Backend Developer - Node.js
First seen by Alion on Oct 30, 2026.
About the Organisation:
DataFlow Group is a pioneering global provider of specialized Primary Source Verification (PSV) solutions, and background screening and immigration compliance services that assist public and private organizations in mitigating risks to make informed, cost-effective decisions regarding their Applicants and Registrants.
DataFlow with its best practices in this field such as a high level of data security, cutting-edge technology, rigorous processes, qualified research analysts, and a global network of over 100,000 issuing authorities, verifies professionals credentials from the primary issuer of the document - regardless of its nature.
About the Role:
We are looking for a talented Backend Developer to contribute to our core product development. You will be involved in the full software development lifecycle, building scalable and user-friendly applications.
Duties and Responsibilities:
- Develop and maintain robust backend components and services.
- Utilize Node.js for backend development, leveraging frameworks like Express.js or other suitable backend frameworks.
- Design, implement, and optimize database interactions with systems such as MySQL, MongoDB, or PostgreSQL.
- Build and consume efficient RESTful APIs, and contribute to the architecture and implementation of microservices.
- Work with and manage deployments on cloud platforms, preferably AWS.
- Ensure application security, performance, and scalability across the backend infrastructure.
- Participate in an Agile/Scrum environment including code reviews and deployment processes.
Qualifications:
- Proven experience as a Backend Developer with a focus on Node.js.
- Expert proficiency in Node.js and its core principles, along with hands-on experience using backend frameworks like Express.js.
- Strong knowledge of database management and writing optimized queries for MySQL, MongoDB, or PostgreSQL.
- Deep understanding of RESTful API design and experience implementing scalable backend systems.
- Familiarity with cloud services and deployment/management on AWS.
- Experience with version control systems, specifically Git.
- Excellent problem-solving abilities and clear communication skills.
Skills
Full Stack, Node.js, Express.js, RESTful API, MySQL, MongoDB, PostgreSQL