English-speaking jobs in Łomża

Data Engineer to join the FCP Data, Platform and Reporting team. Responsibilities include creating and maintaining data models, ensuring data quality, writing and testing scripts, and collaborating with cross-functional teams. Must have experience with data modeling, Kafka, Python, SQL, ETL development, and database management. Familiarity with SAS Data Integration, SAS Viya, Bash scripting, and Git is a plus.

Designs and fine-tunes game mathematics models and performs simulations. Collaborates with developers and product owners, providing mathematical insights and specifications.

Senior Node.js Engineer to build and maintain a mission-critical RESTful API for a consumer purchase insights company. Requires expertise in Node.js, SQL, AWS (Redshift, RDS Postgres, S3), and API design with Swagger/OpenAPI. Experience with Apigee, Snowflake, and serverless architectures is a plus.

Staff AI Engineer will design and execute Generative and Predictive AI Systems, impacting millions of users. Responsibilities include owning the technical roadmap for the AI Voice Agent ecosystem, mentoring a team, and partnering with Product to deploy LLMs and specialized speech-to-text models. Requires 8+ years of Python experience, 3+ years deploying Conversational AI, and experience with AI Evaluation and tools.

Provides hands-on technical support and advice to clients, including experience with Apple MacBooks and JAMF. Focuses on delivering best-in-class support experiences and managing client expectations. Troubleshoots and resolves technology issues, provides training, and documents IT issues. Requires 4+ years of experience in client service, desktop support, or technical support, a bachelor's degree, and knowledge of financial industry technologies.

Design, implement, and optimize AI/ML models to support business processes.

Expert AI Engineer will lead Sherpany's AI development, identifying and implementing emerging technologies. Responsibilities include building Proofs of Concept, architecting and deploying complex AI systems, and influencing technical strategy. The ideal candidate has deep Python expertise, experience with RAG, AI agents, and fine-tuning pipelines, and a passion for pushing technological boundaries.

Analyze and solve online technical system issues reported by clients. Provide practical solutions and escalate issues to Level 2 support when needed. Support clients with reporting tools and work with vendors and technology teams to implement innovative solutions.

Provides day-to-day HR administration services for employees in Poland, ensuring accuracy, timeliness, and customer satisfaction. Supports standard HR processes and handles employee lifecycle queries. Identifies process deficiencies and suggests improvements.

UX Designer needed for 12-month contract (possible extension) to support webshop optimization and new projects. Will collaborate with internal and external teams, utilizing A/B testing and Optimizely CMS. Requires experience in e-commerce UX, conversion rate optimization, and international markets.

Senior DevOps Engineer will design, implement, and maintain CI/CD pipelines, automate cloud infrastructure, and manage containerized applications using Kubernetes and Docker.

Senior ML Engineer will design data pipelines, build predictive models for CNC/robotic arm optimization, and collaborate with simulation engineers. Requires 4+ years experience with time-series or predictive ML models, Python, and experience with Kafka, Spark, or cloud-based streaming systems.

Customer Success Manager / Key Account Manager needed for a backstage, operational role focused on merchant portfolio management within Fintech, Payments, or SaaS. Manage merchant relationships, build structured profiles, own analytics and reporting, and coordinate internal services. Requires 2-5+ years of experience in a similar role, strong understanding of client portfolio management, and fluency in Russian.

Provide technical support to customers and Kongsberg Maritime employees globally. Collaborate with Field Service, Warranty Team, and other departments to improve processes and quality. Execute training and certification for service engineers.

Senior Python Developer to build and maintain production-ready Python services and cloud-native components on Azure. Experience with Azure Functions, GenAI (LangChain/LangGraph), and Docker required.

Provides operational and system support to Supply Planning, Line Scheduling, and Material Planning teams. Runs and monitors planning cycles in Blue Yonder and SAP S/4, validates results, and supports troubleshooting. Maintains master data and executes scenario simulations. Requires experience in Supply Planning, Line Scheduling, or Material Planning with Blue Yonder ESP and SAP S/4.

Data Engineer to join a team delivering cutting-edge IT systems for European Air Traffic Management. Responsibilities include implementing data access, referencing, and quality, leading data ingestion pipeline implementation, and overseeing solution integration and supervision. Expertise in Big Data, Databricks, relational databases, data management, DevOps, and programming languages like Scala, Python, Hive, and Spark is required.

Software Engineer (Python) will implement new features, support existing ones, and participate in development activities. Must have Python (Web) and Django experience, RDBMS knowledge, and strong debugging skills.

Senior Fullstack Developer (Python + React) to design, implement, and maintain scalable web applications. Responsibilities include delivering robust backend services, interactive front-end features, and reliable end-to-end solutions. Must have experience with React, Django, CI/CD, TDD, and various database types. Excellent communication skills and English proficiency (minimum B2) are required.

Handles escalated network incidents, performs incident, problem, capacity, and release management. Manages IP address allocation, runs system health checks, and configures WAN/SD-WAN access technologies. Implements patch updates and monitors network utilization. Requires experience in routing and switching products, inter-network routing architectures, and network security technologies. Experience in large, complex network setups and knowledge of switching technology (Gigabit Ethernet, L2/L3 Switching, VLANs, STP, VTP) are essential.