Senior Java Backend Engineer — Spring Boot & SAP

Software Engineer (m/f/x) – ACT Digital

Are you passionate about SAP development and ready to take part in exciting,
-
- end projects? At ACT Digital, we’re looking for a Software Engineer (m/f/x) to join our team in Porto and help shape the future of our SAP landscape.

Responsibilities

• Participate in the full development lifecycle: design, programming, testing, and go‑live
• Evolve and support SAP FI/CO and SD/MM modules (including third‑level support)
• Independently prepare projects for implementation
• Collaborate on the integration of new technologies into a complex SAP system landscape

Backend Software Engineer – ACT Digital

We’re looking for a Backend Software Engineer to help build and evolve our Air & Sea tech products. Passionate about clean code, scalable systems, and delivering impactful solutions?

Responsibilities

• Develop and maintain Java‑based backend applications using Spring Boot
• Participate in the full development lifecycle—from requirements to delivery
• Collaborate with business specialists to design functional and technical solutions
• Design and implement RESTful APIs and web services
• Optimize and design databases (SQL, Hibernate, JPA)
• Integrate external systems and services
• Conduct code reviews and ensure code quality
• Work closely with other development teams and stakeholders

QA Engineer – i‑charging

i‑charging is a technology company focused on electric vehicle charging infrastructure. As a QA Engineer, you’ll design, implement, and execute manual and automated tests across our charging systems and software solutions.

Responsibilities

• Set up and maintain robust test environments to support continuous testing and integration
• Analyze requirements, specifications, and system architectures to identify optimal test strategies
• Define and document comprehensive test cases and scenarios
• Design, develop, and maintain automated test suites following industry best practices
• Execute manual and automated tests to validate product functionality and performance
• Contribute to product and project documentation with a focus on clarity and accuracy
• Collaborate closely with Operations and Customer Support to resolve issues and enhance product quality

Senior Software Developer – HITO Solutions

We are looking for a Senior Software Developer (C++, Python and Shell) to develop, maintain, and improve core application components, primarily in C++. The role requires independent work management through JIRA, source control management, production of high‑quality and well‑tested code, and close collaboration with stakeholders to translate business requirements into technical tasks and release plans.

Responsibilities and Tasks

• Develop, maintain, and improve core application components, primarily in C++
• Work independently and organise work using JIRA
• Manage source control and ensure delivery of high‑quality, well‑tested code
• Collaborate closely with stakeholders to understand business needs
• Translate business needs into clear technical tasks and release plans
• Apply strong communication skills and disciplined development practices

Mandatory Requirements

• Degree in Computer Science, Information Technology, or related field
• Several years of experience with C++
• Strong experience in scripting with Python and Shell
• Proficiency with source control tools such as Git
• Experience with JIRA and task management
• Ability to translate business needs into technical tasks
• Solid application management and workflow ownership
• Fluent in written and spoken English

Senior Test Engineer – ACT Digital

At ACT Digital, we’re looking for a Senior Test Engineer to lead automation efforts and ensure the quality of our IT Road Services solutions.

Responsibilities

• Lead the automation of test procedures and creation of data sets
• Analyze technical requirements and software specifications
• Identify and structure test objects and requirements
• Design test cases in collaboration with developers and application owners
• Execute manual and automated tests, document results, and report bugs
• Act as a central QA contact and contribute to the evolution of testing methodologies
• Support 2nd level support when needed

Senior Civil Engineer – Quadrante

Quadrante is looking to strengthen its Transport Infrastructures Business Unit by recruiting a Senior Civil Engineer for the Special Structures division, based at our Oporto office.

Responsibilities

• Lead the development of complex structural projects, with particular focus on bridges, viaducts and other special structures, taking technical responsibility for the proposed solutions
• Perform and validate advanced structural analyses, including static, dynamic, and seismic assessments, using specialised software (SAP2000, Robot, among others) and ensuring the quality of analytical models
• Define and optimise structural and geotechnical solutions, including foundations, soil–structure interaction, and construction methods, ensuring technical and economic efficiency
• Ensure project compliance with national and international codes and standards, applying industry best practices and meeting client‑ and sector‑specific requirements
• Prepare and review technical reports, design briefs, specifications, and tender documentation, ensuring technical rigour and consistency
• Support and guide project teams, providing mentoring to junior engineers and ensuring technical alignment within the team and across disciplines
• Promote innovation and continuous improvement, keeping up to date with technological advancements and proposing enhancements to design methods, internal processes, and project tools

Profile

• Master’s degree in Civil Engineering, with a specialization in Structural Engineering
• Fluency in English, both written and spoken
• Professional experience in the development of structural bridges design projects (minimum of 10 years)
• Professional experience with SAP2000/Robot, Auto
  CAD, Revit or Allplan (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