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Sift

Full-time|Remote|Remote - USA

Sift’s Gravity team is the core engineering group behind the company’s Digital Trust & Safety platform. This team builds and maintains the foundational components, abstractions, and infrastructure that enable other engineering teams to work more efficiently. Internal teams are the main users of Gravity’s work, and the team’s impact is measured by how much th…

Apr 29, 2026

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Senior Full Stack Developer at Axle | Rockville, MD

Axle Informatics

Full-time|$120K/yr - $145K/yr|On-site|Rockville, MD

Axle Informatics is seeking an experienced Senior Full Stack Developer to join our dynamic team. In this role, you will collaborate with various federal clients, including the National Center for Advancing Translational Sciences (NCATS) at the National Institutes of Health (NIH). You will be part of a talented group of full-stack developers, cloud engineers, and subject matter experts, working together to design and develop innovative solutions such as NCATS Notebooks.

Feb 27, 2026

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Senior Full Stack Developer at Logical Paradigm | Tyson

Logical Paradigm

Full-time|On-site|Tyson

Join our dynamic team as a Senior Full Stack Developer where you will play a pivotal role in designing and developing cutting-edge applications. You will have the opportunity to work on both front-end and back-end technologies, ensuring a seamless user experience while optimizing server performance. Collaborate with cross-functional teams to implement innovative solutions and drive our projects to success.

Apr 21, 2026

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Lead Full Stack Engineer

AIR Communities

Full-time|On-site|Denver

Job DescriptionJoin our innovative data team at AIR Communities as a Lead Full-Stack Engineer. We are looking for an accomplished professional who excels in architecting and deploying scalable, high-quality applications utilizing contemporary front-end and back-end technologies. In this pivotal role, you will spearhead the creation of groundbreaking solutions for the multifamily housing sector, developing user-friendly, high-performance products that enhance user experience and foster business expansion. Your Responsibilities:Design and develop robust applications with .NET and cutting-edge front-end frameworks.Create and refine RESTful APIs and microservices for optimal front-end and back-end integration.Manage relational databases to ensure high performance and data integrity.Implement secure authentication and authorization protocols.Craft responsive, interactive user interfaces utilizing React.js and modern front-end methodologies.Guarantee cross-browser compatibility and enhance front-end performance for an exceptional user journey.Collaborate with UX/UI designers to transform wireframes into functional, user-centric components.Integrate front-end and back-end elements to deliver cohesive end-to-end solutions.Identify and rectify issues across the full stack to maintain application reliability.Write clean, maintainable, and well-documented code consistent with engineering best practices and coding standards.Engage in Agile methodologies, including sprint planning, daily stand-ups, retrospectives, and change reviews.Partner closely with product managers, designers, and engineers to deliver features on schedule and within project scope.Conduct and contribute to code reviews to maintain quality standards and facilitate knowledge sharing.Optimize applications for scalability, performance, and security.Assess and recommend new tools, frameworks, and development methodologies.Provide technical leadership by influencing system architecture, guiding design decisions, and ensuring scalability, performance, and security across services.Establish coding standards and engineering best practices while mentoring fellow developers and leading technical discussions and code reviews.Break down complex technical tasks into actionable items and serve as the primary technical liaison for cross-team initiatives.Collaborate with product, UX, QA, and DevOps teams to translate business requirements into robust technical solutions, contributing to project planning and managing technical risks.

