Senior Qa Engineer

Mutual Respect, Empathy, Innovation and Professional Pride. Do you see yourself within these values?

Founded in 2006 under the mission "To Challenge Complexity", Closer Consulting is a Data Science company specialized in Business Intelligence, Advanced Analytics and Artificial Intelligence.

By developing projects in the most diverse industries – Banking, Telecommunications, Health, Retail, Energy, Insurance or Aviation – we analyze data, transforming it into knowledge for our clients, allowing them to adopt the best decision‑making for their respective organizations and businesses.

We are now looking for a Software Test Engineer willing to accept new challenges in our Closer team in a hybrid project based in Lisbon.

Key Responsibilities:

• Design, develop and execute automated test scenarios
• Implement interface, load, integrated and mobile testing
• Prioritize and automate critical business scenarios
• Ensure product quality through detailed and thoughtful test design
• Work closely with development teams to validate features
• Identify, report and follow up on bugs and issues
• Contribute to continuous improvement of QA processes

Technical Profile:

• Strong experience in Java and Cucumber
• Proficiency in Selenium and Appium frameworks
• Knowledge of Locust, SQL, Jira, Openshift, Jenkins, and JMeter

Personal Profile:

• Organized and methodical, with a strong focus on planning
• Team player, proactive and solution‑oriented
• Strong abstraction and design thinking skills
• Fluent in Portuguese and English

We believe we are the ones to, by:

Providing a Multidisciplinary Team.

Giving a home office kit, with everything you need to perform remotely.

Ensuring a career plan alongside with professional growth.

Providing you with a custom training plan.

Oh… and by the way, we also have:

Several challenging complex projects.

Stimulating teams and leaders.

World‑class Clients and Partners.

If you believe in this match as much as we do, send us your CV to and reach the closest side of life.

Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.

At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we’ve achieved.

Engineering Lead for Automated Testing

Location: Lisbon, Portugal

We are seeking an Engineering Lead for Automated Testing to design and deliver modern testing frameworks across hardware and software products. This role is central to ensuring quality, reliability, and scalability through advanced test automation, including hardware‑in‑the‑loop (HIL) systems and embedded platforms. The candidate will also be responsible for Web
UI test automation.

You’ll combine hands‑on technical expertise with leadership responsibility, shaping the automation strategy, defining best practices, and mentoring a growing QA team. Working closely with software, hardware, and systems engineers, you’ll establish test solutions that span the entire product lifecycle—from early R&D through to production release.

Key Responsibilities

• Lead the design and implementation of automated testing frameworks for embedded and software systems.
• Define and oversee hardware‑in‑the‑loop (HIL) testing architecture.
• Partner with cross‑functional engineering teams to integrate automated testing across development cycles.
• Expand and maintain automated test coverage for front‑end, back‑end, and system‑level testing.
• Establish QA processes, methodologies, and automation strategies.
• Act as a technical authority in test automation, embedded systems, and functional testing.
• Mentor and develop the QA team, building long‑term capability in automation.

Qualifications & Experience

• 10+ years of experience in software/embedded testing and test automation.
• Strong background in software development, with experience in web servers, embedded platforms, or similar environments.
• Proven success in designing and deploying hardware‑in‑the‑loop or equivalent automated testing systems.
• Hands‑on expertise with modern test automation frameworks and tools.
• Demonstrated leadership experience in building and scaling QA or test automation teams.
• Ability to lead strategic testing initiatives in complex, cross‑functional environments.

Preferred Experience

• System‑level testing of embedded devices or integrated hardware/software systems.
• Background in automation for products with both hardware and software components.
• Experience in fast‑paced R&D or product development environments.

Why Join

• Take ownership of test automation strategy for a growing, global technology business.
• Work at the forefront of engineering, collaborating with a multidisciplinary team.
• Define the long‑term roadmap for QA and automated testing.
• Lead a team and build scalable automation capability.
• Competitive package, flexible work setup, and the chance to work with advanced technology.

Senior Railway Engineer

We are looking to hire a Senior Railway Engineer for our Rail Technical Department. This position is based in Madrid.

At IDOM, we offer you the opportunity to develop your professional career by actively participating in national and international projects that will help you excel every day, in a collaborative and team‑oriented environment. You will join a multidisciplinary group where you will play a key role in project development. You will gain a global perspective on different businesses and technologies in a flexible and trusting work environment.

ABOUT YOU

• Don’t hesitate to apply if.
• You have studied Civil Engineering.
• You have more than 5 years of experience.
• You have experience in the development of railway and transport projects, both nationally and internationally, with knowledge of the following areas: national and international railway regulations, design of civil works related to railway projects, railway superstructure, coordination of specialties, contract management, and financial management of contracts.
• Willingness to travel.
• You have advanced English.
• Above all, you are eager to develop your career in an international company like IDOM.

