Senior Backend Engineer, Node.js/Typescript

Deel

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Location: Brazil, Costa Rica, Colombia, Mexico, Uruguay, Chile, Paraguay, Dominican Republic, Peru, Latam
Job Type: full-time
Salary: Unknown
Posted: April 21, 2026

Job Description

Who we are is what we do.

Deel is the all-in-one payroll and HR platform for global teams. Our vision is to unlock global opportunity for every person, team, and business. Built for the way the world works today, Deel combines HRIS, payroll, compliance, benefits, performance, and equipment management into one seamless platform. With AI-powered tools and a fully owned payroll infrastructure, Deel supports every worker type in 150+ countries—helping businesses scale smarter, faster, and more compliantly.

Among the largest globally distributed companies in the world, our team of 7,000 spans more than 100 countries, speaks 74 languages, and brings a connected and dynamic culture that drives continuous learning and innovation for our customers.

Why should you be part of our success story?

As the fastest-growing Software as a Service (SaaS) company in history, Deel is transforming how global talent connects with world-class companies – breaking down borders that have traditionally limited both hiring and career opportunities. We're not just building software; we're creating the infrastructure for the future of work, enabling a more diverse and inclusive global economy. In 2024 alone, we paid $11.2 billion to workers in nearly 100 currencies and provided healthcare and benefits to workers in 109 countries—ensuring people get paid and protected, no matter where they are.

Our momentum is reflected in our achievements and customer satisfaction: CNBC Disruptor 50, Forbes Cloud 100, Deloitte Fast 500, and repeated recognition on Y Combinator’s top companies list – all while maintaining a 4.83 average rating from 15,000 reviews across G2, Trustpilot, Captera, Apple and Google.

Your experience at Deel will be a career accelerator. At the forefront of the global work revolution, you'll tackle complex challenges that impact millions of people's working lives. With our momentum—backed by a $17.3 billion valuation and $1 B in Annual Recurring Revenue (ARR) in just over five years—you'll drive meaningful impact while building expertise that makes you a sought-after leader in the transformation of global work.

Get Ready To:

Collaborate in a Cross-Functional Team: Work closely with Frontend Engineers, Product Teams, Designers, and QA professionals to create seamless experiences.
Participate in Product Planning: From discovery to deployment, we value your input throughout all stages of the Software Development Lifecycle
Develop and Enhance Features: Collaborate to develop robust new features, APIs, and continuously improve our industry-leading products. Help find and fix bugs at "Deel Speed."
Provide an Exceptional, Customer-Centric Experience: Ensure top-tier products and services through quality engineering and attentive, customer-focused development.

What you’ll bring to the Team:

Expertise in Backend Development: Strong proficiency in Node.js, TypeScript/JavaScript best practices, along with experience in at least one other server-side language.

Database Mastery: You're a SQL guru, particularly with PostgreSQL, handling query optimization, data migrations, and database modeling.
Solid Grasp of OOP and Design Patterns: Strong understanding of object-oriented programming principles and design patterns, with experience in building and extending classes
Scalability Focus: Experience in designing systems for scalability, ensuring they manage rapid growth and increasing demands efficiently.
High-Volume Performance: Proven expertise in optimizing systems for large transaction volumes, handling concurrency, idempotency, and performance under load.
API Development: Skilled in building APIs, including input validation, JWT tokens, and ensuring security & scalability through queue-based systems.
Experience: at least 8 years of experience as a Software Engineer.

You're the Engineer We're Looking for if You:

Excel in Application Development: You thrive in designing, coding, testing, and maintaining applications using the tech stack mentioned above.
Thrive in Remote Collaboration: Excel in a remote-first environment with proactive communication and strong asynchronous collaboration skills to ensure alignment and effective teamwork. You’ve successfully worked in distributed teams
Blending Autonomy and Collaboration: You take ownership of projects while excelling in team environments, driving shared success.
Communicate Complex Ideas Easily: You can clearly explain technical concepts to both technical and non-technical stakeholders.
Solve Problems with Optimism: You’re passionate about solving customer problems with your coding superpowers, and approach challenges with Default Optimism whilst maintaining a balanced perspective
Business-Focused Development: You take a business-focused approach to software development, with a keen eye on delivering high-value outcomes for our clients.
Genuine Care: You embody our core value of Genuine Care, understanding how your work impacts our customers.

