BLEN Corp

Senior Software Developer I - Full Stack

Reposted 16 Days Ago

Hiring Remotely in Washington, DC, USA

In-Office or Remote

115K-135K Annually

Senior level

Information Technology • Software

The Role

Senior Software Developers lead projects by combining front-end and back-end technologies, guiding teams, and ensuring high-quality digital solutions that meet client needs. They mentor junior engineers and engage with stakeholders to improve processes and promote best practices.

Summary Generated by Built In

About BLEN

BLENers 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 position

Senior 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 you

Technical Leadership and Strategy
Collaborate with management, product, and design teams to shape development vision and strategy, including the adoption of AI-powered tools and workflows
Guide cross-functional teams in delivering high-impact, full-stack JavaScript solutions aligned with client goals
Contribute 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 integration

Software Development and Problem-Solving
Demonstrate expertise, accountability, and ownership of contributions across the full stack, from responsive front-end interfaces to scalable back-end services
Leverage deep knowledge of the JavaScript/TypeScript ecosystem to lead iterative, outcome-driven development
Design 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 improvements
Make critical decisions to keep projects on track and aligned with evolving client needs, including evaluating when and how to leverage AI/ML capabilities responsibly

Team Development and Mentoring
Actively mentor and assist more junior engineers in developing their skills across modern JavaScript frameworks and AI-augmented development practices
Build and maintain strong relationships with internal and external stakeholders
Participate in technical interviews with new candidates
Foster a culture of continuous learning around emerging technologies including generative AI, prompt engineering, and agentic architectures

Communication and Stakeholder Engagement
Effectively communicate technical issues and developments with team members and clients, translating complex AI and engineering concepts into clear, actionable language
Present design documents, system diagrams, and technical proposals to clients, stakeholders, partners, and other engineers
Serve as the discipline's primary technical lead when working with stakeholders
Process Improvement and Innovation
Drive 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 possible
Champion best practices in modern JavaScript development, cloud architecture, CI/CD pipelines, and responsible AI integration
May lead small, less critical, or temporary team structures and projects

Basic qualifications

Essential Requirements
Bachelor's degree and 7+ years of software engineering experience
5+ years of professional JavaScript/TypeScript development across the full stack
Strong experience with React (or Next.js) for building modern, responsive front-end applications
Proficiency with Node.js and server-side JavaScript frameworks (Express, Fastify, or similar)
Experience designing and consuming RESTful APIs and/or GraphQL
Familiarity with relational and/or NoSQL databases (PostgreSQL, MongoDB, etc.)
Strong problem-solving skills and ability to debug complex issues across the full stack
Proficiency in version control systems (Git) and modern CI/CD workflows

Preferred Skills and Experience
Prior government contracting experience
Experience 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 applications
Familiarity with AI-related patterns such as retrieval-augmented generation (RAG), prompt engineering, or agentic workflows
Knowledge of DevOps practices and tools (Docker, Terraform, GitHub Actions)
Experience with Agile development methodologies
Familiarity with accessibility standards (Section 508 / WCAG) in government contexts
Ability to obtain a Public Trust Clearance

Requirement

Must be a US Citizen or legal resident and able to work domestically
Must be able to attain low-level security clearance

Perks

Work from anywhere.
Competitive pay.
A contribution to your health benefit.
The chance to work on high-visibility projects and make a significant impact.

Get to know us

We are a small, creative and highly technical team.
Our heroes are the scrappy folks that dare to dream and do great things. We love people that care more about doing the right thing than taking a shortcut.
We believe in finishing projects and floor our clients by how much we cared about their project.
We believe in integrity and because we're small, we are very selective of our partners and clients.
We do not use phrases like 'human resource' because you are NOT a resource. You are a team member and we will treat you like one.

What you should expect from us

We will treat you fairly.
We give you space to grow both personally and professionally.
We will hear your ideas even when we disagree -- especially when we disagree.
We will be equitable with our success and be honest with our challenges.
We will always tell you the truth. Even when the truth is difficult.

We participate in E-Verify. Upon hire, we will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. Due to the nature of our work with the federal government, all roles at BLEN are required to work from the contiguous United States.