Jobs Portugal

Quantum is a global technology partner delivering high-end software products that address real-world problems. 

We advance emerging technologies for outside-the-box solutions. We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

Here at Quantum, we are dedicated to creating state-of-the-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

About the position

Quantum is expanding the team and has brilliant opportunities for a proactive Senior Data Engineer who can design, implement, and evolve scalable data systems in AWS. We are building a greenfield analytics platform supporting both batch and real-time data processing. This role is a strategic blend of hands-on development, high-level architectural decision-making, and end-to-end platform ownership.

The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become “super-investors.”

Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

Must have skills:

• 5+ years of experience in Data Engineering
• Strong hands-on experience with Apache Spark (including Structured Streaming)
• Experience building both batch and streaming pipelines in production environments
• Proven experience designing AWS-based data lake architectures (S3, EMR, Glue, Athena)
• Experience with event streaming platforms such as Apache Kafka or Amazon Kinesis
• Experience implementing lakehouse formats such as Delta Lake
• Strong understanding of partitioning strategies and schema evolution
• Experience using SparkUI and AWS CloudWatch for profiling and optimization
• Strong understanding of Spark performance tuning (shuffle, skew, memory, partitioning)
• Proven track record of cost optimization in AWS environments
• Experience with Docker and CI/CD pipelines
• Experience with Infrastructure as Code (Terraform, AWS CDK, or similar)
• Familiarity with monitoring and observability practices
• Upper-Intermediate or higher English proficiency (spoken and written)

Would be a plus:

• Experience in the financial domain
• Experience running Spark workloads on Kubernetes
• Exposure to or interest in Large Language Models (LLMs) and AI integration
• Experience implementing data quality frameworks or metadata/lineage systems

Your tasks will include:

• Design and implement batch and streaming data pipelines using Apache Spark
• Build and evolve a scalable AWS-based data lake architecture
• Develop and maintain real-time data processing systems (event-driven pipelines)
• Own performance tuning and cost optimization of Spark workloads
• Define best practices for data modeling, partitioning, and schema evolution
• Implement monitoring, observability, and data quality controls
• Contribute to infrastructure automation and CI/CD for data workflows

• Participate in architectural decisions and mentor other engineers

   

We offer:

• Delivering high-end software projects that address real-world problems
• Surrounding experts who are ready to move forward professionally
• Professional growth plan and team leader support
• Taking ownership of R&D and socially significant projects
• Participation in worldwide tech conferences and competitions
• Taking part in regular educational activities
• Being a part of a multicultural company with a fun and lighthearted atmosphere
• Working from anywhere with flexible working hours

• Paid vacation and sick leave days

   

Join Quantum and take a step toward your data-driven future.

Cloud Infrastructure Engineer

About the role:

We are looking for an experienced Cloud Infrastructure Engineer to join a fast-growing digital health product company focused on improving cardiovascular health outcomes.

The product combines applied science and technology to help users better understand and manage their heart health. The solution is already used at scale and continues to grow rapidly, which creates new challenges in infrastructure, scalability, and reliability.

You will play a key role in building, scaling, and securing a modern cloud infrastructure that supports data-heavy and ML-driven systems.

What you will do:

• Build and maintain a production-ready ML pipeline and data lake
• Improve and evolve build automation processes (transition from CI to full CD)
• Design, scale, and secure Kafka clusters running on Kubernetes
• Collaborate with engineering and security teams to improve infrastructure and compliance
• Develop monitoring systems, dashboards, alerts, and internal tools
• Identify and mitigate reliability and security risks in production systems

Tech stack:

Scala, Python, React Native
AWS, Kubernetes, Docker
Kafka, MongoDB, PostgreSQL, Redis
Nginx, ELK, Prometheus
Jenkins and other CI/CD tools

Requirements:

• 5+ years of experience in DevOps / Cloud Infrastructure roles
• Strong production experience with AWS (or another major cloud provider)
• Hands-on experience with Kubernetes and Docker in production
• Programming experience with at least one of: Scala, Java, or Python
• Experience with CI/CD pipelines and automation tools
• Solid understanding of distributed systems and scalable architectures

Nice to have:

• Experience with Kafka (clusters, streams)
• Experience with ML pipelines or data platforms
• Experience with AI-assisted development tools (e.g., Claude Code)
• Experience with monitoring/logging tools (ELK, Prometheus, etc.)

