45,065+ Full Stack Software Engineer React Java Spring Boot Jobs in Portugal — Top Companies Hiring June 2026

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Senior AI Copilot Engineer – Scale & Impact (Hybrid)

Zendesk is looking for a Senior Software Engineer to join its AI Copilot organisation in Lisbon. The role involves owning end-to-end product features from design to production, working on AI integrations and collaborating with cross-functional teams. The ideal candidate will have over 5 years of experi ...

Senior .NET Lead Engineer — SaaS Architecture (Remote)

Enhesa is looking for a Senior Software Engineer in Lisbon. In this role, you'll develop modern applications and contribute to significant architectural decisions while mentoring fellow engineers. We value leadership and problem-solving in a fast-paced and supportive environment. Applicants should have ...

Senior .NET Backend Engineer – Microservices & Kafka

Enhesa Group is seeking a Staff Software Engineer in Lisbon, Portugal. You will develop high-quality applications using .NET C#, mentor engineers, and drive technical improvements. The role emphasizes code quality and cloud application deployment. With a focus on microservices and event-driven architec ...

Cloud DevOps Engineer: CI/CD, Kubernetes & Terraform

Qualitest is seeking a Cloud DevOps Engineer based in Funchal, Portugal to automate and optimize software delivery cycles. The role focuses on designing CI/CD pipelines using AWS, Docker, and Kubernetes, ensuring system reliability and performance. The ideal candidate will have 5-10 years of experience ...

Senior Backend Engineer Remote, APIs & Microservices

Rain is seeking a Senior Software Engineer for a remote position to manage backend platforms, focusing on API integrations and scalable solutions. The ideal candidate will have over 5 years of experience, proficient in backend languages like Go and Python, and skilled in designing RESTful APIs. You'll collaborat ...

Senior Frontend Engineer — Cloud UI Platform (Hybrid)

Renesas Electronics Corporation in Lisbon is looking for a Senior Software Engineer to develop cloud-based applications within the Altium Requirements Portal team. The ideal candidate has over 6 years of experience in building scalable web applications, strong skills in JavaScript and TypeScript, and hands-on ex ...

Senior AI Engineer — Remote/Hybrid, Equity & Flex Hours

A healthcare technology company in Portugal seeks a Senior Software Engineer to implement and optimize AI-driven solutions. The ideal candidate will have over 3 years of experience with strong proficiency in JavaScript and Python, and familiarity with LLM APIs. The role involves both front-end and back-end devel ...

AI First Developer Experience Engineer

Planet in Porto is looking for a Senior AI Developer Experience Engineer to enhance AI adoption across its technology organization. This hands-on role requires a strong software engineering background and hands-on experience with AI development tools. Responsibilities include delivering AI Fluency sessions, work ...

Senior Backend Engineer Remote, APIs & Microservices

Rain is seeking a Senior Software Engineer to manage their backend platform, focusing on API integrations and product accessibility. The role is remote and demands at least 5 years of experience in engineering, strong proficiency in backend languages like Go/Golang and Python, and experience with large scale dis ...

AI Platform Engineer – RAG & LLM Features

login.works is looking for a skilled software engineer to join their AI team in Lisbon. The role involves building LLM-powered features and microservices using Python and integrating multi-provider LLMs. You'll work closely with an impactful team focused on AI solutions for major clients. Ideal candida ...

Senior Cloud Platform Engineer Multi Cloud, Kubernetes

SingleStore is seeking a Senior or Principal Software Engineer in Lisbon to build and own critical projects in their Managed Service team. The role involves leading design efforts and solving complex problems across distributed systems and cloud technologies, specifically within a multi-cloud architecture. </ ...

GenAI Engineer: Azure + Copilot for Enterprise AI

UNIT4 NV is seeking an AI Engineer to design, build, and operate production-grade AI solutions in Lisboa. This hands-on role focuses on developing scalable systems using LLMs and Generative AI, with a strong emphasis on Microsoft Azure and the Microsoft Copilot ecosystem. Ideal candidates will have at ...

Senior Cloud Systems Engineer: IaC & Multi Cloud

Inetum is seeking a Senior Cloud Systems Engineer in Lisbon, Portugal. The ideal candidate will have up to 10 years of experience in cloud solutions design and be proficient in Infrastructure as Code. Responsibilities include designing technological solutions, validating architectures, and supporting cloud appli ...

Senior Backend Engineer Scalable Ruby Microservices

Catawiki is seeking a Senior Backend Software Engineer in Lisbon, Portugal. In this role, you will develop and scale microservices primarily in Ruby, contributing to a global platform with millions of users. The ideal candidate will have over 7 years of OOP experience, a strong understanding of backen ...

Lead AI Engineer: Production LLM & Orchestration

Indicium AI is looking for an experienced AI Engineer in Lisbon to design, build, and deploy production-grade AI systems powered by large language models. This role involves building reliable applications that tackle complex problems using cutting-edge LLM technologies. Ideal candidates will possess st ...

Security Engineer – AI Security & Secure by Design

TeamViewer is hiring a Security Engineer in Porto, Portugal. In this role, you'll design security features for our products and work with development teams to ensure robust security throughout the software development lifecycle. Candidates should have a degree in computer science or equivalent, with a focus o ...

