Senior Python Developer at Quantlane | Prague

Our Technology Stack: Python 3.12 (asyncio, FastAPI, Django), Docker, PostgreSQL, Gitlab, Apache Avro, Kubernetes, AWS, RabbitMQ, C/C++/RustWe are Quantlane, a proprietary trading firm designed for traders. We operate a diversified portfolio of systematic and discretionary strategies across equities, futures, energy, and commodities. A pivotal element of our company is our proprietary trading platform – software that enables both manual and algorithmic trading strategies.‍ Our Work Culture:Our development team consists of 16 individuals, and we thrive in an agile environment, focusing on iterative development with a strong emphasis on testing. Currently, we have three specialized product sub-teams: Execution, Data, and Infrastructure that concentrate on the development and operation of our core domains. Who We Are Looking For:We are seeking an experienced developer to join our Execution Platform community, where we have three proficient Python developers. You will tackle challenging backend issues, focusing on performance, platform optimization, as well as system scalability and robustness.Are you ready to contribute to the development of a platform that significantly impacts our traders' success? Join us!

Our Tech Stack: Python 3 (asyncio), Airflow, Docker, PostgreSQL/TimescaleDB, GitLab, Metabase, Streamlit, RabbitMQ, Kubernetes, AWS (S3, EC2), and we also explore ClickHouse, Apache Iceberg, DuckDB, and Trino.We are Quantlane, a proprietary trading firm designed for traders. We operate a diversified portfolio of systematic and discretionary strategies across equities, futures, energy, and commodities. A key aspect of our company is our data platform, which provides various data that our traders (and their algorithms) rely on for their trading decisions.‍ Our Working StyleOur development team consists of 16 members, working in an agile environment where we focus on iterative development and emphasize testing. We currently have three specialized product sub-teams — Execution, Data, and Infrastructure — each concentrating on the development and operation of our core domains. Who We Are Looking ForWe are seeking a new member for our Data team, which currently includes five data engineers and one data scientist. Here, we tackle intriguing data challenges, ensuring that data is delivered in the required quality, format, and time to the desired location. Do you want to contribute to the development of a data platform that has a real impact on the success of our traders? Join us!

Role Overview GoodData is looking for a Senior Python Engineer with a focus on Artificial Intelligence to join the team in Prague. This role centers on building AI solutions that support data analytics and business intelligence initiatives. What You Will Do Develop AI-driven features and tools using Python Work on projects that advance data analytics and business intelligence capabilities Collaborate with other engineers and teams to deliver reliable, scalable solutions Location This position is based in Prague.

Join Valka as a Python Engineer!Valka, an innovative offshoot of the Realms Group, is redefining digital content creation and experience. We envision a future where content is co-created in real time, integrating imagination with reality through advanced AI technologies. Our aim is to develop an interactive human-digital platform that allows virtual characters to engage dynamically with users through voice, text, gestures, and more.Seize this opportunity to be part of a diverse team of trailblazers committed to transforming generative content. We're shifting the experience from passive consumption to active participation, paving the way for new creative avenues in gaming, entertainment, education, and beyond.

Join the pioneering era of cloud networking and security!Cato Networks is revolutionizing the landscape by merging enterprise networking and security into a singular, comprehensive service powered by the cloud. Under the visionary leadership of Shlomo Kramer, a trailblazer in networking and security, Cato Networks has introduced a groundbreaking product category known as 'SASE', which Gartner forecasts will expand to a $28.5 billion market by 2028.This is your chance to embark on an exhilarating journey with a company that's at the forefront of developing an advanced enterprise network and secure cloud platform, rapidly progressing towards global market leadership—seize the opportunity!We are seeking a skilled Senior Frontend Engineer to become a vital part of the Cato team. This role calls for your expertise in developing our award-winning, cloud-based networking and security management solutions.Key Responsibilities:Drive the design and implementation of frontend solutions.Collaborate with the UX team to create the foundational elements of our core Front-End platform and Design System.Investigate emerging technologies and adapt them for our product suite.Serve as a subject matter expert and mentor on our front-end stack, establishing best practices and advocating for technology across teams.Contribute to the establishment of a new office location and help shape the culture of the Cato Prague team.

