Job Title: Sr. Software Developer

Company Name: Chemonics International

Job Details: RemoteFull,Time

Job Url: https://hiring.cafe/viewjob/my0rnyu55sxp4k3s

Job Description: Posted 2d agoSr. Software Developer@ Chemonics InternationalView All JobsWebsiteUnited StatesRemoteFull TimeResponsibilities:Design applications, Own delivery, Architect servicesRequirements Summary:6+ years of professional software development; strong React/Next.js/TypeScript; Python backend; AWS; Supabase; AI features with LangChain/LangGraph; UI/UX collaboration; CI/CD; production readinessTechnical Tools Mentioned:React, Next.js, TypeScript, Python, AWS, Supabase, Vercel, GitHub, LangChain, LangGraph, Neo4j, Apache AGE
Chemonics International is conducting a recruit for a Sr. Software Developer for Alchemi Venture Studio, our investment subsidiary that mobilizes private‑sector capital to back innovative, inclusive, and sustainable development solutions. Alchemi is seeking a proactive, self-managed Senior Software Developer to own end-to-end design, development, testing, and deployment of modern web applications and AI-driven systems. The role is hands-on, individual contributor focused, with significant autonomy in technical decision-making and product experience design. We are looking for individuals who have a passion for making a difference in the lives of people around the world.Responsibilities:This role focuses on hands-on software design and development, contributing to systems architecture, collaborating with technical leaders, and implementing secure, innovative solutions across domains such as financial technology, artificial intelligence (AI), supply chain, and other areas as directed.Design, build, and maintain full-stack applications using React, Next.js, TypeScript, and Python, with a strong emphasis on clean architecture and high-quality codeOwn end-to-end delivery: requirements clarification, solution design, implementation, automated testing, CI/CD, and production deployment and monitoring.Architect and implement backend services on AWS (e.g., API gateways, serverless functions, containers, storage, and data services) with a focus on scalability, reliability, and cost efficiencyDevelop and maintain Supabase-based backends, including schema design, auth, and Edge Functions for custom logic and integrationsIntegrate and operate deployments on Vercel, optimizing build pipelines, performance, and observability across environmentsUse GitHub for version control, code review, and workflow automation; help enforce best practices in branching, reviews, and CIDesign and implement AI-powered features using LangChain and LangGraph, including multi-agent systems that orchestrate tools, external APIs, and knowledge basesLeverage AWS AI services (including Bedrock) to build intelligent application features such as search, summarization, personalization, and assistantsModel and build knowledge graphs using Neo4j and Apache AGE, integrating them into applications for advanced querying, reasoning, and recommendationCollaborate closely with product and design to deliver excellent UI/UX, including interaction design, information architecture, and responsive layoutsWrite comprehensive automated tests (unit, integration, and end-to-end) and establish quality gates as part of the development workflowDrive technical discovery and prototyping of new tools, frameworks, and patterns, sharing findings with the team and influencing technology choicesDiagnose and resolve complex production issues across the stack, including performance bottlenecks, reliability problems, and data inconsistencies Requirements:6 or more years of professional software development experience, including substantial end-to-end ownership of complex applicationsStrong proficiency with React, Next.js, and TypeScript for building modern, responsive web interfacesSolid experience with Python for backend services, scripting, and AI/ML-related integration workHands-on experience with AWS services for application hosting, data storage, and integration (e.g., Lambda, API Gateway, ECS/Fargate or similar, S3, RDS/managed Postgres)Practical experience building and operating backends on Supabase, including Postgres, Auth, and Edge FunctionsExperience deploying and operating applications on Vercel, including environment configuration and performance optimizationStrong GitHub skills: branching strategies, pull requests, code review, and CI workflowsDemonstrated experience building AI-enabled applications using frameworks such as LangChain and LangGraph, and familiarity with multi-agent system patternsExperience with AWS AI offerings (e.g., Bedrock or similar managed model-hosting services) and integrating them into product featuresWorking knowledge of graph databases and knowledge-graph design using Neo4j and/or Apache AGEProven ability to design intuitive, polished user interfaces and user flows, with a portfolio or examples of past UI/UX workExcellent communication skills, with the ability to work independently, manage priorities, and collaborate asynchronouslyAbility to solve technical, managerial, or operational problems and evaluate options based on relevant information, resources, well-rounded experience and knowledgeEntrepreneurial mindset, familiarity or experience working with innovation and scaling approaches preferredDemonstrated ability to synthesize and convey complex ideas effectivelyAbility to work in a team and independently on projects and tasksDemonstrated leadership, versatility and integrity Application Instructions:Apply by 11:59 PM EST, March 27, 2026. No telephone inquiries, please. Finalists will be contacted.Chemonics is an Equal Opportunity EmployerChemonics is an equal opportunity employer and does not discriminate in its selection and employment practices. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, political affiliation, sexual orientation, gender identity, marital status, disability, protected veteran status, genetic information, age, or other legally protected characteristics. Military veterans, AmeriCorps, Peace Corps, and other national service alumni are encouraged to apply.Pay Transparency Nondiscrimination ProvisionChemonics will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by Chemonics, or (c) consistent with Chemonics legal duty to furnish information. 41 CFR 60-1.35(c)