Jobs

Core Responsibilities

 • Data Pipeline Management: Develop, optimize, and maintain scalable data pipelines to ensure high-quality data flow. 

• API Development: Build and maintain high-performance backend APIs using FastAPI. 

• System Reliability: Proactively identify bottlenecks and improve system stability within existing infrastructures.

 • Collaboration: Work closely with cross-functional teams to integrate AWS services and workflow orchestration tools into the production environment.

 

Required Qualifications 

• Experience: 3+ years of professional Python development experience. 

• Databases: Strong proficiency in both SQL and NoSQL database design and management. 

• DevOps Tools: Hands-on experience with Docker, CI/CD pipelines, and Git version control. 

• Frameworks: Proven experience building applications with FastAPI.

• Cloud & Orchestration: Practical experience with AWS services and familiarity with Airflow (or similar workflow orchestration tools). 

• Communication: Upper-Intermediate level of English (written and spoken) for effective team collaboration. 

 

 Preferred Skills (Nice to Have) 

• Experience within the Financial Domain. 

• Hands-on experience with Apache Spark and complex ETL pipelines.

• Knowledge of container orchestration using Kubernetes. 

• Exposure to or interest in Large Language Models (LLMs) and AI integration.

Core Responsibilities

• Design and implement batch and streaming data pipelines using Apache Spark.
• Build and evolve a scalable AWS-based data lake architecture.
• Develop and maintain real-time data processing systems (event-driven pipelines).
• Own performance tuning and cost optimization of Spark workloads.
• Define best practices for data modeling, partitioning, and schema evolution.
• Implement monitoring, observability, and data quality controls.
• Contribute to infrastructure automation and CI/CD for data workflows.
• Participate in architectural decisions and mentor other engineers.

Required Qualifications

Experience

• 3+ years of experience in Data Engineering.
• Strong hands-on experience with Apache Spark (including Structured Streaming).
• Experience building both batch and streaming pipelines in production environments.
• Proven experience designing AWS-based data lake architectures (S3, EMR, Glue, Athena).

Streaming & Event-Driven Systems

• Experience with event streaming platforms such as Apache Kafka or Amazon Kinesis.

Data Architecture & Modeling

• Experience implementing lakehouse formats such as Delta Lake.
• Strong understanding of partitioning strategies and schema evolution.

Performance & Reliability

• Experience using SparkUI and AWS CloudWatch for profiling and optimization.
• Strong understanding of Spark performance tuning (shuffle, skew, memory, partitioning).
• Proven track record of cost optimization in AWS environments.

DevOps & Platform Engineering

• Experience with Docker and CI/CD pipelines.
• Experience with Infrastructure as Code (Terraform, AWS CDK, or similar).
• Familiarity with monitoring and observability practices.

Nice to Have

• Experience in the Financial domain.
• Experience running Spark workloads on Kubernetes.
• Experience implementing data quality frameworks or metadata/lineage systems.

Our family-style company is looking for a Senior DevOps Engineer to build a new greenfield cloud platform from the ground up. You’ll design, implement, and operate a production-grade environment that supports multiple teams and environments across the full delivery lifecycle. This role is about ownership, autonomy, and building a reliable foundation with long-term impact.

About the Role
Our client, based in Munich, Germany, is looking for an experienced Senior DevOps Engineer to lead the architecture and implementation of a robust Azure Kubernetes (AKS) platform supporting multiple environments across the full software delivery lifecycle.

This is a hands-on individual contributor role with high autonomy and direct impact. You will take responsibility for building and evolving the platform using Infrastructure as Code, establishing GitOps-driven workflows, and embedding security best practices into every layer of the system. Success in this role means delivering a resilient, production-grade platform that balances speed, reliability, and long-term maintainability.

What you’ll do:

• Design and implement a multi-environment AKS platform on Azure with supporting infrastructure using Terraform
• Define and enforce infrastructure patterns, module structure, and deployment pipelines
• Set up and operate GitOps-based delivery workflows (Argo CD)
• Integrate observability tooling (Datadog) for metrics, logs, and traces
• Implement security best practices: RBAC, network policies, secrets management, supply chain security
• Manage Kubernetes cluster operations: upgrades, scaling, troubleshooting, hardening
• Collaborate with development teams to enable self-service platform capabilities.
   

