Aktualne oferty pracy związane z Senior Java Software Engineer – AI-Driven Modernisation - Łódź łódzkie, łódzkie - Sii Sp. z o.o.

  • Software Engineer

    4 tygodni temu

    Łódź, łódzkie, łódzkie, Polska INCUBLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Pełny etat

    Software Engineer (Java + Angular) - API ManagementMiejsce pracy: ŁódźTechnologies we useExpectedJavaTypeScriptAngularAbout the projectWe are working with Gravitee, a global leader in API Management and a 2024 Gartner Magic Quadrant™ Leader. Founded in 2015 by four developers, Gravitee now powers API and event stream ecosystems for enterprises like...

  • Senior Java Developer

    4 tygodni temu

    Łódź, łódzkie, łódzkie, Polska INCUBLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Pełny etat

    Senior Java Developer - Smart CityMiejsce pracy: ŁódźTechnologies we useExpectedJavaKotlinSpring FrameworkJUnitMockitoKotestGitOptionalMySQLPostgreSQLMongoDBCassandraAWSGoogle Cloud PlatformMicrosoft AzureDockerKubernetesKafkaRabbitMQAbout the projectWe are currently working with Arrive, a leading global mobility platform that includes brands like...

  • Senior Java Developer

    4 tygodni temu

    Łódź, łódzkie, łódzkie, Polska INCUBLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Pełny etat

    Senior Java Developer - Smart CityMiejsce pracy: ŁódźTechnologies we useExpectedJavaKotlinSpring BootSpring MVCSpring DataSQLMySQLPostgreSQLMongoDBCassandraJUnitMockitoKotestGitOptionalAWSGoogle Cloud PlatformMicrosoft AzureDockerKubernetesKafkaRabbitMQAbout the projectWe are currently working with Arrive, a leading global mobility platform that includes...

  • Senior Java Developer

    4 tygodni temu

    Łódź, łódzkie, łódzkie, Polska Bank Pekao Pełny etat

    Senior Java Developer (Backend)Miejsce pracy: ŁódźTechnologie, których używamyWymaganeSpring FrameworkHibernateJavaO projekcieDołącz do nas!Tworzenie stabilnych i nowoczesnych usług bankowych to nasza codzienność — a Twoje umiejętności mogą znacząco wpłynąć na ich rozwój.Na tym stanowisku będziesz budować backend, który odpowiada za...

  • Software Engineer Java Angular

    6 dni temu

    Łódź, łódzkie, Polska Incubly Pełny etat 25 zł - 200 zł

    Hey! Nice to see you!Let’s share our stories to get to know a bit better…. We are business and technology enthusiasts constantly hungry for new challenges, self-development, and development, and nothing motivates us more than great software products and happy customers.At Incubly, we believe that great people want to work with great people, so we...

  • Senior DevOps Engineer space sector

    6 dni temu

    Łódź, łódzkie, Polska Polar Night Software Pełny etat 28 zł

    Polar Night Software is a software consultancy company based in Łódź, and we are working mainly with Nordic clients. We were founded in early 2020 and we are growing. We have several good references from Nordic customers and they trust that we deliver quality solutions. Senior DevOps EngineerWe are looking for an engineer who is ready for an extremely...

  • Senior DevOps Engineer

    4 tygodni temu

    Łódź, łódzkie, łódzkie, Polska NEARMAP POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Pełny etat

    Senior DevOps EngineerMiejsce pracy: ŁódźTechnologies we useExpectedAWSDockerTerraformKubernetesOptionalNISTAWS Security ToolsAbout the projectWe have achieved the goal of supporting our Kubernetes clusters with thousands of nodes for our AI processing pipelines. This allows our AI teams to move fast and deliver, inspiring us to push the boundaries of...

  • AI Specialist

    4 tygodni temu

    Łódź, łódzkie, Polska LSI Software Pełny etat

    Chcesz tworzyć inteligentne rozwiązania i pracować z nowoczesnymi technologiami? Dołącz do naszego zespołu i miej realny wpływ na innowacyjne projekty. Szukamy pasjonatów, którzy chcą rozwijać AI i kształtować przyszłość Twoje zadania:implementacja rozwiązań AI w istniejących rozwiązaniach firmy,wybór odpowiednich narzędzi i...

  • Senior QA Manual Engineer

    4 tygodni temu

    Łódź, łódzkie, łódzkie, Polska INCUBLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Pełny etat

    Senior QA Manual Engineer - FinTech / CryptoMiejsce pracy: ŁódźTechnologies we useOptionalXrayTestRailTestlinkAbout the projectWe are currently working with a French company which is a leader in security and infrastructure solutions for cryptocurrencies and blockchain applications. It has a team of more than 400 professionals developing a variety of...

  • Senior Backend Developer

    3 tygodni temu

    Łódź, łódzkie, Polska Espeo Software Pełny etat 21 zł - 840 zł

    We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 16 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and...

Senior Java Software Engineer – AI-Driven Modernisation

3 godzin temu

Łódź łódzkie, łódzkie, Polska Sii Sp. z o.o. Pełny etat
Senior Java Software Engineer – AI-Driven Modernisation (f/m/x)Miejsce pracy: ŁódźTechnologies we useExpected
  • Java
  • AI
  • LLM
  • GitHub Copilot
  • Claude Code
About the project

We’re building a next-generation technology team focused on modernising critical financial services through AI-first engineering. You’ll play a key role in transforming complex legacy systems into modern, scalable, and intelligent solutions. You’ll work hands-on with the latest AI tools to accelerate development, improve code quality, and deliver measurable impact across the organization.

Your responsibilities
  • Modernizing legacy systems using AI to analyze, refactor, and optimize existing codebases
  • Implementing modern architecture patterns, including strangler fig and microservices migration approaches
  • Delivering production-ready services with robust testing, clear documentation, and multi-instance deployment support
  • Using AI tools throughout the SDLC to boost productivity and ensure faster delivery cycles
  • Collaborating with cross-functional teams to ensure smooth service transition and ownership handover
  • Demonstrating measurable improvements in performance, reliability, and API efficiency
Our requirements
  • Minimum 7 years of professional experience in Java programming
  • Experience with legacy system refactoring or service modernization projects
  • Hands-on experience with AI-powered development tools (e.g., GitHub Copilot, Claude Code, or similar LLMs)
  • Solid understanding of CI/CD, automated testing, and cloud-native architectures
  • Ability to design scalable, secure, and maintainable software solutions
  • Willingness to travel to Krakow for short business delegations as needed
  • Excellent command of English, both written and spoken, enabling effective communication in an international environment
  • Residing in Poland required
What we offer
  • 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
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People
Recruitment stages
  • Send your CV
  • Talk to us about your expectations
  • Learn more about our projects and choose the best
  • Start your adventure with Sii
Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.