ruby English-speaking jobs in Opole Voivodeship

Junior AI Developer sought to incorporate AI into software development workflows. Requires hands-on coding experience, familiarity with React or Vue.js, and proficiency with AI-powered tools like Cursor, Claude Code, or Codex. Experience with prototyping platforms and LLMs is beneficial.

Senior Business Analyst drives functional quality and clarity of complex products. Architects business solutions, mentors junior colleagues, and solves complex logical contradictions.

Business Development Director to drive growth in EMEA Aftermarket Services. Develops plans to sell solutions to target accounts, leveraging market sector knowledge and research. Requires a proven track record in Business Development within EMS and Aftermarket Services sectors.

Snowflake Developer with SSIS expertise needed for a 6-12 month contract. Design, develop, and optimize data models and ETL processes using Snowflake. Experience with data migration from SQL Server to Snowflake and integrating Snowflake with other data sources is required. Proficiency in SSIS, Azure DevOps, and Python is essential.

Lead Software Engineer will guide architectural decisions, mentor engineers, and collaborate with leadership to define the long-term vision of HERE Technologies' map making platform.

Python Developer needed to design, build, and test web applications using FastAPI. Experience with relational databases (e.g., PostgreSQL), REST APIs, WebSockets, and CI/CD pipelines is required. Must have strong Python skills (3+ years) and fluency in English and Polish.

Experienced End-to-End Development Lead to drive complex technology change across the full lifecycle. Lead delivery of integration-heavy solutions involving APIs, data flows, and reporting systems. Provide technical direction to engineering teams and ensure production readiness. Coordinate across engineering, QA, data, infrastructure, product, and vendors. Manage dependencies and ensure successful outcomes in a regulated enterprise environment.

Experienced Windows Systems Engineer needed for large-scale enterprise environment. Focus on design, optimization, and support of virtual desktop and Windows platforms.

Software Engineer to join Cisco's DSE Routing team, developing scalable software solutions. Develop new features, automate tests, and ensure software quality. Requires 3+ years experience, a bachelor's, master's, or PhD in computer science engineering, strong C/C++ programming, and data structures/algorithm knowledge. Python or GO automation experience is preferred.

Ashby seeks a full-stack engineer to design, build, and own products end-to-end. Responsibilities include researching competitors, writing product specs, and making design decisions. The ideal candidate thrives in a minimal process environment with ownership and agency.

Intellectual Property Counsel will identify IP filing needs, perform freedom to operate analyses, and coordinate global filings. Experience with patent and trademark applications is preferred. Requires a law degree, IP law specialization, and 5+ years of IP experience. Fluency in English is essential.

Senior Platforms Engineer to design, build, and manage fault-tolerant, scalable, and secure solutions. Requires expertise in Oracle stack, Linux administration, multi-server farms, and virtualization technologies.

Finance Analyst Partner responsible for ensuring data quality and timeliness of reports. Leads incident management, user support, and communication with partners. Requires fluency in French and English, finance/accounting experience, and proficiency in Excel and PowerPoint.

Mid/Senior React Developer needed for MUI 9 migration project. Build a central SSR-compatible component library using MUI 9, Next.js, and Storybook. Expert-level React knowledge, MUI 9 experience, and SSR/CSR understanding required. At least 5 years of relevant frontend experience and component library experience necessary.

Data Architect to build a next-generation cloud data and AI platform on AWS. Define and evolve the end-to-end data platform architecture, including ingestion, lakehouse/warehouse, orchestration, governance, and AI enablement.

Data Engineer to design, implement, and optimize batch and streaming pipelines using Beam, Spark, or Flink. Experience with GCP (Dataflow, BigQuery, Pub/Sub) and Apache Beam is required. Strong Java skills and experience with Airflow are also necessary.

Test Manager to define test plans, set up test management tools, and execute tests for complex software systems in the Financial Services sector. Requires 3+ years of experience as a Test Lead or Test Manager and knowledge of test management tools.

Tech Lead ML Engineer to architect and implement LLM-powered systems. Responsibilities include designing meta-prompts, integrating Vector Databases, and mentoring developers. Requires strong Python and TypeScript skills, experience with LLM APIs, and a deep understanding of meta-prompting.

Experienced Data Scientist with 4+ years of experience in AI, including 1+ year in Generative AI/LLMs, sought to design, develop, and deploy AI/ML solutions. Requires strong Python skills, experience with cloud AI platforms (Azure, GCP, AWS), and proficiency in SQL.

Senior Analyst to maintain lease databases and perform financial processes. Responsibilities include abstracting leases, financial analysis, reporting, and rent payment processing. Requires very good English and another European language, and at least 1.5 years of finance/accounting experience.