KWAN

KWAN is a 100% Portuguese company that is part of the Rupeal Group, dedicated to IT Staffing, consulting, and outsourcing. KWAN exists because a developer believed in a different way of recruiting: treating people with the respect they deserve. Our goal is to be your go-to place for career advice and help you reach your dream job.
About company

Data Engineer (Scala & Java)

On-site

location Lisbon

date May 27, 2026

types Full-time

We are looking for a Data Engineer (Scala & Java) to work in Lisboa who's eager to embark on an exciting new opportunity! Apply here https://form.typeform.com/to/PYqxT8NO?opportunity=Filipa%20Almeida&channel=ITJobs

About KWAN We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

What you’ll be doing:

  • Develop and test new features for the Susanoo application;
  • Improve and industrialize the end-to-end data pipeline;
  • Optimize integration with downstream applications to enhance performance and reliability;
  • Integrate new sensitivities to support business growth;
  • Compute additional sensitivities within Susanoo;
  • Continuously improve processes using Hadoop cluster capabilities;
  • Maintain and evolve existing mature applications;
  • Participate in the full software development lifecycle;
  • Provide end-user support;
  • Perform L2/L3 support (~every 6 weeks);
  • Participate in on-call rotation (~every 4 weeks).

What we are looking for

  • Degree in Computer Science, Software Engineering, or similar;
  • 6 years' experience in roles related to Data;
  • Experience with distributed systems (Hadoop ecosystem: Hadoop, Spark, Hive, Kafka);
  • Good knowledge of SQL;
  • Experience with Scala or Java;
  • Strong focus on code quality and TDD practices;
  • Experience with CI/CD and version control tools (Git, Jira, Jenkins, BitBucket, XLDeploy);
  • English level B2 or higher.

Nice to Have

  • Spring Boot knowledge;
  • French language skills;
  • Experience with orchestration tools (Control-M);
  • Experience in financial systems
  • Strong communication and teamwork skills;
  • Proactive and innovative mindset;
  • Strong analytical and problem-solving abilities.

What is this challenge about

  • Develop and maintain core C++ applications for checkout systems;
  • Participate in the technical design and evolution of InStore solution architecture;
  • Ensure application performance, reliability, and scalability;
  • Integrate systems with payment components, physical devices, and backend services;
  • Collaborate with multidisciplinary teams (QA, Product, DevOps);
  • Identify and resolve technical issues in critical production environments;
  • Contribute to development best practices (clean code, code reviews, testing).

Do you meet most of the position requirements? Then grab this opportunity and apply now! https://form.typeform.com/to/PYqxT8NO?opportunity=Filipa%20Almeida&channel=ITJobs

What we offer

  • A project that matches your skills and ambitions, as well as your preferences for working policies and culture;
  • A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income;
  • An empowering and respectful work culture enriched with social and learning events;
  • A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

Some Words From Our Colleagues “At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.” - Luis Caldeira, DevOps @ KWAN

Does it sound exciting? Apply now! https://form.typeform.com/to/PYqxT8NO?opportunity=Filipa%20Almeida&channel=ITJobs

Contacts and Address

earth Avenida Duque de Ávila, 46 - 3ºA 1050 - 083 Lisboa