May 5, 2026

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Senior Full Stack Developer (Ruby on Rails & React)

strix1

Full-time|Remote|Praca zdalna

Join Our Dynamic Team as a Senior Full Stack Developer (Ruby on Rails / React)At strix1, we are seeking a passionate and skilled Senior Full Stack Developer who is eager to contribute to the evolution of our applications built with Ruby on Rails and React. You will play a pivotal role in shaping the architecture, enhancing code quality, and steering the development direction within our tight-knit team of experts, where decisions are made close to the code.Our Technology Stack:Backend: Ruby on Rails, Ruby, PostgreSQL, Redis, REST, GraphQLFrontend: React, JavaScript (SPA)Infrastructure: Heroku, GitHub ActionsTesting: RSpecKey Responsibilities:Craft, develop, and uphold both frontend and backend web applications.Engage with Ruby on Rails for backend development while utilizing React and JavaScript for frontend tasks.Deliver complex features, fix bugs, and refactor code independently.Take ownership of specific components and system areas, ensuring high standards.Maintain code quality through automated testing (RSpec) and thorough code reviews.Collaborate effectively with Product Managers and the Customer Success team to align on goals.Mentor junior developers and aid in their onboarding process.Participate in second-level support on a rotational basis.

Jan 29, 2026

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Senior Full Stack Python Developer

Hudson Manpower

Contract|Hybrid|Charlotte, North Carolina, United States

Job Description:Join our dynamic and forward-thinking team as a Full Stack Python Developer. We are looking for a talented professional with a robust background in Python, React.js, Java SpringBoot, and expertise in database management. In this pivotal role, you will be instrumental in architecting, developing, and sustaining scalable microservices, implementing CI/CD pipelines, and crafting RESTful APIs. You will also harness cloud technologies and AI innovations, including natural language processing, SQL translation, agent development, large language model (LLM) integration, and AI testing.Location: Charlotte, NC (3 days onsite, Hybrid)Experience: 7+ yearsInterview: In-person mandatory

Mar 31, 2026

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Full-Stack Web Developer for Scientific Research Initiatives

Kitware

Full-time|Remote|Remote, USA: AL, AZ, CO, DC, FL, GA, IL, IN, MA, MD, ME, MN, NC, NM, NY, OH, OR, PA, TN, TX, UT, VA, WI

Imagine utilizing your full-stack development expertise to facilitate cancer research advancements, climate impact modeling, or addressing human trafficking, rather than merely integrating an AI chatbot into outdated software? At Kitware, you will join forces with small, self-directed teams to embark on innovative projects that confront significant scientific and societal issues, utilizing a diverse array of technologies across the full stack. At Kitware, our mission is to propel scientific progress and enhance global well-being through open-source software. We partner with leading universities, national research laboratories, and government bodies on research and development initiatives that yield substantial real-world benefits. Our tools, including CMake, are integral in the C++ community and have a profound impact in fields such as medical imaging, geospatial intelligence, and scientific computing. As a 100% employee-owned enterprise (ESOP) without external investors, we boast a team of fewer than 200 members with an average tenure of six years. Our leadership possesses a strong technical foundation, ensuring no layers of middle management hinder your problem-solving capabilities. Our focus is not on chasing venture capital or aiming for an exit; instead, we are committed to creating meaningful software for the long term. Join us in developing the software that empowers scientific discovery. ABOUT THE DATA & ANALYTICS TEAMOur Mission: We connect individuals with data by enriching it through computation, making it visible, discoverable, analyzable, and shareable for maximum reach and impact. We develop web applications in Python and TypeScript that enable scientists, analysts, and researchers to effectively engage with their data. Our projects range from large-scale data management systems to bespoke visualization tools, fostering collaboration and innovation.

Mar 11, 2026

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Full-Stack Developer Specializing in React Native & Node.js

Resourceful Talent Group

Full-time|Remote|Remote job

Join our dynamic team at Resourceful Talent Group as a Full-Stack Developer specializing in React Native, Node.js, GraphQL, MongoDB, and React. This role is fully remote, allowing you the flexibility to work from your own dedicated space. Collaborate with talented developers and QA specialists to enhance our mobile application and backend services, ensuring seamless functionality and user experience.Key ResponsibilitiesDesign and implement features for our React Native mobile application, including chat functionalities, job postings, notifications, geolocation, and payment processes.Create and optimize backend APIs leveraging Node.js, GraphQL, and MongoDB.Develop and maintain React-based web components that support application workflows and admin dashboards.Ensure the integrity of data models and assist in technical enhancements, such as TypeScript adoption and schema updates.Engage in daily collaboration with team members based in the London timezone, ensuring effective communication and teamwork.

