Remote Python Backend Engineer - Financial Data Integrations

Cardiff; Cardiff; Ibrido; GBP 70.000 - 110.000; Tempo pieno

Vantaggi offerti da questo lavoro

Medical, dental, and vision coverage

401(k) plan

Flexible PTO

Descrizione del lavoro

Cardiff is seeking a Python backend engineer to own data integrations and FastAPI services that deliver financial and credit data to internal teams. You will build provider integrations (Experian, Plaid, bank sources) and AWS-based ETL pipelines, ensuring data quality and regulatory compliance.

You’ll work in a small, independent team with ownership from day one and opportunities to advance toward full-time.

Competenze

• 5+ years of Python backend engineering on data-intensive systems.
• Production backend services built and operated in a modern Python framework (FastAPI preferred).
• Hands-on Snowflake experience in production.
• AWS data services for pipelines (Glue, Athena, S3, Step Functions, Lambda).
• Strong data modeling, schema alignment, and transformation instincts.

Mansioni

• Design, build, and run FastAPI services exposing financial and credit data to internal consumers.
• Own integration layer with external providers (Experian, Plaid, bank sources): retries, backoff, rate limits, credential handling.
• Build pipelines landing provider data in Cardiff's systems (Snowflake, serverless ETL on AWS).
• Perform data modeling and schema mapping with domain experts and analysts.
• Ensure security, privacy, and regulatory obligations are met; validate model outputs before they enter pipelines.
• Apply LLM APIs for extraction/classification with output validation.

Conoscenze

Python

FastAPI

SQL

Pandas

Data modeling

Strumenti

Snowflake

AWS Glue

AWS Athena

AWS Step Functions

AWS S3

AWS Lambda

Descrizione del lavoro

Cardiff is seeking a Python backend engineer to own data integrations and FastAPI services that deliver financial and credit data to internal teams. You will build provider integrations (Experian, Plaid, bank sources) and AWS-based ETL pipelines, ensuring data quality and regulatory compliance.

You’ll work in a small, independent team with ownership from day one and opportunities to advance toward full-time.