429 English-speaking jobs in Greater Poland Voivodeship

Senior Data Engineer will design and implement core systems enabling data science and data visualization. Responsibilities include building data platforms, data pipelines, and data warehouses using Python, Terraform, SQL, Pandas, and AWS services. Experience with LLMs, data modeling, and data visualization is preferred.

Senior Full-Stack Engineer with 5+ years of experience needed for backend and data architecture focus. Expertise in Python, PostgreSQL, FastAPI, SQLAlchemy, React, and Next.js required. Design, implement, and maintain data models, define API layers, and ensure scalability and maintainability. Contribute to frontend development when necessary.

Our specialized engineering teams work within project and competency groups, whose activities we manage. We also conduct training and certification programs to enhance the engineering competencies of our consultants. Position: We are currently looking for a candidate for the position of Solution Architect (she/he) for our client from the industrial software / PLM / digitalization industry.

This role combines Dev Ops, AI customer support automation, IT security, and hands-on 2nd-level support into one broad position within our technology team. The main challenge is to fully transform our 1st-level support into an AI-driven model — moving from human-handled support to autonomous AI agents, with human experts focusing exclusively on complex 2nd-level topics.

Senior Data Engineer to design, implement, and maintain data structures and controls for privacy features and services. Requires expertise in SQL, Python, Snowflake, AWS, and ETL processes.

Lead Site Reliability Engineer to troubleshoot and resolve complex infrastructure and application issues. Drive improvements in system performance, observability, and automation. Build and manage infrastructure using Terraform, Chef, and AWS services. Administer Linux-based systems. Support and maintain Kubernetes-based deployments. Provide support for Ruby-based applications.

Business/Systems Analyst to define and document tools optimizing AI workflows. Will analyze existing tools, translate business requirements into technical specifications, and collaborate with AI and engineering teams. Must have 5+ years experience in a similar role and be available to work until 6:00 PM CEST.

Strong experience with Java and modern backend development. Deep knowledge of Spring Boot (preferably 3. x) . Experience with Java 21 and Project Loom / Virtual Threads . Strong understanding of JVM internals and memory management . Hands-on experience with Google Cloud Platform (GCP) . Experience with GKE (Google Kubernetes Engine) . Experience with Cloud Spanner or optimized Cloud SQL / Postgre SQL .

Lead Azure Dev Ops engineer needed for a client project. Focus on designing, implementing, and maintaining Azure cloud infrastructure for connected safety systems. Requires experience with cloud-native services, serverless architecture, API development, and data pipelines. Strong understanding of security best practices and experience with Azure tools like Functions, API Management, Event Grid, IoT Hub, Blob Storage, Cosmos DB, and PostgreSQL is essential.

Senior Java Developer with 8+ years of experience sought for international client. Expertise in Java, Spring (Boot, Cloud, Data Flow), JSF, Struts, Microservices, Web services, SOA, REST API, and Azure Cloud required. Experience with Kafka, unit testing, integration testing, and test-driven development is essential. Familiarity with Application Lifecycle Management Tools (JIRA, Confluence, Jenkins, Nexus Pro) and agile frameworks (Scrum/Kanban, BDD/TDD, Dev Ops, Continuous Integration & Delivery) is also needed. Fluency in English is mandatory.

We are seeking a highly skilled Full Stack Developer with strong experience in Type Script and modern AWS services. This role involves building scalable APIs and data pipelines using serverless and event‑driven architectures. The ideal candidate will have hands‑on experience with Event Bridge, API Gateway, Lambda, Step Functions, and S3.

Lead the design, development, and delivery of complex full-stack solutions using React and C# .NET Core. Provide technical leadership in Python (pyspark)-based data pipelines and Power BI reporting solutions. Lead, mentor, and upskill a team of full stack developers, data engineers, and BI developers. Design and develop scalable user interfaces with React and TypeScript. Build and maintain backend services, APIs, and microservices using C# .NET Core. Oversee development of Power BI dashboards, semantic models, and enterprise grade data visualizations. Architect and implement pyspark based workflows for risk analytics, data quality, and pipeline automation.

Design, build, and deploy AI-powered solutions using LLMs, multimodal models, and vector databases. Collaborate with stakeholders to deliver measurable outcomes.

Job Summary: We are currently looking for several roles for Full-Stack Developers (with Java/Angular/Angular+AWS& Node. js) with our Canadian banking client. Required Skills & Qualifications: Strong experience in full-stack development using Java or Angular . Proficiency in building scalable, responsive web applications across both front-end and back-end layers.

Data Engineer needed to design, build, and maintain production ETL pipelines in Databricks/Delta Lake. Experience with OMOP CDM, CDISC SDTM, and mapping datasets is required. Strong Python, SQL, and Spark skills are essential.

Codi Lime seeks a Mid/Senior Fullstack Engineer to develop a network source of truth and automation platform. Responsibilities include implementing new features, fixing bugs, creating documentation, and collaborating with a team. Required skills: Django, Python, JavaScript, HTML, CSS, TypeScript, React, and experience with network-related projects.

Mid Python Developer At Link Group, we specialize in building tech teams for Fortune 500 companies and some of the world's most exciting startups. Our mission is to connect talented professionals with opportunities that align with their skills, interests, and career aspirations.

Full-stack .NET Developer + AI sought for global system integration initiatives. Develop and maintain .NET applications, design REST APIs, and collaborate with international teams. Requires 5+ years of experience as a C#/.NET Developer, strong knowledge of .NET and REST APIs, and experience with Microsoft Azure.

About the project Mobile application for an established Polish company in the health industry. The app serves as a central digital touchpoint for end users. The i OS development team works closely with product, design, and backend teams, with strong ownership over technical decisions.

As a Mid Dev Ops Engineer , you will support the building, automation, and deployment of application code and cloud infrastructure on Microsoft Azure . You'll work closely with more experienced engineers and cross-functional teams to ensure reliable CI/CD pipelines, well-defined infrastructure, and smooth delivery processes .