Nov 26, 2025

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Senior Full-Stack Shopify Developer (IR-471)

Intellectsoft

Full-time|Remote|Remote — Brazil

Intellectsoft is a pioneering software development firm that has been at the forefront of delivering cutting-edge solutions since 2007. We proudly serve clients across North America, Latin America, the Nordic region, the UK, and Europe, specializing in sectors such as Fintech, Healthcare, EdTech, Construction, and Hospitality. Our collaborations span startups, mid-sized enterprises, and Fortune 500 companies, all aimed at driving innovation and scalability. Notable clients include Jaguar Motors, Universal Pictures, and Harley-Davidson, where our dedicated teams consistently make a significant impact. Discover more at www.intellectsoft.netOur client, a leading international health products company based in the United States, has been thriving in the market for over 30 years, boasting an impressive annual revenue exceeding $1.5 billion. They utilize a sophisticated e-commerce platform combined with multi-level marketing to reach a vast user base globally.

Jan 22, 2026

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Senior Full Stack Developer - Hybrid Work Model in Austin

Togetherwork

Full-time|Hybrid|TW Corp - Product

Join Our Team as a Senior Full Stack DeveloperLocation: Austin, TXSchedule: Full-time | Hybrid (2-3 days in office)Work Authorization Notice: Currently, we are unable to provide immigration sponsorship for this role. Candidates must have current, unrestricted authorization to work in the country where the position is based.About TogetherworkTogetherwork is a dynamic SaaS company with a recurring revenue model of $250 million, offering over 33 software applications across 12 diverse vertical markets. Our mission is to empower communities, organizations, and businesses by providing purpose-driven software tailored to their operational needs.Based in the vibrant South Congress area of Austin, TX, Togetherwork is on a rapid growth trajectory. We pride ourselves on being customer-centric, execution-focused, and committed to operational excellence. Our culture emphasizes accountability, collaboration, and continuous improvement, with leaders expected to foster clarity and momentum in complex projects.Role OverviewAs a Senior Full Stack Developer at Togetherwork, you will be responsible for designing, building, and maintaining scalable SaaS applications utilizing a modern technology stack. You will engage with both front-end and back-end systems to deliver secure, reliable, and high-quality features that create genuine value for our customers.Your collaboration with Engineering, Product, and QA teams will be crucial in translating requirements into well-structured solutions. With a strong emphasis on clean code, best practices, and ongoing enhancement, you will ensure our platforms remain performant, maintainable, and ready for scale.Key ResponsibilitiesDesign, develop, and maintain features for our SaaS applications.Build and support both front-end and back-end components using modern frameworks.Write clean, reusable, and well-documented code to facilitate future development.

Mar 7, 2026

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Lead Full Stack Developer in Silver Spring, MD

usm2

Contract|On-site|Silver Spring

We are looking for a Lead Full Stack Developer to join our dynamic team in Silver Spring, MD. In this role, you will be responsible for overseeing the development of web applications, ensuring optimal performance and seamless integration of front-end and back-end components.You will work closely with cross-functional teams to deliver high-quality software solutions that meet our clients' needs. Your expertise will guide the team in best practices, design patterns, and code reviews.

Aug 28, 2017

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Full Stack Web Developer

CGS Federal

Full-time|Hybrid|Baltimore, MD

CGS Federal is looking for a talented and innovative Full Stack Web Developer to join our dynamic team in Baltimore, MD. This full-time position is aimed at mid-level professionals who are passionate about software application development, particularly in support of an enterprise-wide data inventory initiative. You will collaborate across multiple teams to create integrated solutions that drive government innovation. At CGS, we are committed to assembling a team of motivated and skilled individuals who are eager to tackle the government's most pressing challenges with advanced technology. We value collaboration and anticipate the needs of our partners. Our work environment fosters professional growth through various learning opportunities, ensuring our employees feel supported in their roles.

