developer English-speaking jobs in Leszno

Support the Finance Team in day-to-day accounting activities with a focus on Accounts Payable. Responsibilities include processing and posting vendor invoices, entering data, preparing reports, and assisting with monthly closing activities.

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.

Business Analyst with 3+ years of experience in Finance, Energy, Telecom, Manufacturing, Data, eCommerce, Retail, Transport, or Health sectors. Proficient in Agile methodologies, managing product backlog, and stakeholder needs. Experienced in AI tool integration within BA workflows and front-end/back-end requirements gathering. Expert in workflow mapping and proficient in tools like JIRA and Confluence. Strong written and spoken English required.

Lead a senior AQA team and own the automation strategy for a large-scale POS platform. Build enterprise-grade automation solutions using Python, Playwright, and AWS. Mentor engineers, improve test infrastructure, and collaborate with stakeholders.

Software Development Engineer in Test will leverage AI and machine learning to evolve automated test frameworks for embedded systems and camera products. Responsibilities include designing and implementing intelligent test automation for audio/video pipelines, board support packages, secure boot implementations, and hardware abstraction layers.

Content Specialist to drive B2B expert presence. Create high-quality content for tech leaders to increase Google search visibility and authority in LLM search tools. Establish brand as a primary resource for industry expertise.

Lead Engineer responsible for specifying, designing, and optimizing oil supply systems for large gear systems. Develops new systems, performs risk assessments, and adapts existing systems to customer needs. Collaborates with internal and external teams, generates technical documentation, and provides technical support. Requires a mechanical engineering background with expertise in lubrication, hydraulics, and instrumentation.

Business Development Specialist to support international expansion activities. Conduct market research, analyze trends, and assist in identifying potential partners. Requires 1-5 years of experience in business development, sales support, or related fields. Strong English and Polish language skills are essential.

Senior Ruby on Rails and React Developer with 8+ years of experience sought. Expertise in designing, building, and maintaining robust systems, including admin panels and internal tooling. Proven ability to identify gaps, propose solutions, and drive projects to completion independently. Strong focus on quality, with extensive experience in designing and maintaining test suites.

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

Junior Programmatic Specialist will set up, monitor, and optimize programmatic ad campaigns across multiple markets. Responsibilities include adjusting pricing rules in AdX, managing programmatic deals in Google Ad Manager, and collaborating with teams to align strategies. A Bachelor's degree in a related field and familiarity with Google Ad Manager and programmatic concepts are 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.

Security Operations Engineer needed to monitor cloud environments, analyze threats, and manage security incidents. Responsibilities include continuous monitoring, threat analysis, incident response, investigation, and documentation. Requires 3+ years of experience in security monitoring, analysis, and incident response. Knowledge of security-related group policies, forensic analysis tools, SIEM tools, and firewalls is necessary.

Manages and develops a planning team, ensuring strong execution across demand, supply, and inventory processes. Collaborates with Sales, Commercial, Production, and Logistics teams to optimize product availability and service performance. Acts as a key point of contact for stakeholders, communicating clearly and influencing decisions. Requires 5+ years of supply chain planning experience, preferably in the FMCG sector, with experience in advanced planning systems like SAP, JDA, or similar tools. Bachelor's degree in Supply Chain Management, Logistics, Operations, or a related field is required. 1-2 years of people management experience is also required.

Kyotu Technology seeks experienced Data Scientists for long-term B2B projects. Responsibilities include developing data-driven solutions, building ML models, analyzing datasets, and providing data-driven insights. Requires 5+ years of experience, strong Python skills, experience with data analysis libraries (Pandas, NumPy), machine learning frameworks (scikit-learn, TensorFlow, PyTorch), and databases (PostgreSQL, BigQuery, Snowflake).

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.

System Test Engineer will conduct thorough reviews of system requirements and designs, develop test cases, and execute manual and automated tests on PowerDrive HIL benches.

Customer Service Administrator will serve as the primary point of contact for inquiries, providing timely and accurate responses. Manage, maintain, report, and reconcile daily stock transactions. Collaborate with teams to resolve issues and implement process improvements.

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.

Application Compliance Project Manager to support the definition, coordination, and execution of the global application compliance roadmap. Will work closely with the Head of Global IT Compliance and act as a key interface between Business Solution Teams, Global IT Governance, IRM, ServiceNow, and delivery teams.