Back-End Developer

Overview

Our client is seeking candidates for multiple web and software development roles in LATAM, for remote and part-time or freelance engagements. The descriptions include frontend, backend, full‑stack, and senior engineering positions across various industries. All roles emphasize remote collaboration, modern tech stacks, and high standards for code quality and performance.

Frontend Developer (WEB + Mobile) – Aracaju, Sergipe

We're looking for a hands-on Frontend Developer passionate about building modern web and mobile applications. You'll work with Flutter for cross‑platform mobile, and a web stack that includes React, Next.js, Tailwind CSS, Redux, and Mapbox, all managed in a monorepo setup with NX. If you enjoy creating fast, scalable, and visually engaging user experiences, this role is for you.

Location: Aracaju, Sergipe. Client: Sphise.

Senior Backend Engineer (PHP/Laravel)

Trusted high-growth healthcare technology partner seeking a Senior Backend Engineer to join a dynamic team. You will design, build, and maintain scalable software solutions to support patient outcomes.

Position Overview: As a Senior Backend Engineer, contribute to scalable and robust software solutions. Work with cross‑functional teams to design and maintain applications and platforms that drive business success.

Primary Responsibilities:

• Platform Development: Lead development and optimization of EHR platform using PHP/Laravel.
• Database Development: Create schemas to support business processes.
• API Development & Integration: Develop and maintain internal/external APIs.
• Security Compliance: Ensure HIPAA compliance with robust security measures.
• Additional Responsibilities: backend development, code review, teamwork; stay current with tech trends; participate in agile processes; collaborate with design for UI/UX.
• Technical Expertise: PHP/Laravel, MySQL; Git.

Salary: Competitive; Benefits: competitive compensation, flexible work, growth opportunities. Applications require CVs in English.

Software Developer – LATAM Solutions

Software Developer to customize AI/ML solutions for LATAM clients.

Job Functions

• Create and implement new solutions for existing and/or new customers
• Participate in technical projects and architectural reviews
• Collaborate in technical discussions with internal teams
• Develop, test, and implement new code
• Escalate roadblocks impacting project success

Skills

• Experienced Python developer
• Web stack knowledge: React, Python, Java
• API integration
• AI/ML technologies
• Ability to craft prompts for LLMS
• Google Cloud, GKE
• English proficiency (intermediate+)

Senior FullStack Software Developer – Afirmativa para Mulheres

Full-time, remote Full Stack Developer with 3+ years of experience in a startup environment. The client provides end-to-end outsourced yard and transportation management solutions.

Responsibilities:

• Design and develop frontend and backend features
• Develop integrations via APIs
• Apply development best practices; unit tests; fix defects
• Participate in standups and planning; collaborate with leadership
• Deliver high-quality code with estimates

Required Experience:

• Experience building production applications with Agile
• REST services, modern programming fundamentals
• Problem-solving and independent work with deadlines
• Team player with strong communication

Desired Experience:

• University degree or equivalent
• AWS experience; containers (Docker/Kubernetes)
• Yard management or logistics domain familiarity
• Startup delivery experience

Additional Information: PTO, start ASAP.

Senior Back End Developer – Remobi

Senior Backend Developer role in Aracaju, Sergipe. Remote, LATAM, freelance/contract. Focus on NestJS, API architecture, multi-tenant systems for a digital banking platform. Role emphasizes hands-on leadership and mentoring.

Key Responsibilities

• Design, build, and optimize multi-tenant APIs
• Implement secure account creation, transfers, dashboards
• Lead API architecture, testing, and deployments
• Mentor engineering team; code reviews
• Code reviews, technical discussions; contribute to standards
• Explore better architectural/technical solutions

Event Streaming & Observability

• Adopt Kafka for real-time processing
• Implement monitoring with Datadog or Grafana
• Collaborate with frontend engineers to deliver banking experiences
• Contribute to onboarding; set tooling and standards

Requirements

• 10+ years in backend; NestJS expertise
• Multi-tenant API systems, scalable architectures
• Financial services or digital banking desirable
• Kafka or similar; observability tools
• Strong leadership and communication; English and Spanish

Senior Backend Developer (NestJS / Digital Banking Platform)

Position Overview: Lead backend for a next-generation digital banking platform, 10+ years exp, NestJS, API architecture, multi-tenant systems; hands-on leadership mentoring a growing team.

Key Responsibilities

• Design, build, and optimize scalable multi-tenant APIs
• Secure account operations and real-time dashboards
• Lead API architecture, testing, deployments
• Mentor engineers; governance and reviews
• Standards and onboarding; cross-functional collaboration

Event Streaming & Observability

• Kafka adoption for real-time processing
• Monitoring/logging with Datadog or Grafana
• Work with frontend teams for seamless experiences
• Onboard tooling and engineering standards

Requirements

• 10+ years backend; NestJS mastery
• Multi-tenant, scalable architectures
• Financial services experience desirable
• Kafka, Datadog, Grafana experience
• Leadership and strong English/Spanish communication

Start Date & Location

Start: ASAP. Location: Anywhere in LATAM. Contract types vary by engagement.

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