Mar 16, 2026

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Full Stack Web Developer

Veeva Systems Inc.

Full-time|On-site|Massachusetts - Boston

Veeva Systems Inc. is seeking a Full Stack Web Developer based in Boston, Massachusetts. This role centers on building and maintaining web applications that serve the life sciences sector. The work covers both frontend and backend development, supporting cloud-based tools that healthcare professionals rely on. Role overview The Full Stack Web Developer will work on a range of features across Veeva's web applications. Projects focus on cloud-based solutions designed for clients in life sciences, requiring attention to both user-facing and server-side components. What you will do Develop and improve features throughout the full technology stack Work closely with team members to design, implement, and test new functionality Support projects that deliver cloud-based products to healthcare and life sciences clients Requirements Background in both frontend and backend web development Interest in creating solutions for healthcare and life sciences Comfort working collaboratively in a team environment

Apr 23, 2026

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Full Stack Developer at Treehouse Strategy | Valhalla

Treehouse Strategy

Contract|$2.1K/mo - $2.1K/mo|Remote|Valhalla

Join our innovative software startup as a Full Stack Developer, often referred to as an 'uber developer.' This versatile role requires a dynamic individual who excels in multiple areas, including software development and architecture. As a key team member, you'll participate in high-level design decisions, conduct code reviews, and mentor junior developers while providing technical guidance and support. The ideal candidate is proficient in C# and React, with a strong command of at least one of these technologies. Key Responsibilities: Develop a SaaS workflow automation platform. Utilize .NET web languages and frameworks such as C#, HTML5, CSS, JavaScript, and Bootstrap. Work with ORM technologies like Entity Framework and LINQ (familiarity with WebAPI, SignalR, and .Net Core is a plus). Manage and interact with various database systems, including Postgres SQL, T-SQL, and MS SQL Server (experience with document databases like Cosmos DB is desirable). Employ GIT for version control. Exhibit a strong work ethic and a flexible attitude, ready to collaborate with a remote team across four time zones. Desirable Qualifications: Knowledge of cloud platforms (Google, AWS, Azure). Mobile development experience. Familiarity with frontend frameworks such as React. If you are a strong communicator with excellent English skills, we want to hear from you! Compensation: The budget for this position is $2100 per month. Please submit your resume, GitHub profile, and links to your projects for consideration.

Apr 20, 2023

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Full Stack Developer at Alitheon | Bellevue

Alitheon

Full-time|On-site|Bellevue

Full Stack Developer - Join our dynamic team at Alitheon as we innovate scalable software solutions for both cloud and on-premise deployment of our cutting-edge authentication services. You will play a critical role in a cross-functional team that oversees the entire software development life cycle, from ideation to deployment, ensuring our solutions meet the highest standards.

Oct 13, 2020

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Full Stack Engineer - Contacts

Calendly, LLC

Full-time|Remote|Remote - US

Role overview Calendly is looking for a Full Stack Engineer focused on Contacts. This remote, US-based role centers on building and improving core product features. The work directly supports a wide range of users and their scheduling needs. What you will do Develop and enhance features related to Contacts within Calendly’s platform Work closely with teams across engineering, product, and design to deliver reliable software Contribute to solutions that serve a broad and varied customer base

Apr 15, 2026

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Technical Lead / Full Stack Developer

Treehouse Strategy

Contract|$2.1K/mo - $2.1K/mo|On-site|White Plains

Join our innovative software startup as a Technical Lead / Full Stack Developer! We are in search of an 'uber' developer, a multifaceted expert who excels in both software development and architecture. This pivotal role involves making high-level design decisions, conducting comprehensive code reviews, and providing valuable technical guidance to our junior developers. Mentorship, support, and training are also key components of this position.We are particularly interested in candidates who have a profound understanding of C# and React, with a strong command of at least one of these technologies.Note: The term 'uber' in our job title is unrelated to the company Uber.The budget for this position is set at $2100 per month.Excellent communication skills in English are required.

