Role Description We're looking for a Senior Full Stack Developer who enjoys solving complex technical challenges, guiding engineering teams, and helping shape technical solutions for both existing and future client projects. This is a unique opportunity for an experienced engineer who wants to go beyond implementation. - Design, build, and maintain scalable full-stack applications using modern web technologies. - Provide technical leadership by reviewing code, guiding development strategies, and helping engineering teams solve complex technical challenges. - Jump into different client projects as needed, acting as a technical advisor or Software Technical Lead (STL). - Collaborate with our sales team during prospect calls by providing technical expertise and helping design solution proposals for new clients. - Evaluate technical trade-offs and recommend architectures and technologies that best fit each project's needs. - Mentor developers, share knowledge, and foster engineering best practices across teams. - Leverage Generative AI tools responsibly to improve engineering productivity while maintaining code quality and long-term maintainability. - Stay current with emerging technologies and proactively introduce valuable ideas and improvements to the engineering organization. Qualifications - 6+ years of professional software development experience. - Strong full-stack software development experience, with expertise in building production-grade applications across frontend and backend technologies. - Strong critical thinking when evaluating and applying AI technologies, with proven experience using Generative AI to improve software delivery while maintaining engineering quality. - Experience designing scalable software architectures and making technical decisions across complex projects. - Experience performing code reviews and mentoring other software engineers. - Experience working directly with clients or stakeholders in technical discussions. - Strong problem-solving, critical thinking, and communication skills. - Professional English communication skills. - Bachelor's degree in Computer Science or a related technical field. Benefits - 100% remote and flexible modality. - A human-centered experience in a people-first company. - Challenging, full-time, and long-term projects with globally admired companies. - The opportunity to influence technical direction across multiple engineering teams and client projects. - A strong learning culture and regular pairing sessions to build high-quality software while sharing knowledge. - Opportunities for conference participation, OSS contributions, tutorials, blog posts, and technical talks. - Exceptionally talented and passionate coworkers. - Timely payments, with the flexibility to choose the payment date modality that best suits your needs. - A Stack Builders community to support you and grow with you!

Role Description We're looking for a Senior Full Stack Developer who enjoys solving complex technical challenges, guiding engineering teams, and helping shape technical solutions for both existing and future client projects. This is a unique opportunity for an experienced engineer who wants to go beyond implementation. - Design, build, and maintain scalable full-stack applications using modern web technologies. - Provide technical leadership by reviewing code, guiding development strategies, and helping engineering teams solve complex technical challenges. - Jump into different client projects as needed, acting as a technical advisor or Software Technical Lead (STL). - Leverage Generative AI tools responsibly to improve engineering productivity while maintaining code quality and long-term maintainability. - Collaborate with our sales team during prospect calls by providing technical expertise and helping design solution proposals for new clients. - Evaluate technical trade-offs and recommend architectures and technologies that best fit each project's needs. - Mentor developers and Tech Leads, share knowledge, and foster engineering best practices across teams. - Stay current with emerging technologies and proactively introduce valuable ideas and improvements to the engineering organization. Qualifications - 7+ years of professional software development experience. - Strong full-stack software development experience, with expertise in building production-grade applications across frontend and backend technologies. - Strong critical thinking when evaluating and applying AI technologies, with proven experience using Generative AI to improve software delivery while maintaining engineering quality. - Experience designing scalable software architectures and making technical decisions across complex projects. - Experience performing code reviews and mentoring other software engineers. - Experience working directly with clients or stakeholders in technical discussions. - Strong problem-solving, critical thinking, and communication skills. - Professional English communication skills. - Bachelor's degree in Computer Science or a related technical field. Benefits - 100% remote and flexible modality. - A human-centered experience in a people-first company. - Challenging, full-time, and long-term projects with globally admired companies. - The opportunity to influence technical direction across multiple engineering teams and client projects. - A strong learning culture and regular pairing sessions to build high-quality software while sharing knowledge. - Opportunities for conference participation, OSS contributions, tutorials, blog posts, and technical talks. - Exceptionally talented and passionate coworkers. - Timely payments, with the flexibility to choose the payment date modality that best suits your needs. - A Stack Builders community to support you and grow with you!

