Jobs

Project overview

We are looking for a Strong Middle/Senior Back-End Developer (Node.js) who is excited to build a product that connects music, technology, and people.

At Vibo, we create tools that help DJs and event organizers turn moments into unforgettable experiences. You’ll be working on the core of our platform, developing scalable backend features that are used by thousands of users every day.

In this role, you’ll design and implement new backend functionality, maintain and improve the existing system, and collaborate closely with product, design, and engineering teams. We value strong engineering thinking, clean and maintainable code, and true ownership of features – from idea to production.

Requirements

• 4+ years of hands-on experience in backend development with Node.js .
• Proven proficiency in Express.js, MongoDB, and Git (GitHub or Bitbucket) within collaborative, team-based workflows.
   
• Strong understanding of software design patterns, algorithms, data structures, and SOLID principles.
   
• Engineering thinking and feature ownership. Not to overuse AI tools (like Claude AI,
  ChatGPT) – people engineering skills value matters.
   
• Strong knowledge of API design principles.
   
• Experience with performance optimization, scalability, and asynchronous processing in Node.js.
   
• Experience with AWS, Firebase, and GraphQL.
   
• Passion for building clean, maintainable, and scalable code that aligns with product goals.
• Upper-Intermediate (B2)+
   

Nice to have

• AI & Innovation (Preferred Experience)
   
• Integration of Large Language Models (LLMs) such as OpenAI or AWS Bedrock.
   
• Practical understanding of prompt engineering and Retrieval-Augmented Generation (RAG) pipelines.
   
• Familiarity with AI orchestration frameworks and building intelligent system workflows.

Responsibilities

• Developing new backend features, fixing bugs, and maintaining the existing platform
   
• Participating in new feature design;
   
• Participating in team meetings;
   
• Supporting project infrastructure (codebase, database);Youʼll be the engine behind our cutting-edge platform, creating features that impact thousands of users. Youʼll collaborate with a passionate team to solve real-world challenges and deliver seamless, reliable solutions that our users love.

We offer

• 20 vacation days (workdays)
• 7 sick days
• Personalized career growth
• Education reimbursement
• Corporate events and team buildings
• Equipment provided

Job description
 

About Fulcrum: We’re a team of tech-savvy, creative & passionate IT professionals. We’ve created a vibrant and performance-driven culture for ourselves where everyone is free to think & act outside the box. There are literally no limits to what you can do here, as long as we WOW our clients and OVER deliver what we promise.

 

Project overview

Our client is a UK-based product company working on an AI-driven platform that acts as a personal assistant capable of interacting with users and integrating with external tools such as email and other services.

The product is currently being built from scratch in an R&D environment with a strong focus on AI agents, rapid prototyping, and fast iteration.

We are looking for a Full-Stack Engineer (AI-First) who will help build the MVP and shape the technical foundation of the product.

The role combines full-stack development with AI-driven workflows. The engineer will design and implement core product functionality, integrate LLM-based capabilities, and orchestrate AI-driven pipelines.

The position requires a high level of ownership and comfort working in a fast-paced startup environment



Team composition - Product Owner, Full-Stack Engineer, Designer and QA

 

Key Responsibilities

- Design and develop core product functionality for an AI-powered platform with autonomous agents
- Build and improve the agent runtime that allows AI agents to execute tasks, interact with tools, and run in isolated environments
- Develop chat-based and conversational interfaces that enable users to interact naturally with their AI agents
- Implement and evolve the memory system that allows agents to learn from conversations and store long-term context
- Design and build APIs and backend services powering agents, integrations, and real-time features
- Work with vector databases and RAG pipelines to support intelligent retrieval and context building
- Build real-time experiences (streaming responses, live updates) for interactive agent execution
- Participate in building the multi-agent orchestration layer, enabling collaboration between multiple AI agents
- Contribute to the AI tool ecosystem, integrating external services and building extensible agent skills
- Collaborate with product, design, and engineering teams to iterate quickly and deliver new features

 

Job requirements

- 5+ years of experience in software development.

