199 English-speaking jobs in Lublin

Senior Full-Stack Engineer to design, architect, and deliver scalable systems using Python, React, and Next.js. Responsibilities include backend development with frameworks like FastAPI or Django, API design, and collaborating with cross-functional teams. Requires 5+ years of experience in modern web application development, Python backend development, and AWS technologies.

Manual QA Engineer to test endpoint security agent across Windows, macOS, and Linux. Responsibilities include designing and executing test scenarios, validating sensor behavior, and collaborating with developers. Requires strong experience testing endpoint software, debugging, and scripting.

Senior Kotlin Engineer will design, develop, and maintain backend services using Kotlin. Responsibilities include collaborating with teams, optimizing application performance, conducting code reviews, and participating in the full software development lifecycle. Requires 5+ years of experience with Kotlin, testing methodologies, microservices architecture, and PostgreSQL.

Data Engineer to design, build, and deploy DBT Cloud models and Airflow jobs. Experience required in DBT Core/Cloud, Snowflake, Airflow, Python, and software engineering practices.

Data Engineer will design, build, and maintain ETL processes, transforming raw data into actionable insights. Responsibilities include managing data pipelines, developing SQL queries, and collaborating with teams to implement data solutions. Requires proven experience as a Data Engineer, strong Python and SQL skills, and hands-on experience with Azure Databricks and Azure Data Factory.

Senior Data Engineer to design, build, and scale data pipelines for a legal data platform. Responsibilities include developing ETL/ELT workflows, building data APIs, and ensuring data quality. Requires experience with AWS services (Batch, S3, Step Functions), Python, Docker, and web scraping.

Senior AI Developer will design, implement, and optimize AI applications using LLMs and RAG pipelines with LangChain. Responsibilities include building APIs with FastAPI, Django, or Flask, integrating AI services into cloud architectures (Azure and AWS), and ensuring application reliability. Proficiency in Python, LLMs, OpenAI APIs, and containerization is required.

Senior QA Engineer will contribute to a banking app for a leading financial group in Japan. Responsibilities include designing and documenting test cases, performing manual tests, and contributing to developing new test cases using a custom automation framework. Requires 4 years of QA experience, proficiency in test case design tools, and experience in Agile environments. Advanced English is required.

Senior Product Engineer to build scalable backend systems and product features for a live AI platform. Experience with backend systems, APIs, and modern development approaches is required.

Svitla Systems Inc. seeks a Principal Engineer / SaaS Platform Architect to design and build a secure, scalable multi-tenant SaaS platform on Azure. Requires strong knowledge of at least one language (C#, .NET, Java, Python, or TypeScript), experience with OpenID Connect and OAuth2, and deep understanding of Azure services. Expertise in multi-tenant SaaS architectures, scalability patterns, and microservices is essential.

Senior Backend Kotlin Engineer needed for a client's Search team. Responsibilities include designing, implementing, and optimizing search algorithms. Must have strong backend engineering skills with experience in Kotlin, Go, or Python. Experience with Solr, ElasticSearch, or related search technologies is a plus.

Netguru seeks a freelance Azure Cloud Architect for a project focused on Data Residency and Protection Services. The role requires understanding of Azure cloud infrastructure security, experience in security consulting projects, and knowledge of data security measures. Experience with MS Purview configuration and Data Platforms security is beneficial.

Senior DevOps Engineer with RPA experience sought for project-based opportunities. Must have strong communication and problem-solving skills, experience implementing process automations, and familiarity with UI Path is advantageous.

Senior Backend Developer with 8+ years of experience leading and mentoring engineers. Design, develop, test, and deploy software solutions. Proficient in SQL/Postgres and Java, Go, or Node.js. Experience with cloud infrastructure, DevOps tooling, and data platforms. Strong communication and interpersonal skills.

Senior C#/.NET engineer to design, develop, and maintain backend solutions for a complex, business-critical system. Experience with large enterprise or SaaS platforms, legacy code, and complex technical problem solving required.

Senior Azure Engineer to design and develop cloud solutions. Responsibilities include managing CI/CD processes, migrating workloads to Azure, and contributing to infrastructure design. Requires 3+ years of experience with Azure services, Kubernetes, and scripting languages.

Senior Platform Engineer to develop and maintain secure, scalable cloud infrastructure tools. Responsibilities include writing code for automation and APIs, administering HashiCorp Vault, and providing client support. Requires 3+ years of DevOps or SRE experience, Go language proficiency, Kubernetes knowledge, and experience with Terraform and Git.

Senior or Lead .NET Developer needed for a Public Sector client project. Focus on migrating customer data and business rules from Ping CIAM to Entrust CIAM. Design, develop, and configure APIs and integrations with ServiceNow and other systems. Collaborate with Solution Architects, Business Analysts, and client technical teams in a Scrum environment.

Lead Azure Engineer needed to configure, monitor, and maintain Microsoft Azure solutions. Must have 5+ years of experience in Azure Cloud and Azure DevOps, expertise in Infrastructure-as-Code, and proficiency in CI/CD tools. Requires strong development skills in a primary language such as Java, C#, or JavaScript, and experience with containers, Kubernetes, and Helm.

Senior DevOps Engineer will design, implement, and maintain automated build processes and CI/CD pipelines for various projects. Responsibilities include containerization workflows, Kubernetes deployments, infrastructure-as-code, and automation of deployments and environment provisioning.