Senior Full Stack Developer
$80 - $130 per hourMercor
Job Description
Job Description
About the job
Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .
Position: Senior Software Engineer Expert
Type: Contract
Compensation: $80–$130/hour
Location: Remote
Role Responsibilities
- Design, develop, and maintain full-stack applications using Python .
- Build and integrate APIs and MCP-based systems .
- Collaborate closely with engineering and product teams to enhance system scalability.
- Write clean, scalable, and production-ready code for robust application performance.
- Troubleshoot, optimize, and improve application performance.
- Participate in architecture and technical design discussions to drive innovation.
Qualifications
Must-Have
- Multiple years of experience as a Full Stack Developer.
- Strong proficiency in Python .
- Experience with MCP and API development .
- Ability to work at least 8 hours per day .
- Experience building and maintaining production-grade applications.
- Strong problem-solving and communication skills.
Application Process (Takes 20–30 mins to complete)
- Upload resume
- AI interview based on your resume
- Submit form
Resources & Support
- For details about the interview process and platform information, please check:
- For any help or support, reach out to: View email address on ziprecruiter.com
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
- ...We are hiring Senior Software Engineers for a high-urgency closed-source application development project. We're looking for experienced full-stack developers who can work independently, build scalable systems, and contribute across backend and frontend development....Senior
- ...driven by a shared passion for excellence. Collaborative Environment Diversity & Inclusion Work-Life Balance Current Openings Senior Full-Stack Developer Engineering Remote / San Francisco, CA Full-time Requirements 5+ years experience with React and Node.js Experience with...SeniorFull timeInternshipSummer internshipRemote workRelocationVisa sponsorshipWork visaRelocation packageFlexible hours
$150k - $250k
...reliable, and intuitive—even when network conditions aren’t perfect and the environment is demanding. The Role We are hiring a Sr Full-Stack Developer to build end-to-end features across the Factory OS web and edge applications. You will work from responsive frontends to...SeniorFull time- ...About this role We are looking for a backend leaning full-stack engineer to work on building novel AI-powered product experiences... ...polished consumer applications. This role sits at the center of developing our newest products focused on programmatic, conversationally-...SeniorFull timeLive inWork at office
$170k - $220k
...Senior Full-stack Engineer Location: Hybrid- San Francisco OR Palo Alto Office, Tuesday/Thursday The difference you will make We're looking for a senior fullstack engineer to join our growing team as we rapidly scale towards our mission of revolutionizing healthcare...SeniorFull timeH1bWork at officeImmediate startFlexible hours- ...our users heroes Clear is kind Rapid learning machine One team, one dream About this role We are looking for a Senior Full Stack Engineer who loves building application code and scalable distributed systems. We need someone to help us design large-scale data...SeniorFull timeWork from homeFlexible hours
$150k - $185k
...that balance technical concerns with business concerns. Develop with TypeScript across the stack, building user interfaces using React and building back-... ...and long-term technical sustainability. Own the full lifecycle of Autopilot technology, from initial planning...SeniorFull timeTemporary workWork at officeLocal area$140k - $180k
...Wanna join the adventure? Loft Orbital is looking for a Senior Full‑Stack Engineer to join our Oort team. Oort is our central web platform—a unified environment that consolidates all infrastructure data and tools, empowering Loft to streamline, integrate, and...SeniorFull time$210k - $350k
...York City, NY (In-office) Employment Type : Full-time Salary Band : Base Salary $210,00... ...-effective personalized agent As a senior fullstack engineer, you'll own features end... ...structure the codebase as it grows. Tech Stack Frontend: TypeScript, React, Next.js...SeniorFull timeWork at office- ...cloud data platform, FruitScope, that we've developed from the ground up to help farmers manage... ...receive generous equity compensation Full-time role at our San Francisco, CA office... ...comfortable working on all parts of the stack. Bonus Points: Prior experience...SeniorFull timeWork at officeFlexible hoursWeekend work
$180k - $220k
...Debug production issues across the entire stack. Participate in rotating engineering... ...culture, and product thinking. Mentor and develop junior engineers and cross-functional... ...years of relevant professional experience as full stack engineer ~ Deep knowledge of at...SeniorFull timeWork at officeRemote workFlexible hours- ...Role: Senior Full-Stack Developer (.NET Core/Angular) Location: Oakland, CA (3 days onsite) Duration: 6 weeks Overview We recently completed a migration of a legacy Microsoft Access application to a modern three-tier web application (Angular front end, .NET Core Web API...SeniorFor contractorsWork at office
- ...the future of responsible mineral sourcing and supply. Role Overview Mariana Minerals is looking for an experienced Senior Full Stack Software Engineer to lead critical technical initiatives in building the next-generation critical minerals supply chain to support...SeniorFull time
$196k - $220.5k
