Source Job

US Unlimited PTO

  • Design, build, and maintain APIs, interfaces, and technical infrastructure.
  • Contribute to all stages of the software development lifecycle.
  • Collaborate with engineers, product managers, and designers in an agile environment.

Python Django REST React SQL

20 jobs similar to Senior Software Engineer, Full-Stack

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US

  • Create high-quality, predictable, observable code and deliver it to production
  • Own the delivery of new products by working iteratively with the design, engineers and product owners to define and deliver new functionality
  • Use data-driven decision making to improve your code (logs, usage analytics, monitoring)

ZenBusiness helps others launch and run their own businesses, at any stage, by keeping it simple and supporting entrepreneurs one step at a time. They are a remote company based in Austin, Texas, with team members from Florida to Oregon and all points in-between, and a genuinely caring, supportive team.

US Unlimited PTO

  • End to end delivery of new features– from problem definition and technical design through implementation and deployment
  • Architect robust, scalable full-stack applications in the Python ecosystem using modern frontend technologies (e.g., Vue / JavaScript)
  • Work autonomously on complex assignments requiring specialist contribution and cross-team collaboration

Turquoise Health aims to simplify healthcare pricing, making it more transparent and affordable. They're a Series B startup backed by top VCs, striving to improve healthcare, and they value diversity and encourage BIPOC, people with disabilities, and LGBTQIA+ folks to apply.

$170,000–$240,000/yr
US 4w PTO

  • Build software systems used by millions of low-income Americans, helping to put dollars back in their pockets
  • Build iOS and Android apps using Vue + TypeScript + Capacitor
  • Develop significant server-side software using Python and Flask, backed by Postgres and Redis; leverage AWS offerings as well as other open source technologies

Propel is dedicated to building technology that strengthens the social safety net. It's a team of approximately 100 passionate individuals, fostering a future where every American possesses the necessary tools and resources to succeed.

$175,000–$195,000/yr
US Unlimited PTO

  • Design and build robust, scalable applications using Python, Django, and modern frontend web technologies
  • Build frontend data visualization components that enable users to explore and interpret complex healthcare pricing data
  • Work autonomously on complex assignments requiring specialist contribution and cross-team collaboration

Turquoise Health aims to make healthcare pricing simpler, more transparent, and lower cost. They are a Series B startup backed by top VCs and known for their accomplished team with diverse interests and a passion for improving healthcare.

$7,000–$9,000/mo
US

  • Lead the design, development, and ownership of full-stack features across React/Next.js frontends and Python backend services, including scalable GraphQL APIs supporting internal applications and external partner integrations.
  • Drive technical solutions from ambiguous requirements through implementation and production release, owning CI/CD pipelines, deployment strategies, and production stability for supported services.
  • Ensure high standards of code quality through reviews, testing strategies, and refactoring initiatives — evaluating and championing new technologies and best practices across the stack.

Converge fuses cyber insurance security and technology to provide businesses with clear, confident cyber protection. They deploy a proprietary data ecosystem underpinned by expert underwriting, providing risk solutions that deliver high value strategies with improved outcomes.

Global

  • Design and build full-stack applications combining modern frontend technologies with Python-based backend services
  • Develop intuitive user interfaces and high-quality user experiences using React, JavaScript, and HTML
  • Prototype and deliver AI-powered applications leveraging large language models

Smart Working connects skilled professionals with global teams and products for full-time, long-term roles. They aim to match people in roles where they truly belong and value growth and well-being, empowering them to grow both personally and professionally.

Global

  • Design, code, implement, and document improvements to a high standard
  • Design and develop robust, responsive web applications using React and modern JavaScript/TypeScript ecosystems
  • Build and maintain backend services that integrate with database systems and operational tooling

Percona provides open-source database software, support, and services. They have a collaborative, highly-engaged culture with a globally dispersed workforce in more than 50 countries.

Global

  • Collaborate with product management and stakeholders to deliver SaaS solutions.
  • Design, develop, and maintain backend services using Python and FastAPI for agentic workflows.
  • Contribute to developing multi-agent systems and integrate agents with third-party tools.

Granicus is dedicated to transforming the Govtech industry by uniting governments and constituents through technology. They offer cloud-based solutions for communications, website design, meeting management, and digital services, empowering stronger relationships between government and residents. The company has 5,500 federal, state, and local government agency customers.

US

  • Assist in developing backend services and APIs primarily using Python within a microservices-based architecture.
  • Contribute to building web applications and dashboards using modern frontend frameworks such as React.
  • Help integrate AI and LLM-powered features into product workflows, including experimentation with prompts and backend integrations.

Impiricus is the first and only AI-powered HCP Engagement Engine, created to transform how life sciences companies support physicians. In 2025, Deloitte named Impiricus the #1 fastest-growing company in North America for their prestigious Fast 500 list.