What we are looking for:

• Independent and proactive mindset
• Ability to learn quickly and adapt to new technologies
• Strong ownership and responsibility for infrastructure decisions

Impressit is looking for a Platform Engineer (Databricks Administration & Data Governance) to join a cross-functional Data Platform team.

This role focuses on enabling analytics and AI teams to build efficiently and securely on a shared Databricks platform. You will be responsible for defining and enforcing platform standards, ensuring data quality, governance, and cost efficiency across the organization.

This is a highly impactful role where you will act as the technical owner of platform guardrails, access models, and operational stability, helping scale the platform across multiple business domains.

Candidate must be located in Portugal or Spain.

What do we expect?

— 5+ years of experience in Data Engineering or Platform Engineering, including hands-on Databricks administration
— Strong expertise in Databricks ecosystem (Unity Catalog, cluster policies, Delta Lake, Spark, jobs, workspace configuration)
— Solid understanding of data governance principles, including data modeling, ingestion frameworks, schema enforcement, lineage, and versioning
— Proven experience implementing access control models (RBAC, ABAC) in Databricks or similar platforms
— Experience with cost management, monitoring, billing analysis, and compute optimization
— Strong Python (PySpark) and SQL skills
— Experience working with data pipelines and orchestration tools (e.g., DLT, Airflow, Databricks Workflows)
— Ability to define standards, enforce best practices, and influence engineering teams
— Strong communication and collaboration skills

What will you do?

— Administer and optimize Databricks workspaces, clusters, jobs, and platform configurations
— Define and enforce platform-wide data governance standards, including ingestion patterns, naming conventions, and schema rules
— Implement and maintain secure access controls, including RBAC, ABAC, and fine-grained data policies
— Establish and monitor data quality, lineage, and compliance across pipelines
— Review and approve data pipelines to ensure alignment with platform standards
— Implement cost control mechanisms, including alerts, compute policies, and usage monitoring
— Analyze platform usage and proactively identify cost optimization opportunities
— Ensure platform reliability through CI/CD practices, automated checks, and governance controls
— Build and maintain dashboards for observability (costs, pipeline health, access, schema drift)
— Troubleshoot platform issues and continuously improve stability and guardrails
— Enable and guide data teams by providing best practices, templates, and documentation

As a plus:

— Experience with large-scale cloud data platforms (Azure, AWS, or GCP)
— Background in trading, supply, or other data-intensive domains
— Experience building governance, cost, or operational dashboards
— Familiarity with CI/CD tools (GitHub Actions, Azure DevOps, etc.)

On behalf of our Client from Portugal, Mobilunity is looking for a Middle/Senior Frontend Engineer (3D & Graphics) on full-time engagement.

Our Client is building a new digital product with a strong 3D rendering component. Part of a broader initiative to scale digital solutions and establish a Data & AI Center of Excellence. They designs, engineers and manufactures structural connectors, fasteners, anchors, lateral-force resisting systems and related products for wood, steel and concrete construction in residential, commercial and infrastructure markets. The brand is widely recognized as the leading “genuine connector” supplier in North American residential construction and a global leader in structural product solutions.

