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Mission.dev · 18 hours ago

Full Stack Engineer

positionNew York, United States
timeFull-time
remoteOnsite
senioritySenior Level
money$180K/yr - $200K/yr
date6+ years exp

Mission.dev is a platform for hiring, vetting, and managing software development talent. They are seeking a Senior Full-Stack Software Engineer to build critical features across their platform, integrating AI services and managing AWS infrastructure while collaborating with AI/ML engineers.

Developer PlatformSaaSSoftwareSoftware EngineeringWeb Development
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Growth Opportunities
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H1B Sponsor Likelynote
Hiring Manager
Daniela B.
linkedin

Responsibilities

Design, build, and scale core platform features across frontend and backend
Own services built with React + TypeScript, NestJS, and PostgreSQL
Integrate AI/LLM-powered APIs and workflows into production applications
Manage and scale AWS infrastructure (networking, ECS/EKS, RDS, monitoring, security)
Collaborate with AI/ML teams to connect models to real-world applications
Lead technical discussions and contribute to architecture/system design
Establish engineering best practices, code quality standards, and testing processes
Mentor junior engineers and help shape team culture
Influence roadmap and make build-vs-buy and scalability tradeoffs

Qualification

Full-stack engineeringJavaScript/TypeScriptReactNode.jsAWS infrastructurePostgreSQLAI API integrationIaC toolsCommunication skillsMentorshipProject leadership

Required

6+ years of full-stack engineering experience
Strong proficiency in JavaScript/TypeScript
Deep experience with React and modern FE architectures
Backend expertise in Node.js, REST APIs, async flows
Hands-on experience with relational databases (PostgreSQL preferred)
Experience integrating AI APIs / LLMs (OpenAI, Anthropic, LangChain, RAG, etc.)
Proven experience managing and scaling AWS infrastructure
Familiarity with IaC tools (Terraform, CDK, CloudFormation)
Understanding of AI workflows (prompt engineering, embeddings, vector DBs)
Experience in fast-paced startup environments
Strong communication and mentorship skills
Experience leading projects or small teams is a strong plus

Preferred

Experience with NestJS, MikroORM, or advanced TS frameworks
Familiarity with Playwright, Jest, or other testing frameworks
Background in procurement, supply chain, or B2B SaaS
Previous 0→1 or early-stage startup experience

Benefits

Equity
Competitive compensation + senior-level equity
Direct collaboration with founders
Real ownership, autonomy, and growth opportunities
Mission-driven team working on complex AI and procurement challenges

Company

Mission.dev

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Mission.dev is the next-gen staffing platform for software talent.
dateFounded in 2018
location
Montréal, Quebec, CAN
people-size51-200 employees
web-link
https://mission.dev/

H1B Sponsorship

Mission.dev has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (1)
2021 (4)

Funding

Current Stage
Growth Stage
Total Funding
unknown
2020-01-01Seed

Leadership Team

leader-logo
Fred Brunel
CTO & Co-Founder
linkedin

Recent News

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2025-09-12
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2025-08-05
Business Wire
SFL Missions Inc. Awarded Contract for Fast-Turnaround AISSat-4 Nanosatellite Development to Expand Capacity in Norwegian Maritime Monitoring System
2025-07-30
Company data provided by crunchbase