CML Team

We are looking for an experienced Senior Cloud & DevOps Engineer to design, automate, and operate reliable production cloud infrastructure. The role focuses on cloud platforms, infrastructure automation, Kubernetes, CI/CD, security, and production reliability.

Responsibilities

• Design, implement, and maintain scalable cloud infrastructure
• Manage and optimize cloud environments using AWS and/or Microsoft Azure
• Build, maintain, and improve CI/CD pipelines and automated release processes
• Deploy, configure, and operate production Kubernetes environments
• Containerize and manage applications using Docker
• Automate infrastructure provisioning and configuration using Terraform and Infrastructure as Code practices
• Develop and maintain deployment workflows using tools such as GitHub Actions, GitLab CI, Jenkins, or Azure DevOps
• Manage Linux-based environments and automate operational tasks using Bash and scripting
• Implement monitoring, logging, and observability solutions
• Troubleshoot production issues and participate in incident resolution
• Improve system reliability, performance, scalability, and availability
• Implement and maintain cloud security, IAM, networking, and access-control practices
• Participate in architecture and infrastructure planning discussions

• Take ownership of infrastructure and delivery processes

   

Requirements

• 5+ years of professional experience in Cloud, DevOps, Platform Engineering, or Infrastructure
• Strong commercial experience with AWS and/or Microsoft Azure
• Production experience with Kubernetes and Docker
• Strong experience with Terraform and Infrastructure as Code
• Hands-on experience building and maintaining CI/CD pipelines
• Good knowledge of Linux and Bash scripting
• Understanding of cloud networking, IAM, security, and access management
• Experience with monitoring, logging, and observability
• Strong troubleshooting and problem-solving skills
• Ability to work independently and take ownership of infrastructure and delivery

• Professional English

   

Nice to have

• AWS EKS or Azure AKS
• Helm
• GitOps and Argo CD
• OpenShift
• DevSecOps practices
• Cloud security and compliance
• Experience with infrastructure automation beyond Terraform
• Experience in banking, insurance, healthcare, or other regulated environments

This is an application to join CML Team. Selected engineers will be contacted when a suitable project matches their experience, availability, location, and rate.

To apply: Please include your CV, current location, availability, preferred contract type, and expected hourly or daily rate.

We are looking for an experienced Senior Full Stack Engineer with strong Python expertise to take ownership of production applications and contribute across backend, frontend, database, and cloud environments.

Responsibilities

• Design and develop scalable web applications and backend services using Python
• Build REST or GraphQL APIs with Django, FastAPI, or similar frameworks
• Develop modern frontend applications using React or Angular
• Design and optimize PostgreSQL database models and queries
• Integrate third-party services and enterprise systems
• Implement automated testing and CI/CD pipelines
• Participate in architecture and technical-planning discussions

• Take ownership of development tasks and delivery

   

Requirements

• 5+ years of professional software-development experience
• Strong commercial experience with Python
• Experience with Django, FastAPI, or similar backend frameworks
• Strong knowledge of PostgreSQL, SQL, and relational database design
• Experience with React, Angular, Vue.js, or Next.js
• Experience with Docker, cloud deployment, and CI/CD
• Strong understanding of REST APIs and modern web application architecture
• Ability to work independently and take ownership of delivery

• Professional English

   

Nice to have

• AWS or Azure
• Kubernetes and Terraform
• Kafka, RabbitMQ, or other event-driven technologies
• Microservices and enterprise integrations
• GraphQL
• AI/LLM integration experience
• Experience in FinTech, banking, insurance, healthcare, or other regulated domains

This is an application to join CML Team. Selected engineers will be contacted when a suitable project matches their experience, availability, location, and rate.

To apply: Please include your CV, current location, availability, preferred contract type, and expected hourly or daily rate.

We are looking for an experienced Senior Full Stack Engineer with strong Node.js and TypeScript expertise to take ownership of production applications and build scalable web solutions across backend, frontend, database, and cloud environments.

