Jobs at Djinni

We are looking for a Mobile QA Automation Engineer to join our team and strengthen our mobile test automation efforts. You will focus on designing, building, and maintaining automated tests for native iOS and Android applications using Appium, WebdriverIO, and JavaScript/TypeScript. Practical experience in coverage of native mobile apps with automated tests is essential.

 Responsibilities

• Design, develop, and maintain mobile test automation using Appium and WebdriverIO.
• Collaborate with developers and QA team to ensure high test coverage and product quality.
• Build and support automation frameworks, standards, and reusable components from scratch.
• Integrate tests into CI/CD pipelines (e.g., GitHub Actions, GitLab CI).
• Analyze test results, report defects clearly, and participate in debugging/release cycles. 
• Contribute to QA best practices, documentation, and continuous improvement.

Requirements

• At least 6 months of experience with Appium for mobile test automation.
• Practical experience writing automated tests in JavaScript/TypeScript with WebdriverIO.
• Demonstrated experience in mobile automation test coverage of native apps (not just scripting).
• Ability to build or extend automation framework from scratch
• English communication at B1 (Intermediate) level or higher.

We are looking for an experienced Solution Architect with strong expertise in IoT. You will actively participate in presale activities, discovery phases and design and guide the implementation of end-to-end solutions that combine IoT data and cloud services. You will work closely with engineering teams, product managers, and business stakeholders to build architectures that are scalable, secure, and aligned with business goals.

Requirements:

• 7+ years in software engineering, including 3+ proven experience as a Solution Architect or senior technical lead in IoT-related projects
• Strong understanding of IoT ecosystems including hardware, firmware, connectivity options, and cloud platforms (AWS IoT, Azure IoT, GCP IoT alternatives)
• Hands-on experience with microservices, APIs, messaging systems, and event-driven architectures
• Familiarity with data ingestion, edge computing, and real-time analytics
• Solid understanding of security best practices for IoT (device identity, encryption, data protection)
• Proficiency in more than one programming languages (Python, .NET/C#, C/C++, Node.js)
• Experience with containerization and orchestration (Docker, Kubernetes) is a plus

Nice-to-Have Skills:

• Energy domain knowledge and experience
• Experience with digital twins, device management platforms, or industrial IoT systems
• Experience in monitoring or responsible AI practices
• Knowledge of embedded systems or hardware design
• Certifications (AWS/Azure/GCP Architect) are an advantage

Job responsibilities:

• Actively participate in the presale and discovery activities
• Collaborate with cross-functional teams to translate business needs into architectural requirements, constraints, and quality attributes
• Design and document distributed IoT solution architectures including devices, connectivity, cloud components, APIs, data pipelines, and integrations
• Lead technical decision-making and ensure architectural coherence across IoT initiatives
• Evaluate IoT technologies, frameworks, and standards (e.g., MQTT, DNP3, OPC, Azure/AWS IoT, vector databases, agentic frameworks)
• Define NFRs, ensure high standards of security, reliability, performance, and data governance across workloads
• Guide development teams through implementation and provide architectural oversight throughout the project lifecycle
• Produce architecture diagrams, documentation, and technical guidelines

We are extending the scope of the MVP in the energy sector – a tool that validates transformer designs against factory manufacturing capabilities. The platform analyzes design specifications, compares them to factory constraints, and generates a report showing where the design can be produced and where limitations exist.

We are moving to the Project’s Phase 2, and need to implement robust, secure, and scalable backend services.

Requirements:

• Strong proficiency in Python
• Experience with REST API design and implementation
• Knowledge of Active Directory integration and authentication/authorization flows
• Proficiency in Docker and containerized application workflows
• Strong understanding of secure coding practices and database security
• Experience writing unit tests and integration tests
• Familiarity with Azure DevOps for CI/CD
• Proficiency with Git and collaborative development workflows

Nice to Have:

• Experience in frontend development with React (full-stack capability) would be a big plus
• Familiarity with the energy domain or engineering/manufacturing software

Job responsibilities:

• Containerize the backend application using Docker for consistent build and deployment
• Implement secure authorization flow using Active Directory
• Extract backend logic and implement a REST API layer for frontend communication
• Establish secure database connections and implement secure storage practices
• Identify high-risk or critical business logic paths (backend & frontend) and implement unit tests
• Develop lightweight integration tests to validate interactions between modules and services
• Modify backend API logic to allow certain calculations to run without external service calls
• Perform bug fixes, optimize performance, and ensure security compliance to meet internal policies and regulatory standards

We're looking for a Middle/Middle Strong Node.js developer with 3+ years of experience to join our team and contribute to an innovative project focused on transforming HR operations with AI. This is a fantastic opportunity to work on a platform that integrates with existing HR systems, handles a significant volume of employee requests, and automates various HR tasks, ensuring 24/7 personalized support across multiple communication channels.

