Senior Full-Stack Engineer for AI-Driven Pharma Platform

Sigma Software; Województwo mazowieckie; On-site; PLN 180,000 - 320,000; Full time

Job summary

Sigma Software is seeking engineers to help build a cloud-native platform for scientific computing, data analysis, and AI-powered workflows in the pharmaceutical and life sciences domain.

You will work on AI-enabled features, event-driven architectures, scalable APIs, and cloud-native services, collaborating with product managers, designers, and architects to deliver robust software while ensuring security, observability, and performance.

Qualifications

• At least 5+ years of commercial experience in software development.
• Strong proficiency in JavaScript and TypeScript.
• Hands-on experience with React and Next.js in production environments.
• Strong experience with NestJS and scalable API design.
• Commercial experience with Go OR strong experience with Python ecosystem technologies.
• Experience with FastAPI, SQLAlchemy, pandas, numpy, and related Python tooling.
• Solid understanding of microservices architecture and event-driven systems.
• Experience with PostgreSQL and ORM tools such as Prisma.
• Practical experience with Docker and Kubernetes.
• Experience with NATS.io or similar messaging technologies.
• Experience integrating IAM/SSO solutions such as Keycloak.
• Strong understanding of RESTful APIs and distributed systems.
• Knowledge of application security best practices.
• Experience working with CI/CD pipelines and Git.
• Strong analytical and problem-solving skills.
• Ability to work independently and collaborate effectively in cross-functional teams.
• Upper-Intermediate or higher level of English.

Responsibilities

• Develop and maintain modern Full Stack web applications with a strong focus on back-end architecture and scalability.
• Design and implement AI-powered features and intelligent workflows.
• Build and operate reliable, secure, and scalable cloud-native services.
• Collaborate with product managers, UX designers, architects, and engineering teams.
• Participate in architecture discussions and technical decision-making.
• Develop and maintain RESTful APIs and service-to-service communication.
• Implement microservices and event-driven architecture patterns.
• Ensure application reliability, observability, security, and performance.
• Contribute to CI/CD processes and engineering best practices.
• Promote engineering excellence and AI adoption within development teams.

Skills

JavaScript

TypeScript

React

Next.js

NestJS

Go

Python

RESTful APIs

Distributed systems

CI/CD

English (Upper-Intermediate)

Tools

React

Next.js

NestJS

Go

Python

FastAPI

SQLAlchemy

pandas

numpy

Docker

Kubernetes

NATS

Keycloak

Job description

Sigma Software is seeking engineers to help build a cloud-native platform for scientific computing, data analysis, and AI-powered workflows in the pharmaceutical and life sciences domain.

You will work on AI-enabled features, event-driven architectures, scalable APIs, and cloud-native services, collaborating with product managers, designers, and architects to deliver robust software while ensuring security, observability, and performance.