Zeller is a financial technology company that offers modern banking solutions for businesses and individuals.

Zeller

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exciting roadmap of innovative new products under development, we are building a high performing team to take on the outdated banking solutions.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

Are you interested in building new mobile banking apps from the ground up and changing the business banking experience in Australia?

Zeller is building an in-house mobile app team to expand the platforms where we can reach our customers and build mobile-specific banking products. As a Senior React Native Engineer, you will have influence on our technology and architecture choices and contribute to a world-class engineering culture, building new banking and payments products. 

We are looking for an accomplished and outcome-driven engineer who is ready to step into a product-driven culture at a hyper-growth company. 
On any given day you will be:
Leading the implementation and delivery of major product features;
Uplifting and setting the standard for code quality, design patterns and architectural choices;
Performing code reviews, contributing to a testing and automation culture, and supporting our quality practices;
End-to-end ownership and support of the features you build and of the quality and performance of the Zeller mobile app.
Your skills and experience:
Experience building mobile apps, with experience using the React Native framework;
Demonstrated leadership in defining and uplifting code standards within a team;
Demonstrated ownership and delivery of complex features and products;
Experience with native iOS and/or Android development environments and rolling out apps to the App Store;
Experience working with typescript, graphql, and a substantial background in testing and quality practices;
Experience working in a product driven team, delivering highly performant mobile applications;
Excellent communication and planning skills with a deep appreciation for the customer and business context;
Excellent knowledge of software engineering best practices and of the React Native technology landscape.
You may have experience in/exposure to:
Experience working with CI pipelines, continuous delivery practices, AWS,  Event Driven/CQRS backends
Strong understanding of Apple and Android’s UX guidelines
Experience in payments and / or banking
₹20,00,000 - ₹30,00,000 a year
Apply today to join our amazing Zeller team!


👨🏻‍💻 React Native Engineer (5- 8 Years)

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. 

About the Role

As a Software Engineer (Payment Gateway) you will be responsible for developing, architecting and supporting cloud native, highly available, robust and secure payment applications in the AWS environment. You will have knowledge in the payment domains of ISO8583, AS2805, HSM and acquiring connectors. You will have the experience and engineering skills in multi-threaded Java backend, API, SQL database development.

 With automation and maintenance being at the heart of our engineering principles, this position will have the enviable opportunity to adopt and promote best practices, bleeding edge technologies and trends. Not limited to a single product area or type, this role will work in a cross functional team with skill sets in full stack software engineering, devops, infrastructure, quality assurance to architect. You will collaborate with a cross-disciplinary team to own product software development, contribute and promote standards and engineering best practices, support operational activities such as; process automation, compliance activities, SLA upkeep requirements.

You’ll be tasked with translating business or product requirements into technical designs, hands-on implementation of the designs to see through its testing and deployment into various environments such as; development, stress testing, integration testing, staging and production. You will enjoy the fun of development from scratch in some application components while adhering to the company engineering standards, frameworks and best practices. You will also be a collaborative engineer capable of observing and contributing to existing works by other team members. Automation and maintenance is key, you will be excited to see through your contributions into production and maintain their longevity in the mission-critical environment.
Role responsibilities
Develop, enhance payment gateway service (Switch, API, Card Vaults … etc)
Develop and support AS2805, ISO8583 connectors
Develop and interface with HSM (MAC, Decrypt, Encrypt, PIN Translation)
Enhance cloud native switch in the AWS environment
Support certification team with payment link certification
Database development (SQL, NoSQL, DynamoDB)
Non-functional enhancement (performance, high availability)
Methodologically translate discussions with stakeholders, documents, own research findings into technical designs and implementation steps
Your Attributes
Loves challenging the status-quo
Ability to work autonomously yet collaboratively 
Prepared to be bold yet consistent with your engineering principles
Logical, ethical, mature and responsible
Fast learner, humble and loves to share knowledge
Calm and exercises positive level of stress in exceptional circumstances such as; production issues, timeline requirements
Qualifications and Experience
Minimum of a Bachelor degree in software engineering (or related)
4+ years of working experience in a technical hands on software engineering role
Build to last and go production mindset versus build as proof-of-concept
Strong background in software engineering and design patterns
Strong and practical coding skills with Java
Strong knowledge in multi-threaded and socket programming
Instinctive desire to maintain code quality, tidiness and zero technical debt, 
Strong focus on test coverage (practice TDD, BDD)
Good with API and its design/protocol e.g. Restful, Websocket, SOAP
Can work with various databases to match query and storage requirements e.g. Aurora, DynamoDB, SQL, DocumentDB
Experience in cloud native architecture
Knowledge in secured coding e.g. OWASP, XSS, CORS
Appreciation and know-how in CICD
Experience in AWS Cloud environment (SNS, SQS, ElastiCache,Loading Balancing, ECS, ECR, Fargate, Auto-Scaling
AppMesh, S3, Aurora, RDS, DynamoDB, DocumentDB,CodePipeline, CodeBuild, CodeDeploy,CloudWatch logs, events, triggers, CloudTrail, X-Ray)
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.
Demonstrable experiences in developing mission-critical systems
Bonus points
Experience in working within a high-growth environment
Experience in other cloud platforms (Azure, Google)
Experience in other programming languages
Experience with PCI compliant environments (PCI-DSS, etc)
Like the rest of our team, you will benefit from

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.

Remote Jobs at Zeller

👨🏻‍💻 React Native Engineer (5- 8 Years)

👨🏻‍💻 Software Engineer (Java + AWS)

About Zeller