Polyglot Engineer (JS/Python/Go)

yld

LisbonRemoteFull-time2026-07-28 → 2026-11-10

Remote · from Portugal

Core

Senior Software Engineer building scalable, resilient, and fault-tolerant architectures for client products.

Role type

Senior Software Engineer (Full Stack)

Builds

Innovative digital products and features for clients

Domain

Software Engineering / Product Design / Data

Deliverable

product features

Required skills

JavaScript/TypeScript, Python, Go, modern frameworks (FastAPI, Gin, Express), React, comprehensive testing, scalable system design, database design, API development (REST, GraphQL, gRPC), caching, message queues, cloud platforms, containerization, CI/CD, Infrastructure as Code, monitoring

Preferred skills

AI tools adoption, rapid language learning

Responsibilities

Building new features, delivering changes in CI/CD model, collaborating on engineering initiatives, mentoring the team, architecting and delivering highly available products, managing production operations and monitoring, driving good practices, presenting work

Seniority

Senior, hands-on IC with mentorship

About yld

Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahead of the competition, and we know our success only happens when they succeed. We’re a team of curious, talented people, and we’re committed to making YLD a place where great people want to work, grow, and stay. We’re a remote-first consultancy specialising in software engineering, product design, and data. Our teams are based across London, Lisbon, and Porto, and we create digital solutions that continue to deliver value long after our work is done.