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Ta oferta jest dla Ciebie, jeśli: masz minimum 5 lat doświadczenia jako Data Engineer lub w pokrewnych rolach danych, bardzo dobrze znasz dbt (dbt-spark) oraz Apache Spark, pracowałeś/aś z formatami tabelowymi Apache Iceberg lub Hudi i rozumiesz ich mechanizmy ACID/UPSERT, znasz Python oraz SQL na poziomie zaawansowanym, masz doświadczenie z Apache Airflow (tworzenie DAG, retry, scheduling), rozumiesz architekturę Lakehouse (Bronze → Silver → Gold) i potrafisz ją wdrażać... (więcej)
Umowa o pracę
5 years of experience in software engineering, with a track record of building production systems Strong background in designing scalable, distributed applications Proven hands-on experience developing or integrating products using LLMs (e.g., RAG pipelines, custom agents, fine-tuning, or orchestration frameworks like LangChain/LlamaIndex) Hands-on experience with Python Solid understanding of Linux runtime environments Skilled at identifying and solving performance bottlenecks Excellent... (więcej)
- Design, build, and scale AI-driven systems that power our virtual agent capabilities (conversational reasoning, retrieval, and automation flows)
- Develop backend services and data pipelines that integrate multiple APIs (Amadeus, Sabre, internal systems) to support real-time decision-making
- Collaborate with other teams to ship LLM-based features that deliver measurable impact
- Own architecture decisions for distributed, high-performance AI applications
- Continuously improve model ...
- 5 years of experience in software engineering, with a track record of building production systems
- Strong background in designing scalable, distributed applications
- Proven hands-on experience developing or integrating products using LLMs (e.g., RAG pipelines, custom agents, fine-tuning, or orchestration frameworks like LangChain/LlamaIndex)
- Hands-on experience with Python
- Solid understanding of Linux runtime environments
- Skilled at identifying and solving performance bottlenecks
- ...
- Small teams
- Stock options
- Global team
- Competitive salary
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What you’ll need to succeed in this role: At least 5 years of proven commercial experience with Java development and strong proficiency in Oracle database technologies, including performance tuning and schema design. Extensive experience in designing and implementing solutions across both modern, cloud-native architectures and legacy systems. Hands-on experience with Microsoft Azure services, including but not limited to Azure Compute, Networking, Storage, Azure Application Gateway, and Azure... (więcej)
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6 years of software engineering experience hands-on experience in designing and developing highly scalable applications using modern technology stacks such as Java/Kotlin, strong Kafka experience strong microservice architecture experience knowledge of Spring frameworks the ability to naturally follow good development practices like test automation, CI/CD, source version control, etc experience with development for and deployment to AWS good communication skills (English is a must) Big Data... (więcej)
- Develop user-facing Kontakt.io Apps
- Define data models and work with database systems like MongoDB and Postgres
- Establish connectivity with third-party systems using modern integration technologies like RESTful APIs, WSS Streams, Webhooks, and Kafka streams
- Build modular and reusable components and libraries
- Contribute to key architectural decisions that directly impact the scalability of Kontakt.io Apps
- Write and maintain documentation
- Write performance tests
- Support and ...
- 6 years of software engineering experience
- Hands-on experience in designing and developing highly scalable applications using modern technology stacks such as Java/Kotlin
- Strong Kafka experience
- Strong microservice architecture experience
- Knowledge of Spring frameworks
- Ability to naturally follow good development practices like test automation, CI/CD, source version control, etc.
- Experience with development for and deployment to AWS
- Good communication skills (English is a must) -...
- Fast-paced and dynamic startup environment
- Flat structure
- Competitive salary and stock option plan
- Work with IoT experts and trending technologies
- Hybrid work (Krakow office) - 3 days per week on-site
- Collaborative and self-organized environment
- Flexible working hours
- Private medical care
- Cafeteria system
- Sport subscription
- Free coffee, snacks, and beverages
- Bike parking and shower facilities
- Free parking
- Startup atmosphere
- No dress code
- International projects
Umowa o pracę
7 years of commercial experience as a DevOps Engineer Ability to quickly dive into new products and understand their inner working Self-driven individual Experience with Kubernetes, Kafka, Docker, ArgoCD, Helm Advanced with AWS/GCP Technologies used on the project: Python (Flask, SQLAlchemy, Marshmallow) and Golang (we're using for new development); AWS&GCP; PostgreSQL, Redis, Kafka; Kubernetes, Docker; GitHub etc. About Us: Our Client is defining the future of cybersecurity through our XDR... (więcej)
- Design, develop and support backend system serving for endpoint security
- Help with initiatives around moving services to a new deployment model
- Tune and adjust services to work with new CPU architectures
- Improve observability for services
- Cross-Team Collaboration: Work closely with product, validation, and engineering teams to deliver and maintain high-quality features
- Quality and Maintenance: Stay up-to-date with the latest advancements in technologies and security best practices
- ...
