Jobs Developers

We are looking for a motivated Junior or Middle Node.js & Next.js Developer to join our growing engineering team.

In this role, you will work on building modern web applications, APIs, and scalable services using Node.js, Next.js, and Docker.

This position is ideal for a developer who values ​​clean code, productivity, and continuous professional development. You will work closely with product managers, designers, and senior engineers to create quality solutions with real impact on the product and users.

Responsibilities

Develop and maintain modern web applications on Next.js (React)

Create and maintain backend services and APIs on Node.js

Write clean, maintainable, and well-documented code

Containerize applications using Docker and participate in deployment processes

Integrate databases, third-party APIs, and internal services

Participate in code reviews and develop team best practices

Tweak, optimize, and improve application performance

Collaborate with cross-functional teams to design and implement new features

Requirements

Required

1–4 years of experience with JavaScript / TypeScript

Practical experience with Node.js (Express, Hono, Fastify, or similar frameworks)

Experience with Next.js and React

Understanding REST API principles

Experience with Docker (image creation, docker-compose, basic container concepts)

Git proficiency and understanding standard workflows

Understanding asynchronous programming, promises and event-driven architecture

Will be a plus

Experience with databases: PostgreSQL, MySQL, MongoDB or similar

Experience with ORM: Prisma, Drizzle, TypeORM, Sequelize

Knowledge of WebSockets or real-time systems

Experience with CI/CD

Basic understanding of cloud platforms (AWS, GCP, Azure, DigitalOcean)

Experience with testing (Jest, Vitest, Playwright)

Experience with Redis (caching, queues, sessions)

What is the purpose of this position?
We are looking for a skilled React Native Developer to join our team and take full responsibility for mobile development. 
Currently, potential clients make many requests, so we want to engage a new specialist on board and provide fast staffing.

Must have skills:

- 4+ years of commercial experience in mobile development, with at least 2 years in React Native.
- Strong understanding of React Native fundamentals, including components, hooks, and state management.
- Familiarity with TypeScript.
- Experience with mobile-specific features like push notifications, permissions, and platform-specific optimizations.
- Familiarity with integrating REST APIs and handling asynchronous data.
- Solid knowledge of mobile app performance optimization and debugging tools.
- Proficiency with Git and version control workflows.
- Upper-Intermediate English level.

Nice to Have:

- Experience with third-party libraries and native modules in React Native
- Knowledge of automated testing frameworks for React Native.

We offer:

— Remote Work Environment. Work from anywhere and be part of a geographically diverse team
— Stay Ahead of the Curve. Work with cutting-edge technologies
— Possibility of payment by FOP, or Payoneer
— Referral & Bonus system
— Paid 12 vacations and 5 sick leaves per year (after transferring to full-time cooperation)
— Flexible hours
— Compensation program for purchasing new laptops
— Paid professional certifications & educational courses
— Paid English classes
— Friendly atmosphere with quarterly team buildings
— No bureaucracy

About the role

As a Software Development Engineer, you will contribute to all aspects of an agile software development life cycle, including design, architecture, development, documentation, testin,g and operations. You will push your design and architecture limits by owning all aspects of solutions end-to-end, through software development. Apart from that, you will be responsible for industrialization of existing prototypes, containerization, and organization of CD/CI workflows and automated tests. Context of the role: Vessels operate in the middle of the ocean, with very limited connectivity that is both costly and slow. We install the device on the vessel, and all processing runs directly on the device rather than in the cloud. Only updates and troubleshooting are performed via the available connection. You must be familiar with highly optimized coding practices and extensive development of automated tests in pre-production.
 

Requirements 
Candidates for this position are expected to have technical background in Computer Science and Engineering, including object-oriented design, data structures, and algorithms

• Experience in software development (Python, C/C++ is a plus) for performance-critical applications in resource constrained environment (example: IoT edge devices) 
  • Knowledge of software development lifecycle (CD/CI, Git, Docker, ...) for deploying and maintaining applications on remote devices 
  • A taste for high-quality software (clean code, high test coverage, peer reviews) 
  • Excellent written and oral communication in English (international team and clients) 
  • Experience in IoT edge device deployment is preferable 
  • MCU/sensor programming and industrial communication protocols knowledge is a plus 
  • Knowledge of signal and time series processing algorithms is a plus.

iOS Developer (Middle/Senior) — Next Era Solutions
Remote | Full-Time | Outstaff

About Next Era Solutions

Next Era Solutions is a mobile development team with 7+ years of experience delivering complex apps on time and within budget. We combine strong engineering practices, modern technology, and clear communication to help clients build reliable, user-friendly mobile products across different industries.

