Jobs Fullstack

We are seeking a Trainee/Junior Full-Stack Developer who will systematically create, deploy, and manage websites, actively using AI tools (e.g., Cursor), understanding and adjusting AI-generated code, impacting stability, development speed, and product quality.

Responsibilities:

• Website development and support (frontend + basic backend);
• Working with Node.js: server-side logic, simple APIs, integrations;
• Active use of AI tools (Cursor, ChatGPT, etc.) during development;
• Analysis, correction, and optimization of AI-generated code;

• Basic infrastructure management via Cloudflare.

   

What's critical for us:

• Basic knowledge of HTML/CSS/JavaScript;
• Understanding of Node.js principles;
• Understanding of client-server interaction principles;
• Conscious use of AI (understanding what the generated code actually does);
• Ability to read, understand, and correct code;
• Basic Cloudflare skills;

• Desire to learn, develop, and take responsibility for results.

   

A plus:

• Experience with hosting and VPS;

• Basic understanding of SEO and the structure of commercial websites.

   

Working conditions:

•  Work schedule from 10:00 to 19:00;
•  Remote work;
• We provide all the necessary tools for your successful and comfortable work;
• Learning English at the expense of the company;
•  Compensation for coworking place;
•  Ability to switch between projects and try yourself in different roles.

Position

E-Commerce & Point of Sale Software Developer

About the Project

International SaaS company building unified commerce platform for retail, F&B, and wholesale distribution. Product integrates with Shopify, Magento, Square, and various POS systems. Serving enterprise clients globally.

Technical Requirements

Must have:

• JavaScript + TypeScript, 2+ years of experience
• Magento platform experience (Open Source or Adobe Commerce), 2+ years
• Shopify platform experience (Liquid, API), 2+ years
• Point of Sale (POS) systems experience
• Node.js debugging experience

Nice to have:

• ERP/CRM experience (NetSuite, Salesforce, Dynamics)
• SQL/NoSQL database experience
• Linux system administration, SSH
• CI/CD, version control, test automation
• Direct customer interaction experience

Responsibilities

• Develop and maintain e-commerce integrations
• Work on POS application components
• Perform unit, integration, and acceptance testing
• Communicate with distributed team and clients

Timezone

GMT+2 or later (Cyprus, Eastern Europe, Ukraine ideal)

Engagement

Part-time to start, potential to grow. Long-term project.

Priority

High. Client has immediate need for upcoming deployment.

We’re searching for a Full Stack Developer to join a crypto company. This is a long-term opportunity.

Location: Lviv, Ukraine (office-based or hybrid)

Requirements:

• Strong experience with React and Node.js 
• 2+ years of experience in web development
• Good understanding of relational databases 
• Experience with Git, CI/CD, and modern development workflows 
• Good communication skills in English.

It Would Be Great If You Also Have:

• Experience with AWS
• Hands-on experience with blockchain development

Responsibilities:

• Develop web apps using React (frontend) and Node.js (backend)
• Integrate third-party services
• Work with databases and design REST/GraphQL APIs
• Collaborate with the product team, designers and other developers

Perks & Benefits

• Long-term collaboration with a Web3 company
• Competitive compensation and flexible schedule
• Opportunity to shape products in the decentralized tech industry
• Paid vacation, holidays, and sick leave
• Continuous learning and professional growth environment

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.

Position Overview:

We are looking for a Senior Full-Stack Engineer to join a cross-functional engineering team building core components of the AI-driven document processing platform. This position requires strong backend engineering experience with Python as well as solid front-end or full-stack proficiency with TypeScript (preferably React, Next.js, or similar frameworks).

You will work on delivering scalable APIs, microservices, data workflows, and UI components that power document automation features, internal tools, and operational dashboards. The role involves close collaboration with product, architecture, GenAI, and platform engineering teams.

This role is ideal for someone who is hands-on, highly technical, and comfortable designing, developing, and deploying production-grade systems in cloud environments (preferably Google Cloud).

Key Responsibilities:

• Design, develop, and maintain backend services using Python (FastAPI, Flask, Django, or similar frameworks).
• Build front-end components and UIs using TypeScript (React, Next.js, or similar frameworks).
• Develop and integrate REST APIs and microservices, ensuring strong performance, reliability, and observability.
• Collaborate closely with GenAI engineers to integrate AI-driven features and document-processing flows.
• Implement data processing pipelines for structured and unstructured data.
• Work with Google Cloud Platform services such as Cloud Run, Cloud Functions, Pub/Sub, and Cloud Storage.
• Contribute to the platform’s architecture, design patterns, and technical decision-making.
• Write automated tests and ensure a high level of code quality, maintainability, and security.
• Partner with product managers, designers, and QA engineers to deliver high-quality solutions on time.
• Document code, service interfaces, workflows, and architectural decisions.