Extra brownie points if you:

Have SaaS experience: experience with SaaS products running 24/7 on major cloud vendors.
Familiar with Serverless Architecture: experience with serverless architecture on AWS.
Understand FinTech: knowledge of the Fintech Industry and its unique challenges

Total Rewards

Our workforce deserves fair and competitive pay that meets them where they are. With scalable benefits, rewards, and perks, our total rewards programs reflect our commitment to inclusivity and access for all.

Some things you’ll enjoy

Stock grant opportunities dependent on your role, employment status and location
Additional perks and benefits based on your employment status and country
The flexibility of remote work, including optional WeWork access

At Deel, we’re an equal-opportunity employer that values diversity and positively encourage applications from suitably qualified and eligible candidates regardless of race, religion, sex, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, pregnancy or maternity or other applicable legally protected characteristics.

🎯 Who is this job for?

This role fits a Senior Backend Engineer with 8+ years of experience building scalable SaaS systems in distributed environments. You need strong expertise in Node.js, TypeScript, PostgreSQL, API design, system scalability, and performance optimization under high load . The candidate should be familiar with designing resilient backend architectures, handling high-volume transactions, and collaborating across teams to deliver secure, customer-focused features.

💬 Potential Interview Questions

How would you design a scalable Node.js/TypeScript backend for a global SaaS platform handling payroll and HR data?
I would design a modular, service-oriented architecture with clear domain boundaries, use PostgreSQL for structured data, and ensure horizontal scalability with stateless services and queue-based processing.
What techniques do you use to handle high concurrency and large transaction volumes in backend systems?
I rely on asynchronous processing, queues, idempotent operations, and database-level optimizations. Proper connection pooling and load balancing are also essential.
How do you design secure and scalable APIs using Node.js?
I implement strong input validation, authentication (e.g., JWT), rate limiting, and proper error handling. API versioning and clear contracts ensure long-term maintainability.
What are best practices for working with PostgreSQL in high-load applications?
I focus on indexing, query optimization, normalization where appropriate, and efficient migrations. Monitoring slow queries helps continuously improve performance.
How do you ensure system reliability and fault tolerance in distributed backend systems?
I use retries, circuit breakers, logging, and monitoring to handle failures gracefully. Designing for redundancy and failover is also critical.
How do you apply OOP principles and design patterns in backend development?
I use patterns like Factory, Repository, and Service layers to structure code. This improves maintainability, testability, and scalability.
How would you design a system to ensure idempotency in financial or payroll operations?
I use unique request identifiers, store operation states, and ensure repeated requests do not produce duplicate effects. This is critical for financial correctness.
What is your approach to testing backend systems?
I combine unit tests, integration tests, and end-to-end tests. TDD helps design better APIs and ensures long-term reliability.
How do you monitor and debug production systems in a SaaS environment?
I use centralized logging, metrics, and alerting tools to detect issues early. Root cause analysis and quick iteration help resolve problems efficiently.
How do you collaborate effectively in a fully remote, distributed engineering team?
I prioritize clear asynchronous communication, proper documentation, and proactive updates. Strong collaboration ensures alignment despite time zone differences.

📋 Job Summary

Deel is a globally leading HR and payroll platform powering remote teams in 150+ countries, with rapid growth, $1B+ ARR, and a $17B valuation. They are hiring a Senior Backend Engineer to build scalable, high-performance systems using Node.js, TypeScript, PostgreSQL, and modern cloud architectures, focusing on APIs, concurrency, and large-scale transaction processing . This is a fully remote role across LATAM with competitive compensation, equity, and flexible benefits. It’s a standout opportunity to work on infrastructure shaping the future of global work while solving complex, high-impact engineering challenges at scale.