Backend Engineer: Email Delivery Infrastructure

Lever, Inc. is seeking a Backend Engineer to join a fully remote team based in Portugal. You will build and operate the backend that powers high-volume email delivery, including SMTP, MTA operations, routing, retries, throttling, and delivery controls. The role emphasizes reliability, observability, and ownership of critical infrastructure. You will work...

DescriptionUnilabs is one of Europe’s leading suppliers of clinical laboratory testing and medical diagnostic imaging services to private and public healthcare providers, local governments, insurance companies, pharmaceutical companies and the general public. We operate laboratory and medical diagnostic imaging facilities in 14 countries: Czech Republic,...

Jobgether seeks a Senior Backend Engineer for a Hyperliquid ecosystem role based in Portugal. You’ll own critical backend systems powering real-time trading, data pipelines, APIs, and high-volume databases. You’ll work with PostgreSQL, Redis, and ClickHouse, optimising latency and reliability while delivering robust APIs for web and mobile clients. This...

Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services. Job Description We are looking for a...

Build systems, not just services. Work across products, not inside one codebase. Own problems from first question to production. The role We run a portfolio of mobile products used by millions of people. Our engineering team works across that portfolio. You won't join a permanent team attached to one app. You might spend your first few weeks improving...

SODECIA seeks a Network & Infrastructure Engineer to support and evolve global infrastructure across plants, engineering centers, and corporate locations. You will work on LAN/WAN, cloud connectivity, and endpoint management, driving standardization and resilience while engaging in modernization projects with global IT teams. The role offers exposure to...

IT Houseis looking for anIT Infrastructure & Systems Engineerfor a direct placement with an end client in the Transport & Logistics sector, located inPorto.Main ResponsibilitiesPlan and operate tools for monitoring global IT infrastructure;Provide worldwide support and contribute to the ongoing development of centralized and decentralized Linux environments,...

Primetag is a fast-growing SaaS company in the influencer marketing analytics space. We help global brands and agencies make data-driven decisions about their influencer strategies, powered by our proprietary platform and market-leading database of over 3 billion content pieces across 50+ markets. Our clients rely on us to simplify, scale, and optimize their...

In Vestas, we #PowerTheSolution - Can you?Technology & Operations > Research & Development (R&D) > DevExCome and be part of the energy transition - Vestas's products have until now helped our customers avoid 1.7 billion tons of carbon emissions.You will be part of the DevEx department; our purpose is to let module developers focus on development by providing...