What We’re Looking For (Must Have):

• 5+ years of professional experience in DevOps, Platform Engineering, or SRE roles
• Strong hands-on experience with Terraform (module design, state management, CI/CD for infrastructure)
• Production experience operating Kubernetes (AKS preferred; EKS/GKE acceptable if Azure fundamentals are solid)
• Solid understanding of Azure cloud services (networking, identity, compute, storage)
• Experience with GitOps tooling (Argo CD or Flux)
• Strong knowledge of Kubernetes networking, RBAC, and security hardening
• Experience with observability stacks (Datadog, Prometheus/Grafana, or similar)
• Familiarity with CI/CD pipelines and deployment automation
• Comfortable working with Git as the single source of truth for infrastructure and configuration.
   

Nice to have:

• Experience with Terragrunt, Spacelift, or similar Terraform workflow tooling
• Familiarity with Azure Entra ID (formerly Azure AD) and its Kubernetes integration
• Experience with service mesh technologies (Istio, Linkerd, Cilium)
• Knowledge of policy-as-code frameworks (OPA/Gatekeeper, Kyverno)
• Experience with container image security (including signing, scanning, and admission control) is important. A background in internal developer platforms and familiarity with SOC 2 or ISO 27001 in cloud-native environments would be a strong plus.
   

What We Are Looking For in a Candidate

Beyond technical skills, we value:

• Architectural thinking - ability to make and justify design decisions with trade-offs in mind
• Security-first mindset - defaults to secure; thinks about attack surfaces and least privilege naturally
• Pragmatism - builds what's needed, avoids over-engineering, focuses on maintainability
• Clear communication - can explain complex infrastructure concepts to both technical and non-technical stakeholders
• Ownership - takes responsibility for the platform end-to-end, from design through operations.
   

Our hiring process includes the following steps:

1. An initial introduction call with our recruiter team
2. A practical test task (take-home, ~4 hours) - candidates design a conceptual AKS platform architecture. No working code required; focus is on approach and thought process
3. An interview with our C-level team
4. A final technical interview with our client (~60-90 min) - discussion of the design task, deep-dive into past experience, and scenario-based questions
5. Job offer.
    

What we offer:

• A really promising long-lasting project (you will be proud of yourself)
• Sane and polite, but effective management
• The best corporate culture (according to our teammates' opinions)
• Competitive salary and other stuff
• Remote work, full time
• Becoming not just another team member, but a part of UKAD with unique value and long-term relationships.
   

Some facts about UKAD to help you make a decision:
During 2022-2025, we only increased cooperation with our foreign partners
UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities
Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers
UKAD is one of the leading employers in Kharkiv, according to DOU.

Aren't we the company you're looking for?

We're a well-funded Silicon Valley startup building next-generation AI automation tools for the logistics and operations industry. Our mission is to transform how people work through fully agentive AI systems that not only power our product but accelerate our own development process.

We've closed our funding round this summer and are scaling fast with a world-class technical and executive team. This is your chance to help build a platform where AI builds with you—from backend logic to live voice integrations and autonomous workflows.

What You'll Do

• Develop and maintain core platform features across both frontend and backend
• Build rapid prototypes and production workflows using integration platforms (N8N, Make, Zapier)—this is a core part of the role, not optional
• Design and build robust APIs, automation flows, and real-time integrations with external systems
• Work across our stack—TypeScript/Node.js for core features, integration tools for automation, AI platforms for agent development
• Collaborate closely with engineers, designers, and product leads in fast weekly sprints
• Deploy, monitor, and optimize apps on Vercel and cloud infrastructure
• Contribute to the AI agent architecture, improving how autonomous workflows operate
• Explore and integrate emerging AI technologies to enhance developer efficiency and platform intelligence

You Bring

• Strong experience with TypeScript and Node.js
• Solid understanding of backend architecture, data flows, and API design
• High flexibility and willingness to work across different tools and platforms—not just traditional code
• Hands-on experience (or strong interest) in integration/automation platforms like N8N, Zapier, Make, or similar—this is critical
• Comfort with rapid prototyping and iterating quickly using the best tool for the job
• Ability to communicate with a Ukrainian-speaking team
• Curiosity and ability to dig into new technologies and integrations quickly
• Experience (or strong interest) in AI-driven systems, agent frameworks, or automation platforms
• A proactive, builder mindset—you move fast, debug deep, and care about clean, maintainable code
• Pragmatic approach to tooling: you choose the right solution (code vs. no-code vs. low-code) based on the problem

Interview Process

1. Code review screen (20 min)
2. Technical interview with an engineer
3. Interview with CTO
4. Offer

We’re hiring a part-time Symfony Developer to help maintain and improve our current application while we build our new platform. This role is ideal for someone who can step into an existing codebase, handle ongoing technical needs, and make thoughtful small updates that keep the product running smoothly.

