backend developer English-speaking jobs in Świdnica

Develop and maintain PHP 8.X applications using object-oriented programming and the MVC pattern. Design, optimize, and maintain MySQL and Microsoft SQL Server databases. Implement CSS and Responsive Web Design (RWD) principles. Test applications for functionality, security, and performance.

Senior F# Engineer to join a small product-focused team building solutions from scratch. Tech stack includes AWS, F# backend, React frontend, Elastic for observability, and Salesforce integration. Strong senior-level F# experience required or exceptional .NET (C#) experience with a willingness to transition to F#.

SharePoint Developer to design, implement, and support Contract Management System solutions based on SharePoint 2019. Requires hands-on experience with SharePoint on-premises, including lists, libraries, permissions, workflows, and integrations. Fluency in English is essential.

Senior Onboarding Account Manager leads client transition from sales to active partnership. Manages onboarding communications, guides clients through processes, and builds relationships with physicians, legal stakeholders, and corporate leadership.

Hands-on sales leader will translate strategic vision into actionable sales plans and lead a team of 3. Responsibilities include direct selling, coaching colleagues, and delivering accurate forecasts and performance reports. Requires 5+ years of B2B IT/professional services sales experience, including 2+ years in a player-coach role. Fluent German and English required.

Java Developer for a global financial client building a new payment processing engine. Design, build, and maintain highly available backend services using Java, Spring Boot, and microservices architecture. Experience with Kafka, Docker, Kubernetes, and cloud technologies required.

Develops sales of ASSA ABLOY Mercor Doors products through customer acquisition and maintaining existing customer relationships. Analyzes market and sales results, monitors competitor activities, and controls costs. Prepares reports, analyses, and sales forecasts. Collaborates with key company departments and participates in marketing activities. Requires a university degree, at least 2 years of experience in a similar position, and 5 years of overall work experience. Must have knowledge of MS Office, a Category B driving license, and English language skills (minimum B2 level). Knowledge of French is a plus.

Lead a team of QA engineers, driving the evolution of testing practices to improve coverage and release confidence. Define quality criteria and guide release decisions based on risk and data. Introduce and maintain a data-driven approach to quality measurement and reporting. Analyze new solutions and changes, assess their impact, and define appropriate testing strategies. Identify quality and process gaps and drive their resolution. Lead the QA team toward increased test automation and reduced manual effort. Continuously improve the testing strategy by adopting new tools, technologies, and methodologies.

Clinical Data Science Programmer will build and maintain internal tooling for a small team in clinical data management. Responsibilities include refactoring and hardening existing code, building new tools, and participating in code review.

Senior Data Scientist will develop and deploy machine learning, deep learning, and statistical methods for large datasets. Responsibilities include data analysis, algorithm translation, and report generation. Requires a Master's degree in a relevant field and experience with analytic software tools and Agile techniques.

This role involves developing and enhancing Data & Analytics products using Tableau, Tableau Prep, and GCP/Big Query. Responsibilities include transforming raw data into insights, collaborating with stakeholders, designing dashboards, and ensuring data integrity. Requires 5+ years of experience developing Tableau dashboards, working with Tableau Prep, and complex SQL statements.

This role supports supplier account management and transactional processing activities. Responsibilities include supplier statement reconciliation, issue resolution, and processing invoices across various platforms.

Clinical Specialist will deliver clinical expertise and education to healthcare professionals, supporting the adoption of advanced medical solutions. Responsibilities include providing clinical support, training healthcare professionals, and collaborating with medical teams. Requires a certified nurse with at least three years of hospital experience and fluency in Polish and conversational English. Travel is required (80%).

Leads a software development team, ensuring delivery of team commitments and continuous improvement. Provides coaching and mentorship to engineers, leveraging technical expertise and leadership skills. Collaborates with stakeholders and Chapter Leaders to align with business objectives and drive team success. Requires extensive software development experience, leadership skills, and strong communication abilities.

Liaison Officers (LO-ISR) required to serve as the primary operational interface between deployed ISR teams and leadership. Ensure effective coordination, accurate intelligence product delivery, and consistent situational awareness. Roles include PED management, mission coordination, real-time communications, and client liaison. Must have EU Confidential Security Clearance and be an EU National.

Manage e-commerce and digital projects from briefing to closure. Coordinate teams, prepare cost estimations, and manage budgets and timelines. Collaborate with clients and internal departments, ensuring client satisfaction.

Oversees performance and risk analysis processes. Reviews portfolio performance and validates data accuracy. Performs data checks and resolves exceptions to improve reporting quality. Provides commentary on performance and risk metrics. Identifies and resolves complex data issues impacting reports. Ensures timely delivery of reports aligned with service agreements. Manages requests and coordinates with investment teams. Leads projects and represents the functional team. Consults on performance and risk for internal and external clients. Stays current on industry trends and best practices.

Lead and execute tactical sourcing projects, develop stakeholder relationships, and manage the RFX process. Evaluate and select service providers based on quality, reliability, and innovation. Deliver savings targets and draft contracts. Requires a university degree and 7+ years of sourcing experience. Fluent English required.

Senior Flutter Developer needed for a cloud platform project. 5+ years IT experience required, with 4+ years of commercial Flutter experience. Must have in-depth knowledge of the Flutter framework and experience building software libraries. English (Upper-Intermediate or Advanced) required.

Leads enterprise-wide energy management and sourcing initiatives to support corporate sustainability goals. Develops and executes strategies to optimize energy efficiency, energy procurement, and reduce carbon footprint. Ensures compliance with energy regulations and collaborates with stakeholders.