Praca dla desarrollador java python w Krakow

Strong commercial experience with Apache Spark Solid programming experience in Java/Scala Experience building large-scale data processing solutions Understanding of software engineering best practices and Agile methodologies Strong communication skills and ability to work effectively in an international team English proficiency at B2 level or higher Nice to...

Must have: Fluency in English Strong hands-on DevOps/Platform Engineering experience in a regulated, high-availability environment (payments/financial services strongly preferred) Proven experience running workloads on Kubernetes (deployments, scaling, config/secrets, troubleshooting) Strong operational knowledge of Oracle from an application/platform...

Languages: Python (3 years), Java (regular). Frameworks: FastAPI, LangChain, Spring, Data containers. Databases: PostgreSQL, vector databases, Redis. Architecture & Tools: Microservices, Kubernetes, Containers, CI/CD (Jenkins, Azure DevOps, GCP Cloud Build). Methodologies: TDD, BDD. Strong knowledge of LLMs, RAG pipelines, Prompt Engineering, and Agentic...

Solid understanding of Continuous Integration and Continuous Delivery (CI/CD) Basic knowledge of REST APIs and related testing tools Experience in data parsing and validation using JSON and XML Familiarity with data models and automation of validation processes Willingness to learn new technologies and adapt to evolving requirements Understanding of the ITBA...

What you'll need (essential) 6 years of experience in Production Support, Application Support or Software Engineering, preferably within Corporate Banking or Financial Services. Strong Unix/Linux skills for production troubleshooting, including navigating the operating system, checking logs and investigating application behaviour. Ability to write complex...

Wymagania Min. 6-letnie doświadczenie jako DevOps Duże doświadczenie praktyczne z Kubernetes , najlepiej GKE, w tym wdrożenia, usługi/ruch przychodzący, zarządzanie konfiguracją i rozwiązywanie problemów Doświadczenie w migracji lub obsłudze platform mikrousług na dużą skalę. Praktyczne doświadczenie we wdrażaniu i wspieraniu usług Java i...

7 years of engineering experience , with deep expertise in Java and Web API development Strong understanding of scalable, secure distributed architectures and high-availability patterns Proficiency in REST/HTTP semantics, API contracts (JSON/YAML) , and CI/CD best practices Ability to read, assess, and review code in at least Java, JavaScript/TypeScript, and...

Your Background At least 5 years of experience in backend or frontend software development. 3 years of experience as a Team Leader. Experience in SW Development coordination role e.g. Product Owner or Scrum Master, is an advantage. BSc or MSc degree in IT from Computer Science, Telecommunication or IT university. Strong Experience in at least one of: C++,...

Strong hands-on software engineering experience designing, building, and operating production systems. Advanced scripting/programming skills – Python preferred (Go/Bash/Java are a plus). Proven experience taking prototypes to production, ensuring security, resilience, and performance. Strong analytical mindset with ability to use data/metrics for...

Who we're looking for Education: Bachelor's degree in Computer Science, Engineering, or related field. Experience: Proven experience in test automation development. Technical Skills: Strong knowledge of programming languages such as Java, JavaScript, Python . Hands-on experience with automated testing tools and frameworks (e.g., Selenium, JUnit, TestNG )....

To be successful in the role you must have Bachelor's or Master's Degree in Science (e.g Computer Science, Telecommunication) ) or equivalent formal technical education At least 3 year of experience in C++ programming (C++17 standard or higher preferred) Experience in creating software architectures, redesign and refactoring, competent in design patterns...

For one of our Clients operating in the global financial services sector, we are seeking talented professionals to join long-term strategic initiatives. Ideal candidate should have: A minimum of 7 years of professional experience in production application development with a strong ability to troubleshoot, resolve, and prevent issues in a high-pressure...

7 years of engineering experience , with 3 years focused on CI/CD platforms or DevSecOps. Solid expertise in Jenkins, Kubernetes (K8s) and Groovy Shared Libraries . Advanced Python automation scripting (JSON/YAML processing, CLI tooling). Strong understanding of Maven, NPM, Python packaging ; familiarity with Helm, Terraform, and container metadata. Hands-on...

Proficiency in Python for backend service development. (4 years of experience) Experience in LLM application development (AI agents, tool/function calling, RAG pipelines). Knowledge of LangChain and/or LangGraph for multi-step LLM workflows. Expertise in prompt engineering for constrained generation. Strong SQL skills. Experience with RESTful API design and...

What you need to have to succeed in this role Strong Java engineering experience (7 years) as an individual contributor with the ability to mentor others. A track record of driving platform improvements, including performance optimisation and production stability. Comfort working in a fast-paced, highly collaborative environment. Excellent problem-solving,...

Proven expertise in Performance & Non-Functional Testing for enterprise-level systems, including load, stress, failover, HA, disaster recovery testing. Strong hands-on experience with performance test tools (JMeter, Gatling, LoadRunner, NeoLoad or similar). Practical knowledge of cloud-based environments (Google Cloud Platform highly desirable). Experience...

Strong hands-on experience with Kubernetes (preferably GKE ). Experience operating or migrating microservices platforms at scale. Practical experience supporting Java and Python applications in Kubernetes. Strong background in monitoring and observability tools, ideally within the Grafana ecosystem (Prometheus, Loki, Tempo, etc.). Experience building and...

What you need to have to succeed in this role Proven experience with cloud application architecture, microservices and container-based applications. Strong hands-on engineering skills in: Java/J2EE, Spring, Spring Boot, Python, RESTful services. Experience in designing and developing microservices architecture. Ability to develop containerized applications...

Description   Key Responsibilities Metadata Engineering & Automation Model and document data structures, metadata relationships, and end‑to‑end lineage across data platforms (including lakehouse architectures). Configure and maintain metadata workflows, connectors, and governance assets. Build automations and integrations in Java and...

Experience with Pyspark or Scala development and design Experience using scheduling tools such as Airflow Knowledge of Hadoop ecosystem including Spark, Hive, YARN and ETL frameworks Strong SQL and RESTful services knowledge Experience working on Unix or Linux platforms Hands-on experience building data pipelines using Hadoop components Experience with Git,...