Senior Ruby Software Engineer (All Genders)

Join Distribusion as a Senior Python Software Engineer and be part of a pioneering force in the global ground transportation marketplace. Our innovative platform seamlessly connects travelers with bus, rail, and ferry operators across over 70 countries, partnering with major online retailers like Google Maps and Booking.com.As one of the fastest-growing startups in the travel sector, we have expanded tenfold in the past year, backed by leading venture capital firms including TQ Ventures, Creandum, Northzone, and Lightrock. Following our recent $80 million Series C funding, we are poised for further growth and innovation.In this vital role within our Portal Team, you will drive the development of our core B2B product, which connects global carriers, retailers, and travel partners to Distribusion’s infrastructure. The Portal serves as the central interface of our ecosystem, offering high-performance booking and analytics tools, identity management, and operational dashboards. You will collaborate with cross-functional teams to make critical architectural decisions, integrate complex workflows, and ensure a seamless, scalable experience for our users. We are seeking a developer who thrives on ownership, enjoys tackling challenging problems, and is eager to build the backbone of how the world books ground transportation.

Distribusion is the premier platform for ground transportation, providing travelers with easy access to various transport options online—from searching to ticket purchasing. Our innovative B2B technology platform links bus, rail, and ferry operators in over 70 countries with major online retailers like Google Maps and Booking.com.We are at the forefront of revolutionizing the travel industry, establishing the largest global network of transport providers and retailers. After experiencing a remarkable 10x growth in the past year, we are among the fastest-growing startups in the travel sector. With the support of leading venture capitalists (TQ Ventures, Creandum, Northzone, and Lightrock) and following a recent $80 million Series C funding round, we are poised for expansion.We are on the hunt for a dynamic Senior Python Software Engineer to become a crucial member of our Demand Team. This team is vital to the Distribusion product, acting as the first point of contact for end customers. Thus, an efficient and user-friendly search experience is essential for driving sales; it must be quick, provide optimal choices, and guide customers effortlessly through the booking process.Key Responsibilities:Produce well-structured, efficient, and well-documented Python code.Develop and sustain backend services and APIs for web projects.Effectively implement the backend for mission-critical applications.Debug, test, and enhance applications for improved performance and scalability.Ensure system uptime of at least 99.9%.Engage in code reviews and contribute to the establishment of best practices.Workplace:We operate a hybrid model with headquarters in Berlin, where team members often gather. As a remote-first organization, we also have teams distributed globally.

ABOUT USAt Avelios, we are on a mission to revolutionize hospital and patient care through our innovative software platform. We have developed a modular solution that simplifies and enhances workflows in medical settings, utilizing state-of-the-art technology while ensuring ease of use. Our software empowers healthcare professionals—including hospitals, doctors, and nurses—to deliver outstanding patient care. As we continue to expand rapidly, we invite individuals from diverse backgrounds to join us in our journey to transform healthcare.THE TEAM AND ROLEAs a Software Engineering Intern specializing in Python (all genders), you will play a crucial role in developing our deployment and configuration services, preparing our healthcare platform for practical clinical application. Your contributions will focus on automating and standardizing the rollout and configuration of our software across various customer environments.YOUR RESPONSIBILITIESDesign and implement Python-based deployment and data-seeding services within our microservice architecture.Develop, test, and maintain scripts and services for environment configuration and clinical catalog population.Work closely with backend engineers, DevOps, and domain experts to translate clinical needs into adaptable backend logic.Ensure reliability, security, and reproducibility of deployment components across environments, while enhancing deployment workflows and system maintainability.YOUR QUALIFICATIONSCurrently enrolled in or recently completed a Bachelor's or Master's degree in Computer Science.Proficiency in Python, Java, and Docker.Previous project experience is essential (e.g., contributions on GitHub).A strong desire to learn about new technologies and an ability to work independently.Fluency in English.YOUR BENEFITSDiverse tasks with opportunities for ownership.Flexible working hours.Support for personal development through ongoing training and learning opportunities.

Join Alten as a Backend Software Developer specializing in Python! We are looking for passionate individuals who thrive in a dynamic environment and are eager to contribute to innovative projects. You will be responsible for developing robust backend solutions, collaborating with cross-functional teams, and ensuring high performance and responsiveness of applications.

Join our dynamic team at dev2 as a Senior Python Software Engineer. In this pivotal role, you will leverage your expertise in Python to develop innovative software solutions that meet the evolving needs of our clients. Your contributions will directly impact project outcomes and enhance our technology stack.We are looking for a passionate individual who thrives in a fast-paced environment, possesses strong problem-solving skills, and is eager to collaborate with cross-functional teams to deliver high-quality software.

