Citian is a fast growing, venture backed SaaS technology company based in Washington, DC. Our software solutions revolutionize how our transportation systems – roads, rail, transit, bicycle, pedestrian – operate.
Our Tech Solutions
- Reduce traffic fatalities
- Enhance pedestrian accessibility
- Empower system operators to save time & money
You’ll work with some of the brightest minds in the software and transportation industries. Our software engineers and data scientists apply the latest in emerging tech, Artificial Intelligence, and Machine Learning to build smarter, more advanced tools for our diverse client base. We work with clients across the United States, with global ambitions in the years ahead.
We are seeking a passionate and driven Data Scientist to join our team and contribute to the development of our data-driven solutions. We offer a challenging environment where you will have to grow, adapt, and use your skills consistently.
Who You Are
As a Data Scientist at Citian, you will play a crucial role in developing and implementing state-of-the-art machine learning models for use cases in traffic safety, mobility, and city planning. You exhibit excellent knowledge of the data science and data engineering disciplines, including experience working with large datasets in a Python/SQL environment. You have at least four years of data science experience and at least two years of NLP. You will collaborate with cross-functional teams to enhance our products and services, driving innovation and providing actionable intelligence to meet business goals. If you are passionate about data and are eager to contribute to the success of a startup, we would love to hear from you.
Responsibilities
- Model Development: Develop and optimize data science models to process, analyze, and extract information from varying data sources, particularly textual.
- Machine Learning and AI: Apply machine learning and artificial intelligence techniques to build predictive and prescriptive models.
- Data Preprocessing: Clean, preprocess, and transform large datasets to prepare them for analysis and model training.
- Feature Engineering: Identify and engineer relevant features to enhance model performance and accuracy.
- Model Deployment and Evaluation: Design and implement robust evaluation metrics and frameworks to assess and monitor the performance of machine learning models.
- Collaboration: Work closely with cross-functional teams, including engineers, product managers, and domain experts, to understand business requirements and deliver data science solutions that meet those needs.
- Research: Stay updated on the latest advancements in NLP and AI research and apply them to real-world problems as needed.
- Embrace the startup mentality by wearing multiple hats and stepping outside traditional job roles as needed. Your versatility and willingness to take on diverse responsibilities will be key to our success in a dynamic and evolving landscape.
Qualifications
- Bachelor's in Computer Science, Data Science, or a related field.
- 4-6 years of experience in machine learning, artificial intelligence, and data science.
- 2 years of experience in natural language processing.
- Extensive knowledge of Python, SQL, Python data science libraries (Pandas, Numpy, Scikit-learn, etc.), and Python NLP libraries (NLTK, SpaCy, etc.).
- Solid understanding of data preprocessing, feature engineering, and model deployment/evaluation.
- Strong knowledge of machine learning techniques and AI algorithms.
- Preference for experience working with geospatial data (SQL PostGIS, Python GeoPandas, ArcToolbox Deep Learning, etc.)
- Preference for experience with transformers and LLMs (HuggingFace, GPT, PyTorch, TensorFlow, etc.) and cloud infrastructure platforms such as Snowflake and AWS.
- Demonstrated ability to work in a collaborative team environment.
- Excellent communication and data storytelling skills.
- Strong problem-solving and analytical skills.
- Publication record in relevant conferences or journals is a plus.
Your Citian Advantage
- Opportunity to make a significant impact in a fast growing venture backed startup
- Competitive salary
- Discretionary merit-based bonus
- Commuter subsidy benefit
- On-site gym and free snacks in the office
- High-growth potential and opportunities for advancement
- and more!
Let's build smarter cities together! Learn more about Citian here: www.citian.co
- Citian is an organization committed to diversity and inclusion to drive our business results and create a better future every day for our diverse employees, clients, partners, and communities. We believe a diverse workforce allows us to match our growth ambitions and drive inclusion across the business. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Equal Opportunity/Affirmative Action Employer Minorities/Females/Protected Veterans/Persons with Disabilities