Jobs Backend

987
  • · 23 views · 1 application · 3d

    Lead Python Engineer

    Full Remote · Ukraine · 6 years of experience · English - B2
    N-iX is looking for experienced Lead Python Engineer to join our team. About the project: The project is dedicated to building an AI-driven solution for transforming paper documents (tax services domain) into a digital form using Microsoft’s IDP...

    N-iX is looking for experienced Lead Python Engineer to join our team.
     

    About the project:
    The project is dedicated to building an AI-driven solution for transforming paper documents (tax services domain) into a digital form using Microsoft’s IDP service.

    Responsibilities:
    ● Build robust and scalable software using Python
    ● Design and implement low-latency, high-availability, and performant applications
    ● Refactor and review code
    ● Lead the development team in their everyday activities
    ● Design tests for automated build and test pipelines
    ● Solve complex performance problems and architectural challenges
    ● Work closely with stakeholders on the architecture of the application and requirements clarification
    ● Collaborate with the product and design teams to understand end-user requirements, formulate use cases, and translate them into a pragmatic and effective technical solution
     

    Requirements:
    ● 6+ years of commercial experience with Python development
    ● Deep understanding of software engineering best practices
    ● Solid knowledge of FastAPI, SqlAlchemy, Pydantic, Poetry, asyncio, Azure SDK, DIContainers
    ● Familiarity and preferably expertise with Azure: AKS, Message Bus, Azure Functions
    ● Clear understanding of Agile/Scrum methodology
    ● Upper-Intermediate level of English
     

    Nice to have:
    • Experience with Document intelligence
    • Experience with AI OCR capabilities (Deepseek OCR)
    • Experience with prompt optimization
     

    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

    More
  • · 52 views · 6 applications · 3d

    Senior Java Developer

    Office Work · Ukraine (Kyiv) · Product · 5 years of experience · English - B1
    Please note that we consider only candidates who are located in Ukraine. Responsibilities: Work in SCRUM team Design and develop high-load microservices Write high-quality code covered with different levels of tests Maintain services on production and...

    Please note that we consider only candidates who are located in Ukraine.

    Responsibilities:
     

    • Work in SCRUM team
    • Design and develop high-load microservices
    • Write high-quality code covered with different levels of tests
    • Maintain services on production and assure their stability and performance
    • Provide code review for teammates
    • Contribute to the Company’s development processes and practices
       

    Requirements:
     

    • Writing code in a clean and maintainable manner.
    • Solid experience with Java 8+
    • Experience with SQL/NoSQL databases
    • Understand microservice architecture patterns.
    • Good at Spring framework.
    • Experience with REST, messaging systems.
    • Ability to cover code by different types of tests.
    • Understanding of SOLID principles
    • Experience with Git
    • Excellent troubleshooting skills.
    • Good communication skills.
    • Intermediate+ English
       

    Would be great to have:
     

    • Experience with Kafka, MySQL, Redis, Aerospike.
    • Experience with Spring Boot, Spring Cloud
    • Experience with Docker, Kubernetes
    • Experience in high-load
       

    What we offer:
     

    • International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
    • Granting an Option;
    • A professional environment with great people to work with;
    • Competitive salary, performance review;
    • Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
    • Social and welfare packages;
    • 20 working days paid vacation and 100% sick leaves coverage;
    • Opportunities to make a difference, to develop and grow;
    • Regular corporate celebrations, team buildings and fun activities;
    • Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place
    More
  • · 49 views · 3 applications · 4d

    Full-stack Developer (C#,JS)

    Full Remote · Ukraine · 6 years of experience · English - B2
    Project Description: Our team is responsible for the development, integration, and support of corporate information systems designed to help business processes run with maximum efficiency. We develop a set of software products used by 15k+ Luxoft...

    Project Description:

    Our team is responsible for the development, integration, and support of corporate information systems designed to help business processes run with maximum efficiency.

    We develop a set of software products used by 15k+ Luxoft employees. Our solutions automate a wide range of business processes, including client relationship management, contract workflows, purchasing, business travel, budget planning, invoicing, recruitment, personnel administration, and time and resource management.

    We are looking for an experienced Software Developer with deep knowledge of architectural approaches to software design and implementation.