- 3+ years of experience with JavaScript / TypeScript
- Strong experience with React (React 18+) and Node.js
- Experience building applications with Server-Side Rendering (SSR)
- Experience developing REST APIs
- Experience integrating LLM APIs (OpenAI, Anthropic, or similar)
- Experience working with databases (experience with SurrealDB or similar NoSQL databases is a plus)
- Experience with Redis or streaming systems (e.g., Redis Streams), also Docker and containerized environments
- Experience with Git-based workflows and CI/CD pipelines
- Understanding of basic security principles in web applications
- Ability to work in an AI-powered development workflow (using modern AI tools in development), with AI agents / agentic systems
- Experience with Own Agent Building

Nice-to-have skills

- Experience working with multi-agent systems (agent orchestration, task delegation, agent-to-agent communication)
- Experience building RAG pipelines and working with vector databases (pgvector, Pinecone, Weaviate, SurrealDB vector)
- Experience integrating MCP (Model Context Protocol) servers or building extensible agent tools
- Experience with real-time communication (Server-Sent Events, WebSockets, Redis Pub/Sub)
- Experience with browser automation tools such as Playwright or Puppeteer
- Experience deploying applications in container-based cloud environments (Railway or similar platforms)
- Experience building modern UI systems using Tailwind and component libraries (e.g., shadcn/ui)

 

Hiring process

 

• Recruiter interview (40 min)
• Technical interview

• Final interview with PO and CTO
  
  
  
  What we offer:
  
  - Flexible schedule & opportunity to work remotely or workspace in Kyiv (kooperativ.cc);
  - Friendly & open team who have fun creating cool projects together;
  - Opportunity to boost your professional & personal growth;
  - Regular team gathering activities;
  - 20 business days of paid vacation + UA national holidays;
  - Medical insurance full coverage;
  - 10 + 5 days paid sick leave;
  
   

  How we operate:
  
  - We promise dramatic professional growth & interesting work
  - Bring ideas that will change how Fulcrum operates, and you will receive our gratitude and rewards
  - Your opinion matters. Fulcrum is not a typical ’bureaucratic company, and our employees are our core value
  - Your compensation grows with your responsibility zone
  - If something doesn’t go smoothly or can be simplified, just let us know — you are welcome to do so
  - You have a say in everything we do, starting from the roadmap, creating requirements, sprint planning, etc.
  - If you feel that everything above is about you, get in touch. We’re always glad to welcome stubborn, enthusiastic, and result-oriented buddies to our team
  
  
  
  Are you interested in working with us?
  
  LET’S MOVE THE WORLD TOGETHER!

Job description
In your new role you will:
 

• Be responsible for the development of Automotive Peripheral Drivers for PSOC;
• Guide the work of your team;
• Work with Test and Product Engineers to put products into manufacturing;
• Work with Software and Applications Engineers for the product validation closure;
• Lead your colleagues during the development of the projects;
• Solve problems with higher complexity
  involving expert networks;

Your profile
Are you a driven and results-oriented individual with a passion for excellence? Do you possess a proactive personality, combined with a highly organized and structured approach to your work? As a self-motivated professional, you're comfortable working independently to deliver high-quality solutions, as well as collaborating with others to achieve shared goals.

You are best equipped for this task if you have:
 

• A university or technical school degree;
• More than 5 years of experience in embedded systems;
• Experience with the overall system-level designs, including architecture, hardware, software, firmware and algorithms;
• The ability to read, understand and create schematics;
• Knowledge on C, C++ and embedded design;
• Knowledge of Automotive SPICE and ISO26262 would be beneficial;
• Knowledge of Auto SAR would be beneficial;
• Fluency in English.

A fast-growing international product company is developing a large-scale consumer platform that connects millions of users worldwide. The product focuses on interactive online experiences and enables creators to engage with their audiences and monetize their content.

Founded in the US, the company has grown into a global team of 300+ professionals working on a high-traffic platform used by hundreds of millions of registered users.
 

✅ Responsibilities:

• Design and develop high-load backend microservices
• Maintain and improve the existing codebase while gradually migrating it to a new technology stack
• Optimize system performance and scalability
• Collaborate with the Ops team to resolve production issues

✅ They offer:

• Stock options
• Medical insurance (100% coverage for employees and 75% for family members)
• Lunch in the office
• Parking
• Multisport card

✅ Technology stack:
Java 17–21, Spring Boot, Kafka, Kubernetes, Aerospike, Redis, GCP

✅ Requirements:

• Strong experience with Java and Spring ecosystem
• Experience with microservices architecture
• Hands-on experience with message brokers
• Experience working with Cloud platforms

MyWorkDrive empowers enterprises with secure remote file sharing, enabling access to on-premises and cloud storage file servers via mapped drives, web browsers, or mobile clients - without the need for a VPN.

Position Overview

We are expanding our Support and QA teams and seeking a seasoned, remote IT professional/Systems Administrator to serve as a Level 3 Senior Support Engineer for enterprise customers. In this role, you will handle the most complex escalations, support hybrid identity and storage deployments, and ensure seamless integration between on-premises Windows/AD environments and Microsoft cloud services. 

You will combine mastery of Windows identity and Microsoft cloud (Entra ID, Azure Files/Blob, SharePoint, Graph, Intune, SAML) with a strong customer-first mindset—treating every customer issue as our problem to solve.  

