Staff Python Developer Remote

🏢 Summary: Backend Python Developer role focused on building scalable applications and REST services for banking and financial sector projects. The position involves designing, developing, and optimizing backend systems, databases, and cloud-based solutions in a modern Python ecosystem. Opportunity to work on large-scale systems using cloud and container technologies. 🗂️ Requirements: 3–4 years commercial experience as Python Developer, Strong knowledge of Python, Experience with Django and/or FastAPI, Practical experience designing and implementing REST API, Experience with PostgreSQL, Knowledge of SQL, Experience with Docker, Experience with AWS and/or Microsoft Azure, Ability to build scalable and high-performance backend systems 📃 Skills: Python, Django, FastAPI, REST, PostgreSQL, SQL, Docker, AWS, Azure 🏢 Description: O projekcie Poszukujemy Python Developera do realizacji nowoczesnych projektów dla sektora bankowego i finansowego. Będziesz uczestniczyć w tworzeniu skalowalnych aplikacji, usług backendowych oraz rozwiązań wykorzystujących technologie chmurowe i przetwarzanie danych. Jeżeli interesujesz się nowoczesnym ekosystemem Python, architekturą mikroserwisową oraz chcesz rozwijać swoje kompetencje w projektach o dużej skali biznesowej – zapraszamy do naszego zespołu. Twój zakres obowiązków Projektowanie, rozwój i utrzymanie aplikacji backendowych w Pythonie Tworzenie i rozwijanie REST API Projektowanie oraz optymalizacja baz danych Integracja systemów wewnętrznych i zewnętrznych Współpraca z zespołami analitycznymi, testerskimi oraz DevOps Tworzenie dokumentacji technicznej Udział w code review oraz dbanie o wysoką jakość kodu Współpraca w środowisku Agile/Scrum Nasze wymagania Minimum 3–4 lata doświadczenia komercyjnego jako Python Developer Bardzo dobra znajomość Python Doświadczenie w pracy z Django i/lub FastAPI Praktyczna znajomość projektowania i implementacji REST API Doświadczenie w pracy z PostgreSQL Znajomość SQL Doświadczenie z Docker Znajomość usług chmurowych AWS i/lub Microsoft Azure Umiejętność tworzenia wydajnych i skalowalnych rozwiązań backendowych Znajomość języka angielskiego na poziomie B2–C1 Mile widziane Doświadczenie w obszarze Machine Learning Znajomość technologii LLM (Large Language Models) Doświadczenie z PyTorch Znajomość MLflow Doświadczenie w pracy z Apache Airflow Znajomość baz danych NoSQL Doświadczenie w projektach związanych z analizą danych lub sztuczną inteligencją Doświadczenie w sektorze bankowym lub finansowym Oferujemy Udział w innowacyjnych projektach dla sektora finansowego i bankowego Możliwość pracy zdalnej lub hybrydowej Elastyczne godziny pracy Stabilną współpracę przy długoterminowych projektach Możliwość rozwoju kompetencji w obszarze AI, Machine Learning i technologii chmurowych Dostęp do nowoczesnych technologii oraz najlepszych praktyk inżynierii oprogramowania Współpracę z doświadczonym zespołem specjalistów Atrakcyjne wynagrodzenie adekwatne do doświadczenia Jeżeli chcesz rozwijać zaawansowane rozwiązania backendowe, pracować z nowoczesnymi technologiami Python oraz zdobywać doświadczenie w projektach wykorzystujących AI i chmurę – zapraszamy do aplikowania.

