Fullstack Engineer Jobs

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Keona Health

Senior Full Stack Engineer (C# / React)

Summary: Candidates should have 6+ years of experience with .NET MVC and C#, along with 3+ years of experience with React and Microsoft SQL Server. A bachelor's degree in Computer Science or a related field is required.

Skills: c#, .net, react, azure sql, javascript, html, css, devops, natural language processing, sql, azure, ci/cd, networking fundamentals, hipaa, hl7, fhir

Remote - United StatesCompany size: 21
Posted 4h ago 🔥

Keona Health

Senior Full Stack Engineer (C# / React)

Summary: Candidates should have 6+ years of experience with .NET MVC and C#, along with 3+ years of experience with React and Microsoft SQL Server. A Bachelor's degree in Computer Science or a related field is required.

Skills: c#, .net, react, azure sql, javascript, html, css, devops, natural language processing, sql, azure, ci/cd, networking fundamentals, hipaa, hl7, fhir

Remote - United StatesCompany size: 21
Posted 4h ago 🔥

Keona Health

Senior Full Stack Engineer (C# / React)

Summary: Candidates should have 6+ years of experience with .NET MVC and 3+ years with React. A bachelor's degree in Computer Science or a related field is required.

Skills: c#, .net, react, azure sql, javascript, html, css, devops, natural language processing, sql, azure, ci/cd, networking fundamentals, hipaa, hl7, fhir

Remote - United StatesCompany size: 21
Posted 4h ago 🔥

Keona Health

Senior Full Stack Engineer (C# / React)

Summary: Candidates should have 6+ years of experience with .NET MVC and 3+ years with React. A Bachelor's degree in Computer Science or related field is required, along with strong communication skills.

Skills: c#, .net, react, azure sql, javascript, html, css, devops, natural language processing, sql, ci/cd, networking fundamentals, hipaa, hl7, fhir

Remote - United StatesCompany size: 21
Posted 4h ago 🔥

Calendly

Full Stack Engineer, Ecosystems

Company: We help individuals, teams, and organizations create better meeting experiences. 📆 ✨

Summary: Candidates should have 4+ years of software development experience and a track record of rapidly learning new languages and technologies. Experience with modular service architectures and service-oriented architectures is essential.

Skills: full stack development, cloud services, collaboration, microservices, api development, agile methodologies, typescript, ruby, go, python, nodejs, react, postgresql, redis, datadog, automation

Remote - United States$156k - 237kCompany size: 541
Posted 4h ago 🔥

FirstIgnite

Full Stack Developer / AI Software Engineer (Laravel preferred)

Company: AI-powered software for scientific research commercialization and partnerships.

Summary: full-stack role building and maintaining a saas product with php/laravel backend and modern frontend; requires strong js, react, tailwind, and sql integration; strong problem solving and collaboration.

Skills: react, tailwind, sql

Remote (BR; AR; CL; MX; CO; VE)$40k - 60k + 0.24% equityCompany size: 9
Posted 1d ago

Hollstadt Consulting

Full Stack Developer

Company: Great People, Legendary Experience Since 1990

Summary: Strong front-end expertise in React and solid backend experience with Node.js and .NET Core are required. Familiarity with MACH enterprise architecture and various databases is preferred.

Skills: react, zustand, material ui, tanstack query, node.js, express, fastify, .net core, rest api, mongo, mssql, ci/cd, azure, oauth, headless cms, git, terraform

Remote - United StatesCompany size: 97
Posted 1d ago

Tyto Athene, LLC

Full Stack Developer (Python/Django + React)

Company: At Tyto Athene, we harness the power of technology to provide solutions that shape the future.

Summary: Candidates must have 3+ years of backend development experience with Python and Django, along with 2+ years of frontend experience using React. A strong understanding of REST API design and experience with PostgreSQL and cloud deployment in AWS is also required.

Skills: python, django, react, react query, restful apis, postgresql, aws, cloud, security best practices, fedramp compliance, git, ai automation, docker, kubernetes, performance monitoring, ci/cd

Remote - United StatesCompany size: 916
Posted 1d ago

NextLink Labs

Senior Full-Stack Engineer (Ruby on Rails & React)

Company: Right-sized technology solutions for real-world challenges.

Summary: Candidates should have 5+ years of experience in building web applications with strong proficiency in Ruby on Rails and React. Excellent communication skills and the ability to work independently are essential.

