GROUP 107

Project overview

We are looking for a Strong Middle/Senior Back-End Developer (Node.js) who is excited to build a product that connects music, technology, and people.

At Vibo, we create tools that help DJs and event organizers turn moments into unforgettable experiences. You’ll be working on the core of our platform, developing scalable backend features that are used by thousands of users every day.

In this role, you’ll design and implement new backend functionality, maintain and improve the existing system, and collaborate closely with product, design, and engineering teams. We value strong engineering thinking, clean and maintainable code, and true ownership of features – from idea to production.

Requirements

• 4+ years of hands-on experience in backend development with Node.js .
• Proven proficiency in Express.js, MongoDB, and Git (GitHub or Bitbucket) within collaborative, team-based workflows.
   
• Strong understanding of software design patterns, algorithms, data structures, and SOLID principles.
   
• Engineering thinking and feature ownership. Not to overuse AI tools (like Claude AI,
  ChatGPT) – people engineering skills value matters.
   
• Strong knowledge of API design principles.
   
• Experience with performance optimization, scalability, and asynchronous processing in Node.js.
   
• Experience with AWS, Firebase, and GraphQL.
   
• Passion for building clean, maintainable, and scalable code that aligns with product goals.
• Upper-Intermediate (B2)+
   

Nice to have

• AI & Innovation (Preferred Experience)
   
• Integration of Large Language Models (LLMs) such as OpenAI or AWS Bedrock.
   
• Practical understanding of prompt engineering and Retrieval-Augmented Generation (RAG) pipelines.
   
• Familiarity with AI orchestration frameworks and building intelligent system workflows.

Responsibilities

• Developing new backend features, fixing bugs, and maintaining the existing platform
   
• Participating in new feature design;
   
• Participating in team meetings;
   
• Supporting project infrastructure (codebase, database);Youʼll be the engine behind our cutting-edge platform, creating features that impact thousands of users. Youʼll collaborate with a passionate team to solve real-world challenges and deliver seamless, reliable solutions that our users love.

We offer

• 20 vacation days (workdays)
• 7 sick days
• Personalized career growth
• Education reimbursement
• Corporate events and team buildings
• Equipment provided

Project overview

Summa is a cloud-based platform designed to transform the operations of accounting firms and tax consultants in Israel. By automating routine technical and administrative tasks, Summa enables professionals to focus on strategic and analytical aspects of their work, reducing operational hours by up to 80%. The platform leverages advanced technologies such as machine learning, artificial intelligence, and Optical Character Recognition (OCR) to optimize processes, including auditing, bookkeeping, tax reporting, and office management. Fully compliant with Israeli regulations and approved by the Israel Tax Authority, Summa aims to create a paperless, efficient, and cost-effective environment for accounting professionals.
As part of the Summa team, you will play a vital role in enhancing the platform’s functionality, improving its user experience, and ensuring it remains at the forefront of technology in the accounting industry.

Role
As a Strong Middle/Senior Python Developer (AI/ML Integrations) at Summa, you will play a key role in integrating AI and machine learning solutions into the platform, optimizing processes, and ensuring seamless interactions between advanced technologies and user workflows.
 

Requirements:

• 4+ years of professional experience as a Python Developer
• Proven hands-on experience integrating LLMs into backend or production systems.
• Strong understanding of vector databases and semantic search technologies.
• Solid expertise in RAG architecture and modern AI system design.
• Experience building robust ETL processes and data pipelines.
• Strong knowledge of API development (REST, GraphQL).
• Practical experience with cloud platforms such as AWS or Azure.
• Proficiency with Git and modern CI/CD pipelines
• Experience working in a start-up environment
• English-Upper-Intermediate (B2)
   

Nice to have

• Experience with containerization and orchestration tools (Docker, Kubernetes).
• Experience working with data lakes, data warehouses, or large-scale document processing systems.
• Understanding of MLOps practices, model lifecycle management, and deployment strategies.
• Experience with MCP, advanced agent frameworks, and multi-agent systems.
• Design and maintain automation workflows (e.g., n8n)
• Experience with the fintech industry
   

Responsibilities:

• Design, develop, and maintain backend services and AI-driven systems using Python.
• Integrate and operationalize Large Language Models (LLMs) in production environments.
• Architect and implement Retrieval-Augmented Generation (RAG) pipelines using vector databases and unstructured data sources.
• Build and optimize ETL workflows and data pipelines for structured and unstructured data.
• Develop and maintain APIs (REST, GraphQL) using frameworks such as FastAPI, Flask, or Django.
• Implement and manage AI agents, agent-to-agent (A2A) interactions, skills, and tool-based reasoning workflows.
• Integrate OCR, document processing, and knowledge extraction pipelines.
• Familiarity with LLM orchestration frameworks such as LangChain, LlamaIndex, or similar.
• Ensure system reliability, scalability, security, and performance in cloud environments.
• Collaborate with cross-functional teams to translate business requirements into technical solutions.
• Contribute to architecture decisions, code reviews, and best practices.
   