Key Responsibilities:

• 3D Rendering & Interaction
  — Develop real-time 3D scenes using WebGL/WebGPU and frameworks like Three.js or Babylon.js.
  — Implement intuitive controls (orbit, pan, zoom, snapping, rulers, grids).
  — Optimize rendering for desktop and mobile browsers (LOD, batching, texture compression).
• DIY-Specific Features
  — Build parametric templates (e.g., shelves, tables) with adjustable dimensions.
  — Generate cut lists, bill of materials, and assembly steps from user configurations.
  — Implement exploded views and simple animations for assembly guidance.
• Performance & Accessibility
  — Ensure smooth performance across mid-tier hardware and mobile devices.
  — Apply Web Workers and WASM for heavy computations.
  — Make the 3D UI accessible (keyboard navigation, ARIA roles, color contrast compliance).
• Integration
  — Connect with backend APIs for project persistence and sharing.
  — Enable export to PDF plans.

Required Skills and Experience:

• 3+ years in web-based 3D development.
• Strong proficiency in: JavaScript/TypeScript and Three.js, Babylon.js, or similar frameworks.
• Solid understanding of WebGL/WebGPU, shaders, and 3D math (vectors, matrices, transformations).
• Experience with performance optimization for browser environments.
• Familiarity with responsive design and cross-browser compatibility.

Preferred Qualifications:

• Experience with CSG operations, parametric geometry, or CAD-style modelling is a plus.
• Experience building CAD-lite tools or product configurators.
• Knowledge of procedural geometry, snapping systems, and constraint logic.
• Familiarity with WebAssembly, Web Workers, and GPU profiling.
• Understanding of export pipelines for 3D and printable plans.
• UX experience for touch and mobile-first interactions.

Tech Stack:

• Frontend: TypeScript, React (or similar), Three.js/Babylon.js, WebGL/WebGPU.
• Build Tools: GitHub, ADO, Terraform.
• Testing: Jest/Vitest, Playwright/Cypress.
• Backend Integration: ASP.NET.

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the widest variety of modern technologies.
• Mobilunity Medical Insurance program designed to meet our teams’ needs.
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note.
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both.
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones.
• English classes in 1-to-1 & group modes with elements of gamification.
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

Come on board, and let’s grow together!

We are looking for an experienced Lead Full stack Engineer (Node.js & React) to join our development team in Lisbon. This role is 80% Backend (Node.js) and 20% Frontend (React), where you’ll help build and scale a next-generation payments integration platform that connects businesses with multiple financial service providers through secure, high-performance APIs.

🎯 Your Mission

Design and implement robust solutions that power our payments platform, ensuring scalability, security, and reliability. You will contribute to building seamless integrations with banks and payment providers while actively participating in the evolution of a cutting-edge fintech product.

✅ Responsibilities:

✔️ Being transparent with the team about challenges, failures, and successes.

✔️ Hiring and training technical personnel.

✔️ Determining project requirements and developing work schedules for the team.

✔️ Delegating tasks and achieving daily, weekly, and monthly goals.

✔️ Liaising with team members and management to ensure projects are completed to standard.

✔️ Motivating staff and creating a space where they can ask questions and voice their concerns.

✔️ Delegating work and assignments to team members.

✔️ Collaborating with their team to identify and fix technical problems.

✔️ Lead the development of our in-house fintech platform with a focus on performance, scalability, and security.

✔️ Build and manage complex payment API integrations with banks, PSPs, and third-party services.

✔️ Contribute to backend development, ensuring consistency and stability across the product.

✔️ Actively participate in developing new features from concept to production.

✔️ Collaborate with product managers, designers, and stakeholders in agile workflows to ensure technical feasibility and business alignment.

✔️ Support the evolution of the architecture towards modern patterns (microservices, messaging systems, and scalable infrastructure).

✅ Requirements:

✔️ At least 8+ years of professional experience in the IT field.

✔️ 3+ years of experience in leadership positions.

✔️ 3+ years of commercial experience with Node.js.

✔️ 5+ years of commercial experience in web development.

✔️ Knowledge of JavaScript and the ECMAScript 6 standards.

✔️ Commercial experience in implementing REST and WebSockets.

✔️ Experience with Git version control system.

✔️ Experience with commercial databases, MySQL.