Requirements:

• 6+ years of professional software engineering experience, with significant work in both backend and full-stack roles.
• Strong proficiency in Python (FastAPI, Flask, Django, or similar).
• Solid experience with TypeScript and modern front-end frameworks (React, Next.js, or similar).
• Hands-on experience designing and implementing microservices, APIs, and backend systems.
• Strong understanding of databases: relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, Firestore).
• Experience with Google Cloud Platform or other cloud providers (AWS/Azure).
• Familiarity with CI/CD pipelines, Docker, Git, and modern DevOps practices.
• Strong understanding of software engineering principles: scalability, reliability, performance, and security.
• Experience working in agile, cross-functional teams on complex products.
• Excellent communication skills and ability to work with both technical and non-technical stakeholders.

Nice to Have:

• Experience working with AI/ML or GenAI-driven systems.
• Familiarity with Vertex AI, Gemini, or integration with LLM-powered services.
• Experience with WebSockets, event-driven architectures, or Pub/Sub.
• Knowledge of authentication/authorization standards (OAuth2, JWT, IAM).
• Experience with document processing, OCR, or workflow automation.

Full Stack Developer

[Full-time, Remote, Freelancer]

SNEAK PEEK 

⇨ Location: Remote, GMT+0/GMT+4

⇨ Interview process: HR interview ⇨ technical interview ⇨ take-home challenge ⇨ final interview ⇨ offer 

WHO ARE WE? 

At Rounds, we believe in harnessing the power of cutting-edge technology to drive business success. Our transformative, machine-learning technology identifies and optimizes mobile assets, while our team of experts, with their unparalleled human capital and business acumen, provides the strategic direction and support to turn mobile assets into profitable businesses. Together, we are revolutionizing the mobile industry. 

THE ROLE

We are looking for an experienced Full-Stack developer with a passion for building complex systems to further expand our set of internal tools. You will architect and develop our core internal systems, understand and predict user interactions, and create well-written code, based on the business needs. You will work closely with other developers and QA testers, using the Agile methodology and a quality-first approach.

Hiring manager: Nadav Nagel, Software Team Lead 

WHAT ARE WE LOOKING FOR?

• 5+ years of commercial experience building publicly available websites
• 3+ years of experience in backend development using Typescript and Node.js
• Up-to-date with at least one of the latest UI frameworks (React, Vue.js, etc.)
• Detail-oriented and able to adhere to deadlines
• Excellent communication skills in both written and verbal English

INTERESTED?

Our recruitment process consists of the following steps: 

• HR interview: 30 min
• Take-home challenge.
• Technical interview: 60 min
• Final interview

We are seeking a Junior Full Stack Developer skilled in React and Node.js, who is motivated to grow in our team. The ideal candidate should be confident working across both frontend and backend technologies

Requirements:
— From 6 months of commercial experience in software engineering
— Experience with Node.js and modern frameworks (Next.js)
— Experience with databases (MongoDB or MySQL)
— Experience with React.js and state management (Redux, Zustand, or similar)
— Understanding of HTML5, CSS3, and responsive layout
— Basic understanding of REST API integration
— Experience with Git
— Attention to detail, responsibility, and ability to work in a team
— Upper-Intermediate English level

Nice to have:
— Commercial experience with JavaScript
— Experience with API documentation tools (Swagger/OpenAPI)
— Curiosity about modern technologies and product-oriented development

Responsibilities:
— Develop and maintain frontend and backend functionality
— Integrate frontend components with backend APIs
— Write clean, reusable, and maintainable code
— Work closely with frontend, backend developers, and PM
— Contribute to improving code quality and development processes

Why Join Us:
— Flexible Work Environment: Benefit from remote work options and a work-life balance that suits your lifestyle
— Collaborative Culture: Join a team that values open communication, teamwork, and continuous learning
— Professional Growth: Support your growth with covered professional courses, ongoing learning opportunities, and clear paths for career development
— Technological Expertise: Our technical team is always keeping up with new technologies, so we are open to experiments and new approaches
— Generous Benefits: Take advantage of paid vacation, sick leaves, and holidays to recharge and maintain your well-being
— Global Exposure: Work on exciting projects with an international focus, primarily serving the Western European and USA markets

Recruitment stages: Intro call with Recruiter — Test Task (optional) — Technical interview — Job offer

If you are motivated by challenges, and real impact on projects, we would be happy to meet you and tell you more about the team!

