Jobs

Looking for an experienced Twilio developer to upgrade and maintain our chatbot. 

Requirements:

• 1+ years of hands-on experience with Twilio chatbot development
• 2+ years of experience with Node.js
• Proficiency with at least one Node.js framework (Express, NestJS, etc.)
• Solid understanding of WebSockets and real-time data communication (required)
• Working knowledge of Git
• Experience with SQL/NoSQL databases: MySQL, MongoDB
• Familiarity with Docker
• Good understanding of Object-Oriented Programming (OOP) principles
• English: Intermediate level or higher (spoken & written)

Will be a plus:

- Experience in AWS and/or Google Cloud Platform.

Part-time, long-term engagement

Requirments:

• Understanding of modern Web and Mobile technologies

• Strong JavaScript knowledge and TypeScript

• Experience with Node.js

• Knowledge of either Nest.js, Express.js, KoaJS, or Meteor.js is an asset

• Strong object-oriented programming and design skills

• Expertise in MongoDB / NoSQL databases, FireBase/FireStorage

• Experience with creating of RESTful API services

• Ability to solve problems independently

• Outstanding teamwork and communication skills

• Intermediate reading and writing skills in English

• 2+ years of experience in web and mobile applications development

• Ability to quickly learn new technologies

will be an advantage:

• Front-end knowledges (e.g. React / Angular)

• Strong knowledge of PHP (or some of frameworks, e.g. Laravel)

• Knowledge of .NET or Python

Предлагаем

• Competitive salary

• Professional and friendly team

• Convenient office location

• Comfortable workplace

Duties:

• Build a web/mobile applications back-end using Node.js and frameworks

• Projecting database structure and logic

• Projecting big data environment and server-side architecture

• Attend daily stand-ups, planning sessions, and sprint reviews

Candidates from Sumy located prefer and welcome!

About project:

Backend development for mobile and web projects

This is a fantastic opportunity to join a fast-growing company at the heart of the digital revolution. Our software product is revolutionising manufacturing through automation. We are trusted by global brands and work across sectors (mobility, consumer goods, machinery etc).

We have a talented and ambitious team. We value integrity and are passionate about our mission to revolutionise advanced manufacturing.

This is your opportunity to:

• Be part of a fast-growing software product company in advanced manufacturing.
• Learn and fulfil your potential in an open, knowledge-driven culture.
• Share in our ambitious vision and make a meaningful difference towards autonomous manufacturing.

Responsibilities:

• Development of new features and new parts of the app.
• Work in a cross-functional Scrum team alongside Frontend and QA Engineers.
• Maintaining, improving and extending existing functionality.
• Сonstantly improving code organization and evolving application design.

You will be joining a well-versed team if you have:

• Understanding of Node.js - 80% and React.js - 20%.
• Bachelor’s Degree or Master’s Degree in Computer Science.
• Minimum of 2 years of experience in Node.JS development.
• Experience with Node.js, React.js, Sequelize, PostgreSQL, database design, microservices.
• Test automation coverage.
• Understanding of CI/CD.
• Git branching strategies.
• Scrum Agile principles and processes.
• English level - Intermediate and higher.

Hard skills:

6+ years of Software Engineering experience

4-5 years of experience with Node.js (Express.js, koa.js, Nest.js, Next.js)

Strong Software Design knowledge: OOD, FP, Design patterns

Excellent knowledge of modern systems architecture components including serverless and distributed data processing systems

Strong experience with Serverless framework, AWS Lambdas

Proficient understanding of Git

Excellent understanding SQL databases (MySQL)

Strong experience with Docker & CI/CD processes

Experience with AWS (or similar services like GCP or Azure)

Knowledge of Agile (preferably SCRUM) development practices

At least Intermediate level of English

Would be great 😎 :

Strong experience with TypeScript

A сomputer science, software engineering, or related field master’s or bachelor’s degree.

Responsibilities:

Process improvements proposing and taking ownership of full-cycle of features delivering

Active participation in technical discussions

Architect, design, and team cooperation to deliver features and services into production

Writing and implementing efficient, extendable, and high-quality code in balance with rapid feature delivery

Cross code reviews, technical documentation creation, and supporting

Project description

It is a healthcare service offering at-home blood testing kits and a personalized health dashboard. It connects with smart devices to track health progress, offering insights into potential health issues, trends, and areas for improvement. The platform includes blood tests, epigenetic DNA analysis, food intolerance evaluations, and a skin analysis app. Launched in summer 2023, it aims to provide a comprehensive understanding of one's body and health.