🏢 Summary: Staff Python Engineer role focused on building a greenfield large-scale distributed backend platform for advanced manufacturing environments. The position involves defining architecture, APIs, integrations, and event-driven systems with high scalability and reliability requirements. Candidates will lead technical decisions, optimize system performance, and develop enterprise-grade backend solutions. 🗂️ Requirements: 8+ years of software engineering experience, Extensive Python development experience, Experience designing large-scale distributed systems, Strong software architecture and system design expertise, Understanding of microservices and distributed system patterns, Experience designing scalable APIs, Experience with enterprise integrations, Strong database design and data modeling skills, Experience with concurrency and performance optimization, Experience with high-availability systems, Ability to make architectural decisions, Experience mentoring engineers, Fluent English 📃 Skills: Python, Microservices, APIs, Databases, Concurrency, Performance, Scalability, Architecture, Integration, Modeling 🏢 Description: We are looking for a Staff Python Engineer to join a greenfield initiative building a large-scale distributed backend platform for advanced manufacturing environments. The role focuses on defining system architecture, APIs, and data flows for highly scalable, event-driven systems with complex integrations and strong reliability requirements. ✅ Your responsibilities: Lead the design and implementation of large-scale distributed systems Define backend architecture, APIs, and data models Drive technical decisions across multiple services and components Design scalable integrations with enterprise platforms and external systems Build reliable data pipelines and event-driven workflows Improve system performance, resilience, and scalability 🧠 Our requirements: 8+ years of software engineering experience, including extensive Python development Proven experience designing large-scale distributed systems Strong software architecture and system design expertise Deep understanding of microservices and distributed system patterns Experience designing scalable APIs and enterprise integrations Strong database design and data modeling skills Experience with concurrency, performance optimization, and high-availability systems Ability to make architectural decisions and balance technical trade-offs Experience mentoring engineers and driving engineering excellence Fluent English ⭐ Nice to have: Experience with MES / manufacturing / industrial systems Knowledge of BOM, MRP, shopfloor, traceability Exposure to IoT / hardware integrations Experience with data streaming / cloud-native systems 🌟 What we offer: Private healthcare Multisport Life insurance Opportunity to build a greenfield production-critical platform from scratch High ownership over architecture and technical direction Work at the intersection of software and physical manufacturing systems Strong R&D engineering environment

🏢 Summary: Staff Python Engineer role focused on building a greenfield large-scale distributed backend platform for advanced manufacturing environments. The position involves leading architecture, API design, integrations, and event-driven systems with strong scalability and reliability requirements. Candidates will drive technical decisions, optimize system performance, and contribute to production-critical platform development. 🗂️ Requirements: 8+ years of software engineering experience, Extensive Python development experience, Experience designing large-scale distributed systems, Strong software architecture and system design expertise, Deep understanding of microservices, Experience with distributed system patterns, Experience designing scalable APIs, Experience with enterprise integrations, Strong database design skills, Strong data modeling skills, Experience with concurrency, Experience with performance optimization, Experience with high-availability systems, Ability to make architectural decisions, Experience mentoring engineers, Fluent English 📃 Skills: Python, Microservices, APIs, Databases, Concurrency, Scalability, Architecture, Integrations, DataModeling, Performance, DistributedSystems, EventDriven, HighAvailability 🏢 Description: We are looking for a Staff Python Engineer to join a greenfield initiative building a large-scale distributed backend platform for advanced manufacturing environments. The role focuses on defining system architecture, APIs, and data flows for highly scalable, event-driven systems with complex integrations and strong reliability requirements. Quick Facts - Opportunity to build a greenfield production-critical platform from scratch - High ownership over architecture and technical direction - Work at the intersection of software and physical manufacturing systems - Strong R&D engineering environment Your responsibilities: - Lead the design and implementation of large-scale distributed systems - Define backend architecture, APIs, and data models - Drive technical decisions across multiple services and components - Design scalable integrations with enterprise platforms and external systems - Build reliable data pipelines and event-driven workflows - Improve system performance, resilience, and scalability Our requirements: - 8+ years of software engineering experience, including extensive Python development - Proven experience designing large-scale distributed systems - Strong software architecture