Principal Software Engineer

*** Welcome to a place where innovation meets consistency in voice and messaging across all job postings.*** C'est un endroit où l'innovation rencontre la cohérence dans la voix et le message de toutes les offres d'emploi.Are you ready to redefine the future of technology?Join us on an exciting journey into the world of digital banking with Tietoevry Banking…

Join Delivery Hero as a Principal Engineer specializing in AdTech. We are looking for a highly skilled individual to lead our engineering initiatives within the advertising technology space. You will work closely with cross-functional teams to enhance our platform, ensuring a seamless and innovative experience for our users.In this role, you will mentor junior engineers, drive technical decisions, and contribute to the architectural vision of our advertising systems. Your expertise will play a crucial role in shaping the future of our AdTech solutions.

Design and implement robust, scalable architectures that serve millions of users across renowned platforms like BILD, WELT, POLITICO Germany, and BUSINESS INSIDER Germany.Guide architectural decisions across various engineering teams while providing hands-on support to tackle intricate challenges in distributed systems.Develop and manage cloud-native infrastructure utilizing Kubernetes, ensuring high availability and performance at an enterprise scale.Empower engineering teams with platform decisions, tools, and architectural direction that enhance development velocity.Create and execute service architectures, API gateways, and inter-service communication patterns for our multi-brand ecosystem.Oversee infrastructure and CI/CD pipelines (cloud, containers) to maintain stable and efficient systems across all properties.Diagnose and resolve complex production issues, collaborating directly with teams to implement effective solutions.Mentor colleagues in best practices for distributed systems, conduct architecture reviews, and promote technical excellence throughout the organization.Transform complex infrastructure needs into clear technical strategies for both technical and non-technical stakeholders.

At Intercom, we are revolutionizing customer service with our AI-driven solutions. Our flagship AI agent, Fin, empowers businesses to provide exceptional customer experiences by offering seamless, always-on support. Fin integrates with our Helpdesk to form the comprehensive Intercom Customer Service Suite, designed to tackle complex queries that benefit from human touch.Founded in 2011, Intercom has gained the trust of nearly 30,000 global businesses by setting new benchmarks in customer service. Our core values drive us to innovate relentlessly, work with agility, and deliver unparalleled value to our clients.Berlin's dynamic environment, rich in technical talent and creative energy, aligns perfectly with our vision. We are excited to expand our team and invite top engineers from around the world to join us in shaping the future of customer communication.As we aim to recruit 100 professionals across various disciplines in Berlin, this is an exceptional opportunity to be part of a pioneering R&D team and make a significant impact in the rapidly evolving customer service landscape.What’s the opportunity?As a Principal Engineer at Intercom, you will spearhead the definition and execution of strategic initiatives within our engineering organization. Your role encompasses building both back-end and front-end systems while collaborating closely with designers, product managers, researchers, and data analysts. You will also mentor fellow engineers and work closely with Group Engineering Managers to shape technical strategies and leadership.Discover more about our engineering culture at intercom.engineeringWhat will I be doing?As a seasoned engineer, your responsibilities will include:Leading strategic projects within the R&D organization, utilizing your mastery of domain knowledge.Providing insights on project progress, risks, and challenges to engineering leadership, facilitating effective resource allocation and prioritization.

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.

About commercetoolsAt commercetools, we believe that true innovation is rooted in a solid foundation, achieved through the right synergy of our products and our talented people. Our team is made up of visionary builders, adventurous explorers, and creative problem-solvers. These are the individuals who have not only transformed commerce architecture with a more flexible approach but also fostered a culture of experimentation that drives our success. Together, we are the pulse of commerce innovation today. We empower the next generation of commerce solutions for our clients—whether it's AI-driven tools for informed decision-making, merging digital and physical shopping experiences, or creating new avenues for industries to engage with their customers. We enable the world’s most ambitious companies to experiment, scale, and thrive without limits. Here, the best ideas take precedence over the loudest voices, and you will have the resources, autonomy, and trust to not only redefine the future of commerce but to shape your own journey.Your ImpactAs a Principal Engineer in Product Security, you will play a pivotal role in supporting the Engineering team by addressing complex technical challenges and facilitating a 'shift left' approach to building secure services on a multi-cloud infrastructure.

