Backend Developer (Node.js)
Key Responsibilities & Requirements
- Develop and maintain scalable microservices using Node.js
- Work with Kafka for event-driven communication and service decoupling
- Build and integrate REST APIs (internal + third-party)
- Deploy services in containerized & clustered environments (Docker, Kubernetes/Nomad)
- Manage identity and access control with Keycloak
- Design schemas and queries for MongoDB (primary) and SQL databases
- Apply CI/CD pipelines and monitoring tools (GitHub Actions, Prometheus/Grafana)
- Ensure modularity, maintainability, and security across systems
Nice to Have
- Experience with web3 platforms (wallets, blockchain identity flows, token management)
- Exposure to multi-tenant/federated service models
- Familiarity with DevOps practices (logs, tracing, metrics)
Backend Developer (Ruby on Rails/Python)
Think Dirty is seeking a highly skilled and product-minded full stack developer to enhance, scale, and evolve the backend and user-facing layers of our mobile app. This role is ideal for someone who thrives in a fast-moving environment, is passionate about clean code, and is excited to explore the integration of AI tools into modern product development.
You’ll collaborate with a cross-functional team of engineers, designers, and product leaders to build scalable infrastructure, optimize data pipelines, and drive innovation using emerging AI technologies.
Key Responsibilities
- Design, build, and maintain efficient, reusable, and reliable Ruby on Rails code across backend and full-stack systems
- Build and maintain robust APIs (GraphQL/OpenAPI) to support our mobile and web applications
- Explore and integrate AI tools (e.g., LLMs, vector search, embeddings, or GitHub Copilot) to accelerate product features and development workflow
- Collaborate on architecture decisions, scaling infrastructure, and ensuring security best practices
- Identify and eliminate performance bottlenecks, bugs, and inefficiencies
- Contribute to mobile development support for native iOS and Android
- Partner with front-end and product teams to ship clean, AI-augmented features users love
- Participate in the entire development cycle from ideation to deployment
- Log hours and tasks to support SR&ED compliance and project visibility
Qualifications
- 5+ years of experience in backend API development using Ruby on Rails
- Proficiency with GraphQL, OpenAPI, and RESTful architectures
- Advanced knowledge of Ruby 3, Rails 7, and PostgreSQL/MySQL
- Experience deploying and maintaining apps on Heroku (or AWS/GCP equivalents)
- Solid grasp of object-oriented programming, MVC, and ORM frameworks
- Familiarity with AI APIs or tools (e.g., OpenAI, LangChain, Hugging Face) or a strong interest in learning
- Working knowledge of DevOps, CI/CD pipelines, and cloud architecture
- Strong experience in debugging, testing, and performance tuning
- Comfort with code review, documentation, and collaborative engineering practices
- Familiarity with Agile/Scrum workflows
- Ability to communicate clearly with technical and non-technical stakeholders
- Self-starter with a growth mindset and product ownership mentality
Bonus Points For
- Previous experience integrating AI/ML models into consumer-facing products
- Contributions to open-source projects or developer communities
- Experience with microservices architecture or serverless patterns
- Familiarity with SOC2, GDPR, or other compliance frameworks
- Mobile development (native or hybrid frameworks)
Who You Are
- You believe code should be clean, readable, and purposeful
- You’re a curious builder who sees AI not as a threat but as a tool to amplify great engineering
- You love collaborating with product, design, and marketing to create impact
- You thrive in fast-paced startup environments and take initiative
- You’re eager to experiment, ship fast, and iterate even faster
To Apply
Please email your application to with the subject line:
“AI-Augmented Full Stack Developer Application – (Your Name)”
Include the following:
- First & Last Name
- Email
- Location (City)
- Resume/CV
- LinkedIn Profile
- GitHub Profile (if available)
- One sentence describing who you are
- 50 words on why you want to work at Think Dirty
- Desired Salary
- Confirmation of legal work authorization
We look forward to building the future of clean beauty tech with you.
Software Engineer
SENIOR SOFTWARE ENGINEER NODE
Senior Software Engineer
Senior Software Engineer
About the company:
Avenue Code is the leading software consultancy focused on delivering end-to-end development solutions for digital transformation across every vertical. We’re privately held, profitable, and have been on a solid growth trajectory since day one. We care deeply about our clients, our partners, and our people. We prefer the word ‘partner’ over ‘vendor’, and our investment in professional relationships is a reflection of that philosophy. We pride ourselves on our technical acumen, our collaborative problem-solving ability, and the warm professionalism of our teams.
Avenue Code has been believing in and promoting plurality actions for over 10 years, understanding that recognizing differences and fostering a safe environment, employment opportunities, representation, and support are the best ways to promote an increasingly equitable culture.
