frontend developer English-speaking jobs in Pruszków

Senior Python Developer needed for a growing technology department. Must have experience with Python 2.x or 3.x, a Python web framework (Django, Flask, or FastAPI), Git, and strong English communication skills. Experience with additional frameworks, front-end technologies, and multi-process architecture is a plus.

Senior Agentic Infrastructure Engineer will lead development, mentor junior developers, and foster open source relationships. Expertise in AI/ML, Agentic workflows, Golang, Rust, Kubernetes, Python, and related technologies is required.

Design, build, and deploy machine learning models with a focus on graph algorithms and Graph Neural Networks. Analyze large datasets to identify patterns and trends, leveraging graph analytics to optimize supply chain networks. Translate business problems into data science projects, selecting appropriate tools and methodologies. Collaborate with various roles throughout project lifecycles.

Fullstack Developer will build backend services with Node.Js (NestJS/Express) and frontend apps with React/Next.Js + TypeScript. Requires strong backend skills in Node.Js/NestJS, at least 5 years of experience in backend applications, and solid frontend skills in React + TypeScript. Must have database and API integration knowledge and experience mentoring mid/junior developers.

Develop and maintain web applications on the OutSystems platform. Implement user interfaces, integrate with APIs, and collaborate with teams.

Develop sales strategies and acquire new clients in the transport and logistics sector. Manage commercial activities including truck, trailer, and semi-trailer sales, rentals, and financing. Build and maintain client relationships, monitor financial discipline, and report business results.

Senior Software Engineer designs and develops distributed back-end applications in Google Cloud. Responsibilities include architecture, integration, testing, and operations of Python-based product audience management.

Senior Performance Engineer needed for a financial project focused on Java/WebLogic applications. Responsibilities include performance testing, optimization, and monitoring. Requires experience with JMeter, AppDynamics, and WebLogic application optimization.

SAP Functional IT Consultant with 5-7 years of experience in the SAP SD module. Experience in SD & MM, SD & FICO integration, and various interfaces. Knowledge of SD configuration, workflows, and change control. Experience in SAP implementation and enhancement projects.

AWS Backend Developer needed for cloud-based fleet management and monitoring. Support and improve telemetry collection, processing, and visualization.

Senior Backend Engineer to design, develop, and maintain scalable backend services for an internal communications platform. Experience with GoLang, cloud platforms, and containerization technologies required. Collaborate with ML Scientists and Data Scientists to transition prototypes into production-ready services.

Fullstack Engineer to design and deliver payment processing solutions. Expert-level Java programming, microservices, and cloud platforms. Experience with Kafka, Docker, Kubernetes, and monitoring tools. Strong leadership and communication skills.

Project engineer to implement ground segment systems for clients in Poland. Responsibilities include deploying control center software, preparing deliverables, and installation at GMV and client sites. Seeking a system engineer with interest in the Space sector and basic programming knowledge (C++, Java, Python).

Data Scientist needed for SEM keyword structure design, predictive algorithm creation, and campaign management. Requires a Bachelor, MSc, or PhD in Mathematics, Physics, Computer Science, Software Engineering, or a related field. Statistics knowledge and English fluency are essential.

Lead SAP CAP Engineer to design, build, and implement scalable backend services using JavaScript and SAP CAP framework. Coach and supervise developers, implement REST APIs, and ensure code quality through testing and agile methodologies.

Fullstack .NET & TypeScript developer for a Norwegian fintech client. 65% backend development (including 3rd party integrations), 25% analysis & architecture, 10% testing. Project utilizes modern technologies and architecture with React frontend and .NET/Node.js backend hosted on AWS. Emphasis on code quality, testing, and collaboration.

Senior Software Business Analyst to translate business requirements into technical specifications for a SaaS platform focused on AI-driven process mining and analytics.

Senior Pre-Sales Engineer needed to partner with sales teams, identify customer challenges, and architect solutions using cloud platforms (AWS, Azure, Oracle, GCP, IBM Cloud). Requires 5+ years of B2B pre-sales experience in cloud infrastructure and web security. Must possess deep technical expertise in networking, web infrastructure, virtualization, containerization, and web delivery.

Senior IT Recruiter needed for end-to-end recruitment of engineering and R&D talent. Requires 5+ years of IT recruitment experience, sourcing expertise, and proficiency in ATS (Zoho Recruit preferred). Fluency in Polish and English is essential.

Lead the design and implementation of Guidewire insurance solutions using Java/Gosu. Manage project teams, ensure timely completion, and advise clients. Requires 4+ years of software development experience, 1+ year in a leadership role, and fluency in English.