backend developer English-speaking jobs in Świdnica

Senior Node.js Engineer to build and maintain a mission-critical RESTful API for a consumer purchase insights company. Requires expertise in Node.js, SQL, AWS (Redshift, RDS Postgres, S3), and API design with Swagger/OpenAPI. Experience with Apigee, Snowflake, and serverless architectures is a plus.

Revolut seeks a Liquidity Risk Manager to develop and maintain a liquidity risk management framework. Responsibilities include setting standards for managing liquidity risk, developing risk management policies, and engaging with businesses to identify and govern emerging liquidity risks. The ideal candidate has 3+ years of experience in liquidity risk management and expertise in liquidity risk issues, methodologies, and balance sheet dynamics.

Senior Analyst will lead data analysis and quality assurance for fund onboarding migrations to Citi's Fund Accounting platform. Requires 5+ years of Fund Accounting experience, proficiency in fund accounting systems (Multifonds or FIS-InvestOne preferred), and data migration expertise.

Define and own the overall test strategy for a widely-used automotive SaaS platform. Own end-to-end and integration tests, design test architecture, and integrate tests into CI/CD pipelines. Coach developers on testing best practices and quality mindset.

Provides day-to-day HR administration services for employees in Poland, ensuring accuracy, timeliness, and customer satisfaction. Supports standard HR processes and handles employee lifecycle queries. Identifies process deficiencies and suggests improvements.

Backend-heavy Fullstack Engineer (80% backend, 20% frontend) to design, maintain, and integrate scalable backend services and APIs.

Data Engineer to develop and maintain ETL pipelines using PySpark, SparkSQL, and Python within a cloud-based (AWS) lakehouse environment. Collaborate with data analysts, ML engineers, and other data professionals. Bachelor's degree in a related field and 1-3 years of experience in data engineering required. Strong Python and Spark skills, experience with cloud platforms, and SQL skills are essential.

Develop and maintain IT governance framework, ensuring alignment with Knauf IT strategy and organizational goals. Lead policy creation, communication, and implementation, ensuring compliance with legal and regulatory requirements. Collaborate with IT teams, business stakeholders, and external partners to drive governance adoption and continuous improvement.

Cloud Platform Engineer to build and maintain a secure, reliable platform for the Veeam Data Cloud. Responsibilities include writing and maintaining code to automate cloud infrastructure, collaborating with a remote team, and working with technologies like Kubernetes, Azure AKS, AWS EKS, and Terraform. Requires 3+ years of experience in production operations for a SaaS or cloud service provider, development skills in a high-level programming language, and experience automating infrastructure.

Experienced QA engineer will define test strategies, execute tests, and champion quality within product development.

Senior Backend Engineer to build a cloud-based security platform. Focus on improving infrastructure and backend systems. Requires 7+ years of backend development experience, proficiency in Python, Go, Java, or similar, experience with CI/CD, clouds (AWS/GCP), Terraform, and relational databases.

Provides security expertise and support for the delivery and operation of HSBC's technology strategy. Collaborates with teams to ensure compliance with security policies and standards.

Senior Financial Accountant ensures the accuracy and integrity of financial records and reports. Leads accounting activities, including general ledger maintenance, transaction recording, and reporting. Manages internal controls, coordinates audits, and supports local taxation compliance. Requires a Bachelor's degree in Accounting, 4+ years of experience, fluency in English, and strong Excel skills. Experience with ERP systems and shared service environments is preferred.

Senior Security and Network Specialist will maintain, secure, and improve internal firewall infrastructure (Fortinet FortiGate) and enterprise network (HPE/Aruba switching). Requires 5+ years of hands-on experience in firewall administration (preferably Fortinet FortiGate) and strong practical knowledge in network infrastructure management, especially with HPE and Aruba switches/Wifi.

Experienced Performance Tester needed for banking applications. Design and execute performance tests using k6, analyze metrics, and collaborate with teams to optimize performance.

Commissioning/System Engineer for intralogistics solutions and mobile automation projects. Responsible for programming, installation, and commissioning of AGVs and other intralogistics solutions at customer sites. Collaborates with project managers and customers on system design, approval, and acceptance. Conducts training for end-users.

Multilingual Customer Service Specialist to provide technical and service support for heavy machinery products. Respond to inquiries via phone, email, and CRM systems. Fluency in English and Polish required, German and other Eastern European languages a plus.

The Pricing Manager develops, manages, and implements pricing strategy, conducts financial analyses, and monitors KPIs. The role requires 7+ years of experience in pricing strategy, marketing, and sales channel development, with 4 years in pricing management.

Senior Fullstack Developer (Python + React) to design, implement, and maintain scalable web applications. Responsibilities include delivering robust backend services, interactive front-end features, and reliable end-to-end solutions. Must have experience with React, Django, CI/CD, TDD, and various database types. Excellent communication skills and English proficiency (minimum B2) are required.

Category Manager to develop, implement, and maintain procurement strategies for Logistics and Distribution. Manage supplier relationships, lead tenders and negotiations, and ensure contracts are in place. Requires a Bachelor's or Master's degree and 5+ years of experience managing indirect or direct categories.