Source Job

US

  • Design, develop, and maintain scalable full-stack applications for customer-facing digital experiences.
  • Build reusable React components, backend services, and APIs while following modern engineering practices.
  • Contribute to micro-frontend architecture and modernize existing applications using current technologies.

React Java API Development GitHub Actions

20 jobs similar to Senior Full Stack Software Engineer - React/Java

Jobs ranked by similarity.

US

  • Design, build, and maintain full-stack payment systems using Spring Boot, React, and AWS.
  • Translate business requirements into scalable solutions and build REST APIs with messaging integration.
  • Manage database schemas, write tests, and participate in Agile sprints and code reviews.

Aperia Solutions is a fast-growing FinTech and managed consultancy building B2B accounts payable and payments platforms. You'll join a mid-size, distributed team with a collaborative culture, serving banks, processors, and government entities.

$110,000–$125,000/yr
US 4w PTO

  • Build new digital health products and improve existing ones, working closely with business analysts and product owners.
  • Participate in every stage of frontend development: design, code, review, test, integration, debugging, deployment, and maintenance.
  • Mentor other engineers through pairing, reviews, and shared knowledge, and promote good practices across the team.

Estenda builds digital health products that turn healthcare problems into working software. They offer world-class benefits and foster a supportive culture with mentorship, continuous learning, and employee recognition.

US Unlimited PTO

  • Participate in all aspects of agile software development including design, implementation, and deployment on cloud-native platforms.
  • Engage with stakeholders to develop API-first systems using Java, React, Node.js, and Kafka.
  • Ensure application performance, uptime, and scale while maintaining high standards for code quality and design.

Sagent is transforming the mortgage servicing industry by bringing modern experiences to loan servicers and consumers. A joint venture between Fiserv and Warburg Pincus, they are a fast-growing company hiring innovators to disrupt the lending and housing space.

US Unlimited PTO

  • Design and develop new frontend experiences for a greenfield product area using React and TypeScript.
  • Lead technical design end-to-end, including API collaboration, architecture, and testing.
  • Create reusable patterns and engineering standards, incorporating AI-assisted tools for productivity.

The company focuses on building next-generation endpoint management experiences for enterprise environments. The newly established team emphasizes innovation, autonomy, and technical excellence in a collaborative culture.

US

  • Design, develop, and maintain high-performance web platforms using Java, ReactJS, and NodeJS.
  • Collaborate with cross-functional teams in an Agile environment to drive technical decisions and project success.
  • Mentor and coach team members while continuously improving processes and technology.

SmartAsset is an online financial information platform helping consumers make smart financial decisions. The company reaches over 59 million monthly users, has been recognized on Inc. 5000 and Deloitte Fast 500, and fosters a collaborative, remote-first culture.

US

  • Contribute to the design, development, and maintenance of modern web applications as part of our ongoing platform evolution.
  • Build, test, deploy, and iterate on both existing and new technology products that serve internal and external users.
  • Leverage strong technical skills in front-end, backend, cloud services, and DevOps to drive continuous improvement and automation.

Penguin Random House is the leading adult and children's publishing house in North America, the UK, and many other regions. With nearly 300 publishing brands and imprints, our vibrant and diverse international community is committed to quality, excellence, and innovation.

US

  • Lead frontend and fullstack implementation workstreams for carrier and enterprise partner integrations, owning architecture and delivery from kickoff through production.
  • Architect scalable UI layers and API integrations, setting reusable patterns for partner-facing surfaces across implementations.
  • Champion engineering excellence through comprehensive testing strategies, security-first thinking, and AI coding tool best practices.

Bestow is a leading vertical technology platform that modernizes life insurance by unifying the legacy value chain for carriers. Backed by investors like Goldman Sachs and trusted by major insurers, Bestow is powered by a team that moves with precision, purpose, and heart.

US Unlimited PTO

  • Lead the design and architecture of scalable full-stack solutions aligned with product requirements.
  • Drive strategic technical decisions to improve security, scalability, and performance.
  • Provide mentorship on best practices, design patterns, and coding standards.

Hims & Hers is a leading health and wellness platform that provides accessible and personalized healthcare through an online model. It is a public company (NYSE: HIMS) with a culture focused on customer-first, flexible work, and diversity.

Brazil

  • Design, develop, and maintain full-stack applications using Java and React or Angular.
  • Build scalable distributed systems with event-driven architectures and Kafka.
  • Collaborate in agile teams to deliver high-performance financial technology solutions.

iFood is a leading food delivery platform in Brazil, driving digital transformation in the financial sector. It is a large company with a collaborative, diverse, and continuously improving culture.

US

  • Design and develop scalable, secure, and maintainable React-based web applications for enterprise administrative workflows.
  • Collaborate with backend engineers to integrate REST APIs and deliver seamless application functionality.
  • Participate in code reviews, provide constructive feedback, and help maintain high engineering standards.

