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Nagarro

Full-time|Remote|Remote

Join our innovative team at Nagarro as a Senior Fullstack Engineer specializing in JavaScript. In this fully remote role, you will leverage your expertise in both front-end and back-end development to deliver high-quality software solutions. Your contributions will be vital in shaping the technical direction and enhancing our product offerings.

May 30, 2023

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Senior Fullstack Engineer - JavaScript

Nagarro

Full-time|Remote|Remote

Join Nagarro as a Senior Fullstack Engineer specializing in JavaScript. You will be part of a dynamic team, driving innovation and delivering cutting-edge solutions. Your expertise in both frontend and backend development will be crucial as you collaborate with cross-functional teams to create exceptional user experiences.Responsibilities include designing and implementing scalable applications, optimizing performance, and ensuring the highest code quality through best practices. You will have the opportunity to mentor junior engineers and contribute to the continuous improvement of our development processes.

May 15, 2023

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Senior Fullstack Software Engineer - JavaScript / TypeScript

Rithum

Full-time|$100K/yr - $185K/yr|Remote|United States - Remote

Rithum™ stands as the world’s most trusted commerce network, revolutionizing how brands, suppliers, and retailers collaborate to create seamless e-commerce experiences. Our platform empowers brands and retailers to drive growth, enhance operational efficiency across multiple channels, scale product offerings, and boost profit margins. With over 40,000 companies leveraging Rithum to expand their businesses across hundreds of channels, we collectively represent more than $50 billion in annual GMV. Our comprehensive commerce, marketing, and delivery solutions enable our clients to curate optimized consumer shopping journeys from start to finish. Overview The Engineering Team is composed of top-tier engineering talent dedicated to enhancing processes, quality, and methodologies, aiming to deliver the highest quality software solutions in the industry. We believe quality is paramount at every stage of development, blurring the lines between traditional QA and software engineering. Our team prides itself on efficiency and empowerment, making local decisions to minimize overhead. We strive for operational excellence, embodying a DevOps culture with a “you build it, you run it” philosophy. Adopting a Lean approach to product development, we implement agile workflows like Scrum and Kanban based on team directives. We enthusiastically embrace new technologies and consistently evaluate our tech stack to ensure we deliver top-notch software. Continuous Delivery is a core principle, and we continually seek to enhance our automated testing and continuous integration. As a Senior Software Engineer in our Retailers business function, you will write efficient, well-structured, and maintainable code, serving as a subject matter expert and mentor for less experienced engineers. Collaborating closely with lead designers and architects, you will drive the product forward, ensuring scalability, maintainability, and performance across our product suite.

Feb 11, 2026

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Associate Staff Engineer - JavaScript Fullstack

Nagarro

Full-time|Remote|Remote

Join our dynamic team at Nagarro as an Associate Staff Engineer specializing in JavaScript Fullstack development. In this fully remote position, you will be responsible for developing robust web applications and ensuring seamless user experiences. You will have the opportunity to work with cutting-edge technologies and collaborate with talented professionals across various projects.

May 18, 2023

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Associate Principal Engineer - JavaScript Fullstack

Nagarro

Full-time|Remote|Remote

Join our dynamic Engineering team at Nagarro as an Associate Principal Engineer specializing in JavaScript Fullstack development. In this fully remote role, you will have the opportunity to work on innovative projects, utilizing your expertise in both frontend and backend technologies to deliver high-quality software solutions. You will collaborate with cross-functional teams and play a key role in driving technical excellence.

May 22, 2023

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Staff Engineer - JavaScript Fullstack Developer

Nagarro

Full-time|Remote|Remote

Join our innovative team as a Staff Engineer specializing in JavaScript Fullstack Development. In this fully remote position, you will leverage your expertise to design and implement scalable applications while collaborating with cross-functional teams. Your passion for technology will drive improvements and enhancements in our existing systems.