Schedule

• Full-time, Monday to Friday 9 AM - 6 PM Pacific time, with flexibility for occasional off-hours support for critical incidents or maintenance windows.

Key Responsibilities

Customer Support & Troubleshooting

• Act as the senior escalation point for complex issues related to Active Directory, Entra ID (Azure AD), ADFS, SMB, Kerberos, NTLM, and Windows identity. 
• Assist IT Administrator customers with installation, configuration, and advanced troubleshooting of MyWorkDrive products in diverse Windows Server, Active Directory, and Azure environments. 
• Diagnose and resolve authentication and authorization issues involving Azure Files, Azure Blob, SharePoint, Enterprise Apps, SAML SSO, and Graph API permissions.  
• Understand unique client use cases and challenges to design solutions that ensure compatibility, performance, and security across hybrid environments. 
• Maintain detailed documentation of customer environments, troubleshooting steps, and resolutions in helpdesk and knowledge base systems.

Quality Assurance & Testing

• Build and manage test environments using Hyper-V, Azure, and representative customer configurations, including complex AD and Entra ID topologies. 
• Reproduce and isolate defects, perform rigorous QA testing, and file clear bug reports for development, including identity, SSO, and file access scenarios. 
• Validate fixes and new features related to Windows authentication (Kerberos/Interactive Logon), SAML, and Microsoft 365 integrations before general release.

Cross-Functional Collaboration

• Engage with a global customer base via email, helpdesk, and web meetings (Teams, Zoom) to resolve escalated issues and guide best practices. 
• Collaborate closely with engineering, product, and sales teams to manage critical support cases, drive continuous product improvements, and assist with pre-sales technical consultations as needed.

Customer Service Mindset

• Model a customer-first culture: your problem is our problem—no disdain, blame, or defensiveness toward customers.  
• Stay calm, empathetic, and solutions-focused in high-pressure situations, including outages and executive-level escalations. 
• Proactively set expectations, communicate clearly, and follow through on all commitments until resolution is fully confirmed by the customer.
• Consistently meets and strives to exceed defined SLAs for response and resolution times, ensuring customers feel prioritized and informed throughout the lifecycle of their requests.

Required Skills and Experience

Support and Communication

• Exceptional customer service skills, with a calm, empathetic, and solution-focused approach to every interaction. 
• Comfortable working with both highly technical administrators and non-native English speakers, adapting communication style accordingly (English proficiency: Upper-Intermediate or higher)
• Highly responsive, able to triage and prioritize critical issues such as service outages or security-impacting incidents. 
• Excellent written and verbal communication skills, including clear incident summaries, root cause explanations, and step-by-step remediation guidance.

Mindset

• Demonstrated ability to quickly learn and apply complex technical and theoretical information across identity, networking, and storage. 
• Strong sense of ownership: you drive issues to closure, collaborate proactively, and do not “throw problems over the wall.” 
• Entrepreneurial, self-directed, and comfortable working in a fast-moving, distributed team environment.

Extensive IT Background

• 10+ years of experience deploying and managing software in Windows Server/Active Directory and Azure environments. 
• 10+ years of hands-on experience in computer networking (TCP/IP, DNS, routing, firewalls, VPNs, load balancers, proxies).

Technical Mastery – Identity & Cloud

• Deep knowledge of Windows client and server OS, Active Directory, Group Policy, ADFS, and Windows authentication Kerberos, Delegation, Interactive Logo. 
• Mastery of Microsoft Entra ID (Azure AD) including Conditional Access, Enterprise App integrations, SAML/OIDC SSO, and application proxy scenarios.  
• Strong experience with Azure Files, Azure Blob Storage, SharePoint Online, and NTFS/SMB permissions in hybrid file-access architectures. 
• Hands-on experience configuring and troubleshooting SAML/SSO, including certificate management, claims rules, and federation with third-party IdPs. 
• Practical experience with Microsoft Graph API permissions, app registrations, and consent (delegated and application permissions) for enterprise apps. 
• Familiarity with Intune device management, compliance policies, and their interaction with Entra ID and Conditional Access.

Broader Technical Proficiency

• Experience with firewalls, security, switching, proxy/load balancing, Microsoft SQL, IIS, Office 365, and related enterprise tooling. 
• Familiarity with Android/iOS mobile devices, Azure File Storage, Active Directory Trusts, NTFS file sharing, Hyper-V, and SAML/SSO.

Education & Certification

• Bachelor’s degree in Computer Science, Information Systems, or related field (preferred).
• CompTIA, MCSE or related Microsoft certification (e.g., modern Microsoft 365/Azure certifications) preferred.