Responsibilities

• Design and develop scalable web applications and backend services using Node.js and TypeScript
• Build REST or GraphQL APIs with NestJS or similar frameworks
• Develop modern frontend applications using React or Next.js
• Design and optimize PostgreSQL database models and queries
• Integrate third-party services and enterprise systems
• Implement automated testing and CI/CD pipelines
• Participate in architecture and technical-planning discussions

• Take ownership of development tasks and delivery

   

Requirements

• 5+ years of professional software-development experience
• Strong commercial experience with Node.js and TypeScript
• Experience with NestJS or similar backend frameworks
• Strong knowledge of PostgreSQL, SQL, and relational database design
• Strong experience with React, Next.js, or similar frontend frameworks
• Experience with Docker, cloud deployment, and CI/CD
• Strong understanding of REST APIs and modern web application architecture
• Ability to work independently and take ownership of delivery

• Professional English

   

Nice to have

• AWS or Azure
• Kubernetes and Terraform
• Kafka, RabbitMQ, or other event-driven technologies
• Microservices and enterprise integrations
• GraphQL
• AI/LLM integration experience
• Experience in FinTech, banking, insurance, healthcare, or other regulated domains

This is an application to join CML Team. Selected engineers will be contacted when a suitable project matches their experience, availability, location, and rate.

To apply: Please include your CV, current location, availability, preferred contract type, and expected hourly or daily rate.

We are looking for an experienced Senior Full Stack Engineer with strong .NET expertise to take ownership of production applications and contribute across backend, frontend, database, and cloud environments.

Responsibilities

• Design and develop scalable web applications and backend services using C# and ASP.NET Core
• Build and maintain REST or GraphQL APIs
• Develop modern frontend applications using React or Angular
• Design and optimize relational database models
• Integrate third-party services and enterprise systems
• Implement automated testing and CI/CD pipelines
• Participate in architecture and technical-planning discussions

• Take ownership of development tasks and delivery

   

Requirements

• 5+ years of professional software-development experience
• Strong commercial experience with C# and ASP.NET Core
• Solid knowledge of SQL and relational databases, preferably PostgreSQL or SQL Server
• Experience with React, Angular, Vue.js, or Next.js
• Experience with Docker, cloud deployment, and CI/CD
• Strong understanding of REST APIs and modern web application architecture
• Ability to work independently and take ownership of delivery

• Professional English

   

Nice to have

• AWS or Azure
• Kubernetes and Terraform
• Kafka, RabbitMQ, or other event-driven technologies
• Microservices and enterprise integrations
• GraphQL
• AI/LLM integration experience
• Experience in FinTech, banking, insurance, healthcare, or other regulated domains

This is an application to join CML Team. Selected engineers will be contacted when a suitable project matches their experience, availability, location, and rate.

To apply: Please include your CV, current location, availability, preferred contract type, and expected hourly or daily rate.

We are looking for an experienced Senior Full Stack Engineer with strong Java/Spring Boot expertise to take ownership of production applications and work across backend, frontend, database, and cloud environments.

Responsibilities

• Design and develop scalable web applications and backend services using Java and Spring Boot
• Build and maintain REST or GraphQL APIs
• Develop and integrate modern frontend applications using React or Angular
• Design, optimize, and maintain relational database models
• Integrate third-party services and enterprise systems
• Implement automated testing and CI/CD pipelines
• Participate in architecture and technical-planning discussions

• Take ownership of development tasks and delivery

   

Requirements

• 5+ years of professional software-development experience
• Strong commercial experience with Java and Spring Boot
• Solid knowledge of SQL and relational databases, preferably PostgreSQL
• Experience with React, Angular, Vue.js, or Next.js
• Experience with Docker, cloud deployment, and CI/CD
• Strong understanding of REST APIs and modern web application architecture
• Ability to work independently and take ownership of delivery

• Professional English

   

Nice to have

• AWS or Azure
• Kubernetes and Terraform
• Kafka, RabbitMQ, or other event-driven technologies
• Microservices and enterprise integrations
• GraphQL
• AI/LLM integration experience
• Experience in FinTech, banking, insurance, healthcare, or other regulated domains

Application Process

This is an application to join CML Team. Selected engineers will be contacted when a suitable project matches their experience, availability, location, and rate.

To apply: Please include your CV, current location, availability, preferred contract type, and expected hourly or daily rate.

We are looking for a strong Senior iOS Developer to help us build and evolve a communications platform. The role is ideal for someone with deep Swift / iOS experience who can take ownership of complex features, contribute to technical decisions, and work effectively within a large cross-functional team.
 