About the opportunity:
- Produce high-quality, performant, and testable code that directly contributes to company-wide initiatives
- Develop using interesting technologies -- Elixir, Ruby, React, Typescript, GraphQL, Kafka, AWS/Lambda, PostgreSQL, DynamoDB
- Have input into technical decisions that will shape the future of our software systems
- Learn something new, whether it’s a new software design pattern or a new initiative to push the company forward
- Review pull requests and provide constructive feedback to your peers
- Pair up with a team member to work together on features
- Deploy user-facing code to production
- Act as a strong partner to product and engineering management
- 3-5+ years of software engineering experience
- Understanding of reusable components/building component libraries
- Understanding of building production-ready web applications and systems
- Passionate about testing practices and continuous improvement
- Familiarity with common programming tools such as IDEs, RESTful APIs, Git repositories, TypeScript, version control software, and remote deployment tools
- Bachelor of Computer Science degree or equivalent experience
- Familiarity with event-based architectures, database fundamentals and GraphQL
- Enthusiasm for solving problems for our users with technology
- Curiosity about retail/e-commerce, the high-end consignment market, and/or how to create a sustainable, circular economy for luxury goods
Preferred Requirements:
- Experience with Kafka for event-streaming
- Experience with GraphQL
- Experience with Storybook
- Experience building microservices
- Experience building eCommerce platforms
- Experience working with a CMS, especially Prismic
- Any experience with mobile development for iOS and/or Android
Avenue Code reinforces its commitment to privacy and to all the principles guaranteed by the most accurate global data protection laws, such as GDPR, LGPD, CCPA and CPRA. The Candidate data shared with Avenue Code will be kept confidential and will not be transmitted to disinterested third parties, nor will it be used for purposes other than the application for open positions. As a Consultancy company, Avenue Code may share your information with its clients and other Companies from the CompassUol Group to which Avenue Code’s consultants are allocated to perform its services.
Cargo
Senior Software Engineer
About the job
Senior Software Engineer - Azure & Power Platform Lead
Ready to lead a team while building cutting-edge cloud solutions?
We're looking for a passionate Senior Software Engineer who gets excited about Microsoft's ecosystem and loves mentoring other developers. You'll be our go-to expert for Azure and Power Platform, architecting solutions that actually solve real business problems while growing a team of talented engineers. You'll also have the exciting opportunity to work on AI-powered applications - think building sleek chat interfaces or user experiences that integrate with intelligent services.
Core Responsibilities:
- Design, develop, and maintain scalable cloud-native applications on Microsoft Azure platform
- Architect and implement microservices using Azure services like App Service, Functions, Container Instances, and AKS
- Develop robust APIs and integrate with various Azure services and third-party systems
- Implement data solutions with Azure SQL Database, Cosmos DB, and storage services
- Write clean, maintainable, and well-tested code following software engineering best practices
- Optimize application performance, scalability, and reliability in cloud environments
Technical Requirements:
- 5+ years of software development experience, with 3+ years specifically in Azure cloud development
- Proficiency in programming languages like C#/.NET, Python, Java, or Node.js
- Strong experience with Azure services (App Service, Functions, Logic Apps, Service Bus, Event Grid)
- Knowledge of containerization technologies (Docker) and Azure container services
- Experience with RESTful API design and development
- Understanding of cloud architecture patterns and distributed systems
- Familiarity with Azure monitoring tools like Application Insights and Log Analytics
- Willingness to learn and adapt to other cloud platforms such as AWS
- Mentor junior developers and conduct code reviews
- Collaborate with cross-functional teams including product management, QA, and business stakeholders
- Participate in technical architecture decisions and solution design
- Lead feature development initiatives and technical problem-solving
Nice to Have:
- Azure certifications (Azure Developer Associate, Solutions Architect Expert)
- Experience with agile development methodologies
- Knowledge of security frameworks and compliance requirements
- Background in database design and performance optimization
- Exposure to CI/CD pipeline creation and automation tools
- Experience with Azure AI Foundry and AI/ML integration
Software Engineer - Android
Android Developer (Kotlin) – 100% Remote for Brazilians | English Fluency
We are hiring an experienced Android Developer to join a global tech team on a fully remote basis! This opportunity is open to professionals based in Brazil with fluent English and at least 5 years of Android development experience using Kotlin .
Location : Remote (Brazil-based candidates only)
Time Zone : Must have at least 2 hours overlap with US working hours
️ Language Requirement : English fluency is mandatory
What You’ll Do
- Design, develop, and prototype high-quality Android applications (internal and external)
- Collaborate with product, design, and engineering teams to deliver impactful features
- Own the full app lifecycle: concept, design, build, test, deploy, and release
- Contribute to architecture decisions and continuously improve development practices
- Mentor fellow engineers and help define coding standards and workflows
- Stay up-to-date with the latest Android platform features and trends
Who We’re Looking For
- 5+ years of Android development experience using Kotlin (Java is a plus)
- Proven experience shipping at least one high-quality Android app with a team
- Solid understanding of software engineering principles and Android ecosystem constraints
- Experience building scalable, reliable, and responsive mobile applications
- Excellent organizational and communication skills
- Proactive, self-motivated, and comfortable working in a fast-paced, remote-first environment
- Bachelor’s degree in Computer Science or equivalent practical experience
Bonus Points
- Experience working in distributed teams
- Familiarity with modern development tools, CI/CD, testing, and performance tuning
- Passion for user-centric design and creating impactful mobile experiences
Java Software Engineer
10k -12k
remote from Sao Paulo