Senior Python Developer at Quantlane | Prague

Join Filevine, the pioneering Legal AI company that is redefining the future of legal operations with our cutting-edge Legal Operating Intelligence platform. Our system integrates data, documents, workflows, and teams into a single, cohesive platform, ensuring that modern legal work is executed with unparalleled clarity and consistency.At the heart of our innovation is LOIS, the Legal Operating Intelligence System, which transforms legal operations from reactive to proactive. LOIS interprets and analyzes your data, providing insights that simplify complexities, streamline processes, and empower legal professionals with the knowledge and confidence needed to excel. Our talented team of collaborators and innovators has driven Filevine’s rapid growth, earning us accolades from Deloitte and Inc. as one of the most innovative and fastest-growing tech companies in the nation.Role Overview:We are seeking a Senior Full-Stack Product Engineer who will play a critical role in designing and implementing features across our entire technology stack. You will be tasked with architecting and maintaining high-performance mobile applications using React Native while developing scalable backend APIs with Python, FastAPI, and Temporal. Your primary focus will be on rapid iteration and ensuring the stability and reliability of our products, from database architecture to user interface design, including essential tasks in workflow orchestration, monitoring, and quality assurance.

Join Filevine, a pioneering force in Legal AI, where we integrate Legal Operating Intelligence to revolutionize the future of legal work. Our singular system of truth unifies data, documents, workflows, and teams into a cohesive platform, ensuring modern legal operations are executed with precision and transparency.Our flagship product, LOIS (Legal Operating Intelligence System), transforms legal operations from being reactive to proactive. LOIS comprehends and analyzes your data to uncover insights, automate complexities, and empower legal professionals to enhance their efficiency and effectiveness. With a team of outstanding collaborators and innovators, Filevine is recognized among the fastest-growing and most innovative technology firms in the industry, earning accolades from Deloitte and Inc. for our groundbreaking contributions.Role Summary:As a Senior Product Engineer (React Native), you will spearhead the design and development of high-performance mobile applications for both iOS and Android platforms. This role offers significant autonomy, focusing on advancing mobile architecture, ensuring superior code quality through rigorous testing and peer reviews, and tackling complex challenges throughout the mobile development lifecycle.

Become Part of a Leader in Data IntelligenceCollibra stands at the forefront of data intelligence, empowering organizations to transform data into a key strategic asset. With a global workforce exceeding 1,000 professionals and a rapidly expanding engineering presence in Prague, Collibra is pioneering the future of trustworthy data and AI-driven decision-making.As a member of the AI Foundations team—a backend-focused platform engineering group—you will play a crucial role in developing the internal tools and infrastructure that allow other engineering teams to build and deploy AI capabilities more swiftly and effectively.This position is primarily backend-oriented, where your main responsibilities will involve designing and implementing Java/Spring Boot microservices that underpin our internal AI platform. Additionally, you will take charge of frontend features as needed, enhancing the React/TypeScript user interface to make complex AI workflows accessible for developers and data scientists.Your work schedule will be flexible; you may dedicate extended periods solely to backend development, followed by phases where you oversee frontend feature delivery from inception to completion.This is a hybrid role based in the heart of Prague, requiring you to be in the office at least two days a week.

Become a Part of Collibra’s AI Foundations Team We invite you to join the AI Foundations team at Collibra, the driving force behind our Artificial Intelligence strategy. Our goal is to develop a platform and tools that empower engineering teams to swiftly create and deploy high-quality AI functionalities. We are currently seeking a passionate Full Stack Software Engineer to spearhead our frontend initiatives while engaging across the full stack. In this pivotal role, you will shape the user experience of our internal AI platform, ensuring our tools are user-friendly for both developers and data scientists. As our frontend capabilities continue to expand, you will also immerse yourself in our Java/Spring backend, contributing to the development of robust microservices that will support the next generation of intelligent data solutions. This position is hybrid, based out of our Prague office. Our hybrid model requires you to work from the office at least two days a week, fostering collaboration and maintaining our team's momentum.

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!

Groupon, Inc. is seeking an AI Full-Stack Developer to join the team in either Madrid or Prague. The position centers on building and integrating artificial intelligence features throughout the technology stack, helping connect millions of consumers with local businesses around the globe. Key responsibilities Design and implement solutions that incorporate AI technologies into both front-end and back-end systems Collaborate with fellow developers to achieve seamless integration and dependable performance Suggest and develop improvements that enhance user experiences and make business operations more efficient through artificial intelligence Location This role is based in Madrid or Prague.