Engagement & Hiring Timeline

• Format: outstaff cooperation, full-time 40 hours/week, fully remote
• Fast 15-minute screening call (intro + expectations + quick fit check)
• Candidate confirmation typically takes about 2 weeks on average, but it can take up to 1 month depending on the client’s approval process

What you’ll do

• Build and maintain iOS applications using Swift
• Implement new features, improve existing modules, and refactor code for long-term maintainability
• Design app architecture and make technical decisions (MVVM/Clean Architecture; modularization as needed)
• Integrate with backend services via REST APIs and/or GraphQL
• Work with persistence, networking, and concurrency; ensure stability and performance
• Write tests (unit/UI), participate in code reviews, and follow release best practices
• Collaborate with product/design/backend; communicate with the client to clarify requirements and propose solutions
• For Senior level: lead technical initiatives, improve engineering standards, mentor teammates

Typical stack (varies by project)

• Swift, SwiftUI and/or UIKit
• Architecture: MVVM, Clean Architecture, modularization
• Networking: REST, GraphQL
• Storage: Core Data, Realm, SQLite
• Tools: Git, Xcode, Fastlane/CI, Firebase, Figma

What we’re looking for

• 3+ years of commercial iOS development experience (Middle/Senior level)
• Strong Swift skills; solid understanding of iOS app lifecycle and platform guidelines
• Experience shipping and maintaining production apps on the App Store
• Understanding of architecture patterns, dependency management, and clean code practices
• Confident API integration experience (REST and/or GraphQL), error handling, async flows
• English level: B2 or higher for day-to-day communication

Nice to have

• Swift Concurrency, Combine, advanced performance profiling
• Push notifications, in-app purchases/subscriptions, deep links
• Experience with fintech/e-commerce or high-traffic apps
• Experience working directly with international stakeholders

What we offer

• Full-time remote work 40 hours/week
• Long-term outstaff collaboration with stable workload
• Modern projects, clear processes, and a supportive engineering team
• Flexible location and schedule (results-focused)
• A major advantage: we support multiple payment options and can arrange the most convenient format for you (depending on your location and preferences)

How to apply

Apply and we’ll schedule a quick 15-minute screening call. If everything matches, we’ll guide you through the next steps and aim to confirm the candidate within about 2 weeks on average (up to 1 month depending on the client).

Android Developer (Middle/Senior) — Next Era Solutions
Remote | Full-Time | Outstaff

About Next Era Solutions

Next Era Solutions is a mobile development team with 7+ years of experience delivering complex apps on time and within budget. We combine strong engineering practices, modern technology, and clear communication to help clients build reliable, user-friendly mobile products across different industries.

Engagement & Hiring Timeline

• Format: outstaff cooperation, full-time 40 hours/week, fully remote
• Fast 15-minute screening call (intro + expectations + quick fit check)
• Candidate confirmation typically takes about 2 weeks on average, but it can take up to 1 month depending on the client’s approval process

What you’ll do

• Build and maintain Android applications using Kotlin
• Deliver new features, refactor legacy code, and improve performance and stability
• Design and evolve architecture (MVVM/Clean Architecture; modularization when needed)
• Integrate with backend services via REST APIs and/or GraphQL
• Work with local storage, background tasks, and app lifecycle; ensure reliable releases
• Write tests (unit/UI), participate in code reviews, and improve team engineering practices
• Collaborate with product/design/backend; communicate with the client to clarify requirements and propose solutions
• For Senior level: take ownership of technical direction, mentor engineers, drive quality improvements

Typical stack (varies by project)

