Senior Backend Engineer

Seeking a Mid/Senior .NET Backend Engineer to build scalable, event-driven internal products. Responsibilities include system design, data processing optimization, and high-availability maintenance using .NET, SQL, and messaging stacks.

Backend Engineer needed for remote role in Portugal to design and build Agent Gateway components, focusing on A2A integration, REST, and event-driven patterns for scalable agent ecosystems.

A modern Saa S company is seeking a Senior Backend Engineer in Portugal, offering remote work. You will be responsible for building and evolving backend APIs and services, working with. NET Core, C#, and SQL databases. The ideal candidate has over 5 years of experience in backend development, preferably in Saa S environments, and a strong grasp of RESTful...

Develop and scale backend systems using NodeJS, focusing on databases and integrating data microservices.

Develop high-performance APIs using Go and TypeScript, implement durable workflows, and integrate with Kafka in a regulated healthcare environment. Offers hybrid work and professional growth.

Seeking a Senior Backend Engineer with 6 years of experience in Java and Python, and a B2 English level, for a hybrid role in Porto.

Desenvolver aplicações robustas em Java, com foco em APIs RESTful, para a IRIUM Portugal em regime híbrido no Porto.

Easyship - Senior Backend Engineer (Ruby)Easyship is one of the world’s leading multi-carrier shipping software, built to make global eCommerce borderless. Since 2014, we’ve been on a mission to democratize logistics by removing the "black box" of international shipping costs and complexities. Trusted by over 100,000 brands, our platform provides a...

Senior Backend Engineer to build and scale mission-critical infrastructure, focusing on Ruby on Rails, RESTful APIs, and AI-assisted development for global shipping logistics.