106 English-speaking jobs in Poznań

Responsibilities: Design, develop, and maintain high-quality Android applications using Kotlin and Java. Lead the architecture and implementation of new features for our VPN application. Work extensively with Android networking and VPN technologies, network interfaces, DNS, routing, connectivity, and traffic management.

Your mission Turn broad and sometimes ambiguous product requirements into simple, scalable technical solutions with minimal hand-holding. Take end-to-end ownership of complex features, services, or product areas from design through production. Drive and defend architecture and design decisions, including APIs, schemas, service boundaries, failure modes, scalability, and cost.

Help organizations improve content operations and visibility using AI. Build prototypes and support projects focused on SEO, AEO, and AI-driven discovery. Requires strong business thinking and an experimental mindset.

Senior Infrastructure Engineer to maintain, automate, and scale on-prem and hybrid infrastructure. Responsibilities include VMware, enterprise storage, Linux, and database cluster management. Requires 5+ years of experience.

Experienced AI/ML Tech Lead to drive technical implementation of agent-based projects. Responsibilities include owning Workflow Compiler development, integrating AgentCore and LangGraph, and leading the AI/ML engineering team. Requires 8+ years in software engineering and AI/ML.

Join Deloitte Digital's MarTech team to design intelligent customer engagement. Requires 3+ years with Synerise, HTML, JavaScript, SQL, Jinja, and REST APIs to build personalized digital solutions.

Experienced AI/ML Engineer needed for agent engineering. Focus on constructing agent tools, defining schemas, and integrating with the Semantic Retriever. Requires 5+ years in software engineering, strong Python, and Pydantic expertise.

Senior Software Engineer to build and modernize a highly available communications platform. Own technical goals for multi-region, multi-tenant infrastructure, APIs, and vendor integrations. Requires 5+ years experience with distributed systems and Python/Kotlin.

Senior SRE owns reliability for Akamai's serverless inference platform. Responsibilities include building observability, automation, and CI/CD integrations. Expertise in SRE, Python/Go, and large-scale systems is required.

Senior SRE role owning reliability for Akamai's serverless inference platform. Responsibilities include building observability, automation, CI/CD, and collaborating on architecture for AI workloads. Requires expertise in SRE, Python/Go, and large-scale systems.

Build service layers for agentic AI solutions using Python, FastAPI, and Temporal on Azure. Develop AI agents and workflows, integrating them with backend services. Requires 3+ years of Python backend experience.

Senior Backend Engineer to design and evolve reliable, scalable backend services for high-volume communications across multi-region, multi-tenant environments. Requires 5+ years experience with Python/Kotlin, AWS, and distributed systems.

MLOps Engineer to support mature, deployed production algorithms, focusing on operational stability and system health. Responsibilities include monitoring, troubleshooting incidents, and performing minor maintenance using Azure tools and Python.

Fullstack Engineer role requiring Python/FastAPI, PostgreSQL, React/TypeScript skills. Focus on building and maintaining scalable web infrastructure, driving CI/CD, and optimizing performance across layers.

Develop and maintain solutions on Microsoft Azure, designing cloud-native components and modernizing applications. Experience with .NET, Java, Python, or TypeScript, and Azure services like App Services and Functions is required.

Senior Salesforce Developer to lead complex Field Service solutions. Responsibilities include building solutions with Apex, Flow, and LWC, configuring Field Service, and ensuring quality. Requires 5 years of Salesforce development experience.

Lead complex AI and software development projects end-to-end for international enterprise clients. Act as delivery owner, consultant, and team leader, accountable for scope, quality, and business impact. Requires experience in AI, Big Data, and software systems.

SAP CPI Developer role involves developing and maintaining integration flows connecting SAP systems with external applications. Requires 2+ years of SAP CPI experience, basic Java/Groovy/XSLT knowledge, and understanding of SAP ERP processes.

UIM Developer role involves Oracle UIM platform implementation and development, including designing inventory models, creating cartridges, and supporting data migrations for DCX projects. Requires 5+ years of Oracle UIM experience and telecom inventory domain knowledge.

Develop and maintain integrations in SOA architecture, involving CRM, billing, and middleware. Requires experience with Oracle AIA/SOA/OSB, XML, XSD, SOAP/REST, and diagnosing integration flows.