Data Visualization Engineer @ Rits Center
1 day ago
✅ Must Have 3+ years of experience in data engineering or front-end development. Solid programming experience with Python, SQL, JavaScript, and HTML/CSS. Strong experience building data visualizations. Experience implementing authentication, authorization, and web application security. Good understanding of HTTP, REST APIs, WebSockets, and gRPC. Experience with Kafka, Spark, Airflow/Prefect, Pandas/Polars, or similar tools. Experience with AWS or GCP (S3/GCS, EC2/GCE, IAM, etc.), Kubernetes, and Linux in production. Excellent communication skills and ability to collaborate with technical and business teams. ➕ Nice to Have Experience building custom visualization libraries for Streamlit. Automated testing of web applications. Performance optimization and scalability improvements. Contributions to open-source projects. Experience in financial services or fintech. 📍 Work mode: 100% Remote (US or UK working hours)🕒 Contract type: B2B💼 Experience level: Mid–Senior💰 Rate: 40–60 USD/h net + VAT📆 Project length: Long-term cooperation 🏢 About the CompanyWe collaborate exclusively with a stable US-based client, a global leader in electronic trading platforms that has operated for over 25 years. The company serves the world’s leading asset managers, central banks, hedge funds, and other institutional investors — facilitating around 30 trillion USD in trades every month across its electronic marketplaces. 📌 About the RoleWe’re looking for a Data Visualization Engineer to join an international team developing data applications and interactive analytics tools for large-scale trading systems.In this role, you’ll design and implement data visualizations, build reliable data pipelines, and contribute to the development of production-grade data services used by global financial institutions.🎁 What We Offer Competitive hourly rate: 40–60 USD/h net + VAT (B2B). 100% remote work with alignment to US or UK time zones. Long-term cooperation with a leading global fintech company. Flexible work environment and technical ownership. Opportunities to work with cutting-edge cloud and data technologies. ,[ Translate business requirements into technical specifications for data visualizations., Present front-end mock-ups effectively to both technical and non-technical stakeholders., Develop and operate data applications on Tradeweb’s data platform using public cloud infrastructure and modern technologies., Build and maintain data pipelines — define schemas, create DAG workflows, and monitor data quality., Manage and support mission-critical production services.] Requirements: SQL, Python, JavaScript, HTML, pandas, AWS, GCP, Streamlit, plotly.js, Spark, Airflow, Kafka
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Data Engineer @ Rits Center
1 day ago
Remote, Czech Republic Rits Center Full timeSenior level Python Very good knowledge of AWS (most of it works on this), daily work in Prefect (you don't need to know it, if you know Airflow or similar, that's enough), Kafka, SQL, databases, GitLab, and k8s and Linux are on the production environment. Terraform - nice to have English min. C1 🔍 Key Info 📍 Work mode: 100% Remote...
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Senior Software Engineer
2 weeks ago
Remote, Warszawa, Czech Republic Rits Center Full timeMin. 5 lat doświadczenia jako Developer z Javą/Kotlinem Doświadczenie ze Springiem i Hibernate Doświadczenie z AWSem Znajomość architektury i doświadczenie w projektowaniu rozwiązań Bardzo dobra znajomość języka angielskiego, na poziomie min. B2 Mile widziane: doświadczenie w pracy z zespołami międzydomenowymi (np. ubezpieczenia, segregacja)...
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Senior React Developer @ Rits Center
7 days ago
Remote, Czech Republic Rits Center Full timeMin. 5 lat doświadczenia z Reactem. Doświadczenie z JavaScript i TypeScriptem. Doświadczenie z Bamboo, GitHubem. Doświadczenie z Datadog, Grafaną. Doświadczenie z Kubernetesem. Doświadczenie z AWSem (przynajmniej podstawy). Znajomość języka angielskiego na poziomie min. B2. Masz za sobą solidne doświadczenie w React.js i chcesz dalej rozwijać...
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Senior Fullstack Developer
1 day ago
Remote, Warszawa, Czech Republic Rits Center Full timeSenior Full Stack Developer (Java + React) 📍 Location: Remote 📃 Contract type: B2B 💰 Rate: up to 25,000 PLN net + VAT / 6800 USD month 🚀 Start date: ASAP / flexible 📆 Project duration: Long-term cooperation ✅ Required Skills 6+ years of experience in backend development using Java and Spring Boot / Cloud 4+ years of...
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Senior .NET Developer
5 days ago
Remote, Wrocław, Czech Republic RITS Professional Services Full timeMinimum 4 lata doświadczenia w programowaniu mikroserwisów w technologii .NET Core. Bardzo dobra znajomość i praktyczne doświadczenie w pracy z: NET Core ASP.NET Entity Framework C# T-SQL RestAPI WebAPI Mikroserwisy MVC .NET Framework (wersja 4+) WCF WebForms Visual Basic 6 COM / COM+ Classic ASP JavaScript Confluence Znajomość GIT / GitHub oraz Azure...
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Senior Front
2 weeks ago
Remote, Czech Republic PAR Data Central Full timeStrong expertise in modern front-end development, including: At least 4+ years of experience in front-end development (Angular-focused) Experience developing hybrid mobile applications using Ionic or similar frameworks Solid understanding of TypeScript, RxJS, NgRx (or similar state-management libraries) Staying up to date with the latest Angular...
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Remote, Czech Republic RITS Professional Services Full time✅ Requirements 5+ years of professional C++ development experience Strong knowledge of OOP, design patterns, templates, multithreading, data structures Experience with databases and SQL Proficiency with GIT Strong analytical and problem-solving skills Excellent communication skills and ability to work independently 🌟 Nice to Have Experience with Visual...
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Web Developer
2 weeks ago
Remote, Łódź, Czech Republic RITS Professional Services Full timePrzynajmniej 3-5 lat doświadczenia Zaawansowana znajomość technologii webowych (HTML5, CSS, JavaScript, Node.js) Umiejętności tworzenia stron kompatybilnych z różnymi przeglądarkami (cross-browser) Znajomości technik RWD (np. bootstrap, material design) Znajomości jQuery, TypeScript, ReactJS Znajomości programów do tworzenia i obróbki...
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Senior Big Data Engineer AWS @ SoftServe
5 days ago
Remote, Czech Republic SoftServe Full timeIF YOU ARE A professional with 3+ year track record in the Big Data field Proficient in Python and SQL Experienced in developing data solutions on the AWS cloud platform Specializing in big data engineering with a focus on data pipeline creation Adept at batch and streaming processing Skilled in utilizing Apache Spark and Databricks Familiar with...
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Digital Biomarker Data Engineer @ AVENGA
5 days ago
Remote, Czech Republic AVENGA (Agencja Pracy, nr KRAZ: 8448) Full timeBachelor’s or Master’s degree in Data Science, Computer Science, Biomedical Engineering, or related field. 3+ years of experience in data engineering or data science, ideally in healthcare or clinical trials. Strong skills in Python (Pandas, NumPy) and SQL. Experience with cloud platforms (AWS) and handling time-series or sensor data. (Nice to have)...