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Salary: 150 - 200 PLN/h netvat on B2B Work model: hybrid (approx. 1 time a week at the office located in Gdynia / Gdańsk / Warsaw / Kraków / Rzeszów) Why choose this offer? Work at the intersection of AI and data engineering on real, production-grade solutions Direct impact on building AI-driven products used by customers globally Opportunity to work with LLMs and modern NLP techniques Project We are seeking an experienced AI Engineer to join a team that sits at the intersection of data... (więcej)
- AI-powered document intelligence: Using web scraping and LLMs to extract insight from unstructured public data sources, surfacing signals that help customers stay ahead of the market.
- Enterprise data platform (EDP) integration: Ingesting, normalising, and joining data from multiple external sources into our EDP, making it accessible and useful for downstream services across the organisation.
- External API data ingestion: Building and maintaining integrations with third-party APIs to ...
- 5 years in Python.
- 2 years of AWS experience (Lambda, Step Functions, ETL pipelines).
- Experience with infrastructure as code (e.g. Terraform, AWS CDK).
- Solid understanding of core NLP techniques: TF-IDF, tokenisation, K-NN, document embeddings, and textual similarity.
- Hands-on experience developing solutions powered by cloud-hosted LLMs (OpenAI, Claude, etc.).
- Experience working with enterprise data platforms (EDP) and/or data lake architectures (e.g. AWS Lake Formation, S3-based ...
- Work at the intersection of AI and data engineering on real, production-grade solutions.
- Direct impact on building AI-driven products used by customers globally.
- Opportunity to work with LLMs and modern NLP techniques.
- Developmental projects and a wide range of benefits.
- Proprietary professional development programme.
- Support for charitable and educational activities, including internships and donations to schools and hospitals.
Umowa o pracę
Job description You’ll be working on diverse machine learning projects for local and international companies as well as in academic research. This will involve different phases of the end-to-end delivery – direct contact with the client, business analysis of the problem, coming up with an appropriate solution, implementation and moving it to the production environment. Job requirements Key Responsibilities ● Design and develop end-to-end agentic AI solutions using modern LLM frameworks ●... (więcej)
- Work on diverse machine learning projects for local and international companies as well as in academic research.
- Involve different phases of the end-to-end delivery:
- Direct contact with the client
- Business analysis of the problem
- Coming up with an appropriate solution
- Implementation and moving it to the production environment
- Design and develop end-to-end agentic AI solutions using modern LLM frameworks.
- Build and deploy Generative AI applications using Python.
- Develop and ...
Required Skills & Qualifications
- Strong proficiency in Python programming.
- Hands-on experience with Generative AI / LLM frameworks (e.g., LangChain, LlamaIndex, Semantic Kernel, etc.).
- Experience building end-to-end agentic solutions.
- Practical experience in agent development and orchestration.
- Expertise in prompt engineering and LLM optimization.
- Experience with container-based deployments (Docker, Kubernetes).
- Experience implementing agent observability (monitoring, tracing, ...
- Salary: 20,000 - 30,000 PLN VAT (B2B).
- Working with the newest machine learning technologies.
- Budget for self-development per year.
- Possibility to contribute to a variety of interesting projects.
- Internal workshops.
- Personal branding (articles, conference speaker, internal workshop leader).
- Flexible work hours.
- Remote work possibility.
- Chillout room / free beverages / team & company events.
- Friendly atmosphere.
- MultiSport.
- LuxMed.
Umowa o pracę
- Knowledge of general accounting principles as a must - Finance knowledge as an asset - Experience in Accounts Payables and/or Payment’s processing - Knowledge of English and French minimum B2 level - Advance in the use of MS office tools skills including Word and Excel as well as in data management - Ability to multitask with attention to detail and accuracy - Prestigious position at one of the world's largest banks - Stable, long-term projects - Competitive compensation with either a B2B... (więcej)
- Engaging in multiple activities across Accounts Payable module including:
- Invoices
- Credit notes
- Employee’s expense claims processing
- Third Party data maintenance (set-ups/amendments) in an accurate and timely manner
- Processing payments in a relevant system
- Dealing with internal and external queries via phone or email with a timely resolution
- Acting as the first escalation point for complex queries
- Establishing and maintaining effective relationships with customer business ...
