Fullstack Developer (Data Visualization)

RITS Group is an IT company offering top\-quality programming services for both the Polish and international markets. We are proud to be one of the fastest\-growing technology companies. Our priority is the quality and innovation of the solutions we deliver, and our organizational culture is based on trust, collaboration, and continuous improvement. **Responsibilities:** • Translate business requirements into technical specifications for data visualizations. • Present front\-end mock\-ups effectively to technical and non\-technical stakeholders. • Develop and run data applications running on client's data platform using such technologies as public cloud infrastructure and modern technologies. • Build and run data processing pipelines to onboard data into the platform, define schema, build DAG processing pipelines and monitor data quality. • Manage and run mission critical production services. **Must\-have:** • 5\+ years of experience in data engineering or data visualization \- related position with use of Python and JavaScript • Strong software engineering experience and working with Python, SQL, JavaScript and HTML/CSS. • Strong experience building high\-concurrency data visualizations leveraging frameworks such as Streamlit, Plotly, Dash or customized framework. • Strong experience implementing authentication/authorization and hardening web applications. • Good understanding and practical familiarity with HTTP, REST API, web sockets and GRPC. • Experience building data processing pipelines using Kafka, Spark, Airflow/Prefect, Pandas/Polars, etc. • Experience with using AWS/GCP (S3/GCS, EC2/GCE, IAM, etc.), Kubernetes and Linux in production. • Agile, self\-starter and is focused on getting things done. • Ability to deal with ambiguity. • Strong communicator and comfortable collaborating with technical and non\-technical stakeholders. **Nice to have:** • Building custom visualization libraries for Streamlit • Automated web application testing • Scaling and performance optimization of web applications • Familiarity with working with open source communities • Financial Services experience **We offer:** Full remote job B2B contract Long term cooperation Posibility to grow in US based client's structure Internal events in Poland, US and UK