backend developer English-speaking jobs in Świdnica

Senior Java Developer joins a banking team to take over vendor tasks, develop new features, and maintain production applications. Requires Java, Spring, relational databases, Redis, and collaboration with TypeScript/React.

Senior Key Account Manager develops and maintains relationships with e-commerce clients, achieving sales objectives through consultative sales, B2B service, and data analysis. Requires 4+ years in B2B client management and negotiation.

Senior Game Developer needed for Paper.io 2. Focus on developing client-facing features, UI, animations, and core gameplay improvements using C# and Unity. Requires 5+ years of mobile game development experience.

Senior Data Engineer to migrate a large-scale analytical platform from BigQuery to Databricks. Requires expertise in Databricks, PySpark, Delta Lake, and building scalable Lakehouse architectures.

Design and build Java-based backend services for large-scale digital products. Develop cloud-native microservices, REST APIs, and event-driven integrations using Kubernetes and CI/CD.

This hands-on Lead Data Engineer role takes technical ownership of the Data Engineering area within a BI-focused team. Responsibilities include designing data pipelines, building analytical models, and using Python, Azure Data Factory, or Apache Airflow.

Build and lead a new Identity and Access Management practice in Poland. This role involves team building, managing budgets and timelines, and hands-on project delivery across the IAM lifecycle.

Customer Support Representative handling global customers. Responsibilities include diagnosing and fixing billing and administrative issues. Requires fluent Polish, English, and German/Italian, plus strong communication and problem-solving skills.

Lead the operational transport team in Poland, coordinating road, courier, air, and sea freight for BORG Automotive Group. Ensure process compliance, track shipments, and manage stakeholder relations within a matrix organization.

QA Automation Engineer to ensure PIM system quality. Develop and execute test cases for API and UI, maintain automated test suites, and collaborate with developers. Requires 3+ years in test automation with Java, Selenium, and REST Assured.

Own end-to-end international implementations of the CMMS QRmaint, from kickoff to go-live. Configure the system, manage projects, and train customer teams to be self-sufficient. Requires maintenance/industrial experience and fluency in English and Polish.

Lead attack surface reconnaissance and manage vulnerability management. Conduct risk assessments, apply penetration testing, and implement automation using tools like Kali Linux, Burp Suite, Tenable, and Splunk.

Consultant needed for SAP SuccessFactors ECP & Time projects. Analyze, configure, and optimize HR, Payroll, and Time Management processes. Requires experience with ECP, Time Management, and German payroll law.

Python Developer needed for SW module development and feature implementation. Requires proficiency in Python, Kubernetes, Docker, Gitlab, and Linux. Experience in microservices and SW engineering is essential.

Develop and operate the CIAM platform using One Identity Manager. Build secure backend services, implement identity lifecycle processes, and ensure compliance with security and regulatory requirements.

Design and deliver impactful learning solutions for healthcare and pharmaceutical logistics globally. Translate complex regulatory and operational requirements into engaging training experiences for Air Logistics.

Lead the full people strategy for a growing crypto platform. Own talent acquisition, culture, retention, and HR operations while advising the executive team. Requires 8+ years of HR experience with scaling expertise.

Coordinate CSV activities for Global Sales, maintaining the Validation Master Plan and ensuring system compliance. Provide SME guidance on validation, periodic reviews, and documentation. Requires 3-4 years in CSV or Quality roles in a regulated industry.

Senior Salesforce Engineer for a fin-tech client. Build and extend solutions using LWC, Apex, and Flows. Focus includes modern front-ends, Headless Salesforce, and AI-accelerated development. Requires strong Salesforce engineering skills.

Software Specialist provides technical support for ReynAl and ReynaPro software. Responsibilities include first-line support, documentation analysis, and conducting client training sessions. Requires a technical degree and minimum one year of construction industry experience.