Join our dynamic team at 2ntelekomunikaceas as an Embedded C/C++ Developer. In this role, you will leverage your expertise in embedded systems to design and implement innovative software solutions that drive our products forward. You will collaborate closely with cross-functional teams in a fast-paced environment and contribute to the development of cutting-edge telecommunications technology.

At NiCE, we embrace challenges that push our boundaries. We are ambitious innovators striving to make a difference and achieve excellence. If you share our passion for setting high standards and exceeding them, we have an exhilarating career opportunity that will ignite your enthusiasm.Position Overview: Senior PHP DeveloperHave you ever felt let down by customer support due to inefficient tools? Often, it’s not the fault of individual agents but rather the outdated systems they utilize.Historically, businesses have focused on fragmented aspects of customer service, neglecting the holistic experience. With NICE CXone, we provide a comprehensive solution that addresses customer interactions from start to finish, which has garnered us recognition as a global leader.Our Prague team is at the forefront of developing an ecosystem that connects businesses with their customers via digital channels like WhatsApp, Chat, and Instagram. Our tools enhance agent efficiency through automation and cutting-edge technologies such as AI, Cloud, and big data.We are seeking a skilled PHP developer to join our SCRUM team, contributing to the enhancement of our digital platform, facilitating integrations with other products, and focusing on continuous performance improvements.Our globally utilized customer care platform supports large enterprises, processing 5,000 requests per second through our APIs across 10 AWS regions worldwide. We prioritize exceptional delivery quality and rigorous regression and performance testing.We value clean coding practices, adhere to the Single Responsibility Principle (SRP), create atomic pull requests, and continuously refactor while maintaining a CI/CD pipeline.Your Impact:Advance the functionality of our business-critical product.Ensure code quality through best practices, enhancing supportability, observability, stability, and scalability.Integrate with other products in our portfolio.Collaborate with team members in Prague, the USA, and India.Work alongside QA engineers to uphold product quality.Qualifications:Proficiency in PHP 8.2, Docker, MySQL/RDS.

Join Our Team at Valka.aiAt Valka.ai, a pioneering spin-off from the esteemed Realms Group, we are dedicated to transforming how individuals create and engage with digital content. Our vision is to ensure that content goes beyond mere consumption; it should be co-created in real time, merging imagination with reality. Leveraging state-of-the-art AI technology, we are developing an interactive platform that allows virtual characters to respond dynamically to users' voices, text, gestures, and more.This is an exciting opportunity to collaborate with a diverse team of innovators who are passionate about redefining the landscape of generative content. Together, we aim to shift the experience from passive viewing to active participation, unlocking new avenues for creativity across gaming, entertainment, education, and beyond.

Role overview Wrike seeks a Senior Software Engineer in Prague to contribute to the ongoing development of its project management platform. The position centers on designing, building, and maintaining software that supports users and streamlines their workflows. What you will do Collaborate with team members across departments to deliver new features and product enhancements Design and implement software solutions with a focus on usability and performance Maintain and improve existing systems to support a dependable user experience Location This role is located in Prague.

Veeam Software supports organizations in understanding, protecting, and strengthening their data and AI systems. The company emphasizes data resilience and security posture management, connecting identity, data, security, and AI risk. Headquartered in Seattle, Veeam operates in over 30 countries and serves more than 550,000 customers who rely on dependable business continuity. Role overview This Senior AI Developer position is located in Prague, Czechia. The main focus is integrating AI technologies into Veeam’s product suite to enhance both functionality and performance. What you will do Develop and refine REST APIs using Python Contribute to projects that add AI features to existing Veeam solutions Work closely with fellow developers and product teams to deliver product improvements Requirements Solid experience with Python Strong understanding of REST API development Experience integrating AI technologies is an advantage

