Jobs at Djinni

We’re looking for a Junior–Middle Marketing Specialist with a strong focus on B2B lead generation. You will work in a technical environment and gradually take ownership of lead generation processes — from research and message sequencing to automation and real communication with potential clients. 

This position will involve all aspects of marketing, but the majority of the responsibilities include active outreach, automation, and structured lead generation.

If you are curious, enjoy learning by doing, and are interested in working on diverse, large-scale projects with complex products, we will be glad to have a chat.

Experience:

At least 1 year of experience in B2B Marketing and Cold Lead Generation.

English: 

• Intermediate (B1) or higher
• Ability to write clear outreach messages and hold written conversations

Fundamentals:

• Experience with cold email or LinkedIn outreach
• Understanding of lead generation funnels and sequences
• Ability to build and adapt message sequences 
• Copywriting for outreach messages and emails
• Experience managing conversations with potential leads
• Experience with:
  • LinkedIn, Facebook, Instagram, X/Twitter, Telegram
  • Meta Ads Manager
  • Google Ads / Google Analytics / Tag Manager (basic level)
• Confident use of AI tools (ChatGPT, Gemini) in daily work
• Ability to work systematically, document work, and report results
• Ability to work independently with routine work
• Analytical skills, detail-oriented, quick learner, problem-solver

Extra credit:

• Understanding of web development basics
• Marketing automation tools (Make.com, email platforms) 
• Familiar with LinkedHelper or similar tools
• Experience working with B2B or service-based clients
• Proficiency in information research skills 
• Basic Figma (working with layouts, comments)
• CRM experience (e.g., Pipedrive)
• Paid ads or performance marketing background
• Marketing-related education or courses

Key Responsibilities

• Oversee all the marketing activities for Code Harbor and our clients
• Build and maintain active B2B lead generation pipelines and marketing automation workflows:
  • Set up and manage cold email and LinkedIn outreach
  • Create, test, and optimize message sequences
  • Research target companies and decision-makers
  • Communicate with potential leads and handle responses
  • Set up and manage outreach and automation workflows
• Plan and execute marketing campaigns across social, paid ads, and email
• Coordinate branding and positioning with designers
• Manage and supervise clients' social media presence
• Track performance, analyze results, and suggest improvements
• Support broader marketing initiatives when needed

What we can offer:

• Full-time job
• Work-from-home opportunity
• Adequate wage
• 5 days/year paid sick leaves
• 15 days of annual vacation
• A productive work environment with growth and development opportunities as an experienced specialist

Who are we:

Join Code Harbor — we are a team of dedicated IT professionals specializing in web development, CRM system construction, and startup support for our partners from the USA, Canada, or Europe.

We are committed to providing competitive and well-supported solutions that meet the needs of our clients by delivering not just a bare service, but a problem-solving development.

Overall, we are looking for a motivated marketer who can think strategically and work hands-on. If you consider yourself one of them, please apply by attaching your CV and Cover Letter. It would be good to know why you’re interested in this position.

We are looking for a Communication & Lead Development Manager to support business development and professional communication for a Swiss consulting company operating in the fields of Data Science, Cybersecurity, and Cloud Solutions.

This role focuses on high-quality, targeted outreach and relationship development. It is designed for professionals who prefer structured, thoughtful communication over mass campaigns and scripted messaging.

Role Overview

You will be responsible for initiating and maintaining professional communication with potential clients and partners, primarily senior decision-makers. The role requires strong written and verbal communication skills, attention to detail, and the ability to build trust-based relationships over time.

