Senior Backend Engineer

Backend Engineer

0000 Lisboa, Lisboa LUZA PT/HITO Solutions

Our client is a tech company, founded in 2016, that develops core software solutions for a leading financial group. With a strong focus on innovation, the company delivers secure, scalable platforms to support banking, wealth management, and compliance operations.

Key Responsibilities:

• Backend Engineering: Design, implement, and maintain backend services and APIs using Java 21, Spring Boot (with Spring Boot Data, Hibernate, or JDBC). Integrate solutions with Oracle or Aurora Postgre
  SQL databases. Write secure, scalable, and high‑quality code aligned with established architectural standards.
• Cloud & Dev
  Ops: Deploy and manage applications on AWS, leveraging services such as ECS, Lambda, Step Functions, RDS, S3, SQS, SNS, and Cloud
  Watch. Define and manage Infrastructure as Code with Terraform to guarantee consistent and reliable environments. Contribute to the setup, improvement, and maintenance of CI/CD pipelines.
• Python & Cross‑Technology Development: Deliver Python‑based developments for automation, integration, and data processing tasks. Work together with data engineering teams to ensure smooth data integration, exchange, and transformation.
• Collaboration & Support: Partner with cross‑functional teams to collect requirements and design effective solutions. Provide troubleshooting, monitoring, and operational support within the product team. Mentor junior developers and actively promote knowledge sharing and process improvement.
• Continuous Improvement: Stay updated on emerging technologies, frameworks, and practices in backend development, cloud, and Dev
  Ops. Suggest enhancements to improve system resilience, scalability, and maintainability.

Requirements:

• Must‑Have:
  • Degree in Computer Science, Engineering, or related field.
  • Solid experience in backend development with Java 21, Spring, Spring Boot Data, Hibernate, and JDBC.
  • Strong expertise in relational databases.
  • Proven track record in AWS development and deployment (ECS, Lambda, Step Functions, RDS, S3, SQS, SNS, Cloud
    Watch).
  • Proficiency in Python for scripting and backend use cases.
  • Experience managing infrastructure with Terraform.
  • Strong knowledge of RESTful APIs, microservices, and secure coding practices.
  • Experience with Git
    Hub or Git
    Lab version control.
• Nice‑to‑Have:
  • Collaboration experience with data engineering teams and data pipeline integration.
  • Familiarity with AI tools or frameworks.
  • Hands‑on experience with CI/CD tools and automation.
  • Knowledge of containerization (Docker, Kubernetes).
  • AWS certification (Solutions Architect, Developer, or similar).
  • Experience working in Agile environments with tools like Jira.
  • Understanding of monitoring and alerting solutions.

Senior Railway Engineer

Location: Madrid

Are you looking to develop your career in a company where you can become a partner? Our core values are the Customer, the Individual, and Professional Development. If this sounds like you, keep reading!

About the Opportunity:

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.

If you join IDOM, you will find:

• Teleworking 1 day or 2 afternoons per week
• Intensive summer working hours (July and August)
• Life and accident insurance
• Work‑life balance
• Commitment to long‑term career development
• Access to home ownership for all employees
• Multicultural and multidisciplinary environment
• Attitude favourable to delegation, beyond the usual
• Mutual commitment
• Interpersonal relationships that promote unity

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.

About Us:

IDOM is a professional association whose activity focuses on carrying out engineering, architecture, and consulting projects that contribute to a more sustainable world.

That is why IDOM’s core asset is the value and experience of its people.

Since our founding in 1957, we have grown steadily and are now a multidisciplinary, integrated, international organization with a presence in 130 countries.

Are you ready to take the next step?

If you join our TEAM, you will be able to develop your career at the highest level, in an environment of deep trust and professional respect.

If you share our philosophy and want to be part of our company, send us your CV.

We want to meet you!

Senior Electrical Engineer

Lisbon, Lisboa – Smart Energy LAB

Smart Energy LAB is a Collaborative Laboratory (Co
LAB) held by EDP Comercial, Accenture, Instituto Superior Técnico, Faculty of Sciences of Lisbon, University of Coimbra, INESCTEC and INESC ID.

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 optimisation 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 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, customisations, and integrations.
• Design and develop applications using Java EE platforms.
• Ensure adherence to Testable, Secure, and Performant Coding practices.
• Utilise 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.
• Capability to articulate and design product extensibility, customisations, 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 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 Civil Engineer – Industrial Structures

Quadrante is looking to strengthen its Industry Business Unit by recruiting a Senior Civil Engineer for the Industrial Structures division, based at our Alfragide office.

