1213 English-speaking jobs in Łódź

Lead Developer / Expert Data Engineer needed for Payments Data Domain. Responsibilities include designing, building, and maintaining near real-time data pipelines, contributing to solution architecture, and collaborating with stakeholders. Expert in Java (incl. Spring / Spring Boot framework), Apache Kafka, and SQL required.

Junior Business Expert will support cluster activities and budget planning, manage communication formats, and coordinate across clusters. Responsibilities include creating reports, managing user stories, and supporting product owners on budget and reporting. Requires a degree in economics, experience in controlling and cost accounting, and proficiency in SAP and MS Office.

ScaleJet seeks a part-time, remote Recruiter with 1+ year experience to identify and connect top eCommerce talent. Responsibilities include candidate sourcing, communication, interview coordination, and database management.

Staff Full Stack Engineer with expertise in React, .NET, and Azure to design, develop, and maintain scalable web applications.

Lead Software Engineer will guide a team applying software engineering best practices to develop high-quality, maintainable software. Responsibilities include leading software design, implementation, and testing, as well as mentoring team members. Requires 7+ years of software development experience using C#, Java, or related languages, and 5+ years of web development experience using JavaScript.

Senior Backend Engineer to design and evolve API-first backend systems for mobile apps at scale. Experience with Node.js or Java API design, SQL databases, and cloud basics required.

Lead the design, development, and evolution of Java-based backend systems for complex, enterprise-grade projects. Translate business requirements into scalable, secure technical solutions. Design backend and system architecture, including REST APIs, microservices, and event-driven components.

Mobile Test Automation Engineer to design, develop, and maintain automated test solutions for native, hybrid, and web-based mobile applications. Leverage Appium, Espresso, and XCUI Test to build and enhance mobile automation frameworks. Analyze mobile application architecture to create effective test scenarios and execute functional, regression, and end-to-end tests. Integrate automated mobile tests into CI/CD pipelines and collaborate with engineering teams to address platform-specific challenges.

Senior Angular Developer needed for a long-term project in the financial services domain. Design, develop, and maintain complex front-end applications, focusing on performance, security, and scalability. Collaborate with backend teams, product owners, and architects.

Senior AI Engineer will design, build, and maintain AI-powered services integrated into PubNub's platform. Responsibilities include architecting low-latency ML and LLM pipelines, building internal frameworks, and collaborating with product and engineering teams. Must have 5 years of software engineering experience, 1 year of hands-on experience with AI/ML systems in production, and experience deploying and scaling LLMs.

Netguru seeks a Senior Go PHP Developer with expertise in CIAM solutions (Auth0, AWS Cognito) for a full-time remote contract. The role involves migrating CIAM from Cognito to Auth0 across legacy PHP and Golang microservices.

Tech Lead Frontend will define technical vision, make architectural decisions, and manage a team of up to 12 developers. Requires 6+ years of frontend development experience, strong React expertise, and experience in at least one additional technical area (backend, ML/AI, or DevOps).

Netguru seeks a Solution Architect for a full-time, remote position. The role requires expertise in Enterprise Solution Architecture, ERP/Operational Backbone architecture, and Logistics/Supply Chain domain experience.

Tech Lead Node.js Frontend will define technical vision, make architectural decisions, and manage technical debt. Requires 6+ years Node.js experience, frontend (React preferred), and people leadership experience. Excellent communication and problem-solving skills are essential. Must have strong English (C1), Polish is a plus.

Tech Lead Python Frontend needed to define technical vision, manage projects, and lead a team of developers. Requires 6+ years of Python experience, frontend expertise (React preferred), and strong people management skills. Excellent communication and problem-solving abilities are essential.

Senior Backend Developer will lead product development, from ideation to implementation, collaborating with cross-functional teams. Requires 8+ years of experience as a Software Engineer with expertise in Python, Java, PostgreSQL, and Elasticsearch. Must have experience with AWS and be comfortable working in Agile environments.

Lead Data Engineer will design and build scalable data platforms using Databricks, Snowflake, and Microsoft Fabric. Responsibilities include creating reusable frameworks, leveraging GenAI for automation, and leading technical discussions with clients.

Senior Fullstack Developer will work on a greenfield financial application, developing both backend and frontend features. Responsibilities include designing user experience, collaborating with the business team, and implementing end-to-end tests. Requires Java 17, Spring Boot, JPA, and React experience.

Lead Data Engineer for a financial project focused on Anti-Money Laundering (AML) detection within Capital Markets. Responsibilities include designing, implementing, and optimizing data pipelines, developing detection logic, and collaborating within Agile teams. Requires strong programming skills in Python and Java, advanced experience with Apache Spark, and knowledge of SQL in large-scale data environments.

Senior IT Developer to design, develop, and maintain frontend (Angular) and backend (Java) components for a new financial project. Collaborate with stakeholders, ensure high-quality UI/UX, and participate in Agile ceremonies. Requires 5+ years of Angular experience and 8+ years of Java experience.