1000 English-speaking jobs in Greater Poland Voivodeship

technologies-expected : iOS Swift Bluetooth Low Energy Git technologies-optional : Swift Concurrency Combine about-project : At Mood Up, we design and develop digital products for international clients. We are currently looking for a strong Mid iOS Developer to join a full-time IoT project involving mobile communication with connected devices.

Senior Java Backend Engineer will design and implement robust software solutions for FX trading systems, including high-performance backend services for algorithmic order management and order routing.

Deliver and support enterprise MSSQL database solutions for financial sector clients. Focus on reliable, high-performing environments, including daily operations and cloud initiatives. Requires MSSQL administration, backup/restore, and performance tuning experience.

Senior Data Engineer to support and develop an Azure-based data integration solution focused on Azure Data Factory and Databricks. Responsibilities include pipeline design, orchestration, monitoring, and continuous improvement. Requires strong experience with Azure Data Factory, Databricks, Python, SQL, and Azure DevOps.

Senior RPA Developer (Blue Prism) to design, develop, and optimize automation solutions. Key duties include translating business requirements into scalable Blue Prism workflows and guiding developers. Requires 2+ years of RPA development experience.

Develop AI solutions for a tourism platform personalizing user experiences. Collaborate on AI assistant development, intelligent interest tagging, travel recommendations, and local information tools. Requires advanced Python, AI libraries, and experience with generative AI, vector databases, NLP, and chatbots.

Experienced Record-to-Report Team Leader to oversee daily operations and support process transition into a Shared Services environment.

Metal Department Team Leader to supervise daily metal production activities including welding, grinding, and painting. Ensure production targets and quality standards are met while applying Lean tools. Requires 3–5 years of manufacturing experience.

Experienced HR Business Partner to coordinate HR, administration, benefits, and fleet processes. Requires knowledge of payroll, HR data flows, and working with external partners. Must prepare HR reports and manage documentation.

Senior Ruby on Rails Engineer to build and evolve a leading healthcare platform. Responsibilities include healthcare integrations, booking platform development, and ensuring engineering quality and reliability. Requires at least five years of commercial Ruby on Rails experience, experience integrating with third-party systems, and knowledge of healthcare interoperability standards.

Senior DevOps Engineer role requires 5+ years of AWS experience. Responsibilities include designing cloud infrastructure, managing Terraform, and administering Kubernetes. Skills needed: AWS, Terraform, Kubernetes, CI/CD, Python/Go.

Senior Full-Stack AI Developer will design, implement, and own the lifecycle of a mission-critical AI platform. Responsibilities include architecting AI workflows, deploying and optimizing models, ensuring AI security, and governing AI output. Requires 8-12 years of experience, a production mindset, security expertise, AI-native code review fluency, and the ability to own the entire system lifecycle.

Senior Solution Architect to design and govern end-to-end integration architecture across a complex multi-platform ecosystem. Define integration patterns, including REST APIs, event-driven architecture, and ETL/ELT pipelines. Create architectural documentation and collaborate with engineering, data, and business teams.

Senior Backend AdTech Engineer to architect core systems for a next-gen AdTech platform. Design high-throughput, low-latency services using Python, Django, Kubernetes, and AWS. Requires 5+ years building scalable systems and AdTech experience.

Senior Backend Engineer focused on building and improving core HR workflows using Node.js. This role requires a product-minded engineer to design scalable backend services, ensuring reliability and maintainability. Occasional React frontend contribution is also involved.

Machine Learning Engineer will design, implement, and validate AI solutions for merchant segmentation, churn prediction, and business evaluation. Responsibilities include developing ML algorithms, deploying solutions in cloud environments, and collaborating with engineering teams. Requires experience with Python, ML libraries, cloud platforms, and SQL.

Develop, maintain, and scale core platform services and content management tools using Kotlin/Java, Spring, PostgreSQL, Couchbase, GCP, Hermes, Kubernetes, and Docker. Actively monitor, optimize, and analyze platform systems to ensure stability and reduce technical debt. Provide technical support for critical business projects and lead software development initiatives.

Build production AI systems reasoning over industrial knowledge graphs (PlantGraph). Focus on LLMs, RAG, and agent-based systems to solve real-world engineering problems by integrating AI with structured data and workflows.

Build and improve ML components for data processing, model training, evaluation, and inference. Fine-tune models for production systems using Python and PyTorch/JAX. Solve production issues and deliver reliable, high-performance AI solutions.

Business Analyst needed with deep Murex expertise in testing, integration, or technical configuration. Drive end-to-end product delivery for Money Markets, Payments, and FX domains. Requires Murex and capital markets understanding.