What We Offer

• Long-term collaboration with a globally trusted enterprise software company.
• Competitive compensation through a contractual cooperation model.
• Fully remote work arrangements.
• Opportunity to work with an experienced, international development team on a mature, enterprise-scale product.

The PSP Operations Partner is responsible for analyzing and overseeing the efficiency of the payment infrastructure across projects and GEOs. The role focuses on ensuring transparency in payment processes, minimizing financial losses, and maintaining the reliability and performance of the payment ecosystem. The position provides analytical insights and recommendations to payment teams, monitors their implementation, and reports directly to leadership.

Requirements

• Proven experience working with international Tier 1 payment markets.
• Strong understanding of payment routing and cascading mechanisms.
• Experience with payment provider integrations (direct integrations and aggregator-based integrations).
• Practical experience working with PSP ecosystems including acquiring, APMs, crypto, or P2P solutions.
• Experience analyzing payment performance metrics and payment funnels.
• Understanding of payment infrastructure setup and operational processes across multiple GEOs.
• Ability to conduct market analysis for payment solutions prior to GEO launches.
• Strong analytical mindset and ability to work independently.
• Experience interacting with product teams and integration teams around payment improvements.
• Familiarity with BI tools and monitoring dashboards (e.g., BI platforms, Grafana) is a plus.
• Knowledge of Payment Hub systems is not required but experience with provider integrations is important.
• Knowledge of Ukrainian or Russian is a must.

Responsibilities

1. Pre-launch payment infrastructure analysis

• Analyze payment infrastructure in a GEO before launch.
• Assess whether stable payment processing is possible in the GEO.
• Recommend appropriate PSPs and payment methods.
• Identify potential risks related to blocking, compliance, and regulatory restrictions.
• Estimate expected payment conversion levels.

2. Audit of payment department structure

• Analyze the organizational structure of payment teams across projects and GEOs.
• Evaluate whether the structure aligns with business needs.
• Monitor payment teams’ execution of tasks, research activities, and integration roadmaps.
• Assess overall payment team efficiency.

3. Audit of payment infrastructure

• Conduct a full audit of payment ecosystems across projects and GEOs (PSP, acquiring, APMs, crypto, P2P).
• Verify the correctness of payment provider integrations and processing setup.
• Analyze transaction routing efficiency.
• Evaluate reliability and stability of connected payment providers.

4. Payment metrics analysis

• Monitor key metrics including:
• Acceptance Rate
• Conversion Rate
• IN/OUT ratio
• Decline Rate
• Chargeback Rate
• Payment success rate
• Monitor payout timelines and accuracy.
• Identify bottlenecks in the payment funnel and sources of transaction losses.

5. Reporting

• Prepare analytical reports on payment performance, infrastructure status, and recommendations for leadership.

6. Payment Hub plan monitoring

• Audit and monitor execution of the Payment Hub development and integration plan.

7. Cross-team coordination

• Work with GEO teams and PSP teams to analyze performance and provide recommendations.
• Participate in regular meetings regarding conversion performance, integration status, and payment improvements.

Project Description:

We are looking for a Senior Java Developer to help design and build a cutting-edge application for investors to create, manage, and share client portfolios, along with executing trades. This role involves working on high-performance, scalable systems that support real-time investment decision-making. You will be responsible for architecting, developing, and optimizing core backend functionalities while collaborating with global teams to deliver a seamless investor experience.

Responsibilities:

- Design, develop, and enhance Java applications for portfolio creation, trade execution, and sharing functionalities.
- Optimize system performance to ensure real-time data processing and seamless user interactions.
- Develop and integrate APIs to connect with market data providers and trading platforms.
- Ensure data consistency and security in multi-threaded environments.
- Translate business requirements into scalable technical solutions.
- Collaborate with global teams to align development with business objectives.
- Support production rollouts and provide ongoing system maintenance.

Mandatory Skills Description:

- 5+ years of Java development experience, with expertise in designing scalable applications.
- At least 3 years expertise in React
- Azure Cloud Services
- Working knowledge of Spring Framework, RESTful APIs, and microservices architecture
- Strong knowledge of multi-threading, concurrency, and high-performance computing.
- Proficiency in object-oriented design, SOLID principles, and functional programming.
- Experience with messaging systems (e.g., Kafka) and data serialization (e.g., AVRO).
- Familiarity with Agile methodologies and CI/CD pipelines.
- Strong analytical skills and the ability to work in a fast-paced financial environment.
- Excellent communication skills, with the ability to explain technical concepts to business stakeholders.

Nice-to-Have Skills Description:

- Experience with low-latency systems and real-time market data processing.
- Knowledge of financial markets and investment products.
- Experience with trading platforms (e.g., Bloomberg, Tradeweb).
- Proficiency in automated testing and CI/CD best practices.
- Exposure to Python or other scripting languages.