Skills: ruby on rails, react, web applications, technical debt, agile, code reviews, apis, relational databases, unit testing, debugging, version control, accessibility, security compliance, software architecture, devops, thought leadership

Remote - United States$110k - 130kCompany size: 13
Posted 1d ago

RTX

Full Stack Developer

Summary: Candidates must have a university degree or equivalent experience with a minimum of 8 years of relevant experience. Proficiency in various programming languages and frameworks is required, along with U.S. citizenship.

Skills: python, java, javascript, c#, react, angular, vue.js, node.js, .net, django, jquery, html, css, agile, cloud software solutions, database concepts

Remote - United States$101k - 203kCompany size: 137979
Posted 1d ago

Urrly

Senior Full Stack Engineer – HealthTech (Remote • U.S.)

Company: Faster Hires for Healthcare’s Best Teams.

Summary: The role requires 5+ years of full-stack experience with strong skills in JavaScript/TypeScript and React, as well as proven Ruby on Rails experience. Candidates must be authorized to work in the U.S. and demonstrate a clear ownership mindset and a bias for action.

Skills: full stack development, javascript, typescript, react, ruby on rails, api design, postgresql, aws, docker, kubernetes, ai, ml, analytics, data pipeline, code review, clean code

Remote - United States$190k - 200kCompany size: 10
Posted 2d ago

HumanSignal

Senior Full Stack Engineer

Company: HumanSignal enables data science teams to build AI with their company DNA.

Summary: Senior-level experience in shipping production full-stack features is required, along with strong product sense and fluency with modern front-end tooling. Backend depth in REST API design and performance tuning is also necessary.

Skills: full stack development, react, typescript, python, django, sql, rest api design, performance tuning, code quality, observability, mentoring, graphql, kafka, bigquery, aws, kubernetes

Remote - United States$140k - 200kCompany size: 54
Posted 2d ago

Hazel

Full Stack Engineer

Company: AI-enabled procurement for government

Summary: Join Hazel as a full stack engineer to develop AI-driven procurement solutions, requiring experience in Typescript, Node.js, and React/Next.js.

Skills: typescript, node.js, react, next.js, postgresql

Hybrid - New York, NY, US$120k - 200k + 1% equityCompany size: 5
Posted 3d ago

Evatt AI

Senior Full-Stack Engineer (AI-Focused)

Company: Emerging AI platform for legal professionals.

Summary: Full-time remote role focusing on AI-powered legal systems. Skills needed: next.js, python, react.

Skills: next.js, react, python

Remote (Hong Kong, Shanghai)$30k - 80kCompany size: 10
Posted 4d ago

FlashMock

Founding Full Stack Engineering Lead

Company: Revolutionizing interview preparation through technology-driven solutions.

Summary: Lead full stack development with expertise in Node.js, React, and Python. Responsibilities include backend service design and mobile app development for revenue features.

Skills: node.js, react, python

Remote - United States$120k - 140k + 0.5% equityCompany size: 10
Posted 4d ago

Reveal Technology

Full Stack Engineer - DoD/Military Systems

Company: Decision Dominance at the Tactical Edge

Summary: Candidates should have 3-10 years of experience in full stack development, with strong skills in Ruby on Rails, Docker, and Kubernetes. Familiarity with frontend technologies and experience with modern DBMS is also required.

Skills: full stack development, ruby on rails, postgresql, restful apis, kubernetes, containerization, authentication, authorization, security best practices, mobile development, frontend technologies, docker, fast-moving environments, dod systems, military logistics, geospatial information systems

Remote - United States$120k - 170kCompany size: 79
Posted 6d ago

Sobek AI

Full-Stack Engineer (AI)

Company: AI for Co-Innovation Networks

Summary: Candidates should have 4+ years of full-time software engineering experience and have shipped full-stack software in production. A CS degree or equivalent foundation is required, with a focus on accessibility, performance, and security hygiene.

Skills: full-stack development, react, typescript, python, node.js, api design, concurrency, event-driven architectures, accessibility, performance, security hygiene, data modeling, ai orchestration, prototyping, user experience, collaboration

Hybrid - United States$170k - 230kCompany size: 8
Posted 1w ago

Optery

Full Stack Developer - Data Discovery and Removal Automation Team (Node.js)

Company: Opt out software that removes your private info from the internet

Summary: Join as a Full Stack Developer focusing on automation workflows. Requires Node.js, MongoDB, and SQL experience. Varies salary based on location and experience.

