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Sigma Software

Remote Job Openings at Sigma Software (27)

Middle/Senior Typescript/Node.js Developer with AI experience (AdTech)

Poland 5-10 yrs exp Software Development

Develop and maintain high-performance back-end microservices and AI-enabled features using TypeScript and Node.js. Collaborate with cross-functional teams to build scalable serverless solutions and integrate LLM-powered capabilities into the platform.

Full-Stack Engineer (Python / React)

Poland 2-5 yrs exp Software Development

Develop and maintain back-end and front-end components for a data-intensive web system while designing and implementing RESTful APIs. Collaborate with cross-functional teams in an Agile environment to ensure system reliability, performance optimization, and high-quality code delivery.

Strong Middle/Senior Full-Stack Engineer

Brazil 5-10 yrs exp Software Development

Design, build, and maintain end-to-end product features, scalable services, APIs, and workflow-driven solutions across back-end and front-end systems. Collaborate with Product, Design, and Engineering to shape requirements and architecture, own features from discovery through deployment, and improve product quality, scalability, and operational efficiency.

International Accountant

Ukraine 2-5 yrs exp Finance

The International Accountant will maintain accounting records for assigned entities, prepare management accounts, and coordinate with local tax advisors. They will also drive process improvements and automation while ensuring accurate financial reporting and compliance across multiple jurisdictions.

International Accountant

Ukraine 2-5 yrs exp Finance

The International Accountant will maintain accounting records for assigned entities, prepare management accounts, and coordinate with local tax advisors. They will also drive process improvements and automation while ensuring accurate financial reporting and compliance across multiple jurisdictions.

International Accountant

Ukraine 2-5 yrs exp Finance

The International Accountant will maintain accounting records for assigned entities, prepare management accounts, and coordinate with local tax advisors. They will also drive process improvements, support statutory audits, and collaborate with internal stakeholders across various departments.