Constellis Logo

Constellis

Full Stack Developer

Reposted 15 Days Ago
In-Office or Remote
3 Locations
Mid level
In-Office or Remote
3 Locations
Mid level
Build and maintain scalable microservices, APIs, and responsive React/TypeScript UIs for a modular security-operations platform. Integrate sensors and devices, implement real-time features (WebSockets, Kafka), design data models, participate in CI/CD, code reviews, sprint planning, and optimize full-stack features in a DevOps environment.
The summary above was generated by AI
Job Summary & Responsibilities

Position Summary

We’re looking for a Full Stack Developer to help expand and refine the LEXSO (Layered Extended Security Operations) platform—a modular, microservice-based system designed to orchestrate real-time data from sensors, cameras, AI engines, and automation tools across security operations environments.

As a full stack engineer, you’ll contribute across both frontend and backend domains, building scalable microservices, powerful APIs, and responsive user interfaces. You'll work alongside specialists in automation, sensor fusion, and distributed systems to solve complex challenges in a modern DevOps environment.

This is a great opportunity for someone with a few years of experience who wants to take ownership of major features and help drive architectural and system-level improvements in a fast-moving, impactful platform.

 

RESPONSIBILITES:

  • Design and develop backend services using FastAPI, Kafka, PostgreSQL, and Docker.
  • Build and maintain frontend interfaces using React, TypeScript, and real-time visual components (e.g., WebSockets, Mapbox).
  • Create and maintain REST APIs and Kafka consumers for automation and alerting workflows.
  • Integrate a wide range of devices and sensors (e.g., PTZ cameras, LiDAR, radar, drones) into reusable service modules.
  • Contribute to component design, service orchestration, and data modeling.
  • Participate in sprint planning, peer reviews, and CI/CD deployment workflows.
  • Debug, test, and optimize both backend and frontend features.
  • Collaborate using Git, GitHub, Jira, Confluence, and automated build pipelines.
  • Work is typically based in a remote environment and subject to frequent interruptions. Business work hours are Monday-Friday standard core hours, however some extended or weekend hours may be required.
  • Other duties as assigned.

 

QUALIFICATIONS:

  • Proficiency with Python (preferably FastAPI or similar frameworks)
  • Proficiency with JavaScript/TypeScript and React or another frontend framework
  • Experience designing and consuming REST APIs
  • Familiarity with relational databases (e.g., PostgreSQL) and schema design
  • Experience with Docker, Git-based workflows, and Agile teams
  • Strong problem-solving skills and attention to software quality
  • Preferred:
    • Exposure to:
      • Kafka, MongoDB, or OpenSearch/Elastic
      • js, Tailwind CSS, shadcn/ui
      • OAuth/JWT authentication flows (e.g., via Keycloak, Auth0)
      • Real-time systems: WebSockets, pub/sub architectures
      • IoT, robotics, or physical device integrations
      • CI/CD tooling: GitHub Actions, ArgoCD, Kubernetes
    • Bachelor’s degree in Computer Science, Software Engineering, Electrical Engineering, or a related technical field is required. Candidates with equivalent degrees (e.g., Robotics, Mechatronics, Data Science, Cybersecurity) will also be considered.

 

BENEFITS

Constellis offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects its commitment to creating a diverse and supportive workplace.

Similar Jobs

2 Days Ago
Remote or Hybrid
17 Locations
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Information Technology • Productivity • Software • Infrastructure as a Service (IaaS)
Build scalable, data-intensive products from the ground up, focusing on Java/Kotlin backend services, REST or GraphQL APIs, data access, and React/TypeScript interfaces. Responsibilities include architecture, performance optimization, testing, observability, production troubleshooting, technical documentation, and end-to-end feature ownership. Collaborate with data, reporting, design, and product teams while using AI-assisted development tools to accelerate delivery.
Top Skills: APIsCaching LayersCSSGraphQLGrpcHTMLJavaJavaScriptKotlinObservability ToolsReactRelational DatabasesRestSQLTypescript
7 Days Ago
In-Office or Remote
174K-274K Annually
Expert/Leader
174K-274K Annually
Expert/Leader
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
Lead the technical direction and implementation of large-scale SaaS product features. Build secure, reliable, maintainable, well-tested software; evaluate architectural trade-offs; debug team inefficiencies; and contribute to code reviews, documentation, and complex bug fixes. Collaborate across product, design, and engineering, influence strategy, identify organizational blockers, mentor engineers, and improve engineering practices around testing, performance, security, privacy, and reliability.
Top Skills: AWSDistributed SystemsJavaKotlinMicroservicesObservability ToolsSaaS
8 Days Ago
Easy Apply
Remote
United States
Easy Apply
236K-325K Annually
Senior level
236K-325K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Leads technical vision and strategy for Affirm’s Marketplace, Search, Ads Platform, and consumer experiences. Designs scalable full-stack platforms, guides architecture and technical excellence, coordinates initiatives across engineering teams, mentors engineers, and drives reliable delivery of customer-focused products across iOS, Android, and Web.
Top Skills: AndroidiOSJavaScriptKotlinReact Native

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account