April 25, 2026
Senior Full Stack Developer (Node.js + React)
Senior • Remote
12,000 - 16,000 PLN
Jersey City, NJ
INCORE is looking to hire a Full Stack Web Developer.
We’re a boutique digital agency serving U.S. clients across healthcare, education, manufacturing, and more. Clients rely on us to grow their online presence through strategy, design, development, automation, and digital marketing. You’ll architect, build, and ship modern web applications and sites that are fast, reliable, and built to scale.
🥸 Requirements
5+ years of professional full stack development experience (agency or product environments preferred).
Proficient in React, Next.js, TypeScript, and TailwindCSS.
Strong back-end skills in Node.js with experience using PostgreSQL or other relational databases.
Proficient in code-first database migrations.
Experience with PayloadCMS or similar headless CMS platforms.
Solid understanding of client-side JavaScript.
Knowledge of CSS flex and grid layout, transitions, animations, and responsive/mobile-first design.
Working knowledge of Git, GitHub workflows, and CI/CD pipelines.
Experience with Figma — able to interpret designs, work with Dev Mode specs, and collaborate closely with designers.
Understanding of the differences between image formats, knowing how to optimize images for high-dpi screens and when to use SVGs.
AI tool proficiency: Demonstrated ability to use AI-powered development tools (e.g., Claude Code, Codex) as a core part of your workflow — not occasionally, but fluently. This includes using AI for code generation, debugging, refactoring, and accelerating development cycles.
Ability to audit websites for performance and recommend optimization solutions.
Self-confident communicator — comfortable working directly with clients via video calls and email.
-
Near-native English fluency required — confident, articulate communicator comfortable presenting technical solutions and leading client discussions.
Nice‑to‑Haves:
-
Only to support existing and legacy client projects:
Experience with WordPress (including WooCommerce, ACF, and Gravity Forms).
Understanding of object-oriented PHP and MySQL.
Experience with testing frameworks such as Cypress, Playwright, Jest, or similar.
Familiarity with Docker and containerized development environments.
Experience with Shopify or other e-commerce platforms.
Exposure to React Native or mobile development.
Familiarity with automation platforms (Zapier, Make, or N8N).
Experience integrating third-party APIs, CRMs, ERPs, and analytics pipelines.
Knowledge of SEO fundamentals and how development decisions impact search performance.
⛑️ Responsibilities
Develop and maintain modern web applications using React, Next.js, TypeScript, and Node.js with PostgreSQL.
Build and manage content-driven sites using PayloadCMS, ensuring clean architecture and scalability.
Translate Figma designs into pixel-perfect, responsive, and accessible front-end implementations.
Collaborate with designers, project managers, and marketers to scope, estimate, and deliver projects on time.
Analyze existing codebases, identify problems, recommend solutions, and estimate implementation timelines.
Set up and maintain CI/CD pipelines, version control workflows, and deployment processes.
Audit websites for speed, performance, and accessibility — and implement improvements.
Support existing WordPress client projects as needed, including plugin development, template customization, and WooCommerce configuration.
Leverage AI development tools (Claude Code, Codex) to accelerate workflows while maintaining code quality and human review standards.
Communicate directly with clients to gather requirements, present technical solutions, and provide progress updates.
Contribute to internal tooling, processes, and best practices that improve team efficiency.
📚 Description
Impact: Own the technical execution of web projects from architecture to deployment. Your work will directly shape client outcomes — site performance, reliability, and user experience. You’ll help define INCORE’s technical direction.
Environment: Remote‑first, collaborative, and pragmatic. We value craft, clear communication, and shipping on time.
Tooling: React, Next.js, TypeScript, TailwindCSS, Node.js, PostgreSQL, PayloadCMS, Figma, Git/GitHub, ClickUp for project tracking, Google Workspace/Slack for collaboration, and AI tools (Claude Code, Codex) to accelerate development — used responsibly and aligned with code quality and UX standards.
Schedule: Remote availability with consistent overlap during core hours of 9 AM–3 PM Eastern Time (GMT -4). Flexibility on the rest of your day.
🏆 Success looks like:
Projects are built cleanly, reliably, and on time.
Figma designs are translated into polished, responsive, production-ready interfaces.
