backend developer English-speaking jobs in Świdnica

Senior Java Developer will design, develop, and maintain complex backend features and services using Java and Spring Boot. Responsibilities include mentoring junior engineers, driving technical excellence, and collaborating with cross-functional teams.

Senior Technical Product Manager will work with application and domain leaders to define product strategy and deliver features. Responsibilities include collaborating with cross-functional teams, gathering customer requirements, and managing the product backlog. Requires a Bachelor's Degree and 8+ years of experience. Strong technical knowledge, Agile experience, and S4 HANA skills are desired.

Full Stack Software Engineer to design and build cloud-based backend components and services. Develop, maintain, and optimize systems including Event Bus, API Gateway, and Identity Management. Requires 2+ years of experience building SaaS applications, proficiency in C# and SQL, and experience with public cloud environments.

SAP Consultant (EWM/TM/GTS) will conceptualize, implement, and optimize SAP EWM and TM applications. Support rollout projects, business departments, and in-house developments. Coordinate with external service providers and integrate with other SAP modules.

Senior Elixir Engineer will build integrations between Tellent's products (Recruitee, HR, Grow) and external tools. Responsibilities include designing and consuming REST APIs, working with PostgreSQL, and contributing to frontend configuration flows. Experience with TypeScript, React, Ruby, or Python is a plus.

Develop and optimize power converter topologies for light rail vehicles. Conduct engineering tests, select power semiconductors, and simulate power electronic systems.

Experienced Test Manager needed for growing e-mobility company. Manage end-to-end testing process, define test strategy, and coordinate testing activities. Minimum 5 years testing experience, 1 year as a Test Manager, and API testing expertise required. Solid knowledge of testing methodologies and Agile environments. Advanced English and Polish communication skills.

Data Scientist specializing in Generative AI will translate business requirements into analytical use cases and drive innovation across the Vaillant Group. You will apply machine learning and AI techniques to achieve company goals, analyze data, and communicate results to stakeholders.

The Observability Engineer designs, builds, and administers tools for discovering and monitoring WBD's applications, services, platforms, and infrastructure. This role collaborates with engineers and leaders to implement an effective monitoring strategy and ensure alignment with Service Level Agreements (SLAs) and Service Level Objectives (SLOs).

Frontend Developer I will work on software features based on visual mockups and UX descriptions in an agile environment. Responsibilities include developing and maintaining features, writing tests, and contributing to the team's development infrastructure. Requires 3-4 years of experience as a JavaScript or Front-End Developer with advanced JavaScript ES6/TypeScript knowledge, HTML5, CSS3, and experience with build systems like Babel or Webpack.

IT Support Technician needed for a 6-month contract with potential extension in Warsaw. Provide 1st/2nd line support, handle Windows 10/11 environments, and manage hardware logistics. Early-career IT professional with a solid understanding of IT support fundamentals and Windows OS is desired. Must be able to start immediately.

Develops decision intelligence solutions for pharmaceutical supply chain processes. Implements predictive/prescriptive analytics, decision flows, and automation within business workflows. Requires proficiency in SQL, Python, data modeling, ETL/ELT, and API integration. Experience translating business requirements into decision logic and turning models into production features. Strong analytical, problem-solving, and communication skills are essential.

Provide technical support to Swedish-speaking customers via phone, resolving hardware, software, and network issues. Diagnose problems, research solutions, and guide clients through corrective steps.

The Local IT Coordinator drives comprehensive Information Systems Security (ISS) risk assessments, executes multi-level controls, and supervises penetration testing and Disaster Recovery exercises. They ensure organizational alignment with the Digital Operational Resilience Act (DORA), coordinate incident response, and implement technical safeguards for asset protection. The role also involves serving as a Cloud Security Subject Matter Expert, managing third-party risk, and fostering a security-aware culture.

Supports the CEO by managing administrative, operational, and selected management responsibilities. Plans and coordinates the CEO's schedule, facilitates meetings, and ensures timely execution of action items. Serves as a liaison between the CEO and direct reports, tracking progress and providing insights.

We are looking for a Head of Design who combines strategic thinking, product design knowledge, and leadership skills with a hands-on approach. You will be the bridge between our customers' business goals, technology, and design execution - shaping how we build products and how the world sees our brand.

For our Client, an international organization delivering technology‑enabled consulting and financial process transformation services, we are looking for a professional who will support the development and implementation of automation solutions across Finance & Accounting (C2C/ P2P/ R2A) for global customers.

Paid internship for current students pursuing a degree in RPA, IT, Computer Science, or related field. Automate business processes using UiPath and best practices. Apply MS SQL knowledge to support automation projects. Collaborate with multi-functional teams for process improvements.

Designs and transforms data structures within a data warehouse using Data Vault. Creates business transformations with dbt and Snowflake SQL. Orchestrates dbt with Airflow and connects source systems to Snowflake.

Sales Development Representative (SDR) to identify and qualify high-potential Web3, AI, and blockchain projects. Responsibilities include prospecting, lead nurturing, CRM management, and market research. Requires 2+ years of experience in a related field and a deep understanding of the Web3 ecosystem.