Responsibilities:
 

Networking & Outreach

• Identifying and establishing professional contacts via LinkedIn and email
• Conducting targeted outreach with a focus on relevance and quality
   

Relationship Development

• Maintaining ongoing professional conversations with potential clients
• Managing follow-ups and qualifying interest
• Developing long-term, trust-based relationships
   

Communication & Presentation Support

• Supporting business presentations and introductory calls
• Managing external communication on behalf of the company
   

Internal Collaboration

• Transferring qualified leads to the expert and delivery teams
• Coordinating closely with internal stakeholders
   

Ideal Candidate Profile:
 

Languages

• German — Intermediate level (confident written and spoken communication)
• English — Upper-Intermediate or higher (for internal collaboration)
   

Communication Skills

• Clear, professional communication style
• Ability to conduct meaningful business dialogue without reliance on rigid scripts
   

Experience & Approach

• Understanding of lead generation and business development fundamentals
• Willingness to grow into a broader communication and relationship management role
• Interest in long-term partnerships rather than transactional outreach
   

What We Offer:
 

• Full-time position — Monday to Friday, European time zone
• 100% Remote — work from anywhere
• Stable compensation — salary paid twice per month
• Compensation — open for discussion; we are ready to consider your expectations
• Product & Market — representing Swiss consulting services in cybersecurity and data analytics
  
  We’re excited to connect!

UNILIME Group is looking for a strong, experienced Project Manager (maybe) with a technical background, sharp business thinking, and exceptional communication skills.

This role is primarily focused on a product project, with the flexibility to occasionally support other web development projects when capacity allows.

We are not looking for a task coordinator.
We are looking for a true project owner - someone who understands how software is built, how business processes work, and how to connect clients, teams, and logic into a clear, efficient delivery system.

What you will be responsible for

• Leading product and web development projects from discovery to delivery
• Communicating directly with clients to elicit, clarify, and structure requirements
• Translating business needs into clear tasks for design, development, and QA teams
• Building and improving project workflows and delivery processes
• Managing scope, timelines, priorities, and risks
• Proactively identifying bottlenecks and solving them before they impact delivery
• Ensuring transparent communication between all stakeholders
• Supporting smooth releases and handovers from development to implementation

• Occasionally contributing to process improvements across other company projects

   

What we expect from you

• 3+ years of experience as a Project Manager in IT 
• Strong technical background and understanding of web/product development processes
• Ability to deeply analyze business logic and system behavior
• Experience working with cross-functional teams (Design, Dev, QA)
• Excellent soft skills: communication, ownership, leadership, clarity
• Confident decision-making and problem-solving mindset
• Experience working with international clients
• Ability to structure chaos into clear, manageable workflows

• Advanced English - spoken and written (B2+ / C1)

   

Will be a strong advantage

• Experience in product environments
• Understanding of SDLC, Agile/Scrum/Kanban practices
• Experience with technical documentation and requirement specification

• Background as a developer / QA / BA

   

What you’ll get

• A mature team with low bureaucracy and high ownership culture
• Interesting product challenges and real impact on delivery
• Opportunity to influence processes, not just follow them
• Work with international clients and teams
• Flexible involvement in different projects when needed

We’re looking for a Senior QA Engineer who can own quality end-to-end: build a pragmatic test strategy, execute strong manual and automation testing, and scale reliable UI automation using Playwright. You’ll partner closely with product, design, and engineering to prevent regressions, improve release confidence, and keep feedback loops fast.

Responsibilities

• Own quality for assigned product areas: test planning, execution, sign-off
• Design and maintain Playwright E2E / UI tests (stable selectors, good waits, minimal flakiness)
• Perform manual testing: exploratory, regression, smoke, cross-browser, mobile responsive
• Define test coverage and risk-based testing aligned with releases
• Create and maintain test cases, checklists, lightweight documentation
• Integrate automated tests into CI/CD with clear reporting and fast failure signals
• Investigate test failures + product bugs, run root-cause analysis, drive fixes with devs
• Improve QA processes: test environments, data setup, mocking, release gates

Required skills

• 3+ years QA experience (manual + automation)
• Playwright (TypeScript / JavaScript) hands-on E2E experience
• Strong web testing fundamentals: DOM, network, cookies/storage, caching, auth flows
• Test design: equivalence partitions, boundary testing, exploratory, risk-based
• CI pipelines: GitHub Actions / GitLab / Bitbucket / Jenkins
• Strong debugging skills: logs, DevTools, flaky tests, root causes
• API testing (Postman / Insomnia) + basic SQL / data validation
• Clear communication and ownership mindset

Nice to have

• Visual regression testing or accessibility testing
• Contract testing or component testing
• Observability tools: Datadog, Sentry, quality metrics

NOTE: On-site / Hybrid remote role. NO full-time remote. Must be based in Kyiv.