With both national and international projects of varying scales and typologies, Quadrante offers a unique professional experience in the Portuguese engineering market.

Responsibilities:

• Develop and design concrete and steel structures for industrial projects, ensuring safety, efficiency, and compliance with applicable standards.
• Perform advanced structural calculations, including static, dynamic, and seismic analyses, using specialised software (SAP2000, Robot).
• Define solutions for foundations and support structures, including geotechnical analyses and soil‑structure interaction.
• Ensure project compliance with national and international regulations, as well as industry‑specific requirements.
• Collaborate with multidisciplinary teams to design optimised structural solutions for industrial facilities, energy, mining, and utilities.
• Prepare technical reports, design briefs, and project specifications.
• Stay up to date with technological advancements and implement improvements in structural design methodologies and project development processes.

Profile:

• Master’s degree in Civil Engineering, with a specialisation in Structural Engineering.
• Fluency in English, both written and spoken.
• Minimum of 5–6 years of professional experience in the development of structural design projects.
• Professional experience with SAP2000/Robot, Auto
  CAD, Revit, or Tekla (valued).
• Ability to adapt and work effectively in a team, combined with a strong sense of responsibility and autonomy.
• Focus on technical excellence, attention to detail, and strong problem‑solving skills.

What we offer:

Quadrante Group, part of the Compass Group, is a global organisation focused on delivering economically optimised, sustainable, and technically robust solutions.

Being part of our team means working in a dynamic and innovative environment.

• A collaborative and dynamic work environment, where team spirit and knowledge sharing are core to our culture.
• Professional growth opportunities, supported by our commitment to ambition and operational excellence.
• Exposure to international projects and strategic initiatives that offer a global perspective and the chance to contribute to impactful business outcomes.
• A supportive and innovation‑driven culture, built on trust, collaboration, and continuous improvement across all areas of the business.
• The opportunity to develop your skills and create value, contributing to the success of our teams.

Join the QUADRANTE Group!

Senior Software & Data Engineer

With just over 7 years of experience in the Portuguese market, we share our DNA with more than 200 workers and position our offer according to 3 lines of service: Strategy (Outsourcing, Ne
Xel, Team as a Service, Tech Academies) and Nearshore.

• Great Work‑Life balance;
• Very flexible organisational routine;
• Health benefits (for you and your family);
• Team Building activities;
• Over 300 protocols to offer you great discounts in different areas;
• Continuous professional development sponsored by our Training and Certification Department;
• Regular feedback on your performance through a personalised plan;
• Comprehensive career plan and progression involving assertive performance reviews.

Responsibilities:

• Lead technical discussions and actively participate in development, with a particular focus on Spring Boot, Azure SQL, Azure Dev
  Ops, and Databricks/Scala/Spark.
• Support and drive architectural efforts, including High‑Level Design (HLD) and Domain‑Driven Design (DDD).
• Develop microservices, RESTful APIs, and ensure integration with databases.
• Collaborate closely with other developers, architects, and stakeholders to guarantee delivery excellence.
• Participate in troubleshooting, testing, and build processes, promoting Dev
  Ops best practices, observability, and CI/CD.

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• Proven experience in Spring Boot, microservices development, database integration, and RESTful API development.
• Strong knowledge of architectural design patterns, Dev
  Ops/CI‑CD pipelines, Git, build tools, testing, caching, message queuing, troubleshooting, and observability.
• Experience with Scrum methodology and associated tools.
• Proven cloud experience (Azure preferred, AWS also acceptable).
• Excellent communication skills, resilience, goal orientation, and a passion for technology and challenges.
• Fluency in English, both written and spoken.
• European Union Citizenship or Portuguese Working Visa / Portuguese Residency.
• Availability to go to the office, once or twice per week.

Nice to Have:

• Experience with Databricks.
• Knowledge of Azure SQL management.
• Experience with Spark, Py
  Spark, or Scala.

If you want to be part of a real People First organisation, join us! Send your CV to [email protected]

Senior Machine Learning Engineer

Lisbon, Portugal – Cognify Search

Senior Machine Learning Engineer

Salary: Up to €70, 000 + competitive bonus

Location: Portuga