Senior Backend Engineer (Python) for AI Platform

FinTop Consulting is looking for an experienced Senior Backend Engineer (Python-focused) to join their growing team in Porto. You will be an integral part of an established engineering team, playing a key role in the evolution of the company's AI product. The ideal candidate has over 5 years of backend ...

SAP SuccessFactors

SAP SuccessFactorsEquação IT is a company focused on boosting technology and solid solutions through our expert consultants leading a high perspective and adding value to our customers with the purpose of providing optimization and business growth to our partners.Job Descrip ...

DevOps Engineer, Audio Platform

We are seeking a software infrastructure engineer to be the primary contributor in maintaining and extending our automation environment that supports teams developing groundbreaking technology in wearable, out‑loud, and automotive product spaces. Responsibilities Collaborate on pipelin ...

Senior AI Engineer (Forward Deployed) (m/f/d)

Senior AI Engineer (Forward Deployed) (m/f/d) Become our new Senior AI Engineer (Forward Deployed). As a Senior AI Engineer (Forward Deployed), you will lead the hands‑on implementation of AI‑driven solutions in complex customer environments. You combine deep expertise in NLP, LLMs, ...

Senior Platform Engineer for AI Platform (Cloud Scale)

SingleStore is seeking a Senior Software Engineer to enhance the Aura AI Platform team in Portugal. In this role, you will design and maintain the infrastructure for customer workloads, emphasizing scalable AI and data applications. Your experience with distributed systems and proficiency in languages like Go ...

Staff Linux Security Engineer eBPF & Kernel

Datadog is looking for a Staff Software Engineer to lead the design and development of security technologies in their Security Agent team. This role involves working on low-level Linux instrumentation and eBPF-based monitoring. You'll influence product development and technical direction, ensuring the effecti ...

Machine Learning Engineer — Hybrid: ML Pipelines & MLOps

A leading GameTech company in Lisbon seeks a Machine Learning Software Engineer to develop scalable machine learning pipelines and support model operationalization. You will work within a diverse, cross-functional team leveraging advanced AI technologies. Ideal candidates should have hands-on experience in Pytho ...

Senior Backend Engineer | Node.js, TypeScript & Cloud

Air Apps, Inc. based in Lisbon is seeking a skilled Backend Software Engineer responsible for designing and building server-side components of applications. Ideal candidates should possess over 5 years of experience in backend engineering, with proficiency in Node.js and TypeScript. The role emphasizes collabora ...

Senior Ruby Engineer — AI Copilot Leader

Zendesk is looking for a Staff Software Engineer to lead technical development in our AI Copilot organization, focused on creating impactful AI features for customer service. This role involves mentoring engineers, setting architectural standards, and collaborating closely with product and ML teams. Th ...

Remote Lead AI Engineer Automations & Agents

M-KOPA is seeking a Lead AI Engineer to head a new AI Ops team dedicated to enhancing automations and AI agents. This role directly influences operations for over 2,300 employees across various countries, emphasizing the mission of financial inclusion. The successful candidate will manage a team, devel ...

Cloud Platform Engineer Multi Cloud & GitOps

A tech-focused company is looking for a Cloud Engineer to enhance cloud infrastructures and developer platforms. The position involves hands-on work with AWS, Azure, and Google Cloud, focusing on automation and DevOps practices. Ideal candidates possess strong Kubernetes skills and the ability to work with CI/CD ...

Senior AI Engineer End to End NLP & Production AI

KI group GmbH in Lisbon is seeking a Senior AI Engineer (Forward Deployed) who will be responsible for designing and implementing AI systems with a focus on natural language processing and speech models. The ideal candidate should have strong hands-on experience in AI and software engineering. We offer ...

Senior AI & Agent Architect for Scalable AI Commerce

Devoteam Portugal is looking for a Senior Software Engineer specializing in AI and Agent Architecture. This role involves designing and scaling AI-powered solutions in high-availability production environments, collaborating closely with diverse teams to enhance AI-driven commerce initiatives. The idea ...

Senior AI Engineer – Hybrid | ML Ops & Generative AI

KCS iT in Braga is looking for an experienced AI Engineer to join their innovative team. The role requires over 5 years of experience in software engineering and a strong grasp of AI and ML strategies. You will work in a hybrid environment, contributing to various projects across sectors. The ideal can ...

Senior Backend Engineer AI Native, Real Time Systems

A tech company focused on AI-driven solutions is seeking a Senior Product Engineer to lead projects and architect backend systems. The ideal candidate will have expertise in TypeScript, Node.js, and GCP, along with a strong problem-solving attitude. This full-time position offers a competitive salary range of €9 ...

Frontend Engineer

About DOJO We’re building a new category - an intelligent marketing system that transforms how companies grow. One and a half years in, we’re growing 20% month-over-month, just closed a $6M seed round, and are used by 100+ brands that know what good looks like. We were r ...

Frontend Engineer

About DOJO We’re building a new category - an intelligent marketing system that transforms how companies grow. One and a half years in, we’re growing 20% month-over-month, just closed a $6M seed round, and are used by 100+ brands that know what good looks like. We were recently named ...

