A fintech unicorn building the future of payments, focusing on innovative payment solutions with millions of customers.

CloudWalk is a pioneering fintech unicorn that's revolutionizing the payments industry through innovative technology and AI-driven solutions. We're seeking a Flutter Software Engineer to join our dynamic team in building the future of payments. This role goes beyond traditional mobile development, focusing on transforming complex payment flows into seamless mobile experiences.

The ideal candidate will be proficient in Flutter development, with a strong foundation in clean code principles, architecture, and SOLID principles. You'll be working with state-of-the-art technologies, including AI-driven tools, while developing high-performance cross-platform applications that impact millions of users.

This position is specifically designed for people with disabilities, offering a unique opportunity to contribute to a global team that's pushing the boundaries of financial technology. At CloudWalk, we're creating an inclusive environment where innovation meets social responsibility.

You'll be part of a company that's leveraging AI across all departments - from talent acquisition to risk analysis, from marketing to customer success. We're not just building payment solutions; we're crafting the future of financial technology with AI at its core.

Working remotely, you'll collaborate with a global team of tech enthusiasts and dreamers who are passionate about creating exceptional mobile experiences. This role offers the perfect blend of technical challenges and creative problem-solving, all while contributing to a product that serves millions of happy customers.

AI-Driven Flutter Software Engineer position at CloudWalk, developing innovative payment solutions with focus on mobile experiences and AI integration.

AI-Driven Software Engineer - Flutter (PCD-PWD)

A fast-growing fintech company transforming how millions of businesses handle payments through cutting-edge technology.

CloudWalk is revolutionizing the payments industry as one of the world's fastest-growing fintechs. We're seeking a Principal Software Engineer to join our Wolfpack and help shape the future of payments technology. This role combines technical excellence with leadership, requiring someone who can architect complex systems while mentoring teams to greater heights.

As a Principal Software Engineer, you'll be at the forefront of designing and implementing distributed systems that power millions of businesses globally. This isn't just about writing code – it's about creating scalable, reliable solutions that stand the test of time. You'll lead projects end-to-end, tackle complex challenges, and play a crucial role in defining technical standards.

The ideal candidate brings 10+ years of hands-on engineering experience, with a proven track record in building distributed systems and solving high-scale challenges. You should be comfortable with both creating solutions from scratch and optimizing existing systems. Your technical expertise should be matched by your ability to mentor others and foster a culture of excellence.

At CloudWalk, you'll find more than just a job – you'll be part of a diverse, global team united by ambition and purpose. We offer an environment that encourages creativity and experimentation, where you can take risks, learn from failures, and iterate quickly. Your work will directly impact millions of merchants, making this an opportunity to create meaningful change in the fintech industry.

We're committed to diversity and inclusion, welcoming people from all backgrounds to ensure every CloudWalker can thrive authentically. Join us in our mission to transform the future of payments while being part of a supportive Wolfpack that has your back.

Lead the development of complex distributed systems at CloudWalk, a fast-growing fintech, while mentoring teams and shaping the future of payments technology.

Principal Software Engineer

A unicorn fintech company with millions of customers, hardcore team, and hundreds of millions in funding and revenue.

CloudWalk is a rapidly growing fintech unicorn that has achieved remarkable success with millions of satisfied customers and substantial funding. The Mobile team is focused on creating exceptional mobile applications that serve hundreds of thousands of customers. As a Staff Software Engineer, you'll work with Flutter to enhance both Android and iOS applications, collaborating closely with product and design experts. The role demands a high standard for code quality and user experience, requiring the ability to handle multiple projects with changing priorities. The company values clean code, architecture, and SOLID principles, making it an ideal environment for experienced mobile developers. CloudWalk offers a fully remote work environment and promotes a strong culture of diversity and inclusion. They welcome individuals from all backgrounds and encourage authenticity in their global team. While expertise in all areas isn't required, the company supports professional growth and development. This position offers an opportunity to work with cutting-edge mobile technologies while contributing to a successful fintech platform.

Staff Software Engineer position at CloudWalk, focusing on Flutter development for a leading fintech unicorn, offering remote work and collaborative environment.

Staff Software Engineer – Flutter

Brazilian fintech company leveraging AI to revolutionize customer support and financial operations

CloudWalk, a leading Brazilian fintech company, is revolutionizing the financial technology landscape through advanced AI solutions. We're seeking a Software Engineer specialized in Machine Learning to join our innovative team focused on developing chatbot experiences powered by large language models.