This opportunity is with a partner company in the cybersecurity space. The company is dedicated to building secure, scalable solutions for enterprise customers worldwide.

US

  • Drive product-led growth by architecting end-to-end features for self-onboarding, upgrades, and checkout flows. - Own full-stack features from database schema to polished frontend using React, TypeScript, and Node.js. - Collaborate with Product, Design, and Data to run experiments and deliver high-quality user experiences.

Overflow is a fintech and SaaS platform that enables giving through cash, stock, and crypto for churches and nonprofits. It is a growth-stage, Series C company backed by leading venture firms, with a culture rooted in generosity and excellence.

$125,000–$175,000/yr
US 24w maternity 24w paternity

  • Build scalable back-end services for the next generation of applications using Kotlin and Java.
  • Solve challenging distributed systems problems with modern cloud infrastructure like AWS and Kubernetes.
  • Mentor junior engineers and participate in code reviews and architectural discussions.

Smartsheet empowers teams to manage work seamlessly and scale solutions. The company has been operating for over 20 years and fosters a culture of collaboration and innovation.

$165,000–$165,000/yr
US

  • Design, implement, and evolve user-facing software features from initial concepts through production delivery.
  • Build intuitive interfaces that help users analyze complex information and respond effectively to security challenges.
  • Collaborate with Product, Design, and Engineering teams to transform complex requirements into scalable solutions.

The company builds software that helps cybersecurity professionals protect essential systems and infrastructure. It is a remote-first organization with a collaborative culture focused on transparency and continuous improvement.

$105,000–$115,000/yr
US

  • Design, develop, and maintain scalable full-stack applications using Java, Node.js, React, and cloud services.
  • Integrate AI and LLM capabilities using platforms like OpenAI and AWS Bedrock.
  • Collaborate with cross-functional teams in an Agile environment to deliver secure, reliable solutions.

Mind Computing provides software development services, including support for government projects like the Department of Veterans Affairs. They offer a collaborative culture with benefits such as PTO, 401(k), and remote work options.

US Unlimited PTO

  • Implement, test and maintain new user-facing functionality on our eCommerce platform.
  • Build scalable backend services and APIs that power our web applications.
  • Partner with other senior engineers to contribute to high-level decisions about architecture and design.

Jane Technologies is an MIT-founded eCommerce company in the cannabis industry experiencing rapid growth. We are a small close-knit team of highly technical engineers with diverse backgrounds.

UK Ireland

  • Work with new and emerging technologies while earning recognized certifications through an incentivized scheme.
  • Contribute to high-impact projects that improve essential public services and infrastructure.
  • Collaborate in a fast-paced, agile environment, championing new technologies and delivering high-quality software.

Version 1 delivers technology and transformation solutions to global brands, fostering strong partnerships with leaders like Microsoft, AWS, and Oracle. With over 3,300 employees and €350m revenue, it has been a Great Place to Work in Ireland and UK for over 10 years, with a culture focused on values and employee wellbeing.

$205,000–$230,000/yr
US Unlimited PTO 8w maternity 8w paternity

  • Provide technical leadership across engineering teams, defining architecture and improving development practices.
  • Build scalable, secure, and maintainable systems across the full stack.
  • Mentor engineers and drive innovation in a fast-growing environment.

They are a mission-driven technology company focused on security and IT. They are a fast-growing organization with a culture of engineering excellence and collaboration.

$130,000–$150,000/yr
US Unlimited PTO

  • Understand customer needs and engineer elegant, practical solutions that meet Buildout Quality standards.
  • Work within a milestone-based feature framework to break large projects into estimable components for parallel development.
  • Perform thorough code reviews, pair on difficult issues, and deliver excellent software on a timely basis.

Buildout is the AI deal engine for CRE brokerages, automating every step from first contact to commission. Trusted by over 50,000 brokers, Buildout powers more profitable deals from lead to close with a supportive, fully remote team.

$47,116–$66,080/yr

  • Design, implement, and evolve full-stack architectures using NestJS and React on AWS.
  • Participate in technical discussions to ensure solutions are secure, scalable, and maintainable.
  • Contribute across all stages of product development from front-end to back-end, including API design, database modeling, and deployment workflows.

Pixelmatters is a digital product studio that creates top-quality digital products for businesses. We are a team of strategists, designers, and engineers fostering great relationships and aiming to make great user experience the norm.

$74,000–$95,000/yr
US

  • Collaborate with team members on priorities, specifications, and feature implementation.
  • Craft clean, tested code and create secure, performant interfaces and services.
  • Build and maintain high-impact functionality into the Signals Notebook cloud application.

Revvity provides end-to-end solutions for scientists and clinicians to tackle global health challenges. With over 11,000 colleagues worldwide, we blend disruptive innovation with experienced leadership in a collaborative culture.