Senior Backend Engineer

Overview We are looking for a Mid–Senior Backend Engineer to design, develop, and optimize backend services that support large-scale enterprise applications. This role involves working across .NET and Python ecosystems, building robust APIs, enhancing system performance, and contributing to automation and data-processing capabilities. You will collaborate...

A technology solutions provider in Medellín is seeking a Senior Backend Engineer to design and operate a queue-driven API layer. You'll work on asynchronous processing, PostgreSQL data models, and ensure system reliability and observability. The ideal candidate has over 5 years of experience in backend engineering, strong knowledge of message queues, and...

About Us: Headcount365 is a software platform for talent leaders to manage the data related to a company's annual hiring plan. Created by ex-talent leaders from high growth start-ups, our company aims to bring the recruiting management team into the 21st century, through consolidated data and system integrations. The result of our work means companies can...

About Us:Headcount365 is a software platform for talent leaders to manage the data related to a company's annual hiring plan. Created by ex-talent leaders from high growth start-ups, our company aims to bring the recruiting management team into the 21st century, through consolidated data and system integrations. The result of our work means companies can...

A global design and development software company is looking for a Backend Engineer (Python) in Medellín. You will drive the development of complex server-side applications and collaborate with cross-functional teams. The ideal candidate will have over 6 years of experience in backend development, proficiency in Python, and familiarity with tools such as...

Join to apply for the Staff Backend (.Net) Engineer role at symphony.is 6 days ago Be among the first 25 applicants Join to apply for the Staff Backend (.Net) Engineer role at symphony.is Symphony is a global design and development software company headquartered in San Francisco with 650+ technologists located across engineering offices in Southeast Europe...

A leading tech company in Medellín is seeking a Senior/Lead C# Backend Engineer to modernize core systems by designing and developing highly concurrent, thread-safe applications. The will optimize large-scale data operations and leverage distributed processing with Apache Spark. Candidates should have at least 5 years of experience in C#, strong SQL skills,...

A leading technology startup in Medellín is looking for a Backend Engineer proficient in Python and SQL to design server-side applications and optimize database queries. You will collaborate with cross-functional teams to integrate APIs and develop microservices, ensuring robust and scalable solutions. This role demands 2-4 years of backend development...

Backend Engineer (Python) Join us at symphony.is, a global design and development software company headquartered in San Francisco with 700+ technologists located across engineering offices in Southeast Europe and Latin America, along with business development offices in the US and Western Europe. In the last 16 years, we have launched over 200 products for...

About the Role We are building a production‑grade backend platform that powers AI‑driven communication and automation solutions. The platform provides a unified API layer that integrates with multiple external AI and communication providers through a single, reliable interface. This role is focused on backend infrastructure, asynchronous processing, and...