ruby English-speaking jobs in Opole Voivodeship

Develop and implement liquidity, funding, and interest rate risk frameworks. Collaborate with revenue divisions to manage risk for various liquidity and funding metrics. Manage and optimize firm liquidity, inventory, and interest income.

Mid-level Python Engineer with 3 years of experience to develop and deploy AI-driven features using LLM technologies. Focus on reliability, iteration, and client-facing projects.

Network Engineer will design, implement, and operate global multi-cloud and IT network infrastructures. Responsibilities include managing connectivity across GCP and Azure, evaluating and troubleshooting internet performance, and supporting internal IT network operations.

Supports Project Managers and Vendor Management in daily operations and project development. Duties include data analysis, report management, financial data maintenance, communication, onboarding, and vendor management. Requires strong analytical, communication, and organizational skills, proficiency in Microsoft 365, and fluency in English (B2 or higher) and Polish.

Lead and optimize the operation, continuous improvement, and global service delivery of OT Intrusion Detection / Network Detection platforms. Design and enterprise-wide rollout of OT IDS capabilities, ensuring scalable and timely implementation. Provide accurate documentation, processes, and operational runbooks. Analyze and ensure platform stability, sensor health, and high availability. Monitor platform, sensor, collector, and integration health. Steer and perform Incident, Problem, and Change Management. Lead feature implementation, proof-of-concept activities, and rollout support. Own security content management for the OT IDS platform. Coordinate and maintain integrations with adjacent security and operational tools. Conduct tool and technology life-cycle maintenance. Support and improve automation. Provide an effective interface with vendors and service partners. Collaborate with cross-functional teams to ensure end-to-end service quality. Publish KPIs, operational dashboards, and service metrics. Support work-package delivery and sub-project coordination within larger cybersecurity and OT security programs.

Mid/Senior Cloud Data Engineer to design, build, and optimize scalable data pipelines in GCP and/or Azure. Experience with BigQuery, Snowflake, or Databricks required. Strong Python or Java/Scala skills and advanced SQL capabilities needed.

Middle DevOps/SRE Engineer will operate, monitor, and improve production infrastructure across AWS and Azure. Responsibilities include automating deployments, improving stability and security, responding to incidents, and supporting developers. Requires 3+ years of DevOps/SRE experience, strong AWS and Azure knowledge, containerization experience, and scripting skills.

Designs, develops, and implements MuleSoft integration solutions connecting Salesforce with other applications. Requires 5+ years of software development experience with MuleSoft and Salesforce integration.

Senior Marketing Engineer to build and own Samba's marketing engine, including website, martech stack, and AI tooling. Will optimize integrations, lead vendor evaluations, and build an AI-powered marketing knowledge base. Requires 5+ years of experience combining software engineering with marketing or growth engineering, ownership of a marketing automation platform, and fluency in SQL.

Technical Presales Specialist will conduct product presentations, demos, and discovery sessions for prospects. Analyze customer requirements and network challenges to align solutions with Cloud ACS capabilities. Troubleshoot technical issues during evaluations and translate complex technical concepts into business-friendly communication.

Manage a Technical QA team for the Polaris project (The Witcher 4), adapting the QA strategy into team plans and priorities. Ensure reliable milestone verification, maintain visibility on technical quality status and risks, and continuously improve QA workflows, tools, reporting, and testing practices. Collaborate with Production, Development, Tech, Shared Development Services, QA Experts, other QA Managers, and cross-functional teams.

Technical Asset Management Specialist to support the operation and maintenance of photovoltaic farms. Requires experience in renewable energy, O&M, or technical asset management, knowledge of PV and wind farm equipment, and strong analytical skills.

Master Data Specialist needed for a 6-month project with potential extension. Responsibilities include managing customer and vendor master data, responding to queries, and supporting team tasks. Requires a degree in a related field, Master Data experience, and proficiency in Excel. SAP experience is preferred.

Experienced Salesforce Developer to design, develop, and enhance Salesforce platform across multiple clouds including Automotive Cloud, Data Cloud, Service Cloud, and Marketing Cloud. Develop Apex code, Lightning components, and integrations with external systems. Collaborate with team members to implement solutions and ensure high code quality.

Conducts operational and financial audits across Europe, Asia, and Africa to identify risks and controls impacting financial information and business objectives. Requires strong analytical and presentation skills. Bachelor's degree in Finance, Business, or Engineering with 7+ years of experience in Accounting, Finance, or Operations, including FMCG. Previous Big 4 or Public Accounting experience preferred.

Senior Data Scientist to develop predictive models and quantitative analytics for risk-based vulnerability prioritization within a large-scale enterprise security program.

The Compliance Audit Manager will execute audit engagements across regulated entities in the EU, UK, Hong Kong, and Dubai. Responsibilities include evaluating controls, testing IT General Controls and business processes, and drafting audit findings. The role requires 5+ years of experience in internal audit, external audit, or risk/compliance roles within the investment space.

Space Engineers will conduct mission analysis, including lifetime, coverage, and performance assessments. Work on orbital maneuver planning, early mission design, and feasibility studies. Collaborate with engineers and domain experts. Experience with Python and orbital mechanics required.

Solution Architect responsible for end-to-end architecture across media platforms, integrations, and enterprise systems. Leads release governance, operational readiness, and vendor coordination. Requires 10+ years of experience in solution architecture, enterprise applications, or technical leadership. Strong communication, documentation, and analytical skills are essential. Fluent Polish and English required.

Making sure there is enough food, fiber, and infrastructure for our rapidly growing world is what we're all about at John Deere . And it's why we're investing in our people and our technology like never before! Here the world's brightest minds are tackling the world's biggest challenges. If you believe one person can make the world a better place, we'll put you to work. RIGHT NOW. John Deere Bank S. A.