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Senior Software Engineer (Node.js/Typescript + AWS) - Core Banking ServicesJoin to apply for the Senior Software Engineer (Node.js/Typescript + AWS) - Core Banking Services role at ZellerSenior Software Engineer (Node.js/Typescript + AWS) - Core Banking ServicesJoin to apply for the Senior Software Engineer (Node.js/Typescript + AWS) - Core Banking Services role at ZellerAbout ZellerAt Zeller, were champions for businesses of all sizes, and proud to be a fast-growing Australian scale-up reimagining business banking and payments.About ZellerAt Zeller, were champions for businesses of all sizes, and proud to be a fast-growing Australian scale-up 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 were 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new products under development, we are building a supportive and high performing team to inspire change in the outdated banking solutions. If you are passionate about innovation, thrive in dynamic environments, embrace new possibilities, hate bureaucracy, and cant think of anything more exciting than evolving the status-quo, then read on to learn more.The RoleWere seeking an exceptional Senior Software Engineer with deep expertise in event-driven architectures and cloud-native development. This key position offers a defined pathway to technical leadership for candidates who demonstrate architectural vision and team leadership capabilities. The ideal candidate will drive technical excellence while mentoring team members and influencing our engineering practices.Key ResponsibilitiesArchitect, design, and implement enterprise-grade, scalable software solutions using TypeScript and modern architecture patternsSpearhead implementation of complex event-driven systems following Event-Sourcing and CQRS patternsLead development of cloud-native applications on AWS following clean architecture principlesDrive technical decision-making and solution design within cross-functional teamsEstablish engineering best practices, coding standards, and architectural guidelinesProvide technical mentorship to junior and mid-level engineersConduct thorough code reviews and ensure quality through rigorous testing methodologiesParticipate in technical leadership discussions and contribute to strategic technology roadmapsImplement and maintain DevOps practices and infrastructure as code deploymentsQualificationsBachelors degree in Computer Science, Engineering, or related field (Masters degree preferred)5+ years of professional software development experience in enterprise environmentsDemonstrated mastery of TypeScript and JavaScript with advanced knowledge of object-oriented programming principles (Java or C# expertise is valued)Proven track record implementing Event-Sourcing and CQRS architectural patterns in production environmentsExtensive experience with event streaming technologies such as AWS Event-Bridge or KafkaAdvanced proficiency in unit testing and integration testing using frameworks like JEST, with commitment to test-driven developmentExpert understanding of clean architecture, SOLID principles, and enterprise design patternsComprehensive experience with AWS cloud platform, particularly DynamoDB, SQS, Event-Bridge, and DocumentDBDemonstrated proficiency with DevOps practices including ECS, Fargate, AWS CI/CD pipelines, and Infrastructure as CodeExceptional analytical thinking and problem-solving capabilitiesOutstanding communication skills with ability to explain complex technical concepts to diverse audiencesPreferred SkillsExperience in banking and financial domain, particularly in core banking is preferredExperience building high-throughput, fault-tolerant distributed systemsAdvanced knowledge of serverless architecture patterns and AWS LambdaProficiency with containerization (Docker) and orchestration technologiesExperience with microservices architecture implementation, mono-repo structures, and domain-driven designStrong background in performance optimization and scalability of event-driven systemsExperience with financial compliance requirements and security best practices$120,000 - $150,000 a yearHow We WorkOur team thrives on the energy of being together. While technology connects us virtually, we love the in-person collaboration and spend majority of our work week at our spacious (and fully stocked with snacks) Melbourne CBD office.Like the rest of the team, youll benefit fromA competitive salary package, including equity from an early stage;A balanced, progressive, and supportive work environment;Excellent parental leave and other leave entitlements;A fantastic office environment;Endless learning and development opportunities;Plenty of 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 Australias most exciting scale-ups.At Zeller, we celebrate diverse perspectives and experiences, and strongly encourage people of all backgrounds and identities to apply to join our team.We want you to be able to show up at your best during the recruitment process. Please, let us know if you require any accommodations during your interview process with us.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyReferrals increase your chances of interviewing at Zeller by 2xSign in to set job alerts for Senior Software Engineer roles.Melbourne, Victoria, Australia 2 weeks agoSenior Technical Consultant (SQL Developer)Melbourne, Victoria, Australia 5 days agoMelbourne, Victoria, Australia 1 week agoContract - D365 F&O Senior Developer/Technical ConsultantMelbourne, Victoria, Australia A$150.00-A$165.00 1 week agoSenior Engineer - Infrastructure Development: VIC Planning & ConnectionsSenior Technical Writer, Developer ExperienceMelbourne, Victoria, Australia 5 days agoMelbourne, Victoria, Australia 2 weeks agoSenior Software Development Engineer (1-Year Fixed-Term)Melbourne, Victoria, Australia A$130,000.00-A$180,000.00 1 month agoSenior Back End Software Development EngineerCarlton, Victoria, Australia 4 months agoSenior Front End Software Development EngineerMelbourne, Victoria, Australia A$130,000.00-A$180,000.00 3 months agoCremorne, Victoria, Australia 1 month agoMelbourne, Victoria, Australia 2 weeks agoHawthorn, Victoria, Australia 3 months agoMelbourne, Victoria, Australia 3 weeks agoMelbourne, Victoria, Australia A$135,000.00-A$162,000.00 1 week agoMelbourne, Victoria, Australia 3 weeks agoMelbourne, Victoria, Australia 1 week agoMelbourne, Victoria, Australia 1 week agoMelbourne, Victoria, Australia 1 month agoMelbourne, Victoria, Australia 2 weeks agoPrincipal Software Engineer - Full CycleMelbourne, Victoria, Australia 4 weeks agoMelbourne, Victoria, Australia 4 days agoExpression of Interest: Senior Software EngineerCremorne, Victoria, Australia 1 month agoMelbourne, Victoria, Australia 1 week agoSenior Software Engineer - Pages Platform (Frontend)Melbourne, Victoria, Australia 2 weeks agoMelbourne, Victoria, Australia 1 month agoSenior Software Engineer - Frontend (Open to remote across ANZ)Melbourne, Victoria, Australia 1 week agoMelbourne, Victoria, Australia 4 days agoMelbourne, Victoria, Australia 3 days agoWere unlocking community knowledge in a new way. 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