We are seeking a Data Scientist with a strong foundation in physics, control theory, and mathematical modeling to join our team working on cutting-edge autonomous systems. The ideal candidate combines analytical rigor with practical experience in modeling, simulation, and algorithm development for autonomous platforms.

Levels: Middle and Senior (responsibilities and scope will be adjusted accordingly).

Key Responsibilities

• Develop and validate mathematical models for autonomous systems and dynamic environments.
• Apply data-driven approaches for system identification, optimization, and predictive control.
• Analyze large datasets from sensors and simulations to extract insights and improve system performance.
• Design and implement algorithms for control, navigation, and decision-making.
• Collaborate with cross-functional teams to integrate models into real-world autonomous platforms.

Required Qualifications

• 3+ years in R&D or applied data science/software development.
• Strong background in mathematical modeling, system identification, and control theory.
• Proficiency in Matlab/Simulink for modeling and simulation.
• Experience in signal processing and data analysis.
• Programming skills in Python and C++.
• Ability to quickly research and apply recent trends in control theory, autonomous systems, and data-driven modeling.
• Relevant work experience or education in STEM field

Nice to Have

• Knowledge of aerodynamics fundamentals.
• Experience with Machine Learning (e.g., reinforcement learning, predictive modeling).
• Familiarity with simulation tools such as Gazebo, AirSim.
• Hands-on experience with SITL/HITL testing.
• Exposure to flight control stacks like PX4, Betaflight, ArduPilot.

Our Customer:

A global technology company developing real-time video augmentation and rendering infrastructure for broadcast and streaming environments.
 

Responsibilities:

• Design and implement a native video playback extension that augments HLS streams at runtime across platforms such as Android (ExoPlayer), webOS, Roku, and others;
• Build and maintain a cross-platform rendering layer using OpenGL for real-time video frame processing and compositing;
• Integrate GPU-based overlays and visual transformations directly into the playback pipeline with strict frame-accurate synchronization;
• Develop device-aware architecture to handle platform-specific decoding, rendering surfaces, hardware acceleration constraints, and performance tuning;
• Integrate external SDKs and APIs alongside an internal AR/graphics processing pipeline;
• Optimize rendering performance, memory usage, and latency under real-time streaming constraints;
• Collaborate with QA and Product teams to validate rendering accuracy, synchronization precision, and cross-device stability.
   

Required experience and skills:

• Strong experience with Kotlin;
• Strong hands-on experience with OpenGL (mandatory, core skill), including shader programming and GPU pipeline understanding;
• Solid knowledge of real-time rendering concepts (frame buffers, textures, shaders, synchronization, GPU/CPU interaction);
• Experience integrating OpenGL with native video playback surfaces;
• Practical experience with HLS streaming internals and playback customization;
• Strong understanding of video decoding/rendering pipelines and frame timing control;
• Experience with native video players on at least one of the following platforms: Android (ExoPlayer), webOS, RokuTV;
• Experience implementing low-latency video overlays and graphical composition;
• Understanding of hardware acceleration and performance optimization on embedded/TV devices;
• Proven background in full-cycle software engineering (integration, profiling, debugging, optimization);
• English — Upper-Intermediate+.
   

Working conditions

5-day working week, 8-hour working day;

All UA public holidays are days off;

Vacation and sick leave are covered by the company;

Remote work.

Our Customer:

Our client is a fast-growing cybersecurity technology company developing a large-scale platform for simulating cyberattacks and assessing security posture. The product includes complex web interfaces, high-load backend services, and cloud-native components.
 

Your Tasks:

• Design, develop, and maintain advanced frontend features using React and modern JavaScript (ES6+).
• Build complex UI components, interactive dashboards, and scalable, reusable component libraries (including Storybook).
• Own and evolve the frontend architecture, ensuring high performance, maintainability, and a consistent user experience across the platform.
• Optimize rendering behavior and application performance, minimizing unnecessary re-renders and improving perceived UI responsiveness.
• Collaborate closely with product managers, designers, and backend engineers to deliver high-quality features end to end.
• Participate in technical discussions, frontend architecture decisions, and code reviews.
• Integrate frontend applications with backend APIs (Node.js-based services).
• Work with Git-based workflows and CI/CD pipelines to ensure smooth delivery and deployment.
• Ensure clean, testable, and well-documented code following frontend best practices.
   

