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US

  • Design, develop, and maintain scalable, secure, high-performing full-stack applications.
  • Translate complex business and technical requirements into scalable solution designs.
  • Provide technical guidance and mentorship to junior and mid-level developers.

HTML CSS JavaScript C# React

20 jobs similar to Full Stack Developer III

Jobs ranked by similarity.

US

  • Lead the development of robust architectures using .NET (Core/5+) and React, ensuring high performance, security, and scalability.
  • Elevate team output through deep code reviews, technical mentorship of mid-level and junior engineers, and clear communication with stakeholders.
  • Build fluid, responsive, and accessible user interfaces that provide exceptional user experiences.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. From staff augmentation to dedicated IT teams and general software engineering, their nearshore technology services empower businesses to thrive in an ever-evolving digital landscape.

$140,000–$175,000/yr
US

  • Oversee application development team's technical delivery across all projects while remaining a hands-on Full Stack Developer.
  • Design and implement scalable, secure frontend and backend components, including APIs, services and UI workflows.
  • Collaborate with product owners, technical analysts, project managers, platform engineering and analytics teams.

Theradex Oncology is a full-service CRO specializing in oncology, managing global oncology trials and programs. Founded in 1982, it collaborates with industry sponsors to develop cancer therapeutics, offering a supportive, people-first culture.

US

  • Design, develop, and maintain full-stack web applications using .NET, ASP.NET MVC, C#, JavaScript, HTML, and CSS.
  • Build responsive, accessible, and user-friendly interfaces aligned with Section 508 standards.
  • Leverage AI-assisted development tools to improve code quality, development speed, and problem-solving.

VetsEZ is dedicated to modernizing and sustaining enterprise applications, primarily within the Department of Veterans Affairs (VA). They foster a culture of innovation, leveraging the latest technologies to support critical healthcare and operational systems.

$140,000–$155,000/yr
US

  • Build products for internal and external users across the stack with a firm understanding of web frameworks, APIs, and databases.
  • Partner with engineering managers, product managers and designers to deeply understand the needs of our users.
  • Design and develop software capable of reaching millions.

RxSense is a healthcare technology company providing platforms and solutions to improve the management and access of cost-effective pharmacy benefits. They are a leader in SaaS technology for healthcare and offer innovative solutions with integrated intelligence on a single enterprise platform.

US

  • Lead the Architecture and Development of full-stack applications that align with EDC’s AI & Digital Transformation strategy and drive high-priority business outcomes.
  • Establish and steward engineering standards for cloud-native, API-First, and AI-enabled development, including CI/CD practices, testing patterns, observability, and security.
  • Define and implement modular “Lego-block” architectures that are reusable and interoperable across business development, programmatic, and core business systems through API-first, cloud-native solutions.

Education Development Center (EDC) is a global nonprofit that works with partners to advance every person’s journey to learn, work, and be well. For more than 65 years, EDC has partnered with communities, governments, and private sector to improve education, workforce development and health outcomes. EDC brings together a global team working across the United States and around the world.

US

  • Contribute to the design, development, deployment, and support of business‑critical applications.
  • Design, develop, and deploy solutions in alignment with architectural principles, policies, and guidelines.
  • Collaborate with team members and business stakeholders to understand requirements and deliver effective solutions.

Ferguson is a Fortune 500 company that provides best-in-class products, services, and capabilities across various industries. They have approximately 36,000 associates across 1,700 locations and foster a community of proud associates who operate with the shared purpose of building something meaningful.

Canada 3w PTO

  • Design, implement and maintain new features for the SAAS platform.
  • Work on both front-end and back-end showcasing expertise in various technologies.
  • Collaborate with product, design, and engineering teams to translate user requirements into effective solutions.

Jobgether is a platform that helps connect job seekers with companies. They use AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

$135,000–$170,000/yr
US

  • Design, architect, and develop scalable, robust digital solutions.
  • Collaborate with tech leads and sometimes take on tech lead responsibilities.
  • Mentor team members and deliver high-impact solutions while embracing ownership and accountability.

BLEN uses technology to solve real-world problems, helping government agencies and businesses transform their digital experience for over 20 years. They are a small, creative, and highly technical team that values building long and enduring partnerships, believing in integrity.

US Canada Europe India

  • Lead the architecture and design of full-stack applications, including frontend interfaces, backend services, and cloud infrastructure.
  • Architect and build backend services using Python/FastAPI (preferred) or Java (Spring Boot/Quarkus).
  • Develop modern web applications using ReactJS and TypeScript.