Remote – Core Team – GrowthChannel.com

GrowthChannel is building the next-generation marketing automation platform powered by AI and real-time data.

You’ll help architect and build the product from the ground up.

What We Have

• Remote-first, async-friendly team
• Clean codebase, modern stack
• Clear roadmap, focused execution
• CI/CD in place
• No time tracking
• No unnecessary meetings

What You’ll Own

• Architect a multi-tenant AI SaaS platform
• Full-stack development with Next.js, App Router, server/client components
• Backend with TypeORM, PostgreSQL, APIs, and edge functions
• Integrate AI features and external APIs
• Help shape the product, process, and future team

Who You Are

• 5+ years building full-stack apps (React, Next.js, APIs, DBs)
• Strong backend knowledge
• Proven product ownership experience
• Sharp eye for UX and performance
• Independent, fast, and zero-handholding

Bonus If You’ve Worked With:

• Vercel, PostgreSQL, Shadcn, TanStack Query/Table
• AI development
• Startups / 0→1 products

What You Get

• Real autonomy, speed, and influence
• Competitive salary + growth opportunities
• No tracking; No politics; No feature factory

Hiring Flow

1. Quick intro (15 min)
2. Technical deep dive (60 min)
3. Founder call (60 min)

Apply If:

You want to build, growth, and scale a feture product from day one.

We are looking for a skilled Senior Java Full Stack Engineer with React to join our team!

Our client is one of the world's largest fashion retailers selling in 215 markets through its online platform or its 6,477 stores in 95 markets. By working closely together as a single company globally focused on the key elements of fashion production – design, manufacture, distribution, and retail. All the production is founded on three pillars – flexibility, digital integration, and sustainability.

Responsibilities:

• Participate actively and constantly in the design and development of APIs
• Ensure the availability and resilience of its services that help the development of the company’s business
• Ensure the quality of development and code cleanliness (Clean Code).
• Implement the scripts for the automation of the test cases
• Automatic and manual exploratory execution during the development to verify that the acceptance criteria are covered
• Maintain and evolve automated test cases with QA
• Work in close contact with the Product Owner and support in the technical definition of product backlog items
• Guarantee continuous deployment, write qualitative, maintainable code with extensive test coverage in a fast-paced professional software engineering environment
• Suggest technical and functional improvements to add value to the product

Requirements:

• 5+ years of software development experience
• 5+ years of extensive Java development experience, Maven
• 2-3 years of Spring framework and building Spring web applications
• Understanding and experience developing and deploying microservices
• Experience developing REST interfaces, OpenApi
• Frontend testing and performance optimization
• CSS3/SCSS/HTML5, modern responsive design techniques
• Extensive experience with ES6, React, Redux, Redux-saga TypeScript, CSS, RESTful APIs
• Excellent design, coding, and debugging skills
• OOP, OOD, DDD. Design Patterns proficient
• Working knowledge of relational databases, NoSQL technologies – Mongo DB
• Working knowledge of Kafka, Kafka streaming
• Experience with different clouds – AWS, Azure
• Working knowledge of OpenShift, Kubernetes
• Familiar with GrayLog, Grafana
• A clear understanding of Agile methodologies mindset, and development practices applicable to them
• Excellent communication, organizational, and facilitation skills, product-oriented mindset, focus on team results, willingness to continuous personal and team improvements, leadership qualities, and resilience
• Upper-Intermediate English level (there will be a lot of communication with the client)

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

On behalf of our Client from France, Mobilunity is looking for a Fullstack C# Engineer.

Our client is a table management software and CRM that enables restaurant owners to welcome their customers easily. The app is useful to manage booking requests and register new bookings. You can view all your bookings, day after day, wherever you are and optimize your restaurant’s occupation rate. Our client offers a commission-free booking solution that guarantees freedom above all. New technologies thus become the restaurateurs best allies for saving time and gaining customers while ensuring a direct relationship with them.

Their goal is to become the #1 growth platform for Restaurants. They believe that restaurants have become lifestyle brands, and with forward-thinking digital products, restauranteurs will create the same perfect experience online as they already do offline, resulting in a more valuable, loyalty-led business.

