developer English-speaking jobs in Ełk

Provide digital sales and customer service to commercial, public sector, and consumer clients. Develop and manage online advertising strategies, including Google Ads campaigns. Achieve revenue quotas and build long-term client relationships.

Design, build, and deliver high-quality Mendix applications for international clients. Translate requirements into robust, scalable, and user-friendly solutions. Implement application logic, data models, integrations, and UI components.

The Executive Director, Architecture defines and drives the enterprise architecture strategy for Ergomed, ensuring a Microsoft-standardized stack and transitioning legacy systems to a modern, AI-enabled ecosystem.

Regional Planning Coordinator will support regional supply planning, monitor inventory and supply plans, coordinate replenishment orders, and manage supply risks.

Finance Specialist will manage end-to-end accounting, compliance, and reporting processes for assigned legal entities. Ensures completeness, accuracy, and timeliness of accounting records and reported figures while maintaining compliance with group and local requirements.

Own end-to-end marketing for Databoostr, a data sharing platform for industrial and automotive companies. Develop and execute B2B growth marketing initiatives, including ABM campaigns, content marketing, and digital channel management. Translate technical value into business language and build campaigns that generate pipeline.

Senior Facilities Coordinator will manage facility maintenance, coordinate work orders, and communicate with clients, tenants, contractors, and service providers.

Embedded Linux Expert (f/m/x) Miejsce pracy: Poznań Technologies we use Expected CPU C C++ Linux Operating system Linux About the project We are looking for an Embedded Linux Expert to drive kernel-level development and low-level system integration for next-generation network switch platforms. You will shape the software foundations of our high-performance switching systems.

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.

Coordinate end-to-end order processing for German and Austria region customers. Responsibilities include order entry, change order process, hold management, and close cooperation with internal stakeholders. Fluent German (min. B2) and English (B1/B2) required.

Leads a geographically distributed team of application developers in the development, maintenance, and enhancement of enterprise software applications. Ensures alignment with business objectives and adherence to SDLC, change management, and audit compliance processes.

Drive deals and close value as a New Business Development Manager. Own the client relationship from initial contact to contract signing. Build winning proposals, qualify opportunities, and strategically navigate client conversations. Must have 7+ years of B2B sales experience in IT services with a track record of securing contracts for at least $1M annual revenue. Excellent English (C1 level) and communication skills are required.

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.

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.

As a Product Business Analyst, you will translate market and client needs into clear requirements, ensuring solutions align with product strategy. You will lead discussions to define optimal business solutions, capture requirements, and manage scope changes. You will also support project governance, risk assessments, and client onboarding. Strong expertise in Collateral Management or Securities Lending is essential.

Support EDI customer requirements, including implementation, testing, and consulting on the EDI invoicing process. Maintain technical documentation and mapping specifications for EDI integration. Provide EDI support to internal departments and external customers.

Technical Product Manager / Owner will define and drive the strategy and roadmap for Zyte's AI-related product initiatives, focusing on agentic systems and AI-native developer workflows. Responsibilities include leading cross-functional teams to deliver capabilities, identifying opportunities for integrations and ecosystem partnerships, and staying on top of market changes in AI and developer tooling.

Junior Software Engineer focused on problem solving and coding. Builds systems with a focus on clarity, speed, and maintainability. Works in small, autonomous teams with high ownership and impact. Strong understanding of data structures, algorithms, and software engineering principles required. Experience with Node.js, TypeScript, React, React Native, AWS, Kubernetes, and Terraform preferred.

Supervises cash, position, and market value reconciliations, reviews fund pricing, corporate actions, and profit & loss reports. Ensures timely and accurate NAV calculations and assists in the development of the NAV team. Requires 3+ years of experience in hedge fund administration, strong communication and analytical skills, and the ability to work independently and as part of a team.

Technical Cloud Infrastructure Specialist for Azure environment. Responsibilities include monitoring MSP performance, leading infrastructure projects, and coordinating AI agent rollouts. Requires 4-5 years of Azure experience, ITIL familiarity, and Polish/English fluency.