Join us in a thrilling journey as we revolutionize the data storage landscape! At Pure Storage, you will engage in groundbreaking technological advancements, work alongside brilliant minds, and contribute significantly to a rapidly evolving industry.If you're eager to embrace the limitless opportunities that come with innovation and leave a lasting impact, we invite you to be part of our team. THE ROLEThe Access Rules team in DX Engineering plays a pivotal role in shaping security and access management at Pure Storage. This dynamic group of engineers designs and maintains systems that govern user, group, and resource interactions across diverse platforms, ensuring secure operations at scale. The team is passionate about building APIs and backend solutions that enforce robust access controls across multiple systems within Pure Storage and the DX organization. They collaborate closely with the Authorization team, product managers, and UI/UX designers to define and enhance the core of Pure’s authorization infrastructure, contributing directly to complex backend services, overseeing feature migrations, and ensuring the reliability of essential access management systems.WHAT YOU'LL DOArchitect Scalable Ecosystems: Design, develop, and maintain high-availability processing services while adhering to stringent security and compliance standards for mission-critical data.Drive Full Lifecycle Innovation: Manage the entire development lifecycle—from experimenting with new technologies to deployment—keeping our platform at the leading edge of the industry.Optimize Engineering Excellence: Champion code quality through unit testing, thorough code reviews, and automated CI/CD pipelines to ensure seamless, continuous delivery.Collaborative Problem Solving: Work with stakeholders to translate complex business needs into elegant technical solutions, focusing on system interoperability and long-term maintainability.WHAT YOU BRINGBackend Mastery: Strong expertise in modern backend languages (such as Python, Java, or Golang) and demonstrated experience in designing and launching intricate software components, with an interest or experience in security.Cloud Native Expertise: Proven experience in building and scaling applications in cloud environments.

Veeam is recognized as the Data and AI Trust Company, dedicated to empowering organizations to fully comprehend, secure, and fortify their data and AI systems, thereby facilitating the safe and scalable integration of AI technologies. As a leader in data resilience and security posture management, Veeam is designed to address the convergence of identity, data, security, and AI risk. With our headquarters in Seattle and a presence in over 30 countries, Veeam safeguards the operations of over 550,000 clients globally, who rely on us to maintain operational continuity. We invite you to join us as we courageously advance together, fostering growth, learning, and making a significant impact for some of the world’s most prominent brands.About the RoleAs a C++ Developer at Veeam, you will have the exciting opportunity to join one of our high-impact teams, contributing to a range of products and features. Throughout the recruitment process, we will align your interests and expertise with the team and project where your contributions can create the most significant impact.Your Responsibilities Will IncludeOptimizing and finalizing existing functionalities of the VBR product, focusing on application-aware processing and database plugins.Conducting performance analysis and profiling.Executing diagnostics and resolving bugs through log analysis and process dumps.Implementing network protocols between system components.Technologies We UtilizeC++ 17, C#, Windows/Linux, STL, Boost

Join NielsenIQ as a Senior Analyst and play a crucial role in driving data-driven insights for our clients. In this position, you will leverage your analytical skills to interpret complex datasets and deliver actionable recommendations that enhance business strategies. Collaborate with cross-functional teams to ensure data integrity and contribute to impactful decision-making processes.

Join Veeam Software as a Software Developer in Test, where you will play a critical role in enhancing the quality of our software products. We are looking for talented individuals proficient in Python or C# to design, implement, and maintain automated test frameworks. Your expertise will help ensure our software meets the highest standards of quality and reliability.

Join Our Dynamic Real-Time Engineering Team!We are on the lookout for exceptional Senior Software Engineers to amplify our capabilities. At Cint, our Real-Time Engineering team is a collective of highly skilled individuals who thrive on tackling challenging projects. We pride ourselves on our extensive experience in designing and implementing complex systems that effectively manage unusually high traffic volumes. Our team culture fosters support and collaboration, ensuring every member feels valued. We believe in not just working together but also enjoying social interactions, making our workplace vibrant and enjoyable.Your Role and ResponsibilitiesAs a key member of our results-driven team, you'll find that our focus is purely on product quality and timely delivery. We eliminate workplace politics and distractions, prioritizing the code that directly impacts millions of users daily. You’ll collaborate with other top-notch engineers, ensuring that we collectively deliver a world-class product. The stakes are high; each error or downtime could result in significant financial loss.

Join Veeam, the trusted leader in Data and AI solutions, dedicated to helping organizations secure, understand, and make the most of their data and AI capabilities. With our headquarters in Seattle and a presence in over 30 countries, Veeam safeguards the operations of over 550,000 clients worldwide, empowering them to achieve safe AI at scale. As we continue our journey of growth and innovation, we invite you to make a meaningful impact with us.About the RoleWe are seeking a motivated Junior C# Developer to contribute to the development of Veeam Backup and Replication and its extensions.What You’ll DoDesign and implement REST APIs for Veeam Backup & Replication.Develop new features and maintain existing functionalities.Participate in the design and development of product components and architecture.Technologies We Use:C#, .NET 10, Windows/Linux, MS SQL, PostgreSQL, Multithreading

Join YIT1 as a Development Trainee and kickstart your career in a dynamic and innovative environment. This part-time role offers an excellent opportunity to gain hands-on experience and develop your skills in a supportive team. You will engage in various projects, collaborate with experienced professionals, and contribute to the exciting developments at YIT1.