Must have:

• Strong experience with TypeScript, Node.js, and PostgreSQL.
• Proven experience with AI/LLM integration.
• Solid understanding of backend architecture and API design principles.
• Product mindset with the ability to think beyond implementation details.
• Proactiveness and ownership mentality.
• Strong communication skills and ability to collaborate with cross-functional teams.
• Ability to work effectively in ambiguous environments and help define clear requirements.
• Experience working in startup environments.

• Upper - Intermediate or Advanced English communication skills.

   

Will be a plus:

• Experience with Microservices architecture;

   

Responsibilities:

• Develop and maintain high-quality backend services using Node.js and TypeScript.
• Design and implement robust integrations with AI/LLM models to enhance platform capabilities.
• Work with PostgreSQL to manage and optimize application data.
• Collaborate with cross-functional teams to deliver seamless and efficient HR solutions.
• Ensure the scalability, performance, and security of the platform.

• Participate in code reviews, contribute to architectural discussions, and drive continuous improvement.

   

 About the Project:

This intelligent HR automation ecosystem is designed to modernize workforce management by offloading high-volume administrative tasks. By syncing with internal directories and knowledge hubs, the system autonomously resolves nearly three-quarters of routine employee inquiries regarding compensation, corporate policies, and internal workflows. Beyond simple Q&A, it orchestrates end-to-end processes—from record updates to document generation—across global communication channels like Teams and Slack. The result is a 24/7 support layer that provides data-driven organizational insights while escalating high-priority cases to human experts.

Interview Stages

• 1-st stage - call with Recruiter
• 2-nd stage - Technical interview with our Senior developer

• 3-rd stage - Client interview

   

Our Benefits

• Projects with modern JS stack (React.js, React Native, Angular, Node.js)
• Strong JavaScript community at the company (50+ 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 employers in Lviv based on DOU rating (8th place among IT service companies in Ukraine, 11th place among all companies in Lviv).

🚀 Chief Marketing Officer (CMO) — iGaming Product Company (US Market)
Industry: iGaming / Product IT
Market: USA 🇺🇸

🌟 About the Role

We are looking for a visionary and hands-on CMO to lead and scale our marketing function in a fast-growing product iGaming company focused on the US market.

This is a key leadership role where you will own the marketing strategy end-to-end, build strong processes, and elevate our current marketing efforts to the next level. If you love building, optimizing, and scaling — this is your playground 🎯

🎯 Your Mission

As our CMO, you will be responsible for shaping the future of our marketing direction and driving measurable growth:

• 🧠 Develop and own the global marketing strategy aligned with business goals
• 🔍 Review and optimize current marketing strategies, channels, and performance
• 🏗 Build and scale marketing processes and frameworks from scratch or improve existing ones
• 📈 Drive user acquisition, retention, and LTV growth
• 🤝 Align closely with Product, Analytics, Sales, and Leadership teams
• 👥 Build, mentor, and lead a high-performing marketing team
• 🧪 Test, iterate, and scale new channels and growth hypotheses
• 📊 Own KPIs, funnels, attribution models, and performance tracking

🛠 What We’re Looking For

• Proven experience as a CMO / Head of Marketing / VP Marketing in product IT, iGaming, or high-growth digital businesses
• Strong expertise in performance marketing, growth, and brand strategy
• Experience working with the US market
• Strategic mindset + hands-on execution attitude
• Data-driven, with deep understanding of funnels, cohorts, and unit economics
• Strong leadership and team-building skills
• Ability to create structure in fast-moving environments

💎 What We Offer

• Real impact on product and business strategy
• High level of ownership and decision-making freedom
• Competitive compensation + performance-based bonuses 💰
• Opportunity to build and scale a marketing powerhouse
• Work with a passionate, product-driven international team 🌍
• Fast-growing company with big ambitions 🚀

🔥 Why Join Us?

