164 English-speaking jobs in Rzeszów

Senior Full Stack Engineer needed for a full-time position (40 hours/week) with a leading on-site work marketplace. Develops technology to improve users' lives. Requires 6 years of full-stack development experience, 4 years with Node.js and/or Python, React, and strong JavaScript/TypeScript knowledge.

Mid/Senior Backend Engineer to build mobile APIs, microservices, and improve existing systems. Requires fluency in Java, 6+ years of backend development experience, and a bachelor's degree in a relevant field.

Senior DevOps Engineer will streamline processes for developers, ensuring efficient product delivery. Responsibilities include managing source control, implementing configuration management, and optimizing resource costs. Requires experience with cloud providers, Linux, Docker, distributed systems, and continuous delivery systems.

Software Engineer to build APIs, data pipelines, and event consumers for financial systems. Requires 5 years of software engineering experience, 3 years with Python, and fluency in Python, SQL, and OOPLs.

Frontend Engineer will collaborate with designers on new feature design and prototyping, implement solutions, and maintain visual guidelines. Requires proficiency in JavaScript, TypeScript, ReactJS, and Webpack.

Lead Backend Engineer will own the financial domain, from problem identification to implementation and maintenance. Responsibilities include developing APIs, ensuring scalability, and collaborating with Product and Finance teams. Requires fluency in Java, 8+ years of back-end development experience, and expertise in distributed systems, CQRS, and event-driven architectures.

Senior Android Developer will design, develop, and maintain Android applications. Responsibilities include implementing features, collaborating with teams, writing clean code, and testing applications. Requires 5 years of Android development experience, strong Kotlin skills, and knowledge of Android SDK, architecture patterns, and REST APIs. Must have experience with Jetpack libraries, asynchronous programming, Gradle, and publishing to Google Play Store. English proficiency (B2) is required.

Senior Java Developer sought for a B2B Framework Agreement. Design, implement, and maintain Java applications, collaborating with teams and contributing to architecture decisions. 5+ years of experience as a Java developer with exposure to Spring Boot, Hibernate, or similar frameworks is required.

Senior .NET Developer sought for contract work. Design, implement, and maintain high-quality .NET applications. Collaborate with teams, review code, and participate in technical discussions. Requires 5+ years of C#/.NET experience, familiarity with .NET Core, ASP.NET Core, Entity Framework, RESTful APIs, and cloud environments. Strong problem-solving and communication skills are essential.

Experienced AI Engineer to build data foundation for AI-driven products. Responsibilities include AI-powered document intelligence, enterprise data platform integration, and CI/CD pipeline ownership. Requires 5 years Python experience, 2 years AWS experience, and experience with NLP techniques and cloud-hosted LLMs.

Data Product Owner will collaborate with stakeholders, define product vision and roadmap, and manage the product backlog in a Scaled Agile environment. Requires experience as a Product Owner, strong understanding of EMEA regulatory landscape, and proficiency in data analysis and agile methodologies.

Senior QA Automation & Performance Testing Engineer needed for a project focused on non-functional testing. Responsibilities include designing, implementing, and owning a performance test strategy, building performance tests, defining performance benchmarks, and leading a team on performance engineering practices. Requires at least 5 years of experience in software test automation and performance testing, with a strong focus on performance testing. Experience with journey-based performance testing, performance benchmarking, test execution, analysis, and communication is essential. Must have experience integrating performance testing into CI/CD pipelines and strong stakeholder management skills. Upper intermediate/advanced English (B2/C1) is required.

Netguru seeks a Senior Fullstack Engineer with 5+ years of experience in Python and React to develop a scalable digital financing platform. The platform will utilize Django and FastAPI and will be built using Cursor or other Agentic Assisted Development tools.

Netguru seeks a Senior Frontend Developer for a full-time, 1-year project. The ideal candidate has strong TypeScript, React, and GraphQL experience, along with expertise in component architecture, state management, and performance optimization. Must be located in the European Union and have excellent English communication skills.

Software Engineer will design, operate, and evolve storage solutions like Kafka clusters across cloud and on-premise environments. Responsibilities include building and maintaining highly available distributed systems, architecting multi-region deployments, and driving automation. Expertise in operating Apache Kafka at scale, security hardening, and distributed systems concepts is required.

Revolut seeks a Backend Engineer to build and improve financial systems used by millions. Responsibilities include developing mobile APIs, microservices, and systems for risk management, fraud detection, and payment processing. Requires fluency in Java, 6+ years of backend development experience, and a bachelor's degree in a relevant field.

Backend Engineer will build mobile APIs, develop microservices, and perfect systems for risk management, fraud detection, and payment processing. Requires fluency in Java and 6 years of backend development experience.

Data Engineer to design, build, and maintain data platforms, streamlining processes and automating workflows. Partner with cross-functional teams to build a seamless data platform.

Software Engineer to design and deliver blockchain solutions using Java or Kotlin. Requires 5 years of backend development experience and 2 years in blockchain development. Solidity or similar smart contract language fluency is needed.

Backend Engineer to join a team focused on clean, maintainable code using Java 17/21, GCP, Kubernetes, and more. Experience with distributed systems, CI/CD, and a bachelor's degree in a relevant field are required.