
Improveit Solutions
Our portfolio includes solutions that are used in 75 countries – from simple apps to enterprise fintech systems.
You will work with an expert senior team – 80% of our team members have between 4 and 12 years of experience. Our engineers use the hottest technologies like Flutter, React.js, Node.js, Vue.js, Swift, Kotlin, etc. Two core focuses are web/SaaS and mobile app development.
We apply well-established western business processes while enjoying the democracy and fun of a startup.
Come grow with us – we offer office-based positions in Lviv or Chernivtsi and remote collaboration.
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· 116 views · 19 applications · 21d
Senior Fullstack Developer (Nest.js + React, Backend-focused)
Full Remote · Countries of Europe or Ukraine · 4 years of experience · Upper-IntermediateWe are currently looking for a Senior Fullstack Developer (TypeScript (React) + Nest.js, Backend-oriented, 70% backend / 30% frontend) to join a feature-focused initiative within a corporate AI enablement platform. The role centers on building...We are currently looking for a Senior Fullstack Developer (TypeScript (React) + Nest.js, Backend-oriented, 70% backend / 30% frontend) to join a feature-focused initiative within a corporate AI enablement platform. The role centers on building enterprise-facing internal tools for license and user management.
Project:
A corporate platform designed to accelerate the adoption of generative AI tools like ChatGPT and Microsoft Copilot across enterprises. It offers integrated training, personalized learning paths, and behavior change strategies to embed AI capabilities directly into employee workflows. The platform encourages cross-team knowledge sharing and ensures secure, compliant AI usage. One of its standout components is an Excel-focused AI assistant delivering real-time productivity support.This specific project stream involves developing internal tools that enable enterprise clients to manage licenses, users, and organization-wide access.
Requirements:
- 4–5+ years of experience in software development (fullstack)
- Strong backend expertise with Node.js using NestJS
- Proficiency in TypeScript
- Solid experience working with APIs, data models, and business logic
- Practical knowledge of MongoDB
- Frontend familiarity with React, Tailwind, Zustand, React Query (UI/UX handled internally)
- Ability to work independently and deliver features with minimal supervision
- Experience with scalable, maintainable codebase development
- Familiarity with Kubernetes and Azure Cloud infrastructureWill be a plus:
Experience with internal/admin tools or enterprise-facing back-office systems
Knowledge of secure data handling and role-based access control
Exposure to AI-driven SaaS platforms or enterprise toolingResponsibilities:
- Build and maintain internal tooling for enterprise license and user management
- Design and implement backend services, APIs, and business logic
- Contribute to frontend development (approx. 30%, minimal UI complexity)
- Collaborate with product owners and tech leadership to scope and deliver new features
- Ensure high code quality, scalability, and clean architecture
- Support refactoring and rapid delivery in a fast-paced environmentTech Stack:
More
Languages & Frameworks: TypeScript (React) + Nest.js (Backend-oriented)
Focus: 70% backend / 30% frontend
Frontend: React, Tailwind, Zustand, React Query, Jest
Backend: NestJS, MongoDB
Infrastructure: Kubernetes on Azure Cloud -
· 67 views · 7 applications · 21d
Lead Fullstack Developer (Nest.js + React, Backend-focused 80/20)
Full Remote · Countries of Europe or Ukraine · 5 years of experience · Upper-IntermediateWe are currently looking for a Lead Fullstack Developer (Typescript(React)+ Nest.js(Backend-oriented) 80- back 20-front) to join a long-term corporate platform initiative focused on integrating generative AI tools into enterprise workflows. Project: A...We are currently looking for a Lead Fullstack Developer (Typescript(React)+ Nest.js(Backend-oriented) 80- back 20-front) to join a long-term corporate platform initiative focused on integrating generative AI tools into enterprise workflows.