You’re not just someone who writes code. You understand how features should work from both a business and user perspective, and you can make practical decisions inside an existing application.

Please note: our frontend is built with Angular.

About Us

BookingAgentInfo.com connects businesses with celebrities and influencers for endorsements, brand partnerships, and event bookings. We’re growing quickly, and while our new application is being built, we need a reliable developer who can help support and maintain our current Symfony app.
 

What You’ll Do

• Maintain and improve our existing Symfony application
• Handle bug fixes, small feature updates, and general technical upkeep
• Refactor parts of the codebase where needed for stability and maintainability
• Support the team with development tasks as they come up while the new app is in progress
• Think through business logic and user flow, not just code implementation
• Test your work carefully—there is no dedicated QA team
• Collaborate closely with the CEO and team when needed
   

What We’re Looking For

• Strong Symfony experience (Symfony 4.4+ and Doctrine)
• Strong understanding of MySQL and database structure
• Able to work independently and take ownership of tasks
• Product-minded: you care about how things should work, not just whether the code runs
• Comfortable working in an existing codebase and making thoughtful improvements
• Familiarity with frontend environments; our frontend is Angular
• Fluent in English

• Available for at least 4 hours of overlap with 9 AM–6 PM EST

   

Role Details

This is a part-time role focused on supporting our current application during a transition period. The work will mainly involve maintenance, fixes, and smaller updates rather than leading a full rebuild from scratch.

Executive Summary

You will design, develop, and maintain backend and system-level components aligned with approved enterprise architecture, security standards, and governance frameworks. You’ll deliver features that meet functional and non-functional requirements, follow secure coding practices, and integrate cleanly across our ecosystem: Azure, APIs, databases, and CI/CD pipelines.

You will operate within defined architectural boundaries and collaborate with Architects, Product Owners, QA, DevSecOps, and business stakeholders to ship high-quality, scalable, secure solutions.  You must have a secure-by-design mindset (OWASP Top 10, RBAC, identity integration) for this role.

Role Purpose

Design, build, and maintain backend/system-level components aligned with architectural standards.

About the project 

We’re taking ownership of a large, mission-critical enterprise platform currently operated by an external vendor. The system is live and security-sensitive, and we’re modernizing it over time:

• Primary backend stack: C# / .NET (6+), with most new work on .NET 8 (LTS)
• Legacy areas exist: ASP.NET Framework 4.8 and some WCF
• Cloud: Microsoft Azure
• Data: SQL Server primarily, some MySQL
• Frontend exists (React/Angular), but this role is backend/system-level

• Documentation is mixed due to the transition; part of the work is improving clarity as you go.

   

Core Responsibilities

1) Software Development & Implementation

• Develop backend services, APIs, and system components based on approved backlog items and technical designs.
• Translate user stories and functional requirements into scalable solutions.
• Implement business logic following clean architecture and principles.
• Follow coding standards, architectural guidelines, and agreed design patterns.

2) Code Quality & Maintainability

• Write clean, maintainable, testable, well-documented code.
• Perform peer reviews and address review feedback.
• Refactor legacy code where needed to improve performance and maintainability.
• Maintain strong version control discipline: branching strategy, pull requests, merges.

3) Testing & Quality Assurance

• Develop and maintain unit tests using approved frameworks (xUnit / NUnit / MSTest).
• Use mocking frameworks appropriately (e.g., Moq/NSubstitute equivalents).
• Participate in integration testing and support QA during testing cycles.
• Meet quality gates (coverage/standards) before release.
• Support debugging, root-cause analysis, and defect resolution.

4) Security & Compliance

• Apply secure coding practices aligned with OWASP Top 10.
• Identify and mitigate vulnerabilities; follow DevSecOps quality controls.
• Correctly handle authentication, authorization, encryption, and data protection.
• Implement RBAC and identity-based access patterns (JWT/OAuth2; Entra ID integration where applicable).
• Comply with mandatory SAST scanning gates prior to release.

