DeWinter Group
We’re looking for a Senior Backend Engineer with deep experience in TypeScript, Python and AWS to help define and build our core data platform. This is a hands‑on role for an engineer who thrives in startup environments — someone who can move fast, make smart architectural decisions, and iterate alongside product and data teams.
What You’ll Do
Architect and implement backend services and APIs using TypeScript / Node.js / Python
Design and scale data ingestion pipelines for blockchain and crypto datasets.
Build reliable, secure systems on AWS (Lambda, ECS/Fargate, DynamoDB, API Gateway, etc.).
Collaborate closely with data engineers and product leads to define data schemas, access layers, and platform integrations.
Set technical direction and establish best practices for performance, testing, and observability.
Contribute to early product decisions, feature prioritization, and roadmap shaping.
What We’re Looking For
5+ years of experience building backend systems in TypeScript / Node.js / Python.
Strong foundation in AWS services and cloud architecture.
Proven ability to work in fast‑paced startup environments — adaptable, proactive, and comfortable with ambiguity.
Experience designing APIs, data pipelines, and event‑driven systems.
Knowledge of or strong curiosity about crypto / blockchain technologies.
Bonus: exposure to insurance data, risk analytics, or regulatory systems.
Seniority level Mid‑Senior level
Employment type Contract
Job function Information Technology, Consulting, and Engineering
Industries Financial Services and Investment Management
Benefits
Medical insurance
Vision insurance
401(k)
Disability insurance
#J-18808-Ljbffr
What You’ll Do
Architect and implement backend services and APIs using TypeScript / Node.js / Python
Design and scale data ingestion pipelines for blockchain and crypto datasets.
Build reliable, secure systems on AWS (Lambda, ECS/Fargate, DynamoDB, API Gateway, etc.).
Collaborate closely with data engineers and product leads to define data schemas, access layers, and platform integrations.
Set technical direction and establish best practices for performance, testing, and observability.
Contribute to early product decisions, feature prioritization, and roadmap shaping.
What We’re Looking For
5+ years of experience building backend systems in TypeScript / Node.js / Python.
Strong foundation in AWS services and cloud architecture.
Proven ability to work in fast‑paced startup environments — adaptable, proactive, and comfortable with ambiguity.
Experience designing APIs, data pipelines, and event‑driven systems.
Knowledge of or strong curiosity about crypto / blockchain technologies.
Bonus: exposure to insurance data, risk analytics, or regulatory systems.
Seniority level Mid‑Senior level
Employment type Contract
Job function Information Technology, Consulting, and Engineering
Industries Financial Services and Investment Management
Benefits
Medical insurance
Vision insurance
401(k)
Disability insurance
#J-18808-Ljbffr