Join Intercom as a Principal Engineer focusing on our Fin AI Agent, where you'll play a crucial role in shaping the future of financial technology. You will lead the design and development of AI-driven solutions that enhance customer engagement and streamline financial processes.

Have you ever dreamed of saying, “I played a role in shaping the future of transportation”? At Vay, we are transforming urban mobility. With just a tap of a button, our customers can summon a car that arrives without anyone inside, thanks to our groundbreaking Remote Driving technology operating on real public streets.Currently active in Las Vegas and rapidly expanding, our efforts are bolstered by a strategic investment of up to $410 million from Grab. Our mission is straightforward yet ambitious: to replace private car ownership with a faster, cleaner, and more efficient door-to-door mobility model. If you're eager to contribute to a project that is tangible, impactful, and truly transformative, you will find your place here.Interested in experiencing Vay for yourself? Use the code VAYCANDIDATE for a $10 discount on your first trip in Las Vegas! Download the 'Vay' app from the Apple or Google Play store and enjoy the ride!What’s advancing at VayWe are pioneers in deploying vehicles on public roads across Europe and the USA without a human driver and currently operate the second-largest commercial driverless car fleet in the Western World.Our partnership with Kodiak enables us to integrate our remote-driving technology into autonomous trucks in the US, further showcasing our innovation across diverse sectors.Having completed tens of thousands of trips, we are in the process of scaling our fleet in Las Vegas to meet increasing demand!...And soon, we’ll be expanding further across the US and Europe Why this role is thrillingAs a Principal C++ Software Engineer on the Remote Driving Platform team, you will contribute to the core software infrastructure that powers Vay’s autonomous fleet. This foundational layer encompasses health management, telemetry, safety integrations, compute performance, and the core platform that facilitates safe operations on public roads without a safety driver.You will engage at the crossroads of software architecture, performance engineering, and hardware evaluation, helping to define the compute framework of our remote driving system. Your contributions will have a direct impact on safety, scalability, and our capacity to deploy and operate thousands of vehicles globally.Taking ownership of the platform entails ensuring reliability, performance, and developer efficiency across the organization. This role is deeply technical and pivotal to Vay’s long-term success.

About Parloa At Parloa, our mission is to transform every customer interaction into a seamless experience for both clients and the businesses supporting them. As we innovate with agentic AI, our team is laying the groundwork for a new wave in customer experience—where support transcends transactions and evolves into meaningful conversations. This is not merely a goal; Parloa has facilitated over ONE BILLION interactions between renowned global brands and their customers, with leaders like IKEA and Booking.com leveraging our solutions on a large scale. About the Role: Join us in revolutionizing customer experience through Agentic AI. As a Staff or Principal Software Engineer, you will be instrumental in defining Parloa’s engineering vision and architecture while remaining deeply engaged with the code. This position focuses on creating robust, enterprise-level systems that can scale internationally, setting the standard for engineering excellence across Europe and beyond. Key Responsibilities: Drive business success by coding daily. Establish and lead technical strategies across various domains and organization-wide initiatives. Guide cross-team architecture efforts to ensure solutions are scalable for enterprise usage. Balance immediate execution with long-term stability, making informed decisions on complexity, cost, and scalability. Stay hands-on, whether through foundational coding, leading design reviews, or refactoring critical systems. Act as a catalyst by mentoring Staff Engineers and shaping the careers of future Principal-level talent. Serve as a trusted advisor to leadership, aligning engineering capacity with market and customer needs. Establish cultural norms around fearless iteration, proactivity, and pragmatic excellence—design for the future, build for the present. OUR TECH STACK: TypeScript, Node.js, React, Python, FastAPI, Kubernetes, MongoDB, Azure, Kafka, NATS