We seek an AI Engineer with strong expertise in state-of-the-art techniques for RAG, LLM Agents. You will be responsible for designing, developing, and deploying AI-driven solutions for our Clients and in-house solutions. The ideal candidate has hands-on experience with a wide range of techniques in modern Agents development.

🧙‍♂️ In This Role You Will

• Develop AI agents, including chat agents and metric extraction agents.
• Create evaluation pipelines for agents, including tool usage and RAG (Retrieval-Augmented Generation) assessments like coherence and relevance.
• Improve results from Qdrant & Azure AI Search.
• Research and apply state-of-the-art techniques for agents and RAG systems.
• Maintain and support evaluation datasets.
• Write documentation for back-end integration or handle integration directly when needed.
   

🎯 You May Be Interested If

• You are excited about learning and working with AI technologies.
• You enjoy solving complex problems and have strong analytical skills.
• You thrive in a remote work setup and appreciate flexible working hours.
• You are eager to join a small, dynamic team and make a big impact.
• You value a company culture that promotes transparency, respect, and continuous learning.
• You are self-motivated and willing to learn new skills.
• Active code agents user.
   

🍰 Role Requirements

Agents

• Experience in LLM Agents architecture (not only Langchain)
• Qdrant (Must have), Azure AI Search, BM25 experience
• Semantic Reranking
• RAG evals (embeddings, LLM as a Judge)
• RAG (Naive, Graph, Hybrid, Agentic)
• Experience in different data mining techniques from unstructured data
• OCR
• PydanticAI

Web

• Django (DRF)
• Fastapi
• Celery

Infrastructure

• Azure Cloud
• Docker
   

💻 Working Conditions

• This is a fully remote position with the entire team across Ukraine.
• The team collaboratively defines deadlines, ensuring a balanced and manageable workload. The focus is on delivering commitments on time.
• 20 working days of paid vacation per year.
• Financial compensation for completing certifications and encouraging continuous learning and professional development.
• Preferred working hours: To ensure effective collaboration with our US-based client, the workday is shifted to the afternoon/evening. The 8-hour workday is scheduled within the 12:00 – 23:00 (Kyiv time) window, with the specific shift to be coordinated based on the required overlap

We are looking for Middle and Senior C++ Developers

Mimics Enlight CMF is a workflow-based software to plan the surgical treatment of maxillofacial procedures. It consists of two workflows: the Orthognathic and Trauma Planner and the Reconstruction Planner. The Orthognathic and Trauma Planner and Reconstruction Planner address the diagnostic and treatment planning needs for orthognathic and trauma surgery and reconstruction surgery, respectively. 
Here is more information:
https://www.materialise.com/en/healthcare/mimics/mimics-enlight-cmf

Responsibilities

— Design, build, and maintain efficient, reusable, and reliable C++ code

— Identify bottlenecks and bugs, and devise solutions to these problems

— Help to maintain code quality, organization, and automatization

— Take part in building and supporting a cross-product platform

— Code review and technical consultancies

Requirements

— For Middle: At least 2 years of commercial experience in Software Development using C++
— For Senior: At least 5 years of commercial experience in Software Development using C++

— Strong mathematical background

— Generic programming and templates, STL, Boost skills

— At least an intermediate level of English

— Agile/Scrum mindset

Will be a plus

— Python is a plus

— Experience Qt Widgets is a plus

— Experience in UI programming

Mimics helps doctors and engineers analyse medical images, design implants, and improve patient outcomes. As a Test Engineer (manual and Python automation), you make Mimics reliable, accurate, and safe. Your test design, automated checks, and defect insights directly raise product quality and clinical trust.

