ruby English-speaking jobs in Bielsko-Biała

Lekta AI seeks a Sales Manager to define, lead, and scale pipeline generation across domestic and international markets. This hands-on role involves creating demand, initiating relationships, and progressing leads into qualified sales opportunities.

Lead the development and execution of sales growth strategy, focusing on new client acquisition, team capabilities, and scalable sales structures. Manage the Growth team's budget, define and track key sales KPIs, and build a strong introducer and partner network.

This Go-To-Market Ops Specialist role focuses on optimizing inbound lead funnels, proposing new lead sources, and managing sales systems. The ideal candidate has experience with SaaS tools, B2B SaaS revenue operations, and automation implementation.

Grid Dynamics seeks a Safety Insights Analyst/Scientist with Korean language expertise to improve AI system safety and performance. This role involves analyzing large datasets, identifying patterns, and generating actionable insights to support digital platforms.

Own and execute inbound sales motions for mid-market and enterprise accounts. Qualify and engage leads, identify key decision-makers, and lead full sales cycles. Collaborate with teams to design solutions and optimize lead generation funnels.

Data Platform Engineer to build a new data platform integrating data from multiple systems. Responsibilities include developing data pipelines, contributing to platform structure, and ensuring data accessibility through APIs. Experience with data platforms, ETL/ELT pipelines, cloud platforms (Azure/AWS), SQL, Python, and APIs is required.

Senior Mobile Quality Engineer to contribute to the BOSS Revolution App, ensuring quality of International Calling, Mobile Top-up, and Money Transfer services. Develop and execute test cases, collaborate with developers, and support production releases. Requires 5+ years of manual testing experience, strong knowledge of testing methodologies, API testing tools, and troubleshooting skills. Excellent written and verbal communication in English (B2 level or higher) is essential.

Senior Full Stack Engineer with a focus on backend development using Java and serverless technologies. Responsibilities include designing, developing, and optimizing scalable backend services, RESTful APIs, and event-driven systems. Collaborate with architects, product managers, and engineers to deliver high-quality solutions. Senior level requires 8+ years of experience and experience mentoring engineers.

Embedded Software Developer will design, build, and maintain C++ code for Smart TV and STB platforms. Responsibilities include identifying bottlenecks and bugs, maintaining code quality, and collaborating with international teams. Must have at least 6 years of experience with C/C++ and 4 years with Linux-based embedded systems.

The General Ledger Accountant will manage the accuracy of the General Ledger, complete month-end financial close procedures, and prepare statutory reports. The role involves corporate income tax calculations, internal reporting, reconciliations, and VAT reporting.

Senior Security Engineers design, implement, and manage detection systems and controls to identify and mitigate suspicious activity. Collaborate with teams to develop security strategies and support product and security teams on projects. Requires 4+ years of security or software engineering experience with cloud or infrastructure security expertise.

Lead multi-country tax accounting and direct tax engagements, providing Group Tax Accounting/Reporting under US GAAP and IFRS. Design tax operating models for multinational clients and manage tax and finance outsourcing services.

Senior Legal Counsel needed for a rapidly growing global platform. 6+ years of experience in employment law within the EMEA region required. Lead contract negotiation and review, provide legal guidance on cross-border employment matters, and advise on data protection. Strong experience in European employment law, GDPR compliance, and commercial agreement drafting is essential.

Export Manager to establish and develop client relationships, actively sell fresh and frozen fish products, and analyze market trends. Requires proven managerial experience in the fishing industry, specifically Atlantic salmon, antipasti, or ready-made meals.

Senior Business Analyst to work with clients and technical resources to identify business problems and develop analytical solutions. Plan, design, and document business processes and system modifications. Gather and analyze business requirements, create test cases, and support QA, UAT, and release phases. Minimum 5 years of experience as a Business Analyst with a degree in Business, IT, or a related field. Previous experience in the health insurance industry is required.

Provides end-to-end CIS logistics services, including asset accountability, inventory management, and lifecycle logistics. Ensures compliance with NCI Agency Directives and NATO security protocols. Requires a NATO SECRET security clearance and experience as a logistician.

Senior Penetration Tester will conduct penetration tests, evaluate vulnerabilities, and provide remediation guidance. Requires experience with penetration testing tools and methodologies, programming, and strong analytical skills. Fluency in English is required.

Provides strategic and operational support to either the CEO or COO. Manages executive calendars, translates strategy into action plans, and leads cross-functional projects. Requires fluency in English and Spanish.

Leads a software engineering team focused on Order Sourcing, ensuring delivery of team objectives and alignment with business priorities. Provides coaching, mentoring, and feedback to team members. Collaborates with Product Owners and Chapter Leaders to drive continuous improvement and support team growth. Requires solid software engineering experience, leadership skills, and experience working in Agile environments.

Azure Data Engineer needed to design, architect, and implement modern, secure, cloud-native data platforms on Azure. Requires 8+ years of IT experience, deep Azure knowledge, and expertise in IaC, containerization, CI/CD, and data engineering tools.