backend developer English-speaking jobs in Świdnica

Senior Software Engineer with deep Kotlin expertise sought to design, deliver, and integrate AI-driven capabilities (LLMs, agentic systems) into large-scale, distributed systems.

Experienced marketing project manager needed to develop and execute client strategies, manage projects, and lead client relationships. Requires 5+ years of experience in marketing management, proven ability to develop marketing strategies, and expertise in budgeting and reporting.

International House Bielsko-Biala seeks an EFL teacher with a CELTA, Trinity TESOL, or equivalent qualification and full mastery of English (CEFR C2/IELTS band 8). The role is open to EU citizens.

Develop user interfaces for mission-critical flight trajectory monitoring and prediction applications. Work with design team to create performant, map-driven web applications. Proficiency in JavaScript/TypeScript, React, and CSS required. Experience with Mapbox, Maplibre, or Google Maps, WebGL, WebGPU, or ThreeJS preferred.

Experienced Java Full Stack Developer with Angular sought for a long-term project in the banking and finance industry. Develop software, collaborate with the team, and ensure high-quality deliverables.

Designs, implements, and maintains CI/CD processes using tools like Jenkins, Nexus, and GitLab. Manages artifacts and dependencies, automates processes with scripting languages, and optimizes build and deployment processes. Monitors, diagnoses, and resolves infrastructure issues, ensuring security and implementing code quality analysis tools. Collaborates with development teams on code integration, testing, and dependency management. Participates in containerization and orchestration projects using Docker and Kubernetes. Conducts training and mentoring on DevOps practices.

Senior iOS Engineer to join an embedded-focused team augmentation project for a global consumer electronics brand. Experience with Swift, Objective-C, SwiftUI, UIKit, and structured concurrency required. Solid understanding of networking fundamentals, secure authentication, and CI/CD pipelines. Experience with embedded or IoT ecosystems and C/C++ is a plus.

Build and own data pipelines on a Spark Kubernetes cluster using PySpark and Airflow. Improve data validation and monitoring for trustworthy data. Automate infrastructure provisioning with Terraform and CI/CD workflows with GitHub Actions. Enhance monitoring using Grafana/Prometheus. Collaborate with cross-functional teams on ML model deployment.

Legal Counsel will provide business-oriented legal advice, manage contracts, and support international operations. Requires a law degree with Polish legal qualifications, 3-5 years of experience, and expertise in drafting and negotiating contracts, data protection law, and intellectual property.

Lead and design a globally distributed AI inference platform with OpenAI-compatible endpoints. Architect and design the core infrastructure of Akamai Inference Cloud, ensuring it is performant, compliant, economical, and explainable. Provide thought leadership on AI inference optimization, model serving architectures, and establishing technical standards for the platform.

IDM Developer / Analyst with 5-6+ years of experience in Identity & Access Management (IDM) and strong hands-on experience with One Identity is needed. This role involves designing, developing, and enhancing the One Identity platform, resolving complex issues, and collaborating with stakeholders.

Join an international technology team building next-generation open banking solutions used across Europe. Our platform enables secure, reliable, and high-quality connectivity to financial institutions—powering innovative products and services in the digital payments ecosystem.

Our team is delivering business solutions with Machine Learning and Data Science often turning them into scalable platforms including non-trivial and innovative solutions in the space of Forecasting and Customer Analytics often leveraging cutting-edge Causality frameworks.

Senior Boomi Engineer / Architect needed for designing, implementing, and optimizing integration processes using Boomi Integration, Flow, API Management, and MDM. Experience with REST/SOAP, JSON, XML, and data mapping is required. Must have knowledge of CI/CD automation and experience monitoring and troubleshooting Boomi processes.

Experienced Master Planner needed for Supply Chain Business Development. Lead end-to-end supply planning, translate demand into actionable plans, and ensure reliable deliveries. Collaborate across departments to optimize capacity, materials, and inventory.

Order Management Specialist will support daily tasks including order processing, access rights management, technical issue resolution, and price adjustments. Requires a university degree, minimum 3 years of experience in order management or customer service, fluency in German and English, and proficiency in MS Office.

Senior AI Operations Engineer will design, build, and optimize AI pipelines, deploy and maintain models in production, and mentor junior engineers. Requires a Bachelor's degree, 4+ years of experience in AI Ops, ML, or DevOps, and proficiency in Python, SQL, and AI/ML frameworks.

Lead Full Stack Engineer to develop a mission-critical trading platform. Manage a team of engineers, guide software design, and contribute to codebase. Strong .NET, React, and Azure expertise required. Experience with agent-based development tools (e.g., Claude Code) is a plus.

Provides functional consulting and support for a bespoke SAP solution with extensive custom developments. Analyzes, troubleshoots, and optimizes complex business processes in supply chain and logistics. Collaborates with development and technical teams to understand non-standard functionality and custom implementations.

Shape and grow high-performing engineering teams that build impactful digital products. Oversee both frontend and backend solutions, ensuring technical excellence and continuous improvement. Lead and manage engineering teams, drive people management activities, and coach engineers. Partner with Delivery Managers during proposal phases and act as a technical advisor for clients.