- 7 years of commercial experience as a DevOps Engineer
- Ability to quickly dive into new products and understand their inner workings
- Self-driven individual
- Experience with:
- Kubernetes
- Kafka
- Docker
- ArgoCD
- Helm
- Advanced with AWS/GCP
- Technologies used on the project:
- Python (Flask, SQLAlchemy, Marshmallow)
- Golang (for new development)
- PostgreSQL
- Redis
- Kafka
- Kubernetes
- Docker
- GitHub
- Flexible working hours and remote work possibility
- Training budget
- International projects
- Referral program
- Tech community
- Free coffee
- Kitchen
- Modern office
Umowa o pracę
3 years of hands-on experience with Kubernetes administration. Solid technical knowledge and experience with Kubernetes administration. Strong knowledge of Kubernetes concepts and operations and troubleshooting tools. Understanding of containerization and orchestration. Experience with Unix administration skills. Experience with Service Meshes is a plus. Understanding of ITIL processes and automation skills. Incident, Problem, Change Management processes are used at the bank to keep our changes... (więcej)
- Ensure the reliability, availability, and performance of the infrastructure platform.
- Collaborate in diagnosing and resolving IKP infrastructure issues.
- Support the deployment, configuration, and maintenance of the Kubernetes platform.
- Troubleshoot and resolve incidents, performance issues, and integration failures.
- Perform root cause analysis and implement reliability improvements.
- Provide 24x7 support as part of an on-call rota (weekend support is required).
- Plan duties and other...
- 3 years of hands-on experience with Kubernetes administration.
- Solid technical knowledge and experience with Kubernetes administration.
- Strong knowledge of Kubernetes concepts, operations, and troubleshooting tools.
- Understanding of containerization and orchestration.
- Experience with Unix administration skills.
- Experience with Service Meshes is a plus.
- Understanding of ITIL processes and automation skills.
- Familiarity with infrastructure as code.
- Strong analytical and ...
- Open to the employment form according to your preferences.
- Work with an experienced and engaged team, willing to learn, share knowledge, and open for growth and new ideas.
- Hybrid or remote working system.
- Opportunity to have a real impact on the company's direction.
- Investment in developing skills and abilities of employees.
- Attractive benefits including:
- Interpolska Health Care
- Multisport
- Warta Insurance
- Training platform (Sages)
- Sport subscription
- Private healthcare
- ...
Umowa o pracę
Core Technical Competencies: Expert in LLM-Oriented System Design: Architecting and designing complex multi-step, tool-using agents (e.g., LangChain, Autogen). Deep understanding of prompt engineering, context management, and LLM behavior quirks (e.g., hallucinations, determinism, temperature effects). Ability to implement advanced reasoning patterns like Chain-of-Thought and multi-agent communication. Mastery of Tool Integration & APIs: Designing and implementing secure and scalable... (więcej)
Senior Production Support Engineer (L2/L3) @ Unisystech Consulting Inc.
13 dni temu przez Unisystech Consulting Inc.
Umowa o pracę
5 years of experience in production support, issue management, or technical operations, ideally in banking environment Knowledge of TSYS and other credit card vendor platforms will be an asset In-depth understanding of change management, incident response, and root cause analysis processes Hands-on experience with ServiceNow and dashboarding/monitoring tools (e.g., Splunk, Grafana, AppDynamics, Dynatrace) Excellent communication in English, problem-solving, and stakeholder management skills... (więcej)
- Lead and assign all incidents and tickets initiated through the ServiceNow platform
- Monitor and use real-time dashboards to track platform performance and identify issues or trends
- Lead SEV 1 incidents, ensuring clear communication, timely escalation, and full resolution
- Partner with vendors and internal technology/business teams to resolve production issues
- Conduct root cause analyses and ensure follow-up actions are documented and completed
- Manage change and outage impact ...
