CML Team

We're looking for an experienced Senior Backend Engineer to help build and operate an AI-powered software development platform for a public-sector client. The platform combines LLM-based code generation, AI model integrations, cloud-native backend services, and automated development workflows in a scalable production environment.
 

If you're passionate about distributed systems, modern JVM technologies, cloud infrastructure, and building secure identity-driven platforms, we'd love to hear from you!
 

Core Competence:
 

• 5+ years of professional backend development experience with strong software engineering fundamentals and experience building scalable distributed systems.
• Strong proficiency in Kotlin and/or Java with hands-on experience developing backend applications on the JVM ecosystem.
• Deep experience with Spring Boot / Spring Framework for designing and implementing production-grade microservices.
• Strong understanding of microservices architecture, including service boundaries, API design, inter-service communication, resilience patterns, and distributed system challenges.
• Solid experience with PostgreSQL, including database modeling, schema design, query optimization, and migration management.
• Experience with JUnit for unit and integration testing, with a strong focus on code quality and reliability.
• Hands-on experience with Docker for containerization, image creation, and optimization.
• Strong knowledge of Kubernetes (K8s) for deploying, scaling, and operating cloud-native applications.
• Experience with Helm for Kubernetes package management and deployment automation.
• Proficiency with Gradle for build automation and dependency management.
• Experience with Git/GitLab workflows, including branching strategies, CI/CD pipelines, and code review processes.
• Practical knowledge of OpenID Connect and experience implementing authentication and authorization flows.
• Experience with Keycloak or Ory products, including IAM configuration, realms, clients, and identity flows.
   

Preferred Qualifications:
 

• Experience working with AI-powered platforms, LLM integrations, or AI-assisted development tools.
• Background in digital identity and verifiable credentials ecosystems.
• Knowledge of modern identity standards, including:
  • OpenID4VP — presentation of verifiable credentials.
  • SD-JWT — selective disclosure of individual attributes.
  • OpenID4VCI / OpenID4VC — issuance and management of digital credentials.
  • mdoc (ISO/IEC 18013-5) — mobile document formats such as mobile driver's licenses.
• Experience building secure systems for government, enterprise, or regulated environments.
• Understanding of cloud-native architecture principles and production operations.

• Experience contributing to early-stage platforms and evolving solutions from initial concepts into reliable production systems.

   

What We Offer You:
 

• Cutting-Edge AI Projects: Work on a platform combining LLM technologies, backend engineering, and cloud-native infrastructure.
• Technical Impact: Influence architecture decisions and contribute to building scalable solutions used in real-world environments.
• Modern Engineering Culture: Work with advanced technologies, automation practices, and strong engineering standards.
• Professional Growth: Opportunity to deepen expertise in AI platforms, distributed systems, and digital identity technologies.
• Global Collaboration: Join an international team working on challenging and impactful projects.
• Flexible Work Environment: Remote-friendly setup with a focus on autonomy and work-life balance.

We are looking for a Junior JavaScript Developer to join our team in building and supporting a modern CRM system. 

You will be involved in data parsing and transformation, integrating third-party services, and improving the overall performance. 

This role is a great starting point for someone eager to grow as a full-stack engineer while working on a real product.

Responsibilities:

• Assist in developing and maintaining web applications using React and Node.js 
• Work with RESTful APIs and data exchange between front and back end
• Write clean, readable, and maintainable code
• Help with writing scripts for data parsing and transformation

• Collaborate with other developers and stakeholders in an Agile environment

   

Requirements:

• Basic understanding of JavaScript, Node.js, and React
• Familiarity with HTML, CSS, and browser developer tools
• Understanding of REST APIs and HTTP basics
• Basic experience with JSON, data structures, and asynchronous code
• Familiarity with Git and version control workflows
• Ability to write or understand basic data parsing scripts (e.g., extracting and transforming structured or semi-structured data)
• Good problem-solving skills and willingness to learn

• English: Upper-Intermediate or higher 

   