Nov 17, 2023

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Full Stack Developer at dataspace | Detroit

dataspace

Contract|$60/hr - $70/hr|On-site|Detroit

dataspace is working with a major health insurer in Michigan to find a Full Stack Developer for a contract role in Detroit. This position centers on building interactive, web-based data presentations in partnership with the client’s data science team. Location Detroit, MI. Candidates must live in Southeast Michigan. Work Arrangement Contract position with potential to convert to contract-to-hire Assignment expected to last six months or longer What You Will Do Collaborate closely with the client’s data science team Develop interactive, web-based data presentations Essential Qualifications Strong JavaScript and front-end development skills (Angular, HTML, CSS) Experience with Python web frameworks, especially Django Proficient in SQL Preferred Qualifications Experience in health insurance or healthcare is a plus Compensation $60 - $70 per hour (1099 or Corp-to-Corp) Application Process To apply, submit a resume and complete the dataspace questionnaire promptly if your background aligns with these requirements. Important Notes An on-site interview in Detroit is required. Candidates unable to attend will not be considered. Background checks and drug screenings are required before employment or contract start. Only direct W2 employees of contracting partners are eligible. Third-party agencies should not submit candidates who are not their direct employees. Resume integrity is strictly enforced. Suspected fraud will be reported to the USCIS and other authorities. Submit only resumes that can be independently verified. All submissions must show clear written communication. Limit bullet points to six per assignment. Non-compliant submissions may be rejected.

Apr 23, 2026

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Experienced Full Stack .NET Developer

Artech Information Systems LLC

Full-time|On-site|San Diego

Job Title: Full Stack .NET DeveloperLocation: San Diego, California 92121Duration: 12-Month ContractThis position is ideal for a skilled Full Stack .NET Developer who possesses the ability to develop and optimize user interface components, middle-tier services, and database functionalities as required. You will play a pivotal role in enhancing our enterprise applications, ensuring robust performance and user satisfaction.

Aug 4, 2017

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Senior Full Stack Engineer at Coperniq | Remote

Coperniq

Full-time|Remote|Remote

About Us: At Coperniq, we are dedicated to transforming the renewable energy sector through innovative software solutions. As a proud Y Combinator-backed startup funded by Initialized Capital, our mission is to create a robust infrastructure that empowers clean energy contractors. We are in search of exceptional talent to join us on this journey of growth and impact.Role Overview: We are seeking a Senior Full Stack Engineer to spearhead the development and expansion of our platform. As a vital member of our agile team, you will work collaboratively across departments to provide a seamless and powerful experience for our users. This position demands extensive expertise in both frontend and backend technologies, along with a passion for constructing reliable, scalable systems. If you excel in fast-paced environments and are eager to make a meaningful contribution to the renewable energy industry, we would love to hear from you.What You’ll Do:Design, develop, and maintain scalable and secure full-stack solutions.Enhance web applications to ensure an exceptional user experience.Collaborate with product, design, and QA teams to align on requirements and deliver high-quality features.Establish and implement best practices for software development and deployment.Optimize application performance and scalability to meet increasing user demands.Mentor junior engineers and foster a culture of technical excellence.Take ownership of technical decisions and actively contribute to the product roadmap.What We’re Looking For:Bachelor’s degree in Computer Science or a related field with a solid understanding of software engineering principles.7+ years of experience in full-stack development, demonstrating significant projects involving both frontend and backend implementations.Strong proficiency in our tech stack: AWS, React, GraphQL, TypeScript, Node.js, MikroORM, PostgreSQL; familiarity with GitLab for CI/CD, Docker, and Kubernetes.Proven experience in designing user interactions on websites and writing server-side API calls, integrating front-end and back-end components.Excellent problem-solving skills, with a history of effective performance in dynamic environments.Outstanding communication skills and the ability to work effectively as part of a team.A genuine passion for renewable energy and technology.

Dec 19, 2024

Full Stack Developer - Java and Angular

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