utilize cutting-edge, non-invasive technology combined with clinical expertise to provide early, actionable health insights.Role PurposeAs a Cloud Security Engineer at Neko Health, you will significantly contribute to safeguarding our Azure environment in a regulated healthcare framework. Your responsibilities include designing and implementing robust security measures, monitoring for potential threats, ensuring compliance, and empowering teams to securely develop and manage cloud infrastructure at scale.What You’ll Achieve in the First 6–12 Months• Define and enforce secure baselines across Azure infrastructure, enhancing our cloud security posture and risk visibility.• Deploy and optimize Microsoft Defender for Cloud and Sentinel for improved threat detection and response.• Introduce and refine policy-as-code methodologies for infrastructure deployments, ensuring consistent and auditable security enforcement.• Collaborate with engineering and DevOps teams to integrate security into infrastructure-as-code and architectural designs.• Assist in cloud-related incident responses and prepare audit-ready documentation that meets regulatory requirements.Key Responsibilities• Secure Azure resources, including virtual machines, storage, and databases.• Configure and oversee Microsoft Defender for Cloud and Microsoft Sentinel.• Create and enforce policy-as-code utilizing Terraform and ARM templates.• Conduct architecture assessments and threat modeling for cloud services.• Work closely with DevOps and engineering teams to embed security into infrastructure-as-code.• Support incident responses and maintain security documentation that is audit-ready.Minimum Qualifications• Proven experience with Azure security services, including Defender for Cloud and Sentinel.• Solid understanding of identity and access management principles, least privilege access, and identity protection strategies.• Familiarity with compliance standards such as ISO 27001, NIST CSF, and HIPAA is advantageous.• Proficient in Infrastructure-as-Code tools like Terraform and ARM templates.• Experience with integrating SIEM/SOAR platforms and cloud monitoring solutions.

Join Our Product Enrichment Team at idealo, where we are responsible for some of the core components of the platform, including Editorial Content and Product Information. Our aim is to empower customers to make informed purchasing decisions.Our mission is to present the entire e-commerce market in a way that is clear, structured, and inspiring. We develop tools that assist our content teams in managing product listings while ensuring robust data management.The upcoming challenges are particularly exciting: We are driving the automated creation and maintenance of our product catalog using Machine Learning and AI, while optimizing our services for a modern, scalable AWS Cloud environment.Your ResponsibilitiesFull Stack Engineering: Develop sophisticated web applications using TypeScript/JavaScript, NestJS, React, Python, Kafka Streams.

Enpal is working to build Europe's largest renewable energy community. The company offers rental services for solar systems, electricity storage, wall boxes, and smart meters, all managed through the Enpal One+ platform. With a focus on digital, decentralized, and fully renewable solutions, Enpal aims to scale quickly and address climate change head-on. Role Overview The Senior Cloud Security Engineer joins the CISO organization in Berlin (Design Office). This role focuses on translating ISO 27001, NIS2, and KRITIS requirements into practical steps, assessing systems, identifying compliance gaps, collecting evidence, and ensuring issues are resolved. The work spans Enpal's entire technology stack, including cloud infrastructure, identity management, endpoints, applications, and various platforms. This is a hands-on position. The engineer will collaborate with IT and CTO teams, review configurations, challenge architectural choices, and use AI tools to improve efficiency. The role is deeply involved in implementation, not just governance. Enpal values agility and offers opportunities for career growth. Security, engineering, and product teams work closely to support the mission of making solar energy accessible and sustainable. The Senior Cloud Security Engineer will help build the compliance framework that keeps Enpal resilient and trusted. What You Will Do Create Secure Solutions: Deliver incremental improvements with each iteration, focusing on user experience and climate goals. Apply Shift-Left and Zero-Trust principles across all units. Translate Regulations into Action: Break down ISO 27001, NIS2/BSIG, and KRITIS requirements into prioritized tasks. Develop solutions or coordinate with CTO and IT teams to implement them. Evaluate Technology Stack for Compliance: Conduct hands-on assessments of Azure, Entra ID, M365, Intune, Defender XDR, AKS, Terraform, CI/CD pipelines, Datawarehouse, and other platforms. Identify where current practices differ from regulatory standards. Build Resilience Against Threats: Strengthen Enpal's ability to mitigate and respond to security threats, keeping systems secure and reliable.