Skills: node.js, mongodb, sql

Remote (LATAM)$60k - 85kCompany size: 55
Posted 1w ago

Canopy Connect

Full Stack Engineer - Implementation Team

Company: Infrastructure for best-in-class insurance experiences.

Summary: Implementation Engineer responsible for onboarding API customers, ensuring successful launches, and managing relationships. Requires experience in Node.js, React, and PostgreSQL.

Skills: node.js,, express,, react,, tailwind,, next.js,, postgresql

Remote - Everywhere$125k - 150kCompany size: 30
Posted 1w ago

Vannevar Labs

Senior Full-stack Engineer

Company: AI-native applications and platforms

Summary: Seeking a Senior Fullstack Software Engineer to develop AI applications with skills in React, Python, and PostgreSQL. Focus on delivering key capabilities and enhancing user experiences.

Skills: react,, python,, postgresql

Remote - Everywhere$160k - 200kCompany size: 125
Posted 1w ago

PINION

Front End/Full Stack Developer, Software Engineer - Equity Opportunity - PINION - The Civic Engagement Platform

Company: Early-stage startup transforming civic engagement and democracy.

Summary: Seeking front end/full stack developer to enhance user experience with Linux, JS/React, and Azure DevOps. Focus on application development and integration of user engagement features.

Skills: python, django, linux, devops, mvc, entity framework, microsoft sql server, docker, react.js, microsoft .net, apache web server

Remote - North AmericaCompany size: 30
Posted 1w ago

At-Bay

Full Stack Engineer

Company: Innovative insurance solutions with technology-driven risk management.

Summary: Seeking backend engineers with experience in Python, React, and AWS to develop a Security SaaS product for SMBs, ensuring stability and innovation in features.

Skills: python,, react,, aws,, mysql,, postgresql,, docker,, kubernetes

Remote - Tel Aviv$100k - 300kCompany size: 30
Posted 1w ago

CoreSpeed

Senior Full-Stack Engineer

Company: Building infrastructure for AI agents.

Summary: Seeking a Full Stack Engineer to develop AI agent infrastructure using React, Rust, and Docker. Responsibilities include optimizing components and building developer tools.

Skills: typescript, react.js, rust​, deno

Remote - Irvine$30k - 100k + 3% equityCompany size: 30
Posted 1w ago

SignalRGB

Full Stack Engineer – Cloud and Frontend

Company: Transforming RGB experiences for PC gamers.

Summary: Seeking a Full Stack Engineer with expertise in JavaScript, TypeScript, and cloud platforms. Responsibilities include developing scalable web applications and optimizing performance and security.

Skills: javascript, git, typescript, firebase, cloudflare, restful api, sveltejs, astrojs

Remote - San Francisco Bay Area$80k - 150k + 1% equityCompany size: 30
Posted 1w ago

Rings AI

Senior/Staff Full Stack Engineer (FE initial focus)

Company: Early stage startup focused on relationship-driven industries.

Summary: Seeking experienced fullstack engineer to enhance multi-tenant 'XRM'. Proficiency in NextJS, Tailwind, Shadcn required. Responsibilities include implementing designs and maintaining functionality.

Skills: typescript, unit testing, react.js, jest, graphql, e2e testing, nextjs, storybook, tailwindcss, shadcn ui

Remote - New York City$75k - 150k + 0.5% equityCompany size: 30
Posted 1w ago

SalesPatriot

Full Stack Engineer

Company: Helps defense firms win more contracts with Pentagon

Summary: Work as a Full Stack Engineer using TypeScript, React, and SQL to integrate government interfaces and build dynamic workflows. Collaborate directly with founders and improve logistics.

Skills: typescript, react, sql

Onsite - San Francisco$50k - 100k + 3% equityCompany size: 9
Posted 1w ago

Foundation Finance Compan...

Full Stack Developer

Company: Your future, financed. Build your career at Foundation Finance on a foundation of growth, flexibility, and purpose

Onsite - United States$75k - 85kCompany size: 1
Posted 1w ago

HR Acuity LLC

Staff Full Stack Engineer

Company: The only technology platform specifically built for employee relations and investigations management.

Summary: Candidates should have 7+ years of engineering experience, including 5 years on large-scale distributed SaaS applications, with expertise in .NET and familiarity with Go and Typescript. A strong understanding of cloud-native solutions and experience with DevOps practices are also required.