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.

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.

We are seeking a strategic, people-oriented leader to steer one of our three pivotal Engineering Pods as it transitions to an AI-Native operational framework. You will not be working alone; you will have the backing of a dedicated team of specialists, including a Portfolio/FinOps Lead, Quality Engineering Lead, Architecture Lead, and other Directors, along with the VP team. Your primary objective is to connect the engineering potential with the business reality. You will be the catalyst ensuring that our engineering teams go beyond merely building technology to actually delivering substantial value through our AI-Native Strategy. With an AI mindset, you recognize that AI represents not just a tool, but a transformative operational paradigm, and you are driven to see projects through to completion. Your Responsibilities 1. Strategic Execution & Driving Results Execution & Momentum Driver: Your mission is to minimize friction and sustain momentum. You will ensure that strategic initiatives (such as the transition towards Agentic AI) progress seamlessly from exploration to practical implementation, avoiding analysis paralysis or endless proofs of concept. Problem Solving: You will be the key person who resolves obstacles. When a project encounters delays due to interdepartmental misalignment or resource shortages, you will proactively address and resolve these issues. 2. Promoting an AI Mindset & Culture AI Evangelism: While you don’t need to train models, you must comprehend what AI can achieve. You will challenge existing practices by questioning: “Why are we doing this manually?” and “How can AI agents facilitate this workflow?” People-First Leadership: You will mentor Engineering Managers, fostering a culture that embraces a “fail fast, fail forward” philosophy that encourages learning through experimentation while ensuring strong accountability for delivery and knowledge sharing beyond individuals. Change Management: You understand that the journey to AI transformation is 10% technology and 90% people. You will guide the organization through this cultural evolution, transforming fears of automation into enthusiasm for high-value work. 3. AI Factory Economics & Governance Portfolio Management: View engineering initiatives as a valuable investment portfolio...

Join us at the forefront of technological innovation, where we are revolutionizing the data storage landscape. At Pure Storage, you will be part of a dynamic team that thrives on creativity and intelligence, shaping the future of the industry.If you are ready to embrace limitless possibilities and make a significant impact, we invite you to be a part of our journey.ABOUT THE ROLEThe FlashBlade Self-Service Upgrades (SSU) team is pivotal in enhancing the upgrade experience for customers using Pure Storage’s FlashBlade platform. We develop robust backend services and APIs that facilitate seamless and secure software upgrades across various environments, ensuring client confidence.This position encompasses the entire backend system lifecycle, from design and implementation to deployment and ongoing maintenance, while prioritizing scalability and performance across extensive fleets. Additionally, the role aims to enhance delivery speed and quality through CI/CD practices, automation, and engineering standards that minimize manual interventions and defects.WHAT YOU’LL DOTake full ownership of features from concept through to deployment.Collaborate with cross-functional teams and product management to deliver solutions that meet customer requirements.Contribute to the technical vision by representing the team in engineering discussions and sharing your expertise.Analyze and resolve complex technical challenges while upholding high-quality standards.Deliver solutions with a customer-centric focus and foster a culture of continuous learning and team support.Please note that this is primarily an in-office role, and you will be expected to work from our Prague office.

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 our dynamic team at HTTPie as a Senior Frontend Engineer, where you'll have the opportunity to craft exceptional user experiences for our web and desktop applications, documentation, and website content. Your RoleDeveloping high-quality user-facing features with an emphasis on superior user experience.Building complex React components that support drag-and-drop functionality and keyboard shortcuts.Collaborating on a shared React codebase that powers our Next.js and Electron applications.Implementing real-time collaboration functionalities across our products.Enhancing application performance through profiling and optimization techniques.Technology StackFrontend: TypeScript, React, Next.js, TailwindCSS, Electron, WebSocketBackend: Python, Terraform, AWS, Amazon Aurora, AWS Lambda, DjangoTools: Vercel, GitHub, Linear, Slack, Notion, Figma, JetBrains IDEsYour QualificationsMinimum of 5 years of experience in software engineering.Proven experience in developing React single-page applications.Strong understanding of HTTP protocols and modern APIs.Familiarity with contemporary coding practices, testing methodologies, debugging, and automation tools.A passion for developer tools and an eye for what makes them exceptional.A commitment to simplicity and creating delightful user experiences.Ability to discern between robust and minimal solutions to expedite development.Comfortable navigating various levels of abstraction.Excellent written communication skills.A desire to learn continuously and share knowledge with teammates.Bonus QualificationsExperience with TypeScript.Background in building distributed systems.Experience in developing a technology product.Familiarity with early-stage startup environments.Contributions to open-source projects.A history of innovative side projects.An entrepreneurial mindset.