...external storefronts. How its done? Developers integrate through the Discord Social SDK,... ...with at least a couple parts of our tech stack: Python, Typescript/React, Elixir, Rust being... .... The US base salary range for this full-time position is $196,000 to $220,500 +...SeniorFull time$163k - $246.5k
...provides guardrails that pave the road for developers to move fast and stay secure. Built for... ...Fullstack Engineer, you’ll work across the stack to design, build and maintain a fast and... ...to formal methods research and full-fledged corporations. We’re new parents and...SeniorFull timeCurrently hiringLocal areaRemote workWeekend work3 days per week$196k - $220k
...games. We're looking for a Senior Software Engineer to join the... ...members. You'll work across the stack to build the systems that... ...and get started with Discord Develop scalable backend systems that... ...content at scale Work across the full stack — frontend (TypeScript,...SeniorFull time$196k - $220.5k
...experiences for users and opportunities for game developers. The Game Records team is directly... ...switching between different technical stacks and learning new ones. You enjoy collaborating... ...) The US base salary range for this full-time position is $196,000 to $220,500 +...SeniorFull time- ...inflection point and we7;re looking for a Senior/Staff Engineers to help scale us to a $XXM+... ...observability, security, and so on. Tech stack We believe that engineering productivity has... ...the office for anywhere from a day to a full week (depending on your availability) to get...SeniorWork at officeFlexible hoursWeekend workAfternoon shift
$170k - $216k
...will report to an Engineering Manager. You will: Design, develop, test, and optimize Angular applications using Typescript and... ...equivalent practical experience. ~4+ years of experience in full-stack development. ~ Strong understanding of web development...SeniorFull timeRemote work- ...Flexibility to work across different programming languages and technologies as required by ongoing projects. Responsibilities Develop, maintain, and enhance the crewAI+ platform using Ruby on Rails and Python services. Implement and optimize frontend...SeniorFull timeRemote work
- ...Ersilia is looking for a Senior Full-stack Engineer in San Francisco. The successful candidate will lead product development from ideation to implementation, emphasizing AI-powered tools and collaboration with AI PMs and ML engineers. This role balances frontend and backend...Senior
$160k - $180k
...introduce a patient‑centric view to medication management, and develop and deliver personalized care plans on a massive scale for... ...The Role This role emphasizes bridging the gaps often found in full‑stack positions by integrating backend, frontend, and systems‑level...SeniorContract workLive inRemote work- ...We are looking for great full stack web developers, preferably experienced in Ruby but a solid grasp of CS fundamentals works just fine. If interested, email me at ****@*****.***. Point me to your github/personal blog/CV, or a link to something interesting you’ve...Full time
$175k - $240k
...agent engineering in the real world, helping developers move from prototypes to production-ready... ...in San Francisco We're looking for a Senior Fullstack Engineer for our commercial... ...across our entire Go, Python, and Typescript stack. Collaborate closely with product and...SeniorFull timeWork at officeFlexible hours- ...related field required. Minimum of 6 years of professional software development experience required. 4+ years of experience developing Web applications. Experience using HTML5, CSS3 and JavaScript. Experience integrating Web front ends with back end services...Full time
- ...Job Description Senior Front End Engineer (Local candidate only) Location: San Francisco, CA Duration: 12 Months Job Description: Expert knowledge of JavaScript and web technologies (HTML/CSS) Disciplined approach to testing and quality assurance...SeniorFull timeLocal area
- ...We’re looking for a senior frontend engineer to design and build the interfaces for AI teammates in finance. You’ll create intuitive, high-signal experiences that make complex systems understandable, controllable, and trustworthy in real workflows. What you’ll do...SeniorFull time
- Senior AI Engineer Looking for an experienced AI Engineer to develop and implement machine learning models. Location: Remote. Tech Innovations Inc. Key Requirements At least 5 years of experience in AI/ML development Strong Python programming skills Experience...Remote work
- ...Full‑Stack Developer We are looking for a full‑stack developer with experience building web APIs in Go or functional programming languages (Elixir, NodeJS, Clojure, F#). You may not be proficient in every technology in our stack, but you are motivated to learn deeply...
- ...Responsibilities Design, develop, test, deploy, and operate... ...ideas and work closely with other senior members of the team Mentor... ...maintainability across the stack Some example projects that... ...delivering on time, at quality ~ Full stack experience with emphasis...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Full Stack Developer. Be the first to apply!
- mean stack developer San Francisco, CA
- junior full-stack web developer San Francisco, CA
- remote .net full stack web developer San Francisco, CA
- full stack cloud developer San Francisco, CA
- senior java full-stack developer San Francisco, CA
- senior full stack web developer San Francisco, CA
- senior full stack developer San Francisco, CA
- full stack / python developer (remote) San Francisco, CA
- full stack developer remote San Francisco, CA
- c# .net full stack developer San Francisco, CA