- Knowledge of general accounting principles as a must
- Finance knowledge as an asset
- Experience in Accounts Payables and/or Payment processing
- Knowledge of English and French minimum B2 level
- Advanced skills in the use of MS Office tools including Word and Excel as well as in data management
- Ability to multitask with attention to detail and accuracy
- Prestigious position at one of the world's largest banks
- Stable, long-term projects
- Competitive compensation with either a B2B contract or an employment contract (UoP)
- Private healthcare and multisport card
- Growth and development opportunities with the possibility to move between projects
- Referral program and company events
- Convenient parking
- Additional perks:
- Sport subscription
- Free coffee
- Bike parking
- Playroom
- Free lunch
- Shower
- Modern office
- No dress code
Senior Software Engineer Backend / Full Stack (Data and Reporting) @ SpotOn
9 godzin temu przez SpotOn
Umowa o pracę
What skill are we looking for? 5 years of professional backend or full-stack software engineering experience Strong proficiency in Python; experience with Go and TypeScript or JavaScript is highly beneficial. Solid experience building and consuming RESTful APIs, with a strong understanding of API design best practices. Proficiency with React—comfortable building and maintaining complex component architectures and data-driven UIs. Experience with relational and NoSQL databases, especially... (więcej)
- Design and build scalable RESTful APIs and backend services that power merchant-facing reporting and analytics features.
- Develop full-stack features end-to-end—from backend data models and APIs through to frontend components and data visualizations.
- Build and maintain responsive, accessible reporting dashboards and chart visualizations that help merchants make better business decisions.
- Collaborate with product managers, designers, and data engineers to define requirements and deliver ...
- 5 years of professional backend or full-stack software engineering experience.
- Strong proficiency in Python; experience with Go and TypeScript or JavaScript is highly beneficial.
- Solid experience building and consuming RESTful APIs, with a strong understanding of API design best practices.
- Proficiency with React—comfortable building and maintaining complex component architectures and data-driven UIs.
- Experience with relational and NoSQL databases, especially PostgreSQL and MongoDB. -...
- Competitive pay: 19,500 - 24,400 PLN net on B2B.
- Training budget: 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 ...
Umowa o pracę
What we expect in general 5 years of hands-on machine learning engineering experience The ability to work in hybrid model from Krakow office is a must (1 day per week). Hands-on experience in deploying Python projects. Strong experience in writing high-quality Python code. Experience with orchestration tools such as Airflow. Knowledge of Spark or other distributed data processing tools. Experience with Kubernetes ecosystem as a user. Strong experience in Azure and Docker Ability to work in a... (więcej)
- Implementation of the end-to-end Machine Learning Lifecycle, starting from data preparation over experimentation to continuous monitoring of data and models in production.
- PySpark data pipelines to load and transform large amounts of data to produce smaller, significant features used in modelling and analytics.
- Provisioning all cloud resources that support the model development in AzureML with IaC using Terraform.
- Selection of the best architectural patterns to solve business problems. -...
- 5 years of hands-on machine learning engineering experience.
- Ability to work in a hybrid model from Krakow office (1 day per week).
- Hands-on experience in deploying Python projects.
- Strong experience in writing high-quality Python code.
- Experience with orchestration tools such as Airflow.
- Knowledge of Spark or other distributed data processing tools.
- Experience with Kubernetes ecosystem as a user.
- Strong experience in Azure and Docker.
- Ability to work in a team and participate ...
- Building tech community.
- Flexible hybrid work model.
- Home office reimbursement.
- Language lessons.
- MyBenefit points.
- Private healthcare.
- Training Package.
- Virtusity / in-house training.
- And a lot more!
Umowa o pracę
We are looking for a Senior Data QA Engineer who will be responsible for testing data pipelines and ensuring their quality, reliability, and accuracy. ✅ Your responsibilities: Design and maintain data tests and quality checks across the full pipeline Create and execute end to end testing strategies for data pipelines Implement monitoring, logging, and alerting for data workflows Define and track SLAs for data freshness, completeness, and accuracy Build scorecards and dashboards to monitor data... (więcej)
- Design and maintain data tests and quality checks across the full pipeline
- Create and execute end to end testing strategies for data pipelines
- Implement monitoring, logging, and alerting for data workflows
- Define and track SLAs for data freshness, completeness, and accuracy
- Build scorecards and dashboards to monitor data quality
- Identify and resolve issues related to data quality, performance, and reliability
- Collaborate with analytics, data science, and platform engineering teams ...
- 5 years of experience in data engineering or backend data systems
- Strong proficiency in Python or a similar programming language
- Strong SQL skills, including complex joins and window functions
- Experience building or implementing automation testing frameworks
- Experience working with Snowflake or a similar data platform
- Experience working with AWS S3 or other cloud object storage
- Understanding of data warehousing and data modeling, including star and snowflake schemas
- Good ...