Apify builds automation tools, AI agents, and web scraping technologies to help people and businesses get more from the web. Our work removes repetitive tasks, like filling out forms or managing large spreadsheets, so humans can focus on what matters most. Our products make online interactions simpler. Users rely on our platform to automate everything from subscription management to collecting large datasets for AI training. We also help protect consumers from fraudulent discounts and support efforts like finding missing children. Our tools give AI chatbots the context they need for smarter conversations, and we are exploring new ways to connect with generative AI technologies like ChatGPT. What You Will Do Work with a cross-functional team to improve our product, making it approachable for beginners and powerful for advanced users. Take part in the full product lifecycle, from idea to launch, to deliver high-quality features. Tackle new technical challenges as the company and platform grow. Use and improve the Apify platform daily, as part of a developer-driven company. Support open-source development and share your work on GitHub. Location Based in Prague. Tech Stack Fullstack development with React and Node.js.

Job OverviewJoin our innovative team as a Senior OSS Developer specializing in Python. You will play a pivotal role in enhancing our suite of open-source tools, including the highly acclaimed httpie/httpie, which boasts over 50,000 stars on GitHub. Your contributions will help us maintain our commitment to simplicity and outstanding user experience.Your ResponsibilitiesLead the development and enhancement of our open-source tools.Design and implement features that prioritize simplicity and exceptional user experience.Create and maintain comprehensive documentation, technical articles, and blog posts.Engage with the community by addressing GitHub issues and reviewing pull requests.Oversee releases across various platforms including PyPi, Homebrew, and others.Contribute innovative ideas and code to the overall platform development.Provide support and answer queries on StackOverflow and Discord.QualificationsMinimum of 5 years in software engineering with a focus on Python.Proven experience in leading open-source projects.Excellent proficiency in English and technical writing.Strong understanding of HTTP protocols and modern API design.Genuine passion for developer tools and creating exceptional user experiences.Ability to make informed decisions between robust and minimalistic solutions.Comfortable navigating complex abstractions in software development.Eager to learn, teach, and share knowledge with others.Bonus QualificationsFamiliarity with Rust or Go programming languages.Experience in building technology products from the ground up.Background in early-stage startups.Demonstrated entrepreneurial spirit through side projects.What We OfferAttractive salary and equity options.Provision of high-end equipment including a MacBook Pro and accessories.Company-funded co-working space.Fully remote work environment.

Wrike is a premier work management platform designed for teams and organizations that aspire to collaborate effectively, innovate, and surpass goals daily. It consolidates all work into one accessible platform to eliminate complexity, enhance productivity, and enable individuals to concentrate on their most impactful tasks. Our Vision: A world where everyone can focus on their most purposeful work together. Are you an enthusiastic Frontend Engineer? This is more than just a typical job posting; it’s an opportunity to engage with Wrike for future possibilities. By joining our talent pool, you can introduce yourself and discover more about our culture, projects, and technology. We are always keen to connect with skilled professionals, even if we currently don't have an open position. Start a conversation with us today and explore what life is like at Wrike.Learn More About the Wrike TeamAt Wrike, every voice is valued. Our Scrum teams, which include FE, BE, QA, UI, UX, and a PO, are central to our decision-making processes. Frontend Engineers can contribute within either product cross-functional feature teams or technical (internal) teams. In product teams, engineers handle both business logic and technical solutions, while technical teams focus on developing internal tools and libraries, enhancing code quality, and improving the development experience. In both scenarios, you will engage with the product you are building and witness the impact of your contributions, as we deploy one to three times daily.Current Projects Include:Designing, building, and enhancing product features from scratch or refining existing functionalities.Collaborating to tackle complex challenges and iterating on solutions as a team.Ensuring high technical standards through rigorous code reviews, testing, and task estimations.Adopting rapid, iterative development practices while adhering to best practices.Utilizing AI tools on a daily basis to automate tasks and enhance productivity.Fostering continuous learning and supporting mutual growth.Our Technology Stack Includes:TypeScript, React 19, Redux + Redux ToolkitMicrofrontends, Module FederationAngularDart 5.3, Dart SDK 2.13.4 (for legacy components)AI tools for automationFluent English is requiredReasons to Join Wrike:5 weeks of paid vacationComprehensive health benefitsProfessional development opportunitiesDynamic and inclusive work environment

