129 English-speaking jobs in Łódź

Shape product flow and feel from idea to ship by owning clear markdown specs. Use AI to drive execution and manage product threads. Requires sharp writing, technical comfort with git, and AI fluency.

Database Developer to build and optimize PostgreSQL layers and data integrations within agile squads. Requires experience with pharmacy industry, JSONB, API integrations, and ETL/ELT processes.

Engineering Lead for a FHIR-based Digital Health platform. Drive architecture, mentor engineers, and ensure secure, scalable, HIPAA-compliant solutions using Python/Node.js, Kafka, and cloud technologies. Requires 8+ years of experience.

Experienced Data Engineer needed for modern data streaming solutions using Kafka and Confluent Cloud. Requires strong practical knowledge of Apache Kafka, Python, and SQL, along with understanding of real-time data processing.

Position: AI Platform Engineer Employment: contract of employment up to 25 800 PLN gross/month Working mode: remote About our client Our client is a global technology company providing software solutions for the fitness industry. Its products help fitness clubs, gyms, and studios manage their operations, memberships, payments, and customer engagement.

Synerise is not just another tech company. It is a space where our brilliant team consequently brings technology change to the business world and instead of following known paths, we are creating a new one – a next-generation, fully personalized and AI-driven customer experience. We successfully deliver an all-in-one tool - Synerise (YouTube link).

Our projects have measurable, real-world impact, from enhancing customer experiences at scale to empowering data-driven decision-making in high-visibility global organizations. As we continue to grow, you’ll have the opportunity to learn from experienced engineers, expand your skills, and take ownership of increasingly challenging initiatives.

Build and deliver AI-powered product features using LLMs, RAG, and agentic workflows. Own features from discovery through production, focusing on reliable, customer-facing solutions. Requires experience shipping AI features and strong software engineering skills.

Senior Data Engineer to contribute to a banking platform for a Japanese financial group. Responsibilities include designing ETL pipelines, building integrations (APIs, SQL, S3, SFTP), and ensuring data accuracy. Requires 5+ years ETL experience and Python skills.

Senior Data Engineer to design and scale cloud data platforms using Azure, Databricks, and Spark. Responsibilities include building production-grade pipelines, driving data architecture, and implementing DataOps practices. Requires 4+ years of Data Engineering experience.

Senior Data Scientist role focusing on LLM Clinical NLP. Build and improve LLM/transformer pipelines to extract structured data from clinical notes. Requires hands-on NLP with BERT/RoBERTa and generative LLMs.

DevOps Cloud Infrastructure Engineer needed for B2B contract to connect Flix's cloud platform with a new train fleet. Responsibilities include building secure, reliable cloud infrastructure using Terraform/Terragrunt on AWS or other major platforms.

Appian Developer to build and maintain applications using the Appian low-code platform. Responsibilities include designing SAIL interfaces, workflows, and integrating with external systems via REST/SOAP APIs. Requires experience with Appian objects, SQL, and deployment.

Experienced Workday ERP Consultant needed for freelance engagement. Design, build, and maintain HR solutions using Workday and other HR systems. Support technical and functional implementation, optimizing processes. Requires 3+ years in Workday implementation/consulting.

Security Specialist - Penetration Tester responsible for identifying and investigating security vulnerabilities. Requires 3+ years of experience in web application and infrastructure penetration testing, knowledge of OWASP, and proficiency in tools like Burp Suite and Python.

Experienced Workday Integration Engineer needed for B2B contract. Design, build, and maintain AWS integrations between Workday HRIS and internal/external systems using Python, Terraform, and AWS services.

Operate and support network security infrastructure in a data center environment. Handle incidents, changes, and service requests while providing 24/7 support. Requires 8+ years in network/security engineering with experience in Juniper, Fortinet, and F5.

Senior Integration Developer focused on Azure Integration. Key duties include developing the Azure Integration Platform and migrating BizTalk integrations. Requires 5+ years experience with Azure Integration and strong problem-solving skills.

Senior Java Engineer builds ultra-low-latency trading systems for a major N. American bank. Focus includes high-performance backend services for algorithmic order management and order routing across various asset classes. Requires strong core Java skills and capital markets experience.

Senior Java Backend Engineer to design and implement robust FX trading systems, including high-performance backend services for algorithmic order management and order routing.