Senior Software Engineer - Data and Reporting Solutions

About the Role

We're hiring a Senior Software Engineer remote to join our Data and Reporting team at SpotOn. As a Senior Software Engineer, you will play a crucial role in designing, building, and maintaining high-performance, scalable data systems and infrastructure that empower independent restaurants to thrive in a competitive market.

What You'll Do

• Architect, develop, and maintain scalable software solutions for our reporting and analytics platforms.
• Design and implement data pipelines, ETL processes, and integrations using technologies such as ClickHouse, Streamkap, PostgreSQL, Snowflake, MongoDB, Kafka, and AWS.
• Write and optimize SQL queries that drive merchant reporting outcomes and improve database performance across large-scale, distributed systems.
• Contribute to defining and refining system architectures, including cloud infrastructure and containerization strategies.
• Implement robust data observability monitoring, logging, and alerting solutions using tools like Grafana, Metaplane, and OpenTelemetry.
• Mentor junior and mid-level engineers, promoting technical excellence and best practices.

Requirements

• 5+ years of professional software and data engineering experience.
• Proficient in Python; experience with GO and TypeScript or JavaScript is highly beneficial.
• Extensive experience with databases and data warehouses such as ClickHouse, PostgreSQL, and MongoDB.
• Strong understanding of real-time data streaming and messaging systems, especially Kafka.
• Experience designing and implementing robust ETL pipelines and handling large-scale data migrations.
• Familiarity with cloud services, especially AWS, including IAM roles, S3, RDS, and MSK.
• Proven ability in performance tuning and optimization for high-volume, low-latency data systems.
• Experience applying core data observability principles to create a transparent and resilient data platform.
• Comfortable with containerization technologies such as Docker and orchestration tools like Kubernetes.
• Strong experience with infrastructure as code (IaC) tools and best practices.
• Deep understanding of software development best practices, CI/CD pipelines, and DevOps methodologies.

Nice to Have

• Experience in building frontend components or familiarity with React and Next.js.
• Knowledge of monitoring and observability tools, including Grafana and OpenTelemetry.
• Background or interest in data analytics, machine learning applications, and causal analysis.
• Experience in the restaurant or hospitality technology sector.

What We Offer

• Competitive pay: 19,500 - 24,400 PLN net on B2B.
• Training budget of 3,500 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 center.
• A lot of free parking spots around the office.
• Access to the company’s library.
• Great working atmosphere with a chill-out room featuring a PlayStation and games.
• Free snacks and beverages in the kitchen.
• Company parties and social activities.
• Employee referral program.
• Relocation Package within Poland.