Senior Java Software Developer (m/w/d)

At Confluent, we are not merely enhancing technology; we are transforming the way data flows and unlocking new possibilities for what the world can achieve. Our innovative platform ensures that data is always in motion, streaming in near real-time, enabling companies to respond swiftly, create intelligently, and deliver experiences that are as vibrant as the world around them.We seek individuals who thrive in a collaborative environment, challenge conventional thinking, provide candid feedback, and support one another. We value teamwork over egos, fostering an atmosphere of smart, curious individuals united in pursuit of something greater.About the Role:Join our Stream Processing & Analytics (SPA) team as we develop a robust, scalable, and efficient stream processing engine utilizing Apache Flink for Confluent Cloud. This pivotal role involves shaping and executing our long-term vision for a cloud-native data stream processor, which includes initiatives for autoscaling and seamless state management, ensuring a hassle-free experience for our customers as they focus on their applications rather than infrastructure complexities.Your Responsibilities:Architect and Drive Technical Strategy: Lead the design and strategic direction of intricate engineering systems within the Flink engine.Contribute to the overarching technical vision and translate it into high-impact, actionable projects aligned with the strategic goals of Confluent Cloud.Employ sound judgment to balance short-term implementation efforts with long-term architectural integrity.Manage complex projects from inception to production, guiding them through your area of expertise or across peer teams.Proactively identify and initiate high-impact projects, securing buy-in from relevant stakeholders.Streamline complexity in code and design to enhance the team's agility and productivity.Serve as a key technical authority in your domain, fostering high-quality architectural designs for your team and peers.

Role Overview Confluent Inc. is hiring a Staff Software Developer to help shape the data infrastructure used by major organizations. This remote role is based in Germany. What You Will Do Work closely with engineers to design and build software products for the Confluent platform Develop and maintain code that improves the platform’s performance and reliability Contribute to solutions that support the data needs of enterprise customers

Fivetran is looking for a Senior Staff Software Engineer to drive the development of scalable systems for data integration. This is a remote role open to candidates based in Germany or anywhere in the EMEA region. Key Responsibilities Design and build systems that support large-scale data integration. Tackle complex engineering problems using extensive technical experience. Shape solutions that make it easier for users to manage and work with their data. Work Location This position is fully remote and available to those residing in Germany or elsewhere in EMEA.

Join Databricks as a Senior Staff Software Engineer! At Databricks, we are passionate about empowering data teams to tackle some of the world's most challenging problems, ranging from security threat detection to groundbreaking cancer drug development. Our mission is to build and operate the finest data and AI infrastructure platform, allowing our customers to concentrate on the high-value challenges central to their missions. Our engineering teams develop sophisticated products that address significant needs globally. We are responsible for one of the largest-scale software platforms, consisting of millions of virtual machines that generate terabytes of logs and process exabytes of data daily. Given our scale, we frequently encounter cloud hardware, network, and operating system issues, and our software is designed to shield our customers from these challenges seamlessly. The Delta DML team is responsible for the core write-path operations of Delta Lake, the open-source storage layer powering the Databricks Lakehouse. Our goal is to deliver top-tier performance and a smooth user experience at massive scales, with the majority of data processed in Databricks traversing our platform. We spearhead performance innovations such as Low Shuffle Merge and Deletion Vectors, and actively contribute to open-source initiatives to unify Delta and Iceberg formats. We are looking for a highly capable and experienced Senior Staff Software Engineer to join our backend team. In this pivotal role, you will be key in designing, developing, and maintaining robust backend systems that power Databricks workspaces. You will create the next-generation platform for serving workspace assets, ensuring high queries per second (QPS), low latency, reliability, and performance, while proactively addressing future growth challenges. Additionally, as a senior team member, you will provide technical leadership, mentorship, and guidance to junior engineers, enhancing overall team coding practices and system designs. Your Impact: Address real business needs at scale through your software engineering expertise. Conduct low-level systems debugging, performance measurement, and optimization on extensive production clusters. Architect design solutions, influence product roadmaps, and take ownership of new projects. Implement tools to enhance automation and operability of services. Utilize your extensive experience to help prevent and investigate production issues. Plan and lead complex technical projects that involve collaboration with multiple teams across the company. Act as a technical team lead by mentoring others, leading sprint planning, delegating tasks, and participating in project planning.