5) Performance & Reliability

• Optimize database queries and system performance (SQL Server/MySQL).
• Build scalable, resilient services and APIs.
• Implement logging/monitoring/exception handling best practices (e.g., Application Insights, Serilog).
• Use performance profiling techniques when needed to diagnose bottlenecks.

6) DevOps & Deployment Support

• Support CI/CD pipeline integration and delivery workflows (Azure DevOps).
• Assist in staging and production deployments under governance checkpoints.
• Participate in troubleshooting production incidents when required.

7) Cross-Functional Collaboration

• Work closely with Solution Architects, Product Owners, QA, DevSecOps, and UI/UX teams.
• Escalate technical risks and architectural concerns early and clearly.

Authority

• Own implementation decisions within approved architectural boundaries.
• Cannot redefine scope or bypass architecture/security standards.
• Must escalate technical risks, architectural concerns, or scope-impacting issues to the Architect and Product Owner.
• Cannot approve production deployment outside defined governance checkpoints.

Required Qualifications

Education

• Bachelor’s degree in Computer Science / Software Engineering / Information Systems (or similar).
• Master’s degree is a plus.

Experience

• 5+ years backend development experience.
• Proven experience delivering enterprise-grade applications.
• Experience working in Agile/Scrum environments.
• Experience with production-grade Azure-hosted applications.

Required Technical Stack

Core Technologies

• C# / .NET Core / .NET 6+ (most new work on .NET 8 LTS)
• ASP.NET Core Web API
• Entity Framework and/or other ORM tools
• SQL Server (advanced querying and performance tuning mindset)

API & Integration

• RESTful APIs
• Data exchange: JSON / XML
• API auth: JWT, OAuth2, identity integration (Entra ID)

Cloud & DevOps

• Microsoft Azure (App Services, Storage, Functions)
• Azure DevOps (CI/CD pipelines)
• Git

Security

• OWASP Top 10 awareness
• Secure coding best practices
• RBAC implementation patterns

Testing

• xUnit / NUnit / MSTest
• Mocking frameworks
• Unit + integration testing practices

Technical Awareness

• Microservices architecture basics
• Logging/monitoring tools (Application Insights, Serilog, etc.)
• Docker basics (preferred)
• CI/CD best practices
• Performance profiling techniques

Core Competencies

Technical

• Strong problem solving and analytical skills
• Code optimization and debugging expertise
• Understanding of system design principles
• Secure development mindset

Behavioral

• Accountability and ownership
• Structured thinking
• Attention to detail
• Ability to work under pressure
• Clear communication with technical and non-technical stakeholders
• Continuous learning mindset

Maturity / Level Expectations

• Lead technical modules and drive them to completion.
• Mentor less experienced engineers when needed.
• Participate in design discussions and contribute improvements.
• Review critical code changes and uphold engineering standards.

Recommended Certifications (Nice-to-have)

• AZ-204 (Azure Developer Associate)
• AZ-900 (Azure Fundamentals)
• Secure coding / OWASP training
• Microsoft security certifications (optional)

Interview Process

1. 20–30 min intro call
2. Technical interview (system design + deep .NET/API/SQL + security mindset)
3. Final discussion + offer

Role Overview 

We are seeking a Senior Software Engineer to architect and scale our platform-level agentic AI systems. This role combines full-stack engineering excellence with deep expertise in LLM-powered experiences. You’ll design, implement, and optimize core components across frontend, backend, and model integrations, while driving engineering direction in close collaboration with our co-founders. Your work will directly shape the reliability, speed, and cohesion of company’s multi-agent ecosystem.

Key Responsibilities 

• Architect and implement cross-agent systems that power core platform experiences.
• Build and scale full-stack product components using TypeScript/React and Python services.
• Integrate LLMs into production workflows with strong contracts, observability, and test coverage.
• Develop shared UI components and typed SDKs to unify cross-agent experiences.
• Lead engineering direction, collaborating with founders and cross-functional stakeholders.

Requirements

• Senior-level full-stack experience in React, TypeScript, and Python.
• Proven ability to design, ship, and scale LLM-powered applications.
• Expertise in API design, streaming, and CI/CD pipelines.
• Strong cloud infrastructure background (AWS, GCP, or Azure).
• Track record of building reliable systems with measurable performance and error budgets.

