Software Engineer, Data Platform

About the Company: Tools for Humanity is pioneering a genuine human network crafted to empower individuals in the era of artificial intelligence. As automation transforms the digital landscape, there is a critical need for a reliable mechanism to validate human identity while ensuring privacy. Our innovative products, including Orb for identity verification,…

WHO WE AREAt Proxima Fusion, we are on a transformative mission to revolutionize sustainable energy. Leveraging the innovative W7-X stellarator and the latest technological advancements, we are paving the way for commercially viable fusion power solutions.Our work in stellarator optimization, driven by state-of-the-art computation and machine learning, is pushing the boundaries of fusion technology. We are unlocking new high-performance design opportunities through high-temperature superconducting magnets.To seize this monumental opportunity, we are assembling a team of exceptionally dedicated and passionate individuals who will unite to drive groundbreaking advancements in technology.WHY JOIN PROXIMA FUSIONEngage in some of the most intricate technological challenges aimed at delivering abundant, safe, and clean energy to the world.Collaborate and learn alongside a remarkable group of accomplished and motivated professionals.Make your most impactful contributions and enjoy the journey of innovation.Demonstrate that great achievements are possible in Europe when the best talent comes together.YOUR IMPACTAt Proxima Fusion, our simulation-first strategy will be anchored by robust software infrastructure and tools. The challenge lies in developing software that facilitates the exploration of the expansive hyper-dimensional space of stellarator designs to maximize feasibility while minimizing costs.The Dev Platform team is constructing the backbone of our highly integrated, simulation-driven approach to stellarator design. Our foundational data, computing, and analysis infrastructure supports research and development across the organization. In this role, you will work closely with fusion experts, engineers, and AI researchers to create infrastructure and influence our software development processes. If you possess strong software skills, a commitment to product quality, and a proactive attitude, this is a unique chance to contribute to a future powered by fusion.WHAT YOU WILL DODesign and develop a platform that empowers simulation, optimization, and stellarator design teams to tackle their challenges and achieve their objectives more efficiently.Lead the Cloud Infrastructure Operations.Oversee general cloud infrastructure management.

As a Senior Backend / Platform Engineer at causaprima, you will take charge of the foundational platform that empowers our agents. This includes overseeing an event-driven architecture, managing data pipelines, integrating with customer accounting systems, and ensuring the infrastructure is reliable, auditable, and swift.Key ResponsibilitiesEvent Store Management — Lead the development of an append-only PostgreSQL event store featuring tamper-evident hash chaining, real-time event distribution, agent replay capabilities, and schema versioning.Cryptographic Signature Infrastructure — Implement key management and signature verification for all agent events, including establishing approval chains for external actions.Workflow Constraint Engine — Develop a robust gateway that verifies authorization before any external action (email, payment, API call) is executed.PII Vault & GDPR Compliance — Ensure the safe storage of personal data through isolated, encrypted solutions, allowing for the right to erasure and data residency per region.Multi-Tenancy Architecture — Design systems that incorporate row-level security and tenant isolation across all data stores, including tenant-scoped LLM API keys.Authorization (Cerbos) — Implement attribute-based access control for agents and humans with deterministic policy evaluations, ensuring LLMs are not responsible for authorization decisions.MCP Security Layer — Establish authentication protocols, capability-based scoping per partner, and rate limiting for the Model Context Protocol endpoint.Database Architecture — Drive PostgreSQL schema design, create effective indexing strategies, and enhance performance tuning and read replica topology.

Join Speechify as a Software Engineer specializing in Data Infrastructure and Acquisition. In this pivotal role, you will be responsible for designing and implementing robust data solutions that enhance our product offerings. You will collaborate with a dynamic team to optimize data pipelines and ensure the seamless integration of diverse data sources.

