Bliscore

We are expanding our team and looking for a Middle .NET/React Developer who is passionate about building modern, scalable web applications. You’ll be part of a product team that values clean code, collaboration, and constant growth.

Your role:

• Develop new features and maintain existing ones using .NET (C#) and React.js
• Ensure smooth interaction between backend and frontend
• Write reliable, maintainable, and testable code
• Work closely with designers, PMs, and QA to deliver top-quality solutions

• Suggest improvements and take part in architectural discussions

   

You bring:

• 3+ years of hands-on experience with .NET/C#
• Strong knowledge of React.js, JavaScript/TypeScript
• Solid understanding of RESTful APIs and SQL databases
• Experience with Git and agile workflows
• English: Upper-Intermediate 

Would be a plus:

• Cloud platforms (Azure/AWS)
• Docker/Kubernetes
• Unit and integration testing

We offer:

• Career growth — clear path to advance
• Feedback — regular reviews & support
• Celebrations — gifts for milestones
• Flexibility — remote or hybrid (Lviv office)
• Mentorship — learn from senior experts
• Accounting — full paperwork support
• Time off — 18 vacation + 5 sick days
• Extra leave — +10 days yearly
• Office perks — free lunches
• Team events — gatherings & gifts

Full Stack Developer (Next.js / Noda / TypeScript / Supabase / AI integrations)
 

Project: Early-stage startup in the construction tech domain.
The platform helps automate site documentation (logs, invoices, timesheets) and uses AI (LangChain + OpenAI) to generate analytics and reporting for smarter construction management decisions.

MVP is live and being validated with the first client — you’ll join at a key moment to take technical ownership and help scale the product.

Project details

• Start: ASAP (ideally within a week)
• Load: Part-time (~80 hours/month)
• Duration: 1–3 months initially, with strong potential to extend to long-term/full-time
• Team: Founders + you (first engineer)

• Growth: Real influence on the stack, architecture, and future hires

   

Tech stack

• Next.js, TypeScript, Noda
• Supabase (backend & DB)
• LangChain + OpenAI API

• Integrations: WhatsApp, email parsing

   

Your responsibilities

• Build and evolve product features in Next.js + TypeScript
• Integrate LangChain and OpenAI to power AI-driven workflows
• Manage Supabase backend, ensuring scalability and performance
• Develop new integrations (WhatsApp, email parsing)
• Ensure clean, maintainable code and quality delivery

• Work directly with founders to align tech with product roadmap

   

Requirements

• Strong hands-on experience with Next.js and TypeScript
• Practical experience integrating LangChain / OpenAI APIs
• Familiarity with Supabase or similar modern backend platforms
• Experience with messaging integrations (WhatsApp, email)
• Self-driven, proactive, and able to work independently

• Good English communication skills (spoken & written)

   

Nice to have

• Experience in construction tech / ERP / BIM systems

• Background in building client-oriented modular features

   

💡 Why join

• Early-stage impact: direct collaboration with founders
• Ownership and freedom in tech decisions
• Potential to become Lead Engineer as the product scales

We’re partnering with an early-stage startup in the construction tech domain. Their platform streamlines site documentation (logs, invoices, timesheets) and leverages AI to generate analytics and reporting that drive smarter decisions across construction projects.

The MVP is live and currently being validated with a first client. You’ll be stepping in at a pivotal moment — as the main developer, you’ll take ownership of the technical side, help refine the product, and play a key role in scaling the platform.

Engagement Details

• Start: ASAP (ideally within a week).
• Workload: Part-time (approx. 80 hours/month).
• Growth: Chance to influence the stack, architecture, and future hires.

What you’ll do

• Build and evolve the product using Next.js + TypeScript.
• Integrate LangChain and OpenAI APIs to power AI-driven workflows.
• Manage the backend with Supabase and Node.js, ensuring performance and scalability.
• Add features like WhatsApp integration and email parsing.
• Write clean, testable code and ensure delivery quality.
• Work directly with the founders to align product roadmap and tech execution.