Nice-to-Have 

• Experience with WebRTC or audio-aware UI design.
• Hands-on work with agentic AI frameworks.
• History of creating design tokens, SDKs, or cross-agent platforms.

First-Month Focus

• Audit current cross-agent flows for UI/UX cohesion.
• Implement shared components and typed contracts for reliability.

• Establish instrumentation for frontend performance and model round-trip tracing.

   

Success OKRs (90 Days)

• Deliver end-to-end tested, production-grade agentic workflows with <5% error rates.
• Launch cross-agent design system and SDK used by at least 2 internal teams.
• Establish weekly “deploy and measure” cadence with performance metrics and error budgets.
   

Culture Fit

• Persistent, driven problem solver
• Willing to push back on leadership to defend quality/timelines
• Thrives in high-ambiguity, fast-paced startup environments

About Us

👏 Team from OpenAI, DeepMind, NASA, GoogleX, Tesla, and 2 physicians: 6 exits, 2 IPOs.

🔥 Our model outperforms Claude, Gemini, and GPT-4.5 on clinical benchmarks.

📈 400+ healthcare orgs signed in 16 months.

⚡️ $25M raised from YC, Amity Ventures, Sequoia scouts, and more.

🌎 $1T+ market opportunity. We’re going after all of it.

Why Join Us?
🔥 Shape the Future of Healthcare: Build category-defining partnerships that enable doctors to focus on saving lives.
📈 Early-Stage Impact: Join early and play a critical role in shaping our partnership roadmap and overall company growth.
🌎 Remote-First Culture: Work with a talented, mission-driven team in a flexible, remote environment.
💰 Competitive Compensation: Enjoy a competitive salary, equity, and the opportunity to make a real difference.
🏆 Solve Scalability Challenges: Tackle complex challenges in a rapidly growing company, driving impactful change in healthcare.

About us
BetterMe — a global wellness ecosystem empowering millions to become better — physically, mentally, and emotionally. We build what makes people better and keep challenging ourselves to inspire others.

Your impact:

• Lead the development of a new Style Mobile application using React Native, ensuring high technical quality and scalable architecture from the start.
• Collaborate with the team to validate existing research and prepare the platform for supporting both Web and Mobile applications.
• Identify and escalate required backend improvements to enable seamless support for multiple client applications.
• Contribute to the development of the Style web platform and related services (frontend and backend) during onboarding.
• Support and mentor your colleagues in React Native development, helping the team grow mobile expertise and avoid architectural gaps.
• Participate in full-cycle product development: architecture discussions, feature implementation, code reviews, testing, and documentation.
• Work closely with product and engineering teams to improve funnels and deliver features that drive user impact.
• Contribute to engineering culture through team processes, knowledge sharing, and cross-team collaboration.

About you:

• Strong experience building production mobile applications with React Native.
• Hands-on experience deploying apps to App Store and Google Play (certificates, signing, release pipelines, review processes).
• Solid frontend experience with React, Redux Toolkit, TypeScript, Next.js.
• Hands-on experience with Node.js / NestJS, PostgreSQL, TypeORM. 
• Confident user of AI engineering tools such as Cursor, GitHub Copilot, ChatGPT, Claude Code or similar.
• Comfortable working in product teams with a product mindset and ownership attitude.
• Proactive engineer who can suggest improvements, challenge existing approaches, and help evolve the architecture.
• Strong collaboration skills and ability to work in cross-functional teams.
• Ability to balance delivery speed with code quality and maintainability

Will be a plus:

• Experience mentoring engineers or helping teams adopt new technologies.
• Familiarity with mobile analytics and growth tools such as Firebase, AppsFlyer, Amplitude, or SQLite.
• Experience integrating third-party services such as Shopify API, Solidgate (payments), email marketing platforms, Zendesk.
• Experience working in consumer product companies, especially in wellness, lifestyle, or subscription products.
• Interest in improving engineering processes, identifying technical debt, and proposing architectural improvements.

What you get at BetterMe: 
 

A mission that inspires. Every line of code, every design, every idea helps millions of people become healthier and more confident.

Trust without micromanagement. You manage your time and make decisions independently. We value outcomes, not online hours.

Growth opportunities. 90% of our leads have grown within the company. There’s space for initiative, new responsibilities, and real career upgrades.

Flexible work format. Choose what works best for you — office, remote, or hybrid.