SmartRecruiters is seeking a Senior Python Software Engineer to join its Engineering team in Germany. This position centers on designing and building software that advances company objectives. The role involves tackling complex problems and working closely with other engineers. Key responsibilities Design and develop software solutions using Python Collaborate with team members to resolve technical challenges Share ideas to enhance products and internal processes What we’re looking for Deep experience with Python programming Ability to work through complex technical issues Interest in working collaboratively to achieve team goals

Distribusion stands at the forefront of the global ground transportation market, providing travelers with unparalleled access to various transport services online, from initial search to ticket purchase. Our innovative B2B technology platform seamlessly connects bus, rail, and ferry operators across 70+ countries with major online retailers, including Google Maps and Booking.com.As we continue to shape the future of travel, we are committed to building the world's largest network of transport providers and retailers. Backed by prominent venture capitalists (TQ Ventures & Lightrock), we are rapidly growing and are excited to leverage our recent $80 million Series C funding to expand our horizons further.We are on the lookout for a Senior Elixir Software Engineer to enhance our Search team. This position involves contributing to both product and technical excellence within our primary API, which facilitates seamless ticket purchasing for large retailers from bus and rail carriers worldwide. You will play a crucial role in enabling key booking system functionalities, including orchestration, invoicing, ticketing, and more.

At Wemolo, we're not just another tech company; we're trailblazers in modernizing traditional parking management!Are you ready to embark on a thrilling journey with us? Our product-centric culture encourages you to take initiatives and see them through to completion. We nurture innovation and personal growth, empowering you to take charge of your development.We seek a highly skilled and passionate Senior Software Engineer (all genders) to join our vibrant engineering team in Munich. In this role, you will design, develop, test, and maintain innovative software solutions that propel our business forward and enhance user experiences, playing a crucial part in redefining the future of parking.You will own your projects while collaborating closely with the Product Manager and a talented team of engineers to ensure our systems are efficient, scalable, and aligned with business objectives. This is a unique opportunity to significantly impact the success and evolution of our products, solidifying Wemolo's position as an industry leader.Dive into a creative and challenging environment where your skills will advance our mission. If you're driven by technology, eager to tackle complex challenges, and excited to thrive in a fast-paced, innovative atmosphere, we’d love to connect with YOU!

Distribusion is the premier global marketplace for ground transportation, providing travelers with effortless online access to a variety of ground transport options from search to ticket purchase. Our state-of-the-art B2B technology platform connects bus, rail, and ferry operators across 70+ countries to major online retailers, including Google Maps and Booking.com.We are redefining the future of travel by constructing the largest global network of transport providers and retailers. Having achieved a remarkable 10x growth in the past year, we are one of the fastest-growing startups in the travel sector. Supported by four prominent venture capital firms (TQ Ventures, Creandum, Northzone, and Lightrock), and following our recent Series C funding round of $80 million, we are poised to expand even further.We are on the lookout for a talented Senior Python Software Engineer to join our Demand Team. This team is crucial to our product, acting as the first touchpoint for end customers. Therefore, delivering a seamless and efficient search experience is vital for driving sales, ensuring customers can swiftly find optimal choices and successfully complete their bookings.Key Responsibilities:Write clean, efficient, and thoroughly documented Python code.Develop and maintain backend services and APIs for web projects.Implement backend solutions for business-critical applications.Debug, test, and optimize applications for enhanced performance and scalability.Ensure system uptime of at least 99.9%.Engage in code reviews and contribute to best practices.Work Environment:Our headquarters is located in Berlin, where the team frequently meets. However, we embrace a remote-first culture, with team members dispersed globally.

