Senior Full Stack Developer

Stingrai; Teletrabalho; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

Uma startup em crescimento na área de cibersegurança está buscando um Desenvolvedor Full Stack Sênior para liderar o desenvolvimento de ferramentas inovadoras. O profissional se juntará a uma equipe que define a vanguarda da segurança cibernética, trabalhando com tecnologias como Node.js, React e AWS. A função é remota e oferece a oportunidade de impactar significativamente projetos que adotam tecnologia de ponta em cibersegurança.

Serviços

Salário competitivo

2 semanas de férias pagas por ano

Trabalho remoto com horário flexível

Participação em projetos impactantes

Oportunidade de crescimento profissional

Qualificações

• Fluente em inglês, com excelentes habilidades de comunicação.
• Mais de 5 anos de experiência comprovada como desenvolvedor full stack.
• Experiência em arquitetar agentes de IA utilizando frameworks como LangChain.
• Vivência em sistemas de banco de dados e APIs RESTful e GraphQL.
• Compreensão das melhores práticas de codificação segura.

Responsabilidades

• Arquitetar e construir agentes de IA para testes de penetração.
• Liderar o desenvolvimento da plataforma PTaaS da Stingrai.
• Construir e manter aplicações escaláveis na AWS.
• Colaborar com pesquisadores de segurança em fluxos de trabalho automatizados.
• Integrar componentes front-end e back-end com segurança.

Conhecimentos

Node.js

React/Next.js

MongoDB/Express

GraphQL

Cibersegurança

Comunicação em inglês

Descrição da oferta de emprego

Senior Full Stack Developer Stingrai•Linhares, Espírito Santo, Brazil

Descrição da vaga

About Us

Stingrai is a rapidly growing cybersecurity startup specializing in offensive security solutions and continuous security assessments. We are redefining the frontier of cybersecurity by building the next generation of tools, including our proprietary PTaaS (Penetration Testing as a Service) platform, an AI-powered pentesting agent, and a comprehensive Dark Web monitoring tool.

Our mission is to help organizations proactively identify and mitigate threats through autonomous, intelligent security. We are seeking a highly experienced Senior Full Stack Developer to lead the ongoing development of our platforms and help architect the future of AI in offensive security.

Role Overview

As a Senior Full Stack Developer, you will lead the full lifecycle of development tasks from concept and architecture to implementation and deployment. This is a high-impact, fully remote role where you will work closely with the founder and our Research & Development (R&D) team. You will have the independence to manage projects and the technical expertise to ship robust, secure, and scalable features in a fast-paced environment.

Key Responsibilities

• Architect & Build AI Agents: Design and implement core logic, memory, and tool orchestration for our autonomous AI pentesting agents.
• Lead Platform Development: Drive the enhancement of the Stingrai PTaaS platform, AI-powered pentesting agent and Dark Web monitoring tools using the MEAN / MERN stack. Independently build, deploy, and maintain scalable and secure web-based applications.
• Cloud & Infrastructure: Independently build, deploy, and maintain scalable applications on AWS.
• Collaborative R&D: Work with security researchers to translate complex offensive security workflows into automated, AI-driven features.
• Security & Performance: Integrate front-end and back-end components with third-party APIs securely, while continuously improving application performance and usability.
• Code Quality: Participate actively in code reviews, providing constructive feedback to maintain high engineering standards.

Qualifications

• Fluent in English (spoken and written) with excellent communication skills.
• 5+ years of proven experience as a full-stack developer with strong proficiency in Node.js, React/Next.js, MongoDB/Express, and GraphQL.
• Demonstrable experience building and architecting AI agents (using frameworks like LangChain, CrewAI, or similar agentic architectures).
• Demonstrable experience with database systems, RESTful and GraphQL APIs, and AWS cloud infrastructure.
• Proficient understanding of secure coding best practices and cybersecurity considerations.
• Ability to independently manage projects, tasks, and deadlines.
• A quick learner who thrives in a fast-paced environment and can independently manage projects, tasks, and deadlines.

Preferred Qualifications

• Previous experience in cybersecurity, specifically offensive security or penetration testing.

Why Join Us?

• We offer competitive rates based on the applicant's location and seniority, aligned with current market benchmarks.
• 2 weeks of paid holiday per year.
• Work remotely with a flexible schedule, contributing significantly to meaningful cybersecurity solutions.
• Join a fast-paced, innovative team passionate about cybersecurity and technology.
• Opportunity to lead impactful projects independently and grow professionally in a dynamic environment.

How to Apply

Please submit your resume and a cover letter that addresses the questions below. Applications that do not include responses to these questions in the cover letter will not be considered.

1. Briefly describe an AI agent or LLM-powered system you have architected. What frameworks did you use?
2. Which stack are you more proficient in: MERN or MEAN? Do you have experience with Next.js and UI/UX development?
3. Tell us about a time you had to independently lead a project or learn a new technology on a tight deadline.

Location: What is your current location / timezone for compensation benchmarking?