Zeller - Backend Software Engineer - Node.js

About Zeller :

At Zeller, we're champions for businesses of all sizes, and proud to be a fast-growing Australian scale-up taking on the ambitious goal of reimagining business banking and payments.

We believe in a level playing field, where all businesses benefit from access to smarter payments and financial services solutions that accelerate their cash flow, help them get paid faster, and give them a better understanding of their finances. So we're hard at work building the tools to make it happen.

Zeller is growing fast, backed by leading VCs, and brings together a global team of passionate payment and tech industry professionals.

With an exciting roadmap of innovative new products under development, we are building a high performing team to take on the outdated banking solutions.

If you are passionate about innovation, thrive in fast-paced environments, embrace a challenge, hate bureaucracy, and can't think of anything more exciting than disrupting the status-quo, then read on to learn more.

Role , Responsibilities and experiences :

• Analytical and be able to work with fuzzy requirements.
• Methodologically translate discussions with stakeholders, documents, own research findings into technical designs and implementation steps Prior.
• Experience in handling a team of software engineers.
• Build to last and go production mindset versus build as proof-of-concept.
• Strong background in software engineering and design patterns
• Experience in microservices and serverless architecture.
• Knowledge in architecture patterns such as; CQRS, event-sourcing Design, develop, and deploy microservices and serverless applications using Node.js, TypeScript, and AWS
• Unit tests using Jest along with Supertest and Postman as supporting tools.
• Experience with NestJs
• Good knowledge in multi-threaded and socket programming Instinctive desire to maintain code quality, tidiness and zero technical debt
• Strong understanding of testing practices (TDD / BDD), with tools like Jest, Supertest, and Postman
• Good with API and its design / protocol i.e. Restful, Websocket, SOAP.
• Good understanding of Request / Response vs Async protocol Familiarity with production-grade monitoring, logging, and alerting.
• Can work with various databases to match query and storage requirements i.e. DynamoDB,SQL, DocumentDB.
• Build and maintain scalable REST APIs integrated with DynamoDB, S3, SNS / SQS, Step Functions, and Lambda.
• Experience in cloud native architecture Understanding of data lake and data warehousing Knowledge in secured coding i.e. OWASP, XSS, CORS Experience in authentication standards and platforms i.e. JWT, OAuth, IdentityFederation.
• Experience in AWS Cloud environment.
• AWS Serverless architecture.
• Microservices.
• Blue Green Deployments.
• Own CI / CD processes using CodePipeline,.
• CodeBuild, and CodeDeployInfrastructure As a Code (IAC) : Terraform, Cloudformation.
• AWS Devops SNS, SQS, EventBridge, Step Functions ElastiCache Loading Balancing, Route53, CloudFront, ECS,ECR, Auto-Scaling S3, RDS,.
• DynamoDB, DocumentDB CodePipeline, CodeBuild, Code Deploy.
• Improve observability using CloudWatch, X-Ray, and other monitoring tools.
• Proven track record in developing and maintaining mission-critical high-load production systems with SLA 99.999%.
• Proven track record in supporting rapid and agile product deployments to different Contribute to and evolve our technical architecture and engineering processes.
• Participate in system design and architecture reviews environments dev, test, stress-testing, staging / production.

Attributes :

Qualifications and experience :

Bonus Points :

(ref : hirist.tech)