backend developer English-speaking jobs in Świdnica

Frontend Developer to join a team delivering data to scientists for research and development. Requires 4+ years of experience, strong proficiency in JavaScript/TypeScript, React, API design and integration, and experience with Node.js, Docker, and cloud platforms.

Lead a 11-person engineering team, reporting to the CPO. Manage the full software development lifecycle, including architecture, code shipping, and team growth. Expertise in PHP, GCP, Kubernetes, and scaling tech teams is required.

Develop smart frontend solutions using React, TypeScript, and other modern technologies. Design and build scalable software components in an agile environment. Collaborate with a cross-functional team to deliver the best user experience.

Design, develop, test, and deploy backend APIs and services using Java and Spring Boot. Collaborate with architects to ensure alignment with company strategy. Develop and maintain documentation for backend APIs and components. Lead code reviews and mentor junior developers.

Lead a cross-functional team in designing and maintaining the scalable infrastructure that powers Zyte's services. Responsibilities include platform evolution, model platform ownership, and team management. Requires expertise in MLOps, systems programming, and orchestration.

This role provides analytical, strategic, and operational support to the Head of GTM Strategic Initiatives. The Salesforce CRM Success Manager helps shape GTM Journey transformation priorities, supports decision-making, and ensures CRM and digital initiatives deliver commercial outcomes.

Revolut seeks a Mid-Market Account Executive to activate new customers in the Iberian market. The ideal candidate will have 3+ years of experience as an Account Executive managing the full sales cycle, a track record of closing high-value deals, and experience in fast-paced tech environments. Fluency in English, Portuguese, and/or Spanish is required.

QA Engineer will verify software operation through functionality tests, design test scenarios, execute tests, analyze results, and report bugs. Responsibilities include collaborating with development teams, participating in meetings, and communicating with stakeholders. Requires experience with Playwright or Cypress, BDD testing tools, Agile/Scrum, Python or JavaScript, Git, and test management tools.

Senior MuleSoft Integration Developer supports enterprise-grade integrations and API solutions. Focuses on maintaining, enhancing, and optimizing MuleSoft-based integration landscapes across cloud, hybrid, and on-premises environments. Collaborates with clients, architects, and stakeholders to translate business requirements into scalable API-led MuleSoft solutions. Provides technical support, maintenance, and enhancement of MuleSoft integrations and APIs. Troubleshoots complex incidents and implements preventive measures to enhance system stability.

Product Owner with a technical background needed to manage an existing GenAI product used by 10,000+ users. Responsibilities include gathering requirements, translating business needs into product direction, managing the product backlog, and ensuring product quality.

Design, develop, and maintain backend services in Python. Investigate and resolve bugs, contribute to backend architecture, and ensure high code quality. Collaborate with QA and Frontend teams.

Senior SAP EWM Consultant to lead complex SAP S/4HANA implementations, optimizing warehouse and transport operations. Requires 10+ years of SAP EWM experience, S/4HANA project experience, and proficiency in English. Must be located in Poland.

Lead Security Engineer for GenAI Platform. Design and implement security measures for AI agents, applications, and platforms. Drive security initiatives for flagship AI products and foster a security-focused engineering culture.

Senior IT Project Manager to lead the Azure Reinforced project, focusing on cloud resilience and business continuity within an Azure environment. Responsibilities include defining resilience and ransomware scenarios, developing cloud-based BCPs, and executing cloud recovery tests. Requires 5+ years of IT Project Management experience, hands-on experience with Microsoft Azure, and knowledge of Business Continuity Management and Disaster Recovery.

QA Engineer will perform manual software tests, configure test environments, and collaborate with the development team. Requires experience with bug tracking systems, version control, and continuous integration. Must have experience with Unix/Linux/Windows system administration and a positive attitude focused on improvements. Fluent Polish and English (B2 level) are required.

Full-Stack Software Engineer needed for UI features and API endpoints. 5+ years of experience required, with strong React and Node.js skills. Must have experience with databases, cloud technologies (AWS), and be a team player.

Manages global hackathon program, spanning virtual, in-person, and partner-led initiatives. Develops and executes program lifecycle, including theme design, structure, mentor assignments, judging, prizes, communications, and reporting. Collaborates with DevRel, education, and ecosystem functions to deliver high-impact hackathons. Tracks and reports on key metrics, builds developer funnels, and ensures hackathons align with Midnight's education programs. Manages relationships with global partners and represents Midnight at events. Oversees operational planning and delivery, manages logistics, budgets, and communications.

Experienced SAS Testers are needed to validate complex data transformations and ensure reporting accuracy across modern and legacy SAS environments, including Big Data platforms. Responsibilities include creating and executing test strategies, performing data reconciliation, and collaborating with development teams. Strong hands-on experience with SAS programming, data validation, and ETL processes is required. Familiarity with test management tools (e.g., Jira, HP ALM) and a strong analytical mindset are also essential.

Experienced Frontend Engineer to build and evolve customer-facing features in an Angular ecosystem. Responsibilities include implementing functionalities, code testing, maintaining code base, and collaborating with teams and partners. Requires minimum 6 years of IT experience, professional Angular knowledge (4+ years), CMS Magnolia experience, and strong JavaScript, HTML, CSS, and SASS skills.

Experienced Business Analyst to support process improvement and automation initiatives. Analyze business processes, define requirements, and collaborate with stakeholders to deliver ICT solutions.