Senior Software Engineer I - Full Stack (Reporting)

Our requirements

• 5+ years of professional backend or full-stack software engineering experience.
• Strong proficiency in Python; experience with Go and TypeScript or JavaScript is highly beneficial.
• Solid experience building and consuming RESTful APIs, with a strong understanding of API design best practices.
• Proficiency with React—comfortable building and maintaining complex component architectures and data-driven UIs.
• Experience with relational and NoSQL databases, especially PostgreSQL and MongoDB.
• Familiarity with cloud services, particularly AWS (IAM, S3, RDS, Lambda).
• Comfortable with containerization and orchestration tools such as Docker and Kubernetes.
• Strong experience with CI/CD pipelines and modern DevOps methodologies.
• Strong communication skills and the ability to collaborate effectively with cross-functional teams.
• Comfort with ambiguity and the judgment to make sound product and technical decisions independently.

Optional

• Experience with infrastructure as code (IaC) tools and best practices.
• Background or interest in data engineering concepts—familiarity with tools like ClickHouse, Kafka, Snowflake, or ETL pipelines is a plus.
• Knowledge of data observability and monitoring tools, including Grafana and OpenTelemetry.
• Experience building analytics dashboards or reporting interfaces.
• Experience in the restaurant or hospitality technology sector.

Your responsibilities

• Design and build scalable RESTful APIs and backend services that power merchant-facing reporting and analytics features.
• Develop full-stack features end-to-end—from backend data models and APIs through to frontend components and data visualizations.
• Build and maintain responsive, accessible reporting dashboards and chart visualizations that help merchants make better business decisions.
• Collaborate with product managers, designers, and data engineers to define requirements and deliver polished, high-quality experiences.
• Contribute to system architecture decisions, including cloud infrastructure (AWS), containerization, and CI/CD pipeline improvements.
• Conduct code reviews, establish technical standards, and mentor junior and mid-level engineers on best practices.
• Implement monitoring, logging, and alerting solutions to ensure platform reliability and observability.

About the project

This is how we organize our work

This is how we work on a project

• code review
• documentation
• issue tracking tools
• testing environments

What we offer

• Training budget 3500 PLN gross per year.
• Access to e-learning platforms (O’Reilly).
• Fully paid private healthcare in LuxMed.
• Access to the Worksmile platform with a monthly top-up.
• Subsidized access to breakfast and lunch through the vending machine in Kraków office, and lunches in Gdańsk office once a week.
• Group English classes with a native speaker.
• New Macbook Pro, 4K monitors or whatever tools you need.
• Flexible working hours.
• New, modern, bright and comfortable office space in the city centre.
• Access to the company’s library.
• Great working atmosphere.
• Chill out room with a PlayStation and games.
• Free snacks and beverages in a kitchen.
• Relocation Package within Poland.

Development opportunities we offer

• external training
• mentoring
• technical knowledge exchange within the company
• time for development of your ideas

Benefits

• private medical care
• sharing the costs of professional training & courses
• integration events
• corporate library
• no dress code
• video games at work
• coffee / tea
• drinks
• pre-paid cards
• employee referral program

SPOTON POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