May 11, 2023

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Staff Engineer - Fullstack JavaScript Developer

Nagarro

Full-time|Remote|Remote

We are seeking a passionate Staff Engineer - Fullstack JavaScript Developer to join our dynamic team at Nagarro. As a key member of our engineering department, you will work on innovative projects in a fully remote environment. You will leverage your expertise in JavaScript and fullstack development to design, develop, and maintain scalable applications that meet our clients' needs.

May 7, 2023

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Staff Engineer, Fullstack JavaScript Developer

Nagarro

Full-time|Remote|Remote

Join Nagarro as a Staff Engineer working on innovative fullstack JavaScript applications. In this fully remote role, you will leverage your expertise in JavaScript frameworks to build scalable and high-performance solutions. Collaborate with cross-functional teams to deliver exceptional software that meets business requirements and enhances user experiences.

May 22, 2023

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Senior Fullstack JavaScript Developer (Nuxt.js + Node.js)

ScholarshipOwl

Full-time|Remote|Remote job

About Us:At ScholarshipOwl, we are transforming the landscape of higher education financing. As an innovative EdTech platform, we connect students with scholarship opportunities, streamline the application process, and empower millions to achieve their educational dreams without the burden of debt. We are seeking a Senior Developer who is not only skilled in technology but also passionate about making a difference in education.Core Responsibilities:Full Lifecycle Development: Design and develop high-performance web applications utilizing Nuxt.js (based on Vue.js) for client-side and Node.js for server-side application logic.Server-Side Rendering & Optimization: Utilize Nuxt.js for Server-Side Rendering (SSR) to enhance SEO performance and ensure rapid load times.Legacy Systems Integration: Collaborate with the team to maintain and transition legacy PHP backend services to our modern stack.API Development: Lead the transformation of our data architecture by migrating from traditional REST to a consolidated GraphQL API. You will drive the implementation of the new GraphQL standard and phase out outdated RESTful services.Innovative Solutions: Actively seek and implement new technologies, including AI tools, to enhance developer efficiency and product capabilities.Mentorship: Perform code reviews and provide guidance to junior developers to uphold code quality and foster team growth.

Feb 26, 2026

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Senior Fullstack Software Engineer, Connections

Roblox Corporation

Full-time|On-site|San Mateo, CA, United States

Join Roblox as a Senior Fullstack Software Engineer in our Connections team, where you will have the opportunity to innovate and enhance user experiences on one of the world's largest social platforms for play. You will be responsible for developing robust front-end and back-end solutions that engage millions of users globally. Your role will involve collaborating with cross-functional teams to design, implement, and maintain high-quality software solutions.

Mar 27, 2026

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Senior Fullstack Engineer, Core

Sprig

Full-time|$180K/yr - $260K/yr|Hybrid|San Francisco, CA

About SprigSprig is revolutionizing experience research with its AI-driven successor to traditional survey tools such as Qualtrics, Medallia, and SurveyMonkey. We envision a future where experience research is efficient, smart, and seamlessly integrated into the product development process.Our mission is to simplify deep customer understanding, making it continuously accessible. With Sprig, product teams transition from guesswork to clear insights, utilizing AI to unveil critical data, streamline workflows, and empower teams to deliver outstanding customer experiences in real-time.Renowned companies like Notion, Figma, Coinbase, and TripAdvisor leverage Sprig to foster deeper customer relationships. We are rapidly scaling towards $100M ARR, introducing innovative AI-driven features, and broadening our influence among the world’s leading companies.If you thrive on ambitious concepts, fast-paced growth, and the chance to reshape an entire industry, we invite you to connect with us.About the RoleAs part of Sprig's mission, we are assembling a top-tier product experience platform that empowers leading businesses to gain comprehensive insights into user interactions with their products at scale. The Core team is responsible for the complete experience of developing studies and deploying them across client applications using an installable client-side SDK.Our fullstack engineers play a crucial role in designing and implementing features across a JavaScript SDK client, managing APIs that handle thousands of requests per second, and creating an intuitive user interface for study creation. You will oversee web application releases and SDK versions across multiple platforms, prioritizing an optimal developer experience for thousands of developers utilizing our tools.Your contributions will reach millions of users globally.This position is based in San Francisco, requiring three days of in-office work.

