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front, back & full stack

Fullstack Developer Talent Pool

We are looking for fullstack engineers for the talent pool! At KIS, we are always looking for talented individuals to join our team for future projects. If you are a fullstack (junior, mid, or senior) developer and interested in working on innovative projects with one of our global clients, sign up for our vacancy! *Job available only for Latin American residents*

schedule

Full Time

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Work Contract

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What you'll do

  • Develop, maintain, and enhancefullstack applications, delivering complete features
  • Participate in the full softwaredevelopment lifecycle, including design, development, testing, deployment, andmaintenance
  • Build and evolve backend systemsusing technologies such as Java (Spring Boot), Python, Node.js, or similar
  • Develop and maintain modernfrontend applications using frameworks such as React, Angular, or Vue
  • Troubleshoot bugs, investigateissues, and deliver fixes efficiently and reliably
  • Fully understand business andtechnical requirements, proactively questioning what is unclear
  • Translate business requirementsinto technical solutions and implementation plans
  • Design and implement REST orGraphQL APIs, integrating multiple data sources
  • Ensure high-quality deliveries byproactively testing, validating, and refactoring code
  • Monitor application performance and contribute to productionsupport and continuous improvement
  • Collaborate with team members
  • Contribute to task planning,estimation, and prioritization
  • Communicate effectively withclients, actively participating in meetings and technical discussions
  • Identify risks, competingpriorities, or delivery issues early and escalate appropriately
  • Contribute to improvingdevelopment processes, architecture, and team practices
  • Support and mentor other team members whenneeded, helping ensure overall team delivery

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Requirements

  • Experience as a fullstackdeveloper with frontend, backend, and database layers
  • Experience in Java (Spring Boot),Python, Node.js, or similar backend technologies
  • Experience with at least onemodern frontend framework (React, Angular 2+, or Vue)
  • Solid understanding of SQL andrelational databases for data manipulation and analysis
  • Knowledge of software designprinciples, including SOLID and clean architecture concepts
  • Experience designing andintegrating REST and/or GraphQL APIs
  • Strong problem-solving skills,including cross-layer debugging and root cause analysis
  • Experience implementing secureauthentication and authorization and mitigating common vulnerabilities (XSS,SQL injection, CSRF)
  • Ability to complete simpler tasksindependently and more complex tasks with guidance
  • Strong sense of ownership,responsibility, and accountability for delivery quality and timelines
  • Good organization and timemanagement skills, with the ability to estimate work and meet deadlines
  • Good English communication skillsto collaborate with international clients
  • Team-oriented mindset, openness to feedback, and commitmentto continuous learning

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Other information

  • 100% remote job, allowing forflexibility and a great work-life balance
  • Flexible work environment thatsupports personal and professional needs
  • Regular feedback focused onpersonal development and career growth
  • Competitive salary, reflectingyour skills and contributions
  • Opportunities for internationalcollaboration and travel
  • Legal Person (PJ) contract

This job is available only for Latin American residents.

apply for position

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Mid/Senior Fullstack Developer (LLM)

We are looking for a fullstack AI engineer to join an innovative RAG technology project from the ground up, focused on building a natural language communication system for client interactions. In this role, you will work directly with the CTO, contributing to both technical architecture and product evolution in a highly collaborative environment. You will be responsible for designing, developing, and scaling modern fullstack applications, with a strong emphasis on AI-driven solutions and LLM integrations. This role is ideal for someone who enjoys building products from scratch, has a strong ownership mindset, and is excited about applying artificial intelligence to solve real business problems. *Job available only for Brazilian residents*

Tech Lead (AI-First Product)

We are looking for a highly capable tech lead to design and deliver an AI-enabled product from scratch in environments where requirements may initially be unclear or incomplete. This role requires a combination of strong software engineering fundamentals, product thinking, and hands-on experience with building systems powered by LLMs or other AI technologies. The ideal candidate is comfortable operating in a small company environment and working directly with stakeholders to transform ambiguous business needs into scalable technical solutions. This is a highly involved role requiring autonomy, pragmatic decision-making, and the ability to structure messy problem spaces. *Job available only for Latin American residents*

Questions about joining our team?

remote/office work

We are a fully remote company, but we value in-person connections. We host annual trips for the entire team to collaborate and bond, and some teams organize additional meetups throughout the year to work together.

what does "flexible work" mean at KIS?

You can choose your work hours, as long as you meet your team and client's main meetings, cerimonies and deliveries. Apart from those ceremonies, you can choose how to distribute the remaining hours of your day. Just make sure you're communicating frequently and clearly.

how we keep our teams together

We have performance plans, feedback and follow-up sessions, social gatherings (online and offline) and laid-back events to keep the teams engaged and united.

how does our contract work?

Our contracts are based on Legal Person agreements (PJ in Brazil). Let us know if you need help explaining this contract model.

couldn’t find all the answers you need?

Contact our team and learn more about careers at KIS.

get in touch

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