Frontend Engineer

About DOJO We’re building a new category - an intelligent marketing system that transforms how companies grow. One and a half years in, we’re growing 20% month-over-month, just closed a $6M seed round, and are used by 100+ brands that know what good looks like. We were recently named ...

Microsoft security & AI engineer

We are looking for a Microsoft security & AI engineer to join our Security Ai Operations team in Porto office where you will have the opportunity to lead the design, implementation, and governance of secure AI systems built on Microsoft Azure AI Foundry and Copilot agent frameworks. You will be the primary ...

Senior Citrix & Cloud VDI Expert Engineer

A leading IT consulting company is seeking a Citrix Expert Engineer to lead the technical architecture of their enterprise VDI solutions. This includes optimizing the Citrix platform, managing user profiles, and security compliance. The role requires deep expertise in Citrix products, strong PowerShell scripting ...

ML Engineer Reinforcement Multi Armed Bandits Hybrid Lisbon

Join an innovative, global mobility‑tech leader in Lisbon as an ML Engineer specialising in Reinforcement Learning and Multi‑Armed Bandit algorithms. In this hybrid role you’ll develop and deploy advanced ML systems powering millions of dynamic decisions daily. Collaborate with cross‑functional teams in a ...

Linux & HPC Infrastructure Engineer

CAPGEMINI ENGINEERING At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world's most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and softwar ...

Portuguese Speaking Customer Service for HR & Payroll Software Provider

Mercier Consultancy is excited to offer an opportunity for a Portuguese Speaking Customer Service Representative for our Client, a leading HR & Payroll Software Provider. In this vital role, you will provide exceptional support to our Portuguese-speaking clients, assisting them with inquiries related to o ...

Senior IP Network Engineer Telecommunications

1GLOBAL is a technology-driven global mobile communications provider dedicated to empowering enterprises worldwide to unlock the full growth potential of mobile connectivity. With a best-in-class telecom technology platform, a comprehensive suite of globally viable regulatory licenses, and privileged acces ...

Senior Cloud Security Architect

Direct message the job poster from Tata Consultancy Services Are you a Senior Security Architect seeking a new interesting challenge ? If your answer is yes, it’s your lucky day so keep reading, it can be just what you're looking for ! <u ...

Senior C++ Developer

Intellias is launching and scaling a strategic automotive software project in cooperation with Major OEM. We are looking for a Senior Developer who will take over technical ownership during the handover phase and drive the project forward. This role is ideal for a senior developer who enjoys building sta ...

Senior Backend Engineer AI Security APIs (Python/Go)

Snyk, based in Lisbon, is seeking a Senior Software Engineer to redefine how security tools are built in the AI era. In this role, you'll join an award-winning team to accelerate product scaling and develop features that protect a global network of customers. The ideal candidate will bring at least 5 y ...

Senior Scala Engineer Distributed Data Systems (Remote)

BairesDev is looking for a Staff Software Engineer with deep expertise in Scala to lead the design and development of distributed data processing systems. In this role, you will define the technical direction for our platform, applying your extensive knowledge of distributed systems to guide architectural dec ...

Principal AI Engineer: Edge & GenAI for Smart Cities

Schréder in Lisbon seeks a Senior / Principal Engineer for the Cognitive Sensing team. You will design AI-driven systems for Smart Cities, integrating IoT and machine learning technologies. Candidates should have over 8 years of experience in software engineering with proficiency in .NET, Python, or Angular. ...

Senior AI Engineer LLM Driven Hardware & Requirements

Altium is seeking an experienced AI Engineer to join their team in Lisboa, Portugal, focusing on applied AI in Requirements Management and Hardware Engineering. This hands-on role involves designing and deploying LLM-driven systems to optimize hardware product development. Successful candidates will wo ...

Senior iOS Architect & SDK Lead Equity Options

Zego is seeking a Senior II iOS Engineer to shape the architecture of our world-class iOS application. You will play a pivotal role in enhancing the user experience across the Consumer-Facing App and Mobile SDK. Ideal candidates should have 8+ years in iOS development, with a strong understanding of software ...

Senior Cloud DevOps Engineer Hybrid/Remote Growth

Join a dynamic and innovative company as a Development Operations Engineer, where you will play a pivotal role in maintaining and enhancing the integrity of software products. This position offers the chance to work with cutting-edge cloud technologies like AWS and Azure, and engage in continuous integration and ...

Senior AI Agents Engineer Production Grade AI Workflows

Career Genie, Inc in Lisbon, Portugal is searching for a Senior AI Agents Engineer to enhance the intelligence core of their AI grant consultant product. The successful candidate will design and develop AI agents for grant discovery and application drafting, requiring 5+ years of software engineering experien ...

Embedded CI/CD DevOps Engineer: Cloud & Automation

Bose Corporation, U.S.A in Lisbon is looking for a DevOps Engineer to support our embedded firmware development. You will partner with product development to deliver features for our consumer audio products and promote a DevOps culture. The ideal candidate has over 5 years of experience in DevOps or em ...

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