backend developer English-speaking jobs in Świdnica

Senior Python Backend Developer will design, develop, and optimize scalable backend services using Python and FastAPI within cloud environments. Implement containerized solutions leveraging Google Cloud Platform (GCP) and modern orchestration tools. Collaborate with cross-functional teams to deliver high-performance software solutions.

As a (Senior) Product Analyst, you will bridge Product and Data teams, translating business needs into data requirements. You will analyze product metrics, define and track events, and build data models. You will use Databricks and Power BI to analyze user behavior and present insights.

Experienced Java Developer needed for iLottery project. Develop applications using Java 17+, Spring Boot, and PostgreSQL. Ensure security, scalability, and performance of backend solutions. Experience with Docker, Kubernetes, Helm, Bash scripting, and CI/CD required. Strong English communication skills necessary.

Senior Security Engineer will design, implement, and promote security best practices within Relativity's software development lifecycle. Responsibilities include technical reviews, penetration testing, and assisting with security compliance audits. Requires 5+ years of experience in software engineering and/or security engineering, strong communication skills, and experience with cloud platforms and security frameworks.

Senior Product Analyst will design and deliver data solutions for clients and internal teams. Collaborate with stakeholders, developers, and testers to translate business needs into data processes. Must have a Bachelor's degree, 5+ years of related experience, and strong analytical and communication skills. Basic SQL knowledge is required.

Software Developer will build, support, and enhance cloud-native technology. Responsibilities include developing new processes, services, and applications, automating and troubleshooting cloud systems, and collaborating with teams to streamline workflows. Requires proficiency in Python, SQL, HTML, CSS, JavaScript, TypeScript, JSON, XML, Java, Spring, Maven, JUnit, Bash, and PowerShell, as well as experience with SQL Server databases and modern CI/CD practices.

Develop and maintain responsive financial dashboards, payment interfaces, and customer portals using Vue.js. Implement designs from UI/UX tools and ensure compliance with fintech accessibility standards. Manage data from APIs, optimize for performance, and implement secure data exchange protocols. Collaborate with cross-functional teams and adhere to industry security standards.

Experienced Technical Project Manager to lead a large-scale Contract Lifecycle Management (CLM) and Supplier Portal implementation. Requires 8+ years of IT Project Management experience, 6+ years in CLM or Vendor Onboarding, and proficiency in hybrid project methodologies.

Quality Assurance Engineer will design, develop, and execute test plans for IoT systems, including device provisioning, connectivity, and cloud processing pipelines. Responsibilities include testing hardware-software integrations, communication protocols, and edge computing solutions. The role requires 3+ years of experience in quality assurance, experience with test automation frameworks, and proficiency in at least one programming language for test automation.

Define and maintain change policy, process, and models. Ensure change management process adherence and data quality. Create workflows aligned with ITIL4 principles. Drive awareness, training, and communication for product and platform teams.

Junior Data Analyst Intern supports marketing activities by working with data, reports, and marketing automation tools. Collaborates with marketing professionals to create, process, and maintain lead lists, ensuring data accuracy in Oracle Eloqua. Compiles data for reports and analyses, and supports presentation preparation.

Product Designer needed to translate complex problems into user-centered solutions. Collaborate with PMs, Engineers, and Designers to deliver high-quality designs. 3+ years of experience designing digital products, strong portfolio, and experience with end-to-end design work required. Portfolio presentation is part of the process.

Senior Scrum Master to support end-to-end product delivery within a scaled agile environment. Organize and facilitate the daily work of two cross-functional teams, ensuring execution of planned work and focus on delivering committed outcomes. Work closely with an Engineering Manager and Product Owner, contributing to scaled delivery goals and tracking delivery progress through metrics, reporting, and roadmap control.

As a RAMS Engineer, you will perform analyses, produce documentation, and ensure compliance with engineering processes. You will collaborate with design, validation, project, and service teams to guide technical decisions and support certification.

Tech Lead to design, build, and lead the development of AI-powered systems. Requires 7+ years of software engineering experience, strong product instinct, full-stack capability with Python, and practical experience with AI/LLM systems. Leads by example, communicates effectively, and drives technical decisions that align with business outcomes.

Senior Python Engineer to build backend systems and infrastructure for a global fintech project's machine learning platform. Responsibilities include designing and building production-grade Python services, developing real-time data pipelines, and improving developer experience. Requires strong Python experience, distributed systems knowledge, cloud and containerization skills, and experience with databases and data pipelines.

Product Manager to own vision, roadmap, and backlog for a core internal platform. Translate business and regulatory needs into product requirements and user stories. Partner with engineering teams and stakeholders across Technology, Operations, Risk, and Compliance.

Data Scientist to develop and implement data science solutions (ML models, GenAI products) to optimize marketing and product strategies, enhance user experience, and shape targeting. Collaborate with cross-functional teams to ensure seamless integration of data-driven initiatives.

The Director, Medical Writing is accountable for the timely delivery of high-quality clinical regulatory-compliant documents.

Senior Cloud Infrastructure Engineer needed for international banking organization in Warsaw. Focus on Kubernetes infrastructure engineering, automation, and operational excellence across Google Cloud (primary) and Azure (secondary).