Senior Software Engineer - AWS, Backend

June 16

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Zeller

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Fintech • Finance • Payments

Zeller is an Australian financial technology company that provides comprehensive payment and financial services to businesses. The company offers a range of products including the Zeller App, EFTPOS terminals, POS systems, transaction accounts, savings accounts, debit cards, and corporate cards. Zeller enables businesses to accept payments via smartphones with its Tap to Pay feature and provides no-cost EFTPOS solutions, virtual terminals, and invoicing services. Additionally, Zeller integrates with major financial software like Xero and Oracle, and offers a partner program and support services to enhance business operations. With the goal of simplifying financial management for small to medium-sized enterprises, Zeller affords competitive rates and prioritizes customer support to ensure seamless payment transactions and financial services.

201 - 500 employees

💳 Fintech

💸 Finance

💰 Series B on 2022-03

📋 Description

• 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. • Zeller is growing fast, backed by leading VCs, and brings together a global team of passionate payment and tech industry professionals. • 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. • As a Senior Software Engineer, you will be responsible for architecting and developing cloud native, highly available, robust and secure applications in the AWS environment.

🎯 Requirements

• Analytical and be able to work with fuzzy requirements • Methodologically translate discussions with stakeholders, documents, own research findings into technical designs and implementation steps • Experience in handling a team of software engineers 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 e.g. 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 e.g. 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 e.g. OWASP, XSS, CORS • Experience in authentication standards and platforms e.g. JWT, OAuth, Identity Federation • Experience in AWS Cloud environment • 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 environments - dev, test, stress-testing, staging/production.

🏖️ Benefits

• Competitive remuneration • A balanced, progressive, and supportive work environment; • Excellent parental leave and other leave entitlements; • Fully remote role • Annual get together with the team • Endless learning and development opportunities; • Plenty of remote friendly fun and social opportunities - we love to come together as a team; • An ability to influence and shape the future of Zeller as our company scales both domestically and globally; • Being part of one of Australia’s most exciting scale-ups.