szczecin English-speaking jobs in Kielce

Percall seeks a Pre-Sales Solution Consultant to develop business opportunities for Siemens solutions. The role involves understanding client needs, crafting proposals, and collaborating with delivery teams and sales representatives. Experience with PLM, MOM, or IoT and Siemens solutions is required.

Director, Client Services will lead and mentor teams, drive revenue growth, and develop marketing strategies for assigned accounts. Requires 7+ years of client management experience in agencies or digital marketing, proven success in building client relationships, and experience with creative account management.

Senior DevOps Engineer needed for mission critical systems. Requires 10+ years experience in DevOps, platform engineering, or similar field. Strong understanding of complex architecture, cloud environments, and on-premises infrastructure. Must be collaborative, structured, and able to work with a team in an on-call rotation. Fluent English required.

Senior Test Lead/Test Architect will develop and implement test strategies for controllers, ensuring quality feedback to the development team. Responsibilities include defining test levels, coverage strategies, and environments, and driving test automation. Requires 8+ years of experience in embedded systems testing, Agile/DevOps practices, and test automation. Master's degree in computer science or equivalent and fluency in English are required.

Senior Frontend Engineer (React) will design, build, and own scalable frontend solutions. Responsibilities include driving architectural decisions, mentoring engineers, and collaborating with cross-functional teams. Requires 5+ years of frontend development experience, strong React expertise, and knowledge of JavaScript, TypeScript, and build tools.

Provides full-cycle integrations and interface support for SAP SuccessFactors Employee Central implementations. Advises business units on technical feasibility and leads solution architecture workshops.

Senior Front End Developer specializing in React-based app development. Develop user interface components, ensure code quality, and collaborate with design and backend teams. Expertise in Cypress, Playwright, Storybook, and visual regression tools is essential.

Lead the technical direction of our platform, architecting and implementing scalable software solutions using Ruby and Ruby on Rails. Mentor developers, ensure code quality, and contribute to the evolution of our technology stack.

Senior Project Manager will oversee project delivery, manage risks, and communicate with clients. Requires a Bachelor's Degree, 5+ years of experience as a Global Sr Project Manager, and experience with Phase III studies, vendor management, and global budgets. Ophthalmology and CRO experience is beneficial.

Senior Python Developer needed for a financial project focused on developing modern credit solutions. Responsibilities include developing automation tools, supporting analytical work with financial data, exploring AI tools, and collaborating with stakeholders. Requires 5+ years of Python development experience, strong analytical skills, and experience with AI-assisted development tools.

Develop and maintain robust backend services in Python for AI integrations. Build and fine-tune AI agents using LangChain or LangGraph to process complex logistics logic. Implement the bridge between GenAI layers and existing TSP-solving engines.

C++ Developer needed for maintaining and enhancing a client payment system. Requires 5+ years of experience in applications design and development, C/C++ and OO design, and strong communication skills. Must have a Bachelor's Degree in a related technical discipline. Experience with electronic payment systems is desirable.

Senior Backend Engineer to build scalable systems using .NET (C# / ASP.NET Core), design REST APIs and GraphQL integrations, and implement AI features. Experience with microservices, Azure, and Docker required.

Senior Java Developer will design, develop, and maintain high-performance, scalable applications using Java 21+, SpringBoot 3, and PostgreSQL. Responsibilities include database design, integration with tools like ELK, Redis, Dynatrace, RabbitMQ, and Kafka, and participation in CI/CD pipelines. Requires at least 7 years of experience in software development with Java-based solutions, strong expertise in Java 21+ and SpringBoot 3, and experience with PostgreSQL, Hibernate, and DDD principles.

The HLK & Certification Specialist ensures the reliability, security, and compliance of Windows storage drivers. This role plans, executes, and manages Microsoft HLK test suites, debugs test failures, and coordinates with development teams to implement fixes.

Business Analyst specializing in data visualization using Power BI. Transforms complex data into actionable insights for patient safety, quality, and operational decisions. Collaborates with cross-functional teams to design dashboards, validate outputs, and ensure insights drive real improvements. Requires 3+ years of experience in analytics, data visualization, or business analysis.

Senior Full Stack Software Engineer will develop backend and frontend applications, collaborate with design and product teams, and contribute to the company's cybersecurity solutions. Requires 6+ years of software development experience, proficiency in JavaScript/Typescript and React, and experience with Golang, Kubernetes, Docker, and CI/CD tools.

Experienced C++ / C# / Kotlin Multiplatform Developer sought for secure, cross-platform software development. Responsibilities include building cross-platform modules, integrating native C++ libraries, and implementing Windows-based features. Proven commercial C++ experience on Windows required, with additional Linux/macOS experience beneficial.

Monitoring Engineer will design, implement, and maintain monitoring solutions for infrastructure, applications, and services. Responsibilities include creating dashboards, metrics, and alerting rules, analyzing incidents and monitoring data, and collaborating with development and operations teams.

Firmware Development Engineer will design, code, debug, execute, and report on automated/manual tests. Responsibilities include creating validation strategies, participating in architecture reviews, and collaborating with teams on Agile processes.