Lista ofert pracy

• Design and build responsive, accessible reporting dashboards and data visualizations that help merchants make better business decisions.
• Develop new report types and chart visualizations, expanding beyond tabular data into richer visual formats.
• Improve and maintain existing reporting features, balancing new development with ongoing refinement.
• Collaborate with product managers, designers, and engineers to define requirements and deliver polished experiences—and make sound UX decisions...

• 5 years of professional frontend development experience.
• Willing to come into our Kraków or Gdańsk office 2-3 times per week.
• Strong proficiency in React, with experience building and maintaining complex component architectures.
• Demonstrated experience with data visualization libraries (D3, Recharts, Victory, Chart.js, or similar) and translating data into clear, actionable visuals.
• Track record of building responsive web applications that work well across devices.
• Experience ...

• Design and develop advanced solutions for document extraction and NLP.
• Work directly with the CTO to plan and build extraction strategies and system architecture.
• Research, test, and implement new ideas for text analysis and structured data extraction.
• Improve system performance so it can scale well and work accurately and efficiently.
• Support and guide other engineers in the team.
• Follow new developments in NLP and apply useful techniques when possible.

• At least 15 years of professional experience in software development.
• Strong experience with NLP and text data extraction.
• Deep knowledge of Python and modern back-end frameworks.
• Good understanding of large data systems, APIs, and cloud services.
• Ability to design creative and innovative technical solutions.
• Strong problem-solving and analytical skills.

Nice to Have

• Experience as a co-founder, first technical employee, or early innovator in a technology company.
• Creative use ...

• Design and evolve enterprise level clinical and canonical data models for key domains.
• Define and maintain the ontology and semantic layer including concepts, relationships, and metrics.
• Architect a data quality framework with rules, checks, and monitoring embedded into pipelines.
• Lead architecture driven PoCs on Databricks to validate new models, ontologies, and data quality patterns using real data.
• Communicate architecture options, trade-offs, and decisions to business, clinical, ...

• Seven years of experience in data architecture or data engineering with a strong focus on modeling and platform design.
• Experience designing canonical and domain models ideally for clinical research, healthcare, or pharma.
• Experience with ontology and semantic layer design for analytics and data products.
• Experience defining or implementing a data quality framework including rules and monitoring.
• Hands-on experience delivering PoCs end to end and transforming them into architectural ...

• Full-cycle recruitment for Data Engineers, Data Architects, Analytics Engineers, and Platform Engineers
• Develop sourcing strategies for Poland and Romanian and Eastern European markets using LinkedIn Recruiter, GitHub, and technical channels
• Partner with leadership on technical requirements, market intelligence, compensation trends, and hiring strategy
• Conduct technical screens assessing experience with Databricks, cloud platforms (Azure/AWS/GCP), Spark, Python, and SQL
• Coordinate ...

• 5-8 years technical recruiting experience, preferably in consulting/professional services
• Proven track record hiring data engineering, analytics, and cloud platform roles
• Understanding of data technologies: Databricks, Snowflake, Spark, cloud platforms, ETL/ELT, modern data stack
• Deep knowledge of Polish talent market and local hiring landscape (Romanian nice-to-have)
• Advanced LinkedIn Recruiter proficiency and experience with modern ATS platforms
• Strong stakeholder management and ...

• Collaborate with Linux management teams, Cybersecurity, and other IT teams to develop solutions that protect the organization.
• Design and implement service offerings, capability enhancements, and process improvements to address evolving threats.
• Provide thought leadership and subject matter expertise on Cybersecurity, Endpoint Security, and Antimalware solutions.
• Review and document the current technology baseline, define target architecture, and perform gap analysis.
• Re-engineer ...

• 5 years of hands-on experience with Linux, preferably with a focus on information security, endpoint security, and antimalware solutions.
• Strong background in Ansible Automation Engine and scripting languages.
• Experience automating security tasks using Python, Perl, or similar languages.
• Familiarity with endpoint protection tools such as CrowdStrike or similar.
• Exposure to cloud infrastructure and tools: AWS, Azure, GIT, Ansible, Puppet, Jenkins.
• Proven experience as both an ...

• Design and implement complex business rules supporting KYC and Customer Due Diligence (CDD) processes.
• Translate regulatory, risk, and business requirements into technical solutions and system logic.
• Act as a bridge between business stakeholders, compliance/risk teams, and engineering teams to ensure accurate implementation of policy requirements.
• Design and contribute to the development of microservices as part of the platform modernization and legacy system decommissioning.
• Implement...

• Strong experience in designing and implementing complex business rules and decision logic.
• Solid Python programming skills, particularly in implementing business logic and data processing.
• Strong experience working with REST APIs, including troubleshooting and integration support.
• Strong knowledge of data validation and processing using JSON and XML file formats.
• Excellent business communication skills (clear written and verbal communication).
• Ability to work effectively in a global,...

• Design and implement scalable, fault-tolerant infrastructure and services on AWS and Kubernetes, contributing to the architecture of self-healing systems.
• Collaborate with Product, Engineering, and Security teams to align SRE work with platform and business priorities.
• Define and help drive adoption of SLIs, SLOs, and SLAs to maintain consistent performance and high reliability across the platform.
• Own and improve observability using Grafana, OpenTelemetry, and related tooling to provide...

