Software Engineer pubGENIUS is a React.js +Next.js development agency and ad tech startup. We are looking for stellar developers to join our agency team to build websites and apps for clients in the US and Europe. We specialize in decentralized finance (Defi crypto/NFT/blockchain), fintech, and healthcare verticals, but occasionally serve others as well such as e-commerce.We are looking for a Software Engineer with strong Node.js and AWS experience to join us on a part-time, project-based basis. You will work on real client products and internal systems, alongside at least one other developer and with support from senior engineers. Each project has a dedicated project manager to keep things moving.What you’ll be doing• Build and scale backend services using Node.js and TypeScript• Design and implement event-driven systems using AWS Lambda, SNS, and SQS• Develop and maintain APIs for web and mobile applications• Write efficient queries for Aurora MySQL and work with Redis where needed• Collaborate with PMs, designers, and developers on delivery• Participate in code reviews, planning, and architecture discussions• Debug production issues and improve system performanceTeam setupYou will join a team of around 15 people. Each project has a project manager. You will work with at least one other developer and receive support from senior engineers.Degree in Computer Science or related field3+ years of software engineering experienceStrong Node.js and JavaScript knowledgeExperience with AWS, especially Lambda, SNS, SQSExperience with event-driven architectureSolid experience with MySQL, ideally AuroraExperience building and maintaining APIsStrong debugging and problem-solving skillsGood communication skills in English, C1 or higherComfortable working in UTC ±3 hoursWhat we look forClear thinking and ownershipAttention to detailAbility to work independentlyStrong collaboration skillsFully remote work from anywhereFlexible hoursPaid vacation and sick daysApplication ProcessWe do not review applications via LinkedIn DMs or email. Please apply through the application link.We do not work with staffing agencies or third-party recruiters. Direct applicants only.pubGENIUS is an Equal Opportunity Employer; employment with pubGENIUS is governed on the basis of merit, competence, and qualifications and will not be influenced in any manner by race, age, colour, gender, religion, national origin/ethnicity, veteran status, sexual orientation, marital status, gender identity, mental or physical disability, or any other legally protected status. pubGENIUS is a React.js +Next.js development agency and ad tech startup. We are looking for stellar developers to join our agency team to build websites and apps for clients in the US and Europe. We specialize in decentralized finance (Defi crypto/NFT/blockchain), fintech, and healthcare verticals, but occasionally serve others as well such as e-commerce.We are looking for a Software Engineer with strong Node.js and AWS experience to join us on a part-time, project-based basis. You will work on real client products and internal systems, alongside at least one other developer and with support from senior engineers. Each project has a dedicated project manager to keep things moving.What you’ll be doing• Build and scale backend services using Node.js and TypeScript• Design and implement event-driven systems using AWS Lambda, SNS, and SQS• Develop and maintain APIs for web and mobile applications• Write efficient queries for Aurora MySQL and work with Redis where needed• Collaborate with PMs, designers, and developers on delivery• Participate in code reviews, planning, and architecture discussions• Debug production issues and improve system performanceTeam setupYou will join a team of around 15 people. Each project has a project manager. You will work with at least one other developer and receive support from senior engineers. Degree in Computer Science or related field3+ years of software engineering experienceStrong Node.js and JavaScript knowledgeExperience with AWS, especially Lambda, SNS, SQSExperience with event-driven architectureSolid experience with MySQL, ideally AuroraExperience building and maintaining APIsStrong debugging and problem-solving skillsGood communication skills in English, C1 or higherComfortable working in UTC ±3 hoursWhat we look forClear thinking and ownershipAttention to detailAbility to work independentlyStrong collaboration skills