Project life cycle

Current project's age: Ongoing

Planned duration: 5-6 months / with the possibility to extend on later stages

Project technologies

NodeJS/ NextJS

ServerLess

React

AWS

MySQL, MongoDB

Requirements:

5+ or more years experience in Node.js;

Experience with Node.js, JavaScript ES6 and related tools (npm, yarn, webpack, etc);

Experience with back end data / API integration using JSON and RESTful web services;

Experience working with WebSockets;

Experience in PostgreSQL/ MySQL;

Development architecture BD;

An open-minded person, a proactive team player, delivering in time.

Will be a plus:

Understanding of the working principles with Docker/Docker compose;

Responsibilities:

Work on the back-end development for the digital solutions;

Develop backend for a new web platform from scratch;

Implement new services/features as a backend developer;

Contribute to all phases of software development lifecycle;

Follow industry best practices;

Be a part of backend development team that is responsible for all aspects of ongoing software.

We offer:

Flexible schedule and possibility to work entirely remotely;

Opportunities for professional development and personal growth;

Corporate events, holiday celebrations, team building activities;

Paid annual and sick leave;

Close work with top management and ability to be a decision-maker;

The ability to attend conferences, webinars, and other events that will enhance your professional skills;

People-oriented management without bureaucracy.

Our product and outsourcing company, based in the United States, Sweetcode Lab is looking for a talented Node.js Developer for freelance cooperation.

Sweetcode Lab successfully in business for over 5 years with 50+ people in the team, constantly growing and always looking to bring new talents on board, they are the core of our success. If your goal is to work with a strong and experienced team, have the freedom to travel, and have a perfect work/life balance, then contact us today!

Requirements:

— A minimum of 4 years experience with Node.js.

— Proficient in Express, Fastify, Nest (at least 4 years).

— Experienced in database management with PostgreSQL and MongoDB.

Will be plus:

-Skilled in React development.

Responsibilities:

— Architectural solution development for new application functionalities.

— Creation of technical documentation (TSD) for developers.

— Writing clean, efficient code to enhance project development.

— Application performance optimization.

— Bug fixes in existing code and enhancement of its stability.

— Collaboration and support for front-end developers.

— Conducting code reviews, sharing expertise, and suggesting improvements.

— Initiative in development process enhancement and self-work analysis.

— Basic testing of written code to ensure its flawless operation.

— Integration of new technologies and solutions into the existing codebase.

— Excellent communication skills.

We look forward to hearing from you and hopefully having you join our team.

Who we’re looking for?

• 7+ years of experience in software engineering
• Strong backend skills: Node.js, NestJS (or similar), SQL, NoSQL
• Knowledge of design patterns, algorithms, and system architecture
• Excellent communication skills; collaborative, curious, and thoughtful
• Advanced English
  Will be a plus
• Experience working in a fintech product company
• Experience with cloud infrastructure (AWS), CI/CD, and Kubernetes
   

What you’ll be doing? 

You’ll join the Application team and contribute to delivering a best-in-class investment experience for our users. We work with modern technologies like TypeScript, Node.js, NestJS, React, RxJS, AWS, Kubernetes, MongoDB, and PostgreSQL.

You will:

• Lead backend feature development — from concept to release
• Own features end-to-end — from requirements to testing, deployment, and iteration
• Design scalable APIs and services that power our frontend
• Process large, complex datasets
• Identify and resolve performance bottlenecks
• Collaborate closely with product and design teams to deliver features that make an impact
   

What we offer

• Remote-first work culture with flexible hours
• Competitive salary with bonus potential
• Health insurance or monthly well-being allowance
• Extra vacation days for work-life balance
• Access to a modern coworking space in Kyiv (optional)
• Powerful equipment and everything you need to do your best work
• Direct user impact — your work will reach a global audience quickly
• Strong Team – Collaborate with smart, kind, and experienced teammates
• Fast Feedback Loops – We ship frequently and improve based on real user input
• Ownership & Growth – Contribute ideas, lead initiatives, and grow with the product
• Product-Driven Culture – Transparent, fast-moving, and focused on solving real problems
• Low Bureaucracy – We value autonomy, clarity, and action

We invite you to become a full-on part of the IT company that aims to get to the top of blockchain technologies. Join our pro team to implement innovative projects and contribute to further FinTech development.

