Senior Full-Stack Engineer — Python, APIs & MCP
Obsidian
Obsidian is looking for Senior Software Engineers to join a high-urgency closed-source application development project. Candidates should have a strong background in full-stack development and be able to work independently to build scalable systems. The ideal applicant must have multiple years of experience in full-stack development, particularly with Python, and a proven track record of managing production-grade applications. #J-18808-Ljbffr Obsidian
$80 - $130 per hour
Mercor is seeking a Senior Software Engineer Expert to design and maintain full-stack applications using Python. This role involves building and integrating APIs, collaborating with engineering teams, and enhancing system performance. The ideal candidate should have multiple...SeniorRemote jobContract workFlexible hours- ...We are hiring Senior Software Engineers for a high-urgency closed-source application... ...looking for experienced full-stack developers who can work... ...Build and integrate APIs and MCP-based systems Collaborate... ...Strong proficiency in Python Experience with MCP and...Senior
$200k - $230k
...developer-friendly API. Trusted by... ...Type of employment Full-time Salary range Senior level: 200,000 -... ...backend and full-stack track record. About... ...Full-stack Engineer on the Agentic Payments... ..., Java, Python, or similar. Experience... ...skills, CLIs or MCP tools or have contributed...SeniorFull timeContract workTemporary workPart timeWork at officeFlexible hours- Travel Quest Network, LLC is looking for a full-stack engineer to facilitate integration and booking capabilities for AIVIA, our AI travel advisor... ...the integration of our booking layer with various travel APIs, critical for our operations. The ideal candidate will have significant...SuggestedImmediate start
- WorldVia, located in Miami, is hiring a full-stack engineer to enhance its AI travel advisor, AIVIA. This role involves integrating GDS and travel APIs, building data models for bookings, and creating seamless booking flows for AI agents. The ideal candidate has extensive...Suggested
- ...Description We're seeking an experienced Full-Stack Engineer to join our team working on a... ...processing, webhook handling, and third-party API integrations Queue Management:... ...LangGraph for AI orchestration FastAPI or Python experience (for AI service integration)...SeniorLocal area
- We're hiring a full-stack engineer to focus on booking and integration capabilities AIVIA — our AI travel advisor operating system. Advisors use... ...real, ticketed bookings through the GDS and travel supplier APIs. This is a small-team, high-leverage role. You'll report...Temporary work
- A leading Fintech company in Miami is seeking a Senior Full Stack Engineer to drive the development of new APIs and enhance current systems. In this role, you'll leverage your 3+ years of experience with Typescript and React to create dynamic products that reshape investment...Senior
- Antler is searching for a Backend Engineer for a fully remote position on a large federal government healthcare project. The role involves designing, developing, and maintaining backend services and APIs within an Agile delivery environment. Ideal candidates will have a...SeniorRemote job
- Senior Full stack (Backend heavy) Engineer Miami, United States | Posted on 06/26/2025 Typescript Lead Full Stack Developer - Typescript, React,AWS. This... ...for development across the full stack,writing scalable APIs, Frontend components and ultimately deploying a dynamicproduct...Senior
- A global professional services company is seeking a Senior Full Stack Developer with over 5 years of experience. Responsibilities include designing and developing both front-end and back-end solutions while collaborating with project managers and team members. The ideal...Senior
$80 - $130 per hour
...Summers , and Jack Dorsey . Position: Senior Software Engineer Expert Type: Contract... ...Responsibilities Design, develop, and maintain full-stack applications using Python . Build and integrate APIs and MCP-based systems . Collaborate closely with...SeniorContract workSummer workRemote work$125k - $200k
...Stack Influence is a VC-funded creator marketplace app connecting eCommerce brands with everyday... ...who can architect, build, and deploy end-to-end full-stack applications. We are a small team with two other senior engineers contributing to the codebase. Salary is between...SeniorRemote workFlexible hours- The University of Miami is seeking a full-time Programmer 2 for the My Wellness Research web applications at the UHealth Medical Campus. This position involves developing and maintaining applications, collaborating with research teams, and ensuring data integrity in systems...SeniorFull time
- ...ResQer, ResQ is looking for a hands-on senior engineer to drive the design, implementation, and... .... Our monolith is written in Django/Python and is backed by S3, Postgres, Redis, and... ...modeling ~ Experience with GraphQL or REST APIs ~ Proficient in Python, TypeScript,...SeniorLocal area
