Software developer m/w/d
- Organization: Markant Services International Polska Sp. z o.o.
- Location: Warsaw
- Schedule: Full time
- Start date: as soon as possible
Our Offer
What you will do:
- Design, develop and maintain Java (Spring Boot) microservices across several interconnected large-scale projects
- Design, develop and maintain critical ETL pipelines using Azure Databricks/Apache Spark, focusing on resilience & performance.
- Build robust & secure REST APIs to be consumed by UI applications or other microservices
- Interact with a diverse set of databases including PostgreSQL, Apache Druid, Elasticsearch and Neo4j
- Handle basic DevOps tasks such as provisioning or changing cloud resources using Terraform
- Design, utilize and adapt AI solutions, including text or image recognition models and prompt-based services to help deliver business value
- Collaborate daily with the teammates within our Scrum teams, as well as work closely with Business Unit representatives
- Taking ownership of the full feature and product lifecycle.
Your Profile
Required skills:
- Proven experience* in designing distributed systems in Java 17+
- Proven experience in working with data pipelines including batch (ETL) or real-time processing, using Apache Spark or equivalent technology
- Solid knowledge of: OOP principles, design patterns, architecture solutions, SQL databases (NoSQL skills are nice to have)
- Ability to work with: Docker, Kubernetes, git, CI/CD, agile methodologies
- Assuring code quality: writing meaningful unit & IT tests, doing code reviews
- Ability to work independently as well as cooperate with the team, manage time and subtasks effectively, and deliver value within agreed timeframes
- Very good English skills are mandatory (our team is international)
Nice to have:
- Knowledge about applying AI-models to solve practical problems is a big plus
- Knowledge of Python ecosystem is a big plus
- AI-supported productivity - openness to use AI tools to enhance personal efficiency and code generation with tools like GitHub Copilot, Cursor AI etc.
Our Benefits
- Food grant
- Health offers
- Home Office
- International work
- Employees events
- Education
- Subsidy to specialized literature (education and study)
Food grant; Health offers; Home Office; International work; Employees events; Education; Subsidy to specialized literature (education and study)