    Responsibilities:

    • Be part of an agile development team
    • Participate in microservices architecture implementation
    • Participate in architecture and system design reviews
    • Understand the concepts of Clean Architecture and DDD
    • Be able to conduct code reviews
    • Have experience with the .NET 9 tech stack
    • Be able to write maintainable code

    Mandatory Skills:

    • Artificial Intelligence (AI)

    Mandatory Skills Description:

    - .NET 9
    - DDD
    - Clean Architecture
    - Angular 19
    - MS SQL

    Nice-to-Have Skills Description:

    - Advanced English
    - Azure Kubernetes Services
    - Azure DevOps (CI-CD, Docker, HELM)
    - Enterprise Architecture
    - EF Core
    - Microservices architecture
    - Elastic
    - Redis

    Languages:

    English: B2 Upper Intermediate


     

    More
  • · 203 views · 13 applications · 4d

    Java Developer

    Hybrid Remote · Worldwide · Product · 2 years of experience · English - B1
    Requirements: Strong experience with Java, Spring (Boot, Security, Data), and Hibernate Microservices architecture development experience Will be a plus:AWS (EC2, RDS, SNS, SQS, Lambda) Kubernetes, Docker PostgreSQL Elasticsearch /...

    Requirements:

    • Strong experience with JavaSpring (Boot, Security, Data), and Hibernate
    • Microservices architecture development experience
    • Will be a plus:
      • AWS (EC2, RDS, SNS, SQS, Lambda)
        KubernetesDocker
      • PostgreSQL
      • Elasticsearch / OpenSearch
    • Conversational English for team communication and documentation
    • Ability to work from an office in the EU
    • Experience in backend development for mobile applications

    We offer:

    • Competitive market-level salary 

    • International team and a chance to work on a world-class product

    • Compensation for lunches
    • A modern office with a mountain view
    • Equipment (MacBooks with M3/4, monitors)
    • Relocation package

    • Full legal support

    • Documentation assistance for you and your family
    • 90 min by car and you’re at the seaside.

     

    More
  • · 261 views · 86 applications · 4d

    Backend Developer (Node.js/TypeScript) — VPN Service MVP

    Part-time · Full Remote · Worldwide · 3 years of experience · English - A2
    Ми, компанія MoreApps, шукаємо команду розробників для VPN-сервісу (MVP), а саме: — Backend Developer (Node.js/TypeScript/Go) — iOS Developer (Swift) — DevOps Engineer (AWS). Якщо маєте колег або працюєте командою, ми відкриті до співпраці. Формат...

    Ми, компанія MoreApps, шукаємо команду розробників для VPN-сервісу (MVP), а саме: 

    — Backend Developer (Node.js/TypeScript/Go) 
    — iOS Developer (Swift) 
    — DevOps Engineer (AWS). 
    Якщо маєте колег або працюєте командою, ми відкриті до співпраці. 

    Формат роботи: віддалений, part-time, T&M.

    Проєкт: розробка з нуля. Вся документація готова: functional requirements (120+ FR), sequence diagrams, API contracts, data models, NFR, infrastructure architecture, UI/UX дизайн. Всі архітектурні та бізнес-рішення прийняті. Потреба в якісній імплементації. 

    Технологічний стек: Node.js/TypeScript, PostgreSQL, Prisma, WireGuard/AmneziaWG, Go, AWS (EC2, RDS), GitHub Actions.

    Компоненти:
    — Backend API (Node.js/TypeScript) — authentication (email + OTP, JWT access/refresh tokens), subscription management (Adapty webhooks + fallback verification), VPN connection orchestration (peer creation/removal, session limits, 30-min free session enforcement), server management (CRUD, provisioning, status lifecycle, health monitoring), user management (search, block/unblock, soft-delete, activity export). PostgreSQL, Prisma.
    — Admin Panel — internal web interface for managing VPN servers, users, and monitoring system health. Communicates with Backend API.
    — Server-side Agent (Go) — lightweight binary deployed on each VPN node. Manages WireGuard peers, reports health to backend, enforces traffic isolation between clients, auto-updates from GitHub.
    — iOS App (Swift) — user-facing mobile client: authentication, server selection, one-tap VPN connection, subscription purchase (Adapty SDK), settings, kill switch.

    Якщо Ви зацікавлені — будь ласка, надішліть короткий proposal з Вашим досвідом та рейтом. Кандидатам, які відгукнуться, надамо доступ до Confluence та дизайну. 

