English-speaking jobs in Suwałki

QA Automation Engineer will build, own, and drive the testing strategy for the Findability domain, ensuring strong coverage of key functionality. Responsibilities include building and maintaining automated tests across unit, integration, and end-to-end levels, promoting strong testing practices, and providing fast feedback on releases, bugs, and new features.

Lead a large, cross-functional engineering team (approx. 20 engineers) in the development and delivery of a core customer experience for a B2B SaaS product. Partner with Product Leadership to define the product vision and roadmap, bridging engineering feasibility and business goals. Manage operational excellence, drive velocity, and minimize friction for complex initiatives. Provide deep technical direction and ensure the team builds scalable, maintainable solutions.

Data Engineer needed for a leading Swiss financial holding company. 5+ years of experience in data engineering, including large-scale data environments. Strong SQL, database, and search platform experience. Proficiency in Python, Scala, Spark, and Big Data tools like Azure Cloud, Databricks, and PowerBI. Excellent communication and problem-solving skills. Fluent English required.

AI Automation Specialist needed to design, build, and maintain intelligent systems for a media and publishing operation. Responsibilities include automating workflows, data ingestion, and QA processes using AI tools and scripting. Requires 4+ years of experience in automation, technical operations, or data engineering.

Software Engineering Intern will join the Engineering department and work on integrations with over-the-top messaging channels. Interns will gain hands-on experience with AI tools and participate in dedicated AI training sessions.

Financial Reporting Analyst needed for a leading telecommunications company. Fluent in French and English required. Experience in finance, controlling, or accounting with strong Excel and PowerPoint skills. Knowledge of Power BI / Power Query is a plus.

Senior Sales Agent needed to manage the full sales cycle, from prospect engagement to closing. Must have 5+ years of B2B sales experience, strong consultative selling skills, and excellent CRM discipline (HubSpot preferred).

QA Engineer will create and execute test cases, collaborate with development teams, and develop test automation frameworks for trading applications. Requires 5+ years of QA experience, finance expertise, and proficiency in Java, C#, Python, SQL, and testing methodologies.

Design, develop, and deploy AI solutions across the full AI lifecycle. Integrate and extend cloud-native AI services (Azure, AWS, GCP). Train, fine-tune, and optimize machine learning models.

Node.js and TypeScript backend engineer to build and maintain backend services and design SQL databases. Collaborate with frontend developers and participate in code reviews.

Build AI-powered solutions for clients, translating new capabilities into practical applications. Own end-to-end increments from scope to demo and handoff, working across the stack and using coding agents. Partner with teams to understand client problems and constraints, ensuring shipped solutions are functional, coherent, and usable.

Experienced Python Developer sought to design, develop, and maintain scalable backend applications and AI-powered solutions. Requires 5+ years experience, strong Python skills, and knowledge of relational databases (SQL/Alchemy). Experience with LLM technologies (OpenAI, GPT) is essential.

Software Engineer (Backend) will design, develop, and maintain scalable backend services for a global IoT device management platform. Requires proficiency in a JVM language (Java or Scala), secure software development practices, and cloud-native environments.

Senior Full Stack Software Engineer to design, develop, and maintain scalable web applications using C#/.NET and Vue.js. Collaborate with teams to deliver features and mentor junior developers. Requires 6+ years of experience, proficiency in C#/.NET, Vue.js, CSS, and databases. Experience leading complex initiatives and strong communication skills are essential.

Assists in fund accounting tax activities, including calculation of taxes for Net Asset Valuations (NAVs) and distribution of unit prices. Performs work activities, ensures timeliness and accuracy, and handles complex issues.

Manage credit control processes to safeguard liquidity and minimize financial risk. Responsibilities include credit assessments, monitoring overdue receivables, managing credit limits, and ensuring compliance with internal policies. Requires a degree in Business Administration or comparable field and 2-4 years of experience in credit control or a related area. Strong IT skills in MS Office and SAP S/4 HANA are required. Fluency in French (C1), German (B2), and English is essential.

DataBricks Developer to support and develop new features for a production system managing client and life insurance programs. Requires 3+ years of experience as a Data Engineer with strong Databricks, SQL, Python, and Azure skills.

Data Engineer needed for a strategic partnership with a leading German consulting company. Requires 5+ years of experience in Data Engineering, strong Snowflake development skills (SQL, performance, security), and Terraform expertise for IaC. Experience with Teradata or legacy DWH migrations is essential.

Flutter Developer needed for a greenfield fintech platform project. Design, develop, and maintain mobile applications using Flutter. Collaborate with React developers on shared frontend architecture and API integration. Solid commercial experience in Flutter development required.

Technical Sales Intern supporting Sales Engineers in customer interactions, presentation development, and technical concept demonstrations.