and system design expertise - Deep understanding of microservices and distributed system patterns - Experience designing scalable APIs and enterprise integrations - Strong database design and data modeling skills - Experience with concurrency, performance optimization, and high-availability systems - Ability to make architectural decisions and balance technical trade-offs - Experience mentoring engineers and driving engineering excellence - Fluent English Nice to have: - Experience with MES / manufacturing / industrial systems - Knowledge of BOM, MRP, shopfloor, traceability - Exposure to IoT / hardware integrations - Experience with data streaming / cloud-native systems What we offer: - Private healthcare - Multisport - Life insurance - Opportunity to build a greenfield production-critical platform from scratch - High ownership over architecture and technical direction - Work at the intersection of software and physical manufacturing systems - Strong R&D engineering environment

🏢 Summary: Offer for an experienced Python Developer to design and develop cloud-based, data-driven solutions in GCP within the banking sector, focusing on data pipelines, analytics, and MLOps. The role involves building high-quality Python code, developing analytical solutions, and supporting data processing systems in a modern, quality-oriented environment. 🗂️ Requirements: Minimum 5 years of experience as Python Developer, Commercial experience in Python programming, Higher education degree in Computer Science, Mathematics or related field, Strong knowledge of SQL, especially analytical queries, Experience in building data pipelines, Experience working with cloud environments, Ability to write unit tests, Experience with code review and refactoring 📃 Skills: Python, SQL, GCP, BigQuery, GCS, Dataproc, PySpark, DataFrame, MLOps, JIRA, Confluence 🏢 Description: Wspólnie z naszym Partnerem, liderem w branży bankowej, poszukujemy doświadczonej osoby na stanowisko Python Developer. Zespół odpowiada za budowę i utrzymanie rozwiązań data-driven opartych o chmurę obliczeniową GCP. Prace obejmują tworzenie potoków danych, analitykę oraz rozwiązania z obszaru MLOps. Środowisko pracy opiera się na nowoczesnym stosie technologicznym z wysokim naciskiem na jakość kodu, automatyzację i współpracę interdyscyplinarną. 💡 TWOJA ROLA: Współpraca z analitykami biznesowymi, architektami IT oraz klientem biznesowym przy realizacji wymagań projektowych. Projektowanie, rozwój oraz dokumentowanie rozwiązań technicznych wspierających przetwarzanie i analizę danych. Tworzenie wysokiej jakości kodu w języku Python z wykorzystaniem dobrych praktyk programistycznych. Przeprowadzanie testów jednostkowych oraz dbanie o jakość rozwijanych rozwiązań. Budowa oraz rozwój potoków danych i rozwiązań analitycznych w środowisku GCP . Wsparcie techniczne oraz mentoring mniej doświadczonych programistów. Udział w code review oraz działaniach związanych z refaktoryzacją kodu. 🔍 CZEGO OCZEKUJEMY OD CIEBIE? Minimum 5 lat doświadczenia w roli Python Developer. Wykształcenia wyższego kierunkowego ( informatyka, matematyka lub kierunki pokrewne ). Dobrej znajomości języka SQL , w szczególności w zakresie zapytań analitycznych. Systematyczności, zaangażowania oraz wysokiej jakości komunikacji zespołowej. Umiejętności analitycznego myślenia oraz samodzielności w działaniu. Doświadczenia komercyjnego w programowaniu w języku Python . Umiejętności współpracy w środowisku interdyscyplinarnym. Mile widziane: Doświadczenie w pracy z Google Cloud Platform (BigQuery, GCS, Dataproc, Notebooks) . Znajomość PySpark w zakresie operacji na DataFrame. Znajomość narzędzi JIRA oraz Confluence . Doświadczenie w obszarze bankowości . ✨ OFERUJEMY: 🤖 Nowoczesny proces rekrutacji z AI Rekruterem (AIR) – podczas aplikacji możesz odbyć rozmowę z wirtualnym rekruterem 24/7, bez czekania na telefon. Dostajesz natychmiastowy feedback, a finalną decyzję zawsze podejmuje Rekruter Connectis. Możliwość uczestnictwa w spotkaniach integracyjnych oraz meetupach technologicznych, gdzie będziesz mógł/mogła dzielić się wiedzą i doświadczeniem. Praca w modelu hybrydowym - 4 dni zdalnie, 1 dzień z biura w tygodniu, (dla osób zamieszkałych poza Warszawą możliwość pracy zdalnej). Wsparcie dedykowanej osoby kontaktowej z Connectis, dostępnej w celu pomocy w sprawach związanych z projektem. Rozwój kariery i długofalową współpracę w firmie o ugruntowanej pozycji na rynku. 5000 PLN za polecenie znajomego do naszych projektów. Praca z nowoczesnego biura w Warszawie. Szybki, zdalny proces Dziękujemy za wszystkie zgłoszenia. Pragniemy poinformować, że skontaktujemy się z wybranymi osobami. 12879/PZ

🏢 Summary: Opportunity for a Senior Python Developer to build advanced risk management platforms for global financial institutions within demanding trading environments. The role focuses on developing scalable backend systems, contributing to cloud-based architectures, and collaborating with international clients and senior engineers. It offers high technical ownership, exposure to quantitative finance, and work across multiple modern technologies. 