[Hiring] Senior Full Stack Engineer @Ciklum

Role Description

Ciklum is looking for a Senior Full Stack Engineer to join our team full-time in Romania. As a Senior Full Stack Engineer, you will be part of a cross-functional team with full ownership of the product and codebase. You will participate in all stages of the development lifecycle - from ideation and design to architecture, implementation, deployment, and maintenance. The project is centered on product-led growth, managing the full customer lifecycle including sign-up, onboarding, sales, and retention.

Responsibilities

• Collaborate closely with Product, Design, and Data Science in a full ownership team
• Drive system design and technical decision-making
• Use TypeScript to develop scalable backend services and clean, reusable frontend components
• Build and maintain RESTful APIs and distributed cloud services
• Contribute to planning, implementing, and releasing new features
• Troubleshoot and resolve issues across the tech stack
• Write clean, maintainable, and testable code
• Actively participate in code reviews and team discussions
• Support and inspire the team with your technical expertise and problem-solving mindset

Qualifications

• 5+ years of professional experience in fullstack web development
• Proven experience in designing, building, and maintaining secure, distributed systems on AWS
• Strong, hands-on expertise with TypeScript, Node.js and React
• Experience with implementing event-driven architectures and microservice architecture
• Demonstrable experience with AWS services such as API Gateway, Lambda, ECS, SQS, SNS, and DynamoDB
• Proficient with CI/CD practices and tools (e.g., Jenkins, GitLab CI, GitHub Actions)
• Hands-on experience with containerization using Docker and an understanding of orchestration (e.g., ECS, Kubernetes)
• Skilled in working with both NoSQL (e.g., MongoDB, DynamoDB) and relational databases (e.g., PostgreSQL), including performance tuning
• Experience with monitoring, logging, and observability tools (e.g., CloudWatch, Datadog, Grafana)
• Strong problem-solving skills and a passion for code quality and technical excellence
• Upper-intermediate or higher level of spoken and written English

Desirable

• Experience with GCP and services like BigQuery
• Exposure to Python, .NET, or PHP
• Frontend experience with Next.js, CSS Modules, SASS, or Styled Components
• Experience in data analysis or fraud detection solutions

Personal Skills

• Accountability: You take ownership and follow through on your responsibilities
• Drive: You're proactive and results-oriented, always seeking better ways to solve problems
• Self-development: You stay curious, seek feedback, and aim for continuous improvement
• Effective communication: You communicate your ideas clearly and collaborate effectively in a team
• Mentoring: You're open to helping less experienced team members and sharing knowledge

Benefits

• Strong community: Work alongside top professionals in a friendly, open-door environment
• Growth focus: Take on large-scale projects with a global impact and expand your expertise
• Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
• Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain 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