Software Engineer III

Remote — Argentina, Brazil | Hybrid — Montevideo, Uruguay

• Design, build, and evolve scalable, secure, and highly reliable distributed backend systems using Node.js and TypeScript, running on Kubernetes and AWS.
• Architect and operate event-driven and asynchronous backend services, including queue-based and message-driven workflows at production scale.
• Lead the design and evolution of data models, APIs, and service boundaries across the platform, integrating with AWS services including S3, SQS, and RDS.
• Drive observability, reliability, and incident response practices, continuously improving performance, scalability, and system resilience.
• Collaborate with engineers and product managers to define, design, and implement backend services that power BRINTA's tax compliance platform.
• Mentor engineers through design reviews, code reviews, and architectural guidance, raising technical quality across the team.
  

Required Qualifications

• 7+ years of experience building and operating Node.js and TypeScript systems in production environments.
• Strong experience designing and operating distributed systems, including service-to-service communication, retries, idempotency, and failure handling.
• Proven experience building event-driven, high-throughput systems using queues, pub/sub, or messaging platforms.
• Hands-on experience deploying and running backend services on Kubernetes and AWS (S3, SQS, RDS).
• Experience building and maintaining RESTful APIs using Fastify, Nest, or Express.
• Proficiency with Prisma or equivalent ORM for relational database interaction, ensuring data integrity and performance.
• Demonstrated ability to mentor engineers and lead technical direction through design and code reviews.
• Strong analytical and problem-solving skills, with excellent communication and collaboration abilities in a dynamic team environment.
  

Preferred Qualifications

• Experience with Docker and container-based deployment patterns in production.
• Experience with Python for data processing or backend workloads.
• Familiarity with CI/CD pipelines, automated testing, and deployment automation.
• Background in financial, accounting, or compliance-driven systems with knowledge of security best practices for sensitive and regulated data.
• Equivalent combination of education, training, and relevant professional experience accepted in lieu of a formal degree.
  

Tools We Use

• Backend Development: Node.js, TypeScript, Prisma
• Cloud Infrastructure: AWS (S3, SQS, RDS, ECS, Kubernetes)
• Frameworks: Fastify
• Project Management: Atlassian Suite, Notion
• Communication: Gmail, Slack, Zoom

COMMENTS:

The above statements are intended to describe the general nature and level of work being performed by individuals in this position. Other functions may be assigned, and management retains the right to add or change the duties at any time.

Vertex Values: Together We Win

We're building a team of people who are passionate about making an impact for our customers and committed to how that impact is achieved. Our values define the behaviors, mindset, and culture that make Vertex a great place to grow and do meaningful work.

Play to Win or We Don't Play — If we choose to do something, we're choosing to do it because we plan to win. That mindset raises our bar on product quality, customer outcomes, and how we show up for one another.

Work As a Team, Putting the Customer At the Core — Our customers are our true north. Whatever your role, ask: how will this help a customer succeed today? We earn trust through outcomes, not promises.

Achieve Excellence With Integrity, Speed, and Agility — The market isn't slowing down. We'll move faster, adapt quickly, and never compromise on doing things the right way — for teammates, customers, and partners.

Innovate Boldly With a Growth Mindset — Progress demands smart risk. We'll try new approaches, learn fast, and keep pushing the boundaries — especially where AI can remove friction and unlock value.

Communicate with Care, Candor and Transparency — Honest, constructive conversations make us better. Let's speak plainly about what's working and what isn't and help each other improve.

Pay Basis: Monthly

The expected base salary range for this role varies by location and is expressed in local currency. The posted range reflects the anticipated hiring range for successful candidates at the time of hire, based on relevant job‑related skills, experience, geographic location, and business needs. Base pay offered to new hires may vary within the posted range depending on individual qualifications and market considerations.

The posted salary range reflects compensation at the time of hire. Employees may experience additional compensation growth over time through performance‑based increases, expanded responsibilities, role progression, or internal career opportunities, in accordance with company policies and local practices.

In addition to base pay, this role may be eligible for other elements of Vertex’s total compensation package, which may include participation in the Vertex Bonus Plan (VOB), a role‑specific sales commission or bonus, and/or equity grants, where applicable.

Learn more about Life at Vertex and connect with your recruiter for more details regarding Vertex's compensation and benefit programs.

*In all cases, compensation will comply with applicable local pay transparency and minimum wage requirements.

About Us

Vertex is an Affirmative Action and Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

If you'd like to view a copy of the company's affirmative action plan, please email AskHR@vertexinc.com. If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact 610-640-4200 or AskHR@vertexinc.com. This telephone line and email address is reserved solely for job seekers with disabilities requesting accessibility assistance or an accommodation in the job application process. Please do not call about the status of your job application if you do not require accessibility assistance or an accommodation. Messages left for other purposes, such as following up on an application or non-disability related technical issues, will not receive a response.