Senior Backend Engineer

  • Remote - Worldwide

Remote

Software Development

Senior

Job description

Job Overview

We are seeking a Backend Engineer with deep expertise in serverless architecture, cloud infrastructure, and API development. You will be crucial in designing and maintaining secure, scalable backend services to power our modern FinTech platform. This role demands a strong understanding of TypeScript, AWS serverless technologies, and cloud development best practices.

Key Responsibilities

• API Development: Design, build, and maintain high-performance, secure, and scalable RESTful APIs.

• Serverless Architecture: Develop serverless applications using AWS Lambda, DynamoDB, and API Gateway.

• AI-Enhanced Development: Utilize AI tools such as Cursor, GitHub Copilot, ChatGPT, and other productivity-enhancing technologies to accelerate coding, debugging, and testing.

• Infrastructure as Code (IaC): Use AWS CDK and CloudFormation to define and manage cloud infrastructure in TypeScript.

• Security: Implement and enforce security best practices, including OAuth 2.0, AWS Cognito, KMS encryption, and API security configurations.

• Testing & Quality: Write unit and integration tests using Jest. Ensure code quality through comprehensive testing strategies and mocking AWS SDKs.

• Performance Optimization: Use caching solutions like Redis and implement patterns like rate limiting (P-Queue) and circuit breaker (opossum).

• Documentation: Create detailed API documentation using OpenAPI/Swagger 3.0 and Redocly. Maintain technical documentation in Markdown.

• Monitoring & Logging: Implement structured logging with Winston, monitor APIs with CloudWatch Logs, and track errors with Sentry.

• Collaboration: Work closely with frontend engineers, DevSecOps, and product teams to deliver robust, scalable solutions.

• Continuous Improvement: Stay updated on emerging technologies, frameworks, and AI tools, and advocate for their adoption to enhance development e\iciency and product quality.

Qualifications

• Educational Background: Bachelor’s degree in computer science, Software Engineering, or a related field. Equivalent experience will be considered.

Experience:

  • 3+ years of experience in backend development with a focus on Node.js, TypeScript, and microservices architecture.
  • Hands-on experience using Cursor AI and tools like GitHub Copilot, ChatGPT, or other AI-driven platforms to improve software development processes.
  • Proven experience building applications on AWS serverless architecture, including Lambda, API Gateway, DynamoDB, and related services.
  • Hands-on experience with cloud infrastructure management using AWS CDK or similar tools.
  • Familiarity with designing and maintaining microservices and event-driven architectures.

Skills:

  • Expertise in RESTful API design, development, and documentation.
  • Strong understanding of security principles, including OAuth flows, KMS encryption, CORS, and webhook signature verification
  • Experience with NoSQL databases, including DynamoDB (data modeling, GSIs, encryption at rest).
  • Proficiency with Express.js, Zod for schema validation, and HTTP client libraries like Axios.
  • Familiarity with cloud platforms (AWS, Azure, GCP) and serverless architecture.
  • Familiarity with CI/CD pipelines using GitHub Actions and Git workflows.
  • Knowledge of testing frameworks like Jest for unit and integration testing.
  • Strong problem-solving skills, focusing on clean, maintainable, and efficient code.

Nice to Have

  • Familiarity with message brokers (Kafka, RabbitMQ) and event-driven architecture.
  • Experience with AI model integration and familiarity with MLOps.
  • Familiarity with containerization using Docker and AWS ECS.
  • Certifications in cloud platforms (AWS Certified Developer, Google Cloud Engineer) or related fields.
  • Experience optimizing performance in serverless applications and API integrations.

Preferred Traits

• Problem-solving mindset with a focus on scalable, high-quality development.

• Passionate about leveraging modern cloud technologies to create robust, innovative solutions.

• Passionate about using AI tools to improve development e\iciency and accelerate innovation.

• Excellent communication skills to work in a cross-functional, fast-paced environment.

Why Join Us?

• Be part of a dynamic team building a cutting-edge FinTech platform.

• Work on challenging projects with the latest serverless technologies.

• Enjoy a collaborative culture that values innovation, learning, and growth.

• Competitive salary, benefits, and career advancement opportunities.

Share this job:
Please let FE International know you found this job on Remote First Jobs 🙏

Benefits of using Remote First Jobs

Discover Hidden Jobs

Unique jobs you won't find on other job boards.

Advanced Filters

Filter by category, benefits, seniority, and more.

Priority Job Alerts

Get timely alerts for new job openings every day.

Manage Your Job Hunt

Save jobs you like and keep a simple list of your applications.

Search remote, work from home, 100% online jobs

We help you connect with top remote-first companies.

Search jobs

Hiring remote talent? Post a job

Frequently Asked Questions

What makes Remote First Jobs different from other job boards?

Unlike other job boards that only show jobs from companies that pay to post, we actively scan over 20,000 companies to find remote positions. This means you get access to thousands more jobs, including ones from companies that don't typically post on traditional job boards. Our platform is dedicated to fully remote positions, focusing on companies that have adopted remote work as their standard practice.

How often are new jobs added?

New jobs are constantly being added as our system checks company websites every day. We process thousands of jobs daily to ensure you have access to the most up-to-date remote job listings. Our algorithms scan over 20,000 different sources daily, adding jobs to the board the moment they appear.

Can I trust the job listings on Remote First Jobs?

Yes! We verify all job listings and companies to ensure they're legitimate. Our system automatically filters out spam, junk, and fake jobs to ensure you only see real remote opportunities.

Can I suggest companies to be added to your search?

Yes! We're always looking to expand our listings and appreciate suggestions from our community. If you know of companies offering remote positions that should be included in our search, please let us know. We actively work to increase our coverage of remote job opportunities.

How do I apply for jobs?

When you find a job you're interested in, simply click the 'Apply Now' button on the job listing. This will take you directly to the company's application page. We kindly ask you to mention that you found the position through Remote First Jobs when applying, as it helps us grow and improve our service 🙏

Apply