Here is more information:
https://www.materialise.com/en/healthcare/mimics

What you will do


 

• Define, design, and write test scenarios and test plans based on acceptance criteria
• Perform manual regression testing.
• Create automated tests for an industry-standard 3D medical image segmentation software: Mimics Core.
• Register bugs and verify resolved bugs.
• Create and maintain test documentation in accordance with established procedures.
• Perform early checks for stories being implemented.
• Write test plans and test case views.
• Conduct regression testing.
  
  
  
  Your profile
  
  Experience with the Python unittest library.
  English language proficiency (at least B2 level, ability to communicate with colleagues in a multinational environment).
• At least 2 years of hands-on experience in testing desktop or web products.
• Strong understanding of test scenarios and test plan development.
• Proficient in manual testing and automated test creation.
• Able to create and maintain test documentation.
• Proactive in performing early checks for stories being implemented.
  
   

Will be a plus

 

• Degree in engineering, math, physics, or similar.
• Experience working with complex desktop toolbox products.
• Experience in manual testing of web products or automation testing of desktop products.
• Familiarity with Azure DevOps tools (Azure Test Plans, Azure Boards) or similar.
• Experience with Team Foundation Server (Test Management) or similar.

We’re on the hunt for a dedicated Campaign Manager boasting a minimum of one year’s experience with Meta ads. Your key role will be to design, implement, and optimize growth-oriented online marketing campaigns.
Key Responsibilities:

• Develop and manage online campaigns in Meta, TT, track performance, and oversee budget management.
• Collaborate with our marketing team in designing creative campaigns.
• Monitor and report on key performance indicators (KPIs).
• Keep abreast of industry trends, competitor strategies and market changes.

Skills & Qualifications requirements:

• Minimum one year’s experience managing Facebook Ads, TT campaigns.
• Proficiency in English, both written and verbal communication.
• Additional experience in platforms such as Google, TikTok, X, etc is a plus.
• We welcome candidates who combine strategic thinking with attention to detail, and a flair for creativity.

We are offering:

• Competitive compensation based on experience and skills.
• Remote work.
• Paid vacation of 20 working days per year.
• Health insurance.
• Work Schedule: 8 hours per day, 5 days a week.

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 Offer

• Collaborative international team.
• Flexible working conditions.
• Legal support.
• Paid sick leaves.
• Paid vacations.
• Medical insurance. 
• Free English classes.

Inception-1 is a fast-growing product company. We create AI-driven products that help people feel more connected and less alone. Our mission is to build meaningful digital experiences that blend technology with empathy — and to prove that AI can be both human and transformative.

This role offers the opportunity to lead a product marketing team, build marketing funnels from start to finish, and take ownership of strategic decisions and backlog management.

Your responsibilities will include:
 

• Full cycle of working on marketing funnels: from idea and research to launch and analysis.
• Leading the MarTech product team — a cross-functional team driving all marketing technology initiatives — with full ownership of backlog management, prioritization, and product decision-making.
• Generating product hypotheses, testing them (A/B), and validating through data.
• Analyzing data and identifying growth opportunities at all stages of the funnel.
• Studying competitors and the market.
• Creating marketing messages that resonate and reflect the value of the product.
• Collaborating with teams responsible for various marketing channels, including UA, Affiliates, SEO, email marketing, etc.
   

We are looking for you if:
 

• You have 2+ years of experience as a Product Marketing Manager, MarTech Product Manager, or Product Manager (with a strong interest in marketing).
• You are confident working with analytics, understand funnels, numbers, and the impact of metrics on business, and have experience working with Amplitude.
• You can research users, segment audiences, and test value propositions.
• You think in a data-driven way.
• You have experience leading teams and taking responsibility for their delivery.
• You have an Upper-Intermediate+ level of English — we work in the global market.
• Most importantly, you have an open mindset because the product and niche require understanding new trends, a non-standard approach, and comfort working with unconventional topics.
   

