Software Engineer - Backend and Data & AI (all genders)

valantic; Lisboa; Híbrido; EUR 65 000 - 90 000; Tempo integral

Resumo da oferta

valantic seeks a backend-focused professional to design and develop scalable Data & AI solutions, spanning architecture, implementation, and production deployment. You will work within a hybrid, international expert team combining technical and consulting excellence.

You’ll contribute to agile projects, own subprojects, and collaborate with colleagues from Cloud, Data, and AI Engineering or Consulting. Fluency in English is required, with strong team collaboration.

Qualificações

• Degree in Software Engineering, Computer Science, Informatics, or related field.
• 3–6 years of professional software development for Mid-Level; 6+ years for Senior with backend focus.
• Proficient in Java, Spring Boot, REST API design, Kafka, Maven, and microservice architectures.

Responsabilidades

• Design and develop scalable Data & AI solutions from architecture to production.
• Contribute to agile projects and take ownership of subprojects.
• Collaborate with Cloud, Data, and AI Engineering or Consulting teams.

Conhecimentos

Java

Spring Boot

REST API design

Kafka

Maven

Microservices

Python

LLM frameworks

English

Formação académica

Degree in Software Engineering, Computer Science, Informatics, or related field

Ferramentas

Docker

Kubernetes

Azure

AWS

CI/CD

Git

Splunk

Prometheus

Grafana

LangChain

Spring AI

Descrição da oferta de emprego

• You can look forward to a dynamic, challenging, and diverse work environment in the Data & AI domain, where you’ll contribute to innovative client projects across various industries.


• You’ll be part of a hybrid, international expert team that combines technical with consulting excellence.


• You’ll design and develop scalable Data & AI solutions – from architecture and implementation through to integration into production environments.


• You’ll actively contribute to agile projects, take ownership of subprojects, and collaborate closely with colleagues from Cloud, Data, and AI Engineering or Consulting.


• You can expect diverse challenges, plenty of room for initiative, and the opportunity to shape technological trends through real client projects.

Effective Field

• You can look forward to a dynamic, challenging, and diverse work environment in the Data & AI domain, where you’ll contribute to innovative client projects across various industries.


• You’ll be part of a hybrid, international expert team that combines technical with consulting excellence.


• You’ll design and develop scalable Data & AI solutions – from architecture and implementation through to integration into production environments.


• You’ll actively contribute to agile projects, take ownership of subprojects, and collaborate closely with colleagues from Cloud, Data, and AI Engineering or Consulting.


• You can expect diverse challenges, plenty of room for initiative, and the opportunity to shape technological trends through real client projects.

What distinguishes you

• Degree in Software Engineering, Computer Science, Informatics, or a related field.


• Experience:




• Mid-Level: 3–6 years of professional software development experience.


• Senior: 6+ years of experience with a proven track record in designing, implementing, and operating scalable, secure, and performant backend systems.




• Proficient in Java, Spring Boot, REST API design, message-driven architectures (Kafka), async processing, dependency management (Maven), and microservice architecture design, with additional experience in Python or other modern languages.


• Experience with cloud platforms (Azure, AWS), containerization (Docker, Kubernetes), serverless services, monitoring tools (Splunk, Prometheus, Grafana), and best practices like CI/CD, Git workflows, automated testing, and agile methodologies.


• Experience with relational/NoSQL databases, data modelling, production-grade ML integration, and exposure to LLM frameworks (Spring AI, LangChain) with interest in prompt engineering, fine-tuning, and semantic search; routine use of AI-assisted coding tools.


• Fluent in English.


• Strong team player with excellent intercultural communication skills.


• Independent, structured, and self-reliant working style.


• Pragmatic, solution-oriented, and analytical thinker.

What you can expect

• Professional environment with challenging national and international digital projects for well‑known customers and hidden champions;


• A passionate team with a Can-Do Attitude that welcomes you with open arms;


• A modern working environment with a feel‑good factor;


• Development opportunities that suit you;


• Flexible working hours, attractive benefits and of course lots of fun.