At JetBrains, we are passionate about code. Since our inception in 2000, we have dedicated ourselves to creating the most powerful and effective developer tools available. By automating routine checks and corrections, our tools enhance productivity, enabling developers to innovate and create freely. Kotlin, a modern programming language developed by JetBrains, targets Java, Android, JavaScript, and native platforms. Since its introduction in 2016, Kotlin has rapidly gained traction, becoming the official language for Android development and receiving support from numerous frameworks, engines, and tools. With Kotlin Multiplatform and Compose Multiplatform, our mission is to empower Android developers to create exceptional multiplatform applications. The Kotlin Multiplatform Tooling team is at the forefront of this initiative, developing tools that simplify the process. We are actively working on Kotlin Multiplatform plugins for IntelliJ IDEA and Android Studio, alongside enhancing IntelliJ IDEA's Android support, KDoctor, and the Kotlin Multiplatform wizard. We are looking for a passionate Android developer who can share their insights and experience with our team while contributing to the development of tools that they have always envisioned. Our international and friendly team welcomes applicants who share our enthusiasm for coding.

Your Career Opportunity (Immediate Start)Haven't found a position that fits your skills? We encourage you to submit a speculative application. While we can't guarantee a placement, there may be opportunities available that suit your talents. Even if we don’t have a current opening, we will keep your application on file and reach out when a relevant position arises.Your MissionTogether, we’ll define your responsibilities and explore how best to integrate your skills into our team.

Join Databricks as a Senior Staff Software Engineer focused on Backend development and be part of a team that is passionate about solving the world's toughest challenges. At Databricks, we empower data teams to turn their visions into reality—from revolutionizing transportation to accelerating medical discoveries. Our cutting-edge data and AI infrastructure platform enables clients to harness deep data insights that elevate their businesses. As a company founded by engineers with a deep commitment to customer satisfaction, we thrive on tackling complex technical challenges, from designing next-gen UI/UX for data interfacing to scaling our services across millions of virtual machines. And we’re just getting started.In this role, you will collaborate with your team to build robust infrastructure and products for the Databricks platform, ensuring they operate at scale.

Join our dynamic team as a Senior Software Engineer specializing in Solr. This remote position offers you the chance to work on innovative projects while leveraging your expertise in search technologies. You will play a key role in designing, developing, and optimizing Solr-based solutions that drive our product offerings.

Join our dynamic IT team as a Senior Software Engineer specializing in Solr. This remote position offers you the chance to work with cutting-edge technologies and contribute to innovative projects. You will be responsible for designing, developing, and maintaining scalable search solutions using Apache Solr, optimizing performance, and ensuring high availability.The ideal candidate will possess a strong background in software engineering, exceptional problem-solving skills, and a passion for technology. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet our clients' needs.

Join Delivery Hero as a Staff Software Engineer specializing in AdTech Demand. In this key role, you will be pivotal in shaping our advertising technology solutions, driving innovation, and enhancing the user experience for our global audience. We are looking for a passionate engineer who thrives in a collaborative environment and is eager to tackle complex challenges.

At Databricks, we are dedicated to empowering data teams to tackle the most pressing challenges of our time — from realizing the next mode of transportation to accelerating groundbreaking medical advancements. We achieve this by developing and operating the world’s most advanced data and AI infrastructure platform, enabling our customers to leverage deep data insights to enhance their businesses. Founded by engineers with a passion for customer satisfaction, we eagerly embrace every opportunity to address technical challenges, from crafting next-generation UI/UX for data interfacing to scaling our services and infrastructure across millions of virtual machines. And this is just the beginning.Our engineering teams create highly technical products that meet significant real-world needs. We operate one of the largest scale software platforms, featuring millions of virtual machines that generate terabytes of logs and process exabytes of data daily. At this scale, we frequently encounter cloud hardware, network, and operating system faults, and our software must effectively shield our customers from these challenges.Unity Catalog serves as our platform's native, unified, and open governance solution for data and AI. It eliminates data silos, simplifies governance, and accelerates insights at scale. We are on the lookout for a Senior Staff Software Engineer to lead the Unity Catalog Runtime Enforcement efforts. In this role, you will help build and fortify the runtime enforcement layer for Unity Catalog, ensuring secure, consistent authorization and data access across Databricks compute engines and clouds. This initiative aims to minimize incidents and simplify customer decisions by standardizing enforcement semantics.