About UsZeta Global (NYSE: ZETA) is a leading AI-Powered Marketing Cloud that harnesses state-of-the-art artificial intelligence (AI) and vast consumer insights to streamline how marketers acquire, nurture, and retain customers effectively. Our vision through the Zeta Marketing Platform (ZMP) is to simplify complex marketing processes by integrating identity management, data intelligence, and omnichannel activation into a cohesive platform, all backed by one of the industry's most extensive proprietary databases. We empower enterprise clients across diverse sectors to tailor experiences at an individual level, enhancing the effectiveness of their marketing strategies. Established in 2007 by David A. Steinberg and John Sculley, Zeta Global is headquartered in New York City, with a global presence. For more information, visit www.zetaglobal.com.Role OverviewWe are seeking a highly skilled Senior Software Engineer to lead our team in architecting, developing, and managing the Addressability component of the Zeta Marketing Platform. In this role, you will collaborate closely with Engineers, Product Managers, and Executives to define a strategic roadmap and execute projects aimed at creating a next-generation, comprehensive multichannel marketing solution that integrates and unlocks data across digital touchpoints, maximizing marketing ROI.This position entails designing and developing real-time systems for The Zeta Marketing Platform and LiveIntent, focusing on technologies that enable access to core Identity Solutions. You will mentor a team of developers through knowledge-sharing sessions, enhancing their expertise. A deep understanding of distributed systems and cloud architecture is essential, along with extensive design and development experience and a passion for working with large datasets and building reliable, low-latency data processing systems.This is a hybrid position based in our Prague, Czech Republic office.

Join Filevine, a pioneering company in Legal AI, as we redefine the future of legal operations through our innovative platform. Our flagship product, powered by LOIS (Legal Operating Intelligence System), integrates data, documents, workflows, and teams into a cohesive ecosystem designed to enhance clarity and consistency in legal work.At Filevine, we leverage the power of AI to transform traditional legal operations into proactive, insightful processes. LOIS intelligently analyzes and connects data across various matters, enabling legal professionals to gain unprecedented insights and streamline their workflows. Our commitment to innovation has not only garnered awards from Deloitte and Inc. but also established us as one of the fastest-growing technology firms in the industry.Role Overview:As a Senior Software Engineer, you will play a crucial role in expanding the capabilities of legal technology. Your responsibilities include developing robust web applications and core backend services that interface with advanced AI models such as GPT, Claude, and Gemini.Working with us means engaging in meaningful problem-solving for real-world clients, taking ownership of features from inception to implementation, and influencing our software development methodologies as we scale.

Rohlik Group is a major force in online grocery shopping across Europe, delivering more than 25,000 products to customers in several countries. The company operates at the intersection of logistics, software, and customer experience, with a focus on rapid delivery and high standards. Engineers at Rohlik tackle projects that range from automating warehouse operations to building smarter web and mobile shopping features, all within a fast-evolving grocery market. Engineering teams here are small, typically 3 to 8 people, each with clear goals and responsibility for specific challenges. Over 100 engineers contribute across Product Engineering, Platform & SRE, Machine Learning, AI, and Data. Rohlik’s AI-native approach means tools like Claude Code and Devin are part of daily work, helping teams deliver quickly while keeping processes lean. Role overview The Senior Technical Domain Lead sets the technical vision and architecture for one of Rohlik’s core domains. This position has significant influence across teams and functions but does not involve direct line management. The focus is on technical leadership and decision-making at a high level. What you will do Define and evolve the technical direction for a major product or platform area, from initial concept to execution Act as the primary expert for complex technical challenges and critical design decisions Evaluate architectural trade-offs to ensure systems remain scalable, secure, and aligned with company strategy Guide the integration of AI and agentic practices into development, promoting automation and faster delivery Influence the growth of the platform as Rohlik expands into new markets This role is responsible for upholding high standards in system design and ensuring engineering practices remain current and effective. Location This position is based at Rohlik Group’s headquarters in Prague, Czech Republic.