What you’ll do
 

• Design, develop, and maintain the company's iOS application
• Design and implement core features and modules from requirements through production
• Contribute to the technical design and architecture of the application
• Ensure high standards of performance, quality, responsiveness, and UX
• Debug complex technical issues and identify reliable solutions
• Collaborate with cross-functional teams to define, design, and deliver new features
• Write clean, maintainable, and scalable code
• Participate in code reviews and ensure adherence to engineering standards
• Stay up-to-date with modern iOS technologies, tools, and best practices
• Participate in the full software development lifecycle, including planning, development, testing, and deployment
   

What we’re looking for
 

• 5+ years of commercial iOS development experience
• Advanced knowledge of Swift
• Deep hands-on experience with iOS application development, including architectures, design patterns, SDKs, and development tools
• Strong understanding of asynchronous server communication and client-server architecture
• Experience optimizing application performance and UX
• Strong debugging and troubleshooting skills for complex systems
• Experience leading, planning, and executing development of core iOS features and modules
• Ability to navigate complex requirements and collaborate effectively within a large cross-functional team
• Strong problem-solving skills and ability to drive complex tasks through to completion
• Experience working in an Agile development environment
• Fluent English, both written and spoken
   

Nice to have
 

• Experience with SwiftUI
• Familiarity with GitHub Actions, Fastlane, or similar automation tools
• Experience mentoring and onboarding junior iOS developers
• Experience working on communications or real-time applications
   

Why this role
 

• You’ll work on a long-term communications platform with an established client
• You’ll work on complex iOS features used in a real production product
• You’ll have ownership over core application functionality and technical decisions
• Opportunity to work within a large cross-functional team and contribute to the evolution of the product

We are looking for a Junior JavaScript + Java Developer to join our team and contribute to the development and support of a modern CRM system.

You will work across both frontend and backend, using JavaScript/React and Java, while gaining practical experience with APIs, data processing, third-party integrations, and real-world product development.

This role is a great opportunity for a junior developer who wants to strengthen their JavaScript skills while also developing a solid foundation in Java backend development and gradually grow into a full-stack engineer.

Responsibilities

• Develop and maintain web applications using JavaScript, React, and Java
• Work with Java-based backend services and RESTful APIs
• Implement and support frontend functionality using React
• Integrate third-party services and APIs
• Work with data parsing, transformation, and processing
• Write clean, readable, and maintainable code
• Debug issues and improve application performance
• Work with JSON, HTTP, asynchronous operations, and data structures
• Collaborate with developers and stakeholders in an Agile environment

• Participate in code reviews and gradually take ownership of development tasks

   

Requirements

• Basic to intermediate knowledge of JavaScript
• Basic understanding of React
• Basic knowledge of Java and object-oriented programming
• Understanding of REST APIs, HTTP, and client-server architecture
• Familiarity with HTML, CSS, and browser Developer Tools
• Understanding of JSON, data structures, and asynchronous programming
• Basic understanding of Java backend concepts and ability to work with existing Java code
• Familiarity with Git and version control workflows
• Ability to write or understand basic scripts for data parsing and transformation
• Basic understanding of databases and SQL
• Good problem-solving skills and willingness to learn

• English: Upper-Intermediate or higher

   

Nice to Have

• Experience with Spring / Spring Boot
• Experience with Node.js
• Knowledge of PostgreSQL, MongoDB, or other databases
• Experience with Postman or similar API testing tools
• Understanding of Maven or Gradle
• Experience with Java-based backend systems
• Any experience using or integrating AI-powered tools or services
• Exposure to Agile / Scrum workflows

• Experience working with third-party APIs or integrations

   

What We Offer

• Competitive salary and bonuses
• Remote-first culture
• Flexible schedule
• Open-minded, results-driven environment
• Opportunity to work with both JavaScript and Java
• Mentorship and opportunities for professional growth
• Product ownership and real impact on the development process

We are looking for a strong Middle Backend Engineer to help us build AI-powered products and workflows. This role is ideal for someone with solid Node.js / TypeScript experience who is already exploring AI in practice and wants to go deeper into RAG, voice agents, and multi-agent systems.

What matters most is a strong backend foundation, the ability to build reliable production systems, and a genuine interest in how LLM-based applications work and in using AI to speed up delivery.