You won’t just “run marketing” — you’ll build it, scale it, and turn it into a growth engine for a top-tier iGaming product on the US market. If you’re excited about ownership, strategy, and real business impact — we’d love to talk!

Come Back Agency supports US software and technology companies by running their hiring process. We work with delivery and leadership teams to define roles, screen candidates, and manage interviews. Successful candidates are hired directly by the company and become part of its team.
This position is with a US-based software company providing custom development and AI implementation for North American clients. The team builds and maintains production software, including AI-enabled systems, and works in long-term client engagements. Team members operate as part of an internal, distributed team and collaborate directly with client stakeholders.

About the role:
We are building a predictable inbound and outbound engine and want a PPC owner who can set up, run, and continuously improve paid acquisition across both brands.

What you will do
You will own paid search and paid acquisition end-to-end, from strategy to execution to reporting. Your job is to generate qualified leads, reduce cost per qualified lead over time, and improve conversion rates through better targeting, creative, landing pages, and tracking.

Responsibilities

• Plan, launch, and optimize campaigns across Google Ads, Microsoft Ads, LinkedIn Ads, Meta Ads, Reddit Ads, and more.
• Own keyword research, account structure, match types, negatives, bidding strategy, ad copy, and extensions
• Build and maintain landing page testing roadmap with our design and dev team, including messaging, forms, speed, and conversion improvements
• Set up and validate tracking and attribution using GA4, Google Tag Manager, pixels, and offline conversion imports when possible
• Define and monitor lead quality signals, not just form fills, and push improvements based on real pipeline outcomes
• Create weekly reporting that is clear and decision oriented, including what changed, what worked, what did not, and what you will test next
• Manage budget pacing and experiment design, including A B tests for ads, audiences, and landing pages
• Collaborate with our sales team to align campaigns with ICP, offers, and follow up flow
   

Requirements

• Hands-on experience managing PPC for lead generation, B2B services for the US/Canadian market.
• Strong skills in Google Ads account architecture, optimization, and troubleshooting
• Solid understanding of conversion tracking, GA4, GTM, and attribution basics
• Comfort working with a CRM and lead lifecycle stages, and using that data to optimize campaigns
• Ability to write clear ad copy and propose landing page improvements that increase conversion rates
• You can communicate clearly, move fast, and take ownership without needing daily direction
   

Nice to have

• Experience marketing software development, SaaS, or technical services
• Experience with LinkedIn Ads for B2B lead gen and retargeting
• Experience with Looker Studio reporting and offline conversion tracking
   

What We Offer:

• Working hours aligned with US time zones, typically 16:00-23:59 Kyiv time.
• English lessons to support clear and confident communication.
• Paid vacation and sick days.
• Fully remote work.
• Opportunities for professional growth within the team.
• Structured, personalized onboarding to help you ramp up effectively.
   

Apply with your resume and a short note outlining your relevant experience. You can also submit it through our website at comeback.ua. Selected candidates will be contacted by Come Back Agency.

Senior Backend Engineer (Java) – FinTech / Banking Domain

We are looking for a Senior Backend Engineer to join a FinTech project in the banking domain. This is a long-term project running until the end of the year, with a planned start within 2–3 weeks.
 

🔎 About the Role

We are not looking for a “ticket-closing” developer. We need a proactive professional with strong ownership and personal attitude toward the product — someone who:

• Supports analysis and contributes to architectural discussions
• Proactively proposes improvements and new solutions
• Builds synergies between different functional and technical areas
• Takes responsibility beyond just implementation
   

The main focus is Backend development, but experience with JavaScript/TypeScript is a strong plus.

🛠 Tech Stack

• Java (11/17/21)
• Spring Boot
• SQL
• AWS (including S3 concepts – key knowledge)
• Jenkins / Git
• RabbitMQ
• Python (nice to have)
• JavaScript
• TypeScript (nice to have)
  
  Requirements
• 5+ years of commercial experience
• Strong expertise in Java & Spring Boot
• Experience working with AWS
• Solid understanding of backend architecture and system design
• Upper-Intermediate+ English (strong communication skills required)
• Experience in FinTech / Banking domain is a plus
  
  Project Details
• Domain: FinTech / Banking
• Duration: Until the end of the year
• Start: Within 2–3 weeks
• If you are a senior-level engineer who thinks beyond tasks, brings ideas, and takes ownership — we’d love to connect.

