backend developer English-speaking jobs in Świdnica

Seeking an experienced Data Scientist to build and optimize large-scale models for commercial insights. Requires STEM/CS background, 3+ years experience, and fluency in Python and SQL.

Senior JavaScript Node.js developer for a rapidly expanding FinTech company. Designs, implements, and maintains large-scale software solutions with a focus on Node.js and ReactJS. Requires 5+ years of back-end development experience, 3+ years with TypeScript, and 4+ years with Node.js.

Design, develop, and deploy AI solutions, including machine learning models and algorithms. Lead the implementation of scalable AI products and integrate AI components into existing systems. Experience with agentic frameworks, ML frameworks, and cloud platforms (AWS preferred) is required.

DevOps/DevSecOps Engineer needed for secure cloud infrastructure and CI/CD solutions for digital banking. Requires 5 years of experience with Kubernetes, Docker, IaC (Terraform/Ansible), and pipeline tools.

Develop and maintain fintech applications for Linux, focusing on C++ for performance-critical systems. Work on microservices using Solace messaging and Kubernetes to support financial instrument valuation.

Support Visa clients by owning and driving end-to-end resolution of complex incidents. Proactively monitor and resolve VOCC outages across multiple platforms. Requires strong networking knowledge and experience with transaction path analysis.

Experienced Database Administrator (Db2) to support enterprise databases in hybrid environments. Focus on maintaining, optimizing, and migrating Db2 databases while ensuring high availability and security.

Senior Full Stack Engineer develops secure, performant features using React Native, React, GraphQL, and backend integrations. Requires 5+ years of experience, React Native knowledge, and a strong product/security mindset.

Design, develop, and maintain OneTrust platform solutions. Manage the full product lifecycle, including enhancements and optimization. Collaborate with stakeholders to analyze business requirements and translate them into technical solutions.

ServiceNow Developer will build solutions based on the ServiceNow platform to support Global Business Services accounting processes. Responsibilities include designing, developing, and integrating solutions, collaborating with teams, and documenting processes. Requires 3+ years of ServiceNow experience, including AppEngine, scripting, workflows, and integrations. Strong knowledge of REST APIs, file-based integrations, and ServiceNow data model is essential. Fluent English is required.

Full-Stack Developer (Angular / Java / AWS) to build and maintain web applications. Minimum 6 years of Angular experience, 4 years Java backend development, and 2 years AWS experience required.

Mid Frontend Engineer needed to build high-performance, interactive 3D browser-based design surfaces. Requires 3+ years experience with JavaScript, TypeScript, and React. Own features end-to-end while collaborating with cross-functional teams.

Senior Data Architect / Engineering Lead to design and build scalable data foundations for advanced technology environments. Responsibilities include designing data architecture, building pipelines, and integrating data from various sources.

QA Automation Engineer will design and deliver automated tests using Python to ensure quality software products. Responsibilities include exploratory, security, API, and performance testing, as well as documenting issues and collaborating with developers and stakeholders. Requires 4 years of testing experience, 2 years in automation, proficiency in Python and pytest, and familiarity with automation frameworks.

Tech Lead Fullstack Engineer to build core backend systems for agentic AI in logistics. Focus on backend services, APIs, and workflow engines using Python/TypeScript, integrating with HERE APIs.

Salesforce Business Analyst to analyze and formalize business requirements, designing and managing Salesforce system implementations. Responsibilities include configuring Salesforce, managing users, building reports, and supporting end-users. Requires 3-5 years of related experience.

Develop agentic solutions from prototype to production using LLMs, RAG, and orchestration frameworks. Requires 4+ years in AI/Software Engineering with Python skills and experience building GenAI applications.

Software Engineer will maintain existing Monolith infrastructure and development pipelines. Design and migrate features from a monolithic PHP codebase to microservices. Collaborate with other engineers and represent Box Poland internally and externally.

Mid-Level QA Engineer role focusing on executing and maintaining test plans. Responsibilities include manual testing (up to 60%), coding synthetic monitoring, and developing automated regression tests for web and API layers. Requires 3 years of QA experience.

Evertz seeks a highly technical Enterprise Support Engineer to provide expert technical direction to customers globally. This role involves troubleshooting, diagnosing, and resolving issues with Evertz's Media Supply Chain and Linear Playout solutions. Responsibilities include assisting with system maintenance, firmware upgrades, and collaborating with customers and internal teams.