4423 English-speaking jobs in Masovian Voivodeship

Software Engineer will architect and implement scalable systems, direct project lifecycles, and transform business requirements into technical solutions.

As a Senior MLOps Engineer on the Product Innovations team, you will focus on Applied MLOps, bridging the gap between data science and production efficiency. You will design and implement annotation workflows, create ground truth and evaluation criteria, and enforce MLOps standards within production pipelines. You will collaborate with the Data Science team to optimize model performance and integrate measurement loops into the infrastructure.

Provides strategic Employment Law advice to internal stakeholders, oversees litigation and pre-litigation matters, and supports transactional matters including outsourcing and acquisitions. Manages external counsel relationships and stays abreast of legal developments.

Senior Machine Learning Engineer will develop and maintain ML training platforms and bidding infrastructure. Responsibilities include identifying performance bottlenecks, optimizing system components, and testing Big Data and ML technologies. Proficiency in programming languages like Python, C++, Java, or Scala, along with Linux expertise, is required.

Software Engineer to design, build, and maintain Python libraries for risk modeling in financial markets. Experience with CI/CD, DevOps tooling, and code reviews required. Familiarity with quantitative models and financial markets is a plus.

As a CPaaS Email Account Executive, you will identify new business opportunities with leads/clients and prospective key clients. You will sell a subset of products or services directly or via partners, develop solution proposals, and manage sales through forecasting and account strategy. You will also mentor newly recruited sales team members and share your knowledge.

Senior Actuarial Analyst will contribute to capital reporting and insight, providing analysis for capital management decisions. Responsibilities include calculating Solvency Capital Requirement (SCR), analyzing Solvency II surplus, and assessing the impact of management decisions on solvency capital.

Senior UX Researcher to own research direction for assigned projects, ensuring player experience is central to development. Translate game vision into actionable research plans, answer design questions, and deliver insights to iterate toward the intended experience.

As an Event Support Specialist, you will support Ticketmaster clients with event management needs, including building and updating events, resolving event-related errors, and configuring events for various products. You will also provide quality assurance for event configurations and assist with client training on self-service tools.

Senior DevOps Engineer to lead and maintain development and production infrastructure. Expertise in CI/CD, Terraform, cloud networking, Kubernetes, and ArgoCD required. 3+ years of experience.

Experienced Product Marketing leader to own product positioning, messaging, and go-to-market strategy. Translate complex technology into clear value propositions and strengthen market presence.

Growth Content Specialist for Ukrainian IT company. Create SEO and product content, using AI tools, to drive downloads and revenue. 2+ years marketing experience in product or startup companies required.

Growth Manager for the CIS/CEE region will execute regional growth campaigns, drive marketing promotions, and analyze user behavior to optimize platform usage. Requires 3-5+ years of experience in growth/digital/marketing, data analysis, and campaign execution. Must have a strong interest in crypto/blockchain.

Lead AI Subject Matter Expert for Nebius Academy's B2B training programs. Define AI learning program priorities, decompose skills into competency maps, and review course content for technical accuracy. Act as an internal AI authority, translating market needs into program strategy.

Lead interactive live sessions for experienced mobile developers on the practical use of AI coding tools in professional workflows. Prepare workshop scenarios and training materials for Golang, Android, or iOS developers using Cursor and other AI tools. Demonstrate AI-assisted workflows and adapt examples to real mobile engineering contexts.

Lead engaging live sessions and workshops on AI automation for working professionals. Guide participants through practical projects and provide mentorship.

Business Finance Analyst to support cost analysis and contribute to the continuous improvement of financial processes within the Business Finance Competency Centre.

Join Schneider Electric as a Business Finance Junior Analyst and contribute to solving the climate crisis and accelerating the energy transformation.

Business Finance Analyst to support cost analysis and contribute to the continuous improvement of financial processes within the Business Finance Competency Centre.

Join Schneider Electric as a Business Finance Junior Analyst and contribute to solving the climate crisis and accelerating the energy transformation.