Project:
A corporate AI enablement platform aimed at accelerating the adoption of tools like ChatGPT and Microsoft Copilot. It supports personalized learning, cross-team knowledge sharing, and secure AI integration into daily workflows. One of the standout features is an Excel-focused AI assistant that helps users in real time, boosting productivity across teams.Requirements:
- 5+ years of experience in software development
- Strong expertise in Node.js using NestJS (backend-oriented role)
- Solid knowledge of TypeScript
- Experience with React, Tailwind, Zustand, React Query (basic familiarity; focus is on backend)
- Deep understanding of code architecture and software craftsmanship principles
- Proficiency in unit testing and code quality enforcement
- Proven experience in planning and executing refactoring efforts
- Ability to mentor team members and drive technical excellence
- Experience with MongoDB and building scalable APIs
- Familiarity with Kubernetes and deployment in Azure CloudWill be a plus:
- Experience in backend-heavy platforms or developer tooling
- Familiarity with secure data handling and enterprise compliance
- Contributions to internal developer enablement or architecture communities
Responsibilities:
- Lead technical architecture decisions and maintain high code quality standards
- Drive refactoring and technical debt reduction initiatives
- Collaborate closely with other engineers and tech leadership to align on roadmap and execution
- Mentor junior developers and help improve team’s technical maturity
- Ensure backend services are scalable, secure, and well-documented
- Contribute to DevOps processes and deployment pipelines on AzureTech Stack:
- Language & Frameworks: TypeScript (React) + Nest.js (Backend-oriented)
- Focus: 80% backend / 20% frontend
- Frontend: React, TailwindCSS, Zustand, React Query, Jest
- Backend: NestJS, MongoDB
- Infrastructure: Kubernetes on Azure Cloud
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· 48 views · 21 applications · 18d
Lead Fullstack Developer (Nest.js + React, Backend-focused 80/20)
Full Remote · Ukraine · 5 years of experience · Upper-IntermediateWe are currently looking for a Lead Fullstack Developer (Typescript(React)+ Nest.js(Backend-oriented) 80- back 20-front) to join a long-term corporate platform initiative focused on integrating generative AI tools into enterprise workflows. Project: A...We are currently looking for a Lead Fullstack Developer (Typescript(React)+ Nest.js(Backend-oriented) 80- back 20-front) to join a long-term corporate platform initiative focused on integrating generative AI tools into enterprise workflows.
Project:
A corporate AI enablement platform aimed at accelerating the adoption of tools like ChatGPT and Microsoft Copilot. It supports personalized learning, cross-team knowledge sharing, and secure AI integration into daily workflows. One of the standout features is an Excel-focused AI assistant that helps users in real time, boosting productivity across teams.Requirements:
- 5+ years of experience in software development
- Strong expertise in Node.js using NestJS (backend-oriented role)
- Solid knowledge of TypeScript
- Experience with React, Tailwind, Zustand, React Query (basic familiarity; focus is on backend)
- Deep understanding of code architecture and software craftsmanship principles
- Proficiency in unit testing and code quality enforcement
- Proven experience in planning and executing refactoring efforts
- Ability to mentor team members and drive technical excellence
- Experience with MongoDB and building scalable APIs
- Familiarity with Kubernetes and deployment in Azure CloudWill be a plus:
- Experience in backend-heavy platforms or developer tooling
- Familiarity with secure data handling and enterprise compliance
- Contributions to internal developer enablement or architecture communities
Responsibilities:
- Lead technical architecture decisions and maintain high code quality standards
- Drive refactoring and technical debt reduction initiatives
- Collaborate closely with other engineers and tech leadership to align on roadmap and execution
- Mentor junior developers and help improve team’s technical maturity
- Ensure backend services are scalable, secure, and well-documented
- Contribute to DevOps processes and deployment pipelines on AzureTech Stack:
- Language & Frameworks: TypeScript (React) + Nest.js (Backend-oriented)
- Focus: 80% backend / 20% frontend
- Frontend: React, TailwindCSS, Zustand, React Query, Jest
- Backend: NestJS, MongoDB
- Infrastructure: Kubernetes on Azure Cloud
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· 91 views · 25 applications · 18d
Senior Fullstack Developer (Nest.js + React, Backend-focused)
Full Remote · Ukraine · 4 years of experience · Upper-IntermediateWe are currently looking for a Senior Fullstack Developer (TypeScript (React) + Nest.js, Backend-oriented, 70% backend / 30% frontend) to join a feature-focused initiative within a corporate AI enablement platform. The role centers on building...We are currently looking for a Senior Fullstack Developer (TypeScript (React) + Nest.js, Backend-oriented, 70% backend / 30% frontend) to join a feature-focused initiative within a corporate AI enablement platform. The role centers on building enterprise-facing internal tools for license and user management.
