hr English-speaking jobs in Legionowo

Develop, test, and maintain software that controls computer operating systems and hardware. Provide Mainframe operating system platform programming and DBDC subsystem programming support. Guide functional objectives on technologies and drive solutions to complex problems.

Experienced Senior Fullstack Developer (Golang React) to design, implement, and scale high-performance Go backend services and intuitive React interfaces. Responsibilities include architecting APIs, building reusable components, optimizing for performance, and driving engineering excellence through code reviews and mentoring. Requires 5+ years of commercial web application development experience, deep understanding of Golang, proficiency in TypeScript, and strong grasp of distributed systems and database optimization.

Senior Surety Underwriter manages facility and bond underwriting for corporate clients. Conducts creditworthiness and risk analyses, prepares quotations, and negotiates terms. Requires 7 years of surety underwriting experience, strong financial analysis skills, and deep understanding of surety market, products, and regulations.

Senior Python Engineers design, develop, and maintain scalable finance-focused backend solutions using Python. Responsibilities include integrating external systems, collaborating with Product Managers and Tech Leads, and writing high-quality, well-tested code. Must have 6 years of professional Python development experience and at least 0.5 years of commercial experience with AI tools.

Project Manager to lead AI and machine learning initiatives in the automotive sector, enhancing vehicle safety and comfort.

Lead the Technical Platform Observability team, overseeing mission-critical alerting, monitoring, and incident response systems. Drive the evolution of monitoring-as-a-service capabilities and manage a massive-scale data ecosystem. Collaborate with stakeholders to ensure platform stability and performance.

Senior Software Engineer will design and build core platform systems like load shedding, circuit breakers, and rate limiting to protect Asana at scale. Responsibilities include defining stable interfaces, leading end-to-end projects, and debugging production issues. Requires a strong software engineering background, experience building and operating backend systems, and familiarity with distributed systems patterns and major cloud platforms.

Financial Controlling Trainee program for students and recent graduates. Prepares and analyzes financial reports, evaluates cost reduction opportunities, and monitors budget performance. Requires a Bachelor's degree in a relevant field, fluency in English and German, and strong analytical and problem-solving skills.

Technical Lead to design, develop, and manage business-critical low-code/no-code applications. Responsibilities include leading a development team, providing technical guidance, and ensuring the platform's stability and scalability. Requires 9+ years of software engineering experience, 2+ years in a lead role, and expertise in Java, Spring, SQL, Hibernate, Kafka.

Senior Accounting Specialist R2R manages end-to-end accounting processes for Polish entities, including financial statements, closings, VAT declarations, and communication with auditors and authorities.

Leads a Controlling team of ~15 employees across multiple countries, driving process harmonization and excellence. Requires experience in leadership, Controlling processes, and SAP (COPA, CO-OM). Fluency in English and German is preferred.

Snowflake Developer with SSIS expertise needed for a data transformation program. Design, develop, and optimize data models and ETL pipelines in Snowflake. Build and maintain data ingestion and transformation workflows.

Supports local R2R SAP users by providing training, issue management, and communication between factories and IT. Resolves user issues, identifies system enhancements, and participates in testing and defect resolution. Requires a minimum bachelor's degree in finance or controlling, at least 10 years of FICO experience, and strong communication and problem-solving skills.

Lead Data Engineer will design and oversee cloud-based data solutions, ensuring scalability and performance. Collaborate with clients and stakeholders to translate requirements into technical solutions. Mentor and support a data engineering team.

Manages the execution of operational transfer pricing processes, leading a team of up to three employees. Responsibilities include supervising calculations, process optimizations, audit support, policy development, risk management, and talent management.

Develops and implements digitalization projects using AI across the insurance value chain. Prepares and integrates large data volumes for (Gen)AI solutions. Designs, implements, and operates scalable data management and (Gen)AI solutions in cloud environments. Supports operational units in using AI application results.

Senior Java Software Engineer to architect, design, and develop model-based applications for a SaaS product managing large data volumes. Lead team technical design, ensure alignment with company policies, and maintain a backlog of technology enhancements.

Consolidation Expert needed for a fast-growing renewable energy company. Requires 4-5 years of audit experience with BIG4, IFRS knowledge, and strong analytical and communication skills.

Senior Ruby on Rails Developer will design, develop, and maintain backend features and APIs. Responsibilities include collaborating with cross-functional teams, improving application performance, and writing clean, testable code. Requires 6+ years of commercial Ruby on Rails experience, solid React knowledge, and experience with PostgreSQL and AWS/Heroku.

Lead a team of 10 in the Accounts Payable department, building a professional image and driving performance improvements. Manage team motivation, reporting, and adherence to deadlines. Contribute to process optimization and knowledge management within the company.