    Дякуємо!

    More
  • · 27 views · 7 applications · 4d

    Python Team Lead

    Full Remote · EU · 8 years of experience · English - C1
    About us Syndicode is a value-driven software development partner with a globally distributed team of engineers, designers, architects, and IT managers. We are united by the mission to provide our clients with software products and services that perform,...

    About us

    Syndicode is a value-driven software development partner with a globally distributed team of engineers, designers, architects, and IT managers. We are united by the mission to provide our clients with software products and services that perform, look, and work as designed. 

    We believe that our people and culture sustain Syndicode’s success. Our team is unified by shared principles like: Accountability, Involvement, Excellence, Visibility, Integrity, Innovation, Win-Win, and Flexibility. Syndicoders are professionals who pursue self-improvement through continual learning, are eager to introduce improvements to work processes, and can analyze a variety of sources to make sound, timely decisions.

    If it sounds like you, apply to our jobs and become a new Syndicoder!

     
    About the role

    As a Python Team Lead, you will be responsible for the backend architecture that supports the mobile application. You will lead the development team, make critical architectural decisions, ensure high availability and performance of APIs used by mobile apps, and promote technical excellence throughout the project.

    What you’ll be doing

    • Lead and manage a cross-functional engineering team of  back-end, web, or mobile developers
    • Own technical architecture decisions and drive the overall backend and API strategy
    • Define development standards, code review processes, and testing practices across the team
    • Coordinate work between backend and client engineers to ensure seamless API contracts and integration
    • Hands-on contribution to critical backend services and infrastructure using Python (FastAPI/Django)
    • Build and optimize scalable, service-oriented systems supporting real-time features
    • Ensure platform security, GDPR compliance, and audit logging
    • Mentor and grow engineers technically and professionally, fostering a culture of ownership and quality 

    What you’ll need

    • 6+ years of professional software development experience, with strong Python backend expertise
    • 2+ years of experience leading or managing engineering teams
    • Proven experience building and shipping products that span web and mobile platforms
    • Deep understanding of RESTful API design
    • Strong experience with relational databases (PostgreSQL), data modeling, and query optimization
    • Experience with cloud platforms (AWS or GCP), containerized deployments (Docker, Kubernetes), and CI/CD pipelines
    • Familiarity with mobile development workflows, release cycles, and platform-specific constraints
    • Solid understanding of testing strategies (unit, integration, e2e) and quality assurance practices across backend and mobile
    • Experience with event-driven architectures, message queues (Redis, RabbitMQ, or Kafka)
    • Strong understanding of asynchronous programming (asyncio, async/await) and concurrency patterns in Python
    • Strong understanding of authentication, authorization, and security best practices
    • Excellent communication skills with the ability to align technical and non-technical stakeholders

    Nice to have   

    • Experience with AI/ML integration, vector databases (Pinecone, Weaviate, pgvector), or recommendation systems
    • Experience with NoSQL or non-relational databases (MongoDB, DynamoDB, Cassandra, or similar)
    • Hands-on experience with or close collaboration with teams building client applications (React, React Native, Flutter, Next.js, or similar web/mobile frameworks)
    • Experience with real-time systems (WebSockets, live streaming, push notifications)
    • Background in marketplace, e-commerce, or content-driven platform engineering
    • Experience with multi-language/localization systems
    • Exposure to tax/VAT compliance logic or fintech-adjacent workflows
    • Experience scaling teams and processes during rapid growth phases
       

    What you’ll get at Syndicode

    • 15 days of vacation, 11 days off for holidays, and 20 sick leave days per year
    • Fully remote job
    • Educational support
    • Internal tech meetups
    • Continuous feedback within teams and departments
    • Top-notch team 
    • Ability to participate in decision-making and bring new ideas
    • Self-management: opportunity to manage your time and plan your activities
    • Dynamic fast-growing environment: we react and adapt quickly to the world and market changes.
    More
  • · 157 views · 47 applications · 4d

    Senior FullStack Engineer (Python / Node.js / React / TS)

    Full Remote · Countries of Europe or Ukraine · 4 years of experience · English - B2
    Overview We are building a B2B SaaS platform powered by AI to transform recruitment workflows and decision-making. The platform is currently live and in active customer delivery, supported by executive sponsorship and a growing in-house product and...