Required Experience & Skills:

• 5+ years of professional experience in frontend or web development.
• Senior-level expertise in React and the modern frontend ecosystem.
• Excellent command of JavaScript, with a deep understanding of how the language works (execution context, async behavior, data handling).
• Strong experience designing and maintaining reusable UI components and design systems (Storybook or similar).
• Solid understanding of frontend application architecture, state management strategies, and data flow patterns.
• Experience optimizing React applications for performance and scalability.
• Working knowledge of backend integration (REST APIs, Node.js services).
• Experience working with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB) at an integration level.
• Familiarity with CI/CD pipelines and modern development workflows.
• Strong focus on code quality, testing, and maintainability.
• English — Upper-Intermediate+ (written and spoken).
   

Working conditions

5-day working week, 8-hour working day;

All UA public holidays are days off;

Vacation and sick leave are covered by the company;

Remote work.

Billease is seeking a Deputy Chief Technology Officer (Deputy CTO) who will serve as a senior technical authority and a trusted partner to the CTO. This role requires deep hands-on expertise, a strong theoretical foundation, and proven experience designing, building, and operating complex systems within a fintech environment.

The Deputy CTO will independently drive architectural decisions, ensure platform stability, security, and scalability, and effectively bridge engineering execution with business and regulatory requirements. 

Architecture & Technical Leadership

• Design, evolve, and govern scalable, secure, and highly available architectures.
• Strong experience with microservices, event-driven systems, and modular monoliths, with clear trade-off analysis.
• Deep grounding in design patterns, SOLID principles, and Clean Architecture.
• Lead architecture and code reviews, technical due diligence, and major design decisions.
• Own and maintain architecture documentation (C4, ADRs, diagrams).

Platform, Cloud & Infrastructure

• Hands-on leadership of production Kubernetes environments (EKS/GKE).
• Strong knowledge of Helm, ingress controllers, autoscaling (HPA/VPA), and zero-downtime deployment strategies (blue-green, canary, rolling).
• Deep experience with AWS (VPC, EC2, EKS, RDS, S3, Route53, Load Balancers) and working knowledge of GCP (GKE, Pub/Sub, Cloud SQL).
• Design secure, highly available, cost-efficient multi-AZ cloud architectures.
• Strong understanding of IAM, backups, disaster recovery, and cost governance.

Security & Reliability

• Strong information security mindset aligned with financial-grade standards.
• Experience with encryption (in transit/at rest), key management, secrets storage, VPNs, and secure networking.
• Solid networking fundamentals: TCP/IP, routing, firewalls, DNS, and load balancing.
• Ownership of observability and reliability practices using Prometheus, Grafana, Victoria Metrics, logs, metrics, traces, alerts, and SLOs.

Backend, Data & Messaging

• Strong hands-on experience with Python (FastAPI/Flask/Django) and Golang for high-performance services.
• Deep understanding of Linux and Docker (multi-stage builds, runtime security).
• Experience with messaging and streaming platforms (Kafka, RabbitMQ), including retries, DLQs, and delivery semantics.
• Strong database expertise: PostgreSQL, MySQL, ClickHouse, SQL optimization, and familiarity with NoSQL systems.
• Experience with logging/search stacks (ELK).
• Solid understanding of data warehousing and pipelines (Redshift, Airflow, ETL/ELT, data quality).

Fintech, Payments & Domain Knowledge (Mandatory)

• Proven experience working in a fintech company.
• Strong understanding of regulatory and compliance constraints, risk management, and security requirements.
• Hands-on knowledge of card payment systems (authorization, clearing, settlement), PCI-DSS, payment gateways, and 3-D Secure.
• Understanding of end-to-end transaction flows, reconciliation, and financial reporting.
• Experience supporting collections systems or workflows is a strong advantage.

Mobile & Integrations

• Ability to review and guide high-scale mobile applications (Android: Kotlin/Java, iOS: Swift).
• Experience collaborating with mobile teams on API design, security, performance, and release coordination.
• Strong experience designing and debugging integrations using standard internet protocols (HTTPS, SMTP, SFTP).

Leadership & Ways of Working

• Proven experience leading senior engineering teams and acting as a technical authority.
• Ability to mentor engineers, provide structured feedback, and drive execution.
• Experience hiring and onboarding senior engineers is a plus.
• Strong Agile and delivery management skills (Scrum/Kanban), including backlog prioritization, release planning, risk management, and stakeholder communication.
• Strong Git and CI/CD practices.

We are looking for a Middle .NET Developer to join a long-term full-time engagement. In this role, you will work on the development and enhancement of a large-scale enterprise platform in the logistics and freight management domain. The system has been successfully running in production for over 20 years and continues to evolve with new capabilities, integrations, and optimization tools.

You will collaborate with a distributed engineering team to improve existing functionality, build new features, and contribute to the scalability and reliability of the platform.

Responsibilities:
- Develop and maintain backend functionality using .NET;
- Build and integrate APIs with internal and external systems;
- Contribute to the evolution and optimization of the existing platform;
- Work with Azure cloud infrastructure;
- Support and improve CI/CD pipelines;
- Collaborate closely with developers, QA engineers, and product stakeholders.
 