What you get:

Flexible work schedule

High pay for your work and good prospects for development

depends on your skills

New opportunities and a friendly environment for self-improvement.

100% compensation of expenses related to participation in trainings and specialized conferences/seminars.

Skills we need:

3+ years of experience in software development (Node.js + TypeScript).
Experience in FinTech projects 

Knowledge of software development fundamentals, data structures, design patterns etc.

Knowledge of major Node. js modules — async, lodash, nodemon, etc.

Experience with using Node. js debugging, profiling and performance measuring tools.

Experience with express, NestJS, Typeorm, PostreSQL, CQRS, Redis etc.

Experience with build tools, code coverage and testing frameworks — Mocha, Gulp, web pack etc.

Knowledge of building RESTful web services.

Experience with Docker.

Your responsibilities:

Application development.

Highly-modular object-oriented code creation.

Creating new features within service/microservices architecture.

Build quality code adhering to industry standard coding practices.

Creating technical documentation.

Become part of United Tech as an experienced Node.js Backend Developer, contributing to high-performance, scalable products using modern technologies

About the team: join our Backend team, where collaboration and growth are at the heart of everything we do. We are a close-knit group of developers, Product Managers, DevOps, and QA specialists, all dedicated to helping our products thrive. With mentorship from seasoned experts and a strong sense of ownership, everyone here has a voice and can make a real impact.

Working in the social networking niche, we embrace challenges and celebrate progress. This is a dynamic field where you will stay on top of trends, tackle high-load systems, and dive into complex problems. The market is still growing, and there’s plenty of opportunity to carve out your own path and make a difference!
 

Know someone perfect for this role? Recommend a candidate and receive a bonus up to $1500
 

In this role, you will:
 

• Participate in team processes (grooming, sprint planning)
• Develop and deliver product tasks to the production environment
• Handle technical debt tasks
• Create technical designs for product epics
• Decompose epics into actionable tasks
• Investigate and resolve complex issues

It’s all about you:
 

• 4+ years of commercial backend development experience
• 3+ years of Node.js backend experience
• Proficiency with relational and non-relational databases (Postgres, MongoDB, Redis)
• Experience with SOA/Microservices architecture (communication, patterns, development process)
• Knowledge of WebSockets and messaging systems (RabbitMQ, Kafka)
• AWS experience (S3, Aurora, Cloudfront)
• Experience with scaling and high-load systems
• Strong Computer Science fundamentals
• Intermediate English level or higher

What we offer
 

• Care and support: 
• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Online yoga class with an instructor from the Ukrainian Yoga Federation
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
   
• Comfortable working environment:
• Work from our Kyiv hub or remotely with a flexible schedule 
• Modern equipment or depreciation of your own tools
   
• Investment in your future:
• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events
  
  
   

Hiring process:

• Intro call
• Tech Interview
• Final Interview 
• Reference check
• Offer
   

We are looking for a talented and experienced Blockchain Node.js Developer who thrives in a fast-paced environment and is ready to tackle new challenges.

Responsibilities:

• Write efficient, maintainable code
• Ability to efficiently design and implement separate self-sufficient components
• Participate in architectural discussions and technical decision-making
• Identify potential technical risks and develop mitigation strategies
• Ensure knowledge is effectively shared and maintained within the team
• Foster a collaborative and innovative development environment
• Perform cross code-review with team members
• Properly maintain documentation

Requirements:

• 4+ years of experience with server-side JS/TS
• Solid understanding of TypeScript, JavaScript fundamentals and internals
• Experience with NestJS
• Flexible approach in regard to different programming languages/technologies
• Proven experience using any other stack (.NET/Go/Java/C++, etc.)
• Strong understanding of asynchronous programming, event-driven architecture, and non-blocking I/O
• Hands-on experience with Web3.js or Ethers.js for interacting with Ethereum or other EVM-compatible networks
• Understanding of smart contracts
• Familiarity with popular blockchains like Ethereum, Binance Smart Chain, or Layer 2 solutions
• Expertise in data structures, algorithms, and software design patterns
• Solid understanding of different software architectural patterns
• Experience with different RDBMSes (MySQL/PostgreSQL)
• Experience in writing complex SQL queries and their optimization
• Experience with different kinds of ORMs
• Familiarity with Docker, containerization and orchestration tools
• Strong analytical skills with the ability to think critically and solve complex issues
• Proficiency in writing unit tests, integration tests, and end-to-end tests