Backend logic, APIs, and database work are stable and well-structured.
Clients and teammates trust your estimates, communication, and follow-through.
Bugs are investigated thoughtfully and fixed properly, not patched blindly.
Existing WordPress sites are maintained reliably
You improve our development process, documentation, and reusable patterns over time.
AI tools are integrated into repeatable workflows in a way that saves time without sacrificing quality — and you can clearly articulate where and how you use them.
✨ To do well here, you:
Take ownership of your work and deadlines.
Communicate clearly, directly, and kindly.
Ask good questions before building the wrong thing.
Care about clean code, performance, UX, and maintainability.
Can work independently but collaborate well with a small team.
Are comfortable with both new builds and improving existing systems.
Are not afraid of AI tools, but you do not blindly rely on them.
Like practical solutions more than over-engineered ones.
⛔️ Please do NOT apply if you do not fit ALL 3 of the below-listed criteria.
INCORE is a completely remote team, but to apply, you must:
Have a high English proficiency level in speaking and writing ("rusty" is not acceptable)
Located within 6-hour time window of the Eastern Time zone (GMT -4).
Available to consistently overlap with Eastern Time business hours.
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Gliwice, Poland
20,000 - 26,000 PLN
🏢 Summary: Senior Full Stack Developer role focused on designing and delivering new features for a regulatory compliance platform using a modern JavaScript stack. The position involves end-to-end development, architectural design on AWS cloud, and technical leadership within an Agile environment. You will shape the technical direction of the product while building scalable, production-ready solutions. 🗂️ Requirements: 5+ years professional software development experience, High proficiency in React, Experience with Next.js, Strong Node.js skills, Advanced GraphQL and SQL knowledge, Experience with AWS cloud infrastructure, Experience with Git and CICD pipelines, Degree in Computer Science or equivalent 📃 Skills: React, Next.js, Node.js, TypeScript, GraphQL, SQL, AWS, Terraform, Serverless, Git, CICD, DevOps, Jira 🏢 Description: About Us We are a Gliwice-based IT company supporting a British startup that helps global e-commerce brands (food, supplements, cosmetics) navigate complex regulatory compliance through an intelligent, structured platform. The Role As a Senior Full Stack Developer, you will join the product engineering team to drive the platform from concept to delivery. You will work in a modern, supportive environment, implementing new features and shaping the technical direction of the product alongside a team of highly skilled engineers. Key Responsibilities End-to-End Delivery: Design and implement new features using our modern stack (React, Next.js, Node.js, GraphQL). Architecture & Design: Apply architectural principles to build scalable solutions on AWS cloud infrastructure. Leadership: Lead code reviews, mentor junior/mid-level colleagues, and influence strategic technical decisions. Collaboration: Work closely with stakeholders and cross-functional teams in an Agile environment (DevOps/Jira). Requirements Experience: 5+ years of professional software development experience. Frontend: High proficiency in React; experience with Next.js is highly advantageous. Backend & Data: Strong skills in Node.js and advanced database programming (GraphQL/SQL). DevOps: Deep understanding of Git, CI/CD pipelines, and cloud platforms (preferably AWS). Education: Degree in Computer Science or equivalent reputable coding bootcamp. Mindset: Proactive leader with excellent communication skills and a "builder" mentality. Tech Stack: React, Next.js, Node.js, TypeScript, GraphQL, AWS (Serverless/Terraform).
