140 English-speaking jobs in Białystok

Relativity seeks a Senior Security Engineer to design, implement, and promote security best practices within software development workflows. Responsibilities include technical security reviews, penetration testing, and assisting with security compliance audits. Requires a Bachelor's degree in a related field, 5+ years of experience in software engineering or security engineering, and strong communication skills. Experience with cloud platforms, containerization technologies, and industry standard security frameworks is preferred.

Software Architect needed for design and development of scalable, high-performance software architecture for data integration, synchronization, and processing from sensors. Experience in real-time data processing systems or embedded/IoT systems required.

Manual QA Engineer needed for web and mobile application testing. Responsibilities include creating test cases, executing tests, reporting issues, and collaborating with developers. Requires 2+ years of experience, knowledge of test design techniques, and proficiency in Postman, Swagger, Jira, and Confluence.

Ruby on Rails/Python Developer needed for backend application design, development, and maintenance. Requires 4+ years experience with Ruby on Rails and Python, including RESTful API design and multi-agent applications. Strong knowledge of relational databases and version control systems is essential.

Lead Python Engineer to design, develop, and maintain scalable finance-focused backend solutions. Experience with AWS services, API development, and automated testing required.

Senior Electronic Design Engineer to spearhead and participate in the specification, design, development, and verification of innovative electronic hardware. Requires a minimum of five years of experience in a similar role, proficiency in Altium, C programming, and strong understanding of EMC/EMI principles.

Data Engineer needed to build and optimize data pipelines for financial sector clients. Requires 3+ years of experience in data engineering, ETL/ELT processes, and data warehousing. Proficiency in SQL, Python/Java/Scala/R, and experience with Snowflake or Databricks is essential.

Lead the development and implementation of AI solutions, including machine learning, predictive modeling, and optimization. Translate business problems into data science problems and architect data pipelines. Requires 3+ years of experience designing and implementing scalable AI solutions, proficiency in Python and ML libraries, and experience deploying solutions in cloud environments (AWS or Azure).

AI Engineer with 3+ years of Python experience sought to develop scalable AI systems, including LLMs and Generative AI. Responsibilities include building backend components, ensuring code quality, and participating in deployment and maintenance. Experience with Docker, Git, and cloud environments (AWS, GCP, Azure) is required.

AI Engineer needed to develop scalable AI systems, including LLMs and Generative AI. Experience with Python, LLMs, backend frameworks, and cloud environments required.

Lead the development and implementation of scalable AI solutions, including Machine Learning, Predictive Modeling, Optimization, LLMs, NLP, Computer Vision, and GenAI. Translate business problems into data science problems and architect data pipelines. Coordinate with Data Engineering and Software Engineering teams to build AI applications.

Senior Data Engineer to develop and maintain a high-performance data processing platform for automotive data. Responsibilities include designing and implementing data pipelines, optimizing data workflows, and collaborating with cross-functional teams. Requires 5+ years of experience with Big Data technologies (Spark, Cloudera, Kafka, Airflow, NiFi, Docker, Iceberg), strong Python (or Java/Scala) skills, and experience in cloud environments.

Develop and maintain high-performance data processing platforms using Spark, Cloudera, Airflow, and Iceberg. Design and implement data pipelines for automotive, aerospace, and telecommunications projects. Collaborate with teams to understand data requirements and ensure seamless integration.

Lead end-to-end UX design for consumer-facing EV driver apps (iOS, Android), responsive web, and complex B2B web platform experiences. Own art direction across product surfaces, establishing and guarding visual quality, consistency, and brand expression. Design intuitive experiences across both domains: driver apps (charger discovery, session management, payment flows) and B2B platform for charging operators.

As a Pre-Sales Engineer, you will act as a technical advisor during pre-sales engagements, helping clients understand AI/ML and data platform capabilities and align them with business goals. You will design solution architectures, create technical proofs of concept, and collaborate with sales, delivery, and engineering teams.

We are seeking an ambitious AI Engineer with a solid software engineering background in Python. You will work with an experienced team to develop scalable AI systems, including LLMs and GenAI, and transform Data Science prototypes into production-ready solutions. Responsibilities include building and enhancing backend components for AI systems using Python and frameworks like FastAPI, ensuring code quality, and participating in the deployment and maintenance of solutions in a cloud environment.

Senior Cyber Security Consultant needed to guide local teams, coordinate security actions, and ensure smooth operation of key cyber processes for a global FMCG company. Requires 5+ years of cybersecurity experience, cloud security knowledge (Azure/AWS), and strong communication skills. Fluency in English and residing in Poland are required.

Kotlin Developer to architect, design, and develop high-quality Kotlin applications. Optimize existing software solutions and collaborate with teams to address technical challenges.

Senior Consultant for IT projects in financial institutions, particularly insurance companies. Leads complex business analysis, functional design, and implementation projects. Requires 5+ years experience in the financial sector and strong team management skills.

Salesforce Consultant will design and implement Salesforce solutions for insurance and financial clients. Responsibilities include leading project implementations, conducting business analysis, and mentoring team members. Requires 4+ years of Salesforce implementation experience, preferably in Financial Services Cloud and Insurance, and 2+ years of experience in IT projects for the financial sector. Must have strong English communication skills and the ability to work in Poland.