Will be a plus:

• Familiarity with DevOps practices and infrastructure as code tools
• Understanding of consensus algorithms, cryptographic principles, and decentralized applications (dApps)

We offer:

• Competitive compensation
• Social package (24 working days of annual leave, 5 paid sick days)
• Flexible working hours
• Challenging projects in diverse business domains and a variety of tech stacks
• Personal development and professional growth opportunities
• Work with talented, ambitious and family-feel teams
• Educational possibilities: corporate courses, knowledge hubs, and in-house English classes
• Compensation for your professional certification & support for your learning activities
• Opportunity to choose IT equipment you like
• Corporate social responsibility

Globy, an innovative product company, is seeking a skilled Middle Node.js Developer to join our dynamic team. In this role, you will contribute to the development of cutting-edge backend systems using modern technologies. Your expertise will drive the creation and optimization of scalable services, with a particular focus on developing new features and subscription-based payment systems using Stripe.

Key Technologies:
 

• NodeJS

• ExpressJS

• MongoDB & Mongoose

• Redis

• HTTP

• Socket.io

• Microservices Architecture

• Docker

Responsibilities:
 

• Design, develop, and maintain high-performance backend systems.

• Implement and enhance subscription functionalities using Stripe.

• Build RESTful APIs and integrate middleware solutions.

• Collaborate with cross-functional teams to design robust, scalable applications.

• Optimize database design and queries (SQL and NoSQL).

• Ensure adherence to backend security and authorization best practices.

• Troubleshoot, debug, and upgrade existing software.

Requirements:
 

• 4+ years of professional experience in Node.js development, demonstrated through both commercial projects and personal initiatives.

• Strong proficiency in ExpressJS, middleware integration, and asynchronous programming.

• Deep understanding of HTTP, RESTful APIs, and API documentation standards (e.g., Swagger).

• Proven experience working with databases (both SQL and NoSQL), including design and optimization.

• Solid background in backend security principles and authorization practices.
 

 Essential: 

• Demonstrated experience in developing subscription-based payment systems using Stripe or similar. 

• Exceptional problem-solving skills, keen attention to detail, and a passion for continuous learning.

Benefits:

• Completely Remote Position 

• Competitive Salary in USD

• Professional Growth 

• Collaborative Environment

Job Description:
We are looking for a talented Nest.js Developer with 3+ years of experience to join our team. You will be responsible for building scalable backend services and APIs while leveraging modern technologies and cloud infrastructure.

Responsibilities:

• Develop and maintain server-side applications using Nest.js.
• Design and implement APIs with Node.js and TypeScript.
• Manage database operations using Prisma ORM and PostgreSQL.
• Optimize application performance and scalability on AWS infrastructure.
• Ensure code quality and maintainability through best practices and testing.

• Collaborate with frontend developers and other team members to deliver seamless user experiences.

   

Requirements:

• 3+ years of experience in JavaScript, TypeScript, Node.js, and Nest.js.
• Hands-on experience with AWS services (e.g., Lambda, S3, RDS).
• Proficiency in Prisma ORM and working with PostgreSQL databases.
• Strong understanding of RESTful API design and implementation.
• Familiarity with CI/CD pipelines and containerisation (Docker is a plus).

• Problem-solving mindset with attention to detail and clean coding standards.

   

Preferred:

• Experience with Elastic Search
• Experience with automated testing frameworks
• Background in agile development workflows

The product is a e-Commerce Media Platform that lives at the intersection of performance marketing, technology, content, and commerce.

With product, publishers can access better affiliate monetization tools, and brands can acquire customers through performance marketing.

Requirements:
1. Good TS/JS knowledge
2. NodeJS knowledge, AWS lambda functions (NestJS is a plus)
3. Shopify app development experience (Remix)
4. Good practical experience with AWS and the following services in particular:

• CloudFormation
• AWS Lambda
• S3
• CloudFront
• ECS
• ALB
• CloudWatch/Alerts/EventBridge
• SNS/SQS
• DynamoDB
• IAM

5. Understanding of ServerLess architecture on AWS
6. CI/CD pipelines on GitHub actions
7. Understanding of DNS records (Experience with CloudFlare or Route53 is a plus)
8. Familiarity with docker and basic linux administration

We are building a smart and powerful new platform that allows any customer to find, purchase, connect, and manage digital products in a new and completely seamless way.