✔️ Experience with RabbitMQ.

✔️ Experience with Redis.

✔️ B2 level of English.

✔️ Excellent technical, diagnostic, and troubleshooting skills.

✔️ Strong leadership and organizational abilities.

 

Get to know us

Ideals is a global B2B SaaS product company recognized as the most highly rated and customer-centric brand in the secure business collaboration market. Trusted by over 2,000,000 users from 200,000 companies globally, we help people run high-stakes processes and make important decisions with less stress, higher quality, and shorter hours.

Ideals Virtual Data Room (VDR): Secure document sharing and collaboration for due diligence, fundraising, corporate reporting, licensing, clinical trials, and other complex transactions.

Ideals Board: Board and leadership collaboration platform for faster, safer, and more compliant decision-making.

This role is open to candidates based in Ukraine, Portugal, or Poland.

The role

As a Senior Product Manager for our Virtual Data Room (VDR), you'll lead the development of powerful reporting and insights tools that play a pivotal role in high-stakes M&A transactions.

Your mission? To empower investment bankers, advisors, corporate development teams, and other professionals involved in M&A deals with clear, actionable insights about how stakeholders interact with their data rooms.

Your work will enable deal teams to quickly see who is engaged, what content matters most, and where potential issues or opportunities are emerging, allowing them to run more informed, efficient, and successful business transactions.

This role is open to candidates based in Ukraine, Portugal, or Poland.

What you will do

• Define and execute the product area strategy for Reporting and Insights inside the VDR ensuring alignment with the overall product strategy and company vision
• Proactively uncover new product opportunities through structured discovery, leveraging user interviews, surveys, behavioral analytics, support and feedback analysis, market and competitor research, data deep-dives, experimentation, and close collaboration with stakeholders
• Prioritize opportunities and solutions based on user reach, impact, ROI, technical feasibility, and business risk, while maintaining a balanced roadmap that spans innovation, optimization, technical excellence, and cross-functional initiatives
• Define and communicate product requirements through interactive prototypes, well-structured PRDs, and user stories with detailed acceptance criteria
• Collaborate with engineers, designers, UX writers, and data analysts within cross-functional product teams to co-create and deliver scalable, high-quality solutions
• Contribute to GTM strategy and work with the marketing team to develop launch plans, positioning, and messaging that drive product adoption and market success

• Measure success post-launch and iterate based on data and feedback

   

What you bring

• 3+ years of product management experience, ideally in B2B SaaS or enterprise environments
• Strong ownership mindset with the ability to work independently and drive outcomes
• Proven experience across the full product lifecycle – from discovery to go-to-market and post-release activities
• Skilled in using both customer insights and data to inform product decisions
• Ability to turn industry and market trends into clear product strategies
• Passion for delivering intuitive, user-friendly, and impactful experiences
• Hands-on use of AI tools (e.g., ChatGPT or similar) in daily product work to multiply output and reduce time spent on research, documentation, data analysis, and routine tasks
• Experience working on technically complex features or workflows and collaborating closely with engineering teams

• Excellent collaboration, communication, and English proficiency (C1 level)

   

Nice to have

• Experience owning analytics, dashboards, or BI tools in B2B workflows, especially in compliance-heavy or data-sensitive domains
• Experience building or owning AI-powered features (e.g., LLM integrations, AI-assisted insights generation, chat with data, etc.)
• Understanding of M&A, fundraising, or other financial operations

Our assessment process

• Screening call with the Talent Acquisition Specialist (~45 mins)
• Product management expertise and problem discovery interview with the Group Product Manager (90-120 min)
• Short take-home task: one-pager / mini PRD (2–3 hours effort, 1–2 days turnaround)
• UI/UX and solution discovery interview with the Head of Product Design (60 min)
• Product delivery interview with the Director of Engineering (60 min)
• Competency-based interview with the Talent Acquisition Specialist (90 mins)

What we offer

We highly value our people, so we will empower you with all the resources and support to help you reach your full potential.