Project Overview

We are seeking a Senior Software Engineer to join our HealthTech product teams building SaaS solutions for the US pharmaceutical market, including Patient Onboarding, REMS Administration, and Wholesale Distribution.
‍
This role consists of two sequential phases:
‍
Phase 1 (approx. 2-3 months) - Data Processing Platform. 
You will work on a Python-based data processing platform handling pharmaceutical transaction pipelines: SFTP file ingestion, EDI 270/271 transaction processing, business rule execution, and client-specific file output generation. The work focuses on adapting existing services to new client requirements.
‍
Phase 2 - Full-Stack Healthcare Platform. 
You will transition to a full-stack healthcare platform built with React, NestJS, Prisma, and an Nx monorepo on Microsoft Azure. This is a long-term engagement covering patient and provider portals, case management, and clinical data integration.
‍
You will work closely with US-based stakeholders, so excellent English and strong communication skills are essential. 
We highly value engineers who stay on top of modern development trends and use tools like Cursor, Claude Code, VS Code with Copilot, and other AI-enhanced environments.

Technical Details
 

Phase 1 - Data Processing Platform:
Language: Python 3.11+
Compute: Azure Functions (Python)
Data: PostgreSQL, SQLModel (SQLAlchemy), Pydantic, Alembic
Messaging: Azure Service Bus Infrastructure Azure Blob Storage, Key Vault, Terraform
UI: Streamlit (admin dashboards)
Testing: Pytest
Code Quality: Ruff, Pyright (strict mode)
‍

Phase 2 - Full-Stack Healthcare Platform:
Front-End: React, TypeScript, Tailwind CSS, shadcn/ui, Radix UI, Vite, Nx
State & Data:  Redux Toolkit, TanStack React Query, React Hook Form, Zod
Back-End: NestJS, TypeScript, Prisma ORM, PostgreSQL, Redis, Bull
Auth: Microsoft Entra External ID, FHIR SMART, Permify (RBAC + ReBAC + ABAC)
Healthcare: HAPI FHIR Server (R4)
Case Management: Flowable
Azure Services: App Services, Container Apps, Functions, APIM, Service Bus, Blob Storage, Communication Services
Testing:  Vitest, Jest, Playwright
‍
We follow the principle of right tools in the right places - our stack is broad because each technology serves a specific purpose in the platform.

Responsibilities
 

Phase 1 - Data Processing Platform:

• Extend and adapt data processing pipelines for new client integrations
• Implement business rules for EDI 270/271 transactions and file transformations
• Write clean, strictly-typed Python with Pydantic models and comprehensive test coverage
• Work with Azure Functions, Service Bus, and Blob Storage
• Maintain high pipeline performance
   

Phase 2 - Full-Stack Healthcare Platform:

• Build and maintain features across the React front-end and NestJS APIs within the Nx monorepo
• Take ownership of assigned system components, making architectural decisions within their scope
• Collaborate with other component owners to ensure consistency and alignment across the platform
• Design and optimize PostgreSQL schemas, manage migrations, and ensure data integrity
• Integrate Azure services as needed for your components (App Services, Container Apps, Functions, APIM, Key Vault)
• Write unit and integration tests, participate in code reviews, and maintain CI quality gates
• Drive the technical roadmap for your areas of responsibility
• Present solutions directly to clients and participate in architectural discussions
  
  Qualifications
• 5+ years of experience with TypeScript in production environments
• 2+ years of experience leading architecture or major features
• Working proficiency in Python; comfortable contributing to Python codebases with Pydantic and SQLAlchemy
• Deep expertise in REST APIs, database design, microservice design, and event-driven architecture
• Experience with Nx monorepo structures
• Familiarity with Azure cloud services and multi-environment deployments
• Experience with GitHub Actions and CI/CD pipelines
• Fluency in English and ability to lead client demos and team knowledge sharing
• Deep understanding of modern authorization mechanisms

• Active use of AI-assisted development tools (Cursor, Claude Code, Copilot, or similar)

   

  Nice to Have:

• Authentication via Microsoft Entra External ID
• FHIR R4 or HL7 healthcare data exchange standards
• EDI (Electronic Data Interchange) or healthcare/pharma domain knowledge
• Familiarity with HIPAA / SOC 2 compliance
• Experience with BPM / workflow engines (Flowable or similar)
• Hands-on experience with Microsoft Azure services
  
  Our benefits:
• No micromanagement
• Freedom to engage in decision-making and implementation
• Ability to work in a team of professionals (the ratio of middle and above specialists 80/20)
• Participation in the development of high-quality products
• Direct communication with clients on a partnership level
• Professional development opportunities ($600 education budget, well-managed processes, communities, internal library)
• Health insurance
• $600 extra for health care, sports, or mental health
• Accounting services
• 20 paid working days off and 10 days sick leave
• Opportunity to work remotely
• Soulful team buildings and corporate events
   

Join us and be among those who care!

