233 English-speaking jobs in Białystok

PHP Developer will design and implement integrations between an e-commerce platform and Pimcore. Responsibilities include proposing solutions to technical challenges, identifying and fixing performance bottlenecks, and working within a Scrum team.

Senior Backend Engineer (Go) to design, build, and scale backend foundations for Omnichannel integrations. Build systems that translate third-party messaging platforms into a consistent internal model and handle channel-specific constraints. Collaborate with teams to keep data flows consistent and trustworthy.

Design, write, test, and optimize Assembler code for mainframe systems. Maintain and enhance legacy applications. Integrate Assembler components with COBOL/Java applications. Troubleshoot and resolve complex system issues. Mentor junior developers.

Software Developer in Test to design and develop a robust testing framework for backend services. Experience with backend automation tests, Java or Kotlin, Gradle, JUnit, and GitLab CI/CD pipelines required.

Senior UX/UI Designer to design intuitive interfaces for complex banking platforms. Expertise in Figma, data visualization, and creating interactive prototypes required. Fluent English and US working hours.

Senior Python Engineer to design, develop, and maintain scalable finance-focused backend solutions using Python and Django. Integrate external systems, APIs, and work with Product Managers to solve customer problems. Must have strong Python and Django experience, API development knowledge, and experience with AWS services.

Senior Platform Engineer to design, implement, and deploy AI-first solutions accelerating developer productivity across the CI/CD lifecycle. Requires 5+ years of experience in software, DevOps, infrastructure, or platform development with Python, Groovy, Bash, cloud infrastructure (AWS, Azure, or Google Cloud), containers, CI/CD tools, and IaC languages.

Design, implement, and maintain end-to-end features across the frontend and backend. Develop backend services using Python and leverage AWS cloud technologies. Build rich, responsive frontend experiences using React.

Experienced Data Protection Consultant needed to guide clients in designing, implementing, and optimizing data protection strategies using Cohesity and Veritas NetBackup. Focus on ensuring business-critical data security, compliance, and high availability across physical, virtual, and cloud environments.

Implement and customize Salesforce solutions for insurers and banks. Configure, integrate, and customize Salesforce software to meet client needs. Create, design, and implement state-of-the-art solutions.

AI Engineer to develop scalable AI systems, including LLMs and GenAI. Responsibilities include transforming Data Science prototypes into production-ready solutions, building backend components using Python and frameworks like FastAPI, and ensuring code quality. Requires at least 3 years of commercial experience in software engineering with Python, strong programming skills, experience with LLMs and Generative AI, and familiarity with backend frameworks, databases, Docker, Git, and CI/CD concepts.

Netguru seeks Senior Business Analysts for 3 projects: Claim Center, Billing Center, and Policy Center. Responsibilities include analyzing functionalities, business processes, and integrations. Requires 4+ years of experience as a BA, Guidewire CC/BC/PC implementation experience, and fluency in English.

Junior Digital Merchandiser supports eCommerce projects, including brand store creation and management. Responsibilities include managing updates, launches, and promotions, presenting results to clients, and collaborating with a team.

We are seeking a Regular/Senior .NET Developer to contribute to the development of our integrated, mobile-first HR and payroll platform. You will collaborate with an experienced engineering team, delivering robust, secure, and scalable software solutions within an Agile framework.

Senior Robotics Software Engineer to design and extend embedded control logic for underwater vehicles. Experience with ROS 2, STM32 MCUs, C++, and Python required.

Lead Backend Engineer for cloud-native robotics platforms. Requires strong AWS or GCP, Python (FastAPI, Django, or Flask), and distributed systems knowledge. Experience with IoT protocols and client-facing roles is a plus.

Senior Software Engineer / Architect will design software architecture, lead software work packages, and develop software solutions. Requires 5+ years of experience in Java, Spring Boot, C++, Python, and HTML, CSS, Angular. Must have knowledge of DevOps practices and be fluent in English. Experience with Selenium, cloud backends, UX design, and secure software design is a plus.

Manual Tester will perform manual tests, document results, and report bugs. Collaborate with the development team to ensure quality. Create and update test documentation and participate in requirements analysis. Minimum 3-4 years of experience in manual testing of web applications required.

Sales Engineer with a database background needed to partner with sales teams, deliver technical presentations, and design solutions. Requires 3+ years of experience in pre-sales, sales engineering, or database development. Strong database knowledge (SQL, NoSQL) and excellent communication skills are essential.

This Product Manager role focuses on shaping the strategy for internal and external developer experience tied to Relativity's cloud transformation. Responsibilities include crafting product roadmaps, communicating product vision, leading with data-driven insights, and collaborating with teams to deliver value to customers.