$125k - $200k
A growing tech startup is seeking a full-stack software engineer to develop and maintain their codebase and infrastructure. In this remote-first role, you'll collaborate with teams to deliver high-quality product features across frontend and backend using modern technologies...SeniorRemote job$125k - $200k
A VC-funded creator marketplace app is seeking a full-stack software engineer. The role involves developing and deploying applications using modern tech stacks like React and Node.js. Candidates should have over 7 years of experience, a strong background in cloud infrastructure...SeniorRemote jobFlexible hours- ...Miami, FL. The ideal candidate will have extensive experience with Oracle SOA, excellent Java skills, and demonstrated abilities in API management and design. The role requires effective communication and collaboration with architects and management. Candidates with 8-...Senior
- ...Mulesoft platform, focusing on configurations, upgrades, and maintenance. Additionally, this role involves designing and optimizing APIs while managing system health and security. Candidates should have at least 5 years of experience in integration development and hold...Senior
- Subway is seeking a Senior Development Manager for Middleware to lead a team of engineers in Miami, FL or Shelton, CT. The role emphasizes technical leadership, overseeing... .... Ideal candidates will have extensive backend/API development experience, particularly with AWS,...Senior
- Vy Systems is looking for a Full Stack Engineer in Miami, Florida, with 8-10 years of experience in React/Node and .NET. The ideal candidate will work on building data-intensive applications with Azure SQL and integrating with various technologies like Neo4j and Cosmos...Senior
- Norwegian Cruise Line seeks a Data Integration Engineer in Miami, Florida, to design and support data integration solutions. Responsibilities... ...field, and strong coding skills in languages like C# and Python. Join an innovative team in a leading global cruise company. #J...Senior
- ...quickly What we ’re looking for Strong experience as a full‑stack developer, software engineer, or dev/devops hybrid Experience taking prototypes or... ..., monitoring, and access management Next.js, Node.js, Python, APIs, databases, and cloud infrastructure This role is probably...Immediate startRemote work
- A fintech company is seeking a skilled professional to lead mobile initiatives, address open-ended problems, and support product development. The ideal candidate has significant experience in mobile platforms, strong technical skills in JavaScript and backend technologies...SeniorRemote job
$134.44k - $182.45k
Contact Government Services, LLC is looking for an experienced Full Stack Developer in Miami, Florida to support an enterprise-wide data inventory effort. You will have the opportunity to work across multiple teams, developing integrated solutions that enhance security...- ...Architecture and delivering detailed designs that include system integration points and API specifications. The ideal candidate will have a strong background in telecom and full stack development, with familiarity in tools like Adobe and Pega. Join a forward-thinking...
$175k - $210k
...have a lot of autonomy to make key decisions. We\'re looking for engineers who are product-minded and can think creatively to solve core... ...building, and maintaining complex backend systems, ideally with Python. Existing comfort deeply integrating AI tools into your...SeniorLocal areaRemote workWork from home$175k - $210k
A pioneering AI Startup is seeking an experienced Back-End Engineer to design and build intelligent systems. The role is fully remote and... ...complex SaaS environments. Ideal candidates are proficient in Python and PostgreSQL, with strong technical communication skills....SeniorRemote job- Uloop Inc. is looking for a backend engineering leader in Miami to oversee a high-performing team. The successful candidate will collaborate... ...in backend engineering, particularly with Kotlin and Python. The position offers competitive pay along with health care coverage...SeniorFlexible hours
$190k - $240k
...cross‑team projects Mentor other engineers to ensure their development &... ...~ Proficiency with data models, API design ( and RPC), state machines,... ...and launching backend systems (our stack: AWS, gRPC, Snowflake, Kotlin, Python, MySQL, Kubernetes). Java and Kotlin...SeniorWork at officeImmediate startRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Full-Stack Engineer — Python, APIs & MCP. Be the first to apply!
- full stack developer remote Miami, FL
- senior full stack developer Miami, FL
- senior java full-stack developer Miami, FL
- junior full-stack web developer Miami, FL
- full stack engineer Miami, FL
- full time engineer Miami, FL
- remote .net full stack web developer Miami, FL
- senior full stack web developer Miami, FL
- c# .net full stack developer Miami, FL
- full stack developer Miami, FL