Nice to Have:

• Knowledge of Java or experience working with Java-based backend systems
• Any experience using or integrating AI-powered tools or services (e.g. AI APIs, chatbots, data analysis, automation, or ML-assisted features)
• Experience with tools like Postman, VS Code, or any database (MongoDB, PostgreSQL, etc.)
• Exposure to Agile / Scrum workflows
   

What we offer:

• Competitive salary and bonuses
• Remote-first culture
• Flexible schedule
• Open-minded, results-driven environment
• Product ownership and impact

Про компанію CML Team

CML Team is a powerhouse in global technology consultancy, focusing on Fintech, Real Estate, and Hospitality. Our expertise has led startups to secure over $1.5 billion in funding over the last five years. We excel in fast-tracking the success of high-growth startups with our deep industry insights and innovative approach.

We are on a mission to craft solutions that far exceed expectations, combining robust backend development with outstanding UX/UI design to ensure technical excellence and seamless user experiences.

We're in search of bright minds and 10X developers eager to innovate, experiment with new technologies, and pioneer unconventional approaches. Our team is a dynamic blend of experienced professionals dedicated to pushing boundaries and delivering tailored solutions that create significant value.

Join CML Team, where innovation is at the core of everything we do. Here, every project is an opportunity to explore new frontiers and redefine the future of technology. If you're ready to challenge the status quo and leave a lasting impact, we want you on our team.

We are looking for an experienced Senior Ruby + React Developer / Architect to join a product-focused engineering team building a large-scale B2D (business-to-developer) SaaS platform. You will help shape developer-facing products used worldwide, taking ownership of features from concept to production while influencing both technical and product decisions.

This is not a feature factory role—you'll work closely with the team to understand customer needs, challenge assumptions, and build solutions that deliver meaningful value to developers.
 

Core Competence:
 

• 5+ years of professional experience in software development, with strong expertise in Ruby on Rails and React + TypeScript.
• Proven experience designing, building, and maintaining scalable web applications in production environments.
• Strong frontend engineering skills with React, modern TypeScript, and component-based architecture.
• Solid backend development experience using Ruby on Rails, including API design and application architecture.
• Experience working with PostgreSQL and designing efficient, maintainable data models.
• Ability to take ownership of features throughout the entire development lifecycle—from discovery and design to implementation and release.
• Strong product mindset with the ability to challenge requirements and propose better technical and product solutions.
• Experience building products for developers or a strong understanding of developer experience (DX) principles.
• Comfortable working independently with minimal supervision in a fast-paced product environment.
• Excellent communication skills and the ability to collaborate effectively within a small cross-functional team.
• Hands-on experience using AI-powered development tools and coding assistants to improve engineering productivity.
• Strong understanding of software architecture, clean code principles, and modern engineering best practices.
   

Preferred Qualifications:
 

• Experience working on B2D (Business-to-Developer) or developer tooling products.
• Knowledge of Node.js and TypeScript backend services.
• Experience designing scalable frontend architectures and improving application performance.
• Strong UX and design intuition with an understanding of creating intuitive developer experiences.
• Experience influencing product direction and collaborating directly with product managers and technical leadership.
• Familiarity with Agile development methodologies and iterative product delivery.
• Previous experience in an architectural or technical leadership role.
   

What We Offer You:
 

• Product Ownership: Build features that directly impact developers using a globally adopted infrastructure platform.
• Architecture Influence: Contribute to technical direction and help shape the evolution of the product.
• Modern Technology Stack: Work with Ruby on Rails, React, TypeScript, PostgreSQL, and modern engineering practices.
• Collaborative Team: Join a small, experienced, and highly autonomous engineering team where your ideas matter.
• AI-Driven Development: Work in an environment that actively embraces AI coding assistants to improve productivity.
• Meaningful Impact: Help build infrastructure-level software powering real-time connectivity for developers around the world.
• Flexible Remote Environment: Work full-time with an international team focused on engineering excellence and product quality.