    Overview

     

    We are building a B2B SaaS platform powered by AI to transform recruitment workflows and decision-making. The platform is currently live and in active customer delivery, supported by executive sponsorship and a growing in-house product and engineering organisation.

     

    The organisation has successfully transitioned from an external delivery partner to a permanent internal team. The focus has now moved from foundational setup to sustained product development, platform hardening, and commercial scale-out. Senior engineers joining at this stage must be comfortable delivering at pace while parts of the platform and tooling continue to evolve.

     

    About the Product & Team

    The core platform is live, with a roadmap focused on new AI-driven functionality and workflow expansion.

    • Environment: This is a dynamic, changing environment where feature teams operate in parallel with platform and DevOps engineers who are addressing technical debt and CI/CD maturity.
    • Team Structure: You will work within a cross-functional team including a Head of AI & Technology, Lead Tech, and other Software and DevOps engineers.
    • AI-Native Culture: The team uses AI developer tooling (e.g. Copilot, Windsurf, LangChain) as a core part of daily engineering practice to improve velocity and code quality.


    Responsibilities:

    Feature Delivery: Design, build, test, and release complex product features across the full stack;

    Ownership: Own non-functional requirements such as performance, reliability, security, and observability for delivered areas;

    Cross-Team Coordination: Work closely with Platform and DevOps engineers to align feature delivery with infrastructure and CI/CD changes;

    Technical Leadership: Contribute to architectural discussions, set quality standards through code reviews, and mentor mid-level engineers;

    AI Enhancement: Actively use and help standardise AI developer tools to improve overall team effectiveness.


    Requirements:

    Technical Experience

    Backend: Python (FastAPI) and Node.js;

    Frontend: React and TypeScript;

    Data: PostgreSQL, API design, and schema evolution;

    Cloud & Infra: AWS or GCP, Docker, Kubernetes, and Terraform;

    CI/CD & Observability: GitHub Actions, monitoring, logging, and alerting;

    AI: Practical experience integrating LLM APIs and using AI-assisted development tooling.

     

    Business & Soft Skills

    SaaS Experience: Proven experience delivering features in SaaS environments with live users;

    Agile Delivery: Experience working closely with Product Managers and Designers in agile teams;

    Judgement: Ability to make sound technical and delivery decisions under ambiguity;

    Resilience: Effective and calm when priorities or foundations are changing.

     

    Hardware & Compliance

    Hardware: Laptop, access to environments, and tooling will be provided by the client;

    Pre-onboarding: Successful candidates must complete background and criminal checks (approx. 2 weeks before commencement).

     

    Hiring process:

    Stage 1: CV and GitHub Review;

    Stage 2: Screening Interview (30 mins);

    Stage 3: Technical Interview (1 hour) including pair-programming;

    Stage 4: Cultural alignment review (30 mins).

    More
  • · 64 views · 9 applications · 4d

    Senior Backend Engineer (Blockchain/Crypto)

    Full Remote · Ukraine · 7 years of experience · English - B2
    The client is an innovative global fintech leader behind USDT, the world’s largest and most widely used stablecoin. We are looking for a Senior Backend Engineer with strong expertise in blockchain and crypto infrastructure to design, build, and scale...

    The client is an innovative global fintech leader behind USDT, the world’s largest and most widely used stablecoin.

    We are looking for a Senior Backend Engineer with strong expertise in blockchain and crypto infrastructure to design, build, and scale high-performance backend systems interacting with EVM-based networks. This role focuses on blockchain integrations, transaction processing, distributed systems, and secure financial infrastructure at global scale.


    Responsibilities:

    • Design, build, and maintain scalable backend services using Node.js (JavaScript/TypeScript)
    • Develop and optimize blockchain integrations with EVM-compatible networks
    • Implement Web3-based interactions (smart contract calls, transaction signing, event indexing)
    • Build secure services for transaction processing, wallet operations, and balance tracking
    • Integrate with RPC providers, blockchain nodes, and third-party crypto services
    • Design event-driven and distributed architectures for high-load financial systems
    • Optimize gas usage, transaction batching, and on-chain/off-chain communication
    • Implement monitoring, logging, and alerting for blockchain infrastructure
    • Ensure security best practices in key management, signing flows, and API protection
    • Write production-grade, well-tested code (unit, integration, load tests)
    • Collaborate with product, DevOps, and security teams in a fully remote environment
       

