Bliscore

Join a product-driven team scaling a high-traffic SaaS platform that automates core business workflows. We are looking for an engineer who values Clean Architecture, System Scalability, and real user impact. This is a long-term role within a stable product ecosystem, not a project-based outsource.

📍 Hybrid (Lviv) or remote

Key Focus

• Build backend logic using C# / ASP.NET Core
• Support frontend features with React
• Integrate APIs and connect services
• Work with databases and write optimized queries
• Fix bugs, improve existing modules, and learn best practices
• Participate in sprint planning and demos

We’ll Match If You

• Have hands-on experience with .NET (courses, pet projects, internship, or 6–12 months commercial)
• Understand how REST APIs work
• Know the basics of SQL
• Have worked with React at a basic level
• English (B2)
• Are ready for full-time involvement

• Take responsibility and are not afraid to ask questions

   

Extra Advantage

• Basic knowledge of Azure
• Experience deploying small projects
• Familiarity with Git workflows

What We Offer :

 Professional Growth & Support:

• Mentorship: Hands-on learning from senior experts.
• Career Growth: A clear and documented path to advance.
• Feedback: Continuous support and regular performance reviews.

• Accounting: Full paperwork and tax support managed by us.

   

 Work-Life Balance & Flexibility

• Flexibility: Work from home or our Lviv office (Hybrid).
• Vacation: 18 days of paid annual leave.
• Extra Leave: 10 additional paid days off every year.

• Sick Days: 5 paid days for your health and recovery.

   

 Culture & Office Life

• Office Perks: Free lunches for those working from the office.
• Team Events: Regular gatherings and community-building activities.
• Celebrations: Personal gifts for your work milestones.
• Team Spirit: Corporate gifts and a supportive atmosphere

MAF is a global adtech company focused on performance app marketing. Since 2012, we’ve been building products that help users discover relevant offers while enabling advertisers and publishers to grow revenue.

Our core products include loyalty & rewards apps and a monetization SDK used by partners worldwide.

We’re looking for a Software Engineer to join our core team and work on a high-load, event-driven platform.

You’ll be involved not only in development but also in architecture decisions, system improvements, and scaling challenges.

What you’ll be working on

• Building and improving backend services and APIs (.NET)
• Developing scalable features for a high-load system
• Working with event-driven architecture and data pipelines
• Collaborating closely with Product, Data, and Design teams
• Taking features from idea to production
• Improving performance, reliability, and system scalability
• Contributing to architecture and technical decisions

• Mentoring engineers and participating in code reviews

   

 Tech environment

• Backend: C#, .NET
• Frontend: TypeScript (Lit)
• Cloud: Google Cloud + Azure
• Data: BigQuery, Bigtable

• Architecture: cloud-native, event-driven system

   

 What we expect

• 3+ years of commercial experience
• Strong skills in C# / Java (or similar)
• Experience with REST APIs and backend development
• Solid knowledge of databases (SQL + NoSQL)
• Experience with cloud platforms (GCP / AWS / Azure)
• Experience with Docker / Kubernetes
• Ability to write clean, scalable, maintainable code

•  English (B2+)

   

Bonus points:

• Experience in adtech / performance marketing
• Frontend experience (React / Angular / Vue)
• Microservices & event-driven systems
• CI/CD and testing practices
• Interest in AI / LLM systems

What defines this role

🔹 Product-focused work — a single stable product with a long-term roadmap
🔹 Shared decision-making — technical approaches are discussed within the team
🔹 Up-to-date tech stack — no outdated solutions or chaotic rewrites
🔹 Flexible work setup — results-driven, not hour-driven
🔹 Hybrid in Lviv — balanced office and remote work
🔹 Transparent conditions — clear compensation and proper accounting
🔹 Healthy time off — paid vacations and sick leaves
🔹 Professional growth — code reviews, knowledge sharing, real ownership
🔹 Fully equipped — all necessary hardware provided

🔹 About the company

MAF is a global adtech company in performance app marketing. Since 2012, we’ve been building products like myAppFree and MyChips SDK, helping users discover offers while enabling advertisers and publishers to scale efficiently.

We build high-load, event-driven systems processing large volumes of real-time data across cloud environments.

🔹About the role

• Long-term, full-time position
• International team (5 engineers)
• EU time zone collaboration
• Engineering-focused culture with strong ownership
   

🔹 What you’ll do

• Develop and maintain backend services and APIs (.NET)
• Build frontend features using TypeScript (Lit)
• Collaborate with Product, Data, and Design teams
• Take ownership of features end-to-end (design → deployment → monitoring)
• Improve system performance and reliability
• Participate in architecture discussions and technical decisions

• Contribute to code quality, reviews, and knowledge sharing

   

   

🔹 Requirements

• 3-5+ years of commercial experience
• Strong backend skills (C# / .NET or Java)
• Experience building REST APIs
• Good understanding of databases (SQL + NoSQL)
• Experience with cloud platforms
• Docker / Kubernetes experience
• Strong communication skills (English is critical)

Ownership mindset and ability to work in a distributed team

🔹 Nice to have

• Experience in adtech / performance marketing
• Frontend experience (React / Angular / Vue)
• Event-driven systems experience
• CI/CD and testing experience

Interest in AI / LLM systems

🔹 Hiring process

• 3 interview stages

Focus on technical skills and communication

🔹 What you get

• Long-term project with transparent processes and stable growth
• Opportunity to influence technical decisions
• Flexible schedule, remote, or office in Lviv
• Transparent compensation + full accounting support
• Paid vacation and sick leave
• Internal trainings and certification support
• High-quality work equipment
• Small, international team (high impact per engineer)
• Direct influence on product and architecture
• Opportunity to grow into senior/lead roles

We are building an AI-driven platform for Project Estimation that helps businesses accurately estimate complex software projects using LLM technologies.