We’re looking for a part-time SEO Specialist to support our organic growth and take care of SEO activities end-to-end — from planning to execution and reporting.

ORIL is a software development company building custom digital products for clients in the PropTech and real estate industries. We’re looking for someone who understands how SEO drives real business impact and is motivated to grow qualified traffic and inbound leads — not just improve rankings.

If you enjoy ownership, clear priorities, and the chance to help grow a sustainable SEO channel, we’d be happy to work together.
 

Key Responsibilities:

• Perform SEO audits and create a clear, prioritized action plan.
• Research and manage keywords that support both traffic growth and lead generation.
• Support SEO efforts for the U.S. market, including geo-focused keyword research where relevant.
• Improve on-page and technical SEO, including site structure, performance, and mobile optimization.
• Plan and support off-page SEO activities, such as backlink analysis and link-building initiatives.
• Review and guide SEO content to ensure it is useful, readable, and valuable for real users.
• Monitor and report on SEO results, including rankings, organic traffic, and conversions, with clear recommendations for improvement.
   

What We Expect:

• 2+ years of practical SEO experience.
• Strong understanding of keyword research and search intent.
• Experience working with SEO for the U.S. market.
• Good knowledge of technical SEO fundamentals (site performance, indexing, mobile optimization).
• Experience with backlink analysis and off-page SEO.
• Ability to review and improve content quality, not just keyword usage.
• Comfortable working independently and communicating clearly with different team members.
• Hands-on experience using SEO tools such as Ahrefs, SEMrush, or similar.
• Understanding of how SEO supports inbound marketing and sales pipelines.
   

What We Offer:

• Competitive compensation
• Flexible, part-time collaboration
• Comprehensive day-off policy
• Accounting support services
• Education budget + corporate education events/trainings
• Opportunity to influence long-term inbound strategy, not just execution.
• A culture that supports individual growth, ownership, and teamwork
   

Application process:

— Culture Index (CI) assessment
— Initial screening: call with Recruiter
— Test task (2-3 days)
— Main interview: call with our Marketing Manager

If you’re an SEO specialist focused on measurable organic growth and this role aligns with your experience, we invite you to apply. We’ll review your application and follow up with the next steps.

Required Competencies

• Full-Stack Expertise:
  • Expert in either Backend (Kotlin/Spring Boot) or Web Frontend (React/TypeScript) with Advanced skills in the other.
  • Advanced knowledge of Kotlin and Spring Boot 3.x.
  • Advanced knowledge of React (hooks, context) and TypeScript.
  • Versatility: Willingness to switch between fixing a UI bug in React, debugging a Kotlin API endpoint, and analyzing a log in Google Cloud.
• Web/Frontend:
  • Strong proficiency with React and Redux Toolkit.
  • Familiarity with modern tooling: Vite, Tailwind CSS, and Material-UI (MUI).
• Mobile (React Native):
  • Experience with React Native, Expo, MobX, and deploying to iOS/Android.
  • Intermediate experience with State Management (Redux Toolkit or MobX).
• Data:
  • Intermediate proficiency with PostgreSQL and comfortable with writing SQL queries.
  • Familiarity with database migration tools like Flyway.
• Cloud & DevOps:
  • Knowledge of Google Cloud Platform (GCP), Docker, Kubernetes, and CI/CD pipelines (GitLab CI).
  • Basic understanding of Docker and continuous deployment practices.
• Nice-to-Haves/Bonus:
  • Experience with Firebase Auth.

Experience with Bluetooth Low Energy (BLE) libraries.

We're building a contactless inmate monitoring system for correctional facilities using millimeter-wave radar sensors. The system needs to track a person's position and stream real-time vitals (heart rate, respiratory rate) from within a small concrete cell.

What you'd be doing:

Designing and deploying a multi-sensor radar setup in a 3×3m cell environment with heavy concrete and steel surfaces. 

