Senior Node.js Developer

2 days ago Be among the first 25 applicants We’re still looking for talent… and we’d love for you to join our team For more than 25 years, UST has partnered with the world’s leading companies to create real impact through business transformation. Driven by technology, inspired by people, and guided by purpose, UST supports its clients from design to implementation. Together, with more than 30,000 employees across 30 countries, we build to create unlimited impact — reaching billions of lives in the process. Project/Team Description The Senior Software Engineer will join an agile development team focused on cutting‑edge internal actuarial solutions. Key aspects of the role include Multi-Application Support Primary application: On‑premise, heavy backend oriented application currently undergoing cloud migration Secondary application: AWS cloud migration in progress High level Technology Stack Cloud application: Node.js backend, C# engine, AWS, React.js frontend On‑premise application: C# and .NET framework Agile methodology with Scrum practices AWS cloud infrastructure Emphasis on collaboration, autonomy, and independent problem‑solving Team Culture Highly collaborative and innovative Values self‑motivation and proactive contributions Encourages continuous learning and skill development This role offers an exciting opportunity to work with modern technologies while contributing to critical actuarial systems in a dynamic, cloud‑focused environment. Job Description Join our dynamic team developing cutting‑edge internal actuarial solutions on a cloud platform. As a Senior Software Engineer, you will: Key Responsibilities Create API‑based web applications from concept to production, emphasizing cloud‑first architecture Tackle complex technical challenges, providing innovative solutions in ambiguous situations. Work closely with product stakeholders and development team, effectively communicating technical concepts. Design, develop, test, and deploy API‑based systems using industry‑leading practices. Ensure high‑quality, well‑tested code and seek continuous improvements. Mentor team members and make critical technical decisions. Required Skills Strong knowledge of modern programming languages, frameworks, and cloud deployment methodologies. Experience with API development and cloud‑based architectures. Excellent problem‑solving and communication skills. Ability to work independently and manage tasks without direct supervision. Additional Responsibilities Support legacy systems during transition to new platforms. Contribute to team growth through mentoring and knowledge sharing. Adapt to evolving project needs and take on additional duties as required. Job Requirements 8+ years of software development experience Proficiency in multiple tools of the full stack covering frontend frameworks, databases, and deployments. Experience with a variety of general programming languages. Experience with Test‑Driven Development. Experience with a variety of database technologies. Demonstrated ability to quickly learn new technologies. Advanced ability to solve complex problems, drawing upon creativity, experience, and multiple sources of information. Advanced communication skills, including the ability to communicate complex information in a straightforward manner. Technical Requirements Node.js AWS (Amazon Web Services, Step Functions, AWS Batch, Lambdas, ECS, API Gateway) Terraform, Jenkins/GitHub Actions SQL Relational/NoSQL database Docker/Linux Containers and Container orchestration (e.g. ECS/Fargate) React or Data Engineering Nice to have DBT/Qlik Replication Snowflake C# dotNet (Core and Framework) Angular Python Shell Scripting Strong communication and collaboration Fluency in English, both written and verbal Courage and candor to challenge status quo Open to learn new technologies and methodologies Strong sense of ownership and accountability Brings and cultivates innovative ideas across the team Insurance and/or reinsurance industry knowledge Advanced knowledge of the Software Development Life Cycle Professional Certifications At UST, we are committed to equal opportunity in our selection processes and do not discriminate on the basis of race, gender, disability, age, religion, sexual orientation, or nationality. If you’d like to learn more, don’t hesitate to apply — we’ll get in touch with you to share more details about the position. We’re looking forward to hearing from you Seniority level Mid‑Senior level Employment type Full‑time Job function Consulting Industries IT Services and IT Consulting Referrals increase your chances of interviewing at UST España & Latam by 2x Las Condes, Santiago Metropolitan Region, Chile #J-18808-Ljbffr