    Requirements:

    • 7+ years of backend development experience
    • Strong proficiency in JavaScript / TypeScript
    • Deep experience with Node.js in production environments
    • Hands-on experience with Web3 libraries (ethers.js, web3.js, viem, etc.)
    • Strong understanding of EVM architecture and smart contracts
    • Experience designing scalable distributed systems
    • Strong understanding of security best practices in crypto environments
    • Hands-on experience with Docker and containerized environments
       

      We are offering:

    • Transparent strategy and thoughtful management that keep everyone aligned
    • Space for personal growth and career development without limits
    • A culture of continuous learning: internal courses, workshops, and English classes twice a week
    • Skill up events where we share experience and stay on top of trends
    • Competitive perks: flexible schedule, a strong compensation package, support for professional certifications, and generous vacation policy
    • Team spirit that thrives through regular events, gatherings, and celebrations
       
    More
  • · 88 views · 9 applications · 4d

    Senior Software Engineer (Node.js)

    Full Remote · EU · 5 years of experience · English - B2
    We invite a Senior Software Engineer with strong Node.js expertise and solid AWS knowledge to join our team. You'll work with a trusted leader in the Point-of-Sale industry with over 100,000 global installations. In this role, you’ll contribute to our...

    🟢We invite a Senior Software Engineer with strong Node.js expertise and solid AWS knowledge to join our team. You'll work with a trusted leader in the Point-of-Sale industry with over 100,000 global installations. In this role, you’ll contribute to our client’s new initiative focused on creating data mapping between diverse menu order systems and integrating two distinct APIs to ensure seamless and accurate data transfer.

     

    🟩 What's in it for you:

    • Collaborate on a high-load, technically challenging backend project, expanding your expertise in API integration, data mapping, and data transformation
    • Contribute to a global tech platform offering robust solutions for the restaurant and food service industry
    • Influence technical best practices and mentor engineers, promoting a culture of quality and continuous improvement

     

    ✅ Is that you?

    • 4+ years of commercial backend development experience with deep expertise in Node.js and TypeScript in production environments
    • 2-3+ years of AWS experience (EC2, ECS, Lambda, SQS/SNS, CloudWatch, etc.)
    • Solid experience with MongoDB
    • Proven experience designing, building, and maintaining RESTful APIs
    • Strong understanding of backend architecture and service design
    • Experience writing unit and integration tests
    • Experience with CI/CD pipelines and automated deployments
    • Strong ownership mindset and ability to work independently, resolve complex issues, and deliver solutions
    • Excellent communication and cross-functional collaboration skills
    • Upper-Intermediate+ English level

     

    Desirable:

    • Experience mentoring or providing technical guidance to engineers
       

    🧩Key responsibilities and your contribution

    In this role, you’ll contribute to the design, development, and continuous improvement of high-loaded backend systems and services, ensuring technical quality and delivering bullet-proof solutions.

     

    • Design, build, and maintain high-loaded backend systems and APIs using Node.js and AWS
    • Develop new backend features and enhancements for production systems
    • Support and troubleshoot production systems to ensure reliability and performance
    • Identify and reduce technical debt and implement improvements to maintain code quality and reliability
    • Write and maintain unit and integration tests to ensure code quality
    • Collaborate with cross-functional teams to define requirements and deliver bullet-proof solutions
    • Contribute to the continuous improvement of backend architecture and development practices
    • Create and maintain clear, organized development documentation
    More
  • · 64 views · 11 applications · 4d

    Go/PHP Developer

    Full Remote · Countries of Europe or Ukraine · Product · 2 years of experience · English - B1
    Experience Level: Mid-level or higher Responsibilities: Develop, test, and maintain web-related applications using Golang and PHP (OpenSwoole). Rewrite legacy PHP apps to the Golang. Collaborate with cross-functional teams to define and design new...