About the RoleWe are seeking an experienced Senior Backend Engineer to become a vital member of our Main Application Team (MAT). In this influential role, you will be instrumental in designing and enhancing the backend systems that drive Rossum’s primary product, facilitating complex document processing workflows and extensive data flows utilized by our global customers.This position transcends mere implementation; our engineers understand that technical debt and scalability are challenges we must tackle. We are looking for you to help define those solutions. You will collaborate closely with Product, Frontend, and other Backend teams to implement features that effectively balance immediate requirements with long-term maintainability.What You'll DoAs a key contributor to our backend initiatives, you will oversee daily operations while identifying strategic enhancements to ensure our systems remain reliable and easy to develop upon.Your main responsibilities will include:Designing, implementing, and maintaining backend services and APIs for Rossum’s core platform.Taking ownership of significant backend features or components from conception to production.Writing high-quality, thoroughly tested code with a persistent focus on scalability, reliability, and security.Collaborating across departments, engaging in code reviews to provide constructive feedback and working closely with Frontend and Product teams.Proactively identifying and addressing performance, reliability, and operational challenges to foster technical excellence.Who You AreWe are looking for a straightforward problem solver who is not afraid to question assumptions. You should possess:Robust professional experience in backend engineering within a production environment.Expertise in Python (or a similar backend language) with a solid grasp of relational databases.A blend of hands-on execution and strategic thinking, particularly in designing REST APIs and managing backend services.Familiarity with AI coding tools and a proven history of driving features through their complete lifecycle.

Join Wrike as a Senior Product Manager for Analytics and play a pivotal role in shaping our analytics products. You will lead cross-functional teams to develop innovative solutions that empower our users to make data-driven decisions. Your expertise will guide our product strategy, ensuring we meet the evolving needs of our customers.This is an exciting opportunity to contribute to a fast-paced, collaborative environment where your insights and leadership will directly impact the success of our analytics offerings.

Oddin.gg is a trailblazer in esports data science, recognized as the fastest-growing tech company in Central Europe, and a proud winner of the Deloitte Technology Fast 50 for 2024 & 2025. We provide a robust B2B esports betting ecosystem that includes odds feeds, comprehensive risk management solutions, an advanced iFrame platform, and around-the-clock live content. Our esteemed partners include industry giants such as ESPNbet, Betano, Stake, Betway, OpenBet, and Softswiss. With a diverse team of over 250 professionals across the Czech Republic, Europe, and Asia, we are committed to shaping the future of esports betting.We are seeking a Senior Product Manager to spearhead our eSimulators (eSims) team, comprised of exceptional mathematicians who develop and sustain the models that power Oddin's studio-based, 24/7 betting content. The eSims feature real players engaging in competitive matches across popular titles like eFootball, eBasketball, eCricket, eTouchdown, and CS2/Dota 2 Duels, resulting in over 250,000 matchups annually with more than 800 markets available at any given time.The position presents significant mathematical challenges, including pricing models, market correlation, BetBuilder combinatorics, player-pair balancing, and margin optimization, all demanding exceptional quantitative reasoning skills. While a mathematics background is not a strict requirement, earning the respect of mathematicians is essential. A solid foundation in mathematical and quantitative reasoning is a prerequisite for this role, not merely a favorable trait. The ideal candidate will also possess a credible quantitative background, a keen product instinct for B2B offerings, and the strategic insight to link model quality with commercial success.

Azul is seeking a Senior Product Manager for Azul Prime in Prague. This role centers on guiding the development and improvement of key products within the Azul Prime line. Role overview The Senior Product Manager will work closely with teams across the company to shape product strategy, oversee execution, and help position Azul Prime in the market. Collaboration with engineering, marketing, and other stakeholders is a core part of the job. What you will do Define and maintain the product roadmap for Azul Prime Translate customer needs into clear, actionable product features Ensure product direction aligns with overall business goals Contribute market analysis and insights to inform product decisions Requirements Experience in product management Strong skills in market analysis Ability to lead cross-functional teams