Senior Software Engineer - Full Stack - MX; Remote

Senior Software Engineer

As a Senior Software Engineer based in Mexico, you will play a pivotal role in designing, developing, and delivering high-quality software solutions on a small team designing and implementing new features for two new products (< 2 years old). You will be expected to handle both frontend and backend development.

Duties and Responsibilities:

• Develop new features handling both the front end and back end development work.
• Collaborate with product managers, designers, and other engineers to define technical requirements and deliverables.
• Conduct code reviews and ensure adherence to coding standards, quality, and security guidelines.
• Collaborate on architectural decisions to align with long-term business goals.
• Stay current with emerging technologies and industry trends to continuously improve development processes.

Education and Experience:

• Bachelor's Degree or Equivalent in a computer related field
• 7+ years' experience in Software Development
• 4+ years; experience in Cloud Development, both front and back
• Fluency in English and Spanish, both written and spoken.

Knowledge, Skills and Abilities:

• Strong Node.js/JavaScript — everything is Node (20/24). Notably must be comfortable with both module systems.
• AWS serverless architecture — Lambda, SQS, S3, Secrets Manager, DynamoDB API Gateway. Both APIs are built on Serverless Framework v4 with serverless-offline for local dev.
• PostgreSQL with Knex + Objection.js — both products use this exact ORM stack. Comfort writing and rolling back migrations is a real day-to-day skill here.
• React + Next.js 14 —Solid React with Next.js fundamentals with form-heavy, table-heavy CRUD UI experience.
• Comfort working within an internal design system — including debugging CSS specificity/source-order issues rather than reaching for a rewrite.
• SOAP and XML processing — Both products interface with existing internal and third-party systems using SOAP interfaces with XML.
• Document and image handling — TIFF/PNG processing, PDF generation.
• Express —both inside Lambda (via serverless-express) and on EC2 (the SOAP/PRIA service).
• Jest for unit and integration;
  Cypress for the UI.
• Experience working in an Agile/Scrum development environment.
• Experience using AI coding tools

Work Environment :

• Setting with a moderate noise level.
• The employee will work at an individual workstation, using a telephone and computer.

Physical Demands :

• Must be able to remain seated for extended periods.
• Frequent communication via telephone.

Neumo

Summary:

With the backing of four decades of public sector expertise and corporate capability, Neumo has successfully supported government services. Neumo was honored and recognized for four (4) consecutive years as a Gov Tech 100 Company representing the top 100 companies focused on making a difference in and selling to state and local government agencies across the United States.

Neumo is committed to helping communities thrive and brings a wealth of experience combined with innovation. Today, Neumo offers more administrative and financial support to government officials than any other organization. And with a responsive, client-focused approach, we foster partnerships that give our customers the certainty they need to accomplish more.

Neumo offers a competitive benefits and compensation package and are looking for team members who will thrive in our dynamic environment.

Neumo is an Equal Opportunity Employer. Selection for a position will be made without regard to race, religion, national origin, sex, political affiliation, marital status, non-disqualifying physical handicap, and age.