For your best work

• Remote-first flexibility to shape your ideal workday
• Home workplace budget
• Resilient home budget for Ukraine-based teammates
• Resilient office in Kyiv & co-working expense coverage
• Individual IT budget for extra equipment
• Top-tier tech and AI-powered tools

For your growth

• Access to Ideals Academy with numerous courses
• Investment in external learning and development activities
• Guidance in Personal Development Plan creation
• Professional literature and subscriptions coverage
• Support of your passion as a speaker or writer
• Internal talent mobility opportunities

For your well-being

• Medical insurance and Wellness Package for sports activities
• Full coverage of mental health sessions for Ukrainian teammates
• Funding for sports competitions
• 20 business days of paid time off per year
• Unlimited health-related time-off

Extra perks

• Team-building offline and online events
• Budget for meetups with your local team
• Generous internal referral program

Our culture

Commitment, Excellence, Collaboration, Trust and Care are core values to the Ideals team. For us, these are the principles that every Idealer lives and breathes. We are on the lookout for like-minded individuals who share our values. By doing so, we create a team where talents feel at ease and work to the best of their abilities.

Discover more.

Ideals is an equal opportunity employer

Ideals is made up of people from a wide variety of backgrounds and lifestyles. We embrace diversity and invite applications from people from all walks of life. We don’t discriminate against employees or applicants based on gender identity or expression, sexual orientation, race, religion, age, national origin, or citizenship.

N-iX is looking for Senior Full-Stack Engineer (Spanish-speaking) to join the team

One of the world's largest fashion retailers selling in 215 markets through its online platform or its 6,477 stores in 95 markets. By working closely together as a single company globally focused on the key elements of fashion production – design, manufacture, distribution, and retail.
All the production is founded on three pillars – flexibility, digital integration, and sustainability.

Responsibilities:

• Participate actively and constantly in the design and development of APIs
• Ensure the availability and resilience of its services that help the development of the company’s business
• Ensure the quality of development and code cleanliness (Clean Code)
• Continuously perfect our style guides, design, and code patterns as well as our React component library
• Implement the scripts for the automation of the test cases
• Automatic and manual exploratory execution during the development to verify that the acceptance criteria are covered
• Maintain and evolve automated test cases with QA
• Work in close contact with the Product Owner and support in the technical definition of product backlog items
• Guarantee continuous deployment, write qualitative, maintainable code with extensive test coverage in a fast-paced professional software engineering environment
• Suggest technical and functional improvements to add value to the product

Requirements:

• 5+ years of software development experience
• 4+ years of extensive Java development experience, Maven
• 2-3 years of Spring framework and building Spring web applications
• Understanding and experience developing and deploying microservices
• Experience developing REST interfaces, OpenApi
• Frontend testing and performance optimization
• CSS3/SCSS/HTML5, modern responsive design techniques
• Extensive experience with ES6, React, Redux, Redux-saga TypeScript, CSS, RESTful APIs
• Excellent design, coding, and debugging skills
• OOP, OOD, DDD. Design Patterns proficient
• Working knowledge of relational databases, NoSQL technologies – Mongo DB
• Working knowledge of Kafka, Kafka streaming (can be optional)
• Experience with different clouds – AWS, Azure
• Working knowledge of OpenShift, Kubernetes
• Familiar with GrayLog, Grafana
• Upper-Intermediate+ level of Spanish is required
• Experience actively using AI tools for development is required
• Working experience in an Agile environment, a clear understanding of Agile methodologies mindset, and development practices applicable to them
• Excellent communication, organizational, and facilitation skills, product-oriented mindset, focus on team results, willingness to continuous personal and team improvements, leadership qualities, and resilience
• Upper-Intermediate/Advanced English level (there will be a lot of communication with the client)

We offer:

• Flexible working format - remote, office-based or flexible
• A competitive salary 
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings

Ми шукаємо людину, яка любить порядок, вміє вирішувати побутові та організаційні питання швидко й системно, і при цьому отримує задоволення від допомоги людям 💛 Готові розглянути кандидата без досвіду.