We're looking for someone with:

• Strong RF engineering fundamentals — antenna design, propagation modeling, interference mitigation
• Hands-on experience with FMCW or CW radar modules (60 GHz preferred)
• Ability to design synchronization/multiplexing schemes for co-located radar sensors
• Familiarity with multipath-heavy environments (concrete, steel)
• Embedded systems skills for sensor integration and real-time data streaming
• Signal processing experience (range estimation, triangulation, vital-sign extraction from radar returns)

Nice to have:

• Experience with point-cloud or micro-Doppler processing for human activity recognition
• Background in sensor fusion or RTLS (real-time location systems)
• Familiarity with the Seeed/60 GHz sensor ecosystem

Bitmedia Labs is an international product IT company that has been building ambitious innovative products for millions of users worldwide since 2014 - combining deep tech expertise with a creative mindset.

Our ecosystem spans:

• Game Development — building the next generation of Web3 gaming, where gameplay comes first, players own their assets, and developers thrive within massive, engaged communities.
• Digital Marketing Ecosystem — building a unified ecosystem that combines a leading high-performance advertising platform with emerging media and affiliate solutions.
   

Main responsibilities:

• Develop and execute features from concept to release;
• Collaborate with product, designers, game designers, and devs to bring ideas to life;
• Optimize user experience and game mechanics based on data insights;
• Document and present design solutions to the team and stakeholders.
   

Requirements:

• 3+ years of experience in game design;
• Proven track record of creating features from idea to release;
• Ability to analyze data and conduct user research;
• Highly self-organized and able to work autonomously;
• Strong prototyping and UX/UI design skills.
   

Nice to have:

• Experience with analytics tools (Grafana, Amplitude, GameAnalytics, etc.);
• Knowledge of mobile game retention and monetization mechanics;
• Familiarity with Blockchain, Web3, NFTs, or crypto-based game mechanics;
• Unity.
   

Hiring process:

• Intro call with a Recruiter - Interview with the Hiring team - Final Interview - Collection of recommendations - Offer.
   

Join Bitmedia Labs to evolve, explore, and make a real difference - together.

Our culture is built on openness, trust, and support. We value initiative, ownership, and results. We work as one team - helping each other, celebrating wins, and learning from challenges together.
 

We offer the freedom and space to grow:

• Professional growth and self-realization through ambitious products;
• The opportunity to bring your ideas to life, experiment, and directly influence the product’s development; 
• Collaboration with talented teammates united by a shared goal.
   

We also care about well-being and balance:

• Flexible schedule and the option to work remotely or from our hubs in Kyiv, Warsaw, and Berlin;
• Competitive compensation, regular performance reviews, paid vacation, sick leave, and public holidays;
• Modern Apple equipment and thoughtful corporate gifts for holidays and personal milestones;
• Support for your growth: courses, workshops, and conferences.
   

Through our charity foundation Bit Spilka, run by volunteers from our team, we support the military, medics, and civilians across Ukraine — already delivering over $500,000 in aid. Here your work also drives social impact, and you can also join our volunteer initiatives.

If this resonates with you - send your CV and join us.
Let’s foster the world together!

Requirements:

• Strong backend development experience with Python and PostgreSQL, including schema design and migrations (SQLAlchemy + Alembic)
• Proficiency with React and TypeScript for frontend development
• Deep understanding of asynchronous programming and event-driven systems (Python async, background processing, integrations)
• Experience with workflow orchestration tools
• Hands-on experience working with Apache Airflow, including DAG's and backend integrations
• Experience in building or designing data pipelines, including orchestration, data processing and integrations (batch and/or streaming)
• Build and maintain infrastructure using Terraform, Kubernetes and Helm
• Experience deploying and operating services on Kubernetes, including maintaining Helm charts
• Ability to work highly autonomously, proactively clarify requirements and driving work forward with minimal supervision
• Strong communication skills and experience working in distributed teams

Nice-to-Have:

• Familiarity with FastAPI
• Experience with Bazel build system (training can be provided)
• Experience with CI/CD pipelines
• Prior experience in environments with limited product management and high ownership

Key Responsibilities:

• Design, build and deliver full-stack features using Python, PostgreSQL, React and TypeScript
• Take ownership of features from initial, sometimes ambiguous ideas to production, including:
• clarifying requirements and assumptions
• technical design
• implementation
• testing, deployment and monitoring
• Design and maintain integration-heavy backend services, collaborating with other teams and consuming internal API's
• Work closely with Apache Airflow pipelines (seamless integration with backend services)
• Design and implement scalable backend systems using PostgreSQL
• Proactively identify risks, dependencies and gaps in requirements, and drive solutions independently
• Build and maintain infrastructure using Terraform, Kubernetes, and Helm
• Collaborate with team members in regular syncs to discuss progress, blockers and demos
• Participate in code reviews, design discussions and cross-team technical coordination

