187 English-speaking jobs in Białystok

Senior Backend Kotlin Engineer needed for a client's Search team. Responsibilities include designing, implementing, and optimizing search algorithms. Must have strong backend engineering skills with experience in Kotlin, Go, or Python. Experience with Solr, ElasticSearch, or related search technologies is a plus.

Senior Fullstack Engineer to join a long-term project for an international healthcare/health tech client. Requires 12+ years of experience with Python backend and native iOS development, strong communication skills, and experience delivering mobile-centric products.

Senior Python Engineer needed for freelance projects. Experience with Python backend development, extending production systems, and designing GxP-compliant services is required. Must have experience with secure authentication, electronic signatures, and database solutions.

Senior Data Engineer needed for a freelance role with Netguru. Must have 5+ years of experience as a Data Engineer in a regulated financial services environment. Experience with Apache Spark, Hadoop, AWS, data lakes, and data warehouses is required. Strong SQL skills and experience with CI/CD, Docker, and Kubernetes are also needed. Excellent written and spoken English is required.

Senior DevOps Engineer will design, implement, and maintain automated build processes and CI/CD pipelines for various projects. Responsibilities include containerization workflows, Kubernetes deployments, infrastructure-as-code, and automation of deployments and environment provisioning.

ServiceNow ITOM Developer to design, develop, and optimize solutions within IT Operations Management. Experience with JavaScript, Flow Designer, CMDB/Discovery fundamentals, and ITOM modules required. Senior level requires strong expertise in ITOM modules and integrations.

Configure and operate time-series database infrastructure, develop and optimize stream-processing pipelines, and automate build and deployment processes.

Lead the design and delivery of enterprise-grade geospatial architectures, integrating satellite imagery and AI analytics into client systems. Build cloud-based GeoAI platforms and orchestrate cloud-native data workflows.

ServiceNow UI Builder Developer needed to design and develop custom UIs using UI Builder and Now Experience Components. Experience with JavaScript, Angular/React, and ServiceNow CMDB is required. Proven track record in UI Builder projects and ServiceNow certification preferred.

Senior .NET Developer to design, build, and maintain backend software for a digital installation management system. Experience with C#/.NET, PostgreSQL, REST APIs, and Azure is required.

Develop a React Native mobile application for an intelligent home comfort management system. Requires 2+ years of experience with React Native, JavaScript (ES6), TypeScript, and state management libraries. Experience with RESTful APIs, Git, and CI/CD pipelines is necessary. Proficiency in English (B2+) is required. Experience with IoT/Smart Home solutions and Azure is a plus.

Senior Backend Developer will design, develop, and maintain robust cloud-native microservices using TypeScript and Node.js within the AWS environment. Responsibilities include integrating with APIs, hardware, and ensuring system reliability through automated testing.

Data Engineer to develop and optimize ETL processes in Snowflake using dbt Cloud. Will create documentation, participate in Scrum meetings, and consult with the team on code implementation.

Solution Train Engineer (STE) orchestrates large-scale solution delivery within a Fabric Operating Model. Leads multiple Agile Release Trains (ARTs) and external suppliers, ensuring alignment and value delivery. Drives strategic alignment, shapes complex system delivery, and fosters a collaborative culture. Expertise in SAFe, Scrum, Agile frameworks, and DevOps practices is required.

Design Engineer Business Analyst with 8+ years of Creo Parametric and SOLIDWORKS experience. Leads CAD system transitions, implements PLM systems, and provides technical support. Requires strong communication and project collaboration skills.

Leads the design, integration, and governance of Operational Technology (OT) systems across a modern utilities environment. Focuses on secure SCADA, telemetry, and industrial automation platforms, ensuring seamless interoperability with enterprise IT, ERP, and cloud ecosystems.

Lead Python Engineer to design, develop, and maintain scalable finance-focused backend solutions using Python 3.1x, Flask, and AWS services. Integrate external systems, APIs, and work with Product Managers to solve customer problems. Must have strong Python skills, experience with AWS, and automated testing.

Senior Data Scientist will design and implement data science models to solve business cases for clients. Responsibilities include analyzing datasets, developing data-driven strategies, and applying machine learning techniques to improve forecast accuracy. Requires 3+ years of experience in data science, statistical modeling, and analytics solution development. Proficiency in Python and SQL is essential.

Staff AI Engineers define and lead the technical vision for Relativity's ML platform, guiding projects from concept to production. They provide technical direction across engineering teams, own platform architecture, and ensure AI capabilities are secure, reliable, and cost-effective at scale.

Performance Tester with 4+ years of automated testing experience, including 1+ year in performance testing. Expertise in performance testing methodologies, tools (JMeter, Locust, Gatling, NeoLoad, LoadRunner), and programming languages (JavaScript, Python, Scala, or C#). Strong analytical skills and experience with CI/CD tools, APM tools, and Linux/Windows performance tuning.