• Experience in Site Reliability Engineering, Cloud Infrastructure, or Platform Engineering.
• Software engineering experience building production-grade systems (Java, Python, Go, or similar).
• Solid track record working on high-traffic, mission-critical platforms in SaaS, IoT, or healthcare environments.
• Strong expertise in cloud platforms (especially AWS), Kubernetes, and distributed system architecture.
• Hands-on experience with monitoring, logging, and observability tools (Prometheus, ...

• Establish QA Strategy: Develop and execute comprehensive, greenfield QA strategies and standardized testing processes across our products.
• Framework Architecture: Lead the design and implementation of scalable automated testing pipelines tailored to our specific product needs.
• Cross-Functional Leadership: Collaborate closely with developers and stakeholders to define requirements, project timelines, and modern testing approaches.
• CI/CD Integration: Build and maintain ...

• Software Development Expertise: Strong proficiency in Python or JavaScript, with a focus on building scalable, efficient, and maintainable test codebases.
• Automation Frameworks: Extensive experience with modern testing frameworks for writing, maintaining, and executing automated test cases.
• Web Automation: High proficiency with modern web automation engines, with a strong preference for Playwright.
• DevOps Tools: Hands-on experience with CI/CD pipelines, specifically ...

• Develop production quality software for real-time multi-core embedded Linux devices
• Design and implement sophisticated scalable multi-threaded Object Oriented Software using modern design patterns
• Optimize algorithms and systems to ensure real-time performance
• Maintain and improve firmware build systems using CMake, Docker, and Python
• Write unit tests and automated feature tests to assure product quality
• Work with the Quality Assurance team on identifying test cases for new features ...

• Practical experience in modern C++
• Experience writing multi-threaded, multi-process software for embedded Linux systems
• Experience developing test harnesses for unit testing and regression testing
• Experience with scripting languages (especially Python)
• Willingness to work from the office 2 days per week
• English language skills at a level allowing efficient communication
• Preference will be given to candidates with the following skills and experience:
• Experience with Go language or...

• Design, develop web and mobile app components and contribute to scalable backend services and APIs
• Collaborate with cross-functional teams, including product managers and peer teams in the US
• Address technical debt of the existing platform, focusing on refactoring and optimizing legacy code to improve maintainability, performance, and scalability
• Optimize platform performance for high availability and low-latency, ensuring reliability to support global customer bases
• Monitor and ...

• A BS/MS in Computer Science or equivalent professional experience
• 6 years of experience building features used by millions of users
• Proficient in one of a general purpose language like TypeScript, Go, Java, Kotlin and willingness to learn a second; bonus points for familiarity with PHP
• Strong understanding of server-side rendering (SSR), hydration, and web frameworks like React or Next.js and server APIs development
• Understanding of SQL (Aurora) and NoSQL DBs (DynamoDB)
• Experience in...

• Analyze business requirements and translate them into functional solutions.
• Work with diverse stakeholders (product owners, project managers, developers, architects).
• Drive impactful change in the payments industry on a global platform.
• Collaborate within a team and lead when necessary.

• Fluency in English.
• Minimum 5 years of experience as an IT Business Analyst or Business Consultant.
• Strong knowledge of payments.
• Excellent communication skills, both written and spoken.
• Highly analytical mindset with strong attention to detail.
• Strong interpersonal skills.
• Quick learner with the ability to assimilate new ideas rapidly.
• Understanding of all phases of the project lifecycle.
• Business-oriented with a technical background.

• Development of a program for processing large volumes of data
• Ingesting data from APIs
• Developing Databricks pipelines in PySpark / SQL
• Handling Spark Structured Streaming pipelines
• Designing and managing objects in Unity Catalog according to Medallion Architecture

• At least 5 years of commercial experience in Data Engineering with a focus on large scale data pipelines
• Proven track record using advanced solutions in Azure cloud and Databricks
• Previous exposure to GCP infrastructure and tools (Airflow, Pub/Sub, BigQuery, VertexAI)
• Knowledge of Spark Structured Streaming
• Proficiency in Python and SQL
• Ability to build pipelines using Github or similar tools
• Nice to have: Ability to build enterprise API integrations with FastAPI or similar, ...

• Budować i interpretować modele ekonometryczne (MNK, log-log, uogólnione modele liniowe)
• Modelować popyt z wykorzystaniem metod ML (np. XGBoost, LightGBM)
• Analizować szeregi czasowe (sezonowość, trendy, efekty kalendarzowe)
• Interpretować i przetwarzać dane: sprzedaż, ceny, promocje, dane konkurencji
• Monitorować i dostosowywać działające modele machine learningowe do zmieniających się warunków

• Min. 4-letnie doświadczenie jako Data Scientist
• Biegłość w Pythonie (pandas, scikit-learn, biblioteki ML) w zakresie analizy i modelowania danych
• Praca na dużych zbiorach danych (SQL)
• Ugruntowana wiedza z zakresu statystyki oraz machine learning
• Umiejętność przekładania wyników analitycznych na rekomendacje biznesowe
• Doświadczenie w zagadnieniach z zakresu ekonomii - mile widziane