- 5 years of experience in production support, issue management, or technical operations, ideally in a banking environment
- Knowledge of TSYS and other credit card vendor platforms will be an asset
- In-depth understanding of change management, incident response, and root cause analysis processes
- Hands-on experience with ServiceNow and dashboarding/monitoring tools (e.g., Splunk, Grafana, AppDynamics, Dynatrace)
- Excellent communication in English, problem-solving, and stakeholder management...
- Contract type: B2B - no additional benefits
- Working hours: 14:00-22:00 Polish time
Umowa o pracę
What we look for in you Proven experience as a Software Engineer with 5 years in backend development Strong programming skills in Python Solid understanding of Generative AI and Deep Learning models (classification, regression, clustering) Solid understanding of machine learning frameworks and libraries (e.g., TensorFlow, PyTorch, scikit-learn) Proven ability to rapidly prototype and iterate on deploying Generative AI solutions Knowledge and Experience in techniques to deliver high quality... (więcej)
Internal Kubernetes Platform Senior Engineer @ Mindbox Sp.z.o.o.
13 dni temu przez Mindbox Sp.z.o.o.
Umowa o pracę
Administrative knowledge with hands-on experience with container and Kubernetes infrastructure as well as management and operation experience on production environment Engineering skillset to manage infrastructure by developing automation, API and pipeline Core competencies: Linux OS, Container, Kubernetes and K8S native system like Istio, Cilium, CSI solution etc. Ability to script in one or more shell languages, such as Bash and to program (structured and OO) with one or more high level... (więcej)
- Provide end-to-end platform engineering and lifecycle management on Internal Kubernetes Platform.
- Build tools and automation to manage platform infrastructure and services lifecycle.
- Develop platform operations to orchestrate all automation solutions, rather than maintaining isolated pipelines.
- Improve reliability, quality, and time to upgrade cluster and service versions.
- Measure and optimize system performance and resource utilization, and plan for future capacity.
- Build dashboards...
- Administrative knowledge with hands-on experience with container and Kubernetes infrastructure.
- Management and operation experience in a production environment.
- Engineering skillset to manage infrastructure by developing automation, API, and pipeline.
- Core competencies: Linux OS, Container, Kubernetes, and K8S native systems like Istio, Cilium, CSI solutions, etc.
- Ability to script in one or more shell languages, such as Bash, and to program (structured and OO) with one or more ...
- Open to the employment form according to your preferences.
- Work wi
Umowa o pracę
Experience as a senior in large mobile engineering teams. Expert knowledge of Android application development (Java, Kotlin, Android Studio, Android SDK). Practical knowledge of Android architecture, Jetpack, MVVM, Clean Architecture. Experience in developing and maintaining large-scale Android applications. Ability to work with REST APIs, JSON, RxJava/Kotlin Coroutines, Room/SQLite. Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI), version control systems (Git). Knowledge of mobile... (więcej)
- Coordinating the work of the development team; collaborating with Product Owners, Scrum Masters, analysts, and UX designers.
- Creating high-quality mobile applications in line with requirements and standards.
- Maintaining high code quality standards and implementing unit and automated tests.
- Participating in the creation and maintenance of CI/CD pipelines.
- Reviewing and evaluating code, providing constructive feedback.
- Co-creating technical documentation and participating in solution ...
- Experience as a senior in large mobile engineering teams.
- Expert knowledge of Android application development (Java, Kotlin, Android Studio, Android SDK).
- Practical knowledge of Android architecture, Jetpack, MVVM, Clean Architecture.
- Experience in developing and maintaining large-scale Android applications.
- Ability to work with REST APIs, JSON, RxJava/Kotlin Coroutines, Room/SQLite.
- Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI), version control systems (Git).
- Knowledge ...
- Sport subscription
- Private healthcare
- International projects
- Free coffee
Umowa o pracę
Ideally, you'll bring with you: Excellent coding skills in Java, Scala, or Python and a passion for learning Solid expertise in enhancing your engineering setup and workflow with AI dev tools Excellent knowledge of SQL and relational databases Excellent system design skills that allow you to choose technologies and architectures wisely Experience with distributed systems Product acumen, ownership, and focus on value delivered for the customers Working proficiency in English and Polish (both... (więcej)
- Build the foundations that power AI Agents at scale.
- Design systems for reliability, performance, and change.
- Work closely with the GenAI frontier to help build impactful products.
- Manage and enhance a sophisticated system comprising over 100 microservices.