    Experience Level: Mid-level or higher

     

    Responsibilities:

    • Develop, test, and maintain web-related applications using Golang and PHP (OpenSwoole).
    • Rewrite legacy PHP apps to the Golang.
    • Collaborate with cross-functional teams to define and design new features.
    • Optimize applications for maximum speed and scalability.
    • Troubleshoot and debug applications.
    • Work with big data, ensuring the performance and reliability of applications.
    • Maintain code integrity and organization.
    • Document your own code in detail and with high quality.
    •  

    Requirements:

    • Mid-level or higher experience in Golang.
    • Mid-level or higher experience in vanilla PHP.
    • Strong knowledge of multithreading and memory management.
    • Ability to work effectively with relational databases.
    • Experience with High-Load projects, Memcached, Redis, ClickHouse and OpenSwoole will be advantageous.
    • Strong analytical skills and attention to detail.
    • Ability to work with and analyze large datasets.
    More
  • · 240 views · 80 applications · 4d

    Senior .NET Developer

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2
    Please note that this is a fully remote position; however, at the beginning of the cooperation, there would be some short “get-to-know” trips to Prague to meet the client in person, fully covered by the company. We’re therefore looking for someone who...

    🟥 Please note that this is a fully remote position; however, at the beginning of the cooperation, there would be some short “get-to-know” trips to Prague to meet the client in person, fully covered by the company. We’re therefore looking for someone who would be open to such a trip at the start.😊

     

    We’re currently looking for a Senior Backend Developer who is passionate about clean code, architecture, and building scalable systems that power real-world products. You’ll join a team of 50+ top-tier professionals working on challenging, meaningful projects.

     

    💻 Tech Stack

    • Backend: .NET
    • Database: Postgres, Mysql, Redis
    • Infrastructure: -

       

    🎯 What You'll Do

    • Design and build scalable, high-performance backend services and APIs
    • Collaborate with front-end developers, designers, and PMs to deliver world-class user experiences
    • Optimize and refactor legacy systems and processes
    • Write clean, maintainable, and testable code
    • Participate in code reviews, architecture discussions, and deployment planning
       

    What We’re Looking For

    • 5+ years of experience in backend development .NET
    • Strong experience with relational databases, especially PostgreSQL and MySQL
    • Solid understanding of software design patterns and architecture principles
    • Experience with Docker, CI/CD, and cloud infrastructure
    • Ability to work independently and communicate proactively in a remote team
    • Good English communication skills (written and verbal)
    • Experience with NoSQL databases and Node.js is a plus!
       

    🌟 What we offer:

    💸Competitive Compensation (depends on experience and skills)

    👭 A friendly team of like-minded people

    🤒 14 days of for sick leaves

    🌴 21 working days paid vacation + all Polish national holidays

    🎉Corporate events and activities

    🩺Private medical care (For residents in Poland)

    🧩Opportunities for learning and development
     

    Why you need to join us:

    • We are growing daily and expanding our clientele so that you can develop skills and work on different projects.
    • We don't have any micromanagement, and we trust the professionalism of the people we hire
    • Our employees are always ready to help and support you, so rest assured you won’t have to deal with challenges alone.
    • There is a friendly atmosphere of talented people in Fireart, so we are sure it can be an exciting journey for you to foster your continuous professional growth.
       

    We have 4 Steps in the Recruitment process:

    1 - Interview with Recruitment Specialist

    2 - Interview with the Backend Team Lead

    3 - Test Task

    4 - Call with the Client

    More
  • · 123 views · 31 applications · 4d

    Junior/Middle Software Developer to $3000

    Full Remote · Worldwide · Product · 1 year of experience · English - B1
    Who We Are We build apps for the Wix App Market - and we build the best ones in our categories. Real users, real traction, high standards. We move fast and care about the craft. Any doubts? Take a look at our reviews...

    Who We Are

    We build apps for the Wix App Market - and we build the best ones in our categories. Real users, real traction, high standards. We move fast and care about the craft. Any doubts? Take a look at our reviews 😁
    https://www.wix.com/app-market/developer/rubyroid-tech
     

    The Role

    You'll own features end-to-end - from spec to deployment - on live products. No micromanagement, no hand-holding. Junior or middle, doesn't matter - what matters is that you ship.
     