- 100% remote work
- Long term, stable cooperation
- Opportunity to work on challenging production systems at meaningful scale
- Real impact on data quality, reliability, and engineering standards
Umowa o pracę
About the role You will need to be an expert in backend and frontend development with a thorough understanding of the technologies involved. Strong backend and frontend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with:Typescript, JavaScript, Node.js, React, REST APIs, React, AWS, Terraform, C# Responsibilities: Designing, writing, testing functionalities for a backend system... (więcej)
- Designing, writing, and testing functionalities for a backend system written in TypeScript and a frontend system written in React & TypeScript
- Deploying and maintaining microservices in AWS using Terraform
- Maintaining the system in production used by consumers from several European countries
- Debugging issues
- Scoping and assessing the complexity of features
- Participating in sprint planning, daily sprints, and meetings with product owners for grooming new features
- Recruiting and ...
- 5 years of production software development experience in a fullstack role
- Strong understanding of software engineering principles, testing, data structures, and algorithms
- Solid hands-on experience in technologies such as Typescript or C#
- Strong knowledge of DBMS like PostgreSQL, DynamoDB
- Expertise in REST APIs
- Strong hands-on experience of CI&CD processes
- Proficiency in OO design patterns, SOLID principles, and Clean Code
- Computer Science degree
- Able to work with Agile ...
- Nice to have: Some experience or interest in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc.
- Working experience with one of the object-oriented and/or functional languages such as C#, Elixir, C++, Java, Golang, Erlang, Python, Kotlin
Umowa o pracę
About the role You will need to be an expert in backend development with a thorough understanding of the technologies involved. Strong backend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with: Typescript, JavaScript, Node.js, REST APIs, AWS, Terraform Responsibilities: Designing, writing, testing functionalities for a backend system written in TypeScript, Node.js Deploying and... (więcej)
- Designing, writing, and testing functionalities for a backend system written in TypeScript and Node.js
- Deploying and maintaining microservices in AWS using Terraform
- Designing software architecture between backend, frontend, and mobile apps
- Maintaining the system in production used by consumers from several European countries
- Debugging issues
- Scoping and assessing the complexity of features
- Participating in sprint planning, daily sprints, and meetings with product owners for ...
- 5 years of production software development experience in backend
- Strong understanding of software engineering principles, testing, data structures, and algorithms
- Expert hands-on experience in technologies such as Typescript and Node.js
- Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Terraform, CircleCI, Docker, Datadog, etc.
- Strong knowledge of DBMS like PostgreSQL and DynamoDB
- Expertise in REST APIs and experience in ...
- Nice to have: Exposure to frontend development in React
- Working experience with one of the object-oriented and/or functional languages such as C#, Python, Java, Golang, Kotlin
Umowa o pracę
Knowledge of general accounting principles as a must. Finance knowledge as an asset. Experience in Accounts Payables and/or Payment’s processing. Knowledge of English and French minimum B2 level. Advance in the use of MS office tools skills including Word and Excel as well as in data management. Ability to multitask with attention to detail and accuracy. - Prestigious position at one of the world's largest banks - Stable, long-term projects - Private healthcare and multisport card - Growth and... (więcej)
- Engaging in multiple activities across Accounts Payable module including:
- Invoices
- Credit notes
- Employee’s expense claims processing
- Third Party data maintenance (set-ups/amendments) in an accurate and timely manner
- Processing payments in a relevant system
- Dealing with internal and external queries via phone or email with a timely resolution, acting as the first escalation point for complex queries
- Establishing and maintaining effective relationships with customer business ...
- Knowledge of general accounting principles (a must)
- Finance knowledge (an asset)
- Experience in Accounts Payables and/or Payment processing
- Knowledge of English and French (minimum B2 level)
- Advanced skills in the use of MS Office tools, including Word and Excel, as well as in data management
- Ability to multitask with attention to detail and accuracy
- Prestigious position at one of the world's largest banks
- Stable, long-term projects
- Private healthcare and multisport card
- Growth and development opportunities with the possibility to move between projects
- Referral program and company events
- Convenient parking
- Additional perks:
- Sport subscription
- Free coffee
- Bike parking
- Playroom
- Free beverages
- Mobile phone
- Free parking
- Modern office
- No dress code
Umowa o pracę
What we are looking for: 5 years of experience in CI/CD, automation and DevOps engineering Strong hands‑on experience with Azure DevOps pipelines and repos Experience with Azure Functions, Logic Apps, Service Bus, API integrations Solid PowerShell scripting and automation skills Experience with Terraform or other IaC tools Working knowledge of Dynamics 365 CRM and Power Platform Admin Center Ability to independently handle Azure and Microsoft support tickets Strong analytical, communication... (więcej)
- Build, maintain and optimise CI/CD pipelines in Azure DevOps
- Manage Azure resources, including Functions, Logic Apps, Service Bus and API integrations
- Implement monitoring, logging and automated error-handling mechanisms
- Develop and maintain PowerShell automation and deployment scripts
- Support production deployments, performance monitoring and troubleshooting
- Collaborate with Dynamics 365 and Power Platform teams on solution design and delivery
- Create technical documentation, ...
