Code&Care

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for Full-Stack Engineer Python+React (AI-native / Experimentation Platform).

Requirements:
• 2+ years of production full-stack experience
• Strong Python/FastAPI + React/TypeScript skills
• Experience building browser/client-side SDKs
• Event tracking & analytics experience (PostHog, Mixpanel, Segment, Amplitude, etc.)
• Strong API/integration engineering skills (OAuth, webhooks, GraphQL/REST)
• Good understanding of experimentation/A-B testing systems
• Strong product ownership mindset
• Comfortable working with AI coding tools (Cursor, Claude Code, Codex)

Nice to have:
• Shopify app development experience
• PostHog expertise
• Experimentation platforms experience (Statsig, GrowthBook, Optimizely, LaunchDarkly, VWO, etc.)
• Statistical experimentation knowledge
• Edge/serverless experience

What the company offers:
• Constant and interesting work with foreign clients
• Flexible working hours
• 50% cost compensation of sports, English lessons
• Annual paid 30 days vacation and paid sick days
• Medical insurance policy

Responsibilities:
• Develop and maintain a browser SDK running on third-party storefronts
• Build and improve a visual no-code editor for live page experiments
• Develop and support the experimentation backend and analytics pipeline
• Build and enhance the merchant dashboard
• Develop Shopify app extensions and integrations
• Configure and maintain PostHog infrastructure and event tracking
• Work on future integrations with Klaviyo, Gorgias, Meta Ads, Google Ads, and other platforms
• Collaborate using a modern AI-assisted development workflow (Claude Code, Cursor, Codex, etc.)

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for .NET Developer.

Requirements:

• Strong expertise in the .NET Framework (pre-.NET Core versions)
• Proficiency in Visual Basic .NET (VB.NET) for legacy codebases
• Experience with Windows Forms (WinForms) and/or WPF for UI development
• Familiarity with object-oriented design principles and patterns
• Solid debugging and problem-solving skills

• Upper Intermediate level of English
• Ability to work independently and as part of a cross-functional team

What the company offers:

• Constant and interesting work with foreign clients
• Flexible working hours
• 50% cost compensation of sports, English lessons
• Annual paid 30 days vacation and paid sick days
• Medical insurance policy

Responsibilities:

• Altering and improving ongoing projects
• New products development
• Code documentation

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for DevOps Engineer (Part-time)!

Requirements:
• 3+ years of commercial experience as a DevOps Engineer
• Upper-Intermediate+ English level
• Experience with environment monitoring, health status and alerts monitoring
• Experience tracking against SLO metrics
• Experience with incident management, response, triage, and root cause analysis
• Experience documenting incidents as part of postmortem processes
• Experience with deployment and release support
• Ability to work with DevOps teams on code deployments and ensure environments are operating correctly before and after deployments
• Experience with infrastructure and capacity management, including system scaling, backup & recovery, and patching
• Strong experience with Google Cloud Platform (GCP)
• Experience working with AI LLMs (OpenAI or Anthropic)
• Experience with vector databases
• Availability for 20 hours/week
• Ability to overlap 3–4 working hours with San Francisco timezone (GMT-7)

Responsibilities:
• Monitor environment health status, alerts, and SLO metrics
• Handle incident response, triage, and root cause analysis
• Assist with incident documentation as part of postmortem processes
• Support deployment and release activities together with DevOps teams
• Ensure environments are operating correctly before and after deployments
• Manage infrastructure scaling, backup & recovery, and patching processes
• Work with Google Cloud Platform (GCP), AI LLMs, and vector databases

Code&Care - is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for Email Deliverability Specialist.

About the Role
We’re looking for an experienced Email Deliverability Specialist to ensure high inbox placement, maintain domain reputation, and optimize large-scale outbound and transactional email systems.

Key Responsibilities
• Monitor and improve email deliverability across campaigns and domains
• Set up and maintain SPF, DKIM, DMARC, and other authentication protocols
• Manage domain and IP warm-up strategies
• Analyze bounce rates, spam complaints, and sender reputation
• Work with marketing and sales teams to optimize outreach performance
• Troubleshoot deliverability issues and coordinate with ESPs (e.g., Google Workspace, SendGrid, Mailgun)
• Implement best practices for cold email and automated sequences

Requirements
• Proven experience in email deliverability or email infrastructure
• Strong understanding of SMTP, DNS, and authentication protocols (SPF, DKIM, DMARC)
• Experience with email tools (e.g., Instantly, Smartlead, HubSpot, Lemlist, etc.)
• Familiarity with Google Postmaster Tools and inbox placement testing tools
• Analytical mindset with ability to interpret deliverability metrics
• Experience working with multiple domains and scaling outbound campaigns is a plus

• Upper-Intermediate+ English

Nice to Have
• Experience with cold outreach at scale
• Knowledge of anti-spam laws (CAN-SPAM, GDPR)
• Basic scripting or automation skills

What the company offers:
• Constant and interesting work with foreign clients
• Flexible working hours
• 50% cost compensation of sports, English lessons
• Annual paid 30 days vacation and paid sick days
• Medical insurance policy

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.
 