$130,000–$150,000/yr
US

  • Learn new technologies and architectures, including work with uniform data layers, integrations with contact center providers, and new product development.
  • Design, build, and maintain Python-based backend services that orchestrate AI agent workflows using LangChain and LangGraph
  • Integrate with contact center providers (such as LivePerson) and external LLM providers through a unified gateway abstraction

LivePerson is a leader in trusted enterprise conversational AI and digital transformation. The world's leading brands use our award-winning Conversational Cloud platform to connect with millions of consumers.

Europe

  • Design and develop comprehensive RESTful APIs for employment verification, income verification, and financial data processing services
  • Build robust authentication systems, including JWT tokens, OAuth integrations, and API key management for external client access
  • Implement scalable endpoint architecture supporting high-volume data processing for banks, lenders, and fintech applications

Truv is transforming the financial data industry with a secure and real-time API platform for payroll account access. Backed by $30M from top investors, they’re disrupting a $2B legacy market with cutting-edge innovation and a customer-first approach.

US 4w PTO 11w maternity

  • Design, build, and maintain features across our application that power reporting and insights capabilities.
  • Write clean, well-tested, and well-documented code.
  • Collaborate with product managers, designers, and engineers to translate requirements into scalable technical solutions.

Muck Rack is the leading SaaS platform for public relations and communications professionals, enabling organizations to build trust, tell their stories, and demonstrate the unique value of earned media. Founder-controlled, fully distributed, and growing sustainably, Muck Rack has received several awards for its culture and product.

US

  • Break down larger projects into individual tasks and deliver them in phases.
  • Support peers and stakeholders by collaborating with product management, design & analytics.
  • Contribute to team community by engaging in growth and development activities, such as the interview process.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. As a remote-first company with the majority of roles being remote, they offer competitive benefits anchored to the value of prioritizing people.

US

  • Develop new products and features using modern backend technologies
  • Collaborate closely with QA to ensure product quality through test-driven development (TDD)
  • Drive architectural decisions and propose solutions for complex technical challenges

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. They deliver top-tier technology solutions to companies of all sizes, from innovative startups to industry leaders, helping them achieve their digital transformation goals. Their team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects.

US Unlimited PTO

  • Optimize Partner Data Ingestions: Build and maintain API and file-based partner ingestion pipelines to streamline data flow.
  • Revolutionize Pricing Pipelines: Replace outdated Google Sheets-based workflows with a robust, automated pricing system, eliminating human error and enhancing reliability.
  • Enable Data Visibility: Design and implement a comprehensive dashboard that delivers real-time, vertical-level data insights for improved decision-making.

NerdWallet is on a mission to bring clarity to all of life’s financial decisions. They have built an inclusive, flexible, and candid culture where you’re empowered to grow, take smart risks, and be unapologetically yourself.

$140,000–$150,000/yr
US Canada

  • Design, build, and ship full-stack features using modern frameworks (e.g., React/Next.js)
  • Develop and maintain scalable backend services and APIs (e.g., Python-based frameworks)
  • Work with relational databases (e.g., Postgres) to model, store, and query data

Iconic is building the modern platform for business brokers, combining technology, support, and community. They help brokers run more successful, scalable practices and are a small team of engineers and founders.

US Unlimited PTO

  • Own well-scoped work from requirements through release, ensuring solutions meet acceptance criteria and work effectively in real-world operational workflows.
  • Break down larger initiatives into clear milestones, identify dependencies early, and proactively surface blockers and risks.
  • Build production-quality, maintainable code that follows established standards and supports fast, safe iteration over time.

Koala Health is building better ways to support pet parents, veterinary clinics, and pharmacy operations through thoughtful, reliable technology. They are a warm, pet-loving team who values teaching, learning, and helping each other out.

$125,000–$162,000/yr
US

  • Application and infrastructure support for customer environments.
  • Collaborate across software products globally for product releases.
  • Build new features and find creative solutions to complex problems.

Coupa provides a total spend management platform for businesses. Coupa AI is informed by trillions of dollars of direct and indirect spend data across a global network of 10M+ buyers and suppliers, empowering smarter, more profitable business decisions.

Europe US UK

  • Build and maintain web applications using React (TypeScript preferred).
  • Develop backend services/APIs using Python (FastAPI/Flask/Django).
  • Work effectively with AI coding tools: Use AI for scaffolding, refactoring, test generation, and debugging.

Altamira is a software development outsourcing company that provides solutions impacting clients’ growth and productivity. They aim to provide cost-efficient solutions without compromising quality and service delivery teams currently span Slovakia, Ukraine, and the Middle East.

$117,000–$176,000/yr
US 13w maternity

  • Build and maintain full-stack enterprise technology solutions that scale and represent our brand to our users.
  • Partner with our Product team to identify opportunities to streamline how we create, structure, and deliver content.
  • Integrate with third party tools and our internal Data teams to facilitate critical feature experimentation and sharpen the content we provide.

SmartAsset is an online platform providing consumer-focused financial information and advice, with a mission to help people make smart financial decisions. They have been recognized on the Inc. 5000 and Deloitte Technology Fast 500™ lists and valued at over $1 billion after their Series D funding round.