PIX4D is looking for a C++ Software Engineer to join the team in Berlin, Germany. The company offers flexible working hours and supports partial remote work. Role overview This position focuses on developing PIX4Dmatic, a desktop application designed for large-scale photogrammetry and professional mapping. The engineering team works in an agile setup, following a 3-week sprint cycle to deliver new features while maintaining high quality. Collaboration and transparency are central to the workflow, with regular opportunities for feedback and iteration. What you will do Participate in the full software development lifecycle, from feature estimation to release. Work closely with colleagues to bridge advanced research and user-friendly interfaces. Integrate complex algorithms into a high-performance, cross-platform application. Who we are looking for Proactive engineers who want to understand the reasoning behind features, not just implement them. Individuals eager to contribute to estimation and planning, as well as coding. This role suits those who enjoy working in a collaborative environment and value both technical excellence and clear communication.

Role Overview enpal is hiring a Director of Software Engineering in Berlin. This leadership role guides the engineering team as they build new software products. The position shapes technical direction, manages project delivery, and maintains a focus on quality that serves customer needs.

Role overview Speechify seeks a Platform Software Engineer to join the team in Berlin, Germany. Platform engineers at Speechify help shape how users interact with text by developing solutions that enhance the company’s applications. This position plays a key part in supporting the engineering team’s efforts to make reading more accessible. What you will do Collaborate with colleagues across teams to design and implement new platform features Improve performance and reliability by optimizing existing systems Work on projects that advance Speechify’s mission to make reading accessible for everyone Location This role is based in Berlin, Germany.

We are seeking a highly skilled Principal Engineer specializing in Control and Safety Technology to join our dynamic team at Ramboll in Berlin. In this role, you will utilize your expertise as a Certification Specialist or Construction Authorization Officer, ensuring compliance with industry standards and regulations.Your responsibilities will include leading projects, providing technical guidance, and ensuring that our engineering practices meet the highest standards of quality and safety. You will work closely with clients and stakeholders to deliver innovative solutions that drive efficiency and effectiveness in our operations.

This hybrid role is based in Dublin, Ireland (Full relocation provided). At Toast, we are dedicated to empowering restaurants and local businesses to thrive in a digital world. Our innovative technology solutions assist business owners in operating efficiently, boosting sales, engaging customers, and fostering employee satisfaction. Our Mission Toast is proud to be the leading hospitality platform in the United States, and we are now setting our sights on global expansion. As a member of our International team, you will help build the foundational systems necessary for launching Toast into new markets. Join our high-impact engineering team that takes ownership of solving complex technical challenges in a dynamic setting. We seek leaders who excel in technical capabilities while maintaining a strong product focus to foster continuous growth for both our team and platform. Your Role (Responsibilities) Lead intricate projects within a collaborative cross-functional environment. Coordinate our backend services to facilitate internationalization across both restaurant and cloud software. Design, build, deploy, and maintain robust and scalable systems that are essential for our customers’ success. Refine our technical strategies for data management to support our international initiatives. Provide mentorship and technical guidance to fellow team members, spearheading technical discussions and promoting best engineering practices. Engage directly with pilot customers (occasionally on-site) to ensure seamless delivery and operations. Champion best coding practices, elevating standards for yourself, your team, and the organization. Utilize cutting-edge AI tools to enhance your development workflow, boost productivity, and contribute to a culture of innovation and efficiency across the team.

Join our dynamic team as a Senior Software Engineer specializing in JavaCard development. In this role, you will leverage your expertise to design, implement, and enhance innovative software solutions that drive our business forward. Collaborate with cross-functional teams to deliver high-quality software that meets the needs of our clients. If you are passionate about technology and eager to make an impact, we want to hear from you!

Join our innovative team at dev2 as a Senior Backend Software Engineer, where you'll be instrumental in crafting robust and scalable software solutions. In this role, you will collaborate closely with cross-functional teams to design, develop, and deploy high-performance backend systems.