Wellness in practice. Offline: workouts with professional trainers in our corporate gym, massage, corporate lunches, sports, and team activities — everything you need to recharge and reset together. Online: regular online workouts, partner discounts, and free access to our products.

Health insurance & corporate doctor.

Open communication. Transparency across teams, honest feedback, and support for initiatives are part of our everyday culture.

Support for sports events. We cover entry fees and encourage the team to compete and participate together.

Modern equipment. We provide new hardware and everything you need for productive work.

Legal & finance support. Experienced lawyers and financial specialists are always there to help — from documents to personal consultations.

The Full Stack Developer is responsible for designing, developing, and maintaining both frontend user interfaces and backend services in alignment with approved enterprise architecture, security standards, and governance frameworks.

This role ensures that delivered features meet functional and non-functional requirements while providing seamless integration between UI, APIs, databases, and Azure cloud infrastructure.

The position operates within defined architectural boundaries and collaborates closely with Solution Architects, Product Owners, QA, DevSecOps, and UI/UX teams to deliver secure, scalable, high-performance digital solutions.

Role Purpose

Design, develop, and maintain end-to-end application features across frontend and backend layers while ensuring alignment with architectural, security, and performance standards.

Requirements

Must-have

• 4+ years of professional full-stack experience (enterprise web apps)
• Strong TypeScript + React and/or Angular experience (shipping production UIs)
• Strong .NET 6+ experience building ASP.NET Core Web APIs
• Solid SQL Server skills (queries, indexing basics, performance tuning mindset)
• Practical secure coding knowledge (OWASP Top 10; not just buzzwords)
• Experience with authentication/authorization in web apps (JWT/OAuth2)
• Testing culture: unit tests + basic integration/e2e where appropriate
• Git + PR workflows (code reviews, branch protection)
• English B2+ (you can explain security tradeoffs and write clear PRs)

Nice-to-have

• Azure production experience (App Services, Functions, Storage, Key Vault, App Insights)
• Docker basics; microservices patterns; API gateway familiarity
• Experience modernizing legacy codebases / imperfect documentation
• SAST tooling experience (Veracode/Sonar/etc.)
• Arabic fluency

Recommended Certifications

AZ-204 (Azure Developer Associate)

AZ-900 (Azure Fundamentals)

Secure Coding / OWASP Training

Microsoft Security Certifications (Optional but preferred)

We are looking for an experienced DevOps Engineer to join our team and help strengthen and evolve our product infrastructure.

This position is ideal for someone who enjoys building reliable systems and continuously improving production environments.

Responsibilities:

• Deploy configure and maintain infrastructure to ensure stability scalability and performance using IaC and SaaS solutions
• Collaborate with engineering teams and stakeholders to design and deliver infrastructure improvements
• Work across on-premise and cloud environments on Linux and Windows servers
• Create and maintain clear technical documentation and operational procedures
• Provide technical leadership and guidance to internal teams
• Analyze business requirements and translate them into secure and scalable infrastructure solutions

Requirements:

• 5+ years of experience in DevOps or related roles
• Proven expertise in configuring and managing Linux servers
• Strong scripting skills with Bash and Python
• Solid experience in administering SQL databases
• Deep understanding of network architecture and information security
• Hands-on experience with monitoring tools such as Prometheus, Thanos, Grafana, and Graylog
• Extensive knowledge of Puppet, Ansible, and Terraform
• Experience in building and maintaining CI/CD pipelines
• Strong background in Kubernetes and container orchestration
• Familiarity with cloud platforms such as AWS or Alibaba Cloud
• Excellent troubleshooting and problem-solving skills
• English level – Intermediate or higher
• Ukrainian language proficiency is mandatory

Will be a plus:

• Experience with OVH Cloud and understanding of modern cloud infrastructure
• Hands-on experience with BI stack technologies including ClickHouse
• Background in data analytics and visualization tools such as Tableau Superset or Power BI
• Expertise in virtualization and containerization technologies such as Docker
• Experience with enterprise-level network architectures and server platforms
• Familiarity with networking and performance tools including CloudFlare

What we offer:

• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company’s approved Public holiday list
• Medical insurance
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

We are looking for an experienced Senior Back-end (Node.js) developer with 5+ years of professional experience to join our enterprise-level project for a client from Canada.

This role focuses primarily on back-end architecture and API development using Node.js, while working closely with a front-end React team and other engineers.

