Top Software Engineer Jobs in Lisbon

The role involves solving scaling bottlenecks, deploying features, fixing production issues, and optimizing services in a collaborative environment.

The Software Engineer will build customer-facing products for healthcare, focusing on full-stack feature development and user experience, while engaging with customers and iterating on the product based on feedback.

The Senior Software Engineer will enhance the REDAPL platform by building a query engine, leading projects, and driving architectural decisions while collaborating with product teams.

Build and maintain payroll integrations by reverse engineering web and mobile apps. Improve shared libraries and frameworks, collaborate with product and data teams, and own end-to-end integration solutions that power the real-time income data platform.

Responsible for design and development of micro-services, integration of data flows, and ensuring high-performance applications. Provide technical training and work in Agile environment.

Lead design and development of low-level Linux instrumentation and runtime security technologies (eBPF) to detect threats and protect cloud-native workloads. Build reusable monitoring for process, file, and network visibility, drive end-to-end feature delivery, establish testing methodologies for reliability and performance, partner cross-functionally, and provide technical leadership and mentoring.

Design, develop, and maintain Entrust's iOS SDK for document capture. Implement camera capabilities, on-device image processing and ML, integrate RESTful APIs, improve CI/CD and test automation, collaborate with product and design to deliver accessible, high-quality SDK features across devices.

Join Dashlane as a Backend Software Engineer, focusing on feature development and improving customer experiences in a collaborative team environment using NodeJS and Typescript.

Join SIXT as a Backend Java Engineer to design and build cloud-native, event-driven microservices. Responsibilities include developing distributed systems, building libraries and tools, participating in code reviews, maintaining documentation, and working with messaging brokers to create scalable, resilient software.

Fullstack engineer (backend-focused) building synthetic testing, evaluation frameworks, and validation tools for AI agents. Develop APIs, event-driven systems, data workflows, and user-facing tools while collaborating with product, design, data, and ML teams to ensure reliability, performance, and product-quality delivery.

The Software Engineer will design, develop, and maintain backend services and APIs, collaborating across teams to enhance user experiences and ensure scalability and performance.

Lead the design and delivery of AI-native solutions, focusing on technical architecture for backend and frontend. Mentor engineers and drive engineering standards.

As a Software Developer in Test, you will develop and maintain automated tests, enhance testing frameworks, analyze product code, and support internal testing systems for Veeam products.

Design, implement, and operate scalable event-driven backend services on AWS (primarily serverless). Build APIs, model relational and NoSQL databases, own IaC and CI/CD pipelines, instrument observability, and collaborate in Scrum. Advocate for code quality, testing, and AI-assisted development tooling.

Design and implement scalable event-driven backend services on AWS using Lambda and serverless patterns. Own infrastructure as code, build secure REST/GraphQL APIs, optimize CI/CD pipelines, model relational and NoSQL databases, and instrument systems for observability. Contribute in Scrum, drive architecture decisions, and promote AI-assisted development tooling.

The VoIP Software Engineer will develop and maintain cloud PBX features using Asterisk and related technologies while handling complex SIP management and optimizing Linux environments.

Interns will learn about Reltio's operations, develop software applications, collaborate with teams, and assist in documentation under mentorship.

Build features, prototypes, and demos using modern AI coding tools and agents; iterate prototypes into reliable, scalable production; direct and evaluate AI coding agents; collaborate closely with founders and senior engineers; explore and improve AI development workflows to accelerate product delivery.

Build and architect Base360.ai: design and launch booking, pricing, payments, operations, and AI-powered automation. Integrate platforms (Airbnb, Stripe, Twilio, OpenAI), scale systems internationally, and embed AI workflows to automate operations and optimize revenue.

Design, build, and maintain the foundational, high-scale search engine systems powering billions of daily requests. Work on backend infrastructure, deployment automation, capacity planning, observability, performance-critical code, and production operations while collaborating with a team to ensure reliability and scalability.

As a Software Engineer at XBOW, you'll develop full-stack systems, focusing on backend services using TypeScript, Kotlin, and Go, while deploying on AWS. The role involves end-to-end ownership of projects and collaboration across teams to enhance AI-driven cybersecurity solutions.

The Senior iOS Engineer will lead engineering decisions, ship production code for the iOS app, maintain app architecture, and contribute to product discussions in a fast-paced, remote work environment.

As a Senior Software Engineer, you will develop high-performance UIs and architect the Backend for Frontend layer, collaborating with cross-functional teams to enhance usability and integrate AI tools.

The role involves developing GPU Monitoring features, maintaining eBPF functionality, investigating production issues, and contributing to architectural decisions in Datadog's eBPF platform.

Lead the Developer Experience team to build internal tools, CI/CD and GitOps workflows, and AI-assisted developer tooling. Improve provisioning, deployment, and environment setup, reduce operational toil, partner with Platform/SRE/Security/FinOps, and measure impact of tooling.