13241 English-speaking jobs in Masovian Voivodeship

Backend Developer (Mid-Level) will design and develop scalable backend solutions for global reporting systems. Responsibilities include building Spark-based applications (Scala preferred), creating ETL/ELT pipelines, and integrating data from various sources. Requires 3+ years of experience in backend or data engineering, expertise in Apache Spark and Scala, and knowledge of APIs, microservices, and SQL-based databases.

Project intern supporting business development, account management, and data analysis for TikTok. Must be a penultimate year student graduating in 2026 or later with experience in category management and strong analytical, organizational, and communication skills.

Tax Manager will support a wide scope of corporate tax matters including compliance, US GAAP reporting, tax planning, and transfer pricing. The role requires 3-5 years of experience in corporate income tax, strong analytical skills, and fluency in English.

Global Commodity Buyer – Electronics will define and implement sourcing strategies for electronic components. Responsibilities include negotiating contracts, managing supplier relationships, and supporting cost reduction initiatives.

Design, develop, and maintain robust ETL processes using Ab Initio. Collaborate with data architects and business teams to deliver scalable solutions.

As a Marketing Data Engineer, you will design and build scalable data systems, architect data pipelines, and develop MarTech integrations. You will create robust data models for attribution, campaign ROI measurement, and Marketing Mix Modeling. You will also automate workflows and collaborate with marketing, data science, and engineering teams.

The Program Financial Analyst will lead financial analysis and reporting for a program, develop annual operating plans, and analyze budget variances. The role requires 5+ years of financial analysis experience, including budgeting, reporting, and EAC development. Strong Excel skills and communication skills are essential.

Customer Success Manager needed to manage accounts, retain customers, and identify customer needs in cloud technologies (Data, AI, Infrastructure, Security, Apps). Requires experience in Technology Sales or Presales, strong understanding of core technologies (Azure, Databricks, Snowflake, SQL Server, Power BI), and excellent communication and presentation skills. Fluent English required.

Senior Data Engineer to design, build, and maintain cloud-based data platforms. Experience with Databricks, SQL, Python, and CI/CD is required. Collaborate with project teams on data warehouse and lakehouse development.

Develop and maintain data platforms, build and design data pipelines, and act as a trusted advisor for Airflow technology. Collaborate with project teams on project delivery and standards. Expertise in Datawarehouse and Lakehouse development for large-scale customers is required.

The Creative Director will lead a team of designers in crafting impactful visual content that aligns with the brand identity and drives business results. Responsibilities include developing innovative concepts, ensuring brand consistency, staying abreast of design trends, and managing the design process from research to execution. The ideal candidate has 10+ years of experience, 5+ years as a creative director, and a strong understanding of marketing principles and best practices.

Senior Fullstack Engineer to design, develop, and maintain scalable solutions using TypeScript, Node.js, React, SQL, and PostgreSQL. Collaborate with cross-functional teams and contribute to platform improvements. Requires 5-7 years of fullstack development experience.

Tech Procurement Process Consultant to design and implement a software lifecycle management framework, define procurement policies, and automate workflows.

Java Backend Developer to design, build, and operate Spring Boot microservices and RESTful APIs. Experience with microservices architecture, REST API design, and testing methodologies is required.

Experienced Internal Communications Consultant needed for part-time, remote role supporting 27 markets. Edit and publish engaging internal content across various channels, ensuring alignment with client narrative and values.

Software Developer will design, implement, and maintain high-performance C++ applications for electronic trading. Responsibilities include collaborating with trading teams, developing market access components, and ensuring system reliability and performance. Requires a Bachelor's degree and 5+ years of experience building software solutions in mission-critical environments with advanced C++ expertise.

Three-year program for graduates with STEM backgrounds seeking a career in finance. Collaborate with Quantitative Researchers and Traders, maintain trading strategies, and monitor trading activities. Opportunity for a Junior position in Quantitative Development or Research upon successful completion.

Quantitative developers design, implement, and deploy software for research and trading. Collaborate with researchers and technologists to build efficient workflows and ensure software consistency.

Platform Specialists build and maintain automated platform solutions and services. Responsibilities include developing, deploying, and maintaining managed platform services, automation APIs, and infrastructure automation using tools like Terraform and Ansible.

Platform Applications Specialists deliver mission-critical infrastructure using DevOps methodology. Responsibilities include building, maintaining, and automating platform solutions and services. Requires a degree in Engineering, Computer Science, or similar, up to 4 years of experience in DevOps, SRE, or platform engineering, and proficiency in Python, git, Bash, and Linux.