    Stack

    Ruby on Rails, PostgreSQL, React/JS, Sidekiq/Redis, Docker/CI-CD
     

    You'll Do Well Here If You

    • Ship working, tested, documented features - not just code
    • Push through blockers instead of waiting to be unblocked
    • Take feedback without drama and show improvement
    • Navigate ambiguity and default to action

     

    Requirements

    • Ruby on Rails experience with at least 1 commercial project
    • Basic PostgreSQL knowledge
    • English Intermediate+ (specs and reviews are in English)

     

    Nice to Have

    • Wix App Market experience
    • React / Sidekiq background
    • SaaS product experience

     

    What We Offer

    • Fully remote - work from Ukraine or abroad
    • Flexible hours - no 9-to-5
    • 20 days paid vacation
    • $1,000-$3,000/month depending on level
    • Real ownership over features you ship
    • Direct feedback, no politics, room to grow
    More
  • · 83 views · 12 applications · 4d

    Middle Go Developer

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · English - B2
    We are looking for a Middle Go Developer to join the development of a modern rental marketplace platform. Project Description The platform is a rental marketplace that brings together individuals and businesses into one unified ecosystem. The core idea...

    We are looking for a Middle Go Developer to join the development of a modern rental marketplace platform.

    Project Description

    The platform is a rental marketplace that brings together individuals and businesses into one unified ecosystem. The core idea is simple: users can rent out or rent items, spaces, vehicles, tools, or skills. The platform enables private individuals to monetize assets they already own - such as trailers, storage spaces, tools, or personal expertise - while providing renters with convenient and local access to the resources they need.

     

    Requirements

    • 3+ years of commercial experience with Go
    • experience working with message brokers (Kafka, RabbitMQ)
    • experience writing and optimizing queries for PostgreSQL and MySQL
    • experience with REST API / gRPC
    • DevOps knowledge, including Docker, Nginx, CI/CD, and cloud service configuration
    • experience writing unit and integration tests
    • strong collaboration skills and ability to work effectively both within and outside the engineering team

    We Offer

    • well-established and documented development processes, knowledge base, and technical solutions
    • interesting and challenging projects
    • personal development plan
    • 20 paid vacation days per year
    • public holidays off
    • fully remote work

    Hiring Process

    • pre-screening interview (45-60 minutes)
    • technical interview (60 minutes)
    More
  • · 102 views · 19 applications · 4d

    Lead Backend Engineer

    Full Remote · Ukraine · 4 years of experience · English - B2
    Description A product is an affordable alternative to traditional broadcast video capture system. We provide a full broadcasting solution for amateurs, broadcasters, sports leagues, clubs, coaches and consumers, offering unique, interactive and immersive...

    Description

    A product is an affordable alternative to traditional broadcast video capture system. We provide a full broadcasting solution for amateurs, broadcasters, sports leagues, clubs, coaches and consumers, offering unique, interactive and immersive viewing experiences.

    The AI-based automated production solution provides the sports market with easy and affordable ways to produce and distribute high-quality game, player videos and performance analysis. The system consists of a unique panoramic camera head and standard computers running proprietary algorithms for Panoramic and HD video and camera control.

    Giving an editing platform for multiple types of athletic events we establish the first end-to-end automated video and data solution in the sports industry. The product revolutionizes sports video with an automated online video editing system that enables coaches to simply and easily access game video break downs, saving them time and hassle. Our range of products include game analysis, game exchange, and video replay. We support all major team sports and caters to every level from youth, high school, college, through professional.

     

    Requirements

    • At least 5 years of hands-on experience in backend development, with at least 4-5 years specifically in Node.js in a production environment.
    • Proven track record of designing and implementing scalable, high-performance, and secure distributed systems. Demonstrated ability to make sound architectural decisions, considering trade-offs and future scalability.
    • Experience with designing and implementing microservices architectures. Understanding of data structures, algorithms, and software design patterns.
    • Strong experience with RESTful API design and development; Familiarity with message queues (e.g., Kafka, RabbitMQ)
    • Proficiency in working with various database technologies (SQL and NoSQL or others relevant to your stack).
    • Strong experience with cloud platforms and associated services is highly desirable; AWS is required, and others (e.g., GCP, Azure) will be a plus.
    • Solid understanding of containerization (Docker) and orchestration (Kubernetes).
      Strong background with proven architecture and business-level design expertise, complemented by a solid understanding of front-end principles
    • Hands-on experience with modern development approaches, tools, and practices
    • Experience with CI/CD pipelines and DevOps practices.
    • Proven experience working with Generative AI (GenAI) technologies and frameworks. Demonstrated enthusiasm for personal and team development, particularly in advancing skills and competencies in GenAI.
    • Excellent verbal and written communication skills in English. You will be engaging with diverse stakeholders, including product management, UX/UI designers, and other engineering teams. Strong interpersonal skills and a collaborative mindset, with a proven ability to work effectively within a cross-functional team.
    • A bachelor’s degree in Computer Science, Software Engineering, or a related field will be a plus.

