Skip to content
SkillableSkillableUnited States

Senior Software Engineer

Designs, builds, and maintains server-side (C#) and client-side (React/Next.js, TypeScript) applications, APIs, databases, and UIs for custom labs. Collaborates in agile sprints, mentors juniors, and ensures high-quality delivery with 7+ years experience.

130k – 150k/yr
Remote7+ YOEFullstack Engineering

About the role

Responsibilities

  • Design, develop and test world-class software applications and features using C#, React/NextJs and JavaScript/TypeScript
  • Design, implement, and maintain unit, integration, and automated tests to ensure code quality, system reliability, and continuous delivery
  • Consistently deliver new functionality during two-week sprints
  • Create and maintain documentation of features, design decisions, configurations, and other key technical areas of the application
  • Actively collaborate with other developers, QA engineers, designers, and product experts in a cross-functional scrum team
  • Assist with scope and estimation for proposed features leading to accurate cost and timeline estimates
  • Propose, prototype, and champion technologies and processes that continuously help Skillable advance integration solutions
  • Mentor other members of the software team to foster skill development and knowledge sharing
  • Establish quality development patterns and practices, ensuring the team adheres to these standards
  • Propose alternate designs that improve time-to-market or reduce cost or complexity
  • Explore and recommend new technologies, patterns, and methods to accomplish items on the technical and product roadmaps
  • Recommend standards and best practices for non-functional requirements such as system performance, usability, reliability, adaptability, security, legal and other operational aspects
  • Participate in team on-call rotation during evenings, weekends, or holidays for emergency support or special events

Qualifications

  • 7+ years of professional experience as a software developer in an agile product team
  • Demonstrated experience in C#, React and JavaScript/TypeScript
  • Demonstrated experience in MSSQL and Entity Framework
  • Proficiency in collaborating with UX designers to translate designs into working software
  • Proficiency in creating and consuming RESTful APIs
  • Proficiency in Unit Testing
  • Experience working with cloud native applications

Nice-to-Haves

  • Authentication (e.g., OIDC, OAuth, SAML)
  • NextJS, ExpressJS
  • Building pipelines and DevOps practices

Compensation

Base salary: $130,000 - $150,000 annually

Skills

C#ReactJavaScriptTypeScriptNext.jsMssqlEntity FrameworkREST APIsUnit TestingDevOpsOAuthOIDCSAMLExpressjs

Similar roles

Fullstack Engineering jobs
Circle

Senior Full-Stack Software Engineer, Applied AI

CircleUnited States

Build and ship full-stack AI features end-to-end using Ruby on Rails and React. Requires 6+ years full-stack experience on high-traffic apps, production AI use cases (RAG/LLMs/agents), strong experimentation skills, and scaling AI infrastructure.

130k – 140k/yr
Remote6+ YOEFullstack Engineering
Axle

Senior Level Full-Stack Developer

AxleRockville, MD

Senior full-stack developer building custom Identity Management software with Node.js/TypeScript backend and Angular frontend. Requires 5+ years Node.js/Angular experience, strong security focus, and active use of AI coding tools for development, testing, and mentoring juniors.

130k – 160k/yr
On-site5+ YOEFullstack Engineering
Pindrop

Senior Software Engineer - Pulse

PindropUnited States

Senior Software Engineer building high-performance cloud services and APIs in Go and Python for Pindrop's Real Human + Right Human Identity Trust Platform. Requires 5+ years experience with scalable cloud architectures, DevOps/CI-CD, Kubernetes, and production systems.

130k – 170k/yr
Remote5+ YOEFullstack Engineering
Octane

Senior Software Engineer

OctaneUnited States

Senior Software Engineer building and scaling core dealer and lending products on a Python/Django/React/PostgreSQL stack. Owns system design, code quality, mentoring, and cross-team delivery for a nationwide marketplace.

130k – 170k/yr
Remote5+ YOEFullstack Engineering
Datadog

Senior Software Engineer

DatadogBoston, MA +1

Senior engineer designing and scaling high-traffic distributed services, deploying features with flags, and troubleshooting production issues. Requires 6+ years experience, architecture skills, and AI tool fluency.

130k – 300k/yr
Hybrid6+ YOEFullstack Engineering