🗂️ Requirements: Strong commercial experience in Python backend development, Degree in Computer Science, Mathematics, Physics, or related field, Solid understanding of software architecture, algorithms, and data structures, Experience with cloud platforms (AWS, Azure, or GCP), Ability to work across multiple programming languages and tech stacks, Confident English communication skills, Willingness to work in hybrid model (4 days in Warsaw office) 📃 Skills: Python, Go, Rust, C++, TypeScript, AWS, Azure, GCP, Algorithms, DataStructures, Cloud 🏢 Description: 💎 Senior Python Developer 💎 A rare opportunity has arisen for an ambitious, highly technical Senior Python Developer to join an elite engineering team building advanced risk management solutions for global financial institutions. In this role, you will work on complex backend systems used within highly demanding financial and commodities trading environments, collaborating closely with top-tier engineers and international clients. You will contribute to the development of scalable risk platforms while working across modern cloud infrastructure and multiple programming languages. If you enjoy solving difficult engineering problems, working alongside exceptionally strong developers, and building software with real business impact… Feel invited! This role offers a unique combination of technical depth, ownership, and exposure to the world of quantitative finance. WHAT WE OFFER B2B contract Competitive salary + biannual bonus Flexible working hours Hybrid work - 4 days from the office located in Warsaw Work closely with experienced engineers from top financial and technology companies International projects and collaboration with global clients Opportunity to grow within a highly technical, developer-driven culture YOUR ROLE Develop and maintain backend systems primarily in Python Build and extend risk management software for financial institutions Design scalable and maintainable solutions for complex business requirements Collaborate directly with international clients and technical stakeholders Work across multiple technologies including Python, Go, Rust, C++, and TypeScript Contribute to cloud-based solutions running on AWS and Azure Participate in architectural discussions and technical problem solving Continuously improve platform reliability, performance, and scalability IF YOU ARE A PERSON WHO Has strong commercial experience with Python backend development Holds a degree in Computer Science, Mathematics, Physics, or a related field Has solid understanding of software architecture, algorithms, and data structures Feels comfortable working across multiple programming languages and tech stacks Communicates confidently in English and enjoys working directly with clients Has experience with cloud platforms such as AWS, Azure, or GCP Understands financial systems or has previous exposure to financial markets (nice to have) Thrives in highly collaborative, engineering-driven environments Enjoys solving complex technical challenges together with the team in the office Congrats! This offer is especially for YOU!

🏢 Summary: The offer is for a Senior Python Developer to build and maintain advanced credit tools focused on data validation, financial and macroeconomic analysis, and AI-supported development within the Corporate & Institutions area. The role involves developing automation solutions, analyzing external financial data sources, and ensuring high code quality while collaborating with analysts and business teams. 🗂️ Requirements: Minimum 5 years of experience with Python, Experience building automation and data validation tools, Practical use of AI tools in development (e.g., ChatGPT, Copilot), Experience with data analysis and processing, Ability to maintain high code quality and standards, English level B2 or higher 📃 Skills: Python, Pandas, ETL, TensorFlow, PyTorch, scikit-learn, ChatGPT, Copilot, AI, SQL 🏢 Description: O stanowisku Poszukujemy doświadczonego Senior Python Developera, który dołączy do zespołu rozwijającego zaawansowane narzędzia kredytowe w obszarze Corporate & Institutions. Nasz projekt koncentruje się na walidacji przepływów danych, analizie informacji finansowych i makroekonomicznych oraz na wsparciu jakości frontendu. Obowiązki Tworzenie i utrzymanie narzędzi Python do walidacji danych i automatyzacji procesów Analiza danych zewnętrznych (IMF, World Bank, EU, S&P) Eksperymentowanie i wdrażanie narzędzi AI w procesie developmentu Współpraca z analitykami i zespołem biznesowym Utrzymywanie wysokiej jakości kodu i standardów programistycznych Wsparcie zespołu poprzez mentoring i organizację pracy Wymagania Minimum 5 lat doświadczenia w Pythonie Doświadczenie w budowie narzędzi automatyzujących procesy i walidujących dane Praktyczne wykorzystanie narzędzi AI (np. ChatGPT, Copilot) w developmentcie Silne umiejętności analityczne i rozwiązywania problemów Proaktywne podejście i odpowiedzialność od etapu wymagań po wdrożenie Chęć współpracy i wsparcia zespołu Oczekiwane umiejętności dodatkowe (mile widziane) Data engineering i analiza danych (Pandas, ETL, pipeline’y danych) Znajomość frameworków ML/AI (scikit-learn, TensorFlow, PyTorch) Doświadczenie w systemach finansowych lub credit risk Oferujemy Pracę w trybie hybrydowym (2–3 dni w tygodniu w biurze w Warszawie lub Gdańsku) Umowę B2B w PLN Elastyczny tryb rekrutacji zdalnej Możliwość realnego wpływu na procesy kredytowe i decyzje biznesowe Pracę z nowoczesnymi technologiami łączącymi development, analizę danych i AI Eksperymentowanie i wdrażanie narzędzi AI Dostęp do prywatnej opieki medycznej i karty sportowej Język pracy Angielski, na poziomie B2 lub wyższym Zachęcamy do aplikowania do osób, które są ciekawskie technologicznie, ambitne i lubią pracować zespołowo. Oferujemy możliwość rozwijania się w obszarze sztucznej inteligencji i finansów, działając w inspirującym i dynamicznym zespole.

