• Senior Software Engineer II (Python, Payments) @ SpotOn

     ...consuming APIs, and understand how systems communicate, fail, and scale in real-world environments. You are comfortable with both SQL and NoSQL databases, and can analyze data, write efficient queries, and reason about performance. You write clean, maintainable code... 
    Sql
    Teljes munkaidő

    SpotOn

    Lengyelország
    26 napja

  • Lead BigData Engineer (GCP) @ SoftServe

     ...migration to Cloud Composer Solid experience with relational databases, including schema design, SQL optimization, performance tuning, and migrations across Oracle, PostgreSQL, MySQL, and SQL Server Working knowledge of AWS services such as S3, MWAA, Lambda, Firehose... 
    Sql
    Oracle dba

    SoftServe

    Távoli
    6 napja

  • Database Engineer with Cloud @ CommerzBank

     ...Which technologies & skills are important for us? Very good knowledge of SQL : Expertise in querying, designing, and managing relational databases such as MySQL, PostgreSQL, or SQL Server. Very good knowledge of Cloud Solutions (GCP is an asset)  understanding database... 
    Sql
    Teljes munkaidő

    CommerzBank

    Lengyelország
    28 napja

  • Senior Java Developer (Backend) @ Link Group

    ~ Strong experience with Java 17+, Spring / Spring Boot / Spring Security ~ Experience with cloud-native applications ~ Maven, SQL, Git (GitHub, CI/CD) ~ Testing frameworks (JUnit, AssertJ, Hamcrest) ~ Kubernetes, Helm ~ Bash/Shell scripting ~ English B2/C1 ~... 
    Sql
    Teljes munkaidő

    Link Group

    Lengyelország
    26 napja

  • Full Stack Developer (.NET) @ DCG Sp. z o.o

     ...wiadczenia z .NET Znajomość języków programowania: C#, JavaScript, TypeScript, HTML, CSS Znajomość relacyjnych baz danych i języka SQL (w szczególności MS SQL) Wiedza z zakresu narzędzi: Visual Studio, Visual Studio Code, SQL Management Studio, Postman, SoapUI, Node... 
    Sql
    Teljes munkaidő

    DCG Sp. z o.o

    Lengyelország
    27 napja

  • Full Stack Developer (C# / Azure / AI & LLM) @ Antal

     ...(Function Apps) Praktyczna znajomość REST API Doświadczenie w JavaScript / TypeScript Znajomość Angular i/lub Node.js SQL Server Udokumentowane doświadczenie w budowie systemów AI / LLM np. Azure OpenAI, OpenAI API RAG / prompt engineering / AI... 
    Sql
    Teljes munkaidő

    Antal

    Távoli
    7 napja

  • Data Engineer @ VIRTUSA

     ...) Deep understanding of data warehousing, data lakes, and lakehouse concepts Hands-on experience with databases such as SQL Server, Oracle, PostgreSQL, Snowflake, and Redshift Strong SQL programming, query optimization, and analytical skills Hands-on experience... 
    Sql
    Oracle dba
    Teljes munkaidő

    VIRTUSA

    Lengyelország
    5 napja

  • Senior/Staff Software Engineer (Common Lisp) @ Keepit

     ...-performance job scheduling systems. Used to working with sbcl, emacs, slime Experience developing on Linux systems General SQL understanding Good understanding of TCP/IP, RESTful APIs, and XML Strong initiative and a proactive mindset, with a willingness... 
    Sql
    Teljes munkaidő

    Keepit

    Lengyelország
    5 napja

  • Staff Software Engineer PHP @ Travelplanet.pl SA (Invia Group)

     ...architects, product leadership, and other Chapter Leads to align PHP technical strat] Requirements: PHP, Security, Communication skills, AI, SQL, NoSQL, Codex, CloudCode, Open source Tools: . Additionally: Sport subscription, Private healthcare, Small teams, Free coffee, Bike... 
    Sql
    Teljes munkaidő

    Travelplanet.pl SA (Invia Group)

    Lengyelország
    14 napja

  • Software Engineer @ CreatorIQ

     ..., etc.). ~ Strong understanding of software design principles, data structures, and algorithms. ~ Knowledge of database systems (SQL, NoSQL) and experience writing optimized queries. ~ Familiarity with version control systems (Git) and CI/CD pipelines for automated... 
    Sql
    Teljes munkaidő

    CreatorIQ

    Távoli
    26 napja

  • Fullstack Engineer @ Mindbox Sp. z o.o.

