Senior Software Engineer

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 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.

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.

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.

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.

peec is building and improving the backend systems that support its products. As a Senior Python Engineer based in Berlin, this position centers on designing, developing, and maintaining complex backend infrastructure to ensure reliable and high-quality delivery. Role overview This role involves full ownership of backend systems, from initial planning and architecture through to implementation and deployment. The work spans API design, distributed systems, and ongoing performance improvements. What you will do Lead the end-to-end development of backend systems, including scoping, architecture, execution, and delivery. Design and implement scalable APIs and distributed systems that meet high performance standards. Work closely with Product, Frontend, and Design teams to translate product ideas into solid backend solutions. Explore and apply modern backend technologies to improve architecture and the developer experience. Help evolve backend architecture and infrastructure to support fast iteration and growth. Identify areas for system and developer experience improvement, and drive initiatives to address them. Requirements Significant experience with Python and backend development is essential. Strong skills in API design, distributed systems, and collaborating across teams will be important for success in this role.

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.

jobgether is looking for a Senior Full-Stack Engineer based in Germany with strong experience in Python and React. This role centers on building and improving software that supports the company’s platform. Role overview This position involves developing features from initial idea through to deployment. Collaboration with colleagues from different teams is a key part of the job, with a shared focus on delivering reliable code and a smooth user experience. What you will do Work with Python and React to create and maintain platform features Contribute to project planning, development, and release Collaborate with cross-functional teams to meet project goals Help ensure code quality and a positive experience for users

Hello! At AMBOSS, we are on a mission to revolutionize medical education, and we are seeking a dedicated Software Engineer to join our innovative team!About AMBOSSFounded in 2012, AMBOSS is a forward-thinking learning and clinical decision support platform designed to empower medical professionals worldwide. Our cutting-edge technology transforms the way healthcare providers acquire and implement scientific knowledge, enabling them to offer the best possible care. Our team, known as AMBOSSians, is passionate about supporting clinicians and making their practice easier and more enjoyable.Why Join Us?As a Software Engineer in our ExamPrep Team, you will play a pivotal role in supporting healthcare learners as they prepare for exams. We provide personalized and adaptive Qbank content, predictive analytics, and tailored study recommendations, fostering confidence in approaching their assessments. Your contributions will directly impact the success of current and future medical professionals.Curious about our culture? Check out our video to discover what sets us apart.Your Responsibilities:Explore a diverse and complex product landscape, becoming an expert in both technical aspects and medical education requirements.Enhance personalized learning experiences through the deployment of deep analytical insights.Take ownership of feature development from inception through deployment and monitoring.Create testable prototypes and transition them into robust production systems.Contribute to the strategic vision and roadmap of the team’s product development.Collaborate closely with engineers, product managers, designers, medical editors, and marketing teams.Foster a strong engineering culture by sharing knowledge, practices, and experiences.Participate in team workshops at AMBOSS offices (travel approximately every two months).Your Profile:Proficient in Python with strong backend development expertise.Experience with frontend technologies (React, JavaScript/TypeScript) in a professional setting.Ability to work collaboratively in a team-oriented environment.Enthusiasm for continuous learning and professional development.

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.

scalablegmbh is seeking an AI Software Engineer with a strong background in Python to join the team in Berlin. This position centers on building AI solutions that support a range of projects and drive progress within the company. Role overview The AI Software Engineer will use Python to design and implement AI-driven features. Collaboration with colleagues is essential, as projects often require joint problem-solving and creative thinking. The work involves addressing technical challenges and contributing to the ongoing development of AI technologies at scalablegmbh. What you will do Develop AI solutions using Python Work closely with team members to deliver project goals Contribute ideas and technical expertise to shape future AI initiatives Requirements Experience with Python in AI-focused projects Enjoy working in a collaborative setting Motivation to solve complex problems and advance AI technology

Intellectsoft is looking for a Senior Python Developer to join a remote team supporting a BaFin-regulated fintech client based in Germany. The client specializes in Crypto-as-a-Service infrastructure for institutional partners. This role is open to candidates located in Georgia and offers the chance to work fully remotely. What you will do Develop scalable backend systems using Python to support financial services Create and maintain integrations that bridge traditional finance with Web3 technologies Operate within a high-security environment shaped by regulatory requirements Who this role suits This position fits experienced Python developers who are comfortable tackling complex backend projects and financial integrations, particularly in regulated environments. Intellectsoft works with clients across North America, Latin America, the Nordics, the UK, and Europe, delivering digital solutions in sectors such as fintech, healthcare, education technology, construction, and hospitality. Clients include startups as well as Fortune 500 companies like Jaguar Motors, Universal Pictures, and Harley-Davidson. More information can be found at www.intellectsoft.net.

At The Exploration Company, we are on the frontier of space exploration with our innovative Nyx vehicle—a modular and reusable orbital spacecraft designed for in-orbit refueling and capable of carrying both cargo and, in the future, humans.We are in search of a passionate Senior Flight Software Engineer to join our dedicated team working on Nyx. In this pivotal role, you will take comprehensive ownership of essential components within our flight software stack. Your responsibilities will include designing, implementing, and testing mission-critical systems that ensure safe, autonomous, and reliable spaceflight operations.You will thrive in a dynamic and collaborative environment where cross-functional integration is key. Your code will directly interact with vehicle avionics, guidance systems, propulsion, communications, and ground control operations. Expect to develop robust, high-reliability C++ and Python code, conduct software simulations, and validate flight readiness through extensive testing across both unit and system levels.*Applications from all seniority levels are welcome.