About the Project:

We’re hiring a Full-Stack Software Engineer (Python + React) to join a fast-paced, highly autonomous team. This role is ideal for an engineer who is comfortable working across the stack, passionate about writing clean and scalable code, and capable of driving features end-to-end - from design to infrastructure provisioning to production monitoring.

Engineers are trusted to make decisions, ask the right questions and deliver production-ready solutions. The work spans backend services, Airflow-driven workflows, infrastructure and frontend with a strong emphasis on building reliable, well-integrated systems that scale.

You will work closely with cross-functional teams to build new features from scratch.

Our family-style team is looking for a Senior Backend Engineer to help build and evolve the core of a cybersecurity product. You’ll work on scalable backend systems, lead impactful refactoring across microservices, and make thoughtful architectural decisions with cost efficiency in mind. This role is about ownership, clarity, and long-term technical impact.

About the Role
Our client is a growing Israeli cybersecurity startup looking for an experienced Senior Backend Engineer (with strong DevOps background) to play a key role in shaping its backend architecture.
 

You’ll work primarily with Python and also with Node.js (TypeScript), combining deep backend expertise with solid DevOps experience. Success in this role means deeply understanding system workflows, collaborating across teams, and independently driving improvements that raise the overall engineering quality.

What you’ll do:

• Work closely with engineers, Team Leads, and C-level stakeholders in a highly collaborative, Agile environment
• Take strong ownership of backend systems and mentor other developers
• Build and evolve Python and Node.js (TypeScript) microservices, delivering new features while driving meaningful cloud cost optimization
• Own production systems end to end: monitoring, debugging, performance tuning, and incident handling
• Design and evolve backend architectures with a thoughtful balance of scalability, performance, cost, and long-term maintainability

• Partner with DevOps to continuously improve infrastructure, workflows, and system reliability.

   

What We’re Looking For:

• Strong, hands-on Python experience (must-have, high priority) - building scalable backend systems and APIs
• Solid experience with Node.js (TypeScript)
• Solid understanding of software architecture and distributed systems
• Hands-on with databases and storage: PostgreSQL, MongoDB, Redis, AWS S3, Athena, Kafka, SQS/SNS
• Skilled in testing (unit, integration, e2e) and production-grade DevOps: AWS, Docker, Kubernetes, CI/CD pipelines

• Collaborative, high ownership, and able to mentor other developers while working across teams.

   

Will be a plus:

• Experience with Dagster or similar data orchestration platforms is a plus.

   

Working Style:

• Highly collaborative, working closely with engineers, leads, and stakeholders
• Ticket-based workflow using Shortcut to keep projects organized and transparent
• Startup experience is essential, with the ability to thrive in a fast-paced, dynamic environment

• Take full ownership of features from design to production, ensuring quality and impact.

   

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?

Requirements:

• 2+ years of commercial experience with PHP (Laravel, Composer)
• 3+ years of Shopify development experience
• Proven expertise with Shopify Plus (Apps, Shops, migrations, Liquid, GraphQL)
• Experience developing apps published on the Shopify Marketplace
• 2+ years of experience with JavaScript (TypeScript, React)
• Strong knowledge of HTML5, CSS3, JavaScript
• Experience with MySQL and Shopify API
• Proficiency with Git
• Hands-on experience in speed optimization and SEO
• Knowledge of Amazon integrations
   

Nice to have:

• Solid experience in adaptive/responsive and cross-platform design
• Experience with other e-commerce platforms
• Background in custom web applications development
• Familiarity with tools such as Gulp, Grunt, Webpack
   

Responsibilities:

• Develop, customize, and optimize Shopify stores
• Work with Shopify API and integrations
• Implement new features and troubleshoot issues
• Participate in the development of new projects on Shopify
• Support and maintain existing projects
• Influence development processes and suggest innovative solutions
• Build and maintain Shopify applications (e.g., connectors)
   

We Offer:

• Flexible work schedule
• Remote work opportunity (home office)
• Friendly team and supportive management
• Chance to work on impactful projects