Jan 27, 2026

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Senior Fullstack Software Engineer - JavaScript / TypeScript

Rithum

Full-time|Remote|United States - Remote

Join Rithum™, a leading commerce network that transforms the collaboration between brands, suppliers, and retailers to craft seamless e-commerce experiences. Our platform empowers over 40,000 companies to optimize their growth, streamline operations, and elevate product offerings while enhancing profitability. With a remarkable track record of generating over $50 billion in annual GMV, our innovative commerce, marketing, and delivery solutions pave the way for exceptional consumer shopping journeys from start to finish. Position Overview As part of our elite Engineering Team, you will engage with top-tier engineering talent focused on refining processes and enhancing software quality. We foster a culture where quality is integral to every development phase, blurring the lines between traditional QA and engineering. You will play a critical role as a Senior Software Engineer within our Retailers division, where your expertise will guide the development of high-quality, maintainable code. You'll collaborate closely with lead designers and architects to enhance the scalability, maintainability, and performance of our product suite, while also mentoring junior engineers.

Feb 11, 2026

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Senior JavaScript Engineer

Northwestern Mutual

Full-time|On-site|Milwaukee

Join our dynamic team at Northwestern Mutual as a Senior JavaScript Engineer where you will play a pivotal role in designing, developing, and enhancing user-centric web applications. You will collaborate with cross-functional teams to drive innovation and deliver exceptional digital experiences. Your expertise in JavaScript frameworks and modern development practices will be instrumental in shaping our technology landscape.

Aug 28, 2017

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Senior JavaScript Engineer

StemXpert

Full-time|On-site|Boston

Join StemXpert as a Senior JavaScript Engineer and be a key player in our innovative team! In this role, you will design and implement cutting-edge web applications that enhance user experiences and drive our mission forward. We are looking for a passionate engineer who thrives in a fast-paced environment and is eager to tackle complex challenges.Your expertise in JavaScript frameworks and libraries will be instrumental as you collaborate with cross-functional teams to deliver high-quality software solutions. If you are ready to take your career to the next level and make a significant impact, we want to hear from you!

Aug 20, 2014

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Senior JavaScript Engineer

StemXpert

Full-time|On-site|Boston

We are seeking a Senior JavaScript Engineer to join our innovative team at StemXpert. In this role, you will be responsible for designing, developing, and maintaining high-quality web applications using modern JavaScript frameworks and libraries. Your expertise will contribute to enhancing our product's performance, scalability, and user experience.As a key member of our engineering team, you will collaborate with cross-functional teams to define and implement new features, troubleshoot issues, and ensure best practices in code quality and performance. If you are passionate about technology and want to make a significant impact in a dynamic environment, we would love to hear from you!

Aug 20, 2014

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Senior Software Engineer - JavaScript/TypeScript

Fingerprint

Full-time|$150K/yr - $200K/yr|Remote|Remote

Join Fingerprint, a pioneering company dedicated to empowering developers to combat online fraud at its roots.At Fingerprint, we are committed to transforming innovative concepts in fraud detection into practical solutions. Our products are tailored for developers and cater to a diverse clientele, from independent developers to publicly traded corporations. As a fully remote company with a global presence, we emphasize a strong commitment to open-source projects. Our flagship open-source initiative, FingerprintJS, boasts over 20,000 stars on GitHub.We have successfully raised $77 million and are supported by notable investors such as Craft Ventures (previously invested in Tesla, Facebook, and Airbnb), Nexus Venture Partners (previously invested in Postman, Apollo.io, MinIO, and Druva), and Uncorrelated Ventures (previously invested in Redis, Rollbar, and Gradle).