Responsibilities:

- Developing and maintaining web-based applications across the full stack using C#/.NET and JavaScript/TypeScript
- Building responsive, user-friendly frontend interfaces
- Designing and optimizing back-end systems and databases
- Leveraging AI coding tools to accelerate development, improve code quality, and automate repetitive tasks
- Investigating, diagnosing, and resolving application-related issues across frontend and backend
- Collaborating with the team to deliver new features to clients on a regular basis

Requirements:

- 4+ years of experience in software development
- Strong knowledge of C# and .NET 8/9
- Solid experience with JavaScript/TypeScript and at least one modern frontend framework (React, Angular, or Vue)
- Proficiency with HTML and CSS
- Strong SQL knowledge and experience with PostgreSQL
- Familiarity with Entity Framework (EF Core)
- Knowledge of REST APIs
- Active use of AI-assisted coding tools (e.g., Claude Code) as part of daily development workflow
- Experience using version control systems (Git)
- Strong problem-solving skills
- Upper-intermediate to advanced English proficiency

Will be a plus:

- Familiarity with cloud infrastructure (AWS)
- Knowledge of Docker & containerization
- Experience with CI/CD pipelines
- Interest in prompt engineering and integrating LLMs into development processes

In return, we offer:

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment — exclusive access to a rich pool of colleagues willing to share their endless insights into the widest variety of modern technologies
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with the possibility to fit together both
• No open-spaces setup — separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Never-ending fun: sports events, tournaments, music band, multiple affinity groups
  
  🐳 Come on board, and let’s grow together! 🐳

We’re expanding our engineering team and looking for developers who are comfortable building production-grade React and Node.js applications for early-stage companies in healthcare, fintech, and AI.

Although the role is primarily front-end oriented, the ability to contribute to backend services in Node.js is important.

You’ll join a team with clear processes, a modern stack, and a strong engineering culture.
 

What you will do

• Develop web applications using React and related tooling.
• Build and maintain backend services and APIs with Node.js (Nest.js or similar frameworks).
• Work with cloud environments and containerized setups using tools like Docker, Kubernetes, AWS, or GCP.
• Participate in architectural discussions, propose improvements, and help maintain technical standards.
• Implement new features from specification to production.

What we expect

• Solid knowledge of JavaScript (ES6+) and TypeScript.
• Strong practical experience with React
• Familiarity with Node.js (Nest.js or Express).
• Experience developing APIs using Node.js frameworks.
• Understanding of relational or NoSQL databases (Postgres, MongoDB, Firebase, Supabase).
• Ability to write maintainable, well-structured code and follow best practices.
• English at an Intermediate level or higher.

Additional advantages

• Experience with major cloud providers (AWS, Google Cloud).
• Experience with React Native
• Practical understanding of Docker/Kubernetes.
• Familiarity with CI/CD pipelines (GitHub Actions, GitLab CI, CircleCI).

What we offer

• Engaging projects built with a modern, well-supported tech stack.
• A review process that ensures consistent feedback and knowledge sharing.
• A culture focused on continuous learning and professional development.
• Full remote work with a team distributed across multiple countries.
• Competitive compensation in USD with periodic performance reviews.
• Flexible payment methods tailored to your location.
• Work schedule aligned with your time zone.
• English practice sessions.
• Paid sick leave and annual vacation (15 business days).
• Regular team activities online.
• Coverage of monthly psychologist support sessions.

GlobalLogic has been engaged in exploring opportunities to implement ML/AL/GenAI-powered applications for multinational industrial conglomerate since 2023, aiming to enhance business efficiency. 

You will be working on projects implying complex data processing pipelines for predictive maintenance anaylitics.
 

Projects tech stack: Kubernetes, Terraform, Helm, LLM, ML, AI, Asyncio, Python, Pandas, HayStack, Azure Blob Storage, Azure DevOps, SQL Alchemy, Docker, Docker Compose, PySpark, PostgreSQL, FastAPI

Requirements:

• 4+ years of professional software engineering (Python-centric), including production services at scale
• 2+ years working with GPU-accelerated AI/ML workloads (training and/or high-throughput inference)
• Proven experience ingesting and processing meteorological/climate datasets (NetCDF/GRIB/Zarr) with xarray/dask
• Track record deploying GPU inference with Triton on Kubernetes (autoscaling, A/B, canary, monitoring)
• Strong system design skills (throughput/latency/SLA thinking) and clean, testable code
• Would be good – Bachelor’s/Master’s in CS, Math, Physics, Atmospheric Science, or equivalent practical experience

Job responsibilities:

You will be engaged into the following activities:

• Design, build, and own Earth-2–backed microservices that deliver real-time weather insights into product workflows
• Operationalize AI models (e.g., FourCastNet/CorrDiff or similar): packaging, optimization (mixed precision, TensorRT), and Triton deployment
• Ingest & curate meteo data pipelines, implement preprocessing (regridding, normalization, gap-fill) with xarray/dask
• Optimize GPU performance end-to-end: memory, throughput, batching, concurrency; profile and remove bottlenecks
• Expose APIs (REST/gRPC) with FastAPI, implement versioning, auth, and rate-limiting; write clear SDK/client wrappers
• Integrate geospatial analytics to align predictions with assets, sites, and routes in energy use-cases
• Harden production logging, metrics, tracing, incidents, cost & capacity planning
• Collaborate with data scientists, product, and platform engineers to prioritize impact and ship incrementally
• Document models, data contracts, runbooks, and validation results; contribute to internal best practices and code reviews