Skills: c#, .net, go, typescript, devops, ci/cd, kubernetes, kafka, event streaming, relational databases, nosql, cloud-native solutions, azure, aws, react, performance tuning

Remote - United StatesCompany size: 177
Posted 1w ago

ARCANIX.AI

Full Stack Developer – SaaS & AI Platform

Company: The LiveOps Strategy Platform for Video Games

Onsite - United Kingdom45k - 60k GBPCompany size: 5
Posted 2w ago

Vizcom

Full Stack Engineer, Web Graphics

Company: AI creative tools for artists and designers.

Summary: Candidates should have over 7 years of experience in building graphics-heavy clients or engines, with at least 3 years in WebGL or WebGPU. Strong TypeScript skills and a deep understanding of real-tim

Skills: webgl, webgpu, typescript, performance optimization, real-time rendering, asset pipeline, profiling tools, collaboration, mentoring, design documentation, gpu scheduling, memory management, draw call reduction, ui responsiveness, wasm, product mindset

Onsite - United States$225k - 280kCompany size: 58
Posted 2w ago

Dandy

Senior Full Stack Engineer I, Web & 3D Integrations

Company: More than a dental lab—a complete digital solution 🦷⚡️

Summary: Candidates should have 6+ years of software engineering experience, with at least 3 years in backend development using TypeScript or Node.js. Strong communication skills and the ability to manage proj

Skills: typescript, nodejs, nestjs, graphql, postgresql, react, redux, google cloud, three.js, c++, wasm, api development, microservices, cloud infrastructure, 3d design, software development

Onsite - United States$177k - 208kCompany size: 1470
Posted 2w ago

Acro Companion

Full-stack developer with focus on Angular (Located geographically in EMEA)

Company: Gymnastics made easy !

Onsite - United States$12k - 24kCompany size: 8
Posted 2w ago

Sanity

Sr. Full Stack Engineer, New Venture

Company: Build, scale, and ship all the content applications your business needs with the Sanity Content Operating System.

Summary: 5+ years of software engineering experience with deep expertise in Node.js and React.js is required. Hands-on experience with LLM APIs or AI-powered applications is also essential.

Skills: node.js, react.js, python, ai, ml, llm apis, software engineering, problem solving, architectural design, collaboration, communication, user experience, data structures, content management, automation, prototyping

Hybrid - United States$220k - 255kCompany size: 257
Posted 2w ago

Peraton

Full Stack Developer (Java, Spring Boot, Angular)

Company: Fearlessly solving the toughest national security challenges.

Summary: Candidates must have a relevant degree and extensive experience in software development, particularly with Java, Spring Boot, and Angular. U.S. Citizenship is required, along with the ability to obtai

Skills: java, spring boot, angular, oop principles, restful apis, junit, testng, mockito, typescript, javascript, css, html, sql, pl/sql, git, database design

Hybrid - United States$112k - 179kCompany size: 13286
Posted 2w ago

College Board

Senior Lead Full Stack Engineer

Company: Clearing a path for all students to own their future

Summary: Candidates should have over 10 years of software development experience and proficiency in JavaScript, TypeScript, React, Node.js, and AWS Serverless technologies. Strong problem-solving skills and th

Skills: javascript, typescript, react, node.js, aws, serverless, agile, ci/cd, devops, problem-solving, communication, team leadership, mentoring, software development, code review, design patterns

Onsite - United States$181k - 196kCompany size: 5823
Posted 2w ago

MaxRewards

Senior Full Stack Engineer (React Native/Node.js)

Company: Extraordinary benefits from everyday spend

Summary: Candidates should have 4+ years of full-stack software engineering experience and 3+ years of professional experience with React Native. Additionally, 2+ years of experience with Node.js and building

Skills: react native, node.js, javascript, typescript, mongodb, aws, rest apis, expo, devops, ci/cd, financial transactions, database design, code reviews, testing, documentation, problem solving

Onsite - United States$120k - 160kCompany size: 13
Posted 2w ago

Fundraise Up

Fullstack Developer

Company: Unlocking the world's generosity potential

Summary: Candidates should have 7+ years of professional fullstack development experience with a deep understanding of modern JavaScript and expert-level proficiency with React. Strong backend expertise with N

Skills: fullstack development, node.js, react, typescript, javascript, koa, nestjs, webpack, mongodb, clickhouse, elasticsearch, docker, ci/cd, open-source contributions, performance optimization, code reviews

Remote - United States11k - 14k GELCompany size: 262
Posted 2w ago

Panoptyc

Full Stack Engineer - R&D

Company: Virtual LP Team catching Grocery, C-Store, and Micro Market theft to get operators their time, money, and sanity back.

