Senior Full-Stack Developer

O tym stanowisku

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

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

WILL BE A PLUS

Experience in pharmaceutical, biotech, healthcare, or scientific research domains

Experience working with computational or mathematical modeling platforms

Familiarity with AI/ML integrations in enterprise applications

Experience with regulatory or compliance-driven systems

Experience with scientific or analytical data visualization

Familiarity with R for research or analytical purposes

PERSONAL PROFILE

Proactive and ownership-driven mindset

Strong collaboration and communication skills

Ability to work effectively in complex technical environments

Interest in modern AI technologies and innovation

Focus on engineering quality and continuous improvement

Are you passionate about building scalable products that contribute to innovation in healthcare and life sciences? We are looking for a Senior Full Stack Software Developer to join a long-term remote project focused on scientific computing, AI-powered workflows, and cloud-native engineering. You will become part of a distributed European team developing a modern platform that helps pharmaceutical companies and researchers accelerate medicine development and improve analytical and regulatory processes. The role combines complex Back-end challenges, modern Front-end development, and opportunities to work with AI-driven features and distributed systems. We at Sigma Software value engineering excellence, collaboration, and continuous learning. Joining our team means working with modern technologies, contributing to meaningful products, and having the freedom to influence technical decisions in a supportive professional environment. CUSTOMER Our Customer is a Europe-based company operating in the pharmaceutical and life sciences domain. The company is developing advanced digital solutions that support pharmaceutical organizations and researchers in managing and analyzing mathematical and computational models used in medicine development and research workflows. PROJECT The project focuses on building a cloud-native platform that combines scientific computing, data analysis, and AI-powered workflows. The solution enables users to upload, store, visualize, and analyze complex computational models while supporting technical and regulatory processes within the pharmaceutical industry. The platform leverages modern distributed architecture and provides engineers with opportunities to work on AI-powered features, event-driven systems, scalable APIs, and cloud-native services. Originally posted on Himalayas