About UsAt Visium, we empower enterprise leaders to define their AI and Data strategies, drive extensive transformations, and seamlessly integrate AI into their operations, ensuring their organizations are equipped for future challenges.With our deep expertise in strategy, architecture, cloud engineering, analytics, artificial intelligence, and machine learning, we enable our clients to harness and scale the potential of their data.We are committed to pioneering a brighter future by building ethical and resilient organizations. Join our community of curious, ambitious, and good-hearted individuals who strive to create an awe-inspiring world – our Visiumees.Are you ready to embark on this journey with us?Our Platform Engineering TeamThe Platform Engineering team is the backbone of our data and AI capabilities, creating reliable, scalable, and secure platforms for mission-critical solutions. We leverage our expertise in data engineering, cloud engineering, software development, data modeling, and architecture to build platforms that meet both current and future business needs.Your Role Involves:Designing and implementing cloud-native platforms and infrastructure.Creating data pipelines, warehouses, and lakehouses to support AI workflows.Developing software solutions that utilize or enhance platform capabilities.Establishing data models and architectural standards to ensure consistency and scalability.Maintaining the security, reliability, and sustainability of all platform components.RequirementsWe are eager to connect with exceptional talent. By joining our talent pool, you will be matched with relevant opportunities as they arise within our Platform Engineering team. Here’s what we look for:Core Requirements:Proven experience in data engineering, cloud engineering, or software development.Familiarity with cloud platforms (Azure preferred) and modern data infrastructures.Understanding of data modeling, architecture, and platform design.Hands-on experience with ETL/ELT pipelines, data warehouses, or lakehouses.Knowledge of containerization, orchestration, and CI/CD pipelines.A strong problem-solving mindset and a sense of ownership.Preferred Qualifications:Experience in end-to-end platform development.Exposure to MLOps, analytics, or AI pipeline development.Ability to influence architectural and technical strategies.Excellent communication skills and the ability to work well in cross-functional teams.Fluency in French or German is a plus.Benefits:We offer a competitive compensation package along with a yearly education budget to enhance your learning experience.

At JetBrains, we are passionate about code. Since our inception in 2000, we have dedicated ourselves to developing the strongest and most effective developer tools available. Our innovative solutions automate routine checks and corrections, accelerating production and empowering developers to innovate, explore, and create.About the InitiativeJetBrains is transforming from standalone developer tools to a unified, AI-native platform for software development.AI is evolving from a mere assistant within the editor to an essential participant in software planning, building, reviewing, and operating across teams and organizations. This evolution presents new challenges that cannot be addressed by individual tools alone, including governance, security, cost management, observability, and cooperation between humans and autonomous agents.Our mission is to establish a platform that facilitates the adoption of AI in software development in a structured, scalable, and economically efficient manner, without confining companies to closed ecosystems.We are constructing a foundation that unifies developer workflows, team collaboration, and organizational oversight into a coherent system.This platform will act as the execution and governance layer for AI-driven development, tightly integrated with developer tools while designed for cross-team, product, and environmental compatibility.This initiative represents a long-term strategic investment for JetBrains and is a cornerstone of our vision for the future of software development. The RoleWe are seeking a Principal Engineer (JetBrains Cloud Platform, Developer Experience) to spearhead significant enhancements to the development experience across the JetBrains Cloud Platform (JCP).This position is pivotal in enhancing the productivity of JCP engineers through improvements to build systems, CI/CD pipelines, local development workflows, tooling infrastructure, and AI pipelines. You will oversee the developer experience from the local development, build, and testing stages to the transition of code through CI to production. Given the rapid growth of this platform, numerous workflows and processes are still in development. You will define what an exceptional development experience entails and guide the organization toward achieving it. As part of our team, you will:Develop and implement strategies for enhancing the developer experience across the entire JCP platform.Optimize build systems (such as Gradle and Nx) for improved speed, caching, and reliable reproducibility at scale.Establish AI development pipelines to facilitate innovation.

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 brainlab as a Senior Software Engineer in our Data Management team, where you will leverage your expertise in C#, Go, or C++ to develop cutting-edge software solutions. You will collaborate with cross-functional teams to enhance data processing capabilities and contribute to innovative projects that impact healthcare technology.

Join comstruct, a pioneering platform revolutionizing materials procurement for the construction industry, as we lead the transition towards advanced digital and automated processes. We are on the lookout for extraordinary talent to help us provide smarter, more efficient solutions that empower our clients.We are seeking a dedicated and talented full-time Senior Software Engineer to become a vital part of our Core team. In this role, you will be instrumental in enhancing and scaling our Integrations platform, facilitating its evolution into comstruct’s Data Processing system.Your responsibilities will include broadening our scope to encompass the ingestion, processing, and integration of all essential data, such as invoices and external ERP systems.As a technical leader, you will spearhead this transformation. Your initial major project will involve designing and directing the complete rewrite of our delivery note ingestion pipeline, transitioning us to a modern, asynchronous, queue-based architecture that aligns with our ambitious vision.As a hybrid workplace, we cherish in-person collaboration and require employees to work from our Munich office three days a week.Your Responsibilities Lead Systems Design: Drive the technical design and implementation of our innovative asynchronous data processing platform.Build Data Pipelines: Develop and scale systems for data ingestion and processing from various sources (emails, APIs, portals) and integrate with external systems (ERPs).Own Data Extraction: Take charge of our data extraction services, including our existing LLM-based solutions, while enhancing and scaling them.Expand Team Ownership: Assist the team in adopting new responsibilities, such as invoice processing and managing our public API, to ensure a cohesive approach to data processing.Provide Technical Leadership: Serve as a senior technical authority within the team, contributing to high-quality designs, offering insightful code reviews, and mentoring fellow engineers informally.Improve Existing Systems: Evaluate and enhance the architecture, reliability, and performance of our current integration services.Qualifications Needed for Success Experience: A minimum of 5 years of professional experience in building and maintaining complex, mission-critical software solutions.Strong Engineering Fundamentals: Demonstrated expertise in modern high-level programming languages and software engineering practices.