🏢 Summary: The offer is for a Staff Python Engineer to lead and evolve a complex, real-time distributed backend system built in Python and Rust for an AI product. The role involves owning core infrastructure components, delivering large initiatives end-to-end, and resolving complex production issues in cloud-based environments. It requires strong expertise in high-performance systems, networking, and reliability at scale. 🗂️ Requirements: 10+ years of Python development experience at Staff/Principal level, Strong experience with Python Asyncio, Strong software design skills, Experience with at least one strongly typed language (Rust, C++, Go, Swift, or Java), Deep understanding of networking protocols, Deep understanding of operating systems, Experience with Python profiling, Experience delivering and troubleshooting production-grade cloud-based distributed systems, Experience with real-time low-level systems (kernel, drivers, RTOS), Experience with Kubernetes and Helm, Experience with observability stacks, Experience with gRPC and troubleshooting, Experience contributing to open-source projects, BSc in Software Development or equivalent experience 📃 Skills: Python, Asyncio, Rust, C++, Go, Swift, Java, Networking, Linux, Profiling, Kubernetes, Helm, gRPC, LLM, RTOS, Kernel, Drivers, Cloud, DistributedSystems, Observability 🏢 Description: For our international client - AI product company - we are looking for an experienced Staff Python Engineer. RESPONSIBILITIES Own parts of our core backend infrastructure, which is a complex, real-time distributed system written in Python and Rust. Own big initiatives end-to-end and deliver them with minimal guidance. Troubleshoot highly complex production issues. Constantly improve our development velocity while maintaining a very high reliability standard. REQUIREMENTS 10+ years of experience in Python development as a Staff/Principal Engineer. Strong Python Asyncio experience. Strong software design skills. Significant experience with at least one strongly typed language (Rust, C++, Go, Swift, Java, etc). Deep understanding of Networking Protocols, Operating Systems. Deep knowledge of Python Profiling. Experience in delivering and troubleshooting a production-grade cloud-based distributed system and a real-time low-level system (e.g. kernel, drivers, RTOS). Experience with Kubernetes, Helm and different observability stacks. Strong LLM prompting skills, but also being able to work without them. Experience with gRPC and its troubleshooting. Being a contributor or maintainer of an open-source package. Excellent communication skills, both verbal and written. BSc in Software Development or equivalent industry experience. NICE TO HAVE An understanding of one of the following: WebRTC, STUN/TURN, SIP, RTP, HLS, RTMP. Having worked with Rust and PyO3. Audio programming experien. WHAT DO WE OFFER ON THIS PROJECT? Cooperation based on a B2B contract and rate paid in USD. 100% remote work. The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client. Events and integration meetings, as well as participation in various initiatives, e.g., sports. Access to the benefits offering (medical care, life insurance, Multisport card). WHAT DOES THE RECRUITMENT PROCESS LOOK LIKE? Application: Apply and submit your CV. After the application review, the recruiter will contact selected candidates by phone. Screening: Have a conversation with a speedapp recruiter about your experience. Next steps: The speedapp recruiter will explain the recruitment process for the specific position. The speedapp recruiter will stay in touch with you throughout the entire process. ABOUT SPEEDAPP At speedapp, we believe that an organization is only as good as the people who make it up. We are a team of IT experts and other professionals working for our clients around the world (including Israel, Austria, USA). We go far beyond the HR category. We build IT teams and also help manage them. 👉 10 years of experience 👉 +100 clients worldwide 👉 +300 hires per year 💎 We have won the prestigious "Forbes Diamonds" award four times (2022, 2023, 2024, 2025). We are a member of the European Fast Growth Icons network and FinTech Poland. We are ranked 18th among the 100 fastest growing companies 2023 by Clutch. DO YOU HAVE ANY QUESTIONS? Contact the recruiter responsible for this process directly. Anna Więckowska Junior IT Delivery Consultant anna.wieckowska@speedapp.pl

