backend developer English-speaking jobs in Świdnica

Apptailors seeks an SEO and Content Marketing Specialist to develop and execute SEO strategies, create content, and drive organic traffic for Taptool, an AI-powered mobile app platform for Shopify stores.

Expert JavaScript Engineer needed to design, develop, and maintain robust backend services using Node.js and TypeScript integrated with Unqork's no-code platform. Requires 5+ years of experience with Node.js and TypeScript, Unqork API integration, and expertise in SQL/NoSQL databases, ETL pipelines, and AI tooling.

Lead the technical delivery of customer-facing software solutions across industries such as Automotive, Transport, and Logistics. Responsible for the full lifecycle of solution development, from planning and design to implementation and testing. Serve as the technical authority within your project scope. Collaborate with internal and external stakeholders. Analyze requirements, contribute to opportunity scoping, and design technical solutions. Mentor and coach team members. Communicate project status, risks, and dependencies to stakeholders. Translate complex technical concepts for diverse audiences.

Senior ETL/Informatica Developer needed for data integration solutions. Design, develop, and optimize ETL workflows using Informatica. Build SQL scripts, stored procedures, and data pipelines. Collaborate with data teams on data transformation initiatives. Experience with Snowflake and Informatica required.

The Electrical Design Engineer will develop electronic schematics, analyze circuits, and perform verification testing for Control Units and High Voltage Power Electronics products. Responsibilities include leading PCB layout, supporting validation teams, and interacting with customers and other BorgWarner sites.

Senior AI Engineer specializing in multimodal machine learning systems. Focus on designing, evaluating, and refining Polish-language Retrieval-Augmented Generation pipelines.

Design and implement scalable backend services for a SaaS platform using FastAPI and Python frameworks. Experience with relational and NoSQL databases, RESTful APIs, and API security standards is required. Collaborate with frontend engineers and product teams.

Experienced recruiter to execute recruitment strategies across multiple locations. Manage full life cycle of recruitment activities, including sourcing, consulting, negotiations, and onboarding. Provide subject matter expertise on staffing solutions and market conditions.

Lead SAP implementation projects and provide consulting services to global clients. Manage project budgets, milestones, and client requirements. Minimum 5 years of experience in SAP implementation projects and/or module configuration & support.

Senior DevOps Engineer needed to audit, improve, and modernize existing infrastructure. Responsibilities include server management, database optimization, CI/CD pipeline design, and automation. Requires 5+ years Linux administration experience, strong troubleshooting skills, and expertise in tools like Terraform, Ansible, and Grafana.

Transaction Monitoring Senior Operations Specialist analyzes and finalizes complex reviews, manages own pipeline, and acts as a leader and expert on customer calls. Provides guidance to less experienced Associates and leads Quality Control initiatives. Requires at least three years of transaction monitoring experience, fluency in French and English, strong analytical skills, and the ability to meet deadlines.

Application Security Engineer will conduct penetration testing, oversee vulnerability management, and support threat hunting initiatives. Responsibilities include evaluating security controls, identifying gaps, and leading remediation efforts. Requires 6-8 years of experience in information security, hands-on experience with penetration testing, and proficiency with security testing tools.

Develop a Python library for traded risk models and collaborate with quantitative modellers and IT teams to integrate risk models. Implement risk model code based on designs provided by modellers, ensuring accuracy and efficiency. Design a service layer to facilitate interaction between risk models and microservices.

Senior Consultant for Global Compensation & Benefits will lead and optimize global compensation processes, advise on C&B matters, and manage relationships with external consultants. Requires a master's degree, 8+ years of experience in C&B within a multinational company, and proficiency in MS Office, SAP, and Workday. Fluent English required, German is a plus.

Senior Cyber Security Consultant to support cyber resilience in a global FMCG company. Guide local teams, coordinate security actions, and ensure key cyber processes run smoothly. Requires 5+ years of cybersecurity experience, business area knowledge, and fluency in English.

Own the product vision, roadmap, and delivery for a mobile application, existing backend, and new API platform. Translate business goals into product requirements and lead the transition to a scalable API platform. Partner with cross-functional teams to align on architecture, delivery plans, and trade-offs. Drive Agile execution, establish success metrics, and measure/optimize product performance.

Mid/Senior Backend Engineer to build mobile APIs, microservices, and systems for risk management, fraud detection, and payment processing. Requires fluency in Java, 6+ years of backend development experience, and a bachelor's degree in a relevant field.

Lead Software Engineer responsible for maritime software development strategy and hands-on coding. Builds, leads, and mentors a team integrating autonomous sea systems into the Minerva platform. Designs and implements C++ solutions for autonomy, control, and communication subsystems.

Manage Atlassian Jira Cloud at Canonical, including administration, configuration, automation, and integrations. Design, document, and implement processes and automation in Jira, and create analytical dashboards. Work with engineering, operations, and support teams globally.

Develop PLC software, program HMI/SCADA systems, and prepare technical documentation for automation projects. Requires higher technical education, PLC/HMI programming skills (Siemens, Allen Bradley preferred), and knowledge of industrial networks. Fluency in English is required.