Project:
A corporate platform designed to accelerate the adoption of generative AI tools like ChatGPT and Microsoft Copilot across enterprises. It offers integrated training, personalized learning paths, and behavior change strategies to embed AI capabilities directly into employee workflows. The platform encourages cross-team knowledge sharing and ensures secure, compliant AI usage. One of its standout components is an Excel-focused AI assistant delivering real-time productivity support.This specific project stream involves developing internal tools that enable enterprise clients to manage licenses, users, and organization-wide access.
Requirements:
- 4–5+ years of experience in software development (fullstack)
- Strong backend expertise with Node.js using NestJS
- Proficiency in TypeScript
- Solid experience working with APIs, data models, and business logic
- Practical knowledge of MongoDB
- Frontend familiarity with React, Tailwind, Zustand, React Query (UI/UX handled internally)
- Ability to work independently and deliver features with minimal supervision
- Experience with scalable, maintainable codebase development
- Familiarity with Kubernetes and Azure Cloud infrastructureWill be a plus:
Experience with internal/admin tools or enterprise-facing back-office systems
Knowledge of secure data handling and role-based access control
Exposure to AI-driven SaaS platforms or enterprise toolingResponsibilities:
- Build and maintain internal tooling for enterprise license and user management
- Design and implement backend services, APIs, and business logic
- Contribute to frontend development (approx. 30%, minimal UI complexity)
- Collaborate with product owners and tech leadership to scope and deliver new features
- Ensure high code quality, scalability, and clean architecture
- Support refactoring and rapid delivery in a fast-paced environmentTech Stack:
More
Languages & Frameworks: TypeScript (React) + Nest.js (Backend-oriented)
Focus: 70% backend / 30% frontend
Frontend: React, Tailwind, Zustand, React Query, Jest
Backend: NestJS, MongoDB
Infrastructure: Kubernetes on Azure Cloud -
· 92 views · 12 applications · 15d
Senior AI/ML Backend Engineer (Python, Computer Vision, LLMs, Architect-level)
Full Remote · Worldwide · 6 years of experience · Upper-IntermediateWe are currently looking for a Senior/Architect-level AI/ML Backend Engineer to join a long-term project focused on large-scale video analysis and intelligent metadata extraction. The ideal candidate will have strong experience in Computer Vision, LLMs,...We are currently looking for a Senior/Architect-level AI/ML Backend Engineer to join a long-term project focused on large-scale video analysis and intelligent metadata extraction. The ideal candidate will have strong experience in Computer Vision, LLMs, and backend architecture for high-performance systems.
Requirements:
- 3+ years of experience in backend or AI/ML development
- Strong Python skills with a focus on backend systems and AI pipelines
- Solid expertise in Computer Vision, facial recognition, image embeddings, video frame analysis
- Practical experience with LLMs, Whisper, OCR pipelines, NLP
- Proficient with MongoDB, REST APIs, microservice architectures
- Comfortable designing and deploying scalable systems on AWS, GCP, and on-prem GPU infrastructure
- Experience in DevOps, high-load system design, and performance optimization
Ability to translate business logic into backend algorithms and rules
Will be a plus:
Experience with hybrid cloud/on-prem deployments
Familiarity with video codecs, encoding/decoding pipelines
Knowledge of multimodal AI systems (vision + text)
Responsibilities:
- Design and implement scalable AI-powered backend services using Python
- Work on computer vision tasks: object detection, OCR, image classification, facial recognition
- Integrate and optimize LLM/NLP models for multilingual transcription and video content understanding
- Architect and deploy solutions to process terabytes of video data frame-by-frame
- Collaborate with frontend teams (React-based UIs) to deliver end-to-end features
- Address DevOps and infrastructure challenges for high performance and fault tolerance
- Build rule-based backend logic to support metadata-driven automation
Tech Stack:
Languages & Frameworks: Python, MongoDB, REST APIs
AI/ML: Computer Vision, Whisper, LLMs, OCR, facial recognition
Architecture: Microservices, scalable backends, cloud + on-prem GPU infrastructure
Frontend (integrations): React
Cloud & Infra: AWS, GCP, on-prem GPU clusters
Project:
A cutting-edge platform that processes and analyzes massive volumes of video data by extracting frames and applying advanced AI techniques (computer vision, facial recognition, OCR, LLMs) to derive metadata. This metadata is used to automate business processes and drive decisions. The system combines backend rule engines with AI-driven pipelines and supports both cloud and on-premise GPU-based deployments.
