Ir al contenido Ir al pie de página

Senior Fullstack Developer (Java/C++)

ID de Puesto
483950
Publicado desde
06-Nov-2025
Organización
Siemens Financial Services
Ámbito de trabajo
Information Technology
Empresa
Siemens S.A.
Nivel de experiencia
Profesional Experimentado
Tipo de jornada
Jornada completa
Modalidad de trabajo
Híbrido (remoto/oficina)
Tipo de contrato
Indefinido
Ubicación(es)
  • Amadora - Lisboa - Portugal
Working for Siemens Financial Services Information Technology (SFS IT), you will assume end-to-end responsibility for one or more of our business-critical finance IT applications. You will secure reliable operations and continuous enhancement while ensuring that regulatory and security requirements as well as agreed service levels are met. You will achieve this, working hand in hand with our interdisciplinary and international team of IT experts.

At the Portugal Tech Hub, we take on challenges to make life easier, safer, and more sustainable for us and generations to come. We bring value to the business digitalization transition, from Portugal to the world, in areas such as Artificial Intelligence, Analytics & Business Intelligence, Application Lifecycle Management, Cybersecurity, IT Infrastructure Management, IT Project & Service Management, IT Strategy, User Experience, and many more.

With a decade of history and around 1.600 experts, the Portugal Tech Hub is the home of the new technologists – Dream Builders, Impact Creators & Future Makers.

 

Are you one of them? Come join us!

 

The IT department of Siemens Financial Services is seeking a Java/C++ developer to advance our technology modernization initiative. You will help update our legacy systems by implementing a contemporary technology stack that combines Java's back-end reliability with C++ capabilities. By integrating these technologies, you will improve digital service delivery, enhance security frameworks, and develop more functional financial platforms that comply with regulatory requirements. Your role supports our modernization roadmap, facilitating the delivery of responsive solutions while maintaining the stability needed in financial services. As a developer, you will contribute to Siemens Financial Services' technical progression, supporting our competitiveness in the digital financial marketplace.

 

Responsibilities

  • Develop Java-based applications.
  • Develop and maintain C++ calculation kernels.
  • Integrate SAP systems.
  • Migrate existing applications to Java/C++ technologies.
  • Work on both front-end and back-end development activities.
  • Conduct code reviews and ensure adherence to best practices.
  • Optimize application performance and scalability.
  • Collaborate with stakeholders to gather and analyze requirements.

 

Skills and working experiences

  • Bachelor’s or master’s degree in computer science, engineering, or a related field.
  • At least 8 years of working experience in developing applications using Java based (e.g. J EE, Spring Boot, JEE) as well as C++ technologies. 
  • Proficient in SQL and experience with relational databases.
  • Basic knowledge and experience in SAP integrations
  • Proven track record of delivering high-quality software solutions.
  • Experience with cloud technologies and infrastructure automation
  • Experience with software architecture and design patterns.
  • Strong verbal and written communication skills in English are mandatory (at least B2 level)
  • Strong analytical and problem-solving skills, including the ability to present ideas and share your knowledge with others 
  • Work experience in the financial services industry is a plus

 

Certifications

  • Relevant certifications in Java, C++, cloud platforms, Agile methodologies, or related technologies are a plus.

 

What you can expect from us…

A hybrid and flexible working model to promote a better work-life balance, along with a budget for home office support and the opportunity to do 16 hours a year of volunteer work. A health insurance, access to our on-site medical center, plus the chance to join sports groups.

In addition, you'll have access to online learning platforms and discounts with our partners. A shuttle bus to commute to the facilities and the possibility of financial support to your studies.

 

What makes us proud as an employer:

·       Merco – Companies and Leaders with the Best Reputation in Portugal (#1 Technology/Manufacturing)

·       Forbes – World’s Best Employers (#1 Engineering & Manufacturing)

·       LinkedIn – LinkedIn Top Companies (#2)

·       OnStrategy – REPSCORE 2024: Brands’ Reputation in Portugal (#1 Engineering & Electronic Services)

·       Fortune – World’s Most Admired Companies (#1 Industrial Machinery)

·       Teamlyzer – Company with the Best Interviews (#1 Technology)

 

 

Please attach your CV in English.

 

#Siemens #PortugalTechHub

Siemens is committed to creating a diverse environment and is glad to be an equal opportunity employer. We strongly encourage applications from a diverse talent pool!