Tech stack:
- .NET;
- Azure Cloud;
- Azure SQL Database;
- JSON-based APIs;
- CI/CD pipelines (Azure DevOps or GitHub Actions).

Requirements:
- 2–3+ years of commercial experience with .NET;
- At least 1 year of hands-on experience with Azure;
- Experience working with REST / JSON APIs;
- Understanding of CI/CD processes;
- Experience with relational databases (Azure SQL or similar);
- English level: Upper-Intermediate or higher.

We offer:
- Flat hierarchies and short decision paths, openness to new ideas
- Flexible working schedule
- Reimbursement for professional certification
- Annual paid vacation — 18 working days
- Paid sick leave — 10 working days
- English classes
- IT club card — applicable to the Lviv region
- Sport classes compensation
- Comfortable office locations or remote work.

We are looking for an Android Developer to build and support software for POS (Point-of-Sale) systems. You’ll work on Android applications used in real retail environments, integrating with USB peripherals and EFT/payment terminals, and collaborating across mobile + backend to deliver reliable, testable, production-grade solutions.

What you’ll do

• Develop and maintain Android POS applications used in day-to-day retail operations
• Integrate and support USB peripherals (e.g., scanners, printers, cash drawers) and EFT terminals
• Evolve UI architecture: maintain XML screens, build new features in Jetpack Compose, and contribute to XML → Compose migration
• Design and implement clean, modular app architecture
• Build robust asynchronous flows using Kotlin Coroutines
• Write and maintain Unit tests and UI tests, improving stability and regression coverage
• Contribute to backend features and integrations where needed (Node.js / GraphQL / T-SQL / AWS)
• Participate in code reviews, debugging production issues, and improving performance and reliability

Must-have skills

• Strong Kotlin experience (production apps)
• Kotlin Coroutines for async and concurrency
• UI: Android XML + Jetpack Compose, including migration experience from XML to Compose
• Hands-on experience with USB peripherals and EFT/payment terminals
• Dependency Injection
• Solid experience writing Unit tests and UI tests

Backend

• Node.js
• T-SQL
• GraphQL
• AWS services (e.g., Lambda, API Gateway, DynamoDB/RDS, S3, CloudWatch—depending on stack)

What we value

• Practical engineering mindset: stability, observability, and maintainability matter
• Ability to work with hardware constraints and real-world retail workflows
• Ownership: you can take a feature from idea → implementation → testing → support

TechMagic is launching a product-focused division to build and scale B2B SaaS applications alongside our core software development services business.

We are looking for our first Product Marketing Manager to take full ownership of product-led revenue growth (MRR) across our growing portfolio of SaaS products, including:

• Invoice Generator
• MagicCV
• MagicScreen

This is a foundational role. You will define how product marketing works at TechMagic - from positioning and go-to-market to experimentation, analytics, and growth loops. The right person will have the opportunity to build and lead the product marketing direction as the portfolio and team expand.

What You’ll Own

You will be responsible for turning our products into clear, differentiated, revenue-generating SaaS businesses.

Product Marketing & Positioning

• Define product positioning, messaging, and value propositions for each product and target segment
• Translate product capabilities into clear customer benefits and use cases
• Own ICP definition, segmentation, and JTBD frameworks
• Develop and maintain core PMM assets: messaging frameworks, landing page narratives, onboarding flows, and sales enablement materials

Go-To-Market & Growth

• Build and execute go-to-market strategies for new launches, features, and pricing experiments
• Partner with SEO, PPC, and SDR teams to drive trial, activation, conversion, and expansion
• Own activation, conversion, retention, and monetization hypotheses
• Collaborate with Product and Engineering to influence the roadmap based on market and revenue insights
  
  Revenue & Data Ownership
• Be accountable for MRR growth metrics, including conversion rates, churn, and LTV
• Define and track north-star and supporting metrics for each product
• Use data to prioritize experiments and double down on what works
• Turn analytics into insights and insights into action

Experimentation & Optimization

Run fast, structured experiments across:

• Pricing & packaging
• Onboarding & activation
• Messaging & positioning
  Channels & funnels

Build repeatable experimentation frameworks and learning loops

Balance speed with rigor—test often, learn fast, scale what wins

AI-First & Modern Marketing Execution

• Leverage AI marketing tools for research, messaging, experimentation, analytics, and automation
• Continuously improve speed, efficiency, and output quality using AI-powered workflows
• Stay ahead of modern PMM and growth tooling trends