The product is moving from a working prototype to a scalable production system, and we are looking for an expert to help strengthen the AI engine and system performance.
 

Responsibilities

• Optimize LLM chains and system response time
• Implement parallel request processing for multiple users
• Build and refine agent orchestration using LangGraph
• Improve NLP processing of project requirements and estimation accuracy
   

Requirements

• Strong expertise in NLP and LLM systems
• Hands-on experience with LangGraph and multi-agent architectures
• Solid understanding of concurrency, async workflows, and token optimization
• Experience deploying AI solutions to production environments

Nice to have
 

• Experience with Vector Databases and RAG architectures
• Understanding of the Software Development Life Cycle

Location: Remote / Lviv (flexible office)
Type: Full-time
Experience: 3+ years
English: Upper-Intermediate+

We’re looking for a talented Full Stack Developer to join a long-term project focused on building an intelligent call center solution. The platform helps businesses manage high volumes of customer communication efficiently — including real-time dashboards, smart call routing, CRM integration, and VoIP services.

This is a hands-on development role where your ideas will matter — the client is open to improvements and values technical input.

Tech Stack:

• Backend: .NET 6+, C#
• Frontend: React.js, TypeScript
• Database: MS SQL
• Integrations: Twilio, WebRTC, SignalR

• Cloud: Azure (optional)

   

What You'll Do:

• Build new features and maintain existing functionality
• Integrate telephony and CRM systems via APIs
• Optimize application performance and scalability
• Participate in technical discussions, estimations, and code reviews

• Work closely with the product owner and distributed team

   

Requirements:

• 3+ years of experience with .NET (C#) and React.js
• Strong understanding of web architecture and client-server communication
• Experience with REST APIs, relational databases, and version control systems
• Good spoken and written English (B2 level or confident B1+)

What’s In It for You?

• Career Growth — Opportunities to develop and advance.
• Performance Reviews — Regular feedback and support.
• Work Anniversaries — Special gifts to celebrate milestones.
• Flexible Work — Hybrid or remote (Lviv office available).
• Mentorship — Guidance from experienced professionals.
• Accounting Support — We handle the paperwork.
• Paid Time Off — 18 vacation days + 5 sick days per year.
• Extra Leave — 10 additional days off annually.
• Free Office Lunches — Enjoy meals on us.
• Team Events — Gatherings, gifts, and a welcoming atmosphere.

We are looking for an AI/ML Engineer to help build AI-powered systems using modern LLM architectures.

Responsibilities:

• Design the pipeline from input processing to generation and streaming.
• Implement file processing and context preparation.
• Build semantic search and summarization using embeddings and vector databases.
• Develop structured and hierarchical LLM outputs.
• Design agent architectures (roles, context management, JSON Patch updates).
• Select and implement frameworks such as LangGraph, LangChain, or alternatives.

• Optimize performance, reliability, and error handling.

   

Requirements:

• Strong Python and AI/ML experience.
• Experience with LLMs, RAG pipelines, embeddings, and vector DBs.
• Familiarity with AI orchestration frameworks (LangChain, LangGraph, etc.).
• Understanding of agent-based systems and structured outputs.

• Good English communication.

   

Format: Part-time collaboration, flexible schedule.

What We Offer :

 Professional Growth & Support:

• Mentorship: Hands-on learning from senior experts.
• Career Growth: A clear and documented path to advance.
• Feedback: Continuous support and regular performance reviews.

• Accounting: Full paperwork and tax support managed by us.

   

 Work-Life Balance & Flexibility

• Flexibility: Work from home or our Lviv office (Hybrid).
• Vacation: 18 days of paid annual leave.
• Extra Leave: 10 additional paid days off every year.

• Sick Days: 5 paid days for your health and recovery.

   

 Culture & Office Life

• Office Perks: Free lunches for those working from the office.
• Team Events: Regular gatherings and community-building activities.
• Celebrations: Personal gifts for your work milestones.
• Team Spirit: Corporate gifts and a supportive atmosphere

About the Role

We are looking for a forward-thinking Full Stack Developer who doesn't just write code but leverages the power of AI to build, optimize, and deliver high-quality software faster. We embrace an AI-first mindset, meaning we expect you to integrate AI tools (GitHub Copilot, Cursor, LLMs) into your daily workflow to enhance productivity and innovation.
 

Tech Stack & Requirements

• Backend: 3+ years of experience with .NET (C#) and Web API.
• Frontend: Strong proficiency in React.js and modern state management.
• AI-First Mindset: Proven ability to use AI coding assistants to accelerate development, refactor code, and solve complex architectural problems.
• Database: Experience with SQL Server or PostgreSQL.
• English: B2 (Upper-Intermediate) or higher — you should be comfortable participating in technical discussions and documentation.
   

What We Offer

• Long-term project with transparent processes and stable growth
• Opportunity to influence technical decisions
• Flexible schedule, remote, or office in Lviv
• Transparent compensation + full accounting support
• Paid vacation and sick leave
• Internal trainings and certification support
• High-quality work equipment