We are looking for a Senior Full-Stack Engineer to join a U.S.-based consulting project in the energy and infrastructure domain. You will work on data-intensive applications used for monitoring, analysis, and optimization of large-scale power systems. This role requires strong experience with both backend and frontend development, as well as hands-on knowledge of cloud architecture and modern search technologies. Requirements: 5+ years of experience in full-stack development. Strong knowledge of Python and Java in production environments. Proven experience with React and TypeScript. Hands-on with AWS cloud services and serverless architecture. Solid understanding of OpenSearch or Apache Solr. Good communication skills and English at Upper-Intermediate level or higher. Experience with Git, CI/CD, and working in Agile teams. Responsibilities: Build and maintain full-stack features for cloud-based analytics tools. Develop and optimize backend services using Python and Java. Create modern, responsive UI components with React and TypeScript. Integrate OpenSearch or Solr for large-scale data indexing and querying. Collaborate with a distributed team in an Agile environment. Participate in code reviews, architecture discussions, and troubleshooting. Contribute to system scalability, performance, and security improvements. We offer: 10 working days of Paid Day Off within an individual year. Up to 15 working days of Unpaid days off within an individual year. Professional Growth: Sombra University courses – enjoy a range of learning opportunities through Sombra University. It offers many educational courses, as well as educational lectures on a variety of topics. Sombra Around Tech – community attendance – Sombra unites engineers and experts in several areas: Front-end, Back-end, QA, DevOps, and Вusiness Analysis. Mentorship program – available on request. UDEMY online course platform – stay up-to-date with the latest technologies and programming languages. English courses and Speaking Club – attend English classes twice a week in small groups. Added advantages: Work equipment (Laptop, monitor, and small devices compensation). If you know someone you believe is a good fit for our cooperation, you can recommend them and get a reward. Public Holidays – celebrate 18 statutory holidays in Colombia. Sombra events – Join Sombra’s traditional events (both online and offline). Apply Now If you haven’t found a fitting position, send us your CV and we’ll get back to you shortly Full name Email Use this space to provide some additional information about your career path, yourself, and your expertise. #J-18808-Ljbffr