• Kotlin, Coroutines, Flow
• UI: Jetpack Compose and/or XML Views
• Architecture: MVVM, Clean Architecture, modularization
• Networking: Retrofit/OkHttp, REST, GraphQL
• Storage: Room, DataStore, SQLite
• Tools: Git, Android Studio, Gradle, CI/CD, Firebase, Figma

What we’re looking for

• 3+ years of commercial Android development experience (Middle/Senior level)
• Strong Kotlin skills; solid understanding of Android platform fundamentals
• Experience shipping and maintaining production apps on Google Play
• Good architecture knowledge, clean code mindset, and independence in delivery
• Hands-on experience with API integration (REST and/or GraphQL), async, error handling
• English level: B2 or higher for technical communication

Nice to have

• Jetpack Compose in production, performance optimization, profiling
• Push notifications, in-app purchases/subscriptions, deep links
• Experience with fintech/e-commerce or large-scale apps
• Client-facing experience and strong ownership

What we offer

• Full-time remote work 40 hours/week
• Long-term outstaff collaboration with stable workload
• Modern projects, clear processes, and a supportive engineering team
• Flexible location and schedule (results-focused)
• A major advantage: we support multiple payment options and can arrange the most convenient format for you (depending on your location and preferences)

How to apply

Apply and we’ll schedule a quick 15-minute screening call. If everything matches, we’ll guide you through the next steps and aim to confirm the candidate within about 2 weeks on average (up to 1 month depending on the client).

Flutter Developer (Senior) — Next Era Solutions
Remote | Full-Time | Outstaff

About Next Era Solutions

Next Era Solutions is a mobile development team with 7+ years of experience delivering complex apps on time and within budget. We combine strong engineering practices, modern technology, and clear communication to help clients build reliable, user-friendly mobile products across different industries.

Engagement & Hiring Timeline

• Format: outstaff cooperation, full-time 40 hours/week, fully remote
• Fast 15-minute screening call (intro + expectations + quick fit check)
• Candidate confirmation typically takes about 2 weeks on average, but it can take up to 1 month depending on the client’s approval process

What you’ll do

• Own the technical delivery of Flutter applications: architecture, quality, and maintainability
• Design and implement scalable features, improve performance, and lead refactoring initiatives
• Define and enforce engineering standards (code style, reviews, testing strategy, release discipline)
• Make architecture decisions (BLoC/Provider/Riverpod/Clean Architecture; modularization where needed)
• Integrate complex backend systems via REST APIs and/or GraphQL; ensure reliability and observability
• Drive CI/CD and release processes for Google Play and the App Store; reduce delivery cycle time
• Collaborate with product, design, and backend teams to clarify requirements, estimate work, and manage technical risks
• Support client communication: propose solutions, explain trade-offs, and align on implementation details
• Mentor engineers, provide feedback, and improve team practices through code reviews and technical guidance

Our typical tech stack

• Flutter 3+, Dart
• Architecture: BLoC, Provider, Riverpod, Clean Architecture
• Networking: REST, GraphQL
• Storage: Hive, SharedPreferences, SQLite
• Tools: Git, Firebase, Postman, Figma, CI/CD

What we’re looking for

• Senior level: 5+ years of commercial mobile development, including 3+ years with Flutter in production (or equivalent strong Flutter track record)
• Deep knowledge of Flutter/Dart, state management, performance profiling, and debugging
• Proven experience shipping and maintaining production apps on Google Play and the App Store
• Strong architecture background (modularization, dependency management, clean boundaries, testable design)
• Solid testing mindset: unit/widget/integration tests; confidence with code review practices
• Experience working with APIs (REST/GraphQL), authentication, offline-first considerations, and error handling
• English level: B2 or higher (calls, written communication, requirement discussions)

Nice to have

• Firebase (Crashlytics/Analytics/Remote Config), push notifications, in-app purchases/subscriptions
• Animations and advanced UI (Rive/Lottie), custom rendering, complex UI states
• Experience with fintech/e-commerce or high-scale products
• Experience leading initiatives (migration, architecture redesign, performance program)
• Familiarity with security best practices in mobile apps

What we offer

• Full-time remote work 40 hours/week
• Long-term outstaff collaboration with stable workload
• Modern projects, clear processes, and a supportive engineering team
• Flexible location and schedule (results-focused)
• A major advantage: we support multiple payment options and can arrange the most convenient format for you (depending on your location and preferences)

How to apply

Apply and we’ll schedule a quick 15-minute screening call. If everything matches, we’ll guide you through the next steps and aim to confirm the candidate within about 2 weeks on average (up to 1 month depending on the client).