What you’ll do

• Design and build backend services for AI-powered product features
• Work with LLM APIs, prompts, AI SDKs, and agent workflows
• Help shape systems involving retrieval, grounding, tool use, and orchestration
• Collaborate on products that include Node.js backend 
• Improve reliability, latency, observability, and overall production readiness of AI features

• Explore and implement capabilities around RAG, voice experiences, and multi-agent systems

   

What we’re looking for

• Strong commercial experience with Node.js / TypeScript, 2+ years of experience
• Experience building and maintaining complex backend systems in production
• Solid understanding of architecture, APIs, async flows, integrations, and system reliability
• Some hands-on exposure to LLM applications: prompt design, AI APIs, agent flows, or internal AI tooling
• Ability to learn quickly in a fast-moving technical area
• Strong engineering judgment and product mindset

• A degree in Computer Science, Mathematics, or a related field is a plus, but not required

   

Nice to have

• Experience with LangChain, LangGraph, Vercel AI SDK, or similar frameworks
• Familiarity with RAG concepts such as chunking, embeddings, retrieval, reranking, and hallucination reduction
• Experience with voice agents or real-time AI experiences
• Experience with React

• Familiarity with Python

   

Why this role

• You’ll work on real AI product problems, not toy demos
• You’ll have room to grow into RAG and agentic systems
• We’re open to hiring a strong engineer with the right mindset, even if some of the AI-specific depth is still developing

We are looking for an experienced QA Engineer to join our team and help ensure the reliability, security, and quality of a PCI DSS Level 1 compliant payment platform processing live SEPA, SWIFT, and Visa card transactions.

You will work across web and mobile applications, microservices, APIs, and payment infrastructure, validating complete transaction lifecycles and complex integrations. The role combines functional and end-to-end testing, API and integration testing, test automation, resilience testing, security validation, and payment flow verification.

You’ll work closely with developers, DevOps, and security teams to ensure the platform remains stable, secure, and reliable across UAT and production release cycles.

Key Responsibilities

• Execute and maintain 63 structured end-to-end test scenarios covering SEPA, SWIFT, and Visa payment flows.
• Test SEPA credit transfers via Centrolink, SWIFT MT / ISO 20022 flows via Microgateway, and Visa card payments including 3DS2 authentication.
• Perform comprehensive testing of web and mobile applications across functional, integration, regression, exploratory, and end-to-end scenarios.
• Perform API, contract, schema, and microservice integration testing using Postman, REST Assured, or similar tools.
• Validate complete payment transaction lifecycles across multiple services and systems.
• Test synchronous and asynchronous workflows, including queues, retries, dead-letter queues (DLQ), and event-driven processing.
• Perform resilience and failure testing, including failover, retries, circuit breakers, idempotency, recovery, and fallback scenarios.
• Validate data integrity and transaction consistency across distributed systems.
• Perform reconciliation and settlement testing to ensure financial transaction accuracy.
• Conduct performance, load, and stress testing to validate platform scalability and stability.
• Validate security controls, authentication, authorization, encryption, and secure session flows.
• Contribute to PCI DSS Level 1 compliance validation and produce structured, audit-ready test evidence and traceability documentation.
• Develop and maintain automated test suites and integrate them into CI/CD pipelines.
• Identify, document, track, retest, and verify defects throughout UAT and release cycles.
• Perform cross-platform compatibility and regression testing across web and mobile applications.

• Collaborate closely with developers, DevOps, and security teams to investigate issues and improve overall platform quality.

   

Requirements

• 5+ years of QA experience, including at least 3+ years working with FinTech, banking, payments, or financial platforms.
• Strong hands-on experience with test automation and test development.
• Strong experience in API testing and microservice integration testing using Postman, REST Assured, or similar tools.
• Practical programming experience with Java, JavaScript/TypeScript, or Python for test automation.
• Hands-on experience with automation frameworks such as Playwright, Cypress, or Selenium.
• Experience integrating automated tests into CI/CD pipelines using Jenkins, GitHub Actions, or similar tools.
• Experience testing SEPA, SWIFT, Visa card payment flows, and ISO 20022 messaging.
• Strong understanding of end-to-end payment transaction lifecycles, reconciliation, and settlement processes.
• Experience testing distributed and event-driven systems, including queues, retries, DLQs, and asynchronous workflows.
• Strong understanding of resilience testing concepts, including failover, circuit breakers, retries, and idempotency.
• Experience with PCI DSS controls and audit-oriented QA documentation.
• Understanding of OWASP security concepts, authentication, authorization, and encryption.
• Familiarity with AWS environments, CloudWatch, logging, monitoring, and observability.
• Strong analytical and problem-solving skills with a high level of attention to detail.
• Good communication skills and the ability to work effectively with engineering, DevOps, security, and product teams.