Join Synthflow AI, a revolutionary no-code platform designed for deploying voice AI agents that transform contact center operations and business process outsourcing (BPO) at scale. We empower mid-market and enterprise companies to efficiently manage routine calls, ultimately saving valuable time and resources for their teams.Our voice AI agents have made a significant impact:Saved over 5 million hours in contact center operationsIncreased call answering rates by 35% compared to non-AI operatorsHandled 45 million calls with an impressive 99.9% uptimeSupported by leading investors such as Accel, Atlantic Labs, and Singular, we are proud to serve over 1,000 customers and drive an industry shift towards advanced and accessible conversational AI.About the Role:We are seeking a Senior Python Engineer to develop robust, production-grade software and backend systems, focusing on databases, scalable APIs, and core engineering principles.Your Key Responsibilities:Design, develop, and maintain our backend infrastructure, ensuring scalability, performance, and reliability.Create and enhance data models and persistence layers with a strong emphasis on PostgreSQL best practices, including schema design, migrations, query optimization, indexing, and transactions.Develop and support enterprise-grade APIs using FastAPI, focusing on versioning, authentication/authorization, and observability.Participate in pair programming to foster code quality and team collaboration.Manage deployments and environments with Kubernetes and GitOps practices (ArgoCD).Conduct code reviews, offering constructive feedback and ensuring adherence to best practices.Contribute to end-to-end product delivery, including occasional front-end feature development when necessary.Qualifications:5+ years of experience as a Python developer, successfully delivering production systems.Proven expertise in building scalable and extensible data infrastructures.Strong familiarity with relational databases, particularly PostgreSQL (performance tuning, migrations, transactions).Experience in developing and maintaining enterprise-grade APIs using FastAPI.Solid understanding of engineering fundamentals and best practices.

Distribusion Technologies stands at the forefront of the global ground transportation marketplace, offering travelers unparalleled access to diverse transport options online, from seamless search functionalities to straightforward ticket purchasing. Our state-of-the-art B2B technology platform bridges the gap between bus, rail, and ferry operators in over 70 countries and leading online retailers such as Google Maps and Booking.com.As we continue to redefine the travel landscape, we are expanding the largest global network of transportation providers and retailers. After experiencing a remarkable 10x growth last year, we are recognized as one of the fastest-growing startups in the travel sector. With the support of four prominent venture capital firms (TQ Ventures, Creandum, Northzone, and Lightrock) and our recent successful $80 million Series C funding round, we are poised for significant advancements.We are currently seeking a dynamic Senior Python Software Engineer to join our Portal Team. In this pivotal role, you will play a crucial part in developing our core B2B product, which connects global carriers, retailers, and travel partners to Distribusion’s robust infrastructure. The Portal serves as the central interface within our ecosystem, facilitating high-performance booking and analytics tools, as well as identity management and operational dashboards. You will navigate multiple domains, influence architectural decisions, integrate complex workflows, and collaborate with teams across Data, Platform, and E-commerce to create a seamless and scalable user experience. We are on the lookout for a developer who thrives on ownership, enjoys tackling complex challenges, and is passionate about building the foundation of how the world books ground transportation.

Join our dynamic team at ABOUT YOU as a Backend Engineer in our Recommendation department. In this role, you will work collaboratively with cross-functional teams to develop, maintain, and enhance scalable backend systems that power our personalized recommendation solutions. You will have the opportunity to make a significant impact on user experience by leveraging data-driven insights and innovative technologies.

About dltHubdltHub is at the forefront of innovation, leveraging the dlt library, a leading open-source Python tool for data loading with approximately 4 million downloads monthly. We are on a mission to develop the next generation of AI-native data tools built upon our robust open-source foundation.Our team is agile and thrives on experimentation, automation, and user-centric AI workflows. Founded by seasoned data scientists and machine learning engineers, we have our roots in Berlin and a burgeoning presence in the United States.We are supported by prominent investors including Bessemer Venture Partners, Foundation Capital, Dig Ventures, and technical pioneers from Hugging Face, Instana, Matillion, and more. Our core values drive us: we communicate with courage, prioritize meaningful projects, automate continuously, maintain high energy, honor our commitments, and achieve success collectively. About the RoleAs we continue to enhance our AI-first data platform, we are seeking a passionate and entrepreneurial software engineer in Berlin. This role offers the opportunity to tackle data platform challenges related to ingestion, storage, performance, reliability, observability, and AI-enhanced developer experiences. If you are driven, eager to collaborate with a motivated team, and prioritize high-quality code and innovative data systems, this position is tailored for you.

OUR VISIONAt NavVis, we empower individuals through our cutting-edge technology that seamlessly connects the physical and digital realms. Our solutions not only capture reality but also inspire creativity, productivity, and innovation, laying down a digital foundation that transforms the world.We provide tools that allow our users to visualize their environment as it is while also paving the way for a better future. Whether physical or digital, NavVis is committed to enabling people to shape a reality that enhances their lives.THE OPPORTUNITYJoin our Mapping and Perception Team and engage in the development of software and components for our state-of-the-art mobile indoor mapping system, utilized by organizations in over 25 countries globally.In this role, you will contribute to the creation of software solutions that map entire buildings and generate realistic 3D representations, including maps, point clouds, and panoramic images, leveraging the latest advancements in robotics technology.We are a diverse, international team, and if you are passionate about software engineering and eager to create transformative indoor digital experiences, this is the perfect opportunity for you!HOW YOU WILL MAKE AN IMPACTYou will design and architect the core software stack that powers our innovative mapping solutions.Collaborate with cross-functional teams to enhance product features and functionality.Implement best practices in software development and contribute to the overall engineering culture.

