ruby English-speaking jobs in Lublin

Full Stack Developer with 3+ years experience designing, developing, and maintaining features across the entire stack. Must have frontend experience with JavaScript or TypeScript and backend experience with Java, C#, Python, Ruby, Golang, or another OOP language. Experience in a cloud environment and a collaborative team player are required.

Senior Tester Consultant to lead and execute automated frontend testing using Playwright, TypeScript, and Cucumber with Java. Supporting API testing, manual testing, and collaborating with agile teams. Requires 3+ years of experience with test automation tools, JIRA, and Git. Strong communication and problem-solving skills are essential.

Data Scientist will design, implement, and test reusable code utilizing data science best practices. Develops deep understanding of Bunge's internal data products to drive commercial insights. Collaborates with stakeholders to implement scalable solutions and communicates data insights to business stakeholders. Requires a post graduate degree in STEM or Bachelor's degree with relevant experience, fluency in Python and SQL, and experience with at least one major cloud platform (GCP preferred).

Project Manager to lead aerospace projects from initiation to delivery, ensuring scope, schedule, budget, quality, and risk objectives are met. Manage stakeholder alignment, identify and mitigate risks, and apply project management methodologies (Agile, Waterfall, Hybrid).

Senior Java Integration Developer needed for a banking project. Design, develop, and maintain Java backend applications and integration services. Experience with Spring Boot, REST APIs, Kafka, and SQL required.

Andersen seeks a Telecom OSS Architect with 5+ years of experience to modernize OSS systems and design scalable telecom architecture for a digital transformation project. The role involves leading the OSS target architecture workstream, assessing current architecture, defining future capabilities, and supporting tender processes. Must have strong telecom OSS architecture experience, understanding of OSS/BSS boundaries, and knowledge of TM Forum frameworks. Fluency in English and German is required.

SharePoint Administrator to manage, optimize, and improve enterprise collaboration platforms for European institutions. Administer on-premises and SharePoint Online platforms, including managing farms, deployments, and migrations. Support Microsoft 365 services and hybrid SharePoint solutions. Troubleshoot issues and collaborate with teams to ensure reliable services. Requires 5+ years of IT experience, 3+ years as a SharePoint Administrator, and expertise in SharePoint technologies, Microsoft 365, and ITIL processes.

Senior or Expert Java Developer to design, build, and modernize backend integration components for a core Safekeeping and Corporate Actions platform. Experience with Java, Spring Boot, Spring Integration, REST services, microservices, and event-driven architectures required.

Freelance Agent Evaluation Engineer needed to design and evaluate AI coding agent performance in simulated developer environments. Requires 5+ years software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, Redis, and testing experience.

Drive growth for Softeon by expanding existing customer relationships and acquiring new strategic accounts. This quota-carrying sales role requires experience selling into large, complex organizations and a proven ability to grow accounts and land new customers.

Senior Application Architect for DSV's Document Enterprise Service (Doc ES) application. Responsibilities include system-level design, implementation, and architectural support for Doc ES and other DDM applications. Collaborate with product management, development teams, and other stakeholders to ensure consistency, quality, and stability. Must have experience with Java, Spring Boot, GRPC, PostgreSQL, MongoDB, Redis, Confluent Kafka, Docker, Kubernetes, Azure DevOps, Keycloak, and NGINX.

Site Reliability Engineer to join API Operations team. Responsibilities include incident response, system monitoring, collaboration with engineering teams, and building diagnostic tools. Requires 3+ years of experience in production support, SRE, or DevOps, strong cloud infrastructure knowledge (GCP preferred), and excellent communication and problem-solving skills.

Lead the establishment and ongoing management of the Legal Support Center, building and developing a team providing operational and legal-adjacent support across Group Tax, Legal, and Compliance. Responsibilities include driving structured operations, acting as first line of defense for data privacy matters, supporting Business Ethics Compliance, and providing hands-on legal support.

Lead a global software engineering department of ~80 people, spanning multiple product areas. Define and execute engineering strategy aligned with company direction. Drive the AI-first product development lifecycle and establish metrics for delivery, quality, and operational health. Manage the software engineering budget and vendor relationships. Build trusted relationships with stakeholders across the business.

Leads and manages end-to-end research projects in financial services, digital technology, and payments. Designs and executes quantitative and qualitative research, manages a team of researchers, and collaborates with stakeholders. Requires 8+ years of primary research experience, 2+ years leading research teams, and proficiency in PowerPoint, Excel, and Word. Native-level fluency in Polish and English is required.

Fullstack Developer with backend focus needed for cloud-native MES SaaS product on Google Cloud. Develop end-to-end features using Java (21+), Quarkus, Spring Boot, Docker, Kubernetes, and Angular. Contribute to architecture discussions and mentor other developers.

Technical leader to define and drive architecture and engineering strategy across multiple teams. 8+ years of Java experience with a strong track record in large-scale distributed systems. Deep expertise in AWS, Docker, Kubernetes, and platform engineering.

Senior Backend Engineer to develop and maintain C#/.NET desktop applications for manufacturing and testing systems. Experience with WPF, MVVM, Python, and .NET 8+ required.

Senior Full-Stack Developers needed for a railway sector IT solution project. Develop and maintain backend services using .NET 10 (ASP.NET Core), build frontend interfaces with Angular, and design RESTful APIs.

Experienced Security Architect to lead secure architecture design and governance across web applications and systems. Responsibilities include defining security standards, overseeing penetration testing, and collaborating with development teams. Requires 8+ years of application security architecture experience, healthcare industry knowledge, and proficiency in OWASP standards, security testing tools, SIEM, DevSecOps, and Linux/Windows environments.