     

    Job responsibilities

    GlobalLogic team has been involved for many years into development, deployment and support of many different areas of the solution. We are now looking for a talented Nodejs Developer who will join our fast growing team, help us to extend the capabilities of our existing products and build new

    Some of your responsibilities will include

    • Close cooperation with Client R&D team to match requirements, coordinate with co-developers and manager, send regular updates – your communications skills will be very important;
    • Drive the architectural design and evolution of the platform, ensuring scalability, security, performance, and maintainability;
    • Lead a team of five professionals, ensuring effective collaboration, clear accountability, and timely delivery of project objectives in alignment with established quality and performance standards.
    • Proactively identify technical challenges and propose innovative solutions. Troubleshoot and resolve complex issues in a timely manner, ensuring the stability and reliability of the platform;
    • Developing both personal expertise and team capabilities in the GenAI space.
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  • · 90 views · 10 applications · 4d

    .NET/C# Engineer (NetSuite) IRC289327

    Full Remote · Ukraine · 4 years of experience · English - B2
    Our client is a world-leading beauty and wellness business, home to an iconic portfolio of brands including Dermalogica, Murad, Tatcha, and Hourglass. We are dedicated to craftsmanship, innovation, and purpose-driven growth. We are looking for a talented...

    Our client is a world-leading beauty and wellness business, home to an iconic portfolio of brands including Dermalogica, Murad, Tatcha, and Hourglass. We are dedicated to craftsmanship, innovation, and purpose-driven growth. We are looking for a talented NetSuite Technical Consultant to join our dynamic team and play a vital role in optimizing the systems that power our global operations.

     

    Requirements

    ● Required Qualifications:
       ○ Proven experience as a C# developer with strong proficiency in the .NET framework.
       ○ Demonstrated experience working with NetSuite’s SuiteTalk APIs (both SOAP and REST).
       ○ Deep understanding of web services, API integration patterns, and best practices.
       ○ Proficiency with data serialization formats, particularly XML and JSON.
       ○ Experience with version control systems, especially Git.

     

    ● Preferred Qualifications:
       ○ Bachelor’s degree in Computer Science, Engineering, or a related field.
       ○ A solid understanding of the NetSuite data model and core business logic (e.g., Procure to Pay, Order to Cash).
       ○ Experience in developing custom middleware or enterprise-level integration solutions.
       ○ Familiarity with database interactions and principles.
       ○ Excellent problem-solving skills and the ability to troubleshoot complex integration issues.
       ○ Strong communication skills and a collaborative mindset.
       ○ Experience with Data Migration & ETL: Build and maintain custom ETL (Extract, Transform, Load) tools using C# for migrating large and complex datasets into and out of NetSuite.
       ○ Experience in Custom Reporting: Develop custom reporting and analytics solutions that pull data from NetSuite, providing deeper insights than  native reporting tools allow.

     

    Job responsibilities

    Seeking an experienced C# Programmer with expertise in NetSuite API integrations.
    You will be responsible for designing, developing, and maintaining robust applications and integrations that connect our NetSuite ERP system with other critical business platforms. Your primary focus will be on leveraging your C# and .NET skills to build external solutions that enhance our operational efficiency and data workflows. This role is ideal for a developer who excels at building bridges between systems and creating custom tools to meet specific business needs.

     

    Key Responsibilities:

    • Develop Custom Integrations: Design and build seamless, scalable integrations between NetSuite and other .NET-based enterprise systems using SuiteTalk (SOAP/REST) APIs.
    • Build External Applications: Create standalone desktop and web applications in C# that interact with NetSuite data to provide custom functionality, user interfaces, and specialized tools for our business teams.
    • Create Middleware Solutions: Develop custom middleware to handle complex data transformations, business logic, and communication between NetSuite and third-party services.
    • Troubleshoot & Debug: Act as the subject matter expert for diagnosing and resolving issues within C# applications that interact with the NetSuite platform.
    • Collaborate with Stakeholders: Work closely with NetSuite administrators, functional consultants, and business leaders to understand requirements and deliver effective technical solutions.
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