specialist English-speaking jobs in Pruszków

Freelance Senior Backend Developer sought for diverse IoT projects. Build and maintain scalable backend and cloud solutions, optimize AWS infrastructure, and develop high-performance backend services. Strong experience with AWS services (EKS, S3, Aurora, DynamoDB, Timestream, EMR), Node.js/Next.js, Kubernetes, Docker, and Terraform required.

Sales Representative will generate new business, contact existing customers, and provide tailored solutions. Role requires proficiency in Czech (C1 minimum) and communicative English (B1 minimum).

The Sales Specialist will sell medical products, conduct cold calls, provide customer service, and maintain client relationships. Fluency in Dutch and English is required, along with previous sales experience.

Senior SAP EWM Consultant needed for international projects. Requires 5+ years experience in SAP EWM implementations, strong analytical and communication skills, and fluency in at least two of: Polish, English, German.

Fullstack .NET & TypeScript developer for a Norwegian fintech client. 65% backend development (including 3rd party integrations), 25% analysis & architecture, 10% testing. Project utilizes modern technologies and architecture with React frontend and .NET/Node.js backend hosted on AWS. Emphasis on code quality, testing, and collaboration.

Lead Global Security Intelligence Analyst will review threat information, conduct quantitative and qualitative research, and support the Travel Safety and Security Program. Requires two years of experience in intelligence analysis, global security, or a related field.

Senior Software Engineer needed for backend development using C#/.NET, building RESTful APIs and microservices. Experience with databases (MySQL, MongoDB, CosmosDB), cloud services (Azure, GCP), and containerization (Docker, Kubernetes) is required. Strong problem-solving and communication skills are essential.

Develop and execute merchandise financial planning strategies to achieve sales, stock cover, and full-price sell-through targets. Define sales, stock, and markdown budgets and forecasts. Collaborate with local and central teams to optimize profitability and performance.

Video Content Moderator needed for the world's best-loved video-sharing website. Responsibilities include reviewing user reports, analyzing content, and making decisions based on compliance policies. Must have Bulgarian language proficiency (C1 level) and English (B2 level).

Lead UX/UI Designer will turn AI capabilities into a delightful product experience. Responsibilities include redesigning the core product, owning the design language, and creating a seamless interaction with the AI data analysis engine. Must have a strong portfolio of shipped products, excellent product thinking, and deep UX craft.

Rebuild and own First Connect's comparative rater, integrating it into the new SaaS offering. You will design flows, own integrations, and work with engineering, design, business, and carrier teams to prioritize, build, and monitor the product suite.

Senior .NET Developer will design, build, and support integrations between a registry platform and third-party systems. Responsibilities include developing integrations for document generation, payment processing, and other customer-specific systems.

Senior Backend Engineer to design, develop, and maintain scalable backend services for an internal communications platform. Experience with GoLang, cloud platforms, and containerization technologies required. Collaborate with ML Scientists and Data Scientists to transition prototypes into production-ready services.

Designs and develops data warehouses, builds ETL processes using GCP data services like BigQuery, Dataflow, and Pub/Sub. Collaborates with teams to understand business requirements and ensure data quality. Requires 3+ years of Data Engineering experience with at least 2 years focused on GCP, proficiency in SQL and Python, and knowledge of Apache Airflow.

Solution Architect will plan, design, and communicate security architecture roadmap and strategy, ensuring alignment with business and technology requirements. Responsibilities include translating security requirements into service portfolios, contributing to security architecture process development, and supporting analysis and assessments of technological landscapes. The role requires fluency in English and Polish, a relevant education, experience as a security architect, and technical knowledge in areas like Windows, Linux/Unix, Networking, Databases, Middleware, CI/CD, Containerization/K8S, or Public cloud.

Fullstack Developer will build backend services with Node.Js (NestJS/Express) and frontend apps with React/Next.Js + TypeScript. Requires strong backend skills in Node.Js/NestJS, at least 5 years of experience in backend applications, and solid frontend skills in React + TypeScript. Must have database and API integration knowledge and experience mentoring mid/junior developers.

Senior Security and Network Specialist will maintain, secure, and improve internal firewall infrastructure (Fortinet FortiGate) and enterprise network (HPE/Aruba switching). Requires 5+ years of hands-on experience in firewall administration (preferably Fortinet FortiGate) and strong practical knowledge in network infrastructure management, especially with HPE and Aruba switches/Wifi.

Software Architect to design, develop, and maintain large enterprise applications, focusing on security, scalability, and industry best practices. Collaborate with cross-functional teams in an Agile environment to deliver high-quality solutions.

As a Transfer Agency Investor On Boarding Representative, you will drive due diligence checks on shareholder accounts to achieve accuracy and client satisfaction. Responsibilities include updating investor accounts, establishing client contacts, and ensuring adherence to policies and procedures.

Product Analyst needed to provide data analysis, recommendations, and A/B test implementations. Collaborate with product owners, developers, and UX teams. Requires 3+ years (Regular) or 5+ years (Senior) experience, advanced SQL skills, and A/B testing experience.