accounting English-speaking jobs in Częstochowa

Java Backend Developer will design, develop, and maintain Java EE server-side components. Responsibilities include writing functional and integration tests, collaborating on technical documentation, and applying security best practices. Requires expertise in JAX-RS, JPA, JAXB, CDI, Maven, SQL, and NoSQL databases.

Designs and scales event-driven systems for global customer communication. Partners with product managers, AI researchers, and other teams to deliver messaging tooling. Builds scalable architectures for marketing platforms and lifecycle messaging.

Leads a software development team, ensuring delivery of project commitments and continuous improvement. Provides coaching and mentorship to team members, leveraging technical expertise and leadership skills. Collaborates with stakeholders and Chapter Leaders to align with business objectives and foster team development. Requires extensive software development experience, strong leadership skills, and a passion for people development.

TV CDN System Engineer will design, build, maintain, and monitor infrastructure for T-Mobile video streaming services. Responsibilities include engineering and supporting production environments, contributing to infrastructure improvements, and collaborating with cross-functional teams. Requires 5+ years of experience in video streaming solutions, TCP/IP, Linux, load balancing, and content distribution.

Provides operational regulatory leadership and coordination across assigned markets, ensuring regulatory processes are delivered with quality, compliance, and continuity of supply. Manages marketing authorizations, regulatory activities, and submissions, collaborating with internal and external partners.

Pega is seeking a Software Engineer Intern to join a Scrum Engineering team. The intern will participate in daily team duties, assist with assigned tasks, and propose improvements. Responsibilities include providing technical assistance, resolving complex issues, and learning about the Pega Platform™. Applicants must be Bachelor or Master students in Computer Science or a related field with proven interest in Java, object-oriented design, multi-threading, and Unix systems.

Data Scientist (Fixed-Term Maternity Cover) delivers Data Science, AI, and automation solutions for People/HR domains. Designs, builds, and maintains models using Python and Snowflake. Requires experience with Snowflake/SQL/Python/Tableau and delivering Data Science solutions in a business analytics context.

Account Manager responsible for driving Operating Room Solution business growth in Lower Silesia and Lubusz Voivodeship. Develops and executes sales strategies, builds customer relationships, and meets sales targets. Requires 3+ years of B2B sales experience in a hospital environment.

Senior AI Engineer will lead XTB's LLMOps and Agentic strategy, ensuring secure and reliable AI experiences for investors. Responsibilities include architecting AI solutions, establishing LLMOps standards, and collaborating with data and product teams. Requires 5+ years of experience in deploying production-grade AI/ML solutions, expertise in LLM orchestration and data frameworks, and proficiency in building APIs and semantic layers.

Junior Shares & Bonds Data Editor needed for an international team. Full training provided. Fluent French required. Experience in the financial data industry is a plus.

Analytics & Data Engineer will build and maintain data models in BigQuery, create data pipelines on GCP, and design reports and dashboards in Looker Studio. The role involves contributing to an AI agent and translating business needs into technical solutions.

Java Developer will monitor and control all phases of the development process. Recommends and develops security measures and consults with users on issues. Requires 5-8 years of experience in modern Java development with strong Spring Boot and Microservices.

Full-Stack Developer to design, develop, and maintain backend and frontend applications using Python (FastAPI), React.js, and related technologies. Experience with Docker, Kubernetes, and AWS is required.

Manage and deliver a portfolio of business projects, ensuring alignment with company strategy. Requires a university degree, 4+ years of experience managing corporate projects, and strong project management, communication, and MS Office skills.

Senior IT Analyst (RESTful APIs) required for banking domain project. Experience in system integration, financial domain, RESTful APIs, agile environments, and requirements documentation essential.

Experienced IT Project Manager needed for electronic components manufacturer. 5+ years managing IT/software development projects, including applications, systems, and software implementations. Strong communication and stakeholder management skills required. Fluent English.

Scrum Master to facilitate Agile ceremonies, guide teams, and ensure timely delivery of project targets. Requires experience with Agile frameworks, AML regulations, and team leadership.

As our B2B Marketing Manager, you will own the marketing strategy and execution, driving brand visibility and pipeline growth. You will run multi-channel campaigns, optimize the sales funnel, and lead the marketing team.

Senior Software Engineer/Team Lead will lead a cross-functional delivery team and work closely with client stakeholders to build and support high-performance payment solutions. Responsibilities include designing, developing, and maintaining backend components, leading feature delivery, and collaborating with cross-functional teams.

Senior Developer will build modern JS applications, participate in the development cycle, and collaborate with a team. Requires 5+ years of experience with HTML, CSS/SCSS, ES6+, Node.JS, and Vue.js.