More -
· 71 views · 10 applications · 10d
Full Stack Developer (.Net/React)
Full Remote · Worldwide · 6 years of experience · Upper-IntermediateWe are looking for an experienced Full Stack Developer to develop and design complex software products. Key tasks include implementing the latest technologies such as Web3, blockchain, artificial intelligence and edge computing. One of the key...We are looking for an experienced Full Stack Developer to develop and design complex software products. Key tasks include implementing the latest technologies such as Web3, blockchain, artificial intelligence and edge computing. One of the key requirements is to be able to work to New Zealand time, which may include night hours for employees from other time zones.
Required skills and experience:
- 6+ years of experience in software development.
- High level of proficiency in .NET and ReactJS.
- Experience with C#, JavaScript or TypeScript, HTML, CSS, Node.js, AngularJS.
- Experience in deploying on Azure and/or AWS, as well as participation in the creation of CI/CD.
- Ability to work with architectures with high component interdependencies.
- Excellent communication skills to translate business requirements into technical specifications.
- Experience with real time projects
Will be a plus:
- Experience with Go, Dapr, Azure Container Apps, and TerraformResponsibilities:
- Creating software at all levels - from user interface to automated testing and system monitoring.
- Participate in all aspects of software solution development.
- Determining, together with the team, the best technologies and programming languages to solve problems.
- Collaborating with clients, analysts, and solution architects to achieve a common vision.
- Providing a second line of support for the developed systems and maintaining their reliability.
- Transferring experience and knowledge to the entire organization.
About the project:
Real-time Command Centre: Processes data from 3,000+ public transport vehicles every 9 seconds, generating 29 million messages daily.
About the company:
A leading software development company that specializes in building, implementing, and maintaining large-scale, customized digital platforms for various technology sectors. The company successfully cooperates with clients from the commercial, non-profit, and public sectors.
The company follows a product-centric approach and continuously improves digital platforms, developing solutions that include both customized components and external services, providing a powerful and engaging user experience.
More
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· 219 views · 10 applications · 10d
Senior Full Stack Developer (night hours)
Full Remote · Worldwide · 8 years of experience · Upper-IntermediateWe are looking for an experienced Full Stack Developer to develop and design complex software products. Key tasks include implementing the latest technologies such as Web3, blockchain, artificial intelligence and edge computing. One of the key...We are looking for an experienced Full Stack Developer to develop and design complex software products. Key tasks include implementing the latest technologies such as Web3, blockchain, artificial intelligence and edge computing. One of the key requirements is to be able to work to New Zealand time, which may include night hours for employees from other time zones.
Required skills and experience:
- 8+ years of experience in software development.
- High level of proficiency in .NET and ReactJS.
- Experience with C#, JavaScript or TypeScript, HTML, CSS, Node.js, AngularJS.
- Experience in deploying on Azure and/or AWS, as well as participation in the creation of CI/CD.
- Ability to work with architectures with high component interdependencies.
- Excellent communication skills to translate business requirements into technical specifications.
Will be a plus:
- Experience with Go, Dapr, Azure Container Apps, and TerraformResponsibilities:
- Creating software at all levels - from user interface to automated testing and system monitoring.
- Participate in all aspects of software solution development.
- Determining, together with the team, the best technologies and programming languages to solve problems.
- Collaborating with clients, analysts, and solution architects to achieve a common vision.
- Providing a second line of support for the developed systems and maintaining their reliability.
- Transferring experience and knowledge to the entire organization.
About the company:
A leading software development company that specializes in building, implementing, and maintaining large-scale, customized digital platforms for various technology sectors. The company successfully cooperates with clients from the commercial, non-profit, and public sectors.
One of our flagship solutions includes a Real-time Command Centre that processes data from 3,000+ public transport vehicles every 9 seconds, generating 29 million messages daily — demonstrating our deep expertise in high-load, real-time systems.
The company follows a product-centric approach and continuously improves digital platforms, developing solutions that include both customized components and external services, providing a powerful and engaging user experience.
More -
· 57 views · 5 applications · 7d
Senior AI/ML Backend Engineer (Python, Computer Vision, LLMs, Architect-level)
Full Remote · Worldwide · 6 years of experience · Upper-IntermediateWe are currently looking for a Senior/Architect-level AI/ML Backend Engineer to join a long-term project focused on large-scale video analysis and intelligent metadata extraction. The ideal candidate will have strong experience in Computer Vision, LLMs,...We are currently looking for a Senior/Architect-level AI/ML Backend Engineer to join a long-term project focused on large-scale video analysis and intelligent metadata extraction. The ideal candidate will have strong experience in Computer Vision, LLMs, and backend architecture for high-performance systems.
