backend developer English-speaking jobs in Świdnica

Business Analyst to support Ellipse initiative within Global Payments Solutions (GPS) — Client Services. Analyzes current-state processes and data, shapes the target onboarding and maintenance model, and translates needs into requirements for implementation.

Lead engineer responsible for the design, analysis, integration, and validation of engine thermal and fluid systems. Experience in Finite Element, Fluid Flow, Heat Transfer, or CFD required. Strong team working and communication skills necessary.

Owl Payments Europe seeks a Technical Operations Manager to drive process improvement, system enhancements, and change delivery across its regulated payments environment. This role identifies operational pain points, translates issues into actionable solutions, and coordinates cross-functional delivery to ensure operational resilience and regulatory readiness. The ideal candidate has 5+ years of experience in operations, service management, or a related field within fintech, payments, or a regulated environment.

Senior/Experienced Accountant needed for a 18-month fixed-term assignment. Support accounting and reporting for Akamai entities globally, ensuring continuity and timeliness of core accounting activities during a finance transformation project. Responsibilities include preparing journal entries, balance sheet reconciliations, cost analysis, and supporting month-end close.

Provides customer service and administrative support to the sales team. Responsibilities include contract analysis, database maintenance, report preparation, and credit/debit note creation. Requires strong analytical skills, fluency in English and Polish, and experience in customer service or administration.

Backend Engineer will build and maintain platforms for global clients, focusing on scalable and resilient backend systems. Requires 2+ years of web application development experience and proficiency in at least one of: Ruby, Python, JavaScript.

Genesys specialist to design, configure, and improve contact center solutions. Focus on call flows, routing, automation, and AI functionalities. Requires 5+ years of Genesys Cloud experience and strong communication skills.

Accountant needed for Benelux organization. Responsibilities include handling invoices, registering payments, maintaining master data, and account reconciliations. Requires accounting or finance education, 2+ years experience, proficiency in MS Office, and fluency in English. French language skills are preferred.

Senior DevOps Engineer to automate cloud security compliance, drive operational excellence, and integrate AI automation into incident response workflows. Responsibilities include implementing Workload Identity Federation, Secret Manager, Prometheus, Grafana, Loki, Open Telemetry, and Terraform. Requires deep GCP, Terraform, Docker, Kubernetes, and CI/CD experience. Scripting (Python or Bash) and experience with AI automation tools are a plus.

Senior ABAP Developer with 5+ years of experience in SAP S4HANA Transformation Projects. Designs, develops, and optimizes ABAP programs, supports data migration, and mentors junior colleagues. Fluency in English and German required.

Senior Java Software Developer needed for centralized sales and trading platform development. Requires 6-7 years of Java experience, service integration (REST, grpc, MQ, Kafka), and Github Copilot.

Build and scale the finance function for a dynamic fintech company creating custom payment solutions. Establish financial frameworks, drive transparency, and support high-growth. Proven fintech experience, strong operational mindset, and financial modeling expertise required.

Senior Rendering Technology Engineer to design, implement, and optimize real-time rendering systems using modern GPUs and APIs.

Control Engineer with 5+ years in the Power Converter Industry. Master's degree in Electrical Engineering, Control, or Power Electronics. Expertise in grid-connected converter control design, simulation, and testing.

Develop Oracle UIM components, gather requirements, and model resources. Experience with UIM Inventory Managers, SID model, and Design Studio is required.

Senior/Lead .NET developer to design, deliver, and maintain secure, scalable backend solutions. Experience with .NET 8+, C#, Azure cloud services (Entra ID, Azure SQL, App Service, Blob Storage, Key Vault), REST APIs, and SQL Server is required. Strong communication and problem-solving skills are essential.

Leads go-to-market strategies for CEE, developing research plans, campaign calendars, and adapting global campaigns. Requires 6+ years of B2B marketing experience, data-driven growth strategies, and experience with consultative sales cycles.

Business Automation Developer to migrate processes infrastructure from Google Suite to Microsoft. Develop new automation solutions, troubleshoot issues, and analyze business requirements. Must have UiPath and RPA development experience, programming language proficiency, and strong communication skills.

Supports National Sales Manager in sales structure, target, and KPI calculations. Analyzes sales potential, creates reports, and implements sales campaigns. Conducts business analyses, including area, region, and employee performance reviews. Requires 5+ years of pharmaceutical sales or marketing experience, strong analytical and communication skills, and proficiency in relevant software.

As a Tax Manager, you will manage end-to-end VAT compliance for Westwing's international expansion into the UK and Irish markets. You will oversee complex cross-border VAT matters, provide tax guidance, and collaborate with internal stakeholders to ensure compliance and efficiency.