🌟 Які якості ми шукаємо:

• Вміння ефективно працювати в умовах багатозадачності;
• Досвід роботи на позиціях HR Адміністратора або Офіс-менеджера;
• Високий рівень самоорганізованості та самостійності;
• Сильні комунікативні навички та вміння працювати з людьми.

🧭 Ваші основні обов’язки:

• Забезпечення стабільного функціонування офісу та комфорту команди;
• Контроль оплат та регулярних рахунків;
• Закупівля витратних матеріалів та організація робочого простору;
• Комунікація та співпраця з зовнішніми підрядниками;
• Організація офлайн-активностей;
• Логістики техніки для нових співробітників;
• Бронювання житла та організація поїздок для відряджень колег;
• Підтримка колег під час релокації в Португалію.

Ми шукаємо досвідченого Head of Commerce для керування комерціалізацією та продажем консалтингових послуг TraffCloud для гемблінг-операторів.

Ця роль зосереджена на розвитку стратегічних партнерств з казино-операторами та продажу консалтингових послуг високої вартості, що допомагають їм запускати та масштабувати бізнес.

Head of Commerce керуватиме всім консалтинговим сейлз-пайплайном - від генерації лідів до закриття угод корпоративного рівня.

Ключові обов'язки:

Комерційна стратегія:
- Розробка та реалізація комерційної стратегії консалтингових послуг TraffCloud
- Розробка моделей ціноутворення та сервісних пакетів для гемблінг-операторів
- Побудова передбачуваного потоку консалтингового доходу

Розвиток бізнесу:
- Виявлення та залучення онлайн-казино-операторів по всьому світу
- Побудова відносин з топ-менеджментом (CEO, CMO, Head of Acquisition)
- Ведення переговорів та закриття консалтингових угод

Продаж консалтингових послуг:

1. Консалтинг із запуску оператора
- Повна консалтингова підтримка запуску нового гемблінг-оператора
- Рекомендації щодо вибору платформи, платежів, маркетингової стратегії та операційного налаштування

2. Побудова афіліейт-відділу
- Створення структур афіліейт-маркетингу для операторів
- Стратегія афіліейт-програми
- Рекрутинг афіліатів та фреймворки управління партнерами

3. Побудова відділу ретеншену та CRM
- Формування команд ретеншену, зокрема:
- Операції кол-центру
- Клієнтська підтримка
- VIP / пріоритетне управління гравцями
- Email-маркетинг та CRM lifecycle-кампанії

4. Інфраструктура маркетингової аналітики
- Проєктування аналітики та архітектури трекінгу для гемблінг-брендів
- Впровадження маркетингової атрибуції та перформанс-дашбордів
- Фреймворки прийняття рішень на основі даних для залучення та ретеншену

5. Стратегічний адвайзинг
- Постійний консалтинг для операторів
- Стратегії зростання для залучення та ретеншену
- Операційні рекомендації в сфері маркетингу, афіліатів та аналітики

Вимоги:
- 5+ років досвіду в індустрії iGaming / gambling
- Досвід у B2B-продажах, консалтингу або розвитку бізнесу
- Сильна мережа контактів серед казино-операторів та афіліатів
- Розуміння user acquisition, афіліейт-екосистем, ретеншену та CRM, маркетингової аналітики
- Здатність структурувати та закривати консалтингові угоди високої вартості

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Що ми пропонуємо:
- Робота у швидкозростаючому консалтинговому підрозділі TraffCloud
- Глобальна взаємодія з операторами на різних ринках
- Конкурентна зарплата + бонуси на основі доходу
- Можливість формувати консалтинговий напрямок компанії

Компенсація:
- Базова зарплата
- Комісія на основі результатів від консалтингових угод
- Можливості довгострокового партнерства