backend developer English-speaking jobs in Świdnica

Quento Technologies seeks a Microsoft Database Administrator with 5+ years of IT experience and 3+ years in a similar role. Responsibilities include administering and monitoring MS SQL databases, providing 2nd line support, troubleshooting, and implementing changes according to ICT procedures. The ideal candidate will have experience in restricted environments, Active Directory, DBPlus Performance Monitor, Always On deployments, and disaster recovery methodologies. Must possess strong SQL skills, experience with ETL tools, and knowledge of Microsoft Business Intelligence and Fabric tools. Excellent English language skills are required.

Algotale seeks a SAP Commerce (Hybris) Consultant with 3-5 years of experience to design, develop, and implement eCommerce solutions. Responsibilities include developing Hybris applications, customizing Spartacus storefront, and collaborating with cross-functional teams.

Senior Software Engineer to develop backend features for high-scale, distributed systems. Collaborate with frontend teams, solve distributed system challenges, and optimize system performance. 5+ years of professional software development experience required, proficiency in Java, and experience with Linux environments and cloud platforms like AWS or GCP.

Develop, enhance, and test logistics applications supporting AS400 (IBM i) systems. Troubleshoot, debug, and implement system improvements. Collaborate with stakeholders to deliver solutions. Requires 3+ years of RPG and its derivatives experience, strong IBM i and DB2 knowledge, and upper-intermediate English.

Senior Machine Learning Engineer will implement ML algorithms for personalization in gaming, design experiments, and translate research into production-ready code. Requires a Bachelor's degree in a quantitative field and experience with ML techniques, software development, and analytical programming languages.

Security engineer intern will assess and strengthen security by identifying vulnerabilities, conducting assessments, and implementing countermeasures. They will automate security practices, partner on privacy and compliance, and track emerging threats.

Cloud Security & Resilience Engineer to implement ISO 27001 controls across AWS. Expertise in IAM, EC2, RDS, S3, ECS, GuardDuty, Security Hub, AWS Config, CloudTrail, and Terraform required. Focus on automation, disaster recovery, and governance as code.

Support the development of automated business processes using UiPath. Design, develop, test, and optimize automation solutions. Collaborate with the team to implement and improve RPA solutions.

Senior QA Engineer to build a trading platform for a hedge fund. Responsibilities include manual and automated testing of UI, APIs, and backend systems. Requires 8+ years of testing experience, proficiency in functional, regression, integration, and E2E testing, and experience with tools like Selenium, Postman, and Cucumber.

DevOps Engineer needed to design, implement, and maintain CI/CD processes using tools like Jenkins, Nexus, and GitLab. Responsibilities include automating processes, optimizing build and deployment, and ensuring infrastructure security. Requires 3+ years of experience in a related technical role and knowledge of containerization, orchestration, scripting, and monitoring tools.

Junior Backend Developer (Node.js) will write code, improve products, and document solutions. Requires 6-12 months commercial Node.js experience, understanding of JS concepts (ES 2018+), and at least one Node.js backend framework. Must have English B2 and Polish C1.

The General Ledger Manager oversees Record to Report processes, ensuring accurate and timely financial reporting. Responsibilities include managing period-end close activities, supporting audits, and collaborating with cross-functional teams.

Experienced DevSecOps/Secure SDLC Consultant needed to operationalize a DORA-compliant SDLC. Responsibilities include integrating security requirements into development processes, implementing security tools, and defining security gates. Requires several years of experience in DevSecOps, application security, or secure SDLC, strong Jenkins knowledge, and experience with security tools integration.

Senior Python Developer to design and build serverless applications on AWS. Experience with Lambda, API Gateway, DynamoDB, and asynchronous programming required.

Experienced Financial Controller needed for a growing finance team. Manage accounting and controlling responsibilities, ensuring accurate and compliant financials under IFRS and Polish GAAP. Strong understanding of international organizations and SSC environments required.

Backend Engineer will develop and maintain high-performance backend services and microservices using Java 11, 17, and 21. Responsibilities include designing, implementing, and maintaining robust automation testing frameworks and migrating legacy systems to modern integration layers. Must have strong Java proficiency, experience with test automation, microservices, and Spring and Spring Boot.

Security Analyst responsible for daily cyber threat monitoring and response across Aviva Group globally. Manages incidents end-to-end, mitigating threats and detecting and responding to cyber incidents. Requires at least 1 year of hands-on experience as a SOC Analyst, strong communication skills, and knowledge of security frameworks and tools.

Senior Test Automation Engineer leads, coaches, and mentors in test automation best practices. Designs, implements, and maintains scalable automation frameworks for UI and API testing. Integrates automated testing into CI/CD pipelines and collaborates with development and infrastructure teams.

Lead and coordinate electronics hardware verification and validation for powertrain products. Define test plans, collaborate with development teams, and track testing progress.

Principal Technical Level Designer implements gameplay scenarios using existing tools, maintains feature connections, and identifies improvements. Collaborates with programmers, designers, artists, and animators to create tools and solutions. Assesses designs and pipelines, identifies risks, and assists with prototyping and production. Ensures Level Designers adhere to technical standards and reviews blueprints for optimization. Acts as a technical reference for the team, assists with debugging, and maintains project documentation.