Javascript backend developer sênior

JavaScript Backend Developer Senior

About the company

firmly is an early-stage startup with a very ambitious vision to make every moment shoppable. We are building a platform that allows users to seamlessly checkout anywhere with millions of merchants. We are solving some of the most complex eCommerce problems with creative engineering & innovation and creating category defining products.

About the people
At firmly you will have the opportunity to work with some of the smartest people, who have led teams in top companies, created products loved by millions, and solved some of the toughest problems in the industry.

About the role

We are seeking a Software Developer specializing in web and cloud development for ecommerce. You will collaborate closely with cross-functional teams to deliver high-quality software that meets the needs of our customers and drives business growth.

Opportunity to work on cutting-edge technologies and make a significant impact on our solutions for e-commerce environment.

Collaborative and innovative work environment where your ideas are valued and encouraged.

Competitive salary and benefits package, including health insurance, and opportunities for career growth and advancement.
Flexible work hours and remote work options promote work-life balance.

If you are passionate about web development, e-commerce, and cloud technologies, and you re looking for an exciting opportunity to advance your career, we d love to hear from you

Apply now to join our team and help shape the future of digital commerce

What you ll be doing

- o Design, develop, and maintain scalable web applications and APIs using modern technologies and best practices.

- o Participate on architectural and technical discussions to ensure the reliability, scalability, and performance of our e-commerce environment.

- o Collaborate with product managers, designers, and other stakeholders to translate business requirements into technical solutions.

- o Implement integrations with third-party services and payment gateways, to enhance the functionality of our environment.

- o Optimize application performance and ensure high availability and fault tolerance using cloud-native technologies and services.

- o Champion best practices for code quality, testing, and deployment automation to ensure the stability and maintainability of our software.

- o Stay updated on emerging technologies and industry trends, and propose innovative solutions to address business challenges.

- o Mentor junior developers and foster a culture of continuous learning and improvement
within the engineering team.

What we re looking for

- o Bachelor s degree in Computer Science, Engineering, or a related field (or equivalent work experience).

- o Strong proficiency in web development technologies such as HTML, CSS, JavaScript (including modern frameworks like Svelte), and Node.js.

- o Experience with cloud platforms, desirable in the context of Edge Computing, particularly Cloudflare, including services such as Workers, Workers KV, R2, D1, Durable Objects.

- o In-depth knowledge of e-commerce platforms and frameworks such as Shopify,
WooCommerce, Magento, or similar.

- o Solid understanding of RESTful API design principles and experience building and consuming APIs.

- o Experience with relational and NoSQL databases such as MySQL, PostgreSQL, MongoDB, etc. 

- o Experience with development of distributed and scalable systems.

- o Experience with systems observability and monitoring.

- o Familiarity with CI/CD pipelines, containerization (e.g., Docker), and orchestration tools
(e.g., Kubernetes).

- o Strong problem-solving skills and the ability to troubleshoot complex issues in production environments.

- o Excellent communication skills and the ability to collaborate effectively with crossfunctional teams.

- o Certifications are a plus.

- o Experience with microservices architecture and serverless computing.

- o Knowledge of security best practices and experience implementing authentication and
authorization mechanisms.

- o Familiarity with Agile development methodologies such as Scrum or Kanban.