Junior Next.js Developer Job at Ruby Labs

Junior Frontend Developer (React | Next.js | TypeScript | Scalable UI Systems)

We are looking for a Junior Frontend Developer who can lead the development of s...

Location

India , Vidyavihar, Mumbai

Salary:

Not provided

dMACQ

Expiration Date

Until further notice

Requirements

Strong experience with React and modern frontend development
Proficiency in JavaScript and TypeScript
Hands-on experience with Next.js (SSR, routing, performance optimization)
Deep understanding of state management (Redux, Zustand, React Query, etc.)
Strong knowledge of HTML, CSS, and responsive design principles
Experience building scalable and maintainable frontend architectures
Solid understanding of API integration and async data handling
Experience with testing frameworks (unit and/or E2E)
Ability to write clean, maintainable, and well-documented code
Strong debugging and problem-solving skills

Job Responsibility

Build and maintain scalable, high-performance web applications
Develop reusable, modular, and maintainable UI components
Implement responsive and accessible user interfaces
Optimize applications for performance, speed, and SEO
Design and contribute to frontend architecture for large-scale systems
Enforce coding standards and best practices across the team
Conduct code reviews and ensure high-quality deliverables
Manage application state using modern state management tools
Integrate APIs and handle data fetching, caching, and synchronization
Implement robust error handling and edge-case management

Fulltime

Junior Developer (Web & App Experience)

We are seeking a junior-level developer who is passionate about building best-in...

Location

United States , Detroit

Salary:

Not provided

KSAT 12

Expiration Date

Until further notice

Requirements

Frontend and backend experience with React or a similar modern JavaScript framework (Next.js, Vue, Svelte, Node.js, etc.)
A portfolio of shipped work — personal projects, open-source contributions, or professional experience — that demonstrates your eye for design, performance, and user experience
Comfort working with version control, testing, deployment pipelines, and collaborative development practices
A clear bias toward shipping: you would rather release a good v1 and iterate than polish something indefinitely before users ever see it
Strong design sensibility and attention to detail across both visual polish and technical execution
A growth mindset and desire to learn in a fast-moving environment

Job Responsibility

Design, build, and ship features for our websites and apps that deliver best-in-class user experiences
Develop deeply personalized experiences that surface the right content to the right audience at the right time
Elevate video engagement across our platforms — from playback experience to discovery, recommendations, and monetization
Rapidly prototype new ideas, release them to production, and refine based on real user behavior, performance metrics, and direct feedback
Collaborate closely with product, design, newsroom, and digital teams to turn ideas into polished, high-performance features
Apply modern development frameworks, tooling, and best practices to keep our platforms fast, reliable, and scalable
Contribute to the ongoing evolution of our web and app architecture, adopting new tools and techniques that raise the bar on what we can deliver

Fulltime

New

Senior Full-Stack Software Machine Learning Engineer

Are you an experienced full-stack software engineer with a passion for building ...

Location

France; Switzerland; United States , Bidart; Rolle; Boston

Salary:

Not provided

SOPHiA GENETICS

Expiration Date

Until further notice

Requirements

5-7 years’ experience in the web development field
Bachelor’s degree in Computer Science or Engineering or equivalent professional experience
demonstrated experience in developing reliable web-based services and have a firm grasp on the underlying challenges of releasing web components to production
solid proficiency of front-end framework: React, Next JS, Node, JSX
proficiency in Java for back-end development
solid understanding of backend technologies and microservices architecture
experience with databases like MySQL, MariaDB, and DuckDB, (plus for design and query optimization)
experience with AI use in SDLC
experience with machine learning engineering in a production environment, including building and evaluating RAG pipelines, LLM evaluation methodologies and general lifecycle management
familiarity with Linux environments and GitLab for version control and CI/CD pipelines

Job Responsibility

Lead the development and delivery of web-based solutions that directly support Sophia Genetics’ business objectives in digital healthcare
work closely with product, QA, and cross-functional teams to ensure our platform meets market needs, regulatory standards, and performance goals
deeply understand business needs and translate them into effective technical solutions
develop and optimize web-based services and components, leveraging modern frameworks (React, Next.js, Node.js) and robust backend technologies (Java, microservices)
own and drive the full lifecycle of complex, high-performance software systems
enhance system performance through database optimization (MySQL, MariaDB, DuckDB) and efficient query design
leverage AI and modern tools to enhance SDLC, observability, monitoring, and system intelligence
design, integrate and evolve machine learning components into a production environment, including RAG pipelines and ML model evaluation frameworks
orchestrate cross-functional projects by collaborating with Product, QA, Architecture, and other teams
lead code reviews and mentor junior engineers

What we offer

Sickness and Accident coverage through Helsana
Meal Vouchers at 90CHF PM with our partner cafeteria
a fun and engaging work environment, with Rest & Entertainment space, full stocked free coffee machine and free fruit/snacks
free parking in an easy to access location
a strong social committee

Fulltime

New

Lead Fullstack Developer with React

At AKQA, our Technology Discipline sets the standard for craft and technical exc...

