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Backend Developer - IT Contracting

Warszawa, mazowieckie🌐 Remote💼 Full-time💰 $130–$160🗓 2026-05-20 → 2026-08-06

Core

Designing and developing backend services in Python and TypeScript, building serverless and event-driven architectures for a medical industry client.

Role type

Senior Backend Developer (Serverless/AWS)

Builds

Production backend APIs and serverless infrastructure for healthcare clients

Domain

Healthcare / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Python, TypeScript, AWS Lambda, API Gateway, EventBridge, Step Functions, Terraform, REST API design, SQL/NoSQL databases (RDS, DynamoDB), CI/CD pipelines, Salesforce API integration

Preferred skills

Salesforce APIs

Technologies

Python, TypeScript, AWS Lambda, API Gateway, EventBridge, Step Functions, Terraform, GitLab, RDS, DynamoDB, S3, Salesforce

Responsibilities

Designing and developing backend services in Python and TypeScript, Creating and maintaining REST APIs and system integrations, Implementing serverless and event-driven architectures, Building and maintaining application infrastructure with Terraform, Ensuring data security compliance with SOC2/HIPAA standards

Seniority

Mid-Senior, hands-on IC

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