Apr 1, 2026

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Senior Fullstack Engineer - Commerce Mission

Oura

Full-time|Remote|Remote - United States

Join our innovative team at Oura as a Senior Fullstack Engineer specializing in our Commerce Mission. In this exciting role, you will be responsible for developing robust, scalable web applications that enhance our commerce platform. You will work closely with cross-functional teams to design, implement, and optimize features that directly impact our users' experiences. If you are a passionate engineer looking to make a meaningful contribution to a dynamic and fast-paced environment, we want to hear from you!

Apr 2, 2026

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Senior Fullstack Engineer

Clarium

Full-time|Remote|Remote/US

Join our dynamic team at Clarium as a Senior Fullstack Engineer, where you will have the opportunity to work on cutting-edge projects in a fully remote environment. In this role, you will leverage your expertise in both front-end and back-end technologies to deliver high-quality software solutions that meet the needs of our clients.If you are passionate about coding, enjoy solving complex problems, and thrive in a collaborative team setting, we would love to hear from you!

Mar 11, 2026

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Fullstack Software Engineer

Rain

Full-time|On-site|New York, NY

About RainAt Rain, we are pioneering the future of payments on a global scale. Our dedicated team of innovative builders and seasoned founders is committed to making stablecoins practical for everyday transactions. With our advanced infrastructure, we facilitate card transactions, cross-border payments, B2B transactions, remittances, and much more. By collaborating with fintech companies, neobanks, and various institutions, we empower them to deliver solutions that are not only global but also inclusive and efficient. Join us to create significant change at a rapidly growing company backed by leading investors in the fintech, crypto, and SaaS sectors, including Sapphire Ventures, Norwest, Galaxy Ventures, Lightspeed, and Khosla. If you are driven, curious, and eager to contribute to a borderless financial future, we want to connect with you.Our PhilosophyWe embrace a culture of openness and flat hierarchies, allowing you to develop in a role that aligns with your aspirations. All team members, regardless of their position, are encouraged to explore ideas and influence the direction of the company.Role OverviewAs a Fullstack Software Engineer at Rain, you will play a pivotal role in developing our rewards and co-brand platform. Your responsibilities will include maintaining, enhancing, and building third-party rewards programs, primarily in collaboration with our major league sports partners, and integrating new payment solutions into these applications. You will take charge of the technology stack and code that underpins our rewards and co-branded payment initiatives.Key ResponsibilitiesContribute significantly to the technical and product roadmapDevelop products across our stack utilizing React, Typescript, NextJS, Tailwind, and NodeJS, focusing on RewardsLead architectural decisions and drive the technical roadmap as we scaleEngage with smart contracts across multiple blockchain networksQualificationsProficiency in JavaScript, React, Typescript, NextJS, Tailwind, NodeJS (experience in a subset of these technologies is acceptable)A passion for building, including personal projects that showcase your skillsThis role is suited for candidates with 4+ years of experience; compensation will be aligned with your backgroundPreferred QualificationsExperience in fintech (particularly with neobanks or card issuance is a plus)Familiarity with decentralized applications (dApps)

Jan 15, 2026

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Senior Fullstack Software Engineer

Clarion

Full-time|On-site|NYC Office

About ClarionAt Clarion, we are revolutionizing communication in healthcare through the power of AI.Currently, clinics are missing 30–40% of patient calls and their staff is burdened with administrative tasks. We envision a future where AI agents manage these workflows, including scheduling, billing, prescription refills, and follow-ups, allowing healthcare professionals to dedicate more time to patient care.We are developing the essential communication infrastructure that modern healthcare needs. Our AI agents do more than just answer calls—they manage workflows from start to finish, ensuring that every patient is heard. To date, we have successfully handled hundreds of thousands of patient interactions across virtual care companies, health systems, and a $5 billion health insurance provider.Founded by a physician trained at Stanford and Harvard, alongside a former Amazon Alexa engineer who led AI/ML teams at Salesforce, Clarion has raised $5.4 million from prominent investors including Accel, Y Combinator, and Sequoia. Our in-person team in New York is rapidly advancing to tackle one of the most pressing challenges in healthcare.

Feb 22, 2026

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