Senior Software Developer

Job Overview We are seeking an experienced software engineer to design, build and maintain features across the technology stack using modern frameworks and tools. This role involves collaborating with cross-functional teams to deliver high-quality solutions that meet business needs. The ideal candidate will have a strong understanding of software development...

At 300 Software, we believe technology isn’t a luxury — it’s what separates companies that remain stuck in operational chaos from those that scale with strategy and consistency.We build custom software that solves real business problems, with global clients, lean senior teams, and a culture built on trust, ownership, and results.We’re looking for an...

Visionary Developer Needed We are seeking an exceptional Senior Python Software Engineer to spearhead the development of cutting-edge AI-powered products. Key responsibilities include: Design, develop, and deploy scalable applications on AWS or GCP that serve as the backbone for our innovative solutions. Implement and optimize sophisticated AI systems,...

Software Developer Specialist We are seeking a skilled developer to join our distributed engineering team in Brazil. As a key member of our team, you will be responsible for designing, building, and maintaining scalable backend services using Python and developing responsive front-end applications using React. Main Responsibilities: Design, build, and...

Job Overview We are seeking a dedicated, motivated, and reliable Senior Golang Developer who can provide innovative software solutions. This project will focus on building backend services in Go, including EKS and Lambdas, to manage product data and lifecycle. Main Responsibilities: Develop high-quality, scalable, maintainable software using expertise in Go...

Sonata Software Overview In today's market, there is a unique duality in technology adoption.On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers.As a leading Modernization Engineering company, we aim to deliver modernization-driven...

At 300 Software, we build custom systems that streamline operations, automate processes, and integrate complex business workflows. We work with global clients that rely on stable, scalable platforms — and we deliver by operating with small senior teams that move fast and deliver results.We’re hiring a Full Stack Developer experienced in Laravel + Vue or...

We're seeking a Senior Full Stack Software Engineer to join our team in building an AI-centric operating system for the power utilities industry. The ideal candidate will have 5+ years of software development experience, with a strong background in React.js and experience with either Golang, Node.js, or Java. They should be proficient in Python, have a solid...

Sonata Software Overview In today's market, there is a unique duality in technology adoption.On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers.As a leading Modernization Engineering company, we aim to deliver modernization-driven...

Sonata Software OverviewIn today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers.As a leading Modernization Engineering company, we aim to deliver modernization-driven...