Possible location
  • Warszawa
Technologies & tools

Must have:

  • Java
  • Spring
  • SQL
  • AWS

Nice-to-have:

  • NoSQL
  • Sonar
  • GitHub
  • UML
  • BPM

We are seeking a talented Application Architect to drive the evolution of our IT architecture for e-mobility solutions. This role focuses on improving, expanding, and eventually migrating our systems to a global enterprise architecture model. You will collaborate closely with cross-functional teams, guide the technical direction, and contribute hands-on to development activities. If you are passionate about cutting-edge architecture and have a strong background in software development, we would love to hear from you.

Your role

  • Design and maintain the architecture of e-Mobility IT solutions, ensuring scalability and alignment with enterprise architecture goals
  • Collaborate with development teams, product management, and other stakeholders to ensure architectural best practices are followed
  • Lead the development and implementation of microservices, event-driven architecture, and domain-driven design
  • Actively participate in coding activities (~40-50%) with a focus on Java, Spring, and other core technologies
  • Oversee vendor management, ensuring smooth integration of third-party services and tools
  • Support the use of CI/CD pipelines and AWS for solution deployment
  • Align architectural decisions with agile methodologies and business needs

Your skills
  • Master’s degree in computer science, IT, engineering, system analysis, or a related field
  • At least 7 years of experience in IT industry development, including a minimum of 3 years as a Java Software Developer
  • Knowledge of diverse technologies, platforms, and processing environments
  • Hands-on experience with Java and Spring frameworks
  • Strong understanding of microservices architecture, event-driven architecture, and domain-driven design
  • Experience with SQL and NoSQL databases such as PostgreSQL, MongoDB, DynamoDB, and Redis
  • Proficiency with CI/CD tools like SONAR and GitHub
  • Working knowledge of AWS cloud platforms
  • Fluent in both Polish and English, both written and spoken - C1 level

Optional:

  • Familiarity with software development principles such as TDD, SOLID, BDD, and DRY
  • Experience with C4 modeling, PlantUML, and Business Process Modeling (BPM)

Job no. 241010-G6SEJ

Why Sii

Great Place to Work since 2015

it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas

Fascinating projects

prestigious brands from around the world, long-term contracts and preferred partner status for many clients

Project suited to you

Do you want to change your career path? Is your project coming to an end? We’ll find you a new one! We have an app for this – Job Changer

We share the profit with Workers

Last year we allocated PLN 2,1BN to this benefit

PLN 500 000 per year for your ideas

with this amount, we support the passions and voluntary actions of our workers

7 500 experts and many development opportunities

Tech Communities, workshops, a training platform, and a technology blog – you choose

Employment stability

revenue of EUR 300 M, no debts, since 2006 on the market

Great, comfortable offices

perfect place to work, integrate, have fun together, and celebrate successes

Open-minded and available management team

quick decision-making, we’re all on a first-name basis

True values

these are not empty words – we’re guided by them every day

Fantastic atmosphere

created by all Sii Power People

Attractive benefits package

private healthcare, benefits cafeteria platform, car discounts and more

Show more Show less

Join us

Allowed extensions: DOC, DOCX, PDF (max 5MB)

Your message was sent successfully.

Thank you!

Find out more about Sii

Sorry, something went wrong and your message couldn’t be delivered.

Please refresh the page and try again.

File upload error

No file was uploaded

Incorrect file size (max 5MB)

Invalid file format

Empty file

Processing...

Do you have a friend looking for a new role?

Bring them to Sii and receive a bonus

Introduce your friend
We hire them
You get up to 15 000 SEK

Recommended person data

Allowed extensions: DOC, DOCX, PDF (max 5MB)

Your data

Terms and conditions
Introduce your friend
We hire them
You get up to 15 000 SEK

Your message was sent successfully.

Thank you!

Find out more about Sii

Sorry, something went wrong and your message couldn’t be delivered.

Please refresh the page and try again.

File upload error

No file was uploaded

Incorrect file size (max 5MB)

Invalid file format

Empty file

Processing...

Apply now Recommend a Friend

SUBMIT

This content is available only in English version.

Are you sure you want to leave this page?

Detta innehåll är endast tillgängligt på engelska.

Är du säker på att du vill lämna sidan?