105 English-speaking jobs in Białystok

Experienced PHP Developer to design, develop, and maintain backend services for a large-scale eCommerce marketplace platform. Responsibilities include building microservices, APIs, and service communication mechanisms. Requires 5+ years of experience with PHP, Symfony, MySQL, REST APIs, and experience with event-driven architecture.

Senior .NET Engineer will design and implement integrations, customizations, and automation within a product information ecosystem. Responsibilities include developing and enhancing custom extensions, diagnosing technical issues, and collaborating with cross-functional teams. Must have 5+ years of experience in software development using C#.NET, strong knowledge of .NET C# MVC and .NET Core, and experience with system integrations and InRiver PIM.

Data Steward ensures high-quality product data for EMEA sales performance. Validates, uploads, and syndicates product data, resolving issues and collaborating with stakeholders. Requires 3+ years of data management experience, PIM (ideally InRiver), ERP systems, and strong Excel skills.

Provide technical architecture and support for legal technology systems. Configure, troubleshoot, and improve Workday systems, collaborating with business stakeholders and vendors. Minimum 3 years Workday configuration experience required.

Data Center Technician needed for freelance, on-site role in Białystok, Poland. Install, configure, and maintain server and network equipment. Perform structured cabling and hardware deployments. Monitor environmental systems and respond to incidents. Collaborate with engineering and operations teams.

AgileEngine seeks a Middle/Senior Backend Engineer to architect and scale a modern Ads platform. You will design high-performance backend systems and APIs, process large advertising data volumes, and collaborate with product and data teams.

As a Salesforce Consultant, you will design and implement Salesforce solutions for insurance and financial clients. You will lead projects, analyze business requirements, and mentor team members. Experience in Financial Services Cloud and Insurance is required.

Consultant to analyze, configure, and support Microsoft Dynamics 365 Finance (F&O) for financial processes. Requires 4+ years of experience in D365 Finance/AX, strong knowledge of financial processes, and ability to translate requirements into system configuration.

Relativity seeks a Knowledge Specialist to maintain and improve the Relativity Knowledgebase. The role involves collaborating with subject matter experts to ensure accurate, up-to-date content aligned with brand guidelines. The ideal candidate has experience with KCS methodology, knowledge management, and content strategy.

Data Center Technician provides on-site support for critical infrastructure at world-class data center facilities. Responsibilities include installing, configuring, and maintaining server and network equipment, performing structured cabling, and monitoring environmental systems.

Freelance Data Center Technician needed to support critical infrastructure. Install, configure, and maintain server and network equipment. Perform structured cabling, hardware deployments, and environmental monitoring. Troubleshoot incidents, maintain documentation, and collaborate with teams.

Paid internship in the Performance Department of a Polish Ekstraklasa club. Assist with strength and conditioning training, player rehabilitation, and data analysis. Requires experience in football fitness training, Return to Play protocols, and fluency in English.

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.

Designs, implements, and maintains CI/CD processes using tools like Jenkins, Nexus, and GitLab. Manages artifacts and dependencies, automates processes with scripting languages, and optimizes build and deployment processes. Monitors, diagnoses, and resolves infrastructure issues, ensuring security and implementing tools for code quality analysis and monitoring. Collaborates with development teams on code integration, testing, and dependency management. Participates in containerization and orchestration projects using Docker and Kubernetes. Conducts training and mentoring on DevOps practices.

Staff Software Engineer with 8+ years of experience in backend development using .NET Core/.NET 6+ and Azure cloud services. Designs, develops, and maintains scalable web applications and RESTful APIs. Leads software projects, mentors engineers, and implements CI/CD pipelines.

Senior Frontend Engineer will design, implement, and maintain distributed systems and backend services. Responsibilities include architecting performant, scalable, and secure software, collaborating with product teams, and contributing to a software development team.

Senior Ruby on Rails Engineers will design, build, and maintain secure, scalable microservices in a cloud SaaS environment. Responsibilities include building products from conception to reality, collaborating with teams, and mentoring other engineers. Candidates should have at least 4 years of experience as a Ruby/Ruby on Rails Developer, experience in cloud or large-scale environments, and understanding of RESTful API design.

Business Development Manager to drive B2B sales for a data-driven eCommerce company. 3+ years of B2B SaaS sales experience required, with a proven track record of closing deals with large brands. Must be proficient in CRM systems, sales intelligence tools, and prospecting automation.

Freelance home cooks in Poland are needed to photograph dishes prepared according to project guidelines. Submissions must include photos of the entire cooking process and details about the recipe. Must be 18+, reside in Poland, and have a smartphone with a camera released in 2018 or later. Compensation is $12 USD per accepted dish.

Data Engineer will analyze and organize raw data, build data systems and pipelines, and evaluate business needs. They will interpret trends, conduct complex data analysis, and prepare data for modeling. Requires experience as a data engineer, technical expertise with data models and mining, knowledge of programming languages (e.g. Java and Python), and SQL database design.