1009 English-speaking jobs in Łódź Voivodeship

As a Software Engineer Intern, you will contribute to priority projects, collaborate with experienced teammates, and build foundations for your growth. Responsibilities include building systems used by millions, integrating AI tools into development workflows, and simplifying complex architectures.

Build and maintain production-grade LLM systems, including RAG, semantic search, embeddings, and vector databases. Design, develop, and deploy APIs and microservices in Python. Manage infrastructure in AWS and implement containerization and orchestration. Collaborate with Data Science, ML, Data Engineering, and Product teams.

DevOps Team Leader to define and execute CI/CD roadmap, architect and maintain scalable infrastructure, lead and mentor engineers, and manage projects. Requires 3+ years DevOps experience, 1+ year people management, and proficiency in Python, Groovy, Bash, cloud platforms (AWS preferred), containers, CI/CD tools, and IaC.

Senior QA Manual Engineer will build test plans, lead the QA team, and collaborate with developers and hardware engineers to ensure the quality of blockchain-based mobile and web applications integrated with hardware wallets.

Senior Java Developer will design, develop, and maintain backend services using Java and Kotlin. Responsibilities include leading the development of microservices, collaborating on architectural strategy, and working in a distributed team environment. Strong Java and Kotlin skills, experience with Spring Framework, RESTful APIs, and database technologies are required.

Full-stack developer with backend focus sought for complex data processing/management systems and user-facing applications. Experience with Java, Spring Boot, and database migration tools required.

Senior Python Engineer to develop and maintain data-intensive applications and infrastructure for machine learning products. Responsibilities include working with Kafka, AWS, and FastAPI to build and operate scalable, reliable systems. Requires extensive Python backend development experience and a deep understanding of AWS services and Infrastructure as Code.

Python Engineer to design, develop, and implement scalable cloud-based solutions. Experience with Python, cloud platforms (AWS, Azure, GCP), and cloud-native technologies required. Collaborate with cross-functional teams to deliver innovative software systems.

Happy Team seeks an experienced Chief Revenue Officer to lead commercial growth and build a scalable revenue engine. This role will focus on acquiring enterprise-level clients, negotiating contracts, developing pricing models, and optimizing the sales process.

Graduate software engineer will build and maintain systems used by millions, integrating AI tools into development workflows. Responsibilities include designing, implementing, testing, and documenting software, working across diverse technology stacks, and simplifying complex systems.

Design, develop, and maintain software solutions for the TomTom Search API. Participate in search-related projects, optimize system performance, and conduct code reviews. Collaborate with cross-functional teams, develop technical documentation, and stay updated on industry trends.

Provides IT support for desktop computers, peripherals, software, and mobile devices. Performs hardware and software troubleshooting, IMAC services, and printer management. Assists with conference room setup and audio-visual support. Maintains IT inventory and adheres to Service Level Agreements (SLAs).

Customer Service Specialist & Advisor will participate in Letter of Credit training, check documents, and learn payment processes. The role involves working with Nordic stakeholders and enhancing processes for quality improvement. Fluency in English (B2+) is required.

We are seeking an ASO Specialist to enhance app visibility and downloads. Responsibilities include developing ASO strategies, conducting keyword research, optimizing metadata, and analyzing app performance.

Data Engineer needed to design, implement, and maintain data pipelines on Snowflake. Responsibilities include collaborating with data scientists, architects, and DevOps teams to ensure data quality and meet project requirements. Must have strong SQL, DBT, and Python skills. Experience with Airflow, Trino, S3, and AWS is a plus.

Technical Support Engineer will manage incident and problem tickets, investigate issues, and drive resolutions. Responsibilities include coordinating with technical teams, communicating with stakeholders, and preparing Root Cause Analysis documentation. Requires foundational knowledge of blockchain and cryptocurrency technologies, IT infrastructure, and excellent communication skills.

This role focuses on global sourcing of low-value/risk goods & services and S2P analysis. The individual will prepare sourcing documentation, manage contracts, analyze spend, and identify opportunities for cost reduction. They will also support the development of category strategies and plans.

Experienced Finance & Accounting operations leader to manage regional delivery, enhance RTR performance, and drive operational excellence.

Senior Fullstack Developer shapes technical direction, orchestrates development of large-scale systems, sets coding standards, and acts as a trusted advisor.

Expert Python Engineer to design and build large-scale, distributed cloud-native backend systems. Requires 8+ years of experience with AWS, microservices, containers, and CI/CD. Strong system design, analytical, and communication skills are essential.