Flutter Developer (Middle) — Next Era Solutions
Remote | Full-Time | Outstaff

About Next Era Solutions

Next Era Solutions is a mobile development team with 7+ years of experience delivering complex apps on time and within budget. We combine strong engineering practices, modern technology, and clear communication to help clients build reliable, user-friendly mobile products across different industries.

Engagement & Hiring Timeline

• Format: outstaff cooperation, full-time 40 hours/week, fully remote
• Fast 15-minute screening call (intro + expectations + quick fit check)
• Candidate confirmation typically takes about 2 weeks on average, but it can take up to 1 month depending on the client’s approval process

What you’ll do

• Develop and maintain cross-platform mobile applications using Flutter (Dart)
• Implement new features, improve existing functionality, and refactor code for scalability
• Apply solid architecture practices (BLoC/Provider/Riverpod/Clean Architecture depending on the project)
• Integrate mobile apps with backend services via REST APIs and/or GraphQL
• Write unit/widget/integration tests and participate in code reviews
• Support release processes for Google Play and the App Store, including CI/CD where applicable
• Collaborate with designers, PMs, and backend engineers; clarify requirements with the client when needed

Our typical tech stack

• Flutter 3+, Dart
• Architecture: BLoC, Provider, Riverpod, Clean Architecture
• Networking: REST, GraphQL
• Storage: Hive, SharedPreferences, SQLite
• Tools: Git, Firebase, Postman, Figma, CI/CD

What we’re looking for

• Middle level: 3+ years of commercial, production Flutter experience
• Strong Flutter/Dart fundamentals and hands-on experience with real-world app maintenance
• Experience publishing and supporting apps on Google Play and the App Store
• Good understanding of architecture patterns and clean, maintainable code practices
• Proven API integration experience (REST and/or GraphQL), async flows, error handling
• English level: B2 or higher (calls, written communication, requirement discussions)

Nice to have

• Firebase, push notifications, in-app purchases/subscriptions
• Performance optimization, animations (Rive/Lottie)
• Experience with e-commerce/fintech or large-scale apps
• Direct communication with international stakeholders

What we offer

• Full-time remote work 40 hours/week
• Long-term outstaff collaboration with stable workload
• Modern projects, clear processes, and a supportive engineering team
• Flexible location and schedule (results-focused)
• A major advantage: we support multiple payment options and can arrange the most convenient format for you (depending on your location and preferences)

How to apply

Apply and we’ll schedule a quick 15-minute screening call. If everything matches, we’ll guide you through the next steps and aim to confirm the candidate within about 2 weeks on average (up to 1 month depending on the client).

We’re looking for a Senior Full Stack Engineer to help shape the next stage of the platform.
You’ll join a small, high-impact team and own features end-to-end — from architecture to delivery — building functionality that directly improves how customers prevent, manage, and respond to threats. If you enjoy building scalable systems and shipping meaningful product — let’s talk.
 

Tech Stack:

• React (TypeScript)
• NestJS (TypeScript)
• MongoDB + PostgreSQL
• RabbitMQ
• Kubernetes
   

Responsibilities:

• Lead end-to-end feature development
• Architect scalable solutions for a React/NestJS platform
• Collaborate with Product, Design, and Security teams on user-facing features
• Optimize application performance and security for enterprise customers
• Build scalable systems to onboard and support a growing customer base
   

Requirements:

• 4+ years of experience building production web applications with modern frameworks
• Strong understanding of component-based frontend architecture
• Experience with RESTful APIs and database design principles
• Proficiency in a statically-typed language (TypeScript, Go, Java, etc.)
• Knowledge of testing strategies (unit, integration, e2e)
• Understanding of containerization and deployment pipelines
• Experience with message queues and event-driven architectures
• Hands-on experience in Cybersecurity projects is mandatory
   

What we offer:

• Competitive salary and benefits package
• Medical insurance
• Top equipment kit
• Full Remote
• Collaborative and innovative work environment
• Career growth and development opportunities
• A chance to work with a talented and driven team of professional
   

About the project:

A cybersecurity platform designed to help organizations improve the efficiency and effectiveness of their entire security tools. The solution focuses on reducing operational friction, enabling smoother threat handling, and supporting security teams in maintaining strong protection without interrupting business workflows.

