backend developer English-speaking jobs in Świdnica

Tether seeks a Head of Licensing and Regulatory Authorisations to lead the development and execution of a global licensing strategy. The successful candidate will secure and maintain regulatory approvals, ensuring alignment with evolving regulatory landscapes and enabling sustainable market expansion. This role requires deep multi-jurisdictional licensing expertise, exceptional stakeholder management skills, and the ability to coordinate across regions.

Who We Are While Xebia is a global tech company, our journey in CEE started with two Polish companies – PGS Software, known for world-class cloud and software solutions, and GetInData, a pioneer in Big Data. Today, we’re a team of 1,000+ experts delivering top-notch work across cloud, data, and software. And we’re just getting started.

SimCorp seeks a Principal Application Architect to define and maintain enterprise standards for application integrations and cross-platform design. This role will lead the evolution of a cohesive application landscape across Workday, Salesforce, Microsoft Fabric, Atlassian, and other SaaS systems. The Principal Application Architect will collaborate with platform teams, IT leadership, and business stakeholders to ensure architectural alignment across initiatives.

Drive the successful market entry and growth of Sprinklr in Poland. Develop and execute sales strategies, manage complex sales processes, and build customer partnerships.

The National Sales Manager leads a sales team in executing marketing strategies to achieve sales targets and market share objectives. Responsibilities include team coaching, territory management, sales analysis, and collaborating with cross-functional teams. Requires proven experience in the pharmaceutical industry, strong leadership skills, and the ability to travel extensively.

Lead the strategic planning and day-to-day management of all digital workplace services. Develop and implement a digital workplace strategy encompassing device management, collaboration platforms, and IT asset oversight. Ensure secure and reliable operation of devices and facilitate teamwork using Microsoft Teams, SharePoint, and OneDrive.

Leads a team of web editors, eCommerce editors, and designers to enhance Coloplast's digital solutions, ensuring websites meet global market needs. Owns the end-to-end delivery of digital content and functionality, from planning and prioritization to launch and continuous improvement. Collaborates with HQ and markets, manages stakeholder relationships, and ensures alignment with priorities, capacity, and delivery goals.

Fullstack Developer needed for post-purchase experience team. Develop and maintain frontend applications using React and backend services in Golang. Work with AWS, Terraform, and ArgoCD in a Kubernetes environment. 3+ years experience in Golang and React required.

Senior Quantitative Analyst to develop, maintain, and enhance counterparty credit risk models. Responsibilities include calibrating models, performing impact analysis, and preparing reports for senior management and regulators. Requires strong mathematical skills, programming experience, and knowledge of regulatory measures of counterparty credit risk.

Designs and develops data architecture for an organization, ensuring data consistency and readiness for analytics, AI, and integrations. Collaborates with teams to integrate models with data catalogs and metadata management tools. Supports technical teams in implementing models and participates in designing data integration and quality processes.

Senior Appian Developer with 3+ years experience in process design, interface development, and business logic within Appian. Experience in banking projects and strong English communication skills (C1 level or higher) are required.

Software Implementation Consultant specializing in advanced SQL will configure and deliver software solutions for international manufacturing companies. Responsibilities include process authoring, interface configuration, testing, and troubleshooting. Requires advanced SQL knowledge, familiarity with database optimization, and proficiency in C#, HTML, CSS, JavaScript, XML, and JSON.

Support applications, analyze incidents, modernize source code, and manage deployments. Must be a student in a relevant field or have IT experience, possess analytical skills, and be proficient in English and German (B2 level). Familiarity with Linux, Cloud, SQL, and programming languages is beneficial.

Build well-designed frontend applications with a focus on Swagger functional testing. Gain exposure to cutting-edge development technologies.

Data Scientist will design, develop, and maintain BI dashboards and reports. Conduct data analysis, collaborate with stakeholders, and present findings. Requires 2+ years of experience in a related role, proficiency in Python, SQL, and BI tools, and experience building statistical or ML models.

Owns execution-level product ownership of Agentic AI solutions across Proof of Concept, MVP, and Production. Translates business needs and product intent into agent-ready user stories, workflows, and acceptance criteria.

Senior Java Engineer will design and implement microservices, drive topic analysis and requirement discovery, and build event-driven integrations using Kafka, Avro, and the Transactional Outbox pattern. Responsibilities include writing automated tests, participating in code reviews, and working in a CI/CD environment. Must have strong experience with Java 21+, Spring Boot MVC, Kafka, PostgreSQL, and/or MongoDB. Familiarity with Hexagonal Architecture, OAuth2/JWT, Spring Security, OpenFGA, and AI coding tools (Claude Code) is required.

Scrum Master to ensure Scrum, Kanban, and SAFe methodologies are followed. Facilitates Scrum events, resolves impediments, and collaborates with stakeholders. Coaches teams on agile practices and promotes continuous improvement. Requires 3-5 years of experience as a Scrum Master, SAFe knowledge, and relevant certifications.

Experienced MicroStrategy Specialist needed to support and evolve an existing on-premises BI platform. Requires strong hands-on MicroStrategy expertise, understanding of BI environments and data flows, and experience with SQL and data warehouses.

Software engineer to build and maintain a new AI-driven automation system for GPU and AI hardware and software IP. Responsibilities include collaborating on automation systems, developing workflows, integrating tools, and ensuring 24/7 operation of existing solutions. Experience with Unix environments, Python, and a desire to learn are required.