237 English-speaking jobs in Podlaskie Voivodeship

More about us Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

Leads defined-scope penetration tests across various areas including websites, services, APIs, infrastructure, and applications. Executes testing activities such as reconnaissance, vulnerability discovery, exploitation, and reporting. Identifies, validates, and exploits security vulnerabilities while adhering to approved scope. Works with engineering and security teams to explain findings and support remediation.

Release Manager coordinates and maintains application release roadmaps, planning parallel deployments and go-live activities. Requires 5+ years in IT project management, experience in release management, and knowledge of Agile, Scrum, and ITIL.

Senior Fullstack Developer to design and develop enterprise software. Requires expert knowledge of Angular and .NET, MS SQL, and Azure DevOps. Must have experience in Agile/Scrum and full software lifecycle participation.

Hands-on Salesforce Consultant & Developer role requiring 3+ years of experience. Own end-to-end delivery, combining business consulting with technical depth, utilizing AI effectively in daily workflow.

Data Analysts needed for the banking sector. Analyze financial datasets, create visual reports, and support predictive models within data governance frameworks. Experience with SQL, Python, Power BI, R, ETL, and Financial Analysis is required.

Support enhancing and scaling automated testing frameworks in a .NET environment. Own and scale automated test suites in a C#/.NET 8 solution, conduct diagnostics, and engage in manual testing. Requires 2 years of .NET automation experience.

Design and build conversational AI agents in cloud environments using Python. Responsibilities include architecting microservices, optimizing LLMs, and implementing evaluation frameworks with agentic frameworks.

Salesforce Technical Architect to lead integration and implementation of Salesforce CRM with external systems. This role designs scalable architecture, maintains data integrity, and guides technical teams in the telecommunications domain.

Shape end-to-end enterprise architecture, guide delivery teams, and build scalable software solutions with AI Native teams. Requires 8+ years in large software systems architecture, cloud knowledge, and strong technical leadership.

Backend Engineer in the Loyalty & Virality Tribe, designing and shipping features for the Rewards ecosystem. Requires 3+ years building scalable backend services, proficiency in Go/PHP, and experience with microservices and distributed systems.

Senior Test Automation Engineer needed for a global technology project. Design and maintain automated test frameworks using Playwright. Requires 5 years in software testing, strong JavaScript/TypeScript, and CI/CD knowledge.

Test Automation Engineer needed to develop and maintain automated tests using C#. Responsibilities include UI, API, and integration testing, collaborating with teams, and supporting CI/CD pipelines in an Agile environment.

About Shelf The enterprise is going agentic and we are creating a unique operating system for an automated future. Most AI agents break the moment they hit real business complexity. That’s why we built a platform that models a company's policies, workflows, and operational logic into an AI Data Model. Shelf enables AI Agents to reliably reason and deliver precise and reliable outcomes at scale.

Design and scale end-to-end data products using Databricks, Spark, and Airflow. Requires 3+ years in Data/Software Engineering, proficiency in SQL and Python/Scala/Java, and experience with cloud data technologies.

Senior Fullstack Developer to design and develop complex software solutions. Requires expertise in Python, FastAPI, and Next.js, plus experience with CI/CD and Azure. Knowledge of AI/ML concepts is key.

R&D Research Area Lead to define and drive a forward-looking research agenda. Responsibilities include developing prototypes, leading technology foresight, and collaborating internationally. Expertise in wireless, photonics, AI/HPC, and future internet architecture is required.

Production Support Engineer needed with 5 years in IT operations or application support. Responsibilities include incident management, CI/CD execution, and monitoring service health. Requires ITIL experience and skills with Splunk, Prometheus, Grafana, Kubernetes, and Jenkins.

Experienced Network Security Engineer for a strategic automotive cybersecurity project. Focus on network security assessment, risk evaluation, technology assessment, and consulting, not daily operations.

Salesforce Engineer with frontend skills to build modern UIs using LWC, Apex, React, and TypeScript. Responsibilities include developing Salesforce interfaces, creating responsive UIs from Figma designs, and integrating Salesforce with external web applications. Requires 4 years of Salesforce and 3 years of frontend experience.