We’re seeking a Social Media Manager to join our team and help build a strong online presence across social media channels. If you enjoy creating engaging AI-powered content, staying ahead of digital trends, and collaborating closely with business leaders to drive brand awareness and lead generation — we’d love to hear from you.
 

Core Competence:

• Proven experience as a Social Media Manager or in a similar role for at least 1 year.
• Strong understanding of social media platforms, analytics tools, and current content marketing best practices.
• Hands-on experience with AI-powered content creation tools at a strong Junior+ level or higher.
• Excellent English writing, editing, and proofreading skills with strong attention to detail.
• Proficiency with design and content creation tools such as Figma, Canva, and similar platforms.
• Strong organizational skills with the ability to manage multiple tasks and priorities simultaneously.
• Self-driven, proactive, and highly collaborative mindset.
• Creative thinking with a positive and solution-oriented approach.

Preferred Qualifications:

• Experience creating content for IT, AI, Web Development, or technology-related industries.
• Experience producing short-form video content for social media platforms.
• Familiarity with social media analytics, performance tracking, and content optimization strategies.
• Understanding of modern AI tools and trends in digital marketing.
• Upper-intermediate or higher level of English.
   

Responsibilities:

• Collaborate closely with the CEO and Sales team to align social media initiatives with business goals.
• Develop and execute a content plan featuring AI-generated content, engaging visuals, social posts, and video formats.
• Generate creative content ideas and continuously improve content quality and engagement.
• Create simple video content for social media channels, including reels, shorts, stories, and similar formats.
• Research emerging social media trends and incorporate them into content and video strategies.
• Monitor social media performance, analyze results, and propose improvements to increase reach and engagement.
• Stay up to date with the latest social media, AI, and Web Development industry trends and best practices.
   

What We Offer You:

• Direct Impact: Opportunity to shape and grow the company’s social media presence and brand awareness.
• Collaborative Environment: Close cooperation with leadership and commercial teams.
• Creative Freedom: Ability to experiment with AI tools, content formats, and new ideas.
• Flexible Setup: Remote-friendly environment with autonomy and ownership over your work.
• Professional Growth: Exposure to cutting-edge AI and Web Development industries.

About us

We build AI-powered solutions that solve real business problems. You’ll work with the latest technologies and implement production-grade AI features, including RAG pipelines, agentic and multi-agent workflows.

Responsibilities

• Solve engineering problems related to process automation, knowledge systems, and agentic / multi-agent architectures.
• Design, build, and maintain AI-powered features that go beyond basic LLM API calls.
• Develop backend services using Node.js (Express, Fastify, or NestJS).
• Implement and iterate on RAG pipelines (retrieval strategies, chunking, evaluation, quality improvements).
• Integrate external APIs, payment systems, and authentication flows.
• Design clean REST APIs and ensure reliable client–server communication.
• Work with PostgreSQL.

Requirements

• Strong problem-solving mindset, creativity, and ability to learn quickly.
• Solid Node.js experience in production (2+ years).
• Practical experience and strong interest in LLM-based systems, not just simple ChatGPT-style wrappers, including:
  • RAG
  • LangChain (bonus: LangGraph, LangSmith)
  • Prompt engineering
• Understanding of backend fundamentals: APIs, databases, performance, and debugging.

Nice to have

• Experience with Python and FastAPI.
• Redis, queues, caching.
• AWS or GCP familiarity.
• CI with GitHub Actions.
• Monitoring and tracing tools (Prometheus, Grafana, OpenTelemetry).

What we offer

• Competitive salary and bonuses
• Remote-first culture
• Flexible schedule
• Open-minded, results-driven environment
• Product ownership and impact

We're seeking a talented .NET Developer to help shape the future of blockchain technology in innovative startup. If you're ready to make a real impact in a cutting-edge industry, we'd love to hear from you!
 

