Empregos de mid-senior java backend engineer scalable microservices em Porto

Rain is the world's first AI Financial Health Platform, serving 3.5 million employees at leading organizations like McDonald's, Marriott, and T-Mobile. Rain works in the background to optimize every employee's financial life to prevent shortfalls and build long-term stability. Backed by top investors including QED and Prosus, Rain has raised $150M in venture...

IT House is looking for a Senior Software Engineer - Backend for a direct placement with an end client in the Logistics and Transportation sector. Key Responsibilities - Develop and enhance the next generation of our terminal management system; - Design, implement, and continuously improve scalable, maintainable, and high-performance software solutions; -...

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Quanteam, founding entity of RAINBOW PARTNERS, is a consulting firm specialized in Banking and Financial Services. With more than 1200 consultants across 10 countries, we combine business and IT expertise to support leading institutions in transformation projects. Our core areas: - Operations & Finance We are looking for a Senior Java Backend Developer...

Aubay Portugal is seeking a senior Java backend developer to build robust services for high-traffic e-commerce platforms. You will design and implement seamless Shopify and GraphQL integrations, work with cross-functional teams to define technical requirements, and contribute to scalable software architectures. Fluent English and the right to work in...

Shakers is seeking a Senior Backend Engineer to design and scale backend systems powering next-generation charging infrastructure in the EV charging space. You will build high-performance services in a modern microservices architecture, collaborating with product and engineering teams to deliver reliable, secure, and scalable solutions. You will work with...

Blip.pt is seeking a Backend Engineer to join our Porto team. You will work on scalable Java-based services, leveraging Scala, Kafka, Akka and other technologies in a fast-paced Agile environment. You’ll contribute to the full software lifecycle, emphasizing clean design, tests, and deployment in a CI pipeline. You will collaborate with Product Owners and...

Corporate & Institutional Banking (CIB) IT & Operations About the Role Are you passionate about Java, APIs, and building awesome enterprise platforms? Do you love solving complex problems and making an impact in a global banking environment? We’re looking for a Senior Java Developer to join our API First Team — a group of creative technologists...

Experienced Senior Java Backend Engineer for a leading tech company, building high-performance backend services in an Agile environment. Focus on architecture, design, and scalability.

# Senior Backend Engineer (.NET)LastPassSalary not statedFull-timeremote· seniorPortugalrest apidockerawsangularListed via Jobicy · posted 18 Sept 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionAbout LastPassLastPass delivers Secure Access Essentials, helping individuals and organizations manage and protect access to...

Who are we? Quanteam, founding entity of RAINBOW PARTNERS, is a consulting firm specialized in Banking and Financial Services. With more than 1200 consultants across 10 countries, we combine business and IT expertise to support leading institutions in transformation projects.Our core areas:Quantitative FinanceRisk & ComplianceOperations &...

Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in our DNA. We're trusted to help clients envision and build their businesses for the future – to run smarter today while adapting for tomorrow’s markets, customers, and communities....

HumanIT Digital Consulting is seeking a Senior Java Full-Stack Developer for a Portugal-based role with full remote options. You will build scalable backend services (Spring Boot) and modern Angular frontends, in a microservices Azure environment. You’ll influence architectural choices and work closely with product and engineering peers in an agile...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. Why Join Us If you're looking for a place to grow, make an...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Java Engineer (Payments) based in Portugal. Join a specialized engineering environment where you will design and deliver secure, scalable, and high-performance payment platforms for leading organizations in the global...

Kake is a remote-first, people-first global community of senior engineers, with 45,000+ engineers across 55+ countries. We’re seeking Senior Rust Engineers who own complex, end-to-end challenges and drive engineering best practices in scalable, memory-safe backend systems. You’ll design, implement, and lead high-performance Rust services using Tokio,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mid/Senior AI LLM Engineer based in Portugal. As a Mid/Senior AI LLM Engineer, you will develop, fine-tune, and optimize self-hosted large language models that power personalized, engaging AI conversations. You will work across...

Diconium is seeking a skilled Backend Developer to join their team in Porto, Portugal. You will be responsible for developing scalable backend microservices and integrating them with various applications. The ideal candidate will have solid experience with Java Spring Boot and Azure Cloud services. Join a diverse and flexible workplace that prioritizes...

Unleash the Power of Quality — Shape resilient payment systems that drive innovation and trust!Lisbon or Porto-based opportunity with hybrid work model.As a Senior QA Engineer, you will be working for our client, a leading banking group, dedicated to delivering secure and reliable IT payment solutions. You will help design and implement high-performance...

Jobgether is seeking a Senior Java Engineer focused on payments to join a distributed engineering team. You will design and deliver scalable Java/Spring Boot applications, with ownership of features from design to production deployment. You will lead technical architecture, build robust payment integrations, and ensure reliability, security, and regulatory...