Role Description We are looking for a mid-level Full Stack Developer to design, build, and maintain web applications and internal tools used across the business. You will own features end-to-end — from database and API through to responsive front-end — working closely with product owners, finance, accountants, and other engineers in a fully remote, collaborative environment. Key Responsibilities - Design, develop, test, and deploy full-stack web applications across front-end and back-end layers. - Build responsive, accessible user interfaces. - Develop and maintain RESTful APIs and integrate with third-party services. - Model, query, and optimize relational and non-relational databases. - Write clean, well-documented, testable code and participate in code reviews. - Collaborate with product, finance, and data teams to translate requirements into working software. - Troubleshoot, debug, and improve the performance and reliability of existing applications. - Contribute to CI/CD pipelines, deployments, and cloud infrastructure alongside the team. - Stay current with modern frameworks, tools, and engineering best practices. Qualifications - 3–5 years of professional experience as a full stack or software developer. - Strong JavaScript/TypeScript and experience with a modern framework (React, Vue); solid HTML5 and CSS. - Proficiency in at least one server-side language/framework (Node.js, Python, or .NET). - Hands-on experience with SQL (PostgreSQL, MySQL) and familiarity with NoSQL stores (MongoDB, Redis). - Experience designing and consuming REST APIs. - Proficiency with Git and collaborative version-control workflows. - Understanding of testing, debugging, and application security fundamentals. - Strong communication skills and the ability to work independently in a remote team. Requirements - Experience with cloud platforms (AWS, Azure). - Familiarity with Docker, containerization, and CI/CD pipelines. - Exposure to data pipelines, integrations, or working with data/analytics teams. - Experience in an agency, marketing, or fast-paced multi-client environment. - Knowledge of UI/UX principles and design-system implementation. Benefits - Fully remote working with flexible hours. - Exposure to high-profile global brands and varied, meaningful projects. - A collaborative, multidisciplinary team and room to grow technically. - Competitive salary and benefits package. How to Apply Submit your CV along with a portfolio, GitHub, or examples of projects you have built.

Role Description As a Professional Software Engineer in the Customer Success Department, you will serve as a technical consultant to our clients, ensuring our solutions align with their unique architectural and business needs. You will guide clients through complex integration and performance management strategies, leveraging your deep technical expertise in: - SQL - NoSQL - Cloud environments (AWS, Azure, GCP) - Messaging systems (Kafka, RabbitMQ) While you will advise on the installation and configuration of our platform, you will also apply your hands-on engineering skills to: - Design and implement custom Java interfaces - Web service integrations - Bespoke extensions for our Fraud Analysis platform Working alongside Data Scientists, Project Managers, and Fraud Analysts, you will translate client challenges into robust, scalable technical requirements and remain actively involved in executing those requirements when specialized development is required. Your Day to Day - Consult with clients to define technical requirements and architectural approaches for custom integrations. - Develop high-quality, testable Java code for custom extensions and complex integrations when standard configurations do not meet specific client needs. - Diagnose complex performance and integration challenges, providing expert guidance and code-level solutions to ensure system stability. - Act as a strategic bridge between client business goals and technical execution, translating needs into efficient, scalable software solutions. - Contribute to and advocate for engineering best practices, ensuring that custom work remains maintainable and aligned with the core product roadmap. - Mentor, coach, and inspire other team members, helping foster best practices in software development and technical consulting. - Work with Agile principles to regularly deliver quality products. - Provide Second Tier support for live clients. Qualifications - A Bachelor of Science and/or a Master of Science in Computer Science, a degree in a comparable field, or equivalent work experience. - 3+ years of work experience in Java software development. - Thread and JVM Memory Management in high-performance systems. - Client engagement experience and ability to act as a consultant to our clients. - Excellent English communication skills, both verbal and written. - Experience with Zookeeper, RabbitMQ, Cassandra, Ansible, Docker, and databases (nice to have). Benefits - Immersion in our brand with training, connections, and one-on-one time with your manager. - Opportunity to shadow colleagues virtually or onsite. - Access to extensive information about Feedzai and the team. - Collaboration on ongoing projects. Company Description Feedzai is an Equal Opportunity Employer and we value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. Feedzai does not accept unsolicited resumes from recruiters or employment agencies. Feedzai will use the personal data you provide us with by filling out this form for reviewing your application and to potentially negotiate a contract with you. Your personal data will be retained by Feedzai for 24 months following your application. Please see our Privacy Notice available at Feedzai Candidate Privacy Policy and Feedzai California Candidates Privacy Policy for more information on how we process your personal data.