Core Competence:
 

• At least 2 years of professional experience in software development with a strong foundation in C#, ASP.NET Core, and Entity Framework.
• Proficiency in managing IIS, MS SQL, Visual Studio, and Docker environments.
• Familiarity with ODBC, LINQ, NUnit, xUnit, NuGet, and RESTful APIs, alongside Git for version control.
• Sound understanding of client-side and server-side architectures.
• Strong analytical thinking, with a structured, math or engineering-oriented mindset and a focus on delivering results.
   

Preferred Qualifications:
 

• Knowledge of ReSharper, experience with Azure, and familiarity with NoSQL databases.
• Experience with AWS and Linux system administration is an asset.
• Active participation in hackathons demonstrates innovative thinking and problem-solving skills.
• Upper-intermediate level of English for clear and effective communication in a global team.
   

What We Offer You:
 

• Competitive Compensation: Your skills and experience will be rewarded with a salary aligned with industry standards and your career ambitions.
• Innovative Work Environment: Be part of a forward-thinking FinTech startup with a culture of continuous learning, including tech talks and participation in hackathons.

• 20 paid vacation days, 3 paid sick days, and a flexible schedule for work-life balance.

   

We are looking for an experienced Senior Full-Stack Engineer to help build and scale a high-performance trading platform for the Solana ecosystem.

You will develop latency-critical systems powering real-time copy trading, working across both backend infrastructure and frontend applications while helping shape the architecture of a highly available, production-grade platform.

This is a product-focused engineering role where performance, reliability, and ownership are essential. You'll work closely with product and engineering teams to build systems capable of processing thousands of concurrent trading tasks with minimal latency.
 

Core Competence:
 

• 5+ years of professional experience in full-stack software development using Node.js and React.
• Strong experience building scalable, high-performance backend systems and modern frontend applications.
• Proven expertise with TypeScript across both frontend and backend development.
• Experience designing and implementing real-time, event-driven, or low-latency distributed systems.
• Strong understanding of asynchronous programming, concurrency, retries, idempotency, and fault-tolerant system design.
• Experience developing secure REST APIs and backend services for production environments.
• Strong frontend experience building responsive dashboards, monitoring interfaces, and operational tooling with React.
• Experience working with PostgreSQL or other relational databases.
• Ability to build resilient systems with monitoring, health checks, logging, and automated recovery mechanisms.
• Experience implementing secure authentication, secrets management, and secure key handling.
• Strong knowledge of software architecture, clean code principles, testing, and code review practices.
• Ability to optimize application performance, reliability, and scalability under heavy workloads.
• Excellent communication skills and ability to collaborate with cross-functional teams.
   

Preferred Qualifications:
 

• Experience working with Solana, blockchain infrastructure, or cryptocurrency trading platforms.
• Familiarity with Pump.fun, DeFi protocols, or automated trading systems.
• Experience integrating low-latency networking technologies such as gRPC or WebSockets.
• Knowledge of blockchain transaction lifecycle, mempools, transaction routing, and execution optimization.
• Experience designing systems with multi-provider failover and high-availability architecture.
• Familiarity with secure wallet management, cryptographic key handling, and digital asset custody.
• Experience building high-throughput systems capable of handling thousands of concurrent tasks.
• Understanding of DevOps practices, containerization, CI/CD, and cloud infrastructure.
• Experience working in Agile product teams and participating in architecture discussions.
   

What We Offer You:
 

• High-Impact Product: Build the core infrastructure behind a next-generation trading platform for the Solana ecosystem.
• Technical Ownership: Influence architecture and own complex engineering challenges from design through production.
• Modern Technology Stack: Work with Node.js, TypeScript, React, and cutting-edge blockchain infrastructure.
• Performance-Focused Engineering: Solve challenging problems involving latency, scalability, reliability, and distributed systems.
• Collaborative Environment: Work alongside experienced engineers and product stakeholders in a highly technical team.
• Professional Growth: Deepen your expertise in blockchain, distributed systems, and high-performance software engineering.
• Flexible Remote Work: Join an international engineering team focused on building production-grade systems.