Now our team has a position for SMM Specialist!

Requirements:

• 2+ years of proven experience in SMM.
• Fluent English.
• Strong experience with LinkedIn: profile promotion for US/EU audience (posts, activity, comments, ranking, advertising).

• Ability to provide successful LinkedIn cases in the CV/portfolio.

   

Responsibilities:

• Manage and grow LinkedIn personal profiles for US/EU market.
• Create and post engaging content, maintain regular activity, interact through comments.
• Work on profile ranking, visibility, and advertising campaigns.

• Monitor performance and optimize campaigns based on analytics.

   

What the company offers:

• Constant and interesting work with foreign clients.
• Flexible working hours.
• Annual paid 30 days vacation and paid sick day.
• 50% cost compensation of sports, English lessons.

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for  Backend Engineer (Python).

Requirements:
• 3+ years of commercial backend development experience
• 2+ years of hands-on experience with Python
• Strong experience with Django, FastAPI, and Flask
• Deep understanding of microservices architecture and distributed systems
• Experience with idempotency, Saga/Outbox patterns, circuit breakers, and retry mechanisms
• Strong PostgreSQL knowledge, including transactions, locking, and performance optimization
• Experience with messaging systems such as Kafka, RabbitMQ, AWS SQS/SNS, or similar
• Strong experience with automated testing and Pytest
• Good understanding of application security principles, including OWASP, authentication, authorization, and API security
• Upper-Intermediate English level (B2+)

Nice to have:
• Experience in fintech, banking, or payment systems
• Experience building and supporting high-load production systems

What the company offers:
• Constant and interesting work with foreign clients
• Flexible working hours
• 50% cost compensation of sports, English lessons
• Annual paid 30 days vacation and paid sick days
• Medical insurance policy

Responsibilities:
• Design, develop, and maintain scalable backend services using Python
• Build and support microservices-based architecture
• Develop reliable and fault-tolerant distributed systems
• Design and optimize PostgreSQL databases and queries
• Implement messaging and event-driven solutions using Kafka, RabbitMQ, AWS SQS/SNS, or similar technologies
• Ensure high code quality through automated testing and code reviews
• Maintain application security and follow best practices for secure software development
• Collaborate with cross-functional teams to deliver new features and improvements
• Troubleshoot, optimize, and scale production systems

About the Project:

Our client is a UK-based fintech company building and scaling financial services used by hundreds of thousands of businesses. The team focuses on developing secure, reliable, and highly scalable backend systems that power critical financial operations. This role offers an opportunity to work on complex distributed architectures, high-volume transaction processing, and modern cloud-native technologies in a fast-growing product environment.

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for AI-Assisted FullStack Developer (React / Next.js / Node.js).

Requirements:
• Strong hands-on experience with Claude Code, OpenAI Codex, and Cursor
• Understanding of MCP (Model Context Protocol)
• Experience with AI orchestration and agent workflows
• Ability to effectively prompt, guide, debug, and structure AI-generated code
• Understanding how to split tasks for AI-assisted implementation
• Strong knowledge of JavaScript / TypeScript
• Commercial experience with React and Next.js
• Experience with Node.js and REST APIs
• Basic knowledge of PostgreSQL and/or MongoDB
• Intermediate+ English level

Nice to have:
• Experience integrating AI APIs
• Experience building internal tools or dashboards
• Experience with automation workflows
• Understanding of vector databases, embeddings, and RAG
• Experience with Vercel, AWS, or Docker

• Experience with IaC approaches (AWS CDK with TypeScript)
• Experience working with AWS cloud-native services (CloudFormation, Lambda, ECS/EKS, DynamoDB)
• Understanding of microservices architecture
• Basic experience with PHP

What the company offers:
• Constant and interesting work with foreign clients
• Flexible working hours
• 50% cost compensation of sports, English lessons
• Annual paid 30 days vacation and paid sick days
• Medical insurance policy