Senior Software Developer I - Full Stack

About BLENBLENers are passionate about using technology to solve real-world problems. For over 20 years, we've been helping government agencies and businesses transform their digital experience. We bring fresh perspectives to every project, from modernizing legacy systems to building cloud-native applications to experimenting with technology that’s just around the corner. We value building long and enduring partnerships to solve complex challenges by putting humans at the center of all the experiences. Our team thrives on turning tricky problems into solutions that are practical, accessible and performant.About this positionSenior Software Developers at BLEN play a crucial role in creating robust and efficient digital solutions. They combine extensive knowledge of both front-end and back-end technologies, leadership skills, and strategic thinking to guide projects from conception to implementation. Our engineering team makes key technical decisions, communicates clearly with all stakeholders, and leverages cutting-edge technologies to deliver high-quality solutions. They ensure our products meet client needs, align with business goals, and maintain high standards of performance and scalability. What we would like from youTechnical Leadership and StrategyCollaborate with management, product, and design teams to shape development vision and strategy, including the adoption of AI-powered tools and workflowsGuide cross-functional teams in delivering high-impact, full-stack JavaScript solutions aligned with client goalsContribute to the implementation of the program's development strategy with a focus on modern architectures (React, Next.js, Node.js, TypeScript)Maintain a high-level understanding of adjacent technical areas including cloud-native services, AI/ML integrations, and API ecosystems for effective system integrationSoftware Development and Problem-SolvingDemonstrate expertise, accountability, and ownership of contributions across the full stack, from responsive front-end interfaces to scalable back-end servicesLeverage deep knowledge of the JavaScript/TypeScript ecosystem to lead iterative, outcome-driven developmentDesign and integrate RESTful APIs, GraphQL endpoints, and emerging AI-assisted features such as LLM-powered workflows, intelligent document processing, or retrieval-augmented generation (RAG)Diagnose and effectively resolve issues with owned systems, using incidents to inform educational opportunities and system improvementsMake critical decisions to keep projects on track and aligned with evolving client needs, including evaluating when and how to leverage AI/ML capabilities responsiblyTeam Development and MentoringActively mentor and assist more junior engineers in developing their skills across modern JavaScript frameworks and AI-augmented development practicesBuild and maintain strong relationships with internal and external stakeholdersParticipate in technical interviews with new candidatesFoster a culture of continuous learning around emerging technologies including generative AI, prompt engineering, and agentic architecturesCommunication and Stakeholder EngagementEffectively communicate technical issues and developments with team members and clients, translating complex AI and engineering concepts into clear, actionable languagePresent design documents, system diagrams, and technical proposals to clients, stakeholders, partners, and other engineersServe as the discipline's primary technical lead when working with stakeholdersProcess Improvement and InnovationDrive improvements in software engineering processes and practices, including adoption of AI-assisted development tools (Copilot, Claude, automated testing)Propose and evaluate multiple approaches to technical and process problems, leveraging data-driven insights where possibleChampion best practices in modern JavaScript development, cloud architecture, CI/CD pipelines, and responsible AI integrationMay lead small, less critical, or temporary team structures and projectsBasic qualificationsEssential RequirementsBachelor's degree and 7+ years of software engineering experience5+ years of professional JavaScript/TypeScript development across the full stackStrong experience with React (or Next.js) for building modern, responsive front-end applicationsProficiency with Node.js and server-side JavaScript frameworks (Express, Fastify, or similar)Experience designing and consuming RESTful APIs and/or GraphQLFamiliarity with relational and/or NoSQL databases (PostgreSQL, MongoDB, etc.)Strong problem-solving skills and ability to debug complex issues across the full stackProficiency in version control systems (Git) and modern CI/CD workflowsPreferred Skills and ExperiencePrior government contracting experienceExperience with cloud platforms (e.g., AWS, Azure, or GCP)Hands-on experience integrating AI/ML services or LLM APIs (OpenAI, Anthropic, Azure AI) into production applicationsFamiliarity with AI-related patterns such as retrieval-aug