Department/Project Description

We develop a POS, plan management and reporting Car Wash solution that allows providing attended (employee) and unattended (customer) tunnel car washing service.

Designated team focuses on Payment and Subscription logic for POS platform

There are two labs:

- One in the USA
- One in Ukraine (Lviv)

Hardware Solution includes several points of sale(POS), different sensors, readers and cameras, payment terminals, servers, and automatic gates.

The solution supports both USA and Canadian markets. Ukrainian teams develop a PWA(web) application and a hybrid web application (.Net & Angular) that operates on hardware & cloud and supports full customer flow: from customer recognition or account creation to sale & directing their car to a tunnel, reporting, etc. All embedded development is on the client's side.

The client has huge plans for 2026 so you have a chance to become a part of the big success.

Requirements:

• Experience with Javascript, Typescript and Angular
• Basic understanding of software-oriented architecture, micro-services, etc
• Good analytical skills, debugging, and troubleshooting
• Intermediate English skills
• Good communication skills
• Teamwork
• Be proactive
• Will to work and learn

Would be plus experience in:

• OOP & Functional programming
• Unit tests engineering
   

Job Responsibilities

• Be ready to learn and develop on intense & complex project
• Cross-team communication and cooperation;
• Work in a dynamic Agile/Scrum-based environment;
• Work closely with the embedded team and customer integrations team to successfully bring the solution to production;
• Be a part of Globallogic team of successful professionals; 

For those who's interested in Hardcore:

• Performing requirements analysis, application development, product configuration, unit, and system testing, and production deployment within the framework of the infrastructure;

Flow

True SCRUM. Story points, Product owner, and Sprints include mandatory daily stand-ups, grooming, planning, demo, and retro sessions.

2-week sprints, releases strictly every 4 weeks, updates on demand.

Only agreed and paid overtime. Limited control from the Management team. Teams are fully self-manageable. No rushing or delivering work ASAP.

Limited communication and control from the client side.

N-iX is looking for a Senior Backend Engineer to join our team. 

Together with the client’s team, you’ll be building a next-generation cloud-based security platform as a backend engineer with strong infrastructure expertise. The team is working on products that enable security teams to orchestrate forensic investigations, run custom scripts at scale, and respond rapidly to cyber threats across millions of endpoints. The platform powers automated forensic evidence collection, customizable forensic profiles, and streamlined incident response workflows - all within a unified console alongside EDR data. This role focuses on improving infrastructure and backend systems to help the team ship faster and more reliably.

Responsibilities:

• Drive developer experience initiatives that improve team velocity
• Implement backend features and integrations across multiple services
• Collaborate with the team on architectural decisions and code reviews
• Work independently while aligning with team priorities

Requirements:

• 7+ years of backend development experience
• Proficiency in Python (preferably), Go, Java, or any similar language 
• Experience with CI/CD systems, clouds (AWS/GCP)
• Experience with Terraform
• Experience with relational databases
• Strong understanding of backend architecture and distributed systems
• Strong communication skills and ability to work in hybrid/remote teams
• Self-directed with the ability to drive initiatives independently
• At least Upper Intermediate English level 

Nice to have:

• Kafka and event-driven architectures
• E2E and integration testing strategies
• Kubernetes and container orchestration

Job Description

Must have experience:

3+ years of professional backend development experience

Strong Python skills, including:

• Object-Oriented Programming / Design
• Asynchronous programming (async/await, background tasks, workers)

Experience with backend frameworks such as Django (DRF), FastAPI, or Flask

Solid understanding of backend architecture concepts:

• REST APIs
• Microservices
• Event-driven and distributed systems

Working knowledge of:

• Linux
• Networking basics
• Docker

Experience with tools such as Git, Jira, Jenkins

Strong analytical thinking and engineering mindset
Team-oriented approach and good communication skills
Upper-intermediate English or higher