What you will get:
 

• The opportunity to build one of the most ambitious products in the Social Discovery industry from scratch.
• Influence, freedom to act, and the prospect of a lead role within the team.
• A dynamic environment with a culture of experiments, quick decisions, and flexible processes.
   

What we offer:
 

• Comfortable offices in Kyiv’s Podil district with reliable shelters, uninterrupted internet, water, and power supply. No need to worry about daily routines — you’ll have breakfasts, lunches, plenty of snacks and fruits, lounge zones, massage, and other perks of office life;
• Ability to work remotely. Flexible working hours;
• Relocation support to safe locations and housing assistance if needed;
• Online corporate doctor services, and after probation — medical insurance in Ukraine;
• 20 paid vacation days per year, unlimited sick leaves;
• All necessary equipment for work;
• Compensation for the best courses on the market, corporate online meetups and lectures, an extensive library, and business & management schools for employees;
• Free running, volleyball, boxing, and yoga training sessions;
• Corporate discounts for gym memberships.
   

Join us!🚀

About Flamingo

Flamingo is revolutionizing the Managed Service Provider (MSP) industry with an AI-driven, open-source platform for IT and security. Our goal is to empower MSPs with automation, optimization, and scalability tools to enhance their operations.

Role Overview
This role is focused on building a software-as-a-service product, with additional support for local installations. You will take ownership of designing and implementing the cloud infrastructure in the early stages of deployment, setting the foundation for how the platform will operate. The product is fully Kubernetes-based, so strong expertise in cluster management, automation, and container orchestration is essential. Because the system is high-load, ensuring reliability is the top priority. In addition, a significant part of the role involves contributing to an open-source product, developing features that benefit both the community and the platform itself.

Key Responsibilities

• Design and maintain cloud infrastructure in GCP or AWS, covering compute, storage, networking (VPCs, subnets, routing), IAM, and managed databases, using Terraform.
• Operate and manage Kubernetes clusters, including cluster administration, workload orchestration, ingress/gateway configuration, and developing custom Helm Charts.
• Build and maintain CI/CD pipelines with GitHub Actions, ArgoCD, following GitOps practices for consistent deployments.
• Implement monitoring, logging, alerting, and tracing with Prometheus, Loki and Grafana, ensuring system observability and reliable incident response.
• Design and secure cloud networking, including VPC architectures, load balancers, service meshes, and Bastion host access, while applying strong security practices.
• Collaborate with engineering teams to refine deployment strategies, improve reliability, and support smooth delivery of new features.

Qualifications

Must-Have

• Kubernetes – strong expertise in cluster administration, workload orchestration, and GitOps practices; ability to write and maintain custom Helm Charts.
• Terraform – proven experience managing infrastructure as code and operating environments on GCP.
• Cloud platforms – solid knowledge of GCP or AWS core services, including compute, storage, and managed databases.
• Cloud networking – experience with VPCs, subnets, routing, firewalls, and load balancers, ensuring secure and reliable connectivity.
• Infrastructure security – practical experience with IAM, secrets management, TLS, encryption, and policy enforcement in production environments.
• CI/CD workflows – experience building and maintaining pipelines with GitHub Actions/GitLab CI and ArgoCD/FluxCD.
• Databases and messaging – operational knowledge of Postgres, MongoDB, Redis, and streaming platforms such as Kafka.
• Observability – hands-on use of Prometheus, Grafana, Loki, and similar tools for monitoring, alerting, and tracing.
   

Nice-to-Have

• Experience with serverless architectures and event-driven systems, such as AWS Lambda, Cloud Functions, or Pub/Sub triggers.
• Experience contributing to or maintaining open-source products.
• Relevant certifications would be a plus

Why Join Flamingo?

• High-impact role: Make a direct impact on the stability and scalability of our AI-driven platform.
• Ownership & Equity: Competitive compensation, including significant equity in an early-stage, high-growth startup.
• Innovative Tech Stack: Work with cutting-edge AI, security, and cloud technologies.
• Remote-first Culture: Flexibility to work from anywhere while collaborating with a top-tier team.
• Mission-Driven Company: Join a team passionate about disrupting the MSP industry and making enterprise-grade security and IT automation accessible to all.

