szczecin English-speaking jobs in Białystok

Experienced JavaScript developer needed for UI component development, code refactoring, and mobile app contributions. Must have 5+ years of experience, strong React 18, TypeScript, and React Native skills.

Freelance Data Center Technicians provide on-demand support to global data centers. Responsibilities include hardware installation, troubleshooting, network management, and documentation. Expertise in data center equipment, software, and both Linux and Windows systems is required.

Engineering Data Scientist will support data analysis, reporting, and dashboard development for Supplier Engineering initiatives. This role involves working with supplier data, building Tableau dashboards, and supporting data pipelines and reporting processes.

Insly seeks a skilled PHP/Laravel Software Developer to develop and maintain web applications. Responsibilities include designing and implementing RESTful APIs, optimizing application performance, and collaborating with cross-functional teams.

SAP VIM Consultant to implement and optimize SAP Vendor Invoice Management solutions for clients. Design, configure, and implement SAP VIM solutions, analyze business processes, and integrate with other SAP modules. Provide technical expertise and support throughout the project lifecycle.

Senior Accountant needed to build and manage the full accounting and finance function for a project. Responsibilities include setting up and maintaining 1C accounting, managing the full accounting cycle, preparing financial reports, and collaborating with external partners. Requires 5+ years of experience as a Senior Accountant, Chief Accountant, or Financial Manager with strong 1C (Accounting 3.0, ERP) skills and fluency in English and Russian.

Leads funnel performance, CRO, and commercial alignment between paid acquisition and on-site experience. Builds, tests, and optimizes funnels and landing pages to convert paid traffic into customers. Owns the full lifecycle of funnels, landing pages, and commercial flows. Directs the commercial execution of new product launches and campaigns.

Provide bookkeeping and account management services to small business clients. Resolve discrepancies, conduct financial reviews, and communicate clearly with clients via chat, email, and phone.

Data Entry Operator needed for a fixed-term position in Nadarzyn. The role involves entering maintenance data into SAP GSI, managing databases, creating service requests, and supporting system users.

Intern to support Financial Planning and Controlling activities including reporting, budgeting, forecasting, and reconciliations. Must have proficiency in MS Excel and English.

As a Process Consultant Finance DtW, you will support the Demand to Warehouse E2E process, collaborating with Process Consultants from other functions. You will act as a Subject Matter Expert, translating process standards into ERP solutions and proposing process improvements.

Lead and manage a global sales team, overseeing both inbound and outbound operations. Ensure lead pursuit, process adherence, and peak performance from all representatives. Report directly to the Head of Sales, focusing on execution and achieving sales goals.

Shape the deployment of cutting-edge Augmented Reality applications as a Middle/Senior Java & Javascript Engineer. Collaborate with cross-functional teams using Java, Spring Boot, and modern enterprise technologies.

Software Engineer (Front End) will design and implement modern front-end applications, shared UI components, and frameworks. Responsibilities include front-end application development, ensuring performance, quality, and reliability, and promoting automation and standardization.

This role combines business development and team leadership for Arcadis' Environmental Advisory & Compliance services in Poland. The Business Development Lead will drive revenue growth, identify and convert business opportunities, and manage a team of consultants.

Full Stack Developer (Python React) needed for a project building a scalable platform supporting sourcing, procurement, order management, and logistics operations. Responsibilities include designing, developing, and maintaining backend services using Python and corresponding frontend components using JavaScript. Must have 5+ years of experience in software development with a strong focus on Python, expert proficiency in Python and modern JavaScript (React), and strong experience with modern API frameworks.

Senior QA Engineer to design test strategies, generate test cases using AI tools, and perform functional, regression, and integration testing. Experience with automated testing frameworks and complex systems required.

Principal Service Delivery Engineer specializing in data and automation for a cloud-native travel technology company. Requires expertise in data platforms, streaming architectures, SQL, and API-driven platforms. Airline industry experience is essential.

Senior Product Engineer to build and ship AI features for a B2B customer support platform. Responsibilities include designing backend services, building APIs, and driving system scalability. Experience with LLM orchestration, API optimization, and AI observability is required.

Designs, executes, and reports on adversary simulation scenarios to test security controls. Performs penetration tests on various systems and applications to identify vulnerabilities. Collaborates with teams to develop remediation suggestions and investigate findings. Requires a bachelor's degree or equivalent experience, 2 years of security testing experience, and scripting skills.