We offer:

• 20 vacation days (workdays)
• 7 sick days
• Personalized career growth
• Education reimbursement
• Corporate events and team buildings
• Equipment provided

Project overview

We are seeking an experienced IT Project Manager to join Group107’s team of Project Managers to work on various projects(e-commerce, SaaS, marketing) in Lviv.

Requirements

 This is full-time on-site position in Lviv office.

• 3 years of project management experience in IT or software development;
• Proven track record of successfully managing end-to-end projects;
• Familiarity with project management tools (e.g., Jira, Trello, Zoho Projects);
• Basic understanding of software development lifecycle (SDLC) and Agile methodologies;
• Strong leadership and team management abilities;
• Problem-solving mindset with a focus on delivering results;
• Upper-intermediate level of English (written and spoken)

Nice to have

• Knowledge of WordPress, accessibility standards, or e-commerce platforms.

Responsibilities

• Create and manage project plans, timelines, and budgets;
• Define project scope, goals, and deliverables in collaboration with stakeholders;
• Allocate resources and track project progress against milestones;
• Coordinate and manage cross-functional teams, including developers, designers, and QA engineers;
• Facilitate communication between teams to ensure alignment on project goals;
• Conduct regular stand-ups, sprint planning, and retrospective meetings;
• Act as the primary point of contact for clients and internal stakeholders;
• Gather and clarify project requirements, providing regular updates on progress;
• Manage expectations and address any concerns or changes to project scope;
• Identify potential risks and develop mitigation plans;
• Resolve project-related issues promptly to avoid delays;
• Prepare and maintain project documentation, including status reports and meeting notes;
• Track and report project performance metrics (KPIs);
• Ensure deliverables meet the agreed-upon standards and client expectations;
• Coordinate with QA teams to facilitate thorough testing and feedback.

We offer

• 20 vacation days (workdays)
• 7 sick days
• Personalized career growth
• Education reimbursement
• Corporate events and team buildings
• Equipment provided

We are looking for a detail-oriented English Proofreader to review and refine documents translated by AI. The role focuses on ensuring linguistic accuracy, clarity, consistency, and professional tone before final delivery. 

Responsibilities: 

- Proofread and edit AI-translated documents in English 

- Correct grammar, spelling, punctuation, and syntax 

- Improve clarity, flow, and readability 

- Ensure consistency in terminology and formatting 

- Adjust tone to match professional / legal / corporate standards (depending on document type) 

- Flag unclear, inaccurate, or contextually incorrect translations 

- Maintain confidentiality of sensitive documents 

Requirements: 

- Excellent written English (native or near-native level) 

- Strong grammar and editing skills 

- High attention to detail 

- Ability to work with structured documents (Word, PDF, Google Docs) 

- Ability to meet deadlines and handle multiple documents 

Nice to Have: 

- Experience proofreading legal, financial, or corporate documents 

- Experience working with AI-translated content 

- Background in translation, linguistics, or English studies 

- Familiarity with terminology consistency tools

Project overview

TRADE.com is a regulated online trading platform offering access to global financial markets across CFDs on forex, stocks, commodities, indices, and ETFs with advanced tools like MetaTrader 5 and proprietary WebTrader and mobile platforms. We operate globally with a focus on secure, compliant trading experiences for our clients.

Requirements

• 1.5+ years of experience in media buying or performance marketing;
• Hands-on experience with at least one major ad platform (Google or Meta);
• Experience working with COD (Cash-on-Delivery) offers or funnels;
• Basic understanding of tracking and analytics;
• Interest in fintech/trading/regulated products;
• Upper-intermediate level of English.

Nice to have

• Experience in regulated industries (fintech, trading, crypto, gambling, etc.);
• Experience with additional traffic sources.

Responsibilities

• Launch and optimize paid campaigns (Google Ads, Meta, native or similar platforms);
• Manage paid campaigns for an international online trading platform;
• Monitor performance and make improvements based on data;
• Work with creatives, marketing, and compliance teams;
• Test new ideas, audiences, and ad formats;
• Prepare simple performance reports.

We offer

• 20 vacation days (workdays)
• 7 sick days
• Personalized career growth
• Education reimbursement
• Corporate events and team buildings
• Equipment provided