hr English-speaking jobs in Legionowo

Develop and maintain user-facing features for a SaaS platform using React and Next.js. Collaborate with product, design, and backend teams to deliver high-quality interfaces.

Business Analyst Interns support project teams, analyze data, develop solutions, and communicate findings. Strong quantitative, analytical, and communication skills are required.

Team Leader for the Alternatives Custody Cash Team manages a team of supervisors and subject matter experts. Responsibilities include resolving client inquiries, overseeing daily operations, and acting as a point of escalation for client issues. Requires a BS/BA degree and at least 7 years of professional experience in finance and banking, including people management. Custody/Fund industry experience is an asset.

The Field Cost Engineer will perform cost estimating, analysis, control, and reporting activities for major subcontracts. Responsibilities include budget and forecast development, cost control analysis, and procurement cost reporting.

Manages reconciling and accounting transactions related to Corporate Action events. Identifies, summarizes, and captures incoming instructions. Reconciles, organizes, and accounts for transactions, ensuring timely and accurate processing. Prepares performance metrics and analyzes processing issues. Develops and maintains processing procedures and oversees controls. Provides input on staff performance. Requires intermediate to senior level experience in a related role with a Bachelor's degree or equivalent.

Senior Full Stack Engineer to design, build, and ship AI-forward SaaS products for professional video and film production workflows. Responsibilities include integrating AI models, collaborating with product managers, and owning features end-to-end. Requires 5+ years of experience as a full-stack engineer with proficiency in React, Node.js, and cloud-native technologies.

Support the Head of Sales and Head of Growth by shaping the scope of IT projects and providing technical expertise for proposals. Translate client needs into clear project scopes and value propositions. Estimate project timelines and identify potential risks.

Leads and develops data and analytics engineering teams to deliver scalable, reliable solutions for commercial decision-making. Experience with Snowflake, data modeling, dbt, Airflow, and CI/CD practices required.

Sperasoft seeks a Regional Head of Art to manage the art department's structure and expertise. This role involves mentoring senior leadership, overseeing art-related estimations, and implementing best practices. The ideal candidate has a proven track record in senior art leadership within the AAA games industry and strong experience in talent management and strategic planning.

Accounts Receivable Specialist will execute daily operational tasks, including payment application, account management, and invoice processing. The role requires 3+ years of experience in accounts receivable, strong analytical skills, and fluency in English and German.

Senior DevOps Engineer to design and build AI agent infrastructure at scale using LangChain and Agent Development Kit. Experience with Kubernetes, GCP/AWS, and Python, Go, or TypeScript required. Focus on automation, observability, and building tools for 100+ developers.

Senior Software Engineer to mentor a team, ensuring stability and continuous improvement of internal applications. Requires expertise in Python, Linux, Bash, and Google Cloud Platform.

Customer Service Specialist will build positive customer relationships, process orders, and ensure customer satisfaction. Responsibilities include coordinating order execution, managing claims, and collaborating with finance and sales teams. Requires 3+ years of customer service experience, proficiency in Polish and English, and knowledge of order to cash processes.

NetApp ONTAP / NAS Storage Engineer designs, builds, operates, and improves NAS solutions. Responsibilities include architecture, capacity management, data protection, incident response, automation, and file service support. Requires 5+ years of enterprise storage experience, including 3+ years with NetApp ONTAP / NAS, a Bachelor's degree, NetApp Certified Data Administrator (NCDA) and ITIL Foundation certifications, and expertise in NetApp data protection and HA technologies.

Develop, test, and deploy features for the Allegro Android app, ensuring high quality, performance, and responsiveness. Collaborate with product, design, and engineering teams to define and implement solutions. Participate in code reviews, contribute to technical discussions, and maintain code quality standards.

As an HR Data & Reporting Analyst, you will develop, enhance, and govern reporting & analytics solutions for a client. You will analyze workforce datasets, identify trends, and translate findings into clear narratives to support business decisions. You will also prepare reports and dashboards using platforms like Workday, Oracle HR, SAP HR, and Power BI.

Project Manager with 4+ years of experience in technology-focused project management. Coordinate complex, multi-team initiatives, ensuring successful project delivery. Strong experience with Agile methodologies, project management tools, and technical requirements management.

System Engineer for Radio Access Network (RAN) will perform systems studies in Radio Resource Management, specify system features, develop network-level software simulations, and contribute to 5G standards. Requires a MSc or PhD in a relevant field and experience in 5G NR.

Process Development Engineer will design, develop, and implement new connectivity products. Responsibilities include proposing innovations, researching new materials, and documenting potential patent submissions. Requires a technical bachelor's or master's degree and fluency in English and Polish.

Leads and coaches teams to develop and implement customer retention strategies. Analyzes data, drives process improvement, and influences product roadmaps based on churn insights. Requires 3+ years of leadership experience in customer success, sales, or retention.