Senior Software Engineer (Golang/TypeScript/React) - Independent Contractor

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer (Golang/TypeScript/React) - Independent Contractor based in Spain.

• This is a senior engineering opportunity focused on building and evolving a data-intensive platform used by major global organizations and financial institutions.
• You will work across backend microservices and modern frontend applications, combining Golang, TypeScript, and React to deliver reliable and performant products.
• The role offers meaningful ownership, with engineers expected to take features from initial ideas through production and ongoing improvement.
• You will contribute to technical strategy, architectural decisions, engineering standards, and the modernization of existing systems.
• The engineering environment emphasizes observability, automation, performance, clean code, and continuous improvement.
• You will collaborate within a distributed technical organization while engaging with Product and stakeholders across the wider business.
• The position is fully remote and requires working US Eastern Time hours to maintain strong collaboration with the broader team.