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Koa Software Developer Jobs (NOW HIRING)

NeoMax

Software Developer

Mclean, VA

We are seeking a Software Developer who can work in a fast-paced, dynamic, agile software ... Demonstrated experience with Node.js web frameworks (such as Express, Koa or Hapi) and API ...

InterSources

Front End Developer

San Jose, CA

$121.90K - $141.80K/yr

... Express Koa or HAPI Experience with modern libraries and tooling Understand the nuances of ... Work with Engineers from the platform to build and ship features * Identify and uphold engineering ...

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How much do koa software developer jobs pay per year?

As of Jun 4, 2026, the average yearly pay for koa software developer in the United States is $111,845.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,000.00 and $130,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Koa Software Developer, and why are they important?

To thrive as a Koa Software Developer, you need strong proficiency in JavaScript (particularly Node.js), understanding of asynchronous programming, and experience with RESTful API development. Familiarity with Koa.js, related middleware, and version control systems like Git is typically required, along with knowledge of testing frameworks and possibly containerization tools like Docker. Problem-solving ability, attention to detail, and effective communication are essential soft skills for collaborating with teams and debugging complex issues. These skills ensure robust, scalable, and maintainable backend solutions that meet project requirements efficiently.

What are some common challenges Koa Software Developers face when working on large-scale applications?

Koa Software Developers often encounter challenges such as managing complex middleware flows, ensuring optimal performance, and maintaining code clarity as applications scale. Since Koa is unopinionated and lightweight, developers must make crucial architectural decisions, including error handling and routing strategies, which can become more complex in larger projects. Collaborating closely with frontend teams and DevOps specialists is also vital to ensure smooth integration and deployment, as Koa applications are frequently part of broader microservices or cloud-based systems.

What is a Koa Software Developer?

A Koa Software Developer is a programmer who specializes in building web applications and APIs using the Koa.js framework, which is a lightweight and expressive middleware framework for Node.js. Koa is known for its modular design and the use of modern JavaScript features like async/await for efficient asynchronous programming. Koa Software Developers typically create server-side applications, RESTful APIs, and microservices, ensuring scalable and maintainable code. They are also familiar with JavaScript, Node.js, and common web development tools and practices.
Infographic showing various Koa Software Developer job openings in the United States as of May 2026, with employment types broken down into 17% Internship, 3% Full Time, 2% Temporary, 66% Contract, and 12% Nights. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $111,845 per year, or $53.8 per hour.

Software Developer

NeoMax

Mclean, VA

Other

Posted 17 days ago

Job description

Job Description
We are seeking a Software Developer who can work in a fast-paced, dynamic, agile software development environment. You will collaborate on a team to automate the processing of large forensic images, extract and enrich metadata, and display the resulting information in meaningful ways for analysts to conduct assessments.
Required Skills
  • Demonstrated experience deploying, operating and maintaining web services within the Sponsor's AWS cloud environment (and other cloud service providers)
  • Demonstrated experience with infrastructure as code (IaC) technologies including AWS Cloud Formation
  • Demonstrated experience using strong problem-solving skills for debugging, testing, and troubleshooting complex web applications
  • Demonstrated experience developing modern web applications using JavaScript/TypeScript frameworks (Angular, React, or Vue)
  • Demonstrated experience using a strong understanding of web application security best practices and usability principles.
  • Demonstrated experience developing modern web applications using JavaScript/TypeScript frameworks (Angular, React, or Vue)
  • Demonstrated experience with Node.js web frameworks (such as Express, Koa or Hapi) and API development
  • Demonstrated experience with HTML5, CSS3, modern JavaScript (ES6+), and TypeScript
  • Demonstrated experience with CSS preprocessors (such as Sass)
  • Demonstrated experience designing and implementing RESTful APIs and microservices
  • Demonstrated experience with a working knowledge of SQL databases including schema design, query optimization, and performance tuning
  • Demonstrated experience with PostgreSQL and MySQL in production environments
  • Demonstrated experience with ORMs (such as Prisma, Sequelize, or similar)
  • Demonstrated experience with containerization technologies (such as Docker or Podman)
  • Demonstrated experience with AWS cloud services and cloud-native development patterns
  • Demonstrated experience with and strong understanding of web application security best practices and usability principles
  • Demonstrated experience with Git version control and collaborative development workflows
  • Demonstrated experience with strong problem-solving skills including debugging, testing, and troubleshooting complex web applications
Desired Skills
  • Demonstrated experience with ElasticSearch query language
  • Demonstrated experience with Infrastructure as Code concepts (Terraform or CloudFormation).
  • Demonstrated experience with contributions to technical documentation, architecture diagrams, or knowledge bases
  • Demonstrated experience with monitoring and observability tools
  • Demonstrated experience with geospatial libraries and visualization (leaflet.js)
  • Demonstrated experience migrating or modernizing legacy applications
  • Demonstrated experience with a working knowledge of CI/CD pipelines (Jenkins preferred) and deployment automation
  • Demonstrated experience integrating with data lake/lakehouse architectures or data-intensive applications
  • Demonstrated experience integrating Sponsor's Enterprise services
  • Demonstrated experience with JEE applications and containers
  • Demonstrated experience with PKI
  • Demonstrated experience with excellent written and verbal communication skills with both technical and non-technical audiences
  • Demonstrated experience with Linux Operating Systems
  • Demonstrated experience with Agile/Scrum development methodologies in a fast-paced, collaborative team environment
  • Demonstrated experience working effectively in high-performing, cross-functional teams with multiple concurrent projects
  • Demonstrated experience working directly with stakeholders to gather requirements, understand needs, and translate them into technical solutions with minimal oversight
  • Demonstrated experience in self-directed work with a strong ownership mentality and commitment to code quality, testing, and documentation
  • Demonstrated experience context-switching between projects and systems as priorities demand

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