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20 jobs similar to Full Stack Engineer

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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.

$90,000–$103,000/yr
US

  • Collaborate with the CTO and product/engineering team to define and implement technical solutions
  • Own projects end-to-end — from architecture and implementation to testing and deployment — working autonomously across multiple areas of the stack
  • Use AI coding tools (such as Claude Code) extensively as a core part of your daily development workflow

Fullsteam provides vertical software and embedded payments technology dedicated to helping businesses flourish by providing their customers with seamless experiences. With a dynamic and growing team of over 1,900 employees, they are committed to driving innovation and delivering best-in-class software and payment solutions that empower small and medium-sized businesses across numerous industries.

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.

$180,000–$200,000/yr
US Canada Unlimited PTO

  • Develop full stack software using Typescript, MySQL, React, and Next.js.
  • Direct AI coding agent(s) to assist you in building great things quickly , while maintaining a production quality codebase.
  • Own features big and small from the idea phase through to production

Ethena provides compliance training that customizes itself to each user. They combine training content with AI to adapt training and reflect a company’s brand, roles, policies, and risks. Ethena supports 1M+ learners across 2,000+ organizations and has a 93% learner approval rating.

US

  • Take ownership of entire product surfaces from day one.
  • Talk to customers, identify problems, design solutions, build them with AI tools, ship them, and iterate based on what you learn.
  • Review work, provide clear feedback, explain technical concepts in plain language, and help raise the quality of everything that goes out the door.

Toku enables companies of any size to compliantly compensate their employees with any asset, through any payment rail, anywhere in the world. They are a small team that ships fast, measures progress daily, and builds with AI agents as a default.

US Unlimited PTO

  • Grow, build, and lead a world-class full-stack engineering team delivering SaaS products at scale
  • Drive high-level architecture decisions and own their execution across the stack
  • Partner with data engineering and data science teams to design and ship integrated ML Ops workflows and AI-powered product features

Gradient AI is revolutionizing Group Health and P&C insurance with AI-powered solutions that help insurers predict risk more accurately, improve profitability, and automate underwriting and claims. The company has grown rapidly since its founding in 2018 and is backed by $56M in Series C funding.

Global

  • Participate in research and development activities for AI-driven documentation solutions
  • Take ownership of features from concept to implementation, including front-end development, AI components, and service integrations
  • Develop and maintain front-end applications using React (TypeScript, Vite preferred)

Sigma Software helps global ICT leaders. They value innovation, ownership, and collaboration, offering a flexible, remote environment and a supportive culture with professional growth opportunities.

$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.

$120,000–$150,000/yr
US 4w PTO

  • Develop integrations by researching and working with unfamiliar healthcare APIs.
  • Build services and applications alongside your team and support those applications in production.
  • Participate in design sessions, stand-ups, and sprint planning and grooming meetings.

DrFirst empowers providers and patients to achieve better health through intelligent medication management. They improve healthcare workflows and help patients start and stay on therapy with end-to-end solutions that enhance prescription access, affordability, and adherence. This is a great opportunity to be a part of a successful Healthcare IT company experiencing significant growth.

Global

  • Architect and implement scalable, efficient, and maintainable full-stack solutions
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Write clean, high-quality code for both front-end and back-end components

John Snow Labs is an AI and NLP company, accelerating progress in data science by providing state-of-the-art software, data, and models. Founded in 2015, they help healthcare and life science companies build, deploy, and operate AI products and services.

EMEA

  • Design and maintain FastAPI backend services powering the data collection and delivery pipeline
  • Build and iterate React interfaces for internal teams, contributors, and clients
  • Architect AI-powered pipelines for quality assurance, classification, and dataset delivery

Pragmatike is recruiting for an early-stage startup that's building a distributed AI data infrastructure platform. They provide real-world training data to AI companies through a global network of contributors and focus on building scalable, AI-native pipelines.

US

  • Skilled at writing backend Python in a production environment
  • Strong understanding of the fundamentals behind AI agents and implementation best practices
  • Strong communication skills, with both technical and non-technical stakeholders

Pyyne is a modern technology consultancy engineering the next generation of digital products and services. They believe in using technology to unlock business potential, create sustainable growth, and drive forward digital excellence.

$130,000–$170,000/yr
US

  • Drive the development of robust, scalable applications using a serverless-first mindset on AWS.
  • Design, build, and integrate solutions that utilize agentic AI, applying modern AI design patterns to automate and enhance complex workflows.
  • Champion modern, AI-assisted software engineering processes, leveraging tools like Claude Code to multiply team’s effectiveness.

Trajector specializes in medical evidence services, guiding clients through disability benefits. As part of a global team of over 1,800, they streamline the path to benefits, driven by urgency and data to improve lives.

$81,633–$81,633/yr
Europe 5w PTO

  • Contribute to the development of customer- and broker-facing portals that simplify complex energy workflows.
  • Support the evolution of billing and payments systems to improve reliability and scalability.
  • Help enhance developer experience through improvements to tooling, CI/CD, and shared services.

Tem is rebuilding the energy transaction, making it transparent and fair. They are building the first AI native transaction infrastructure to reinvent how electricity is bought, sold and priced and are scaling internationally. Tem closed a $75 million Series B and is positioned for global expansion, deeper product innovation and category leadership.

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.

$87,814–$124,320/yr
Canada Unlimited PTO

  • Lead the architectural design and implementation of EASE features including developing APIs, UX, and automated tests
  • Gathering stakeholder feedback and defining features to meet customer needs
  • Writing proposals, carrying out code experiments, and building prototypes

H2 Analytics is redefining how professionals train for high-stakes environments through advanced simulation and data-driven tools. They build EASE (Exercise Architect Suite), a tool used by military, intelligence, law enforcement, and emergency response organizations to develop mission-critical training exercises.

$175,000–$200,000/yr
US

  • Obsess over the details and applying first principle mindset to address challenges.
  • Solve product problems and build delightful user experiences for our users.
  • Develop and continually improve observability of activity and infra at scale.

Reveleer is the industry’s pioneering value-based care (VBC) technology platform, purpose-built to solve the most pressing real-world challenges faced by providers and health-plan organizations today. You will be joining a small team within Reveleer AI division.

$150,000–$175,000/yr
US

  • Create a close partnership with product and design teams to build and execute on a roadmap to help those who seek better sleep.
  • Embrace AI-assisted coding tools and workflows as a core part of your daily practice and bring a disciplined, methodical approach to shipping reliable, well-structured code.
  • Stay on the leading edge of emerging tools, frameworks, and AI capabilities — and to bring that knowledge back to the team through guidance, recommendations, and hands-on leadership.

Sleep Doctor helps millions get a full night's rest as the most trusted name in sleep health. They combine clinical expertise with consumer-first experiences to help people understand their sleep, tackle real challenges, and wake up to healthier, more energized lives.

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.

Global

  • Build and maintain integrations with agent frameworks and model providers, including AG-UI protocol adapters.
  • Design clean, idiomatic APIs that feel native to each framework while maintaining ecosystem consistency.
  • Work directly with partner teams to coordinate releases, resolve compatibility issues, and influence roadmaps.

CopilotKit is an open-source platform for building AI Copilots designed to work with users inside of real applications. The company has a vibrant community with 40k+ GitHub stars, millions of weekly installs, and is used by companies ranging from startups to Fortune 100s.