Possible locations
  • Bialystok
  • Bydgoszcz
  • Czestochowa
  • Gdansk
  • Gliwice
  • Katowice
  • Kielce
  • Cracow
  • Lublin
  • Lodz
  • Pila
  • Poznan
  • Rzeszow
  • Warsaw
  • Wroclaw
  • Remote work
Technologies & tools

Must have:

  • Java
  • JavaScript
  • Angular
  • TypeScript

Nice-to-have:

  • Kotlin
  • Node.JS
  • Kubernetes
  • Argo
  • Snowflake
  • AWS - S3
  • ElastiCache
  • SQS

Our development teams are working on a broad range of software applications all designed to modernize cities' approach to managing traffic. This results in reduced traffic congestion and harmful emissions as well as improved safety for citizens.

We’re currently looking for Software Developers who value working in a collaborative environment where everyone is given autonomy and the ability to make decisions.

The code you write will have a real impact on millions of people on the road in over 17,000 municipalities worldwide.

Your role

  • Design, develop, test, deploy and maintain high-quality software systems
  • Collaborate with the team and system architects to develop a long-term technical vision and a shared roadmap
  • Enable fast iteration through build, test, and deployment automation
  • Evaluate performance, cost, and scalability of live systems
  • Mentor junior members of the team
  • Evaluate and recommend changes to existing systems, including new technologies and refactoring opportunities
  • Peer review code to ensure that it aligns with our code quality standard

Your skills
  • Minimum 3 years of experience with at least one programming language: Java, JavaScript, TypeScript, Angular
  • Experience with cloud software architecture
  • Deep experience in service architecture development, monitoring, and operation with some front-end development experience
  • Experience at all levels of the stack and aren’t afraid to jump in wherever is needed
  • The ability to work with a variety of stakeholders including product managers, data scientists, and QA
  • Taking ownership of problems and delivering complete and high-quality solutions
  • Curiosity to dive into technical details of how things work

Job no. 220119-K5T47

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

Hundreds of 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

Employment stability

revenue of EUR 225 M, no debts, since 2006 on the market

PLN 500 000 per year for your ideas

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

7 000 experts

Tech Communities and the best industry experts to learn from

Investment in your development

workshops, webinars, training platform, and technology blog – you choose

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
Possible locations
  • Bialystok
  • Bydgoszcz
  • Czestochowa
  • Gdansk
  • Gliwice
  • Katowice
  • Kielce
  • Cracow
  • Lublin
  • Lodz
  • Pila
  • Poznan
  • Rzeszow
  • Warsaw
  • Wroclaw
  • Remote work
Technologies & tools

Must have:

  • Java
  • JavaScript
  • Angular
  • TypeScript

Nice-to-have:

  • Kotlin
  • Node.JS
  • Kubernetes
  • Argo
  • Snowflake
  • AWS - S3
  • ElastiCache
  • SQS

Our development teams are working on a broad range of software applications all designed to modernize cities' approach to managing traffic. This results in reduced traffic congestion and harmful emissions as well as improved safety for citizens.

We’re currently looking for Software Developers who value working in a collaborative environment where everyone is given autonomy and the ability to make decisions.

The code you write will have a real impact on millions of people on the road in over 17,000 municipalities worldwide.

Your role

  • Design, develop, test, deploy and maintain high-quality software systems
  • Collaborate with the team and system architects to develop a long-term technical vision and a shared roadmap
  • Enable fast iteration through build, test, and deployment automation
  • Evaluate performance, cost, and scalability of live systems
  • Mentor junior members of the team
  • Evaluate and recommend changes to existing systems, including new technologies and refactoring opportunities
  • Peer review code to ensure that it aligns with our code quality standard

Your skills
  • Minimum 3 years of experience with at least one programming language: Java, JavaScript, TypeScript, Angular
  • Experience with cloud software architecture
  • Deep experience in service architecture development, monitoring, and operation with some front-end development experience
  • Experience at all levels of the stack and aren’t afraid to jump in wherever is needed
  • The ability to work with a variety of stakeholders including product managers, data scientists, and QA
  • Taking ownership of problems and delivering complete and high-quality solutions
  • Curiosity to dive into technical details of how things work

Job no. 220119-K5T47

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

Hundreds of 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

Employment stability

revenue of EUR 225 M, no debts, since 2006 on the market

PLN 500 000 per year for your ideas

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

7 000 experts

Tech Communities and the best industry experts to learn from

Investment in your development

workshops, webinars, training platform, and technology blog – you choose

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

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