90 English-speaking jobs in Częstochowa

Senior Scala Developer to design, develop, and enhance backend services, optimizing large-scale applications. Requires 5+ years of Scala backend experience, system performance tuning, and using AI assistants.

Lead Android Developer to develop and enhance native Android applications using Kotlin and Jetpack Compose. Responsibilities include technical leadership, code reviews, and implementing state management, offline-first design, and Kafka integrations. Requires 8+ years of Android experience.

Develop high-performance mobile applications for Android and iOS. Responsibilities include feature development, API integration, and automated testing. Requires experience with Kotlin, Swift, and relevant tools.

Senior Linux Engineer needed for a long-term infrastructure project. Responsibilities include designing, building, and maintaining Linux environments on bare-metal and VMs, automating tasks with Ansible, Bash, and Python, and managing CI/CD pipelines.

Engineering Manager guides digital transformation and application modernization programs. This role oversees engineering delivery across multiple engagements, advising client executives and ensuring technical outcomes. Requires 9+ years in software engineering with 5+ in senior leadership.

Fullstack Developer role involving Java/Kotlin backend APIs in microservices and React frontend development. Responsibilities include building components, integrating systems, and leveraging AI tools. Requires 5+ years in Java/Kotlin and React.

PCB Technology Specialist supporting advanced ADAS and High‑Performance Computing (HPC) platforms, driving technology selection, material qualification, supplier strategy, and PCB design standards across the product lifecycle.

Policy Engineer needed for a remote Enterprise Agent Development Platform project. Requires 3+ years in Security or Backend Engineering, strong IAM knowledge (OAuth 2.0, OIDC, JWT, RBAC, ABAC), and Policy-as-Code experience (Cedar, OPA). Python skills and fluent English are required.

Full Stack Engineer specializing in AI systems to build production-grade workflows. Design agent planning, tool use, and failure handling across frontend, backend, and AI integrations. Requires experience with LLMs and system design.

The world’s digital experiences run on something invisible: the infrastructure and software that keep them fast, reliable, and secure. At Gcore, you’ll help design and deliver that foundation for an AI-driven world.

Senior Python Automation Engineer to support large-scale Cyber Security Implementation. Develop Python solutions for automating security processes, validating controls, and onboarding applications across Azure and hybrid environments. Requires 5+ years in Python and security tooling.

Design, build, and optimize identity and access management solutions using ForgeRock/Ping. Focus on IAM processes, solution architecture, and security standards. Requires expertise in ForgeRock implementations and fluency in English.

Experienced Platform Engineer needed to support a Revenue Growth Management pricing platform. Focus on provisioning, securing, and automating Azure and Databricks infrastructure using Terraform, Bash, and Azure DevOps.

Senior Android Developer needed to build and maintain high-performing apps using Kotlin. Responsibilities include translating requirements, refactoring legacy code, and implementing modular architecture. Requires 5+ years of experience with MVVM, MVI, Jetpack Compose, and Clean Architecture.

Backend Software Engineer with AI focus. Build and operate Python services for a multi-tenant B2B platform, integrating generative AI via LLMs, prompt design, and tool calling. Requires 6+ years of Python experience.

Genesys Cloud Developer to architect and develop cloud-based contact center solutions on the Genesys Cloud platform. Responsibilities include integrating systems, developing IVR Architect call flows, and ensuring high performance. Requires proficiency in JavaScript, REST APIs, AWS, Python, and SQL.

Senior Backend Software Development Engineer responsible for owning and delivering quarterly goals. Requires 4+ years of experience designing and launching backend systems using Python, Kotlin, AWS, MySQL, and Kubernetes.

Senior Java/Kotlin Engineer to build backend solutions using Java 11+, Java EE, and Oracle DB. Develop and maintain the in-house MES, integrating SAP systems. Requires 5+ years in Java development with skills in modern tech stacks.

Experienced IT Project Manager needed to lead and manage technology projects from initiation to delivery. Requires strong expertise in project lifecycle management, stakeholder communication, and risk assessment in a dynamic environment. Fluent English is required.

Experienced QA Lead to own quality assurance for mobile and IoT projects. Design test strategies, mentor testers, and drive QA practices across the company, reporting to the CTO. Requires 6+ years in testing and 2 years leading a QA team.