Middle Full Stack Developer (Pharmaceutical domain)

Company Description Are you passionate about building modern digital products that can influence the future of healthcare and medicine development? We are looking for a Middle Full Stack Developer to join an international project focused on scientific platforms for the pharmaceutical industry. You will work with modern Front-end and Back-end technologies, cloud-native infrastructure, and microservices architecture while collaborating closely with distributed engineering teams and Customer representatives from Sweden. The role is suitable for specialists who enjoy solving complex technical challenges and contributing to scalable, secure, and high-impact solutions. We at Sigma Software offer the opportunity to work on meaningful products, grow your technical expertise, and become part of a collaborative engineering culture focused on innovation and continuous improvement. CUSTOMER Our Customer is a Sweden-based company operating in the pharmaceutical and life sciences domain. The company develops advanced digital solutions that help pharmaceutical organizations and researchers accelerate medicine development, improve collaboration around scientific models, and support technical and regulatory workflows. PROJECT The project is a web-based platform for uploading, storing, visualizing, and analyzing mathematical and computational models used in pharmaceutical research and drug development. The solution enables researchers and pharmaceutical companies to work more efficiently with scientific data, simulations, and regulatory documentation. The platform includes scalable microservices architecture, secure authentication and authorization flows, event-driven integrations, and cloud-native infrastructure. The team follows SAFe practices and actively collaborates with Customer stakeholders throughout the development lifecycle. Key Technologies: TypeScript, React, Next.js, Node.js, NestJS, PostgreSQL, Docker, Kubernetes, NATS.io, Keycloak Job Description Coming up with well-designed technical solutions and robust codeDevelop new features and components, refactoring, debugging, and maintaining softwarePeer code reviews, following engineering practicesPerform unit and integration testingAnalyze requirements and prepare detailed design for the featuresCreate Technical documentationParticipate in conference calls and face-to-face meetings with the CustomerBe active member of SAFe, take part in estimation, grooming and planning sessions Qualifications At least 3+ years of commercial software development experienceStrong hands-on experience with JavaScript/TypeScript and ReactProven production experience with Next.jsGood experience with Node.js and NestJSStrong understanding of scalable API design principlesExperience working with PostgreSQL databasesPractical experience with Docker and KubernetesExperience with NATS.io or similar event-streaming technologiesExperience integrating Keycloak or similar IAM/SSO solutionsStrong understanding of microservices architecture and event-driven systemsExperience building and integrating RESTful APIsUnderstanding of application security best practicesFamiliarity with CI/CD pipelines and Git-based workflowsStrong analytical and problem-solving skillsAbility to work independently and collaboratively within cross-functional teamsUpper-Intermediate English level or higher WILL BE A PLUS Experience in pharmaceutical, healthcare, or life sciences projectsExperience working with scientific or computational platformsFamiliarity with Python and R for scientific computing workflowsExperience with regulatory or compliance-sensitive systemsKnowledge of cloud platforms and distributed systems Additional Information PERSONAL PROFILE Strong communication and collaboration skillsProactive and solution-oriented mindsetAbility to work effectively in Agile/SAFe environmentsAttention to code quality and maintainabilityReadiness to participate in technical discussions with international stakeholders