Why This Role Is Unique

• You will be the first Product Marketing hire for TechMagic’s product division
• You will shape the entire product marketing function from zero
• Direct influence on product direction, pricing, and revenue growth
• Clear path to becoming Head of Product Marketing as the portfolio scales
• Work closely with C-level leadership and a strong in-house growth team

Requirements

• 3+ years of Product Marketing experience for digital products (SaaS, B2B/B2C apps, or software platforms)
• Proven ability to own product positioning, messaging, and go-to-market strategy end-to-end
• Strong revenue and funnel mindset, with experience impacting activation, conversion, retention, and MRR
• Hands-on experience working closely with Product, Engineering, Growth Marketing, and Sales/SDR teams
• Strong analytical and data-driven mindset, able to translate insights into growth actions and experiments
• Experience running fast, structured experiments across messaging, onboarding, pricing, and channels
• High level of autonomy and ownership - comfortable being the first PMM and building the function from scratch
• AI-first marketer who actively uses AI tools to improve speed, quality, and efficiency of work
• Strategic thinker who is also highly execution-oriented

Foundational Product Marketing Skills

• Market, competitor, and customer research (qualitative & quantitative)
• ICP definition, segmentation, personas, and Jobs-To-Be-Done frameworks
• Messaging frameworks, value propositions, and narrative development
• Funnel and lifecycle thinking (acquisition → activation → revenue → retention)
• Cross-functional alignment and influence without direct authority
• Strong written communication for landing pages, onboarding, lifecycle messaging, and enablement
• Ability to simplify complex products into clear, compelling customer stories

Tools & Platforms Experience

• Analytics & Product: GA4, Mixpanel, Amplitude, Hotjar, Looker, or similar
• Paid Acquisition: Google Ads, Meta Ads, LinkedIn Ads (hands-on or in close collaboration)
• Marketing Automation & Email: HubSpot, Customer.io, Braze, Intercom, Mailchimp, or similar
• Experimentation & CRO: A/B testing tools (VWO, Optimizely, Google Optimize, etc.)
• Design & Collaboration: Figma, Canva, Miro, Notion
  AI & Productivity: ChatGPT, Claude, Jasper, Midjourney/DALL·E, or other AI-powered marketing tools

Nice to Have

• Experience in B2B SaaS, especially product-led growth (PLG) models
• Experience with freemium, trial-based, or self-serve SaaS products
• Experience supporting multiple products or a product portfolio

Interview Stages

1. Pre-screening with the Recruiter
2. Test task
3. Interview with the Head of Marketing and the Recruiter
4. Final interview with CEO

COMPANY OVERVIEW

We are a remote-first product design and engineering team with over a decade of experience building high-quality digital products. The company specializes in developing AI-powered web and mobile applications for international clients and fast-growing startups.

Our work focuses on delivering real-world impact across multiple industries, including healthcare, sports, logistics, and industrial solutions. We value structured processes, strong technical leadership, and a collaborative engineering culture, balancing a fast delivery pace with stability and clarity in execution.
 

RESPONSIBILITIES:

• Leading full-cycle development of AI-powered web applications
• Designing and implementing scalable full-stack solutions
• Participating in technical architecture decisions and defining best practices
• Translating business and product requirements into technical solutions
• Leading projects end-to-end from technical strategy to implementation
• Mentoring engineers and ensuring code quality and delivery standards
• Communicating technical trade-offs, timelines, and solutions with stakeholders
• Solving complex technical challenges and coordinating implementation
   

REQUIREMENTS:

• 5+ years of experience in Full Stack software development
• Strong hands-on experience with React.js, Node.js, JavaScript, TypeScript
• Experience with SQL and relational databases (MySQL, PostgreSQL)
• Experience with NoSQL solutions (Redis or similar)
• Strong understanding of software architecture, design patterns, and best practices
• Experience working with microservices architecture
• Experience designing and implementing RESTful APIs
• Knowledge of OAuth and single sign-on (SAML)
• Experience working with cloud platforms (AWS, Azure, or GCP)
• Ability to break down complex problems into manageable tasks
• Strong communication and analytical skills
• English level: B2–C1 (spoken and written)
• Flexibility with working hours to participate in meetings with Eastern USA
   

COMPANY OFFERS:

• 100% remote, full-time employment
• Strong ZP rates aligned with senior-level responsibilities
• Annual paid vacation: 20 days (up to 25 days with tenure)
• Paid sick leave, national holidays, and company days off
• Well-being budget
• Maternity and paternity leave
• Accounting assistance
• Reimbursement for professional courses and certifications
• Hardware provided based on business needs
• Strong engineering culture and collaborative team environment
   

RECRUITMENT PROCESS:

• HR interview
• Technical Q&A
• Practical technical session
• CTO interview (if required)
• Offer