Highly preferable experience:

Experience with relational databases (PostgreSQL, MariaDB)
Automated testing experience (Pytest or similar)
Basic frontend understanding (HTML / JS, modern frameworks)

Nice to have experience:

• Cloud platforms (AWS / GCP / Azure)
• Kubernetes
• Go

Job Responsibilities

Design and develop scalable backend services in Python
Build and maintain REST APIs for data ingestion and exposure
Participate in architecture design (microservices, async workflows, event-driven patterns)
Integrate data from heterogeneous sources (new and legacy systems)
Work closely with frontend developers to support modern UX requirements
Ensure code quality through testing, reviews, and best engineering practices
Improve performance, reliability, and scalability of existing services
Collaborate with cross-functional teams in an Agile/Scrum environment

Department/Project Description

We are expanding the team to work on a new strategic product focused on unifying and integrating data from multiple test stations.

The project aims to:

• Aggregate data from next-generation test stations, as well as legacy systems (FAST / LabView–based)
• Integrate additional data sources in the future
• Provide a modern backend foundation for data processing and exposure
• Support a modern UX/UI layer built on top of this backend

This system will become a core data platform for manufacturing and testing of Harmonic hardware products.

Harmonic is a leading provider of innovative broadband solutions that deliver video, voice and data to communications providers around the world. GL team participates in development and QA of several generation of these solutions.

The CableOS department is about developing the new software-based network equipment which provides access to Internet/IPTV/VoIP services with using powerful servers.

It is an innovative solution for Internet Service Providers which will allow to get rid of the existing HW equipment and to migrate to the cloud, saving customers the enormous expenses for the support of huge number of hardware network equipment. Currently there are no competitors to this project in the world and Customer offers the opportunity to be at the beginning of the rapid development of the product and the opportunity to take their place in a fast-paced engineering team

ProfiSea Labs is building an AI-powered multi-cloud management platform that helps CloudOps engineers and IT leaders optimize cloud usage, cut costs, and automate complex workflows through next-generation intelligence. 

This role sits at the intersection of Golang Kubernetes agent development and Python development with our FinOps product, Uniskai. 

What you’ll do 

• Develop and maintain a Kubernetes agent written in Golang 
• Integrate the agent with the Uniskai FinOps platform (Python) 
• Work with Kubernetes APIs, CRDs, controllers, and cluster-level components 
• Build reliable, observable, production-ready services 
• Collaborate with product and infrastructure engineers to ship real features, not demos 
   

What we’re looking for 

• 1–2 years of professional software development experience 
• Strong knowledge of Python or Golang 
• If you know Python, you’ll learn Golang 
• And vice versa 
• Basic understanding of Kubernetes (hands-on experience is a big plus) 
• Ability to read, understand, and improve existing codebases 
• Pragmatic mindset: you care about things working in production 

Nice to have (not required) 

• Experience building Kubernetes operators or agents 
• Familiarity with cloud platforms (AWS, GCP, Azure) 
• Exposure to FinOps, cost optimization, or observability tools
   

What we offer 

• Work on real infrastructure software used in production 
• A team that values engineering clarity over buzzwords 
• Opportunity to deepen expertise in Kubernetes and cloud internals 
• Room to grow into a senior role 
• Competitive compensation based on experience 
   

If you want to understand how Kubernetes actually works under the hood – and not just deploy YAML – this role is for you. 

How you’ll be impactful:

We are looking for a Technical Lead to be a founding architect of our new multi-brand web ecosystem. You will be part of creating the new website experiences for our company marketplaces, ensuring high performance and a seamless visual experience across our diverse brand portfolio.
 

What you’ll be doing:

• Architecting the Future: Lead the technical design and implementation of our next-generation marketplace web experiences using Next.js, ensuring a highly performant and SEO-optimized frontend.
• Scaling Multi-Brand Systems: Develop and maintain a robust, scalable Design System (and component library) that seamlessly supports multiple brands with unique identities through a unified codebase.
• Collaborative Leadership: Act as the technical bridge between Design and Engineering, working closely with UI/UX designers to translate high-fidelity designs into reusable, accessible, and flexible React components.
• Strategic Alignment: Partner with other Front-end Team Leads to establish organization-wide standards, share best practices, and ensure architectural consistency across different product squads.
• Mentorship & Growth: Foster a high-performance engineering culture by mentoring senior and mid-level developers, conducting thorough code reviews, and advocating for "clean code" principles.
• Performance & Reliability: Own the end-to-end frontend lifecycle, from optimizing Core Web Vitals to implementing robust testing strategies.

