Software Architect

Software Architect

Miejsce pracy: Wrocław

Technologies we use

Expected

• Python
• FastAPI
• Django
• Flask
• MySQL
• Redis
• Docker
• Git
• AWS
• Google Cloud Platform
• Microsoft Azure
• MongoDB

About the project

You will work on a product that connects hardware, software, data and everyday business operations.

You will help build and improve the backend platform used by mobile apps, smartwatches and tablets.

This is how we organize our work

This is how we work

• in house
• you focus on a single project at a time
• you have influence on the technological solutions applied
• you have influence on the product
• you focus on product development
• agile

Team members

• backend developer
• technical leader
• product owner

Your responsibilities

• Design, build and improve the backend for a system that connects different devices.
• Build fast and reliable Python services, APIs and microservices.
• Improve how devices and services connect and exchange data; maintain communication tools and solve issues such as slow response times, unstable connections and TCP disconnects.
• Build and maintain integrations between the main platform and customer systems, for example systems used by car service centres or retail chains.
• Work with MQTT communication, including QoS settings, retained messages and message-broker configuration.
• Write clean, easy-to-maintain code; take part in code reviews and create automated tests.
• Work closely with the Product Owner, Product Designer and Android Developers.
• Help make important technical decisions, balancing business needs, system stability, future growth and delivery speed.
• Support junior engineers through mentoring and day-to-day technical help.

Our requirements

• At least 4-5 years of commercial experience in backend software development.
• Experience as Software Architect
• Proven experience designing distributed systems, cloud-based systems or scalable backend architectures.
• Strong proficiency in Python and practical experience with FastAPI, Django, Flask or comparable frameworks.
• Strong understanding of relational and non-relational data stores, particularly MySQL and Redis.
• Very good knowledge of MQTT, including QoS levels, retained messages and configuring brokers such as Mosquitto, HiveMQ or EMQX.
• Solid knowledge of network engineering, including TCP/IP, routing, load balancing and diagnosing network communication problems.
• Experience designing, building and maintaining APIs and microservices.
• Practical experience with Docker, Git and cloud environments such as GCP, AWS or Azure.
• Strong understanding of software engineering best practices, including automated testing, maintainable code, documentation and peer review.
• Ability to take ownership of complex technical topics and translate business needs into viable architecture and implementation decisions.
• Strong communication skills and confidence working with technical and non-technical stakeholders.
• English proficiency at minimum B2 level, sufficient for confident day-to-day communication.
• Openness to hybrid work from the office (2-3 days per week) - it is important because the whole team is based in Wrocław

What we offer

• participation in the company’s equity/options programme
• MultiSport card

This is how we work on a project

• code review
• Continuous Integration
• documentation
• test automation

Development opportunities we offer

• mentoring
• substantive support from technological leaders

Benefits

• private medical care
• sharing the costs of professional training & courses

Recruitment stages

• Phone call or online meeting with Recruiter from KUBO - 30 minutes.
• Technical interview - a 1.5-hour Microsoft Teams interview with the Tech Lead from the team.
• Final stage - a 1.5-hour in-person interview with the CEO in the office in Wrocław.
• Decision and feedback.

KUBO

You will have opportunity to build connected devices, communication tools and AI-based solutions that are already used in hundreds of stores across Europe.

The company is moved from the startup phase to larger international deployments.