Location

New Zealand , Auckland

Salary:

Not provided

AKQA

Expiration Date

Until further notice

Requirements

Strong foundation in HTML/CSS, JavaScript, TypeScript, React, Next.js, Headless CMS, Node.js, Git, Vercel, Storybook, Tailwind
Ability to write clean, scalable, and maintainable code
Proficiency in React/TypeScript with state management and component-driven architecture
Expertise in Tailwind or Sass for structured, reusable styling
Proficient with Git for version control and collaborative workflows
Experience in Agile/Scrum, including sprint planning and ceremonies
Cross-browser testing skills across Mac/PC and modern browsers
Experience with CMS platforms and Vercel deployment
Knowledge of accessibility (W3C standards), SEO, and performance optimisation
Ability to turn Figma designs into pixel-perfect frontend code

Job Responsibility

Developing and optimising web applications with React & NextJS
Building robust, performant, and accessible web applications
Partnering with multidisciplinary teams to design and implement strategic, technically sound solutions
Working across the stack
Advocating best practices in quality and security
Mentoring junior developers
Helping evolve our engineering standards

Fulltime

Senior Software Engineer

The Firefox Monitor Engineering Team builds tools that help people understand an...

Location

United States

Salary:

Not provided

Mozilla

Expiration Date

Until further notice

Requirements

7+ years of experience in software development with a strong focus on backend technologies
Deep expertise in Node.js and TypeScript, with experience building and leading backend engineering projects
Proficiency with PostgreSQL and SQL query optimization
experience with query builders such as Knex is a plus
Experience deploying and operating applications on Kubernetes
Experience with GCP (Pub/Sub, Cloud Logging) with a solid understanding of DevOps and SRE collaboration
Experience with Infrastructure as Code tools such as Terraform
Experience with AWS (S3) or similar cloud storage services
Hands-on experience with observability tooling including OpenTelemetry, Sentry, Prometheus, and Grafana
Familiarity with Redis for caching and session management

Job Responsibility

Lead backend development in Node.js and TypeScript, building and maintaining server-side logic within a Next.js full-stack architecture
Design, implement, and maintain integrations with external data sources such as Have I Been Pwned (HIBP) and other breach intelligence providers, with a focus on data privacy and security
Build and maintain event-driven systems using Google Cloud Pub/Sub, and own cloud infrastructure on GCP (GKE) and AWS (S3, SES)
Own and evolve the data layer, including PostgreSQL schema design and query optimization using Knex, and Redis caching strategies
Work closely with our SRE team to maintain and improve production environments, including monitoring and alerting with OpenTelemetry, Sentry, Prometheus, and Grafana
Triage and resolve production issues, partnering with SRE and support teams to investigate incidents, address bug reports, and keep the application running reliably
Periodically rotate into a Base Load Engineer (BLE) role, handling releases, dependency updates, and incoming work requests from customer support and other stakeholders
Partner with and support the frontend team in their work with React, TypeScript, Next.js, and SCSS, ensuring backend systems, APIs, and data contracts meet their needs
Partner with cross-functional teams to align on project goals, ensure seamless frontend-backend integration, and contribute to API design and evaluations
Participate in code reviews to maintain high standards of code quality and system reliability

What we offer

Generous performance-based bonus plans
Rich medical, dental, and vision coverage
Generous retirement contributions with 100% immediate vesting
Quarterly all-company wellness days
Country specific holidays plus a day off for your birthday
One-time home office stipend
Annual professional development budget
Quarterly well-being stipend
Considerable paid parental leave
Employee referral bonus program

Fulltime

Senior Software Engineer - MERN Stack

Devsinc is seeking a talented MERN Developer to join our dynamic team. In this r...

Location

Pakistan , Islamabad

Salary:

Not provided

Devsinc

Expiration Date

Until further notice

Requirements

5+ years of hands-on development experience with the MERN stack
Strong knowledge of React.js, including hooks, state management (e.g., Redux, Zustand, or Context API), and component-based design
In-depth understanding of Node.js runtime and asynchronous programming (Promises, async/await)
Proficient in MongoDB: schema design, aggregations, indexing, performance tuning
Solid experience building RESTful APIs and working with Express.js
Familiarity with Docker for local development and deployment
Experience integrating and deploying to cloud platforms (AWS, GCP, Vercel, Heroku)
Strong grasp of software design principles, modular architecture, and code scalability
Fluency in TypeScript is a strong plus
Proficient in using CI/CD tools and managing deployment pipelines

Job Responsibility

Lead the design and development of full-stack features using the MERN stack: MongoDB, Express.js, React.js, and Node.js
Architect scalable and maintainable solutions for backend APIs and frontend UI components
Build and manage RESTful and/or GraphQL APIs with proper error handling and authentication (e.g., JWT, OAuth)
Write unit and integration tests using tools such as Jest, React Testing Library, Mocha, or Chai
Optimize web application performance for speed and scalability
Implement responsive and accessible UI/UX using modern CSS (SASS, CSS Modules, Tailwind, etc.)
Work with version control (Git) using feature branching and pull requests
Collaborate with cross-functional teams including Product, QA, DevOps, and Design
Perform thorough code reviews, enforce best practices, and mentor junior developers
Integrate with third-party services (e.g., Stripe, SendGrid, Firebase) as needed

