Empregos de senior java software engineer em Lisboa

Mastercard in Lisbon is seeking a Senior Software Engineer for our Blockchain Team. You will design, develop, and maintain secure, scalable distributed systems that power blockchain-based products and services. You will collaborate with cross-functional teams, mentor junior engineers, and help drive architecture decisions, CI/CD, and performance...

About Us 1GLOBAL is a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers. Powered by a best-in-class telecom platform – including its own owned and operated global mobile core network, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses...

Pixel Innovations in Lisbon is seeking a highly skilled Senior Level Developer to join our dynamic team. As a Senior Developer you will oversee the development and implementation of new software applications as well as maintaining and improving existing ones. You should have extensive experience in coding, debugging and testing complex software programs,...

Elastic's Observability Streams team is building Elastic's unified data pipeline. As a Senior software engineer on the Streams Backend team, you will help design and develop backend services powering data routing, processing, and delivery at scale, including Logstash and related plugins. You will collaborate across time zones, contribute to OpenTelemetry,...

About Us1GLOBALis a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers. Powered by a best-in-class telecom platform – including its own owned and operated global mobile core network, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses...

D-Orbit is seeking a Senior Software Engineer & Team Lead for its Cybersecurity Business Unit in Lisboa, Portugal. You will provide technical leadership, shape secure software architecture, and mentor a growing security engineering team while delivering complex projects. The role demands extensive software development experience, strong Python focus, and a...

Senior Software Engineer – AI Training Projects Flexible Hours | $30–$150/hr equivalent, with specialist projects paying more We are recruiting experienced Software Engineers and Senior Software Engineers to support large-scale AI training projects. No previous AI experience is required. The work is focused on real software engineering problems...

Genesys is seeking a Senior Software Engineer to build next‑gen AI agent capabilities in a virtual Portugal-based environment. You will design agent-to-agent communication, MCP integrations, and workflows that chain reasoning and tool usage into production-grade automations. The role emphasizes hands-on software engineering across distributed systems,...

Inetum is seeking a skilled Java backend developer to design, implement, and maintain secure, scalable software solutions aligned with business needs. You will collaborate with stakeholders to gather requirements and craft robust technical solutions. You'll apply Agile and DevOps practices, contribute to testing, CI/CD, deployment, and documentation across...

## Senior Software Engineer - Air Traffic ManagementApply: Hybrid: Paço de Arcos - Q45: Full time: Posted Today: R0340236Location: Paço de Arcos - Q45, PortugalFor more than 35 years, Thales acts in Portugal for global **Defense and Aerospace markets** and promotes and delivers innovative solutions that enhance its customer’s critical systems ́...

Overview Mastercard Developers (https://developer.mastercard.com) is the single gateway for Mastercard partners to access a diverse range of payment, data, loyalty, and security APIs. The team is responsible for delivering an experience that ensures developers can quickly find the right API, assess its technical capabilities and integrate it into new and...

At MineHub, we're transforming how the world's largest producers, traders, and consumers manage raw material supply chains. Our platform combines critical B2B marketplace functionality (handling high-volume transactions for global supply chains) with intuitive B2C design, enabling customers to streamline logistics, reduce costs, and build sustainable...

Overview Join to apply for the Software Engineer - Senior Mobile iOS role at Next | Powered by Aceve. We are looking for a passionate and experienced Senior Mobile Developer to join our Lisbon team in a hybrid work model (2 days in the office, 3 days remote). You will be responsible for leading mobile development efforts, ensuring seamless integration of...

Senior Software Engineer - Digital Workplace Join to apply for the Senior Software Engineer - Digital Workplace role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud,...

Overview Everything we do is to empower our clients to move forward. Our purpose is to help our clients develop the capabilities they need to outperform their competitors. Our success is a consequence of ensuring our clients are successful. Our company is built on extraordinary people; we aim to attract, inspire, develop and retain them. YLD is a software...

Elastic está buscando um Engenheiro de Software Principal para a equipe Elasticsearch - Distributed Systems. Você trabalhará no servidorless, abordando desafios distribuídos de escalabilidade, desempenho e resiliência entre nós do cluster. Você liderará projetos de alto impacto, com foco em indexação eficiente, coordenação de cluster e melhorias...

Discord has a highly engaged community of millions of daily active users who use the platform for many different reasons, but there's one thing that nearly everyone does: play video games. Discord plays a uniquely important role in the future of gaming, and we are focused on making it easier and more fun for people to hang out before, during, and after...

Build your future with Sovos. If you're seeking a career where innovation meets impact, you've come to the right place. As a global leader, Sovos is transforming tax compliance from a business requirement to a force for growth while revolutionising how businesses navigate the ever-changing regulatory landscape. At Sovos, we're dedicated to more than just...

About Us UMO is a stealth-mode FinTech venture aiming to evolve the way people experience money by building a unified, AI-powered, yet deeply human modern money platform across fiat, crypto, and investments - subject to regulatory approvals. The platform is being designed to break down traditional barriers to money across access, assets, and experience,...

A dynamic IT services company based in Lisbon is looking for a Java Developer with at least 5 years of experience. The role involves designing, developing, and maintaining cloud-based applications with Java 17/21 and Spring Boot, while collaborating with cross-functional teams. Candidates should possess strong communication skills in English and a proactive...