Senior Full Stack Software Engineer (AI-Driven Platform)

Sigma Software; Warszawa; On-site; PLN 240,000 - 360,000; Full time

Job summary

Sigma Software is seeking a Senior Full Stack Software Engineer to help scale an AI-driven biomanufacturing platform. You will design scalable features, own end-to-end functionality, and collaborate with ML scientists to integrate AI capabilities.

You will mentor peers, emphasize engineering excellence, and engage with pharma clients to translate needs into robust technical solutions. Join a fast-growing team in Warsaw, delivering impactful, production-grade software with modern tech and cloud

Qualifications

• 5+ years of commercial Full Stack software engineering experience.
• Backend in Python or TypeScript; frontend development with modern web tech.
• Strong understanding of relational databases, APIs, and distributed systems.
• Experience delivering production-grade software with scalability and reliability.
• Knowledge of software architecture and engineering best practices.
• Experience with cloud platforms such as AWS, GCP, or Azure.
• Strong communication and collaboration skills; upper-intermediate English.
• Ability to own problems from discovery to solution.

Responsibilities

• Design and develop scalable Full Stack features for the AI biomanufacturing platform.
• Own product functionality end-to-end from architecture to production deployment.
• Develop and maintain backend services, APIs, and frontend interfaces.
• Collaborate with ML Scientists and Data Engineers to integrate AI capabilities into the platform.
• Ensure engineering excellence through code reviews, testing, and technical documentation.
• Mentor Junior engineers and contribute to engineering best practices.
• Communicate directly with pharma clients and domain experts to translate business needs into technical solutions.
• Improve platform reliability, scalability, and performance.

Tools

Python

TypeScript

Frontend technologies

Relational databases

APIs

Distributed systems

Cloud platforms (AWS/GCP/Azure)

DevOps practices

English (Upper-Intermediate)

Job description

Senior Full Stack Software Engineer (AI-Driven Platform)

• Full-time

Join a team building technology that helps make life-saving drugs more accessible and affordable worldwide. We are looking for a Senior Full Stack Software Engineer to help scale an AI-driven platform used by pharmaceutical and biotech companies to improve manufacturing efficiency and reduce waste.

We at Sigma Software value ownership, engineering excellence, and meaningful innovation. You will join a fast-growing environment where your ideas directly influence the product and where modern technologies are used to solve real-world scientific problems. Why Join Us: work on impactful AI-powered solutions, collaborate with international experts, and grow your technical leadership in a high-impact domain.

CUSTOMER

Our Customer is a rapidly growing AI-driven biotech platform company focused on transforming pharmaceutical manufacturing processes. Their mission is to help life sciences organizations increase production efficiency, lower operational costs, and reduce material waste through intelligent automation and AI-powered solutions.

PROJECT

The project focuses on developing a scalable AI biomanufacturing platform that combines modern software engineering with machine learning capabilities. The platform enables pharmaceutical and biotech companies to optimize production processes through advanced analytics, automation, and AI-driven insights. You will contribute to the architecture, development, and deployment of mission-critical product features while working in a highly collaborative cross-functional environment.

• Design and develop scalable Full Stack features for the AI biomanufacturing platform
• Own product functionality end-to-end from architecture to production deployment
• Develop and maintain backend services, APIs, and frontend interfaces
• Collaborate with ML Scientists and Data Engineers to integrate AI capabilities into the platform
• Ensure engineering excellence through code reviews, testing, and technical documentation
• Mentor Junior engineers and contribute to engineering best practices
• Communicate directly with pharma clients and domain experts to translate business needs into technical solutions
• Improve platform reliability, scalability, and performance

• 5+ years of commercial Full Stack software engineering experience
• Strong proficiency in Python or TypeScript for backend development
• Experience with frontend development and modern web technologies
• Strong understanding of relational databases, API design, and distributed systems
• Experience delivering production-grade software with scalability and reliability considerations
• Good understanding of software architecture and engineering best practices
• Experience working with cloud platforms such as AWS, GCP, or Azure
• Strong communication and collaboration skills
• Upper-Intermediate or higher English level
• Ability to take ownership from problem discovery to solution delivery

WILL BE A PLUS

• Experience working in regulated industries such as GxP, GMP, or HIPAA environments
• Familiarity with AI/ML integrations or LLM-powered products
• Background in life sciences, pharmaceutical, or biomanufacturing domains
• Experience with DevOps practices and infrastructure automation

PERSONAL PROFILE

• Proactive and ownership-driven mindset
• Strong problem-solving skills
• Passion for building impactful products
• Ability to work effectively in cross-functional teams
• Curious, adaptable, and fast-learning personality
• Attention to quality and engineering excellence