Must have

• 5+ years of experience in back-end or full-stack development
• Strong expertise with Node.js
• Proficiency with JavaScript and TypeScript
• Experience designing and building scalable APIs and backend services
• Experience working with cloud platforms (preferably AWS)
• At least an intermediate strong (B1+) level of English

Nice to have

• Experience with React
• Experience working with Salesforce
• Experience with build tools, pipelines, and package managers: Webpack, Parcel, Vite, npm, Yarn, Babel
• Experience using testing frameworks such as Jest, Mocha, and Chai
• Experience with Big Data technologies (Solr, Hive, HBase, Spark, Kafka, YARN, Storm, Splunk, Vertica)
• Experience in e-commerce, retail, software engineering, consulting, or startup environments is considered a big plus
• Architecture certification (TOGAF or similar)
• Experience working with CMS and marketing platforms, including Adobe Experience Manager, Salesforce Marketing Cloud, Oracle, and Sabre

About Project

Our customer is one of the world’s most successful luxury hotel companies.
The brand operates 118 properties in 47 countries and has been named the Best Luxury Hotel Chain in the world by Business Traveller magazine for two consecutive years.

Stage

The project is an ongoing product ecosystem with continuous scaling and active development.
The system uses a modern technology stack without legacy components.

Project Team

Our technical team will include: Lead Developer, Project Manager, Senior Node.js Developer (this role), Middle React Developer, Junior Node.js Developer, Senior QA Automation Engineer

The team also collaborates with a large Salesforce team on our side (up to 40 engineers).

Work Schedule

Full-time workweek (Monday to Friday), 40 hours. Opportunity to work remotely, from the office (Kyiv, Lviv, Dnipro), or in a hybrid format.

Interview Stages

1. Call with Recruiter
2. Technical Interview with our Senior Developer
3. Technical Assessment with the Client

4. Cultural Fit Interview with the Client

    

Our benefits

Projects with modern JS stack (React.js, React Native, Angular, Node.js)

Strong JavaScript community at the company (90+ developers)

Work from anywhere (fully remotely or in our office)

Paid vacations and sick-leaves, additional days-off, relocation bonus

Wellness: Medical insurance/ sport compensation/ health check-up+flu vaccination at your choice

Education: regular tech-talks, educational courses, paid certifications, English classes

Fun: own football team, budget for team-lunches, branded gifts

One of the best IT service companies in Ukraine, based on DOU rating

Full-Stack Developer (Python / React) — AI Healthcare Platform

About the role

We’re looking for a Full-Stack Developer with strong Python backend experience and modern React / Next.js frontendskills to help build secure, scalable AI-powered healthcare applications.

You’ll work on APIs, data-intensive systems, and intuitive UIs used for clinical insights and AI-driven workflows.

Backend Requirements (Python)

Required

• 4+ years of professional experience with Python

• Experience with PostgreSQL or other relational databases

  (schema design, indexing, query optimization)

• Experience building RESTful and async APIs

  (FastAPI, asyncio, aiohttp, or similar)

• Strong understanding of Python concurrency and parallelism
• Experience with ORMs (SQLAlchemy or similar)
• Background job systems (Celery, RQ, or similar concepts)

• Experience integrating AI / LLM services

  (OpenAI, Anthropic Claude, LlamaIndex)

• Experience with vector search / embeddings

  (pgvector, OpenSearch, Pinecone, or similar)

• Message queues: Redis, RabbitMQ, Kafka
• Familiarity with AWS: S3, EC2, RDS, CloudFront, SES, OpenSearch
• Experience writing tests with pytest (including async tests)

Nice to have

• Experience with HIPAA compliance
• Background in healthcare, medical data, or EMR systems
• Familiarity with FHIR APIs

Frontend Requirements (React)

Required

• 3+ years of experience with React 18+
• Strong TypeScript skills (strict mode)
• Experience with Next.js (App Router, SSR concepts)
• Tailwind CSS (utility-first, responsive layouts)
• Component libraries: Radix UI or similar
• State management: Zustand and/or React Context
• Data fetching: SWR or similar
• Forms: React Hook Form + validation libraries
• Data tables (TanStack Table, virtual scrolling)
• Frontend testing: Jest, React Testing Library
• Familiarity with Feature-Sliced Design (FSD)
• Strong understanding of accessibility (WCAG 2.1 AA)
• Experience with WebSockets for real-time features
• PDF rendering (PDF.js or similar)
• Comfortable with Git workflows and code reviews