Technology
co.brick
Mid Software Engineer
Mid
Remote
Gliwice, Poland
17,000 - 24,000 PLN
🏢 Summary: Mid-level Full Stack Developer role focused on building and delivering new features for a regulatory compliance platform used by global e-commerce brands. The position involves end-to-end feature development in a modern stack, collaborating in an Agile team from concept to production. You will contribute to high-quality, scalable software using React, Next.js, Node.js, and GraphQL. 🗂️ Requirements: 3+ years of commercial software development experience, Strong knowledge of JavaScript, HTML, CSS, Proficiency in React, Experience with Node.js, Experience with SQL or GraphQL, Familiarity with Git, Experience with CI/CD pipelines, Experience with at least one major cloud provider (AWS preferred), Degree in Computer Science or completion of a reputable coding bootcamp 📃 Skills: JavaScript, HTML, CSS, React, Next.js, Node.js, TypeScript, GraphQL, SQL, AWS, Git, CI/CD, Jira, DevOps 🏢 Description: About Us We are a Gliwice-based IT company supporting a British startup that helps global e-commerce brands (food, supplements, cosmetics) navigate complex regulatory compliance through an intelligent, structured platform. The Role As a Mid-level Full Stack Developer, you will join the product engineering team to implement new features for the platform. You will work in a modern and supportive environment, seeing projects through from concept to delivery while learning from highly skilled senior engineers. Key Responsibilities Full Stack Development: Build and ship new features using React, Next.js, Node.js, and GraphQL. Project Delivery: Collaborate with the team to take features from initial requirements to production-ready code. Code Quality: Participate in code reviews and ensure the delivery of high-quality software. Agile Collaboration: Use tools like Jira/DevOps to manage workflows and contribute to team success in an Agile environment. Requirements Experience: 3+ years of professional software development experience in a commercial environment. Frontend: Strong knowledge of JavaScript/HTML/CSS and proficiency in React. Backend & Data: Experience with Node.js and database programming (SQL/GraphQL). Cloud & DevOps: Familiarity with Git, CI/CD, and at least one major cloud provider (preferably AWS). Education: Degree in Computer Science or completion of a reputable coding bootcamp. Mindset: Proactive learner, strong communicator, and a team player who takes ownership of tasks. Tech Stack: React, Next.js, Node.js, TypeScript, GraphQL, AWS.
Technology
Link Group
Senior Frontend React Developer
Senior
Remote
Warsaw, Poland
130 - 150 USD
🏢 Summary: Frontend React Developer role focused on building and scaling modern web applications using React and Next.js in distributed, cloud-based environments. The position involves developing reusable components, integrating with APIs and cloud services, and ensuring high performance, security, and code quality through testing and best practices. The role requires strong experience in scalable architectures and collaboration within microservices-based systems. 🗂️ Requirements: 5+ years of commercial experience with React, Strong knowledge of JavaScript and TypeScript, Practical experience with React hooks, routing, and state management, Experience in distributed systems or microservices environments, Experience with cloud platforms (GCP preferred), Experience building scalable applications consuming REST APIs and JSON, Knowledge of data structures and algorithms, Proficiency in HTML and modern CSS approaches, Experience with automated testing (unit, integration, end-to-end), Ability to debug and optimize applications using browser developer tools, Experience building responsive web interfaces 📃 Skills: React, Next.js, JavaScript, TypeScript, HTML, CSS, Tailwind, SASS, CSSModules, REST, JSON, GCP, Microservices, UnitTesting, IntegrationTesting, E2E, BrowserTools, DataStructures, Algorithms 🏢 Description: We are looking for a Frontend React Developer for our client – a global technology consulting company focused on data, analytics, and cloud-based solutions, supporting international organizations in building scalable digital products. They operate in a distributed environment, combining strong engineering practices with a business-oriented mindset to deliver impactful solutions across multiple industries. Your responsibilities Build and enhance modern web applications using React and Next.js Create reusable components and contribute to scalable frontend architecture Work closely with cross-functional teams including backend engineers, data specialists, and product stakeholders Improve performance, security, and overall user experience of applications Connect frontend layers with APIs and cloud-based services Maintain high development standards through testing and clean coding practices. Requirements At least 5 years of hands-on experience with React in commercial projects Strong command of JavaScript and TypeScript Practical understanding of React fundamentals, including hooks, routing, and state management solutions Experience working in distributed systems or microservices environments Exposure to cloud platforms (GCP experience is an advantage) Background in developing scalable applications that consume REST APIs and work with JSON data Solid grasp of core programming concepts such as data structures and algorithms Good knowledge of HTML and modern CSS approaches (e.g. Tailwind, SASS, CSS Modules, or similar tools) Experience with automated testing (unit, integration, and end-to-end) Ability to debug and optimize applications using browser developer tools Experience in building responsive and user-friendly interfaces across devices Strong communication skills and experience working in collaborative, distributed teams Self-driven approach with a strong sense of ownership English proficiency at B2 + level or higher.