backend engineer

Lever, Inc. is seeking a Senior Backend Engineer – Data Core to design, build and operate the data infrastructure powering a creator analytics platform in a remote-first setup in Europe. You will own end-to-end backend systems handling hundreds of millions of creator profiles, integrating with social platforms, third-party APIs, and proxy networks while...

IRIUM Portugal in Lisbon is seeking a Senior Java Back End to join a challenging project, taking a key role in the design and development of scalable, high-performing software solutions using modern frameworks and Agile practices. The role is hybrid, with 3 days per week in the office in Lisbon. Salary ranges from €3,300 to €3,700 gross per month, with...

Elastic, the Search AI Company, is seeking a backend-focused engineer to join the Observability Streams program. You will help build high-performing ingestion pipelines for telemetry data and develop scalable backend solutions across cloud providers, ensuring reliable data routing to Kibana and other destinations. You will own projects end-to-end, mentor...

Rain is the world's first AI Financial Health Platform, serving 3.5 million employees at leading organisations. We are looking for a Staff Backend Engineer in EMEA. This remote role will let you set the technical direction for major backend areas, including API integrations with 3rd-party vendors and core systems that sit at the intersection of banking,...

Emotion Mobility is seeking a Senior Backend Developer to join the Engineering team in Oeiras, Portugal. You will develop and maintain backend services, REST APIs, and web applications, contributing across the full software lifecycle. You will collaborate on architecture, perform code reviews, and uphold security and quality standards while working in a...

A DataSmart, localizada em Lisboa, procura um(a) Java Backend Developer para projetar e desenvolver aplicações Java de alta qualidade. O candidato ideal deve ter mais de 5 anos de experiência em Java, além de sólido conhecimento em tecnologias de banco de dados e arquitetura de microserviços. Esta posição híbrida oferece a oportunidade de...

Codacy is seeking an Intermediate Backend Software Engineer to work on our core cloud engine and CLI/IDE tools. We operate remotely, asynchronously when possible, with strong emphasis on clear written communication and thoughtful reviews. Day-to-day you will contribute to product squads, own features end-to-end, design and optimize Scala services for...

FCamara is seeking a Mid/Senior .NET Backend Engineer to join our Porto team, developing internal products that power our business areas. You will pair with Product Managers and other Engineers to define, plan, execute, and foster a culture of technical excellence. WHAT YOU’LL DO You will design and implement sophisticated event-driven architectures and...

Intermedia Intelligent Communications is seeking a Software Engineer Backend to design and build scalable backend services and APIs. You will collaborate with frontend, AI/ML, product, UX, and platform teams to deliver robust agent-driven capabilities from concept to production. You will implement configuration management, orchestration, integrations,...

Consort is looking for a Java Developer in Lisbon. The ideal candidate will have solid experience in Java backend development and Agile methodologies. You will work on scalable, reliable enterprise applications while ensuring application performance and reliability. The role includes designing backend services, optimizing APIs, and participating in Agile...

Wolters Kluwer представляет Kyte — лёгкий SaaS-инструмент для инвойсов фрилансеров и малого бизнеса. Мы ищем опытного бэкенд-разработчика для развития архитектуры, внедрения новых фич на Go и поддержки...

A DataSmart, localizada em Lisboa, procura um(a) Java Backend Developer para projetar e desenvolver aplicações Java de alta qualidade. O candidato ideal deve ter mais de 5 anos de experiência em Java, além de sólido conhecimento em tecnologias de banco de dados e arquitetura de microserviços. Esta posição híbrida oferece a oportunidade de...

Fyld is seeking a Senior .NET Backend Developer to join our team in Porto. You will build modern, cloud-native solutions that deliver real business impact and scalability. We value strong knowledge of C#, ASP.NET Core, RESTful APIs, and microservices, plus hands-on experience with Azure services and distributed systems. Fluency in English is required, and...

Consort in Lisbon is seeking a Senior Java Backend Developer to design, develop, and maintain robust backend applications for financial systems. You will work on Spring Boot services, collaborate with business stakeholders, and contribute to architecture while upholding quality standards. You should have 5+ years in enterprise software development,...

Backend Engineer (Node.js/NestJS) —Porto, Portugal - full time Ref # 3725674 About Us We are a stealth-mode startup building a new AI platform. Our mission is to make advanced language models deployable, customizable, and secure across diverse environments. Role We are seeking a Backend Engineer (Node.js/NestJS) to extend our platform using our...

Hiire is supporting Siemens Mobility in the search for a Senior AI Software Engineer to join a team focused on building enterprise‑grade AI solutions with direct impact on critical business operations and workflows. This is an opportunity to work in a highly technical and multidisciplinary environment where AI, software engineering, and product...

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...

Ebury in Porto is seeking a Senior Software Engineer (Money Flows) to own development of our multi-currency account systems, incoming funds, and outgoing payment processes. You will join a global team across Europe and South America and shape the next level of our high-volume transactional platform. We value craftsmanship over specific languages and expect...

Vigil365 Limited is seeking a Ruby engineer to join our cross-functional squad responsible for high-scale, customer-facing services. You will contribute to new features, evolve architecture, and ensure operational reliability in a cloud-based environment. The role values collaboration, autonomy, experimentation, and shared ownership, shaping technical...

Bosch Service Solutions in Lisbon is seeking a Backend Developer to design and implement high-performance microservices for a European connected-vehicle platform. You will work with Java and Spring Boot, optimize PostgreSQL/TimescaleDB, and contribute to CI/CD on Azure DevOps in a hybrid, flexible environment with opportunities for training and career...