• Experience working in Agile/Scrum environments.

   

Nice to Have

• Familiarity with Java Spring Boot APIs.
• Experience with OWASP Top 10, MFA, and access control testing.
• Experience testing React-based applications.
• Experience with security testing tools such as Burp Suite, OWASP ZAP, SAST/DAST tools.
• Experience with mobile testing tools such as Appium or BrowserStack.
• Experience testing complex asynchronous payment processing and event-driven architectures.
• Knowledge of secure session and authentication flow validation.

• Experience with cloud-based payment or financial infrastructure.

   

What We Offer

• Opportunity to work on a cutting-edge AI-powered neobanking platform.
• An international team focused on innovation and product excellence.
• Flexible working hours.
• 100% remote work.
• Professional development through conferences, workshops, and internal knowledge sharing.

• A collaborative environment that encourages ownership, continuous learning, and technical growth.

   

If you're passionate about quality assurance and excited about building the next generation of AI-powered financial products, we'd love to hear from you. Apply today and become part of our growing team.

Requirements

• 2+ years in GTM engineering, growth automation, RevOps, or SDR ops
• Hands-on with Clay (or similar enrichment tools) and n8n / Make / Zapier
• Experience with cold-email platforms (Instantly, Smartlead, lemlist) and deliverability basics
• Comfortable with APIs, webhooks, and data wrangling; basic Python/JS is a plus
• CRM administration experience (HubSpot or similar)

• English — Upper-Intermediate (B2+)

   

Responsibilities

• Build end-to-end outbound pipelines: sourcing → enrichment → scoring → email + LinkedIn sequences
• Set up signal-based prospecting (funding, hiring, tech-stack triggers)
• Use LLMs to personalize outreach at scale
• Own deliverability, CRM data hygiene, and reporting (reply rates, meetings, pipeline)

• Experiment with copy, targeting, and channels; iterate on results

   

Nice to Have

• Selling services for an IT outsourcing agency
• LinkedIn automation (Expandi, HeyReach), web scraping (Apify)
• LLM APIs (OpenAI, Anthropic) for enrichment

We Offer

• Fully remote, flexible schedule
• Tool budget and freedom to build the GTM engine your way
• Small senior team, no bureaucracy, fast decisions
• Competitive salary based on experience

About Us

We build AI-powered solutions that solve real business problems. Our team works with modern technologies to create scalable products and continuously explores new AI capabilities. You'll have the opportunity to work on AI-driven features while growing your expertise in this rapidly evolving field.

Responsibilities

• Develop and maintain full-stack applications using JavaScript/TypeScript.
• Build scalable backend services with Node.js (Express, Fastify, or NestJS).
• Develop modern frontend applications with React and Next.js.
• Design and maintain REST APIs and ensure reliable client-server communication.
• Integrate third-party APIs, authentication, and payment systems.
• Work with PostgreSQL and other databases.
• Collaborate with the team to design and implement AI-powered product features.

• Learn and adopt modern AI technologies as part of product development.

   

Requirements

• Strong problem-solving skills and willingness to learn.
• 3+ years of commercial experience with JavaScript/TypeScript.
• Solid production experience with Node.js.
• Strong experience with React and modern frontend development.
• Experience with Next.js is a plus.
• Good understanding of REST APIs, databases, application architecture, and debugging.

• Interest in AI technologies or commercial experience working with AI-powered products.

   

Nice to Have

• Experience with Python or FastAPI.
• Experience with Redis, queues, or caching.
• Familiarity with AWS or GCP.
• Experience with Docker and GitHub Actions.

• Knowledge of monitoring and observability tools.

   

What We Offer

• Competitive salary and performance bonuses.
• Remote-first culture.
• Flexible working hours.
• Open-minded and results-driven team.
• Opportunity to work with modern AI technologies and grow your expertise.
• High level of ownership and direct impact on the product.

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.