Speechify’s mission is to remove reading barriers in education. More than 50 million people use our text-to-speech tools to turn PDFs, books, Google Docs, news stories, and websites into audio. Our products span iOS, Android, Mac, Chrome, and web. Recent recognition includes Google’s Chrome Extension of the Year and Apple’s Design Award for Inclusivity in 2025. Our team includes nearly 200 people working fully remotely. We bring together frontend and backend engineers, AI researchers, and professionals from Amazon, Microsoft, Google, Stripe, Vercel, Bolt, and other top companies. Role Overview The Platform team builds and maintains the backend services behind Speechify’s products. These services cover payments, analytics, subscriptions, new product features, text-to-speech processing, and external APIs. This position suits engineers who think strategically, enjoy shaping products, and care about user experience. Speechify has a flat structure. Team members are encouraged to take initiative, demonstrate technical skill, and lead by delivering results. Success here requires strong communication, a solid work ethic, and persistence. What You Will Do Design, develop, and manage APIs, including public text-to-speech endpoints and internal services for payments, subscriptions, authentication, and consumption tracking, with a focus on scalability and business needs. Maintain and optimize the backend API ecosystem to ensure high performance and reliability. Collaborate on B2B solutions, customizing and integrating backend systems for enterprise customers. Work with cross-functional teams to align backend architecture with product goals and deliver a strong user experience. Interview Process The process includes several technical interviews, typically completed within one week. Location This role is based in Munich, Germany. The team operates remotely, with no physical office.

Join our dynamic team at Tacto, where you will play a crucial role in enhancing our analytics product and tool stack. Our innovative solutions transform complex procurement data into valuable insights, revealing clear opportunities for savings with actionable recommendations like “Here’s where you can save.”In the B2B procurement sector, every price and supplier choice is significant. Utilizing ClickHouse, we process our clients’ spending patterns and supplier data, employing advanced algorithms and AI to identify anomalies and trends. We enhance our findings with external price indices and market signals, delivering tailored insights such as:“You’re overpaying here. Here’s the potential savings. What’s next on your list?”As a Software Engineer, you will influence a series of models, rules, and product decisions, from data ingestion to AI-driven scoring, and the user interface that allows procurement teams to act decisively. If you’re eager to develop production-ready AI features rather than mere prototypes, you’ve found your place.Your Impact:In this role, you will:Contribute to the design and evolution of our analytics engine that uncovers saving potential from extensive procurement data.Determine how we integrate customer data, detect anomalies, and utilize external indices to produce a coherent and trustworthy signal.Develop product features that not only showcase data but also provide clear answers: “Where is my biggest opportunity and what should I do next?”Leverage advances in AI and machine learning to create robust product features, including anomaly detection, opportunity scoring, and intelligent explanations that foster user trust in the system.Collaborate closely with product, design, and procurement experts to iterate quickly, assess impact, and continuously implement improvements.Uphold high engineering standards and practices in accordance with our Tacto Engineer principles.As AI technology accelerates in 2025, you won’t just observe; you’ll actively contribute to harnessing it for tangible savings for our clients.

Join us at The Exploration Company, where we are pioneering the development, production, and operation of Nyx, a groundbreaking modular and reusable space orbital vehicle. Designed for future refueling in orbit, Nyx is set to transport cargo and, in the long term, potentially carry humans.We are seeking a skilled and experienced Senior Engineer for Functional Platforms Assembly, Integration, and Verification (AIV) to contribute to our mission. Your focus will be to finalize system-level verifications for our functional platforms, including Software in the Loop, Processor in the Loop, Hardware in the Loop, and Functional Simulation Facility, by defining, preparing, and leading associated test campaigns.