Juniper Square's mission is to unlock the full potential of private markets by digitizing them to bring efficiency, transparency, and access. They have a variety of ways to work, ranging from a fully remote experience to full-time in one of their physical offices.

US

  • Embed across feature-driven development teams to provide deep technical expertise.
  • Proactively identify, investigate, and resolve difficult technical issues with minimal supervision.
  • Deliver front-end, back-end, and full-stack solutions across a variety of mission-critical projects.

Tenna provides a connected equipment solution. They value quality-obsessed, gritty, continuous learners, and collaborative problem solvers. They empower customers to control their mixed assets anytime, anywhere, on one comprehensive platform and are committed to building a diverse team.

$119,000–$149,000/yr
US

  • Architect and develop full-stack applications that align with EDC’s AI & Digital Transformation strategy and drive high-priority business outcomes.
  • Implement modular “Lego-block” architectures that are reusable and interoperable across business development, programmatic, and core business systems through API-first, cloud-native solutions.
  • Integrate responsible AI by leveraging AWS Bedrock, CrewAI, and other AI services to design and deploy agentic AI teams and intelligent solutions.

Education Development Center (EDC) is a global nonprofit that works with partners to advance every person’s journey to learn, work, and be well. Founded in 1958, EDC today brings together a global team working across the United States and around the world.

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.

US

  • Leads and provides technical mentorship to a small team of software engineers.
  • Actively manages the development process, scoping and defining work.
  • Designs and develops components and features with performance and scalability in mind.

Tenna is a company rooted in the construction industry that provides innovative solutions to customers looking for competitive ways to better manage and track their assets. They have built a platform that revolutionizes construction equipment fleet operations and value qualities like being quality-obsessed and collaborative.

$3,500–$4,000/mo
Global

  • Design and develop secure, high-performance web applications and APIs using JavaScript, React, and Node.js
  • Build efficient algorithms and optimize applications for high-traffic SaaS environments
  • Optimize application performance, security, and browser compatibility

They are a cutting-edge SaaS company revolutionizing data privacy and security for global enterprises. They are building the future of privacy technology using AI, machine learning, and advanced analytics.

$100,000–$145,000/yr
US

  • Design, develop, and maintain application features using C# and .NET
  • Build and enhance user interfaces using React JS , with a focus on responsiveness, accessibility, and usability
  • Design and maintain relational databases in Microsoft SQL Server , including stored procedures and views

Oddball believes that the best products are built when companies understand and value the things they are working on. They value learning and growth and the ability to make a big impact at a small company.

US

  • Lead a team building web and mobile apps.
  • Guide teams through research, design, and implementation.
  • Collaborate with designers to enhance user experience.

They are focused on building cloud-native systems to serve diverse users. They value collaboration and empowering the next generation of modern solutions.

$165,000–$180,000/yr
US

  • Drive architectural decisions across all microservices and the entire application ecosystem
  • Lead technical debt prioritization and modernization initiatives
  • Mentor and provide hands-on technical guidance to the team of 8-12 developers

They revolutionize the mortgage industry with their comprehensive microservices-based point of sale platform. They are a high-growth, venture-backed company that streamlines the loan origination process, serving lenders, borrowers, and administrators through multiple frontend portals with robust backend processing capabilities.

Global

  • Ship full-stack features - React frontends, backend APIs, data layers, infra scripts, etc.
  • Review code, mentor engineers, and raise the bar across the team
  • Lead architecture & technical standards without red tape

Teramind is pioneering a predictive, AI-driven approach to safeguarding organizations' people, data, and operations. As a global leader in user behavior analytics, insider risk management, and workforce intelligence, they empower businesses to transform data into a strategic asset.

US

  • Design, build, and deploy full-stack solutions for state governments and public sector partners.
  • Collaborate with customer delivery leads, engineers, and UX designers to ensure successful deployments.
  • Translate customer requirements into technical architectures and production-ready systems.

SpruceID builds privacy-preserving, standards-based digital identity and credentialing solutions. They give individuals control of their information while enabling governments and enterprises to deliver secure, interoperable services.

$105,000–$130,000/yr
US

  • Design and implement scalable application architectures using modern full stack technologies
  • Develop, test, and maintain applications across the full Software Development Lifecycle
  • Collaborate with Agile teams to deliver high-quality software in iterative releases

Platinum Technologies is an integrated solutions firm that specializes in Cybersecurity, Cloud and Digital Services to the Public Sector. Their team solves hard problems and helps their Mission Partners achieve their goals; they value self-motivation and delivering high-quality work.