The role combines technical expertise with practical problem-solving, working at the intersection of customer support and artificial intelligence. You'll be instrumental in building and optimizing AI-powered solutions that enhance customer satisfaction and support team efficiency. The position offers a unique opportunity to work with cutting-edge language models while directly impacting customer experiences.

As part of our collaborative team of developers and customer support analysts, you'll lead software engineering initiatives, implement best practices, and mentor team members. The role requires strong Python skills, experience with production ML systems, and expertise in data pipeline management. You'll work on everything from optimizing chatbot performance to implementing robust monitoring systems.

The ideal candidate brings both technical depth and leadership qualities, capable of translating customer support challenges into elegant technical solutions. We offer a remote work environment and promote a culture of diversity and inclusion, where authenticity is valued. Join us in shaping the future of financial technology through intelligent automation and exceptional customer experiences.

Software Engineer position focused on implementing and optimizing ML solutions for customer support automation at a leading Brazilian fintech company.

Software Engineer - Machine Learning

A fintech company revolutionizing the payments industry by harnessing the transformative potential of large language models.

CloudWalk is a fintech company revolutionizing the payments industry through large language models (LLMs). As a Machine Learning Engineer in our Conversational AI team, you'll transform advanced LLM research into real-world applications. Our team focuses on integrating LLMs with graph workflows and retrieval-augmented generation (RAG) to tackle various fintech challenges.

The role involves alternating between exploration and exploitation phases, working on knowledge integration, performance optimization, and ensuring low-latency responses. You'll be part of a collaborative environment where data scientists, ML engineers, and software engineers work together to create innovative solutions.

Our Conversational AI teams are building the future of fintech, developing everything from customer-facing bots for financial management to internal systems for operational efficiency. The team's mission is to enable customers to manage their finances through conversational interfaces, including transactions and real-time business analytics.

Key responsibilities include enhancing RAG pipelines, exploring innovative knowledge integration methods, designing conversation workflows, and maintaining knowledge bases. You'll work in a dynamic environment that values both research exploration and practical implementation.

We're looking for candidates with strong machine learning foundations and software engineering skills. While extensive LLM expertise isn't required, practical ML experience and adaptability are crucial. The role offers opportunities to work with cutting-edge technology while delivering tangible benefits to customers.

Our recruitment process includes technical assessments and interviews to ensure mutual fit. We promote diversity and inclusion, welcoming authenticity regardless of background. Join us in shaping the future of financial technology through innovative AI solutions.

Machine Learning Engineer position at CloudWalk, focusing on LLM applications in fintech, developing conversational AI solutions for financial management.

Machine Learning Engineer - LLM

Cloudwalk is a company that values exceptional work, thrives in a chaotic environment, and manages a complex database infrastructure.

Cloudwalk is seeking a Database Reliability Engineer, affectionately dubbed as 'DB Hero', to join their Research & Development - Data team. This full-time, remote position is based in São Paulo, Brazil. 

The ideal candidate should have a deep passion for databases and be ready to tackle the challenges of managing over 70 database instances across various teams and products. Cloudwalk thrives in a chaotic environment, values exceptional work, and approaches projects in unconventional ways.

Key requirements include:
- In-depth experience with PostgreSQL databases
- Ability to handle complex challenges
- Strong English communication skills for technical discussions
- Desire to transform chaos into order

The role offers:
- Opportunity to be part of a team that embraces challenges
- An environment that values proactivity
- Chance to directly impact Cloudwalk's infrastructure
- Technical leadership opportunities
- A workplace with a unique sense of humor

Cloudwalk is looking for someone who can dive deep into database management, handle the complexities of their system, and contribute to their unconventional approach to problem-solving. If you're ready to "play in hard mode" and make a significant impact in a dynamic environment, this role could be the perfect fit for you.

Join Cloudwalk and be part of a team that's not afraid to tackle the most challenging aspects of database reliability engineering!

Join Cloudwalk as a Database Reliability Engineer to manage complex database infrastructure and tackle challenging projects in a dynamic, remote environment.

CloudWalk Engineering Jobs

A fintech unicorn building the future of payments, focusing on innovative payment solutions with millions of customers.