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Senior Software Engineer I (Full-Stack, Reporting)

Krakow, Poland

At SpotOn, we’re helping restaurants and small businesses compete and win with flexible payment and software technology—backed by real people who really care. From seamless point-of-sale systems to integrated restaurant management solutions, every SpotOn tool is designed to help local businesses increase profits and create better experiences for their customers and employees.  

Recently, SpotOn was:

  • Named one of Fast Company’s Most Innovative Companies of 2024
  • Awarded Great Places to Work and Built In’s Best Workplaces for the third year in a row
  • Selected as the Best Overall Restaurant POS by NerdWallet 
  • Rated the top-rated point-of-sale (POS) for restaurants, bars, retail, and small businesses by Capterra users

We’re committed to caring hard and moving fast so that we can continue to grow and make a positive impact together. 

That’s where you come in. 

As a Senior Software Engineer on our team, you'll be responsible for designing, building, and maintaining high-performance, scalable backend systems and data infrastructure. You will collaborate closely with cross-functional teams, including product management, engineering leadership, and data teams, to enhance existing platforms and develop innovative solutions for complex data-driven applications.

On a daily basis you will:

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

What skill are we looking for?

  • 5+ years of professional software engineering experience.
  • Proficient in Python and/or Go; experience with TypeScript or JavaScript is highly beneficial.
  • Extensive experience with databases and data warehouses such as ClickHouse, PostgreSQL, Snowflake, 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.
  • 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.

Perfect candidate also has: 

  • Location: Kraków.
  • 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.

Here’s a bit about what we have to offer:

  • Competitive pay: 18000 - 23500 PLN net on B2B; 15500 - 20000  PLN gross on CoE.
  • 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.
  • Company free breakfasts/lunches in the 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.
  • A lot of free parking spots around the office.
  • Access to the company’s library.
  • Great working atmosphere.
  • Chill out room with a PlayStation and games.
  • Free snacks and beverages in a kitchen.
  • Company parties and social activities.
  • Employee referral program.
  • Relocation Package within Poland.

 

The controller of your personal data included in your job offer and others collected during the recruitment process is SpotOn Poland spółka z ograniczoną odpowiedzialnością with its registered office in Kraków, Aleja 29 listopada 20, 31-401 Kraków, e-mail address:
poland-rodo@spoton.com. We will process your personal data for the purpose of current or, if you voluntarily agree, also future recruitment processes. More information about how we proccess your data, including the basis for processing and your rights in relation to the processing, can be found on our website: https://pl.spoton.com/privacy-and-cookies-policy.


Administratorem podanych danych osobowych, w tym danych zawartych w dokumentach aplikacyjnych i zebranych w toku procesu rekrutacji, jest SpotOn Poland Sp. z o.o. z siedzibą w Krakowie (ul. Aleja 29 listopada 20, 31-401 Kraków; adres e-mail do kontaktu:
poland-rodo@spoton.com. Dane osobowe będą przetwarzane w celu realizacji obecnych lub – jeżeli wyrazisz na to dobrowolną zgodę – także przyszłych procesów rekrutacji. Więcej informacji o tym, jak przetwarzamy Twoje dane, w tym także informacje o podstawach prawnych przetwarzania oraz o prawach przysługujących Ci w związku z przetwarzaniem danych, znajdziesz na stronie:
https://pl.spoton.com/privacy-and-cookies-policy.

SpotOn is an equal employment opportunity employer. Qualified candidates are considered for employment without regard to race, religion, gender, gender identity, sexual orientation, national origin, age, military or veteran status, disability, or any other characteristic protected by applicable law.

SpotOn is an e-verify company.

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“I agree to the processing of my personal data included in my application to the extent exceeding the data required by law, by  the data controller, SpotOn Poland spółka z ograniczoną odpowiedzialnością with its registered office in Krakow (Aleja 29 listopada , 31-402 Krakow) for the purpose of recruitment process. I am aware that my consent may be revoked at any time. However, this does not affect the legality of processing my data until the date of revocation.”

„Wyrażam zgodę na przetwarzanie moich danych osobowych zawartych w dokumentach rekrutacyjnych w zakresie przekraczającym dane, których podanie jest wymagane na podstawie przepisów prawa, przez administratora danych SpotOn Poland Sp. z o.o. z siedzibą w Krakowie w celu prowadzenia procesu rekrutacji. Mam świadomość, że zgoda może być odwołana w każdym czasie bez wpływu na zgodność z prawem przetwarzania dokonanego przed wycofaniem zgody.”

Select...

“I agree to the processing of my personal data included in my application by the data controller, SpotOn Poland spółka z ograniczoną odpowiedzialnością with its registered office in Krakow (Aleja 29 listopada, 31-402 Krakow) for the purpose of future recruitment process, during a period of 2 years from the date of application. I am aware that my consent may be revoked at any time. However, this does not affect the legality of processing my data until the date of revocation.”

„Wyrażam zgodę na przetwarzanie moich danych osobowych zawartych w dokumentach rekrutacyjnych przez administratora danych SpotOn Poland Sp. z o.o. z siedzibą w Krakowie, w celu prowadzenia przyszłych procesów rekrutacyjnych, przez okres 2 lat od momentu złożenia aplikacji. Mam świadomość, że zgoda może być odwołana w każdym czasie bez wpływu na zgodność z prawem przetwarzania dokonanego przed odwołaniem zgody.”