5755 English-speaking jobs in Masovian Voivodeship

Software Engineer 2 will join a team of six developers and a Product Manager focused on Allegro's One Account initiative. The team works in a mature Scrum environment leveraging Java and Kotlin to build a unified platform.

Design, develop, and optimize cloud-based data pipelines using SQL, Python or Java, and GCP (BigQuery, Dataflow, Cloud Composer) or equivalent cloud platforms. Automate testing and ensure security, stability, and performance of data pipelines.

Senior DevOps Engineer will design, implement, and optimize Kubernetes/Rancher-based solutions ensuring high availability, scalability, and security of services.

Founding engineer to build and own the core of an AI-native operating system for prediction markets. Develop agent orchestration, data pipelines, execution engines, and risk systems. Requires 5+ years of Python or Go backend engineering experience, distributed systems, and financial data pipelines.

Lead and develop data and analytics engineering teams to deliver scalable solutions for commercial decision-making.

Senior Frontend Engineer to define and evolve the architecture of a large-scale e-commerce platform. Lead a team, shape technical direction, and build high-performance user experiences.

Develops and maintains overseas client relationships for solar-storage, power energy, and microgrid projects. Analyzes market trends, formulates business plans, and negotiates contracts. Manages business execution, risks, and disputes.

React Developer for financial data and AI platforms. Build scalable, data-intensive user interfaces with AI-powered insights. 4+ years of React and JavaScript experience required.

Application Architect needed for remote role. Requires 10+ years IT experience, expertise in Java, JEE, Spring, Hibernate, REST, and enterprise architecture. Must have strong knowledge of BPMN, SOA, and software development methodologies. Excellent English skills are essential.

Senior Angular Engineer to design, build, and own end-to-end software solutions using Angular. Lead technical discussions, mentor engineers, and champion DevOps practices. Integrate with data sources and collaborate with stakeholders to deliver robust solutions.

Senior Java Developer will design, develop, and deploy scalable backend systems. Experience with Java, SQL, Kafka, RabbitMQ, AI tools, and PostgreSQL is required.

Junior Project Finance Controller will monitor project activities, generate reports, oversee budgets and forecasts, and suggest improvements. Requires a Bachelor's degree in Finance, Economics, Accounting or similar, with experience in finance, project controlling, or accounting. Strong analytical, communication, and presentation skills are essential. Fluency in English is required, Chinese (Mandarin) is a plus.

Experienced Test Manager needed for long-term enterprise cooperation focused on complex IT systems. Responsibilities include defining and maintaining testing strategies, coordinating testing activities, managing documentation and reporting, and collaborating with cross-functional teams.

IT Application Functional Support for a banking client. 3+ years experience as a Key User, Super User, or Functional Support specialist for banking applications. Strong analytical and problem-solving skills. Familiarity with ITIL practices and support methodologies. Fluent English, French a plus.

Senior System/Business Analyst needed for CRM & Finance project. Analyze and design complex system solutions, bridge business and IT, and ensure solution quality. Experience with Java, Kafka, SQL, and Agile methodologies required.

Senior Fraud & AML Officer will monitor merchant risks, handle complex cases, and contribute to anti-fraud initiatives. Experience in fraud/anti-fraud/transaction monitoring, data analysis, and payments/fintech is required.

Senior DevSecOps Engineer to join a team of less than 15 people working on platform hardening within a client's infrastructure. Responsibilities include developing Python and Bash tools, implementing security mechanisms, troubleshooting, and documentation. Requires 8+ years of experience, deep Linux knowledge, platform hardening expertise, advanced Python and Bash skills, and SQL/PostgreSQL experience.

Odoo Consultant to implement and support projects. Fluent English (B2) required. Experience with Odoo ecosystem, strong analytical and communication skills. Elicit, analyze, and validate business needs. Translate requirements into functional specifications. Experience with Accounting module a plus.

Subject Matter Expert, Trainer, and Adoption Specialist for Microsoft Fabric and Microsoft Purview. Develops and delivers training programs, ensures content quality, and supports user adoption.

Senior Python Developer will contribute to the development of a novel integration technology and tools. Responsibilities include implementing Python SDKs, analyzing PyPi packages, generating Python packages, and supporting the integration engine.