Senior Software Engineer (TypeScript / AWS / Big Data) Remote — Serbia Only

We are a small senior engineering team building high-throughput systems.We are now hiring a Senior Software Engineer to join our team as an Individual Contributor (IC) - no people management, highly technical role.What You’ll DoDesign, develop, and maintain backend and full-stack services using TypeScript, Node.js, React, and AWS.Build and optimize large-scale data processing pipelines.Work with AWS SQS, SNS, Lambda, S3, SES, CloudFormation, CloudWatch, OpenSearch, and other cloud services.Contribute to solutions involving MySQL, MongoDB, Redis, and Elasticsearch/OpenSearch.Implement and maintain GitLab CI/CD pipelines.Participate in an on-call rotation for high-reliability systems.Collaborate with a small, highly experienced engineering team in a fast-paced environment.Required QualificationsYou must meet all of the following:Bachelor’s degree or higher in Computer Science (or very closely related field)5+ years of professional software development experienceProven experience with large datasets, real-time or high-throughput systemsStrong fundamentals in data structures, algorithms, distributed systems, and database normalizationAWS Solutions Architect — Associate or higherPMI-ACP or equivalent agile certificationRequired Technical SkillsTypeScript, Node.js, ReactJestAWS: SQS, SNS, Lambda, S3, SES, CloudFormation, CloudWatchKubernetesGitLab pipelinesMySQL, MongoDB, RedisElasticSearch / OpenSearch(Occasional) jQuery and PHP for legacy systemsWhat We OfferFully remote role (Serbia only)25 days paid vacationPaid on-call rotationCompany-paid certification examsSmall, highly collaborative senior teamWork on performance-critical, high-volume, real-time systemsCompensationWe offer market-competitive compensation based on experience, technical depth, and certifications.