What You’ll Work On:

• Climate-aware risk scoring
• Environment-aware automation
• Temporal & geospatial context layers

Tools

• NVIDIA: Earth-2, Omniverse, Modulus, Triton, CUDA, TensorRT
• Python/AI: PyTorch/JAX, xarray/dask, CuPy/Numba, RAPIDS, MLflow
• Geo/Climate: NetCDF/GRIB/Zarr, CF conventions, GDAL/Rasterio, GeoPandas
• Platform: FastAPI, Docker, Kubernetes, Terraform, Helm, Azure Blob, Azure DevOps, PostgreSQL/PostGIS, PySpark

We are looking for a Lead Full Stack Software Engineer (React + Node.js skills) to join our team! 
 

Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Lead Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.
 

Responsibilities:

• Maintenance of existing services (e.g., bug fixes, security updates, improvements in Java, Scala, and TypeScript)
• Migrating legacy services to new technologies 
• Creating and managing online ads for private users (Web)
• Running user profile services to store and manage user data
• Be able to communicate with UX Designer to challenge hard-to-implement design elements and agree with them on lower-effort alternatives

Requirements: 

• 5+ years of commercial development experience
• TypeScript, React, and Node.js - Backend for Frontend pattern used - strong must
• Good HTML and CSS skills
• DevOps background - nice to have
• Java experience - nice to have
• Experience with AWS (Dynamo DB, EKS, RDS) - nice to have
• Great interpersonal and communication skills
• Upper-Intermediate level of English is a must

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

# ai researcher in metalearning 

- client: ai product development company from germany
- product: cogit - ai agent-based automation platform
- experience: machine learning, self-optimization systems, prompt engineering, llm evaluation
- tasks:
   - architect the agent.maker meta-framework with sub-agents (instruction.maker, config.maker, screen.maker)
   - develop self-improvement loops for iterative prompt refinement
   - build evaluation framework for agent output quality (instructions.md, config.yaml generation)
   - implement llm observability and tracing (phoenix/arize integration)
   - create quality metrics for generated agents (tool usage accuracy, task completion rate)
   - develop prompt mutation strategies based on execution feedback
   - build fitness evaluation for config parameters (model selection, temperature tuning)
   - implement learning mechanisms from agent execution logs
   - create benchmarks comparing models (gemini vs claude) for different agent tasks
- languages: python
- libraries: google adk, anthropic sdk, phoenix tracing, pydantic, yaml

# senior full-stack developer

- company: ai product development company from germany
- product: cogit - ai agent-based automation platform
- experience: web development, python backend, typescript frontend, ai agent interfaces
- tasks:
   - build frontend and backend components for agent management dashboard
   - develop cogit.panel interface for agent interaction (react/typescript)
   - implement endpoints for agent communication and creation
   - build real-time status updates during agent workflows
   - implement session management and conversation history
   - create user authentication flow with jwt tokens
   - improve multi-tenant data isolation across frontend and backend
   - improve azure services (blob storage, ai search, email)
   - improve email processing interface with outlook/graph api
- languages: typescript, python 
- libraries: react, nestjs, redux toolkit, prisma, azure sdk, fastapi, google adk 

🚀 Senior Software Engineer | Cybersecurity Startup
📍 Location: Israel | Work model: Hybrid

We’re looking for a Senior Software Engineer with a Cybersecurity background and a true startup mentality. Join a fast-growing team building cutting-edge SaaS solutions that protect modern software development environments.

What we’re looking for:

5+ years in software engineering

Experience with C#, Python, Node.js, Java, or Go

Solid frontend skills (React, TypeScript, or similar)

Knowledge of relational databases & data modeling

Familiarity with cloud platforms (AWS/GCP/Azure) & containerized environments (Docker/Kubernetes)

Cybersecurity experience is a must

Bonus: exposure to AI/ML, LLM-powered agents, or security-focused engineering

Strong communication skills, collaborative mindset, and ability to lead technical decisions

Why join:

Work on cutting-edge challenges in AI, DevSecOps & cloud-native systems

Hybrid work model in Israel

Be part of a fast-paced startup shaping the future of software security

💡 Startup mentality required – you’ll move fast, innovate, and have real impact!