793 poznań English-speaking jobs in Poland

Senior Backend Developer (AdTech) will architect, build, and evolve core systems for an advertising platform. Responsibilities include designing APIs, building high-throughput systems, and collaborating with product, data, and partner teams. Must have 5+ years of experience building scalable systems and experience with AdTech technologies.

Backend Developer with Node.js, TypeScript, and SAP BTP experience needed for a pharmaceutical temperature monitoring solution. Develop scalable backend services, RESTful APIs, and cloud-native applications on SAP BTP. Ensure compliance with pharma regulations.

Senior Software Engineer (Python) will design, develop, and implement web-based applications using Python, AWS, FastAPI, and FastMCP. Responsibilities include collaborating with Product Design and Product Management, implementing new features, and mentoring junior engineers. Requires 7 years of experience in commercial-grade web application development using Python and proficiency with data-driven web applications.

Senior Database Administrator needed for managing, optimizing, and securing PostgreSQL and MySQL database environments. Experience with Terraform, Ansible, and Linux system administration is required. Auto failover, DNS management, and load balancing experience is crucial.

Backend Engineer (Go) to develop, scale, and maintain backend services, primarily in Go, while supporting existing Node.js services. Responsibilities include designing and optimizing databases, taking ownership of features from development to production, and collaborating with cross-functional teams.

Build and develop product websites and landing pages, working with designers and marketers. Improve and scale content workflows using CMS platforms. Maintain and improve code quality and development processes.

Experienced SAP PP-PI & MES Integration Consultant needed to support rollout of a Biopharma manufacturing template to a new Animal Health plant. Focus on SAP PP-PI implementation and integration with MES Werum PAS-X.

Senior Full Stack Developer with 10+ years of experience building scalable applications using React, C#.NET Core, and Python (pyspark). Expertise in cloud-native architectures, microservices, and CI/CD. Strong understanding of capital markets, particularly credit and market risk.

Lead the architecture and upgrade strategy for a GoAnywhere Managed File Transfer platform in a global, regulated enterprise. Define and execute the upgrade approach, perform readiness assessments, and design secure MFT architecture. Provide technical leadership throughout the implementation, testing, and rollout phases.

Lead full-stack development of complex solutions using React, C# .NET Core, Python (pyspark), and Power BI. Drive architectural direction, technical strategy, and team leadership in a capital markets environment.

As a Senior Solution Engineer, you will be the technical bridge between CKEditor products and customers. You will support the sales team, provide technical expertise, conduct demos, offer support, and ensure customer success. You will need 4 years of experience in a customer-facing technical role, strong communication skills, and solid knowledge of JavaScript/TypeScript and web technologies.

Data Engineer at STX Next will design and build data systems for clients, leveraging expertise in data processing, warehousing, and distributed systems. Requires 7+ years of experience, strong SQL skills, and proficiency in Python and tools like Snowflake, Databricks, or Apache Iceberg.

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.

Senior Software Engineer will design, implement, and maintain backend services and APIs using Python or Kotlin within Affirm's microservice and event-driven architecture. Collaborate with stakeholders across North America and Europe to build scalable fraud tooling and infrastructure.

Senior Software Engineer will lead a team responsible for managing critical communication services, including email, SMS, and push notifications. Responsibilities include delivering quarterly goals, collaborating with product management and design, and ensuring the availability and quality of communication services. Requires 5+ years of experience designing, developing, and launching backend systems at scale using languages like Python or Kotlin.

Experienced Product Owner with a cybersecurity background needed to drive product development. Translate security requirements into product features, manage the backlog, and collaborate with engineering, product management, and security teams.

Senior .NET Fullstack Developer to develop and maintain web applications using ASP.NET, APIs, and Azure Services. Requires C#, .NET, SQL databases, and Angular experience.

Senior GoLang Developers with 4-6 years (regular) or 6+ years (senior) experience are sought. Expert Golang skills (3+ years daily coding), API development (REST, gRPC), Linux/container knowledge, cloud orchestration understanding, and strong teamwork are required.

We are seeking a Regular or Senior .NET Web Developer to design, develop, and maintain web applications, APIs, and services using C# and .NET.

We are seeking a Regular or Senior .NET Desktop Developer to design, develop, and maintain desktop applications using C# and .NET.