- 5 years of experience in CI/CD, automation and DevOps engineering
- Strong hands-on experience with Azure DevOps pipelines and repos
- Experience with Azure Functions, Logic Apps, Service Bus, API integrations
- Solid PowerShell scripting and automation skills
- Experience with Terraform or other IaC tools
- Working knowledge of Dynamics 365 CRM and Power Platform Admin Center
- Ability to independently handle Azure and Microsoft support tickets
- Strong analytical, communication and ...
- Hybrid work model (2 days per week from the office)
- B2B contract
- Competitive pay (190–230 PLN/h)
Senior Penetration Tester @ Mindbox Sp. z o.o.
2 dni temu przez Mindbox Sp. z o.o.
Umowa o pracę
Experience and Skills: Minimum 3 years of hands-on penetration testing experience. Expertise in at least one penetration testing domain (infrastructure, applications, or mobile). Strong understanding of iOS and Android security models and common vulnerabilities in mobile and financial applications. Practical experience with infrastructure, web, and mobile penetration testing using manual and automated methods. Excellent knowledge of TCP/IP and related security implications. Strong web... (więcej)
- Design, lead, and execute penetration tests across various technologies.
- Perform manual penetration testing, source code reviews, and configuration assessments for mobile apps, infrastructure, networks, web services, and APIs.
- Document findings with clear root cause and risk analysis.
- Represent the cybersecurity function as a technical SME in internal and external discussions.
- Collaborate with stakeholders to enhance cybersecurity strategy and ensure compliance with internal and ...
- Minimum 3 years of hands-on penetration testing experience.
- Expertise in at least one penetration testing domain (infrastructure, applications, or mobile).
- Strong understanding of iOS and Android security models and common vulnerabilities in mobile and financial applications.
- Practical experience with infrastructure, web, and mobile penetration testing using manual and automated methods.
- Excellent knowledge of TCP/IP and related security implications.
- Strong web application testing ...
- Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.).
- Hybrid work setup – remote days available depending on the client’s arrangements (6 days per month from Cracow office).
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta ...
Umowa o pracę
Co to za projekt? Dołącz do zespołu rozwijającego wysokowydajne systemy finansowe , w których kluczowe są niskie opóźnienia, niezawodność i poprawność działania . Projekt dotyczy budowy i rozwoju systemów przetwarzających dane finansowe w czasie rzeczywistym . Pracujemy w środowisku architektury mikroserwisowej , z naciskiem na systemy rozproszone, streaming danych oraz low-latency processing . Rozwiązania, które powstają w projekcie, obsługują krytyczne przepływy biznesowe... (więcej)
- Projektowanie i rozwój niskolatencyjnych usług w Rust
- Implementacja niezawodnej i testowalnej logiki biznesowej
- Budowa i utrzymanie pipeline’ów danych w czasie rzeczywistym
- Przetwarzanie zdarzeń oraz implementacja mechanizmów feedback loop
- Profilowanie i optymalizacja wydajności (CPU, memory, network)
- Współpraca przy projektowaniu API, modeli danych i architektury systemu
- Wspieranie zespołu w podejmowaniu kluczowych decyzji technicznych
- Bardzo dobra znajomość Rust
- Doświadczenie z AWS, Terraform oraz Docker
- Doświadczenie w budowie wysokowydajnych usług produkcyjnych
- Dobra znajomość systemów rozproszonych
- Bardzo dobre umiejętności komunikacyjne
- Angielski min. B2
- Mile widziane: Doświadczenie w sektorze finansowym / fintech
- Niewielki, międzynarodowy zespół (Europa)
- 100% praca zdalna
- Standardowe godziny pracy
- Komunikacja w języku angielskim
Umowa o pracę
Empower the future of payment systems — drive innovation with cutting-edge architecture! Krakow-based opportunity with hybrid work model (up to 3 remote days per week). As a Senior Full Stack Engineer – Payment Modernization , you will be working for our client, a global leader in financial services dedicated to transforming payment processing technologies. You will help deliver HSBC’s Future State Architecture for payments, introducing lean, reusable engines that lay the foundation for... (więcej)
- Deliver expert-level engineering solutions for the Future State Architecture to enable advanced payment processing capabilities.