Requirements:
- 3+ years of experience in backend or AI/ML development
- Strong Python skills with a focus on backend systems and AI pipelines
- Solid expertise in Computer Vision, facial recognition, image embeddings, video frame analysis
- Practical experience with LLMs, Whisper, OCR pipelines, NLP
- Proficient with MongoDB, REST APIs, microservice architectures
- Comfortable designing and deploying scalable systems on AWS, GCP, and on-prem GPU infrastructure
- Experience in DevOps, high-load system design, and performance optimization
Ability to translate business logic into backend algorithms and rules
Will be a plus:
Experience with hybrid cloud/on-prem deployments
Familiarity with video codecs, encoding/decoding pipelines
Knowledge of multimodal AI systems (vision + text)
Responsibilities:
- Design and implement scalable AI-powered backend services using Python
- Work on computer vision tasks: object detection, OCR, image classification, facial recognition
- Integrate and optimize LLM/NLP models for multilingual transcription and video content understanding
- Architect and deploy solutions to process terabytes of video data frame-by-frame
- Collaborate with frontend teams (React-based UIs) to deliver end-to-end features
- Address DevOps and infrastructure challenges for high performance and fault tolerance
- Build rule-based backend logic to support metadata-driven automation
Tech Stack:
Languages & Frameworks: Python, MongoDB, REST APIs
AI/ML: Computer Vision, Whisper, LLMs, OCR, facial recognition
Architecture: Microservices, scalable backends, cloud + on-prem GPU infrastructure
Frontend (integrations): React
Cloud & Infra: AWS, GCP, on-prem GPU clusters
Project:
A cutting-edge platform that processes and analyzes massive volumes of video data by extracting frames and applying advanced AI techniques (computer vision, facial recognition, OCR, LLMs) to derive metadata. This metadata is used to automate business processes and drive decisions. The system combines backend rule engines with AI-driven pipelines and supports both cloud and on-premise GPU-based deployments.
More -
· 85 views · 5 applications · 2d
Senior Full Stack Developer (New Zealand timezone / Night hours)
Full Remote · Worldwide · 8 years of experience · Upper-IntermediateWe’re looking for a Senior Full Stack Developer to join a long-term international project focused on building large-scale, high-impact digital platforms. You'll work with modern technologies such as Web3, AI, edge computing, and real-time systems —...We’re looking for a Senior Full Stack Developer to join a long-term international project focused on building large-scale, high-impact digital platforms. You'll work with modern technologies such as Web3, AI, edge computing, and real-time systems — helping shape solutions used by thousands of users every day.
📌 Important: The position requires full alignment with New Zealand working hours (UTC+12), which means night hours for candidates based in Europe or nearby time zones.
💼 About the Project
You’ll join a tech-focused product team working on platforms that combine real-time processing, cloud-native infrastructure, and modern UI. One of the systems processes data from over 3,000 public transport vehicles every 9 seconds, generating more than 29 million messages daily — showcasing the system's scalability and performance demands.The team follows a product-oriented approach, focusing on long-term platform evolution, deep integration of services, and delivering real business value.
🧠 Your Expertise
- 8+ years in commercial software development- Strong hands-on experience with .NET (C#) and ReactJS
- Solid background in JavaScript/TypeScript, HTML, CSS, Node.js
- Experience with Azure and/or AWS, CI/CD pipelines
- Understanding of distributed systems and interdependent components
- Excellent communication skills — ability to convert business needs into working solutions
⚙️ Bonus Skills
- Go, Dapr, Azure Container Apps, Terraform- Real-time data systems or experience with AI/Web3 tools
- 🛠 Your Responsibilities
Develop robust software across the stack: UI, backend, automated tests, system monitoring - Collaborate with analysts, architects, and clients to shape features and solutions
- Participate in technology selection and architecture decisions
- Support and maintain production systems (2nd-line support)
- Share knowledge and mentor others within the team
🌐 About the Client
More
You’ll be working with a product-oriented tech company focused on delivering mission-critical digital platforms for clients in the commercial, public, and non-profit sectors. Their systems handle high-load, real-time data, and are designed to be scalable, maintainable, and cloud-native. - 🛠 Your Responsibilities