List of job offers

• Develop containerized applications for hundreds of edge devices.
• Design microservices and integrate software with ML models.
• Collaborate closely with DevOps and SREs to build robust deployment pipelines and monitoring systems.
• Secure communication across on-premises networks.
• Develop software to run machine learning models in client store locations.
• Design the architecture of microservices and implement them.
• Assist SRE engineers in building a robust monitoring and alerting system....

• Strong experience with writing framework-grade Python code.
• Strong experience with Docker, Docker Compose, and orchestrating deployments at scale.
• Strong experience with Asynchronous Web Frameworks (AIOHTTP, FastAPI).
• Knowledge about Azure.
• Knowledge about CI/CD and tools for integration and deployments to hundreds of edge devices.
• Ability to discuss requirements and challenge the status quo.
• Ability to occasionally visit the Krakow office.
• Good command of English (B2/C1).

• Develop, optimize, and maintain backend services and APIs that power our logistics platform.
• Design and implement scalable and high-performance solutions using Node.js and other modern backend technologies.
• Implement best practices for security, scalability, and performance optimization.
• Participate in code reviews, testing, and debugging to ensure high code quality and reliability.
• Monitor system performance, troubleshoot issues, and proactively optimize processes.
• Collaborate with ...

• 3 years of experience in backend development, with a strong focus on Node.js & TypeScript.
• Experience in building RESTful APIs and microservices.
• Experience with databases such as MySQL, MongoDB, CosmosDB or similar.
• Understanding of cloud services (Azure and GCP) and containerization (Docker, Kubernetes).
• Experience with Agile methodologies and CI/CD practices.
• Familiarity with message queues (e.g., RabbitMQ, Kafka) is a plus.
• Strong problem-solving skills and ability to work in a...

• Define the technical direction, making pivotal design decisions to ensure our architecture is scalable, maintainable, and high performing.
• Stay hands-on with coding, leading by example and ensuring adherence to best practices in security, performance, development, deployment, and observability.
• Implement scalable microservices, API gateways, and event-driven architectures, ensuring high availability, disaster recovery, and fault tolerance strategies are in place.
• Champion high-quality ...

• 8 years in software engineering (ideally Node.js and React tech stack), with at least 2 years in a technical leadership role.
• Demonstrated expertise in designing and developing scalable APIs, with knowledge of RESTful principles and best practices.
• Knowledge of microservices architecture and related design patterns/best practices.
• Experience with message queues (e.g., RabbitMQ, Kafka) and event-driven architecture/patterns.
• Experience with databases such as MySQL, MongoDB, CosmosDB, or...

• Work with ML pipeline engineers to deploy and maintain ML models (e.g., PyTorch, scikit-learn) as robust service endpoints.
• Collaborate with data scientists and product to productionize prototypes, and extend the product to enable ML and AI features.
• Define and evolve RESTful APIs with OpenAPI/Swagger—ensuring they support low-latency, high-throughput ML inference.
• Version, document, and maintain API contracts for internal and external consumers.
• Build microservices ...

• 3 years of professional full-stack development, with a clear track record of integrating ML into production systems.
• Hands-on experience serving models in production (model serialization, serving frameworks, inference optimizations).
• Strong TypeScript and Python proficiency.
• Experience with microservices architecture, message brokers (Kafka, etc.), and async frameworks.
• Solid React knowledge (hooks, context, state management).
• Deep understanding of REST principles, OpenAPI/Swagger, ...

• Performing various types of tests:
• API services
• Database procedures/views
• Performance testing (opportunity to learn)
• Automation testing
• Non-functional testing
• Preparing test cases based on requirements and technical specifications
• Conducting acceptance tests with the client
• Limited involvement in application interface testing
• Close collaboration with product team, developers, and system administrators

• Experience in testing SOAP and REST APIs
• Knowledge of API testing tools (e.g., Postman, SoapUI)
• Understanding of HTTP, REST, headers, statuses, etc.
• Good knowledge of JSON and XML formats
• Ability to write SQL queries and work with relational databases
• Basic experience with DB management tools (e.g., Oracle SQL Developer)
• Ability to create functional and non-functional test cases
• Nice to have:
• Experience with ETL process testing
• Knowledge of test automation
• Communicative ...

