250 English-speaking jobs in Rzeszów

Design, develop, and maintain cross-platform mobile applications using Flutter. Implement best practices for clean, reusable, and maintainable code. Optimize app performance for various devices and screen sizes. Collaborate with product managers, designers, and backend engineers to define app requirements and deliver exceptional user experiences.

Develop backend services, data pipelines, and AI/ML models. Requires 3+ years of software engineering experience, strong Kotlin or Java skills, and experience with cloud platforms (GCP preferred). Must have good SQL knowledge, experience with data processing, and strong problem-solving skills. Fluent English required.

Design and develop bidding and optimization strategies for CPC-based auction systems. Optimize auction mechanisms, build simulation environments, and conduct ecosystem-level analytics.

Senior Kotlin Engineer with Java experience designing, implementing, and maintaining APIs and system integrations. Requires strong commercial experience with Kotlin and Java, frontend technologies like TypeScript or React, and GCP cloud infrastructure.

Salesforce Consultant to implement and optimize Sales & Service Cloud for PE-backed clients. Focus on Sales Cloud, Service Cloud, and a third area (CPQ, Experience Cloud, or Data Cloud). Requires 3+ years experience, Salesforce certifications, and strong data management skills.

Manage and optimize HubSpot (Marketing Hub, Sales Hub, Service Hub), integrating with Salesforce. Design, implement workflows, automation, and lifecycle processes. Configure CRM objects, properties, pipelines, and reporting dashboards. Build and maintain integrations via APIs, webhooks, or middleware. Ensure data hygiene and compliance best practices. Translate business requirements into scalable CRM solutions. Lead and mentor a small team.

Designs, implements, and maintains automated test solutions for web and backend systems. Develops and evolves test automation frameworks using tools like Playwright and API testing libraries. Plans, structures, and designs test scenarios and test cases based on business and technical requirements. Automates backend/API tests using tools such as RestAssured, RestSharp, or similar libraries. Tests and validates solutions built on Salesforce and collaborates with development teams.

Data Engineer (Snowflake Power BI) to design, build, and maintain scalable data pipelines in Snowflake. Develop dashboards, data models, and reporting solutions using Tableau and/or Power BI.

Senior Full Stack Engineer to design and build scalable SaaS solutions. Develop robust backend services with Java, contribute to React-based interfaces, and collaborate across teams. Must have 4+ years of SaaS experience, proficiency in Java, React, and SQL, and knowledge of microservices architecture.

Senior .NET Engineer to design, implement, and enhance integrations, customizations, and automation within a product information ecosystem. Responsibilities include developing extensions using C#, .NET technologies, and collaborating with cross-functional teams. Requires a Bachelor's degree, 5+ years of C#.NET experience, and 2-3 years of system integration experience.

Technical Consultant specializing in JavaScript and Python development and consulting. Designs, builds, and supports solutions for business stakeholders, translating requirements into practical applications. Requires strong communication and collaboration skills.

Paid summer internship in Engineering at Boeing Poland. Support engineering teams working on commercial aircraft and related projects. Must be a student or recent graduate in a relevant engineering field with fluency in English.

Join a collaborative team at Sollers Consulting to support IT projects for financial institutions. Conduct business analysis, define functional requirements, and test solutions. Collaborate with developers and architects in an Agile environment.

Develop and optimize Android and iOS mobile applications. Ensure performance, quality, and responsiveness across devices. Connect apps to backend systems via APIs. Collaborate with designers, developers, and product managers.

Experienced SAP Programme Manager needed to lead the modernization and global deployment of HR systems. Responsibilities include defining global HR digital architecture, driving automation and process simplification, and leading end-to-end deployments. Requires experience with SAP SuccessFactors, payroll integrations, and global HR solution implementations.

SAP S/4HANA Sales Manager (SAP SD, Order-to-Cash) will participate in consulting projects, coordinate teams, and act as a subject matter expert on SAP solutions for sales, service, and maintenance. Requires 10+ years of experience as an SAP consultant, 3+ full project cycles as a Stream Leader, and knowledge of S/4HANA Sales, SAP ECC SD, and related business processes.

Full Stack Developer to design, develop, and implement new features using Go and React. Responsibilities include API integration, user interface creation, and documentation. Requires 3+ years of experience as a Full Stack Developer, 2+ years with React, and 1+ year with Go.

Designs, sets up, or leads workstreams for PMO, EPMO, or similar structures. Manages transformation programs and projects, delivering them according to agreed time, cost, and quality. Designs IT Operating Model and Architecture based on frameworks like TOGAF. Solves business and technology issues through collaboration and manages client stakeholders.

Experienced Data Center Technician needed for on-site contract work in Rzeszów, Poland. Responsibilities include hardware installations, cabling, server racking, troubleshooting, and documentation. Must have 2+ years of data center experience, strong cabling skills, and the ability to lift 50+ lbs.

AgileEngine seeks a Middle/Senior Backend Engineer to architect and scale a modern Ads platform. Responsibilities include designing APIs, building high-throughput systems, and collaborating with product and data teams. Must have 3-4 years of experience building scalable systems and experience with AdTech.