- Develop high-quality, robust code ensuring quality gates are surpassed and comprehensive test scripts are included.
- Focus on creating highly available and resilient software and services to meet demanding operational standards.
- Support the modernization of payment systems, leveraging cloud-based technologies to enhance agility and performance.
- Collaborate ...
- Minimum 10 years’ experience in back-end development, API engineering, or related fields.
- Proven expertise in designing APIs and creating architectural artifacts like data models and low-level designs.
- Extensive hands-on experience with Java; Go and Rust is a strong plus.
- Deep knowledge of microservices architecture, Spring Boot, and distributed system design.
- Strong experience working with Docker, Kubernetes, Kafka, and observability tools such as Splunk, Grafana, and Prometheus.
- ...
- Stable and long-term cooperation with attractive conditions.
- Opportunities to develop your technical expertise across various industries and technologies.
- The chance to work on high-impact, strategic IT and digital transformation projects.
- A clear career path and the opportunity to grow quickly by contributing to diverse client initiatives over time.
- International environment, knowledge sharing, social events, and training opportunities.
- Access to an attractive medical package.
- ...
Umowa o pracę
Bardzo dobra znajomość Rust Doświadczenie z AWS, Terraform oraz Docker Doświadczenie w budowie wysokowydajnych usług produkcyjnych Dobra znajomość systemów rozproszonych Bardzo dobre umiejętności komunikacyjne Angielski min. B2 Dołącz do zespołu rozwijającego wysokowydajne systemy finansowe , w których kluczowe są niskie opóźnienia, niezawodność i poprawność działania . Projekt dotyczy budowy i rozwoju systemów przetwarzających dane finansowe w czasie rzeczywistym .... (więcej)
- Projektowanie i rozwój niskolatencyjnych usług w Rust
- Implementacja niezawodnej i testowalnej logiki biznesowej
- Budowa i utrzymanie pipeline’ów danych w czasie rzeczywistym
- Przetwarzanie zdarzeń oraz implementacja mechanizmów feedback loop
- Profilowanie i optymalizacja wydajności (CPU, memory, network)
- Współpraca przy projektowaniu API, modeli danych i architektury systemu
- Wspieranie zespołu w podejmowaniu kluczowych decyzji technicznych
- Bardzo dobra znajomość Rust
- Doświadczenie z AWS, Terraform oraz Docker
- Doświadczenie w budowie wysokowydajnych usług produkcyjnych
- Dobra znajomość systemów rozproszonych
- Bardzo dobre umiejętności komunikacyjne
- Angielski min. B2
- Praca w zespole rozwijającym wysokowydajne systemy finansowe
- Niskie opóźnienia, niezawodność i poprawność działania systemów
- Praca w środowisku architektury mikroserwisowej
- Nacisk na systemy rozproszone, streaming danych oraz low-latency processing
- Obsługa krytycznych przepływów biznesowych i przetwarzanie danych wrażliwych na czas
- Szczególna uwaga na wydajność, testowalność i obserwowalność systemu
Tech Stack
- Rust
- AWS
- Terraform
- Docker
- Microservices ...
Umowa o pracę
Bachelor’s degree in Computer Science, Engineering, or related field. 8 years of applied experience as an API engineer. Strong expertise in API design , architectural artefacts, and low-level designs. 5 years of engineering experience in back-end microservices, application security, and middleware. Proficiency in Java (Go and Rust are a plus), JVM tuning, and performance optimization. Expertise in microservices, Spring Boot, Docker, Kubernetes, service mesh . Experience with Kafka , cluster... (więcej)
- Deliver engineering expertise for Future State Architecture, producing best-in-class payment processing capabilities.
- Develop high-quality code artifacts, ensuring quality gates and robust test scripts.
- Design, code, test, debug, and document programs as required.
- Provide architecture guidance to developers based on best practices and global standards.
- Lead and mentor team members, fostering technical excellence and innovation.
- Partner with DevOps teams to enable automated ...
- Bachelor’s degree in Computer Science, Engineering, or related field.
- 8 years of applied experience as an API engineer.
- Strong expertise in API design, architectural artifacts, and low-level designs.
- 5 years of engineering experience in back-end microservices, application security, and middleware.
- Proficiency in Java (Go and Rust are a plus), JVM tuning, and performance optimization.
- Expertise in microservices, Spring Boot, Docker, Kubernetes, and service mesh.
- Experience with ...
- Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.).
- Hybrid work setup – 3 days/week from office in Kraków.
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
- High-quality equipment – laptop and ...