699 English-speaking jobs in Poznań

Senior Java Developer to design, build, and operate backend services for fintech platforms. Requires 5-15 years of backend development experience with Java, Spring Boot, and SQL/NoSQL databases. Must have experience building and maintaining scalable APIs and backend services. Excellent English communication skills are essential.

Lead Software Engineer will design, write, test, deploy, and support Relativity software products. Responsibilities include contributing to a Scrum team, producing high-quality code, troubleshooting issues, and working on a scalable web system. Requires 8 years of experience in software development, proficiency in .NET, C#, Microsoft SQL Server, and experience with CI/CD processes.

Senior Backend Engineer will design and own data pipelines processing large datasets from 130 insurance carriers. Responsibilities include ensuring data quality, scaling asynchronous systems, and collaborating with cross-functional teams.

Backend Engineer will contribute to a next-generation security initiative, designing, developing, and delivering features. Responsibilities include writing clean code for back-end systems deployed in AWS/GCP, collaborating with AI and cryptography specialists, and participating in customer-driven development.

AI Video R&D Specialist will research, build, and optimize node-based workflows in ComfyUI. Responsibilities include creating narrative-driven long-form content, managing compositing and post-production, and collaborating with the team. Must have 4+ years of experience in video production, VFX, or R&D, ComfyUI mastery, and a portfolio showcasing AI-driven video work. Must be comfortable with explicit adult content.

Senior DevOps Engineer needed to maintain infrastructure. Requires 6+ years of experience in a high-available environment with expertise in IaC, CI/CD pipelines, and cloud providers (AWS, Azure, or Google Cloud). Must have strong scripting and programming skills (Python, Go, Bash) and experience with tools like Terraform, Ansible, GitLab, Jenkins, Grafana, Prometheus, PagerDuty, and ELK Stack. Excellent communication and analytical skills are essential. Business level English required.

DevOps Engineer to support, automate, and improve a complex Azure environment. Responsibilities include infrastructure standardization with Terraform and Bicep, Azure networking, and CI/CD pipeline management. Requires strong Azure experience, Infrastructure as Code knowledge, and DevOps practices.

Guidewire Developer will contribute to Guidewire implementation projects, collaborating with agile teams. Experience in application development with Guidewire, ClaimCenter, PolicyCenter, BillingCenter, and/or integration is required. Understanding of JVM technologies and good coding practices is essential.

Site Reliability Engineer will improve observability across platforms and applications, focusing on Real User Monitoring (RUM) and frontend observability. Responsibilities include implementing and supporting RUM, establishing end-to-end observability, and evaluating managed and self-managed observability solutions. Experience with observability platforms (Elastic, Grafana, Prometheus, OpenTelemetry, Sentry) and Real User Monitoring is required.

Designs and architects scalable GenAI solutions for enterprise projects using Azure AI Foundry and AWS Bedrock, with a focus on AI agents. Develops architecture and integration concepts for enterprise AI applications and translates business needs into secure cloud architectures. Collaborates with stakeholders and project teams throughout the project lifecycle.

Automation QA Engineer needed for full-stack testing of backend APIs, frontend UIs, and AI workflows. Define test strategies, frameworks, and quality gates for scalable platforms. Experience with Python test frameworks, API testing, and CI/CD integration required.

Senior DevOps Engineer will build and maintain secure, scalable infrastructure for GraphAware's products. Responsibilities include monitoring and maintaining AWS infrastructure, internal tools, and supporting engineering teams with CI/CD. Requires 3 years of Linux system administration, AWS, and Kubernetes experience.

Senior Full-Stack Developer to build a digital product for the interior decor industry. Develop a platform using TypeScript, Next.js, React/Redux, Three.js, Python, Django, PostgreSQL, and AWS. 5+ years of experience building scalable systems with strong proficiency in both frontend and backend technologies.

Implementation Support Engineer will support the delivery of payment processing capabilities across client environments. Responsibilities include onboarding, configuration, testing, and troubleshooting authorization flows and transaction processing issues.

Senior Full Stack Developer to build and scale a customer-facing dashboard and backend systems. Responsibilities include frontend development with React, backend development with Node.js, API design, data modeling, and application security. Drive a culture of rapid, high-quality code delivery using AI-assisted development workflows.

Senior Business Analyst for US & EU FMCG/CPG accounts. Translate business objectives into requirements, insights, and outcomes. Lead discovery, process analysis, and stakeholder engagement. Support value roadmaps, planning, and scope definition. Provide business analysis oversight across projects and programs. Serve as a Business Analyst with strong FMCG/CPG domain expertise. Build trusted relationships with client stakeholders.

Mid React Frontend Engineer will develop user-facing features for a Fortune 500 retail client, building solutions that handle diverse data. Responsibilities include developing new features, building reusable components, and collaborating with team members. Requires 2 years of experience as a Frontend or React Engineer, proficiency in React, JavaScript, and TypeScript, and familiarity with HTML5, CSS3, REST APIs, and GitHub/Git.

Senior Android Engineer to design, build, and maintain features for Bumble's dating app. Responsibilities include collaborating with product and design teams, owning features end-to-end, and contributing to Android architecture standards. Must have 5+ years of experience building production Android apps, proficiency in Kotlin and Jetpack Compose, and experience with AI-powered development tools.

Technical owner of Ground Segment software architecture and "Common Core" product suite. Designs, maintains, and evolves software tools across multiple missions. Ensures technical consistency between development teams and external suppliers.

Senior Product Designer to join Lifecycle Growth team focused on business outcomes. Designs for activation, conversion, and retention, running experiments and collaborating with designers across product teams. Must have a portfolio demonstrating business thinking and experience with the full design process. Mastery of Figma and familiarity with experimentation tools and product analytics required. AI-assisted design experience is a plus.