🏢 Summary: Hybrid Senior Python Developer role for a financial sector client focused on transaction processing, risk analysis, and financial data platforms. The position involves building scalable full-stack applications, backend APIs, and cloud-based solutions on Azure for banking and investment systems. The role includes working with large datasets, optimizing performance, and maintaining secure, high-quality software. 🗂️ Requirements: Strong Python proficiency, Experience with functional programming, Experience with object-oriented programming, Experience in full-stack development, Frontend web application development, Backend services and API development, Hands-on experience with Azure, Deployment of web applications and services, Experience with large datasets, Understanding of software engineering principles, Understanding of software engineering best practices 📃 Skills: Python, Azure, API, Frontend, Backend, FastAPI, Flask, Docker, Kubernetes, CI/CD, AzureDevOps 🏢 Description: Work mode: Hybrid job 3 days/week from Krakow or Wroclaw About the project We are looking for a Senior Python Developer for our client from the financial sector – a company operating in the area of transaction processing, risk analysis, and financial data platforms. You will join a team building scalable, secure, and data-intensive applications for the banking and investment domain. Must Have (Required Skills & Experience) Technical Skills Strong proficiency in Python (functional and object-oriented programming) Experience in full-stack development: Frontend web applications Backend services / APIs Hands-on experience with Azure cloud platform: Deployment of web apps and services Experience working with large datasets and data-heavy applications Strong understanding of software engineering principles and best practices Responsibilities Design, develop, and maintain full-stack applications for financial data processing and visualization Build robust backend services and APIs Deploy and manage applications on Azure Optimize performance for large-scale data workloads Ensure code quality, security, and maintainability Nice to Have Experience with FastAPI / Flask Knowledge of Docker and Kubernetes Familiarity with financial instruments or banking systems Experience with CI/CD pipelines (Azure DevOps)

🏢 Summary: The offer is for a senior Python Developer role focused on building and optimizing trading systems, data pipelines, and analytical tools that enhance execution performance and market insights. The position centers on integrating with trading infrastructure, analyzing large-scale market data, and improving latency, fill rates, and execution quality. It involves close collaboration with research and infrastructure teams to deliver robust, real-time trading solutions. 🗂️ Requirements: Bachelor’s or advanced degree in Computer Science, Engineering, Mathematics, or related quantitative field, 7+ years of professional Python development experience, Experience building libraries, data platforms, or analytical tools, Experience with large-scale and time series datasets, Strong SQL knowledge and experience with analytical databases, Experience working in Linux environments, Knowledge of software engineering best practices (testing, version control, CI), Knowledge of financial markets and electronic trading, Ability to design and maintain real-time data pipelines and monitoring systems 📃 Skills: Python, SQL, NumPy, Pandas, Linux, Git, CI, C, C++, Rust 🏢 Description: About the Client Our client, a global leader in investment management, specializes in pioneering and data-centric strategies. The firm operates across all liquid asset classes globally, harnessing technology and data science to guide their investment strategies. The team comprises experts in data, technology, research, and trading who collaboratively tackle complex problems and achieve outstanding returns. Role Summary As a Python Developer, you'll be instrumental in developing systems and tools that integrate with the trading infrastructure and market mechanisms. Your duties will involve building data pipelines, analytical tools, and libraries to enhance execution analysis and trade performance. This role has been created due to the company's expansion and its objective of further refining trading capabilities. Primary Responsibilities - Analyze trading behaviors across various venues to discover execution issues and enhance latency and fill rates. - Develop Python libraries, data