About ClickHouseListed among the top innovators on the 2025 Forbes Cloud 100 list, ClickHouse is a leading, rapidly expanding private cloud company. With over 3,000 customers and an astonishing annual recurring revenue growth exceeding 250%, ClickHouse is at the forefront of real-time analytics, data warehousing, observability, and AI workloads.Our momentum was recently reinforced by a successful $400 million Series D funding round. In the past three months, renowned clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have adopted or expanded their use of our platform. These new clients join a prestigious roster of AI innovators and global brands including Meta, Cursor, Sony, and Tesla.Join us in our mission to revolutionize the way companies leverage data!The Connectors team serves as the vital link between ClickHouse and the vast data ecosystem. We develop and maintain integrations that make ClickHouse accessible to millions of developers, data practitioners, and AI agents worldwide—ranging from high-level data visualization plugins (like Tableau, PowerBI, Superset, Metabase) to connectors for data frameworks (Apache Spark, Flink, Kafka Connect, Fivetran), orchestration platforms, and AI tools.Our work is pivotal in shaping how organizations process massive datasets—enabling real-time analytics platforms to ingest millions of events per second, observability systems to monitor global infrastructure, and increasingly, AI-driven data applications that redefine team collaboration with data. We work closely with the open-source community, our internal teams, and enterprise users to ensure that ClickHouse integrations lead the way in performance, reliability, and developer experience.About the RoleAs a Senior Software Engineer specializing in Python and the Data Ecosystem, you will be a key contributor, responsible for owning and advancing essential components of ClickHouse's data engineering ecosystem. This role exists at the crossroads of high-performance database engineering and enhancing developer experience. You will create tools that empower Data Engineers and Data Scientists to fully leverage ClickHouse's speed and scale within the frameworks they are already familiar with.We are seeking an individual who has direct experience as a Data Engineer or Data Scientist. The landscape for data practitioners is evolving rapidly; databases have progressed beyond mere query targets—they are now integral components of AI-powered workflows, serving as vector stores for RAG pipelines, backends for LLM-powered agents, and real-time feature stores for ML inference. You comprehend these workflows not from an outsider's perspective, but from personal experience within them. Your role is not just to build integrations; you will contribute product-level insights that enhance user experience.

Distribusion stands as the premier global marketplace for ground transportation, facilitating seamless online access for travelers—from initial search to ticket purchase. Our state-of-the-art B2B technology platform connects bus, rail, and ferry operators across more than 70 countries with major online retailers such as Google Maps and Booking.com.We are on a mission to redefine travel by constructing the largest global network of transport providers and retailers. As one of the fastest-growing startups in the travel sector, supported by prominent venture capital firms (TQ Ventures & Lightrock), we are poised for significant expansion following our recent $80 million Series C funding.We are excited to invite a talented Senior Elixir Software Engineer to our Search team. This pivotal role involves contributing to both the product and technical excellence of our primary API, which enables large retailers to effortlessly procure tickets from bus and rail operators worldwide. Your contributions will enhance our booking system's functionality, encompassing booking orchestration, invoicing, ticketing, and more.

Join Our Innovative TeamAs a Senior Software Engineer specializing in Python and AWS, you'll play a critical role in shaping the future of our cutting-edge cloud processing platform, delivering exceptional solutions to customers around the globe.You will be an integral part of the Cloud Processing Team within the Mapping and Perception department, collaborating closely with talented professionals to develop and enhance the software components that power our services.

Role Overview ABOUT YOU GmbH is looking for a Senior Backend Engineer to focus on Checkout services. This position is based in Hamburg and centers on strengthening the backend of our e-commerce platform to support smooth, reliable transactions. What You Will Do Develop and improve backend systems for the Checkout area Work closely with cross-functional teams to design and implement backend features Contribute to a seamless transaction process and strong user experience

forvismazars is looking for a Werkstudent in Data Analytics & Python to join the team in Berlin. This role is designed for students interested in data analysis and programming, offering a chance to apply academic knowledge in a professional setting. What you will do Support the data analytics team on ongoing projects Work with Python and data analysis tools Gain practical experience in real business scenarios Who we’re looking for Currently enrolled as a student Interest in data analytics and programming Eager to develop technical skills and learn from experienced colleagues This position offers hands-on involvement in data projects and the chance to build technical expertise while working alongside professionals in the field.