Join the innovative team at atlas4 as the Group Lead for Cloud Platform Engineering. In this pivotal role, you will spearhead the development and execution of our cloud platform strategies, ensuring robust and scalable solutions that meet the demands of our diverse clientele.As a leader in our organization, you will collaborate closely with cross-functional teams to drive performance and efficiency while fostering a culture of innovation and continuous improvement.

About the Role NavVis GmbH is searching for a Cloud Engineer (F/M/D) to join the hybrid team in Munich. This role focuses on developing and maintaining the cloud platform behind NavVis IVION, a browser-based 3D application that produces photorealistic digital twins. The platform allows users to view, interpret, and collaborate on 3D scan data directly in their browsers. What You Will Do Work as part of an agile cloud team that includes Cloud Engineers, Software Engineers, QA Engineers, and a Product Manager. Contribute to the ongoing development of the NavVis IVION platform, supporting its cloud-first approach. Help customers deploy IVION instances securely and efficiently. Support application development teams with management and improvement of the cloud platform. About NavVis IVION NavVis IVION is an advanced solution for creating and interacting with digital twins of real-world spaces. Customers use it to view, understand, and collaborate on 3D scan data in their browsers. See IVION in action here. Location This position is based in Munich with a hybrid work model at NavVis GmbH.

Join our innovative team at Rvallgemeine Versicherungen AG as a Senior DevSecOps Engineer. In this critical role, you will spearhead the integration of security into our cloud infrastructure, ensuring robust and secure software delivery. You will collaborate closely with developers and operations teams to implement best practices in software security and automate security processes.

Join our dynamic team as a Senior Backend Engineer and play a pivotal role in developing cutting-edge applications that leverage Kotlin, Spring Boot, and AWS. You will work closely with cross-functional teams to architect and optimize backend systems that meet the demands of our growing user base.

Join our dynamic team as a Senior Cloud & DevSecOps Engineer where you will play a pivotal role in shaping our cloud infrastructure and ensuring security throughout our development processes. You will work closely with cross-functional teams to implement robust DevSecOps practices, streamline deployment pipelines, and enhance our cloud environment.

Become an integral part of the Cloud Network team as a Cloud Network Engineer (all genders) and help drive the digital infrastructure of Roland Berger! If you are passionate about cutting-edge network technologies, eager to create scalable solutions, and dedicated to designing secure, user-friendly systems for internal IT specialists, we invite you to join our international IT department, 'Cloud Network'. In this role, you will be at the forefront of connectivity, crafting enterprise-level network products for various offices, domains, and cloud environments. Collaborating with enthusiastic colleagues, you will play a key role in advancing a resilient and agile digital ecosystem.Your main responsibilities will include:Managing and continuously enhancing the SD-WAN and Office LAN infrastructure, alongside Wi-Fi and captive portal setupsOptimizing and expanding our Azure-based cloud network infrastructureOverseeing external network assets such as registrars, CDNs, WAFs, and the certificate lifecycleMonitoring network stability and quality using robust enterprise-ready solutionsAssisting in the design and implementation of network security for innovative digital applications

Enpal is building Europe’s largest renewable energy community. The company’s products include rental solar systems, electricity storage, wall boxes, and smart meters, all managed through the AI-powered Enpal One+ platform. Enpal’s mission: make clean, decentralized energy accessible and reliable. Role Overview The Cloud Security & Compliance Engineering Lead joins the CISO organization at Enpal. This role takes ownership of translating ISO 27001, NIS2, and KRITIS requirements into practical, prioritized tasks. Day-to-day work includes assessing existing systems, pinpointing gaps, collecting evidence, and ensuring remediation steps are followed through to completion. This is a hands-on position with direct involvement in implementation, not just governance. The role covers the full Enpal technology stack: cloud infrastructure, identity management, endpoints, applications, and a range of platforms. Collaboration is key, expect to work closely with IT engineers and the CTO center, reviewing configurations, challenging architectural choices, and using AI tools to streamline processes. Enpal offers a setting defined by agility and rapid growth, with strong opportunities for career progression. Security, engineering, and product teams work side by side to make sustainable solar energy available to more people. This role helps build the compliance foundation that keeps Enpal secure and trusted as it scales. Main Responsibilities Develop secure solutions: Deliver incremental improvements in every iteration, focusing on user experience and climate impact. Apply Shift-Left and Zero-Trust principles throughout all teams. Translate regulations into action: Break down ISO 27001, NIS2/BSIG, and KRITIS requirements into concrete, prioritized tasks. Develop solutions directly or partner with CTO and IT teams for implementation. Evaluate the technology stack for compliance: Take a hands-on approach across platforms such as Azure, Entra ID, M365, Intune, Defender XDR, AKS, Terraform, CI/CD pipelines, and Datawarehouse. Identify where current practices fall short of requirements and drive improvements. Location Berlin, Germany – Design Office