pipelines, and tools to manage exchange protocols, order flows, and extensive trading datasets. - Design analytical frameworks, metrics, and monitoring systems to assess execution quality and system performance. - Oversee live trading systems with a focus on data integrity, pipeline durability, and real-time monitoring. - Collaborate with stakeholders to translate analytical insights into tangible improvements in execution performance. - Work closely with research and infrastructure teams to advance execution analysis and market behavior insights continuously. Required Skills & Experience - Bachelor's or advanced degree in Computer Science, Engineering, Mathematics, or a related quantitative field. - Over 7 years of professional experience in Python development, including crafting libraries, data platforms, or analytical tools. - Expertise with large-scale and time series datasets utilizing tools like NumPy and Pandas. - In-depth SQL knowledge and experience with analytical databases. - Strong problem-solving skills for analyzing complex data and system behaviors. - Capability to translate analytical or trading-related challenges into reliable engineering solutions. - Experience working in Linux environments and applying best practices in software engineering such as testing, version control, and continuous integration. - Knowledge of financial markets, electronic trading, or execution analysis. - Experience with low-level programming languages such as C, C++, or Rust is advantageous. Compensation & Benefits - Competitive salary based on experience - Performance-based annual bonus - Outstanding compensation package Career Development & Growth - Clear pathways for advancement to Senior Developer and Tech Lead roles - Access to internal training resources and mentorship - Regular hackathons and allocated conference budget Ready to elevate your career? Join a team driven by innovation and collaboration. Apply today to be part of a forward-thinking company that values your expertise and supports your professional growth.

🏢 Summary: Oferta dotyczy rozwoju nowoczesnych aplikacji backendowych w Pythonie oraz tworzenia i utrzymywania REST API w środowisku chmurowym i kontenerowym. Rola obejmuje projektowanie architektury, wdrażanie aplikacji z użyciem Dockera oraz współpracę przy rozwoju nowych funkcjonalności i code review. Poszukiwany jest developer z doświadczeniem w Pythonie, technologiach chmurowych oraz pracy w środowisku Linux. 🗂️ Requirements: Minimum 2 lata doświadczenia komercyjnego w Pythonie, Znajomość frameworków REST API: FastAPI, Flask lub Django, Praktyczna znajomość Docker i Docker Compose, Doświadczenie z Microsoft Azure, AWS lub GCP, Znajomość środowiska Linux i linii poleceń, Umiejętność pisania skryptów Bash, Znajomość sieci komputerowych, HTTP i architektury REST 📃 Skills: Python, FastAPI, Flask, Django, Docker, Azure, AWS, GCP, Linux, Bash, HTTP, REST, TypeScript, React 🏢 Description: Python Developer Do naszego zespołu szukamy Python Developera , który będzie rozwijać nowoczesne aplikacje backendowe oraz współtworzyć rozwiązania działające w środowisku chmurowym. Twoje zadania Projektowanie i rozwój aplikacji backendowych w Pythonie. Tworzenie oraz rozwijanie REST API. Wdrażanie i utrzymywanie aplikacji w środowiskach kontenerowych (Docker). Współpraca z zespołem przy projektowaniu architektury oraz rozwoju nowych funkcjonalności. Udział w code review oraz dbanie o jakość kodu. Nasze wymagania Minimum 2 lata komercyjnego doświadczenia w programowaniu w Pythonie. Doświadczenie z jednym z frameworków do budowy REST API, np. FastAPI, Flask lub Django . Praktyczna znajomość Docker oraz Docker Compose . Doświadczenie z platformą Microsoft Azure (preferowane) lub innym dostawcą usług chmurowych, takim jak AWS lub Google Cloud Platform (GCP) . Swobodne poruszanie się w środowisku Linux , w tym znajomość linii poleceń. Umiejętność pisania skryptów w Bash . Dobra znajomość zagadnień związanych z sieciami komputerowymi, protokołem HTTP oraz architekturą REST . Mile widziane Doświadczenie w pracy z TypeScript . Znajomość React . Szukamy osoby, która potrafi samodzielnie rozwiązywać problemy i proponować rozwiązania, dba o jakość kodu i dobre praktyki programistyczne, chętnie współpracuje z zespołem i dzieli się wiedzą, jest otwarta na naukę nowych technologii. Jeśli lubisz tworzyć nowoczesne rozwiązania backendowe i pracować z technologiami chmurowymi, chętnie Cię poznamy!