We are a British—Ukrainian air defence tech company building distributed systems across the frontline. We are looking for an experienced Software Engineer specializing in system software development and SDR/RF equipment integration. Your role is to create an architectural “bridge” between specialized hardware (SDR via vendor SDK / low-level API, USB/PCIe/Ethernet) and high-level application systems. The main challenge is processing large streams of IQ/spectral data in real-time and building reliable pipelines with minimal latency.

Our core value is impact for Ukraine: we build technology that makes a real difference on the actual battlefield, not in labs or on paper specs. We operate with a deep-tech mindset, pushing new technologies where engineering rigor truly matters. We value ownership and responsibility—people who execute, deliver, and stand behind the results.

Key Responsibilities

• Hardware Abstraction & SDR Integration: Integrate SDR devices via SDK and low-level APIs; manage frequency/bandwidth/sample rate, gain staging, RX/TX streams; work with typical SDR stacks (Aaronia, Harogic, UHD/USRP, SoapySDR, GNU Radio, libiio/LimeSuite or similar).
• Data Pipeline Development: Design Data Acquisition Layer for IQ streams and derivatives (FFT/spectrum/spectrogram); implement buffering, backpressure/drop policy, (where appropriate) zero-copy; record/replay (IQ + metadata) for debugging and testing.
• Stream Processing: Primary signal processing (buffering, filtering/aggregation, FFT formation), work with timestamps and metadata (center frequency, gain, sample rate, device time), time synchronization when needed.
• High-Performance I/O & Networking: Optimized transfer of large data arrays between modules/services; (if needed) IQ streaming over Ethernet/UDP, work with jitter/packet loss, profiling bottlenecks.
• API & Ecosystem: Develop interfaces for transferring structured information to related teams (Backend/Frontend/Data): spectrum/events/telemetry/config states; API versioning and compatibility with product ecosystem.
• System Health & Lifecycle: Monitor SDR/hardware state (overrun/underrun, bus/driver errors, temperature; ref/LO lock—if available), logging critical processes, remote diagnostics tools.

Our Expectations

• Strong General Software Engineering: Complex system architecture, reliability, testability, performance mindset; understanding of multithreading and parallel computing.
• Technology Stack: Experience developing in Python and C/C++. Willingness to work with low-level libraries and vendor-specific code.
• Linux Systems: Deep understanding of Linux: drivers, resource management, udev/permissions, working with USB/PCIe/Ethernet, troubleshooting.
• High-Performance Networking: Experience with network protocols/transports for large data streams (low latency, high throughput).
• Engineering Mindset: Ability to quickly dive into SDR/DSP/RF domain at a practical level (IQ/FFT/spectrum, basic radio principles).
• English level: Intermediate or higher

Nice to Have

• Practical experience with Harogic, Aaronia, UHD/USRP, SoapySDR, GNU Radio, libiio/LimeSuite/bladeRF or similar SDR stacks.
• Understanding of basic DSP principles (IQ, FFT, windowing) and typical artifacts (DC offset, IQ imbalance) at diagnostics level.
• Experience with time sync / frequency ref (GPSDO, 10 MHz, PPS)—if the system uses it.
• Experience with containerization (Docker) for reproducible environments and deployment.

We Offer

• Meaningful, high-impact work in the air defense domain — your contributions directly support Ukraine’s air defense.
• Deep-tech engineering challenges rarely found in the civilian sector, where rigor and performance truly matter.
• High ownership and autonomy: real influence over technical decisions and the product roadmap from day one.
• Flexible work format: remote-first with an optional hybrid setup; office visits for team collaboration are welcome but not mandatory.
• Strong senior engineering team with a culture of clear, direct, senior-to-senior communication and minimal bureaucracy.
• Office in central Kyiv, available for onsite work when desired.
• Full-time position with standard business hours; occasional off-hours involvement may be required for testing or critical updates.

