backend developer English-speaking jobs in Świdnica

Senior Java Developer role for a lead international bank. Requires 5+ years of Java 8+ experience, proficiency in Spring/Spring Boot, RESTful APIs, and knowledge of Git, Docker, and Kubernetes.

Lead Data Engineer drives Databricks platform evolution, migrating workloads to Spark Declarative Pipelines. Requires deep knowledge of Databricks, Spark, Python, and SQL, applying software engineering principles.

Senior iOS Product Designer needed to design real, shipped B2C iOS applications. Own the end-to-end design process, from research to launch, collaborating with Product and Engineering. Requires 5+ years of experience with launched consumer products.

Senior AI Engineer role focusing on building scalable AI solutions using Python and LLMs. Responsibilities include developing backend systems, processing data, and implementing AI features in cloud environments. Requires 5+ years of commercial software engineering experience.

Data Engineer role focused on building and optimizing high-performance data workflows. Requires strong PySpark proficiency, advanced SQL, and expertise in Spark development and Hadoop ecosystem.

Define and deliver trusted Finance data products at the intersection of Finance, Data & Tech. Own the end-to-end lifecycle using Agile, ensuring alignment with financial standards and governance.

Senior Full-stack Developer needed to build modern web applications using React and Node.js. Requires 7+ years of experience, knowledge of RESTful APIs, and familiarity with AI-assisted coding tools.

Integration Engineer to implement, test, and maintain integrations using REST API, SOAP, and EDI standards. Responsibilities include monitoring flows, root-cause analysis, and T-SQL database development for WMS/TMS systems. Requires 3+ years of experience and TSL industry knowledge.

QA Automation Engineer to own automated testing across complex software projects. Responsibilities include designing, developing, and maintaining automated test scenarios for web applications and APIs. Experience with Selenium, Playwright, or Serenity, and CI/CD is required.

Staff Software Engineer I drives architecture and development of complex systems. This role requires 5+ years of experience, expertise in scalable solutions, and collaboration across teams.

Platform Engineer to improve developer experience by owning tooling, self-service platforms, and CI/CD. Responsibilities include managing GitHub Actions runners, JFrog, ArgoCD, and Terraform.

Senior Cloud/DevOps Engineer for a healthcare client. Focus is on developing and integrating AWS-based solutions, automation, and cloud-native builds. Requires 6+ years of IT experience, strong Python skills, and hands-on AWS expertise.

Build and improve core ML components for a production AI assistant. Focus on data, training, evaluation, and inference using Python and PyTorch/JAX. Diagnose production issues and deliver iterative improvements.

Lead Business Analyst Consultant for complex international retail banking transformation programs. Requires 8+ years experience, strong banking knowledge (payments, cards, digital banking), and ability to advise senior stakeholders.

Senior Test Engineer (Automation) performs manual and automated testing, developing test strategies and documenting results. Requires CS/Business Informatics background, QA experience, and knowledge of test methods and agile processes.

Lead global IT projects for HealthTech clients, managing software engineering teams. Responsibilities include creating specs, controlling budgets, and using AI tools while ensuring quality and compliance. Requires 2+ years of PM experience.

Experienced SDET specializing in JavaScript/TypeScript and Playwright to design and maintain automated test solutions. Focus includes functional, API, component, and performance testing integrated into CI/CD pipelines.

Lead and scale the embedded software engineering organization, unifying distributed teams. Set architectural standards for IoT/AI devices, drive delivery, and participate in pre-sales technical consultations.

Senior Software Engineer (Python) to build and maintain integrations for a network source-of-truth platform. Responsibilities include developing discovery agents, APIs, and ensuring code quality using AI-assisted practices. Requires strong Python skills and experience with integrations.

Senior Lead Developer needed to modernize a .NET solution by migrating from monolith to microservices on Red Hat OpenShift. Requires 5+ years in C#/.NET and 2+ years as a Lead, focusing on scalable backend services and event-driven architecture.