• Definiowanie i kształtowanie podejścia projektowego oraz budowanie zaangażowania interesariuszy.
• Zarządzanie realizacją projektów technologicznych: zakresem, harmonogramem, zasobami, zależnościami, komunikacją i budżetem.
• Ścisła współpraca z zespołami technologicznymi i Product Ownerem w celu maksymalizacji produktywności, w szczególności poprzez efektywne zarządzanie backlogiem.
• Zapewnienie zgodności projektów z celami programów oraz portfelem zmian organizacji.
• ...

• Doświadczenie w realizacji projektów wdrożeniowych, w tym projektów regulacyjnych.
• Umiejętność analizy i klarownego tłumaczenia złożonych procesów i wymagań.
• Postawa ownership – gotowość do przejęcia odpowiedzialności za rezultat od początku do końca.
• Doświadczenie w projektach IT oraz usprawnieniach procesów biznesowych.
• Orientacja na klienta i terminowe dostarczanie rezultatów.
• Umiejętność proponowania praktycznych rozwiązań i skutecznej współpracy z ...

• Set Technical Strategy: Define the long-term technical roadmap and architecture for core platform services, ensuring alignment with product and business goals.
• Architect and Drive Initiatives: Lead the design and implementation of cross-cutting, company-wide platform initiatives that significantly improve performance, reliability, and security.
• Technical Leadership & Mentorship: Mentor Senior and Mid-level engineers, lead design reviews, and raise the overall technical bar for ...

• 8 years of experience in software engineering, focusing on building and operating high-scale backend services and APIs.
• Demonstrated experience as a technical lead or Staff Engineer driving large, multi-team projects from inception to completion.
• Deep expertise with Google Cloud Platform (GCP) and significant familiarity with AWS.
• Nice to have experience with Node.js and Typescript.
• Expertise in containerized environments and orchestration (e.g., Kubernetes).
• Mastery of CI/CD ...

• Scripting (Bash/Scala)
• Advanced CI/CD (GitHub Actions preferred)
• Advanced Build Tools (sbt)
• Project Build migration & Open Source Transition

Project Scope

• Manage a large-scale CI/CD infrastructure transitioning to an Open Source model.
• Migrate from CircleCI to GitHub Actions, merging private repositories into public ones.
• Support over 40 developers with a focus on performance and reliability.

Challenges

• Strategic Migration: Architect and execute the move from CircleCI ...

• Autonomy: Self-starter mindset with full ownership of the migration strategy.
• Communication: Strong collaboration skills with developers and stakeholders.
• Scripting Proficiency: Advanced skills in Bash and/or Scala for automation and tooling.
• Tooling Knowledge: Experience with CircleCI or GitHub Actions; familiarity with sbt is a plus.
• Pragmatic Problem Solving: Ability to adjust plans based on trial and error.

• Design, develop and maintain scalable backend services
• Build RESTful and/or GraphQL APIs
• Implement and maintain microservices‑based solutions
• Analyze and optimize application performance, memory usage and concurrency handling
• Write unit, integration and end‑to‑end tests to ensure code reliability and maintainability
• Collaborate on automated build, test and deployment pipelines using tools like Docker, Kubernetes and CI/CD platforms
• Maintain clear technical documentation for ...

• Strong experience with GoLang development
• Strong understanding of Go routines, channels, concurrency patterns and memory management
• Proficiency in TypeScript and modern TypeScript features
• Experience with frameworks such as React, Angular, NestJS, Gin or Echo
• Solid understanding of software engineering principles and best practices
• Experience with RESTful APIs, GraphQL, microservices and distributed systems
• Familiarity with databases (SQL and NoSQL) and data modeling
• Knowledge of...

• Drive impact individually and through the team.
• Lead a development team, including recruiting top talents, mentoring, and building processes and engineering culture.
• Centralize team's activities, including new feature development, automation, testing, bugs management, and planning iterations in an Agile environment.
• Collaborate closely with product, designers, and developers to execute the roadmap and build an amazing user experience.
• Develop features end-to-end, from product ideation ...

• Experience managing a team and leading projects hands-on from start to finish.
• Experience building web applications from scratch in a production environment.
• Passion for both client-side and server-side development.
• Team player with strong communication skills, empathetic, and thrives in a fast-paced environment.
• Degree in Computer Science (not a must; always looking for super talented people).
• Familiarity with the following technologies: Node.js, TypeScript, AWS, SQS/SNS/Kafka, SQL,...

• Projektowanie architektury rozwiązań IT dla projektów aplikacyjnych i integracyjnych.
• Identyfikacja oraz definiowanie aplikacji tworzonych lub modyfikowanych w celu realizacji wymagań biznesowych.
• Modelowanie i dokumentowanie przepływów danych oraz integracji między systemami (UML – diagramy komponentów i sekwencji).
• Definiowanie wymagań infrastrukturalnych wynikających z projektowanych rozwiązań.
• Dobór technologii zgodnie ze standardami architektonicznymi i ...