Our MissionAt Neko Health, we are on a mission to revolutionize healthcare by transitioning from a reactive model of treating illnesses to a proactive approach focused on prevention. Our advanced non-invasive technology, combined with clinical expertise, empowers individuals with early, actionable health insights.Role OverviewAs a Lead Software Engineer within the Product Engineering team, you will take charge of designing and developing high-quality, fail-proof user experiences for our member-facing applications and clinical processes. This pivotal role merges deep system design, innovative product thinking, and excellence in AI-driven engineering.You will set the standard in an environment where engineers prioritize understanding the 'why' before determining the 'how.' You will own outcomes end-to-end and seek architectural innovations or automation that can deliver substantial improvements. Collaborating across Product, Data Science, and Hardware teams, your decisions will have a direct impact on member trust, clinic reliability, and Neko's growth trajectory.What You Will Achieve in Your First 6 to 12 MonthsBecome an integral contributor within the first 3 months, taking ownership of significant areas within the Member Experience or Medical Excellence product domains.Design and implement end-to-end features that greatly enhance customer journeys, ensuring smooth, resilient, and clinically safe experiences.Introduce and advocate for AI-first workflows, utilizing tools like Claude Code to streamline processes, allowing you to focus on impactful system design.Clarify challenges in ambiguous areas, proactively identify issues, ask insightful questions regarding context and intent, and provide transparent feedback even when solutions are not straightforward.Lead essential reliability and quality initiatives to ensure that member-facing systems are robust, scalable, and capable of sustaining Neko's rapid expansion.Mentor and influence fellow engineers, elevating standards for technical excellence, problem-solving, and customer-centricity.Collaborate with cross-functional teams across Product, Data Science, and Hardware to ensure system design aligns with real-world clinical and operational requirements.

Veeva Systems is an innovative leader in the industry cloud space, dedicated to accelerating the delivery of therapies to patients. As one of the fastest-growing SaaS companies in history, we achieved over $2 billion in revenue last fiscal year and are poised for significant continued growth.Our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—define our unique culture. In 2021, we made history by becoming a public benefit corporation (PBC), which legally binds us to consider the interests of our customers, employees, society, and investors.As a Work Anywhere company, we offer the flexibility to work from home or in the office, allowing you to thrive in your preferred environment.Join us in transforming the life sciences industry by making a meaningful impact for our customers, employees, and communities.The RoleWe invite you to be a part of our talented Vault Platform team as a Senior Site Reliability Engineer, where your expertise will ensure the scalability and reliability of our enterprise applications. You will address complex global challenges, leveraging your deep knowledge of Java and modern open-source technologies to enhance our production systems.Ideal candidates will possess extensive experience with Java applications and contemporary open-source technologies, preferably gained from enterprise software development or high-growth tech environments. A natural curiosity and problem-solving ability are essential, along with a sophisticated engineering perspective to understand system integrations that support hundreds of customers across North America, Europe, and Asia.

About UsPerk (formerly TravelPerk) is a cutting-edge platform for travel and expense management, designed to eliminate cumbersome manual tasks that hinder productivity. Our innovative tools automate processes ranging from travel bookings to expense reporting and invoice management, allowing businesses to focus on what truly matters.With over 10,000 clients globally, including renowned brands like Wise, On Running, Breitling, and Fabletics, we are addressing the staggering $1.7 trillion issue of lost productivity, with each employee wasting an average of 7 hours each week on shadow work.Established in 2015, Perk has grown to a vibrant team of over 1,800 professionals across 12 international offices, with headquarters located in London and Boston. Our mission is to transform workplace dynamics through simplicity, innovation, and control.We are committed to our core values of ownership, delivering exceptional experiences, and teamwork. At Perk, we believe in nurturing curiosity, purpose, and the right mindset to unlock potential. Our diverse talent pool comprises leading experts from the travel and SaaS sectors, representing more than 70 countries. If you are driven to make a significant impact and enhance how millions experience work, consider joining us.Visit www.perk.com to discover more.

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.