     ...~ Hands-on experience with React , building dynamic and high-performance web applications ~ Expertise in database design and SQL (SQL Server), including advanced T-SQL scripting and performance tuning ~ Experience with DevOps practices (CI/CD pipelines, automation... 
    Sql
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    8 napja

  • Senior Java Developer (Java, Spring Boot, Microservices) @ Upvanta

     ...in production systems. ~ Proven experience building and maintaining backend services and APIs at scale. ~ Solid understanding of SQL and NoSQL databases (e.g., PostgreSQL/MySQL, MongoDB). ~ Knowledge of microservices architecture, distributed systems, and... 
    Sql
    Teljes munkaidő

    Upvanta

    Távoli
    1 napja

  • Database Architect @ eConsulting

     ...redesigning database architectures for long-term use  ~ Deep hands-on background with on-premise and legacy relational databases  ~(Oracle, MS SQL Server, PostgreSQL, MariaDB)  ~ Experience working in mission-critical environments where downtime or risk is not acceptable... 
    Sql
    Oracle dba
    Teljes munkaidő

    eConsulting

    Lengyelország
    27 napja

  • Senior Cloud Data Engineer (GCP) @ j-labs software specialist

     ...orkiestracji przy użyciu Apache Airflow (projektowanie DAG-ów, harmonogramowanie, monitoring, skalowanie). Bardzo dobra znajomość SQL w zakresie transformacji danych, walidacji i optymalizacji wydajności. Doświadczenie w projektowaniu architektury oraz budowie skalowalnych... 
    Sql
    Teljes munkaidő

    j-labs software specialist

    Lengyelország
    15 napja

  • Senior DevSecOps Engineer with advanced Python skills @ CodiLime

     ...global standards such as SOC 2) ~ Advanced Python programming skills ~ Advanced Bash scripting skills ~ Solid knowledge of SQL and PostgreSQL ~ Experience with network-related projects ~ Good command of English (B2 level or above) Beyond the criteria above... 
    Sql
    Teljes munkaidő

    CodiLime

    Lengyelország
    12 órája

  • Senior .NET Developer @ ALGOTEQUE Innovation Hub

     ...break down a task and propose an end-to-end solution AI tools — comfortable using AI assistants in daily work Nice to have: SQL / MS SQL Frontend experience: Node.js, React, TypeScript We are ALGOTEQUE — an IT staffing and consultancy company. We... 
    Sql
    Teljes munkaidő

    ALGOTEQUE Innovation Hub

    Lengyelország
    12 napja

  • Senior Software Engineer @ Brighstar Lottery

     ...PostgreSQL, and collaborating within an agile, international team. The ideal candidate will bring strong Java expertise, solid database and SQL knowledge, and a passion for delivering robust, enterprise‑grade software through innovation and teamwork. ,[Develop software... 
    Sql
    Teljes munkaidő

    Brighstar Lottery

    Lengyelország
    22 napja

  • Junior IT Tester @ DCG Sp. z o.o

     ...Minimum 2 years of experience in functional testing Proficiency in English (spoken and written) Basic knowledge of SQL Experience with testing tools such as JIRA and qTest Ability to work in an Agile, fast-paced environment Nice to have: Advanced skills... 
    Sql
    Teljes munkaidő

    DCG Sp. z o.o

    Lengyelország
    28 napja

  • Software Engineering - Compass Dev @ Mindbox Sp. z o.o.

     ...Skills and Experience: Proven experience in C# and .NET frameworks, including .NET 6 or later . Strong expertise with Microsoft SQL Server . Knowledge of MVC , Web API , and application architecture. Front-end development experience: HTML, CSS,... 
    Sql
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    12 órája

  • Node.js Developer @ Blurify

     .... Praktyczna znajomość zasad  SOLID i umiejętność stosowania  wzorców projektowych . Doświadczenie w pracy z  bazami danych SQL i narzędziami  ORM/Query builder (np. Sequelize). Znajomość systemu kontroli wersji  GIT . Umiejętność tworzenia  testów jednostkowych... 
    Sql
    Teljes munkaidő

    Blurify

    Lengyelország
    15 napja

  • Java Developer @ Lingaro

     ...comprehensive testing. , Clear and comprehensive documentation for back-end systems and APIs. ] Requirements: Java, Spring, Hibernate, SQL, Azure, GCP, AWS Additionally: Sport subscription, Private healthcare, International projects, In-house trainings, Modern office, No... 
    Sql
    Teljes munkaidő

    Lingaro

    Lengyelország
    7 napja

  • Fullstack Java Developer @ apreel Sp. z o.o.