What we offer

Provident Fund
Medical Inpatient Facility
Medical Outpatient Facility
Paid Overtime
In-house Subsidized Lunch & Dinner
Gym Facility
Entertaining Activities
Interest Free Loan Facility
Advance Salaries
Sports Allowance

Fulltime

Tech Lead Full Stack (C# / .NET + React)

Location

United States

Salary:

Not provided

Binariks

Expiration Date

Until further notice

Requirements

7+ years of professional full-stack software development experience with .Net/C# and React
Expert React and C#/.NET Core skills in developing high-volume, low-latency services
Expert in Microservices, Micro frontends, BFF, APIs, Event Driven architecture design and implementation
Strong experience in Healthcare \ Medtech domains
Strong expertise in front-end technologies, particularly React and Next.js
Understanding of relational databases and SQL
Strong understanding of design for security, scalability, performance, and reliability
Experience with agile software development methodologies (Scrum/Kanban)
Experience in communicating with product management and technical teams to collect requirements, and describe software product features and technical designs
Experience building cloud-based solutions, preferably Azure

Job Responsibility

Design and architect microservices-based systems and modern front-end applications using React
Collaborate closely with product management and business stakeholders to understand customer needs and drive rapid, iterative product improvements
Provide technical leadership in evaluating and adopting emerging technologies and best practices to advance software products, enabling the transition to cloud-native architectures through containerization and modern React and .NET platforms
Drive a culture of engineering excellence, promoting best practices and continuous improvement across user experience, code quality, processes, and tooling
Partner with product teams to contribute to product vision, technical design, estimations, and roadmap planning
Identify and propose effective technology solutions to address complex business challenges
Conduct code reviews to ensure high-quality software development through standards enforcement, peer review, and automation
Mentor and guide junior engineers in the design, development, configuration, testing, and maintenance of software solutions

What we offer

18 days of paid annual leave
10 sick leaves
Additional days off for special occasions
Medical Care
Health check-up
Play Room
IT Cluster membership
Business Trip
Tech Talks
Training & Conferences

New

Senior Web Developer

At AKQA (part of WPP), we believe in the imaginative application of art and scie...

Location

Germany , Berlin

Salary:

Not provided

AKQA

Expiration Date

Until further notice

Requirements

Exceptional Frontend Engineering Prowess: Languages & Styling: HTML5, CSS3 (including modern styling like TailwindCSS), JavaScript (ES6+), and TypeScript
Frameworks & Architecture: Hands-on experience with ReactJS and Next.js (App Router, SSR, SSG, edge rendering), excelling in building component-driven architectures and reusable UI systems
Quality & Performance: You ensure optimal performance, accessibility (WCAG), and SEO, leveraging familiarity with Storybook and design system workflows
Strategic Composable Architecture & Platform Thinking: You have proven experience working with headless CMS (e.g., Contentful), composable commerce setups (e.g., commercetools), and API-driven architectures
Forward-Thinking AI & Emerging Technologies Integration: You have a practical interest or experience in integrating AI capabilities into frontend applications, understanding RAG (Retrieval-Augmented Generation) patterns and how frontend systems interact with LLM-powered services
Proficiency in AI-Assisted Development & Tooling: You are skillful in using modern AI-assisted development tools (e.g., Cursor, GitHub Copilot) to accelerate workflows including code generation, refactoring, debugging, and documentation
Robust Backend & Integration Acumen: You possess working knowledge of Node.js and API integration, including collaborating on API contracts and data models
Excellence in Build, Deployment & Quality: You exhibit experience with modern build tools (Webpack, Vite, Turbopack) and a familiarity with deployment platforms (Vercel, AWS, Cloudflare)
Strong Collaboration & Communication Skills: You are able to clearly communicate complex technical concepts to both technical and non-technical stakeholders
Leadership & Mentorship Mindset: You are passionate about doing what's right for our clients, understanding their business goals, and effectively able to teach, coach, and mentor other team members

Job Responsibility

Build and maintain scalable frontend applications using Next.js (v15) and modern React patterns
Work within a composable architecture, seamlessly integrating CMS (e.g., Contentful), commerce (e.g., commercetools), and various APIs
Contribute to and evolve a Backend-for-Frontend (BFF) layer, often within Next.js
Translate creative concepts into performant, accessible (WCAG), and production-ready experiences
Develop component-driven UIs aligned with design systems (e.g., Storybook, design tokens)
Collaborate effectively with design, backend, and product teams across international AKQA studios
Optimize applications for exceptional performance, SEO, accessibility, and scalability
Contribute to architectural discussions and support the implementation of scalable frontend patterns
Prototype and implement AI-powered features, including search, personalization, and conversational UI
Mentor junior developers and actively contribute to engineering best practices and knowledge sharing

What we offer

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Fulltime

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Junior Next.js Developer

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