Our platform aims to simplify the entire customer journey from selection, to purchase and on through connection and launch by challenging the status quo and antiquated way of doing things like setting up DNS, managing subscriptions, not being able to easily switch between products and add-ons, and revolutionizing those processes through the smart use of technology to bring forth better and more meaningful solutions.

Your expertise:

• Strong proficiency with JavaScript (ES6+)
• Knowledge of TypeScript and willingness to work with it
• Understanding and experience with Node.js server-side development
• Knowledge and experience with Docker
• Knowledge and experience with SQL
• Experience with one of the big cloud providers (AWS / Azure / GCP)
• Understanding the nature of asynchronous programming and its quirks and workarounds
• A strong culture of clean code and engineering excellence
• Understanding of Object-Oriented programming paradigm
• Understanding of SOLID principles in practice
• Knowledge of software design patterns & ability to apply them consciously
• Knowledge and experience with automated testing platforms and unit tests
• Understanding of HTTP protocol
• Knowledge of web security threats and ways to mitigate them
• Proficient understanding of Git
• Experience with DevOps practices — the ability to work with an application on all lifecycle stages: development, environment creation, maintenance on real environments
• Systematic approach to problem-solving
   

Will definitely be a plus:

• Knowledge other than JavaScript / TypeScript programming languages
• Understanding of client-side scripting
  • understanding of event loop, micro and macro tasks, and their influence on code
  • understanding the browser as a platform and browsers instruments for code debugging
• Experience with React and its infrastructure
• Competent use of English (reading, writing, and speaking)
   

What’s in it for you?

• Opportunity to deal with top-notch technologies and approaches in a world-leader product company with millions of customers
• Opportunity to make a difference for online privacy, freedom of speech, and net neutrality
• Decent market rate compensation depending on experience and skills
• Developed corporate culture: no micromanagement, culture based on principles of truth, trust, and transparency
• “You build it, you own it” mentality in most contexts
• Support of personal and professional development
  • coverage of costs of external trainings, conferences, professional literature
  • support of experienced colleagues
  • in-house events and trainings
  • regular knowledge sharing in teams
  • English classes and speaking clubs
• Life-balance support
  • truly flexible schedule, no time-tracking at all
  • 25 working days of vacation
  • 5 days of paid sick leave per month (if necessary) without providing a medical certificate
  • generous maternity leave program
• Professionally strong environment, friendly and open atmosphere, ability to influence the product development and recognition for it

You will be involved into:

• Full cycle development, implementing new features on BE (on FE on occasion)
• Introduce expertise and capability to deliver desired functionality
• Design, implementation, and coverage with tests of the system according to the product vision
• Validate software functional and non-functional requirements
   

We are seeking an experienced Backend Engineer to join our Multichannel team. In this role, you will be responsible for designing and implementing backend services to connect Reflaunt with various marketplaces. You will work closely with other developers, Project managers, and stakeholders to ensure the applications meet the needs of our users and business requirements.

RESPONSIBILITIES

• Design and implement Serverless services with Typescript.
• Collaborate with other developers on system architecture and contribute to engineering strategy.
• Write clean, maintainable, and scalable code
• Troubleshoot and debug issues as they arise
• Participate in code reviews and provide constructive feedback to other developers

SKILLS AND REQUIREMENTS

• At least 3 years of experience in backend development
• Proficiency in Typescript, AWS, Serverless, PostgreSQL
• Strong problem-solving skills and attention to detail
• Excellent communication and teamwork skills

PERSONAL QUALITIES 

• Have initiative: someone who is independent and offers valuable suggestions
• Be disciplined: someone who produce results without being constantly nagged
• Be hard-working: willing to work in highly dynamic and challenging startup environment
• Be focused on impact and results.

WHY JOIN THE TEAM

• Empowerment: We trust our talented team. Whatever your ambitions or ideas, we

encourage you to go after them and will support you

• Growth: A super rich experience in an early stage startup: you’ll have an impact on the global strategy, and you’ll be very close to the founding team
• Green environment: promoting green, ecological product, working with fashion-brands
• Opportunity to work remotely