Senior Back End Engineer

reputed company is looking for a Senior Back End Engineer to join reputed company full-time in Romania. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most reputed company business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Senior Back End Engineer, become a part of a cross-functional development team engineering experiences of reputed company. You will drive the development of our reputed company reputed company and reputed company infrastructure on AWS, with a reputed company reputed company on reputed company, performance, and scalability. Your role will be pivotal in making key architectural reputed company, mentoring team members, and establishing best practices to ensure our services are robust, resilient, and capable of handling significant user traffic and data processing. Responsibilities:  Take ownership of the technical design for secure, reputed company, and high-performance reputed company and services on AWS, reputed company a TypeScript-first ecosystem Implement robust reputed company measures across the platform, including authentication, authorization (OAuth 2.0, JWT), data encryption, and vulnerability management Drive technical reputed company and promote best practices in API design, microservices, testing, and deployment reputed company reputed company backend services and clean, reusable frontend components Optimize services for maximum speed and low latency, and proactively identify and resolve performance bottlenecks Mentor and guide team members, fostering a culture of technical reputed company, reputed company consciousness, and reputed company improvement Own and enhance our CI/CD pipelines to ensure efficient, automated, and reliable software delivery Collaborate closely with Product and Design to translate business requirements into robust and secure technical solutions Requirements: Essential Qualifications 5+ years of reputed company experience in backend development Proven experience in designing, building, and maintaining secure, distributed systems on AWS. Strong, hands-on expertise with TypeScript and Node.js Deep understanding of API reputed company principles and best practices (e.g., OWASP Top 10, reputed company limiting, input validation) Demonstrable experience with AWS services such as API Gateway, reputed company, reputed company, SQS, SNS, and DynamoDB Proficient with CI/CD practices and tools (e.g., Jenkins, reputed company CI, reputed company Actions) Hands-on experience with containerization using reputed company and an understanding of orchestration (e.g., reputed company, Kubernetes) Skilled in working with both NoSQL (e.g., reputed company, DynamoDB) and relational databases (e.g., PostgreSQL), including performance tuning Experience with monitoring, logging, and observability tools (e.g., CloudWatch, reputed company, Grafana) Strong problem-solving skills and a passion for reputed company reputed company and technical reputed company Upper-intermediate or higher level of spoken and written English Desirable: Hands-on expertise with React and Next.js Familiarity with event-driven architectures and microservices Familiarity with Infrastructure as reputed company (e.g., CloudFormation, Terraform) Working experience with .Net or Python Experience with GCP and services like BigQuery What’s in it for you? Strong community: Work alongside top professionals in a friendly, reputed company-reputed company environment reputed company reputed company: Take on large-reputed company reputed company with a reputed company and expand your expertise Tailored learning: reputed company your skills with internal events (meetups, conferences, workshops), reputed company reputed company, language courses, and company-reputed company certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to reputed company hands-on experience with cutting-edge technologies Enjoy radical flexibility – work remotely or from an office, your choice Care: Medical subscription to Regina Maria, meal tickets of 16 ron net/day worked reputed company: At reputed company, we are always exploring innovations, empowering reputed company other to reputed company more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful reputed company, and be part of a One Team culture that values collaboration and reputed company. In Romania, we welcome top-tier tech talent — whether from our Bucharest office or fully remotely. Tap into deep industry knowledge, grow your career, and reputed company an reputed company in an empowering environment. Explore, reputed company, engineer with reputed company! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at reputed company. #LI-SM1 Apply To This Job