• Act as the first engineer on the team with a chance to expand responsibilities as the company grows.

   

What we’re looking for

• Solid hands-on experience with Next.js and TypeScript.
• Practical knowledge of LangChain and OpenAI API integration.
• Familiarity with Supabase (or other modern backend/database services).
• Background in messaging integrations (WhatsApp, email parsing).
• Ability to work autonomously, make decisions, and solve complex problems.

• Comfortable communicating in English (both spoken and written).

   

Bonus points if you have:

• Exposure to construction technology, ERP, or BIM platforms.
• Experience building modular, client-oriented product features.

What’s in it for you

• Early involvement in a product with real industry impact.
• Freedom to influence technical direction and decision-making.
• Remote-first setup with flexible hours (office in Lviv also available).
• Transparent compensation with full accounting support.
• Benefits package: paid vacation, sick leave, training budget, certification support, and necessary equipment.

We’re expanding our team with a talented Full-Stack .NET Developer who enjoys building modern, scalable web apps. If you’re confident with both backend and frontend and love solving complex problems — we’d love to meet you.

What You’ll Do

• Build and maintain web applications with C#, ASP.NET Core, and Angular
• Design and integrate REST APIs
• Manage deployments and cloud infrastructure on Azure
• Ensure performance, security, and code quality

• Collaborate with designers, PMs, and QA engineers

   

What We Expect

• 3+ years of experience with .NET Core, C#, and Angular
• Solid knowledge of SQL, REST, and JWT/OAuth authentication
• Experience working with Azure or similar cloud platforms
• Detail-oriented, proactive, and independent
• Strong English communication skills

• Availability for a full-time position

   

Nice to Have

• Experience with CI/CD, Docker, or microservices
• Interest in architecture and performance tuning

We offer:

• Career growth — clear path to advance
• Feedback — regular reviews & support
• Celebrations — gifts for milestones
• Flexibility — remote or hybrid (Lviv office)
• Mentorship — learn from senior experts
• Accounting — full paperwork support
• Time off — 18 vacation + 5 sick days
• Extra leave — +10 days yearly
• Office perks — free lunches
• Team events — gatherings & gifts

🦖 Bliscore - українська ІТ-компанія, що спеціалізується на розробці програмних рішень для закордонних партнерів. Ми співпрацюємо з продуктовими компаніями з Європи та США, фокусуючись на створенні високоякісних інженерних рішень у B2B-сегменті.

Про проект

Поточний проект - це масштабована SaaS-платформа, яка автоматизує ключові бізнес-процеси замовника. Система активно використовується тисячами користувачів і продовжує розвиватись, з акцентом на продуктивність, UX та модульність.

Основні вимоги

• Досвід роботи з .NET / C# 
• Впевнене володіння React.js та TypeScript 
• Знання реляційних баз даних (MS SQL або PostgreSQL)
• Практичне розуміння процесів CI/CD, Git-репозиторіїв
• Від 2-х років досвіду в комерційній розробці

• Англійська мова на рівні В1-B2 

   

Додатковими перевагами будуть:

• Досвід із хмарними сервісами (Azure), Docker
• Знання підходів мікросервісної архітектури
   

Ми пропонуємо:

• Участь у довготривалому проекті з прозорими процесами та реальним впливом на результат
• Можливість працювати з сучасним технологічним стеком і приймати участь у технічних рішеннях
• Гнучкий графік, віддалений формат або комфортний офіс у Львові 
• Прозоре фінансову компенсацію і бухгалтерським супроводом
• Соціальний пакет: оплачувана відпустка, лікарняні, внутрішні навчання, підтримка сертифікацій, робоча техніка
   

📩 Якщо ви зацікавлені - будемо раді розглянути ваше резюме або відповісти на додаткові запитання.