What you’ll need to be successful:

• Next.js Mastery: Proven track record of shipping complex, large-scale applications using Next.js (including experience with App Router and SSR(including incremental streaming)/CSR/ISR/SSG strategies).
• Design System Expertise: Deep understanding of atomic design principles and experience building multi-tenant or multi-brand component libraries.
• Themed Architecture Knowledge: Expert-level understanding of design tokens, CSS variables, and how to manage "themability" at scale across various brand identities.
• Leadership Maturity: Experience leading a technical team or acting as a principal-level individual contributor, with the ability to navigate technical trade-offs.
• Communication Skills: The ability to explain complex technical concepts to non-technical stakeholders and collaborate effectively with Design Leads.
• Modern Tooling Proficiency: Strong experience with TypeScript, State Management and modern CI/CD pipelines.
• Years of Experience: 3 years of exp with Next.JS, and at least 3 years with React
   

Bonus Points (Nice to Have):

• Performance Obsession: Experience fine-tuning Core Web Vitals and image optimization.
• E-commerce/Marketplace DNA: Previous experience working on high-traffic marketplaces with a focus on SEO.
• Testing Rigor: Familiarity with Visual Regression Testing to ensure brand consistency.
• Headless CMS: Experience integrating Next.js with platforms like Contentful, Strapi, or Sanity.

Perks & Benefits:

• Friendly, talented, collaborative, and entrepreneurial team
• Work in the international company
• Generous holiday and PTO policies (17 days PTO, 5 sick days, 1 day for Birthday)
• Competitive compensation in USD
• Training and development opportunities and allowance
• Fun and inclusive digital, and in-person events
• Remote/Hybrid working model 2 days from the office in Uzhhorod, 3 days working from home

What We Expect

• Excellent knowledge of JavaScript and TypeScript, with experience writing tests (preferably Jest)
• Strong understanding of SQL and the HTTP protocol
• Understanding of data structures and experience writing algorithms
• Working hours: 13:00 - 22:00 (Kyiv time)

Interview Stages

1. Complete a technical task (building a web service) independently within 1-2 days.
2. Technical screening interview (45-60 minutes).
3. Live coding session (2 hours) - candidate can use Google but not Chat GPT or similar tools.

Interview Topics

1. JavaScript ES6

2. Typescript 

3. Promises

4. SQL

5. Data structures

6. REST APIs / HTTP protocol

7. Docker

8. nest.js 

9. DevOps / Cloud compute / CI/CD

About the Position

• Compensation: a flat monthly rate or hourly (tracked via Toggl.com)
• Holidays, sick days and vacation: standard for Ukraine (21 vacation days | 5 sick leave days | 11 holidays)
• Trial period: 3 months
• Working hours: 13:00 - 22:00 (Kyiv time)

For a part-time remote position, looking for a GoLang backend developer (Strong Middle). 

Requirements:

Go / Backend

• Strong experience with Go
• Solid understanding of concurrency (goroutines, channels, context)
• Experience building high-performance backend services
• Skills in profiling and performance optimization

Networking

• Good understanding of TCP / UDP
• Hands-on experience with HTTP, WebSockets, gRPC, Quic
• Knowledge of network latency, timeouts
• Experience with streaming or real-time systems

Infrastructure

• Experience with Docker
• Good knowledge of Linux environment
   

Nice to have

• FFmpeg / Media
  Practical experience with FFmpeg
• transcoding
• muxing/demuxing
• audio/video stream processing
• Understanding of common codecs (H.264 / H.265 / AAC, etc.) and containers (mp4, mpeg-ts, mkv, etc.)
• Experience integrating FFmpeg with Go
  Experience with RTSP / RTP / RTMP / HLS / DASH