backend developer English-speaking jobs in Świdnica

Senior Android Engineer to build mobile apps using Kotlin and Jetpack Compose. Experience with Jetpack Compose and a strong understanding of mobile development are required. The role involves building new features, ensuring platform parity, and collaborating with product/engineering teams to solve problems.

Senior E-commerce Sales Specialist will drive online growth and commercial excellence across digital channels. Responsibilities include managing promotional calendars, optimizing merchandising, leading new product launches, and conducting market analysis. Requires 3 years of experience in sales strategy, understanding of commercial principles, and proficiency in analytics tools.

Shape global HR processes delivered through SAP SuccessFactors (PeoplePoint). Configure, run, and improve global HR platforms, translating business needs into robust system solutions. Provide second-level technical support, assist with system and process exceptions, and manage changes and documentation.

About TrueLoyal TrueLoyal is a fast-growing SaaS product company headquartered in San Antonio, Texas, with an office in Krakow, Poland. TrueLoyal offers a leading loyalty rewards platform that helps Colgate Palmolive, Jelly Belly, Western Digital, BIC and many other global brands to launch holistic loyalty programs.

Leads all technical aspects of cybersecurity, including security architecture, engineering, operations, and incident response. Responsible for security architecture across network, endpoint, cloud, identity, and application domains. Leads Security Operations (SOC/SecOps), vulnerability management, threat intelligence, and security telemetry. Leads the Cybersecurity Incident Response Team (CIRT) and acts as technical incident commander during major security incidents. Provides senior technical leadership across IAM, cloud, infrastructure, endpoint, network, and application security.

Netguru seeks a freelance AI Engineer with German fluency to design, test, and optimize prompts and AI-assisted workflows using LLMs. Experience with prompting techniques (zero-shot, few-shot, chain-of-thought, role prompting) and understanding of AI limitations are required.

Design and develop algorithms for a modern bird monitoring and protection system using C++, OpenCV, and Machine Learning. Collaborate with a multidisciplinary team on scientific publications and patent activities.

This role supports the Polish market, ensuring HR Operations processes align with local requirements and global standards. Responsibilities include vendor management, data analysis, process enhancement, and stakeholder collaboration to drive service delivery excellence.

Leads and develops the Privacy & Data Trust Practice team, providing legal guidance, capability development, and privacy expertise support. Manages risks, improves service delivery, and collaborates with global privacy leaders. Requires a law degree, privacy expertise, and experience in data subject rights, contracting, incidents, and impact assessments.

Manages the CE UX & CRO project roadmap, leading end-to-end delivery of UX initiatives. Establishes project governance, leverages data and analytics tools, and ensures technical feasibility. Requires proven project management, UX, and communication skills.

WSI Europe seeks a Sales Director Europe to develop sales strategy and manage regional sales managers across EMEA. Requires experience in technical B2B sales within heavy industry, proven leadership, and a strong network in the European industrial sector.

Backend Developer will design, build, and maintain backend services using TypeScript and NestJS. Responsibilities include building APIs, data models, and event-driven systems. Experience with blockchain data, smart contracts, and DevOps practices is required.

Credit Risk Specialist will design, implement, and monitor credit policies for BaaS partners. Requires 3-6 years of experience in credit risk, policy, or operations, particularly unsecured products. Fluency in Polish and English is required.

Senior QA Engineer to design, create, and enhance test automation frameworks, test plans, and test cases using Selenium & Selenium Grid. Analyze, define, and execute test standards and procedures for complex solutions. Document defects, perform root cause analysis, and recommend corrective actions.

Software Engineer to develop network and security features in C/C++ and Python. Collaborate with a globally distributed team on a project involving close interaction with a client.

MailerLite seeks a Front-End Developer to contribute to a new Drag & Drop builder for emails, landing pages, websites, and forms. Responsibilities include developing the builder, optimizing for performance, building reusable components, and implementing tests.

Site Reliability Engineer (SRE) to design, build, and operate highly reliable and scalable systems. Responsibilities include defining cloud adoption strategies, establishing IaC standards, and driving modernization initiatives. Will work with development teams and clients to ensure reliability is a core product feature. Requires 8+ years of IT experience, 5+ years as an SRE, DevOps Engineer, or similar role, strong knowledge of cloud technologies (Azure, GCP, AWS), and expertise in GitOps tools (FluxCD). Familiarity with virtualization technologies, container orchestration (Kubernetes, Docker), observability tools (Loki, Grafana, Tempo), and network architecture is also required.

The P2P Finance Business Partner monitors and oversees P2P operations in Poland, including account reconciliation, performance reports, and journal entries. The role acts as a country point of contact for finance initiatives, regulatory compliance, and internal/external audits.

Develop and maintain commercial-grade software applications using Node.js, React/Angular, and RESTful APIs. Collaborate with engineering teams, participate in code reviews, and contribute to design, architecture, and requirements reviews.

Senior Financial Accountant will prepare management and financial accounts, including review and oversight of monthly results for group entities. Responsibilities include standard bookings and review, balance sheet reconciliations, intercompany reconciliations, and financial reporting in accordance with International Accounting Standards (IAS/IFRS).