1315 English-speaking jobs in Poznań

Fullstack Developer to join a Swiss client building a key system from scratch. Requires NodeJS, React, and TypeScript expertise, PostgreSQL, and cloud platforms (Azure, Hetzner). 5+ years experience, fluency in English, and agile work style.

Senior Automation Engineer needed to design, implement, and maintain web and API test automation using modern frameworks and tools.

Lead AI Engineer will design and build AI Agentic systems for production-grade platforms. Collaborate with cross-functional teams on architecture and technical direction. Act as a trusted technical advisor, challenging assumptions and proposing solutions.

Customer Success Manager for enterprise clients. Guide clients from onboarding to long-term success, unlocking the full power of Surfer. Track customer health, identify upsell opportunities, and deliver value-driven onboarding and training. 5+ years of experience in Customer Success, Account Management, or a similar client-facing SaaS role required. Native-level English required.

Senior Product Designer needed for SaaS product design, especially data-rich applications with AI-powered workflows. Collaborate with product teams to design user-friendly solutions, measure impact, and own projects from concept to launch.

Senior Fullstack Developer will design and lead the technical direction of a Chrome extension and data pipeline. Responsibilities include developing the extension, designing data collection strategies, building dashboards, and ensuring legal and policy compliance. Must have experience building production systems, leading architecture decisions, shipping Chrome extensions (MV3 preferred), and working with WebAssembly.

Senior Fullstack Engineer will design, develop, and maintain production-grade platforms for global clients. This role requires 5+ years of experience building web applications, proficiency in at least one of Upside's backend and frontend technologies, and experience with SQL, CI/CD, and stakeholder communication.

Senior Backend Engineer will design, develop, and maintain production-grade platforms for global clients. Requires 5+ years of experience building web applications and proficiency in Ruby, Python, JavaScript, or willingness to learn. Strong understanding of software architecture principles, databases, and CI/CD practices is essential.

Shape and grow high-performing engineering teams that build impactful digital products. Oversee both frontend and backend solutions, ensuring technical excellence and continuous improvement. Lead and manage engineering teams, setting technical direction and delivery standards. Partner with Delivery Managers during proposal phases, providing technical expertise and estimations.

The Cloud IAM Specialist ensures secure and compliant access management across all cloud environments. This role manages access rights within Google Cloud Platform (GCP) and Google Workspace, ensuring compliance with the principle of least privilege, internal security policies, and regulatory requirements. Responsibilities include maintaining and enforcing the least privilege principle, designing and implementing IAM roles, managing service accounts, automating access provisioning and deprovisioning, and supporting incident investigations related to access violations.

Senior Fullstack Engineer will own and deliver quarterly goals, lead engineers, and collaborate with product management, design, and analytics to build scalable solutions for purchase protection, disputes, and refunds.

Lead and grow a Salesforce engineering team, shaping the platform strategy and driving a microservices-oriented architecture transformation.

Senior AI Engineer will design and scale resilient AI solutions for a high-load fintech environment. Responsibilities include leading architectural reviews, establishing LLMOps and FinOps standards, and mentoring engineers. Requires 5+ years of experience in architecting and deploying production-grade AI/ML solutions, deep hands-on expertise with LLM orchestration and data frameworks, and strong MLOps and LLMOps pipeline experience.

Experienced .NET WinForms Developer to design, implement, and optimize custom WinForms controls for real-time trading applications. Collaborate with backend engineers and ensure smooth multi-threaded UI updates.

Develop and maintain macOS desktop applications using Swift. Collaborate with cross-functional teams to deliver a secure cloud-based solution.

Senior Backend Engineer to design, develop, and maintain complex backend systems. 5+ years of commercial software development experience required, with strong Java or Kotlin and Spring Boot skills.

Staff Software Engineer to design, build, and maintain scalable web applications using React and .NET on Azure. Requires 8+ years of experience with UX, web, and backend engineering, including React.js, .NET Core, Azure, and CI/CD pipelines.

Senior Platform Engineer to develop and maintain secure, scalable cloud infrastructure tools. Responsibilities include writing code for automation and APIs, administering HashiCorp Vault, and providing client support. Requires 3+ years of DevOps or SRE experience, Go language proficiency, Kubernetes knowledge, and experience with Terraform and Git.

Lead the design, implementation, and optimization of ServiceNow solutions for enterprise clients. Guide engineers and developers, fostering a culture of collaboration and growth. Collaborate with ServiceNow, partners, and clients to understand their needs and translate them into scalable ServiceNow architectures.

Senior Azure Engineer to design and develop cloud solutions. Responsibilities include managing CI/CD processes, migrating workloads to Azure, and contributing to infrastructure design. Requires 3+ years of experience with Azure services, Kubernetes, and scripting languages.