Empregos de java backend engineer scalable apis em Porto

JUMO is seeking an Intermediate Software Engineer in Portugal to help build a market-leading banking-as-a-service platform. You will develop scalable services, review code, and contribute to architecture decisions in a remote-first, cross-functional team. You'll work with Kotlin/Java/Scala on AWS, aim for low-latency systems, and mentor peers while...

act digital in Porto, Portugal seeks an experienced Senior .NET Backend Engineer to design and build scalable backend systems. You will work with C#/.NET, develop REST APIs, microservices, and cloud-native solutions on Azure or AWS, while contributing to architecture, performance, reliability, and best practices. You will collaborate with international...

Direct message the job poster from Parallel Consulting Managing Consultant Tech Parallel Consulting - Europe Role Overview We are seeking a highly skilled and experienced Senior Java Developer to join our international project team. This is a remote position, but candidates must be based in Portugal and available to travel to Brussels for one week at the...

JobCloud in Porto, Portugal is seeking a Backend Software Engineer to build and maintain integrations with external systems. You will help design scalable services and improve reliability across our ecosystem in an international team.You will write clean, well-tested code, participate in code reviews, and contribute to automation, deployment and system...

JobCloud in Porto, Portugal is seeking a Backend Software Engineer to build and maintain integrations with external systems. You will help design scalable services and improve reliability across our ecosystem in an international team.You will write clean, well-tested code, participate in code reviews, and contribute to automation, deployment and system...

EPAM Systems is seeking a Backend Engineer — A2A Integration in Portugal for a fully remote role. You will design and build the Agent Gateway components, enable agent discovery, and implement JSON-based identity/configuration publishing. You will work with Python/Go, REST, and event-driven patterns to scale distributed agent ecosystems. You will focus on...

Nameless Ventures is seeking a Senior Backend Engineer to shape large-scale fintech payments systems from day one. You will design and maintain robust microservices in Java/Kotlin and Go, with a focus on secure, reliable transactions across a distributed environment. Join a remote-friendly team operating across Portugal or a hybrid setup in Porto, and...

Decskill in Porto is seeking a Golang Backend Developer to join a project in Oporto. You will design and implement cloud-native backend services, build scalable microservices, and create RESTful APIs while collaborating with frontend teams and architects. The role requires 2+ years of Go experience, Docker/Kubernetes familiarity, SQL/NoSQL knowledge, and...

# 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...

ARRISE is seeking a highly capable ML Platform Engineer to design and operate scalable inference and serving systems for ML workloads, and to build automated data, training, and inference pipelines. You will implement CI/CD pipelines, monitor deployed APIs for performance, reliability, and security, and create internal platforms to configure production ML...

EPAM Systems in Portugal is seeking a Backend Python MCP Engineer to join remotely. You will build an enterprise MCP platform, implement server templates, and support onboarding workflows with a cloud-native, observable stack. Responsibilities include developing Python MCP modules, integrating OpenTelemetry, and deploying with AWS Lambda and API Gateway....

Precise recruitment & selection is seeking a Senior Backend Engineer for an international RegTech group delivering compliance solutions across multiple markets. You will design, build and maintain backend services powering the platform with a focus on security, scalability and reliability. You will work with .NET Core/C#, PostgreSQL, MongoDB/Redis, and...

Paddle is seeking a Senior Software Engineer with Go to design and build high-throughput payment and billing systems in a cloud environment. You will own features from concept to rollout, work with Product, Data, and Risk teams, and help shape our engineering culture. You will collaborate across engineering and non-technical partners, advocate for clean...

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.

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...

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...

Bee Engineering ICT, a Portugal-based IT consultancy in Porto, seeks developers passionate about AI, ML and backend systems. You will work across FastAPI, Django or Flask stacks, design RESTful APIs, and integrate AI features with LLMs via APIs. The role emphasizes scalable architectures and rigorous testing within diverse projects. You will collaborate in...

LastPass is seeking a Senior Backend Engineer (.NET) to evolve the commerce and payment platforms powering subscriptions. You will design scalable .NET services and REST APIs, implement payment gateway integrations, and work with a cross-functional team to deliver reliable services. You will mentor engineers, advocate for solid architecture, and help shape...

Wire IT, based in Portugal, is seeking a Senior/Staff Java FullStack Developer to join our remote team. You will work on modern Java backend and frontend with React/Next.js, delivering scalable solutions for clients across industries. The role requires 7+ years in software engineering, strong experience with Java, Kotlin, React, Next.js, TypeScript, cloud...

IntellectEU is an international technology company focused on digital finance and emerging technologies. At IntellectEU we are on a mission to become the top-of-mind fintech company. We are committed to our people and believe in building a better future with the newest technologies. We give rising talent and industry veterans the space to explore, launch...