Backend Responsibilities

• Design, implement, and maintain secure, well-documented APIs
• Build backend services for AI chat and clinical insights
• Parse and process data from documents, EMRs, and third-party APIs
• Design and optimize PostgreSQL data models
• Efficiently handle large datasets and historical patient records
• Integrate backend systems with LLMs and vector databases

Frontend Responsibilities

• Build and maintain responsive, accessible UI components
• Implement complex UI features: forms, tables, dashboards, real-time updates
• Follow Feature-Sliced Design principles
• Manage global and feature-level state effectively
• Integrate frontend with backend APIs
• Optimize performance for large datasets
• Build data visualizations and clinical timelines
• Monitor and improve Core Web Vitals and bundle size

We are looking for an experienced Senior PHP Developer to join a team building and scaling a high-load B2B SaaS product with a microservices or modular architecture. The product may focus on business process automation, third-party integrations, transaction handling, and real-time data processing.

What you will do:

• develop and maintain backend services using PHP 8.x with Symfony.
• work with PostgreSQL, MongoDB, Redis, and RabbitMQ to build reliable and scalable solutions;
• participate in architecture design, performance optimization, and implementation of new features;
• use Docker for development and deployment environments;

• collaborate with an international team in English.

   

We expect:

• 5+ years of commercial experience with PHP 8.x;
• strong hands-on experience with Symfony
• solid knowledge of PostgreSQL, MongoDB, Redis, and RabbitMQ;
• experience with Docker and distributed systems concepts;
• English level B2 or higher.

We are looking for an experienced Senior PHP Developer to join a team building and scaling a high-load B2B SaaS product with a microservices or modular architecture. The product may focus on business process automation, third-party integrations, transaction handling, and real-time data processing.

What you will do:

• develop and maintain backend services using PHP 8.x with Laravel.
• work with PostgreSQL, MongoDB, Redis, and RabbitMQ to build reliable and scalable solutions;
• participate in architecture design, performance optimization, and implementation of new features;
• use Docker for development and deployment environments;

• collaborate with an international team in English.

   

We expect:

• 5+ years of commercial experience with PHP 8.x;
• strong hands-on experience with Laravel
• solid knowledge of PostgreSQL, MongoDB, Redis, and RabbitMQ;
• experience with Docker and distributed systems concepts;
• English level B2 or higher.

About the Role
We’re looking for an innovative ML Engineer to join our AI team and help design, prototype, and operationalize
advanced AI systems, including Retrieval-Augmented Generation (RAG) pipelines, MCP services, and agentic
workflows. You’ll work closely with Python Developers and MLOps Engineers to bring AI-powered features
from concept to production.

Responsibilities

● Design, prototype, and iterate on AI models, RAG pipelines, MCP services, and agentic reasoning
systems.
● Develop AI-powered services using frameworks such as LangChain, LangGraph, CrewAI, LlamaIndex,
Haystack, and DSPy.
● Build and optimize prompts for AI-driven tasks like chat, summarization, information extraction, and
decision support.
● Integrate and tune vector databases (e.g., Chroma, FAISS, Pinecone, Qdrant) to optimize vector
search workflows.
● Collaborate with Python Developers to define service interfaces, APIs, and operational
requirements.
● Implement task decomposition, memory management, and tool-use strategies within agentic
systems.
● Monitor AI system performance, operational risks, and prompt evaluation metrics.
● Stay current with emerging AI frameworks, architectures, and best practices in AI observability and
evaluation.

Requirements

● Strong Python development skills with an emphasis on clean, scalable, and modular code.
● Hands-on experience working with LLMs and agent frameworks.
●Solid understanding of RAG architecture, vector search concepts (cosine similarity, MMR, late interaction), and system design.
● Experience building multi-step agentic workflows and reasoning systems.
● Familiarity with AI performance metrics, model drift detection, and operational monitoring.
● Awareness of AI limitations, including latency, hallucination risks, and explainability challenges.
● Experience with DSPy or other prompt optimization tools is a plus.
● A curious, experimental mindset with a passion for testing emerging AI tools and frameworks

Benefits
● Flexible work arrangements (including hybrid mode)
● Great Paid Time Off (PTO) policy
● Comprehensive benefits package
● Competitive salary
● Opportunities for professional growth and development.
● A supportive, dynamic, and inclusive work environment.