backend developer English-speaking jobs in Świdnica

Experienced Principal Application Architect to define and evolve the architectural vision for CIAS platforms. Lead the design and evolution of large-scale, distributed, cloud-native platforms. Guide engineering teams through complex design decisions and influence senior stakeholders.

Data Scientist to own the data science and ML aspects of a fraud recognition project. Responsibilities include analyzing data, developing ML models (supervised/unsupervised), and providing model explainability using Python and SQL.

Data Engineer will design, develop, and maintain scalable data pipelines and analytics solutions in GCP. Responsibilities include building solutions for collecting, processing, and analyzing LLM token usage data, optimizing BigQuery datasets, and collaborating with cross-functional teams. Requires 3+ years of experience in Data Engineering, AI analytics, or cloud-based AI/ML solutions, strong Python skills, and experience with GCP services, especially BigQuery.

Application Security Engineer will integrate security into the software development lifecycle, build secure-by-default patterns, and ensure products are resilient against modern threats. This role involves collaborating with engineering teams, conducting secure code reviews, and implementing security controls.

Senior Azure Data Engineer to lead a team, define data platform strategy, and develop scalable data pipelines using Azure services. Requires 10+ years of experience, expertise in Azure Data Factory, Synapse Analytics, Databricks, and strong leadership skills.

Mid Frontend Engineer needed to build high-performance, interactive 3D browser-based design surfaces. Requires 3+ years experience with JavaScript, TypeScript, and React. Own features end-to-end while collaborating with cross-functional teams.

Data Analysis Project Manager to oversee the DoR testing cycle during a critical migration. This role requires strong Python and Cloud platform literacy to evaluate analytical test outputs, manage readiness gaps, and act as the liaison between delivery teams and scientific stakeholders.

Manages the full product lifecycle for a LIMS platform, shaping vision, roadmap, and user adoption across Europe and global markets. Collaborates with business units, IT teams, and vendors to prioritize requirements, ensure technical viability, and drive successful product delivery. Requires 3-5 years of experience managing software applications, SDLC expertise, and familiarity with LIMS or related industries.

Own the Polish-speaking top of funnel for a fast-growing AI voice agent company. Qualify leads, build outreach sequences, and onboard new customers.

Data Engineer role supporting a major e-commerce platform. Develop and maintain data processes using BigQuery, Airflow, and dbt. Focus on data architecture, AI adoption, and data quality. Requires 3+ years of experience and strong SQL/Python skills.

Build high-quality, scalable applications using TypeScript, React, and modern backend frameworks. Design, develop, and maintain production-grade applications across the stack. Collaborate with product, design, and other engineers to deliver features end-to-end.

Senior Backend Engineer to design and maintain scalable backend services and APIs. Requires 5 years of experience with PHP, Java, Python, or Go. Focus on system optimization, architecture, and driving engineering best practices.

Data Engineer specializing in Databricks to lead a data platform modernization project. Responsibilities include migrating workloads from Azure Synapse to a Lakehouse architecture, developing Bronze, Silver, and Gold layers, and maintaining ETL/ELT pipelines. Requires Python, SQL, PySpark, and dbt experience.

Manual Tester for a global technology company. Responsibilities include creating and executing test cases, functional, regression, and integration testing. Requires 3 years of manual testing experience, SQL, and API testing with Postman or SOAP UI.

Coordinate digital marketing, website, lead-generation, and AI software projects. Serve as the primary liaison between clients and technical teams. Manage projects from sale through launch, ensuring quality and client satisfaction.

Software Development Engineer will design and implement web and mobile architectures, write integrations with local payment systems and identity verification services, and collaborate with teams to deliver scalable solutions.

Experienced Database Administrator (Db2) to support enterprise databases in hybrid environments. Focus on maintaining, optimizing, and migrating Db2 databases while ensuring high availability and security.

Senior Microsoft Dynamics NAV Developer needed to stabilize and govern NAV during migration to SAP and Annex Cloud. Requires 8-10 years of NAV expertise, integration experience, and system sunset strategy knowledge.

Experienced Software Engineer to design, build, and evolve core components of a distributed-ledger-based platform. Will work with Kotlin, Java, or Scala, Spring Boot, Canton/Daml, and cloud-native technologies. Requires 7+ years of software engineering experience and a Master's degree in Computer Science or equivalent.

Associate will support reporting, documentation, and risk mitigation activities within the Legal Entity Outsourcing Forum and supplier oversight processes. Responsibilities include preparing reporting documentation, managing stakeholder queries, and supporting outsourcing engagements. Requires 3+ years of experience in financial services or related industries, strong analytical skills, and proficiency in MS Excel and PowerPoint.