Role Overview Tulip is hiring a Data Operations Engineer to help manage and improve data operations. This role focuses on maintaining data quality, refining workflows, and supporting the efficiency of daily processes. The position is based in Budapest, Munich, or Tel Aviv. What You Will Do Work closely with teams across the company to ensure data remains accurate and reliable Identify opportunities to streamline data-related processes Support ongoing efforts to improve the efficiency of data operations Location Budapest, Hungary Munich, Germany Tel Aviv, Israel

Role overview This Data Engineer position at airapps centers on designing, building, and maintaining data pipelines and architectures. The work supports the company’s applications and ensures consistent, high-quality data for analytics. Collaboration is a key part of the role. Data Engineers here work closely with data scientists and software engineers to improve data processing and reliability across projects. Location This role is based in Munich. What you will do Build and maintain data pipelines that support airapps’ products Develop and refine data architectures for reliable analytics Work with data scientists and software engineers to improve data quality and processing

Join the Vanguard of Europe's Hypersonic Revolution At Hypersonica, we are at the forefront of redefining European defense technology. Our mission is to provide unparalleled speed, resilience, and technological independence, setting new industry benchmarks. We are a select group of highly skilled professionals dedicated to solving complex challenges with agility and precision. As a Ground Software Engineer, you will not just fill a role; you will be part of a dynamic, talent-rich team where your contributions shape our collective trajectory. We believe in hiring exceptional individuals with extensive technical expertise, sound judgment, and the capability to work independently. We prioritize talent over rigid job descriptions. This position addresses a critical business need, but its evolution will be influenced by your unique skills and experiences. If you have accomplished what others deemed unachievable or possess an unconventional skill set, we invite you to connect with us. Your work will play a crucial role in fostering Europe’s technological sovereignty.

Role Overview NavVis GmbH is looking for a Lead Embedded Software Engineer to join the team onsite in Munich. This role focuses on building advanced software for spatial data technology, directly contributing to the next generation of NavVis products.

Veeam is the Data and AI Trust Company, dedicated to empowering organizations to fully understand, secure, and fortify their data and artificial intelligence systems. As a leader in data resilience and security posture management, Veeam is built for the integration of identity, data, security, and AI risk management. With headquarters in Seattle and offices across more than 30 countries, Veeam protects the interests of over 550,000 customers globally, who rely on us to keep their businesses operational. Join us in our fearless journey of growth, learning, and making a significant impact for some of the world's most prominent brands.As a Senior Sales Engineer focusing on Data & AI Security, you will play a pivotal role in driving technical excellence within our sales team, particularly within the Securiti AI portfolio, following our acquisition of Securiti AI, a leader in AI-driven data security posture management. You will collaborate closely with a Securiti Sales Specialist and provide technical support to 3-5 Account Executives and Veeam Solution Engineers, acting as the key technical subject matter expert.Your responsibilities will include guiding customers through the needs assessment process to solution design, delivering engaging hands-on demonstrations and proof-of-concept projects to highlight our value proposition. Success in this role necessitates a robust technical background and the ability to cultivate trustful client relationships.

PPRO simplifies access to local payment methods worldwide. By working with partners like Ant Group, PayPal, and Stripe, the company helps businesses reach new markets and connect with more customers. The goal: make it easy for anyone to pay how they want, wherever they are. PPRO’s team includes colleagues from over 50 nationalities, spread across more than 10 countries. The company culture values action, openness, customer focus, ambition, and teamwork. Role Overview The Lead Data Engineer joins the Data & Analytics team in Munich. This team supports business, technology, and operations, aiming to build a self-service data platform that enables fast, informed decisions across the company. The mission: develop a modern, scalable data infrastructure that serves as a single source of truth for PPRO’s growth and operational needs. What You Will Do Lead technical efforts within the Data & Analytics team Design and build frameworks for data pipelines and infrastructure Enable teams to publish and access data efficiently Help shape a self-service data contributor platform About the Team The Data & Analytics group acts as a key partner to multiple business areas. The team’s work supports PPRO’s mission to deliver reliable products and services to partners and customers worldwide.

Join our innovative team at The Exploration Company as a Software Engineer specializing in Mission Control Software. In this role, you will be pivotal in designing, developing, and implementing advanced software solutions that support our space exploration missions. You will collaborate with cross-functional teams to ensure seamless integration of software systems, contributing to the success of our ambitious projects.

Join our innovative team at alten as a GitHub Enterprise Platform Specialist. In this role, you will be instrumental in managing and optimizing our GitHub Enterprise platform, ensuring seamless integration and support for our development teams. You will work closely with cross-functional teams to enhance our software development practices and streamline workflows.We are looking for a passionate individual who thrives in a dynamic environment and is eager to contribute to our success. If you are excited about empowering teams through effective use of version control systems, we would love to hear from you!