1642 poznań English-speaking jobs in Poland

Senior TypeScript/Node.js Developer to transform a global AdTech product into a scalable, platform-first architecture. Design and implement high-performance microservices within a serverless AWS environment. Own API design, enforce data isolation, and contribute to platform standardization. Requires 7+ years of back-end development experience with TypeScript, Node.js, and AWS serverless technologies. Solid AdTech domain knowledge and experience with RESTful and GraphQL APIs are essential.

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.

Senior Technical Expert will lead the evolution of the company's Data Marketplace, transitioning from a modular monolith to a microservices-based ecosystem. Responsibilities include architectural design, development of new components, and integration of AI-driven search capabilities. Requires expertise in Java 21, Spring Boot, PostgreSQL, MongoDB, and AWS.

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.

Senior DevOps Engineer will design, build, and maintain cloud and self-hosted environments. Responsibilities include proposing and utilizing AI-driven solutions to improve infrastructure and development team productivity. Requires 5+ years of experience in DevOps, System Administration, or related fields with a proven track record in AI-powered solutions. Strong coding skills (Python or other scripting languages), IaC, Configuration Management, and cloud services experience are essential.

Senior Software Engineer will shape the future architecture and systems of WordPress applications. Responsibilities include building and enhancing tools, upholding engineering standards, mentoring teammates, and driving continuous improvement. Requires deep understanding of PHP, WordPress, JavaScript/TypeScript, and experience with automated testing.

Staffing Specialist/Coordinator will analyze consultant capabilities and project requirements to provide staffing recommendations. This role will maintain consultant profiles, provide utilization analysis and capacity forecasts, and coordinate resource allocation execution. The ideal candidate will have 4 years of experience in resource coordination, project management, or staffing operations in the IT space.

Lead complex technical integration projects for retail partners, managing the full implementation cycle from onboarding to go-live. Collaborate with internal and external teams, ensuring successful delivery and partner satisfaction.

System Support Engineer will handle customer issues, apply troubleshooting techniques, and drive customer interactions. Responsibilities include monitoring systems, liaising with development teams, and contributing to service improvement. Experience with Linux, networking technologies, and customer support is required.

Design, build, and validate data transformation pipelines to create data models. Develop and maintain the semantic layer architecture in dbt, ensuring accurate and efficient data modeling. Collaborate across departments to apply data strategy and corporate-wide data definitions.

QA Engineer needed to design and execute test cases for web, mobile, and API applications. Collaborate with product and development teams in an Agile environment. 3-5 years of QA experience and strong understanding of the SDLC required.

Senior Salesforce Developer to design and develop scalable solutions for the financial services sector. Focus on custom functionalities, automation, and Agentforce implementations. Requires proven Salesforce development experience, including Agentforce, Apex, and strong communication skills.

Develop and customize SAP Business One solutions based on business requirements. Analyze and translate business needs into technical specifications. Implement system enhancements, including add-ons, reports, and interfaces.

Principal Software Developer with 8+ years of experience in Ruby on Rails and React sought. Proven ability to define direction, shape systems, and make architectural decisions. Strong focus on admin panels, internal tooling, and robust testing. Experience in smaller-scale environments and collaborating with stakeholders. Self-directed and able to operate independently.

Fullstack Developer will maintain the e-commerce platform's authorization/authentication, support landing page creation, and engage with the tracking system. Responsibilities include developing and maintaining frontend applications using Next.js/React and contributing to backend services in Golang.

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.

Provides end-to-end IT support, troubleshooting hardware, software, and network issues. Automates tasks using AI and scripting tools. Manages user accounts, enforces security policies, and handles onboarding/offboarding procedures. Maintains IT documentation and escalates critical issues. Requires 2-5 years of experience in a similar role, excellent communication skills, and proficiency in macOS and Windows administration.

Develop firmware for embedded systems, including concept design, implementation, and maintenance. Requires 3+ years of embedded development experience, strong C programming skills, and familiarity with ARM Cortex-M based solutions. Excellent English (B2 minimum) and a Bachelor's Degree in a relevant field are necessary.

As a QA & Platform Ops Specialist (Newsletters), you will perform operational QA on scheduled newsletters, ensuring they are free of defects that could cause complaints, churn, or revenue loss. Responsibilities include validating layout, detecting broken links and images, and ensuring compliance. You will also perform cross-client rendering checks and account health QA, escalating issues with clear evidence.

Experienced SAP ABAP/RAP Developer needed for a major transportation sector transformation program. Design, develop, and implement backend SAP solutions, including CDS Views, OData services, and complex business logic within SAP S/4HANA (FI and CO modules). Collaborate with teams on integration and issue resolution within a multi-workstream program.