Summary: Strong experience in Node.js and Postgres is required, along with proficiency in DevOps practices and API integrations. A full stack capability is essential, with a focus on backend development and th

Skills: node.js, javascript, typescript, postgres, devops, docker, ci/cd, aws, api integration, frontend development, angular, react, prototype mindset, .net core, message queues, iot, edge computing

Remote - Germany, Hungary, Romania, Bulgaria, Lithuania, PolandCompany size: 67
Posted 2w ago

Contango

Full Stack Engineer

Company: Digital and Data Transformation for government entities

Summary: Seeking a full-stack developer to build decision-support tools using TypeScript, Node.js, and React. Must have 3-8 years of experience and strong backend skills.

Skills: typescript, node.js, react, postgresql, docker

Onsite - Abu Dhabi$130k - 200kCompany size: 200
Posted 2w ago

Filed.

Senior Full Stack Engineer

Company: AI tech startup building autonomous coworkers for CPA firms

Summary: Seeking a Full Stack Engineer with experience in TypeScript, Python, and React. Collaborate on building complex workflows quickly in a fast-paced environment.

Skills: typescript, python, react

Remote in Sweden$66k - 143k + 0.66% equityCompany size: 30
Posted 2w ago

WeGoExplore365

Technical Co-Founder/ Full-Stack Developer

Company: Multi-day adventure travel platform for niche guided experiences

Summary: Lead product development for an AI-powered travel platform. Skills needed: React, Node.js, Python, and shaping tech vision.

Skills: react, next.js, node.js, python, aws

Remote (Everywhere)Company size: 10
Posted 2w ago

LawnStarter

Senior Full Stack Engineer

Company: Making outdoor home services easy, affordable and reliable

Summary: Urgently hiring a Senior Full Stack Engineer skilled in React, Node.js, and MySQL for building user-friendly web applications. Flexible remote work environment.

Skills: react, node.js, mysql

Remote (Everywhere)$70k - 90kCompany size: 201
Posted 2w ago

LendKoi

Founding Full Stack Engineer

Company: Fair and affordable loans for those with no credit

Summary: Looking for a full stack engineer to develop web applications using Python, Django, and TypeScript. Remote position offering equity shares in a growing startup.

Skills: python, django, typescript

RemoteCompany size: 10
Posted 2w ago

Ranger AI

Senior Full Stack Engineer

Company: Industrial AI agents that help you win more deals

Summary: Lead and implement solutions as a Senior Full Stack Engineer. Required skills: python, react, docker.

Skills: python, react, docker

Remote - British Columbia$80k - 90kCompany size: 50
Posted 2w ago

Acro Companion

Remote Angular full-stack developer

Company: Gymnastics made easy !

Remote - United States$12k - 24kCompany size: 8
Posted 2w ago

ICF

Senior Full Stack Engineer- Remote

Company: Your global engagement and transformation partner.

Summary: A Bachelor's Degree and 4+ years of experience in full-stack development are required. Strong programming skills in Python and experience with cloud services and AI frameworks are also necessary.

Skills: full stack development, ai-driven application design, generative ai, large language models, react, next.js, node.js, express.js, python, tensorflow, pytorch, keras, restful api design, microservices architecture, ci/cd, cloud services

Remote - United States$98k - 167kCompany size: 560
Posted 2w ago

Ōura

Senior Full Stack Engineer

Company: Give your body a voice.

Summary: Candidates should have 4+ years of full-stack web development experience, particularly with Typescript and React. A pragmatic attitude towards balancing short-term goals with long-term tech debt is es

Skills: full stack development, typescript, react, python, aws, postgresql, github actions, sentry, software engineering, user experience, data privacy, regulatory standards, team collaboration, scalable web services, architectural patterns, technical investments

Remote - United States$139k - 200kCompany size: 962
Posted 2w ago

Workshop Venture Partners

Lead Full Stack Engineer - WorkHero

Company: Building great businesses to solve real problems.

Summary: Candidates should have 5+ years of software engineering experience with strong full-stack fundamentals and familiarity with AI and LLMs. They must demonstrate the ability to own technical projects end

Skills: software engineering, full stack development, backend systems, infrastructure, ai, llms, technical leadership, product sense, communication skills, workflow engines, event-driven architectures, startup experience, mentoring, hvac knowledge

Remote - United States$150k - 190kCompany size: 12
Posted 2w ago