- Collaborate with fellow engineers through regular planning sessions, standups, and timely code reviews.
- Shape end-to-end solutions and influence architecture decisions.
- Excellent coding skills in Java, Scala, or Python.
- Solid expertise in enhancing engineering setup and workflow with AI dev tools.
- Excellent knowledge of SQL and relational databases.
- Strong system design skills for choosing technologies and architectures wisely.
- Experience with distributed systems.
- Product acumen, ownership, and focus on value delivered for customers.
- Working proficiency in English and Polish (both spoken and written).
- It will be awesome if you have:
- Experience...
- Sport subscription.
- Training budget.
- Private healthcare.
- Small teams.
- Employee Stock Option Plan (ESOP).
- Unlimited paid time off.
- Great company offsites.
- Free coffee and snacks.
- Bike parking.
- Startup atmosphere with no dress code.
- In-house trainings and hack days.
- Modern office with free beverages.
Umowa o pracę
Must-Have Skills: 6 years of experience in mobile application development. At least 2–3 years of proven hands-on experience delivering production apps using Kotlin Multiplatform (KMP) for both Android and iOS. Deep expertise in Kotlin, including coroutines, flows, multiplatform libraries, and shared data management. Experience with Bluetooth/BLE. Strong understanding of platform interoperability — bridging shared Kotlin code with Swift / SwiftUI on iOS and Jetpack Compose on Android.... (więcej)
- End-to-end development of high-performance mobile applications for both iOS and Android using Kotlin Multiplatform (KMP).
- Design and implement shared business logic and platform-specific layers to ensure native user experience and optimal performance on each platform.
- Architect the application using Clean Architecture / MVVM / MVI, ensuring modularity, scalability, and maintainability.
- Develop rich, responsive UI layers using Jetpack Compose (Android) and SwiftUI (iOS) where necessary, ...
- 6 years of experience in mobile application development.
- At least 2–3 years of proven hands-on experience delivering production apps using Kotlin Multiplatform (KMP) for both Android and iOS.
- Deep expertise in Kotlin, including coroutines, flows, multiplatform libraries, and shared data management.
- Experience with Bluetooth/BLE.
- Strong understanding of platform interoperability — bridging shared Kotlin code with Swift / SwiftUI on iOS and Jetpack Compose on Android.
- Experience ...
Umowa o pracę
Documented minimum of 6 years of experience in IT engineering, system administration or technical support, including: Unix/Linux System Administration (preferably FreeBSD) from the command line. Service Administration in Unix/Linux environments (web servers, applications, logs, etc.). Network Administration: IPv4 addressing, VLANs, routing and the OSI model. Diagnosing performance issues across systems, networks, and hardware. Experience in PostgreSQL Administration: Writing complex SQL queries.... (więcej)
Senior Windows Administrator @ Vistulo (for a major N. American bank)
15 dni temu przez VISTULO
Umowa o pracę
Must have An automation-first mindset. Proficiency in PowerShell, including writing code in modules, with proper logging and error handling, for safe runs on bulk operations of 100 users. Familiarity and experience with remote Windows administration in an enterprise environment. Excellent knowledge of Active Directory and Microsoft Entra ID. Experience managing AWS federation through Entra ID with a focus on least-privilege design, compliance, and identity governance. Ability to work during US... (więcej)
- Manage user accounts, structure, and security policies in Active Directory.
- Deploy, patch, and update Windows workstations at scale.
- Use PowerShell to automate repetitive tasks: user provisioning, reporting, bulk changes.
- Design, implement, and maintain integration between Entra ID and AWS to provide secure, role-based access to cloud resources.
- Must have an automation-first mindset.
- Proficiency in PowerShell, including writing code in modules, with proper logging and error handling for safe runs on bulk operations of 100 users.
- Familiarity and experience with remote Windows administration in an enterprise environment.
- Excellent knowledge of Active Directory and Microsoft Entra ID.
- Experience managing AWS federation through Entra ID with a focus on least-privilege design, compliance, and identity governance.
- Ability to work ...
- Impact at scale: Manage identity, devices, and policy for a bank-scale Windows ecosystem.
- Automation-first culture: Ship scripts and policies that remove manual toil.
- Strong peers: Collaborate with engineers in Poland and North America.
- Competitive compensation and long-term stability that only a bank can offer.
- Work that matters in the financial domain: Work on a trading system at an established financial institution, processing millions of transactions daily.
- Professional growth: ...