     ...in, some of the following technologies : Spring Boot Kafka ( or other messaging systems ) Docker and Kubernetes SQL databases Monitoring and observability tools (for example Grafana ) We build software that helps banks and financial institutions... 
    Sql
    Nettó bér
    Teljes munkaidő

    apreel Sp. z o.o.

    Lengyelország
    12 napja

  • DevOps Engineer (Azure) @ Connectis_

     ...Windows Server. Wiedza z zakresu procesów ITSM i ITIL. Mile widziane: Doświadczenie w pracy z innymi chmurami, takimi jak AWS i Oracle Public Cloud. Doświadczenie w projektach migracji lub transformacji systemów do chmury. Doświadczenie w zarządzaniu systemami... 
    Oracle dba
    Teljes munkaidő

    Connectis_

    Lengyelország
    4 napja

  • Java Software Engineer (Keycloak) k/m/* @ Square One Resources

     ...authentication & authorization mechanisms Experience in system integration using REST APIs / protocols Very good knowledge of SQL (DML, DDL) and working with relational databases (e.g. PostgreSQL) Experience with CI/CD tools and processes (Jenkins) Hands-on experience... 
    Sql
    Teljes munkaidő

    Square One Resources

    Távoli
    15 napja

  • Senior Java Developer (IAM) @ SolveMD

     ...Requirements: Java, IAM, Keycloak, OpenID Connect, OAuth, SAML, MFA, JWt, OOP, REST API, OWASP, PostgreSQL, DB, LDAP, Active Directory, SQL, AWS, Azure, IaaS, PaaS, SaaS, Kubernetes, ELK Stack, Grafana, Prometheus Tools: Jira, Confluence, GitLab, GIT, Agile, Scrum.... 
    Sql
    Teljes munkaidő

    SolveMD

    Távoli
    19 napja

  • Senior QA (Manual Testing) @ Link Group

     ...Performance Testing Defect Tracking & Test Management: JIRA, TestRail, Zephyr, Xray API Testing: Postman, Swagger Databases: SQL, Oracle Agile & CI/CD: Scrum, Kanban, Jenkins, Git What We Offer Tailored opportunities to match your professional interests... 
    Sql
    Oracle dba
    Teljes munkaidő

    Link Group

    Távoli
    24 napja

  • Full Stack Engineer @ Mindbox Sp. z o.o.

     ...and related patterns (CQRS, SAGA, event sourcing). Experience with Docker, Kubernetes , and containerized deployments. Strong SQL programming skills and knowledge of Cloud data warehouses (BigQuery, RedShift). Solid Linux sysadmin skills and understanding... 
    Sql
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    5 napja

  • Java developer (Back-end) @ Tenth Revolution Group

     ...~ Advanced knowledge of Spring Framework and related technologies. ~ Strong understanding of databases : consistency models, SQL, NoSQL, distributed transactions. ~ Experience with microservices , including communication patterns ( messaging, gRPC, CQRS).... 
    Sql
    Teljes munkaidő

    Tenth Revolution Group

    Lengyelország
    12 napja

  • Senior Full-Stack Developer (.Net/React) - Warsaw/Poznań @ SquareOne

     ...What you bring: ~4+ years of hands-on experience in Microsoft .NET/ASP.NET Core and SQL Server; ~ Solid grasp of software design patterns and architectural principles; ~ Proven experience in full-stack development with C# and web technologies; ~ Strong understanding... 
    Sql
    Teljes munkaidő

    SquareOne

    Lengyelország
    29 napja

  • Fullstack Engineer @ Mindbox Sp. z o.o.

     ...and securing REST APIs (validation, versioning, authentication). ~ Familiarity with Azure services (App Service, Functions, Azure SQL, Storage, Service Bus). ~ CI/CD and automated testing experience (xUnit, Jest, Playwright/Cypress). ~ Observability knowledge (Application... 
    Sql
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    8 napja