project manager English-speaking jobs in Siedlce

AWS Backend Developer needed for cloud-based fleet management and monitoring. Support and improve telemetry collection, processing, and visualization.

Design and build scalable, low-latency backend services for a leading trading platform. Develop distributed and asynchronous systems ensuring reliability and fault tolerance. Optimize performance across JVM, databases, caching, and networking layers. Apply security best practices in handling client PII and financial transactions.

Leads the execution of RTR processes, ensuring compliance and accuracy. Manages balance sheet reconciliations, reviews financial results, and supports global consolidation and reporting. Drives continuous improvement and develops team members. Requires 5+ years of accounting experience, fluency in English, and proficiency in Microsoft Office Suite.

Senior Node.js Developer will join a fintech company's product team (CFT, CV3, or CDP) and work on projects including post-trade execution systems, position reporting, and shared elements for interconnected projects. Must have at least 5 years of commercial experience with Vue.js and good understanding of JavaScript.

Network Security Engineer (f/m/d) will ensure the security posture of network infrastructure. Responsibilities include security architecture review, firewall and IPS/IDS management, network segmentation, VPN and remote access security, and policy development. Requires 5+ years of experience in network security engineering with expertise in enterprise security solutions.

Lead SAP CAP Engineer to design, build, and implement scalable backend services using JavaScript and SAP CAP framework. Coach and supervise developers, implement REST APIs, and ensure code quality through testing and agile methodologies.

Senior Global SOX Compliance Analyst will support and maintain Sarbanes-Oxley (SOX) 404 compliance. Responsibilities include risk identification, internal control testing and review, and reporting. Requires 3-5 years of audit experience and strong analytical and communication skills.

Senior IT Recruiter needed for end-to-end recruitment of engineering and R&D talent. Requires 5+ years of IT recruitment experience, sourcing expertise, and proficiency in ATS (Zoho Recruit preferred). Fluency in Polish and English is essential.

Project engineer to implement ground segment systems for clients in Poland. Responsibilities include deploying control center software, preparing deliverables, and installation at GMV and client sites. Seeking a system engineer with interest in the Space sector and basic programming knowledge (C++, Java, Python).

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.

Internship opportunity with Marsh's US Tax Operations Team in Warsaw. Gain hands-on experience in US tax operations within a global professional services firm. Successful interns may have the chance to extend their cooperation and grow into a US Tax Consultant role.

Senior Python Developer will implement and maintain fintech projects, programming business logic, APIs, and data models. Responsibilities include conducting code reviews, participating in feature design, and working on operations and deployments.

Senior Pre-Sales Engineer needed to partner with sales teams, identify customer challenges, and architect solutions using cloud platforms (AWS, Azure, Oracle, GCP, IBM Cloud). Requires 5+ years of B2B pre-sales experience in cloud infrastructure and web security. Must possess deep technical expertise in networking, web infrastructure, virtualization, containerization, and web delivery.

As an Engineering Manager, Delivery, you will lead and mentor a team of engineers while contributing directly to the modernization of production mainframe systems using Imogen. You will collaborate with customers, partners, and internal teams to ensure successful delivery and team growth.

This 16-month Software Engineer Traineeship combines training, mentorship, and real-world projects. The program includes an 18-week bootcamp focused on Java development and a year of on-the-job training.

Provides service and support for software licenses, including advising on products and rules, purchasing licenses, negotiating prices, and ensuring compliance. Requires 2 years of experience in a similar role, strong English communication skills, and knowledge of the software license market.

Leads the Android Development team at Mudita, a tech company focused on healthier technology. Manages the development and maintenance of MuditaOS K and builds new Android-based applications. Responsible for team management, software delivery, and collaborating with stakeholders.

Lead Backend Developer (Go/Kotlin) will design and develop scalable microservices, take ownership of infrastructure provisioning using Terraform, and migrate data from a legacy PHP monolith to Cloud SQL/Spanner.

Senior Performance Engineer needed for a financial project focused on Java/WebLogic applications. Responsibilities include performance testing, optimization, and monitoring. Requires experience with JMeter, AppDynamics, and WebLogic application optimization.

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.