• Minimum 2 lata doświadczenia na stanowisku Architekta IT / Architekta Rozwiązań.
• Umiejętność samodzielnej pracy i odpowiedzialność za realizowane zadania.
• Praktyczna znajomość UML oraz BPMN 2.0.
• Doświadczenie w projektowaniu architektury SOA, mikroserwisów, mikrofrontendów oraz rozwiązań integracyjnych.
• Znajomość metodyk zwinnych (Agile).
• Umiejętność analitycznego myślenia oraz postrzegania architektury w ujęciu całościowym.
• Wysoko rozwinięte kompetencje ...

• Design and build scalable back-end solutions using Java and Spring Boot
• Own the full software development lifecycle: from requirements gathering to deployment and monitoring
• Collaborate with cross-functional teams and stakeholders
• Drive engineering excellence and mentor others

• Proficiency in Java, with strong experience in Spring Boot, Kafka, Docker, and Kubernetes
• Solid knowledge of Hibernate and Microservices architecture
• Experience with CI/CD tools (Jenkins, GitHub Actions) and cloud platforms (AWS, Azure, or GCP)
• Strong understanding of unit testing, REST APIs, and security best practices
• Excellent communication skills, team collaboration, and ownership mindset
• Fluent in English
• Must be located in Poland
• Hands-on experience with Agile/Scrum ...

• Rozwijać i utrzymywać warstwę front-endową w projektach Magento / Adobe Commerce opartych o Hyvä.
• Implementować widoki, komponenty oraz interakcje UI na podstawie makiet (np. Figma).
• Optymalizować wydajność (Core Web Vitals), responsywność oraz dostępność.
• Integrować frontend z logiką Magento (layout XML, PHTML, ViewModels, komponenty Hyvä).
• Współpracować z backend developerami, PM/PO oraz zespołem UX/UI.
• Dbać o jakość kodu: code review, refactoring i ...

• Minimum 3 lat doświadczenia jako Front-end Developer.
• Praktyczna znajomość Hyvä (Hyvä Theme oraz Hyvä Checkout).
• Bardzo dobra znajomość HTML5, CSS/SCSS, JavaScript.
• Doświadczenie w pracy z Magento 2 / Adobe Commerce na froncie.
• Umiejętność pracy z GIT i procesem code review.
• Dbałość o jakość UI, szczegóły oraz performance.
• Wiedza na temat optymalizacji aplikacji frontowych pod kątem wydajności i SEO.
• Dbałość o jakość wytwarzanego kodu dzięki narzędziom...

• Strategy & Management:

• Define the Master Test Plan and design the testing strategy.

• Analyze functional and technical system designs to ensure testability.

• Select and configure appropriate testing tools and environments.

• Report on test progress, quality trends, and risks to stakeholders.

• Execution & Analysis:

• Implement, execute, and debug application test cases and scripts.

• Validate completion of development tasks against acceptance criteria.

• Document tests, track ...

• Location Constraint:

• Must be based within a 2-hour travel radius of Warsaw.

• Certification / Experience Rule (One of the following is mandatory):

• ISTQB Advanced Level certificate (e.g., Test Manager or Test Analyst).

• An equivalent internationally recognized credential.

• At least 3 years of additional experience in Test Management (above the standard senior level).

• Technical Expertise:

• Platforms: Hands-on experience with testing the ServiceNow platform.

• ...

• Technical & Analytical Responsibilities
• Analysis & Modeling:
• Analyze business processes, capabilities, and user stories.
• Design software functionality and logical data models.
• Develop system roles, use cases, workflows, and system rules using UML standards.
• Maintain design models throughout the system lifecycle.
• Solution Design:
• Identify options for potential solutions and assess technical feasibility.
• Manage non-functional requirements (NFRs).
• Cooperate with ...

• Location Constraint: Must be based within a 2-hour travel radius of Warsaw for on-site collaboration.
• Certification (Mandatory):
• Certified UML Professional (OCUP 2) certificate at Intermediate level OR an equivalent internationally recognized credential.
• Experience:
• At least 1 complete SDLC (Software Development Life Cycle) executed from start to finish.
• Mastery of SharePoint and its platform-specific tools.
• Proficiency in Sparx Enterprise Architect for system modeling....