specialist English-speaking jobs in Leszno

Lead an engineering team to build Asana's new Client Management product. Guide technical decisions, shape the roadmap with cross-functional partners, and ensure scalable web application development.

Senior DevOps Engineer needed to build and operate cloud-native solutions on T-Cloud. Requires expertise in Kubernetes, IaC (OpenTofu/Terraform), GitOps (Argo CD), CI/CD, and production operations.

Payment Integration Specialist to ensure smooth, UX-validated bank integrations (Open Banking, SEPA). This role requires analytical skills to map end-to-end paths, test flows, and drive technical issues across cross-functional teams.

Senior Data Engineer to contribute to a banking platform for a leading Japanese financial group. Responsibilities include designing and implementing data processing pipelines, building integrations, and maintaining ETL workflows. Requires 5+ years of ETL experience, strong SQL, and Python skills.

Senior Full Stack TypeScript Developer needed for a French manufacturing company. Requires strong TypeScript, Node.js, React, PostgreSQL skills. Responsibilities include assessing, designing architecture, and refactoring existing code.

Business Analyst/Consultant for Health & Public Services, advising EU Institutions on complex projects. Roles involve strategy, business analysis, and IT implementation for public sector transformation. Requires 2+ years in consulting or public service.

Senior Analytics Engineer needed to shape data powering AI products. Requires 5+ years in analytics/data engineering, strong SQL, data modeling, and ETL/ELT pipeline experience. Must drive data solutions and use AI tools.

SAS Team Leader with Danish required. Supervise call center associates, ensuring performance metrics are met through coaching and accountability. Requires Danish C1/C2 and English B2/C1.

Development Operations Engineer focused on software engineering, automation, and operational excellence. Responsibilities include designing CI/CD pipelines, managing infrastructure as code (Terraform/CloudFormation), and ensuring system stability in AWS.

AI Data Products Consultant role involves designing scalable data products and AI-ready platforms. Requires knowledge of Python, SQL, NoSQL, and platforms like Snowflake/Databricks. Focus is on data engineering solutions for clients.

Drive new business development for Healthcare & Life Sciences by opening logos and building pipelines with pharma, biotech, and medtech companies. Requires 3+ years in B2B IT services sales and fluency in English.

Engineering Manager to lead network, cybersecurity, or datacenter automation projects. Requires 5+ years in a similar role, technical background, and experience managing client delivery, budgets, and teams.

Experienced Assembler Programmer needed to support and modernize business-critical IBM Mainframe systems. Responsibilities include designing, writing, and optimizing HLASM code for z/OS, MVS, CICS, and DB2. Requires 7 years in Assembler development.

Presales Engineer supporting B2B software sales for telecommunications. Requires strong knowledge of computer and telecom networks, protocols, and CSP technologies. Conduct technical workshops, demos, and PoCs. Fluent English is required.

Senior Data Analytics Engineer designs and scales cloud data platforms using Azure, Databricks, and Spark. Responsibilities include building production-grade pipelines, driving data architecture, and optimizing workflows. Requires 4+ years as a Data Engineer with strong Python and SQL skills.

Senior Business Analyst with 5+ years in IT projects, specializing in gathering and documenting business/functional requirements for data-related projects. Experience includes defining Data Quality metrics and supporting UAT.

DevOps Engineer/Middleware Developer manages and supports global IT infrastructure. Responsibilities include building and testing AWS-based CI/CD pipelines and driving digital transformation through automation. Requires IT/CS degree and experience with AWS services.

Deliver production software using Python and modern frameworks, leveraging Claude Code and AI agents for task planning, implementation, and testing. Requires strong backend architecture knowledge, REST APIs, and database skills.

Senior Backend Developer with 6+ years experience. Must be proficient in Kotlin or Java with Spring Boot, MongoDB, and cloud technologies like AWS/Azure. Requires Docker, Kubernetes, Terraform, and JavaScript/TypeScript skills.

Junior Specialist supporting Austrian HR & Payroll administration and services. Responsibilities include maintaining employee data, preparing HR documents, and supporting payroll inputs. Requires very good German (min B2) and good English.