GetYourGuide helps travelers find and book memorable experiences in thousands of cities worldwide. The company has operated since 2009 and now includes a global team of more than 850 people, with headquarters in Berlin and 16 local offices. More details about the team and culture are available on the careers page. This Senior Software Engineer position sits within the Developer Enablement Team in Berlin. The focus is on building and maintaining internal tools and platforms that make engineering teams more productive. The role centers on backend development and aims to streamline workflows, automate processes, and improve the experience of developers across the company. What you will do Maintain CI/CD pipelines: Enhance and support continuous integration and deployment workflows using GitHub Actions and ArgoCD to ensure reliable delivery of services. Manage GitHub access: Oversee repository permissions and workflows, enabling secure and effective collaboration across teams. Improve testing tools: Build and maintain automated testing solutions for Java, JavaScript, and Python projects to help strengthen code quality. Enhance local development: Develop tools that make local development environments faster and more consistent, especially for testing purposes. Enable AI-assisted engineering: Contribute to the evolution of in-house AI agents and support the adoption of AI tools within engineering teams. Support diverse engineers: Collaborate with developers working in various programming languages to create cross-language tooling that improves productivity. Contribute pragmatically: Write clean, maintainable code for backend systems and internal developer tools.

Join Our Team as a Senior Software EngineerAt TechBiz Global, a premier recruitment and software development firm based in Germany, we pride ourselves on our globally distributed and diverse team. We specialize in IT recruitment, outstaffing, outsourcing, software development, and various consulting services, all aimed at empowering our partners to achieve their business objectives with unparalleled success.As a trusted partner to clients around the world, we possess a deep understanding of the unique challenges faced in the fast-paced tech landscape. Our solutions are crafted with a technology-first mindset to ensure optimal results.About the Role:We are on the lookout for a highly skilled and adaptable Senior Software Engineer to enhance our innovative team. This role presents an exceptional opportunity to architect and develop advanced AI-powered solutions and contribute significantly to the creation of robust software architectures and mobile applications.

Distribusion stands at the forefront of the global ground transportation marketplace, empowering travelers with seamless online access to various ground transport options, from searching to ticket purchasing. Our innovative B2B technology platform connects bus, rail, and ferry operators in over 70 countries with prominent online retailers like Google Maps and Booking.com.As pioneers in shaping the future of travel, we are building the most extensive global network of transport providers and retailers. Supported by top-tier venture capital investors such as TQ Ventures, Lightrock, Creandum, and Northzone, our headquarters is located in Berlin, Germany. Following our recent $80 million Series C funding, we are poised for significant growth and innovation.We are looking for a Senior Ruby Software Engineer to join our dedicated Booking team. In this role, you will contribute to both product development and technical excellence, specifically within our primary API product that enables major retailers to easily purchase tickets from bus and rail carriers globally. Your contributions will support various functionalities of a robust booking system, including orchestration, invoicing, and ticketing.

Join our innovative team as a Senior Software Engineer specializing in Solr. In this fully remote position, you will have the opportunity to leverage your expertise in search technologies to design, implement, and optimize high-performance applications. Collaborate with cross-functional teams to drive the development of robust solutions that meet our clients' needs.

Join our dynamic team as a Senior Software Engineer specializing in Solr. In this role, you will be responsible for designing, developing, and maintaining our search platform, ensuring optimal performance and scalability. You will collaborate with cross-functional teams to implement advanced search features and improve user experience.

Join our dynamic team as a Senior Software Engineer specializing in Solr. As a key contributor, you will play a crucial role in developing and enhancing our search infrastructure. This position offers the flexibility of working remotely while collaborating with a talented team dedicated to innovation and excellence.

We are seeking a highly skilled Senior Software Engineer specializing in Solr to join our dynamic IT team. In this role, you will play a pivotal part in designing, developing, and maintaining advanced search solutions that enhance user experience. Your expertise will contribute to our innovative projects, ensuring reliability and performance across our applications.This position offers the flexibility of remote work, allowing you to collaborate with a talented team while maintaining a healthy work-life balance.

OpenProject is proud to be an Equal Opportunity employer, fostering an inclusive environment where all decisions, including hiring and promotions, are free from bias. We encourage applicants to share their pronouns (e.g., she/her, he/him, they/them).Join us at OpenProject as we develop leading open-source project management software. To support our ambitious growth, we are seeking talented full-stack developers who are enthusiastic about open-source software and excel in remote team collaboration. You will become an integral part of our dynamic team of 28 developers.Your RoleCollaborate with our experienced senior developers to design and enhance both frontend and backend features for OpenProject, ensuring security, maintainability, and high performance.Write and maintain code that adheres to our internal standards for style and best practices in a high-scale web environment, while actively participating in code reviews.Champion enhancements related to product quality, security, and overall performance.Tackle prioritized bugs from our bug backlog efficiently.Address complex technical challenges with innovative solutions.Identify and resolve technical inefficiencies (technical debt) within the team and implement effective solutions.