Senior Fullstack (NodeJS-Typescript) Engineer
This position offers you the opportunity to join a fast-growing technology organization that is redefining productivity paradigms in the software engineering industry. If you are passionate about technology and want to learn about new trends that are shaping human behavior, this opportunity is for you.
Parser is seeking a Senior Software Engineer to help shape the future of banking infrastructure. We’re building secure, scalable backend systems for real-time payments, wires, and ACH using event-driven architectures, microservices, and functional programming. Our platform is designed for high availability, regulatory compliance, and financial-grade consistency.
Technology stack:
Typescript
NodeJs
Azure
Responsibilities
- Architect and implement backend services for banking flows (FedNow, wires, ACH) using event-driven microservices
- Design domain-driven APIs and workflows with event sourcing and eventual consistency
- Apply the SAGA pattern to coordinate distributed transactions across services and ensure data integrity
- Build serverless components (Azure Functions, Logic Apps) to support asynchronous processing and orchestration
- Ensure production-grade reliability, observability, and automated testing across all services
- Collaborate with platform engineering on CI/CD pipelines, infrastructure-as-code, and runtime standards
Must-Have Qualifications
- 8+ years building backend services with Node.js + TypeScript
- Strong functional programming experience; familiarity with effect-ts or similar libraries
- Deep understanding of event-driven architectures, event sourcing, and distributed consistency models
- Experience designing and deploying microservices in regulated environments
- Proficiency with Azure services, including Cosmos DB, Event Hubs, and Azure Functions
- CI/CD experience with GitHub Actions or similar; strong automated testing discipline
- Excellent written and verbal English communication skills.
- This position is open only to candidates based in Argentina or Colombia
Nice-to-Have Qualifications
- Experience with SAGA orchestration frameworks or custom coordination logic
- Familiarity with banking compliance, auditability, and secure data handling
- Payments/fintech domain experience (FedNow, SWIFT, NACHA, ISO 20022)
- Kubernetes in production; awareness of trade-offs in regulated environments
- Experience leveraging AI tools (e.g., GitHub Copilot) for productivity and code quality
Some of the benefits you’ll enjoy working with us:
- The chance to join an organization with triple-digit growth that is changing the paradigm on how software products are built.
- The opportunity to form part of an amazing, multicultural community of tech experts.
- A flexible and remote working environment.
Come and join our #ParserCommunity.
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What We Do
At Parser we help organisations leverage on digital to advance their business strategy.
For us, creativity, talent, and passion are indispensable to succeed. This is why we are committed to building, nurturing, and empowering a diverse, multi-disciplinary environment, where every team member can grow professionally and achieve their ambitions, while helping our clients deliver amazing digital products.
Thanks to our flexible, distributed model of global operation and the high calibre of our experts, we have enjoyed triple digit growth over the past five years, creating amazing career opportunities for our people across 4 continents.
Our services:
- Digital Strategy & Transformation
We help you understand market trends, relevant technologies, and aligned with your business strategy we create your vision and set the digital direction. This enables you to focus efforts and integrate business and technology across your organisation.
- Digital Portfolio Management
Based on a clear vision and direction, we help you assess your position, execute your digital strategy and manage your portfolio. We do this by integrating a range of diverse business and technical practises, transforming your organisation in the process.
- Product & Service Development
We help you create new experiences by designing user journeys that bridge all of the relevant departments of your organisation. By harnessing our ecosystem of specialised talent, we can provide relevant and focused expertise on demand.