Senior Electrical Engineer

Lisbon, Lisboa Smart Energy LAB

In order to create the future, we are looking for a Senior Electrical Engineer.

As a Senior Electrical Engineer you will perform tasks such as:

• Lead from start to finish project ownership from specification to design, prototype, and manufacturing (e. g. electric vehicle charging points, home batteries, inverters, local controllers, gateways, load monitoring hardware)
• Lead the design and development of digital and analog electronics for control of electronic systems
• Lead hardware and electrical engineers
• Collaborative work with software engineers, project managers and business analysts
• Technical requirements analysis and specification
• Sourcing of components
• Installation process optimization for consumer‑facing products

What we are looking for:

• Strong alignment with our mission
• Focus on measuring and achieving positive impact on end‑users, customers and the planet
• Stays on top of latest developments in the field
• Desire to work in a respectful, transparent, and collaborative work environment

Specific Skills Required:

• Master's degree in Electrical Engineering or the equivalent in experience
• Ph
  D is an advantage
• 5 or more years of hands‑on experience in a relevant position
• Portuguese tax number required

Location: Lisbon, Portugal

Employees need to have Portuguese tax residency, be located in Lisbon region.

Contract until June 2026, with possibility to renew

Senior Software Engineer

Reporting to the Senior Director, Development, the Senior Software Engineer you will contribute your expertise in solution architecture for Core Banking implementations, leveraging your deep knowledge of Java Spring Boot Microservices and Java programming. You will articulate and design product extensibility, customizations, and integrations in alignment with our product architecture, ensuring robust and scalable solutions.

• Design and develop solution architecture for Core Banking implementations.
• Articulate and design product extensibility, customizations, and integrations.
• Design and develop applications using Java EE platforms.
• Ensure adherence to Testable, Secure, and Performant Coding practices.
• Utilize strong knowledge of Relational Databases, including Oracle, IBM DB2, or Postgre
  SQL, and Liquibase concepts.
• Design and develop applications using Messaging Technologies such as JMS, Active MQ, Kafka, and Debezium.
• Work with J2EE application servers such as Web
  Sphere, JBoss, and Apache Tomcat.
• Blend technical and functional knowledge to architect, design, and implement solutions.
• Solve complex problems and perform analytical tasks.
• Communicate effectively through verbal, written, and telephonic channels.

Required Experience:

• 5-8 years of proven experience in designing solution architecture for Core Banking implementations.
• Expertise in developing Java Spring Boot Microservices and deep knowledge of Java as a programming language.
• Capability to articulate and design product extensibility, customizations, and integrations in alignment with product architecture.
• Proficiency in designing and developing applications using Java EE platforms with an understanding of the Software Development Life Cycle.
• Understanding of Testable, Secure, and Performant Coding practices.
• Strong knowledge of Relational Databases, with expertise in at least one of the following: Oracle, IBM DB2, or Postgre
  SQL, along with Liquibase concepts.
• Expertise in designing and developing applications using Messaging Technologies such as JMS, Active MQ, Kafka, and Debezium.
• Solid understanding of J2EE application servers such as Web
  Sphere, JBoss, and Apache Tomcat.
• A good blend of technical and functional knowledge to architect, design, and implement solutions.
• Excellent problem‑solving and analytical skills.
• Strong verbal, written, and telephonic communication skills.

Senior Machine Learning Engineer

Lisbon, Lisboa Cognify Search

Senior Machine Learning Engineer

Salary: Up to €70, 000 + competitive bonus

Location: Portugal (Remote or Hybrid)

I am looking for a Senior Machine Learning Engineer to join a fast‑growing AI team focused on operationalizing cutting‑edge ML models and delivering robust ML pipelines at scale. This is an exciting opportunity to work on real‑world AI applications, optimize ML workflows, and contribute to a high‑performing, cross‑functional team.

What You’ll Do:

• Collaborate with data scientists to develop production‑ready model training pipelines
• Design scalable solutions and inference pipelines in distributed environments
• Implement model diagnostics, monitoring flows, and evaluation metrics
• Automate model deployment and create REST API endpoints for ML models
• Build scalable model serving workflows
• Optimize clusters for performance and scalability
• Develop and maintain internal ML tools and libraries

What They are Looking For:

• Extensive software development experience using Python in large‑scale, high‑performance production environments
• Experience with cloud platforms like AWS or Azure
• Proficiency with Spark/Py
  Spark
• Excellent problem‑solving and communication skills

If you interested, please reach out for a private conversation.

Unfortunately, this role does not provide sponsorship!