backend developer English-speaking jobs in Świdnica

Business Account Manager to manage and develop client relationships, ensuring payment stability and business growth. Analyze payment data, provide recommendations, and collaborate with internal teams to resolve client needs. Requires 2+ years of experience in fintech, payments, or acquiring. Strong communication, analytical, and customer service skills are essential. Fluency in English (C1-C2) is required.

Develop and optimize ABAP programs for SAP solutions. Implement and customize SAP Industry and Business Solutions. Work with SAP S/4HANA technologies. Communicate with clients to gather requirements and provide solutions.

Guidewire Senior Developer sought for remote, international role. Develop and maintain Guidewire solutions. Minimum 2 years experience with Guidewire Digital Portals (ProducerEngage) required. Knowledge of Guidewire Jutro platform and PolicyCenter a plus. Proficiency in English and agile methodologies essential.

The Sales Sr Rep will develop and maintain relationships with new and existing clients to increase revenue. Responsibilities include identifying customer needs, creating and managing budgets, negotiating contracts, resolving customer issues, and communicating the value proposition to customers and prospects.

As a LEAN Lead, you will apply LEAN expertise to consult on complex processes, engage with senior leadership to define process improvements, and monitor progress, identifying trends and resolving issues. You will lead functional continuous process improvement, develop project plans, and train and mentor team members.

Senior Software Developer will design, implement, and optimize software for advanced radar systems. Responsibilities include developing UI, handling communication, calculations, and data storage. Expertise in C#, WPF, and Azure DevOps is required.

Support applications, analyze incidents, modernize source code, manage deployments, and automate application environments. Must be a student in at least the second year of IT, mathematics, or physics studies or have IT experience. Knowledge of system administration, software engineering, databases, and programming languages is beneficial. Fluency in English and German is required.

Designs, builds, and maintains Android framework features and system services. Creates APIs, middleware, and system-level components. Collaborates with application teams to translate product requirements into Android framework solutions.

Technical Support Specialist will investigate and resolve production issues for Remarque Systems software products. The role requires 5+ years of experience in system development, integration, and operation within a regulated industry, proficiency in C#, .NET, SQL Server, and experience with Angular, Python, and unit testing.

This 3-year structured program develops talents across Europe for an international career in Operations. Participants will have two assignments: Lean and Continuous Improvement Specialist in Alba, Italy (1 year) and Autonomous Maintenance Specialist in Alba, Italy (2 years).

Senior Automation & Verification Engineer will design and automate the end-to-end Cloud-to-Ground validation process. Responsibilities include framework development, end-to-end verification, protocol testing, CI/CD integration, and performance benchmarking. Requires deep understanding of disaggregated networking architectures, Wi-Fi protocols, and Python automation skills.

Java Developers with experience in Swift and/or payment systems are sought to design, develop, and optimize backend systems, mobile integrations, and secure payment solutions.

Provides financial and commercial support for EY's largest opportunities. Develops competitive pricing strategies, analyzes market and competitor benchmarks, and designs commercial models. Supports teams in developing business cases, negotiating deals, and articulating value propositions. Requires 5+ years of experience as a financial analyst or pricing specialist in professional services. Expert proficiency in financial modeling, accounting, budgeting, and associated metrics. Strong multi-tasking capability and ability to work under pressure. Possesses strong communication, relationship management, and influencing skills. An MBA or an Accounting qualification is required.

UX/Product Designer will transform early-stage ideas into clickable concepts, lead workshops and ideation sprints, and own projects from problem framing to development. Requires 3+ years of experience, a portfolio, and proficiency in Figma. Strong user research, business analysis, and communication skills are essential.

This role delivers complex IT programs and projects supporting global business objectives. You will plan, coordinate, and execute projects on time, within budget, and to quality standards. Experience managing at least 2 system implementations across full project lifecycles is required.

Sales Development Representative will drive interest in Viseven solutions through various channels, research markets and buyer personas, and build relationships with potential clients. Responsibilities include qualifying leads, managing outbound campaigns, and handling inbound requests. Requires 1.5+ years of SaaS/IT sales experience, proficiency in outbound sales tools, and strong communication skills.

Senior Java Full-Stack Developer will participate in implementation projects and collaborate with agile teams. Requires 5+ years of experience in web-based application development (Java + Frontend), strong OOP knowledge, and experience with cloud platforms, web services/APIs, and databases.

Essential Studio seeks a Senior 3D Animator for remote work on AAA cinematic and game productions. Must have proven ability to deliver high-end animation using Blender and Unreal Engine, with experience in animation implementation, Sequencer, and cinematic cameras. Strong understanding of Unreal Engine game animation systems is required.

Senior Test Automation Specialist will design, document, and maintain test cases, execute manual and exploratory tests, and analyze results. Requires 5-8 years of experience in a similar role, ISTQB Advanced certification or equivalent, and experience with Azure DevOps Test Plans, Playwright, and SQL.

Sopra Steria seeks a 1st Line Technical Support (French) to resolve computer and application issues for a French client. Responsibilities include receiving and resolving requests via phone, email, or alerts, communicating with users in French and English, and escalating complex issues. Must have French and English at least at B2 level and willingness to develop IT skills.