Are you ready to take your career to new heights? Sopra Steria is seeking a talented Cloud Engineer (m/w/d) to join our dynamic team. In this role, you will leverage your expertise in cloud technologies to develop and implement innovative solutions that drive efficiency and scalability for our clients.Your responsibilities will include designing cloud architectures, optimizing cloud systems, and collaborating with cross-functional teams to deliver exceptional results. If you are passionate about technology and want to contribute to exciting projects in a stimulating environment, we want to hear from you!

Make an impact. Embrace humanity. Cultivate curiosity.About UsAt Rewire, we are at the forefront of the AI revolution, harnessing the power of data to transform the world. As the demand for innovative, impact-driven professionals grows, we are dedicated to not just following trends in Data & AI, but actively shaping them.If you are driven by the desire to solve complex challenges and deliver meaningful results, this opportunity is tailor-made for you! Your creativity and expertise will help us propel Rewire into the future, utilizing data and AI to create groundbreaking solutions.Join us in our mission to exponentially expand Rewire's influence! We are seeking a Cloud Engineer to take charge of our data & AI initiatives. In this role, you will collaborate with fellow Cloud, Software, Data, and AI Engineers, leading the design and implementation of high-quality cloud solutions for our clients.You will establish the core infrastructure of our cloud platforms and our clients’ cloud environments, ensuring security and scalability while automating processes. You’ll investigate new cloud technologies, transform architectural concepts into operational implementations, and develop reliable systems from complex requirements—all while enhancing your cloud expertise and contributing to Rewire’s technical leadership.Become part of a vibrant team of data & AI specialists who tackle significant challenges, develop intelligent solutions, and enjoy the journey together. Ready to embark on this adventure?Your Impact AreasDesign and implement foundational cloud infrastructures– architect core infrastructure, platforms, and services that empower scalable products in AWS, Azure, or GCP.Collaborate across disciplines – engage closely with engineers, AI specialists, and business transformation leaders as a technical peer to deliver production-ready cloud platforms that yield significant client impact.Facilitate scalable AI and event-driven systems – design, deploy, and refine CI/CD pipelines, serverless architectures, networking, security, and the infrastructure that supports ML/AI workloads.Create and maintain high-quality infrastructure code – utilize Terraform, Python, and modern cloud tools to automate everything from environments to deployments with utmost reliability.

About Us:At sereact, we are pioneering transformative intelligence to empower robots to perceive, reason, and operate effectively across real-world environments. Our innovations propel automation into industrial spaces such as warehouses and factories, bridging gaps that conventional systems cannot address. Join us in our quest to redefine the landscape of physical work, where we seek innovative and courageous minds to help us shape the future of robotics.Position Overview:We are in search of an accomplished Senior Cloud Architect / Infrastructure Lead to become a vital part of our dynamic team. This role blends strategic insight with hands-on technical leadership, perfect for a cloud-native specialist eager to design and scale exceptional infrastructure. You will be responsible for architecting systems capable of managing over 100,000 requests per second, leading a talented team of over 15 engineers, and formulating enterprise-grade messaging strategies in hybrid cloud and edge computing environments that are essential to our mission.Your Responsibilities:Cloud Architecture & Infrastructure StrategyDesign and advance a highly scalable microservices architecture that can efficiently process more than 100,000 requests per second.Create a resilient infrastructure that integrates cloud and edge environments, accommodating dynamic workloads and real-time messaging.Lead the design of fault-tolerant, enterprise-grade messaging systems characterized by strong SLAs and minimal latency.Implement secure authentication protocols for edge devices, manage API keys, and ensure secure service communication.Technical Leadership & Team ManagementGuide and mentor a team of 15+ infrastructure and cloud engineers, ensuring high standards of delivery and engineering excellence.Define infrastructure strategy across diverse cloud platforms (AWS, GCP, Azure), aligning it with business objectives and product development timelines.Architect and sustain CI/CD pipelines for swift, secure deployments across multiple environments.Innovation & Continuous ImprovementPromote loose coupling and service-oriented architectures while advocating best practices for large-scale distributed systems.Continuously analyze and enhance infrastructure for latency, throughput, and cost efficiency.Collaborate with Robotics, AI, and Product teams to deliver robust and resilient platforms ready for real-world applications.