We are looking for a Social Media Designer to join our marketing team and focus on creating engaging social media visuals and digital brand materials that drive engagement and reflect our company’s identity.

📌 Responsibilities:

• Develop creatives for social media (static, motion, stories, reels, GIFs, banners).
• Create engaging visuals for campaigns across platforms like Facebook, Instagram, TikTok, Telegram, LinkedIn, and partner networks.
• Maintain and update the brand book and media kit to ensure visual consistency.
• Prepare conference and print materials (booths, roll-ups, business cards, etc.).
• Work on special brand projects (guides, calendars, internal templates, stickers, etc.).

💡 Requirements:

• 2+ years of experience in design.
• Proficiency in After Effects, Photoshop, Illustrator, InDesign, Acrobat.
• Experience with AI tools for image/video generation.
• Confident user of Figma and strong visual storytelling skills for social media.

📍 Conditions:

• Format: Full-time, remote.
• Schedule: Monday–Friday, 10:00–19:00 (Kyiv time) 
• English: B1 – Intermediate.

We are a British—Ukrainian air defence tech company building distributed systems across the frontline. We are looking for a Founding Engineer with deep expertise in Machine Learning and Computer Vision to take full ownership of the architecture and implementation of detection systems for our current and future product lines.

Our core value is impact for Ukraine: we build technology that makes a real difference on the actual battlefield, not in labs or on paper specs. We operate with a deep-tech mindset, pushing new technologies where engineering rigor truly matters. We value ownership and responsibility—people who execute, deliver, and stand behind the results.

We especially value engineers with strong analytical thinking and proven problem-solving skills — such as participation in mathematical/programming olympiads or experience contributing to open-source projects.

Key Responsibilities

• Detection Systems Development: Build and maintain the full lifecycle of ML solutions across the company’s product lines.
• Inference Engineering: Optimize models for real-time operations.
• Backlog Execution & Implementation:
  • Develop RF Classification models (Radio Frequency signals).
  • Improve the accuracy of DoA (Direction of Arrival) algorithms.
  • Implement drone behavior analysis and pilot localization algorithms.
• Best Practices: Define the architecture, tooling, and approaches to build a scalable ML infrastructure from the ground up.

Skills & Requirements

• Strong theoretical background in Linear Algebra, Probability, and Statistics.
• Experience with Computer Vision models: Classification, Object Recognition, and Tracking.
• Python + relevant ML libraries, PyTorch.
• Experience taking models to production (Production ML).
• Hands-on experience with inference engines.
• Ability to build low-latency, real-time detection pipelines.
• Proficiency in C++ and/or CUDA for building high-performance modules.

Nice to Have

• Experience in DefenseTech, SigInt (Signals Intelligence), or Embedded Systems.
• Understanding of Radio Frequency (RF) physics.

We Offer

• Meaningful and high-impact work in the AIR defense domain
• Practical R&D environment with real autonomy
• Direct influence on technical decisions and the product direction
• Work in an experienced senior engineering team
• Сlear, fast, senior-to-senior communication with a minimum number of team meetings
• Office in the center of Kyiv (available for onsite work when required)
• Full-time position
• Standard business hours; some tasks may require involvement outside the usual schedule (testing, critical updates)

Hey there! 👋

We're looking for an expert full-stack React/Node.js engineer with experience in building AI tools to join our growing team! We're working on a product that has already made an impact in a major U.S. industry and has gained traction with several Fortune 500 companies. We're a small yet powerful team, but considering recent growth - expect plenty of opportunities of growth and a chance to tackle interesting engineering challenges!

What skills we expect you to have: 🎯

• English: Advanced (B2+)
• B.Sc. in Computer Science or similar;
• Excellent communication, collaboration, problem-solving, and analytical skills;
• 5+ years of writing commercial React.js and Node.js apps;
• Extensive experience with SQL-based databases;
• Extensive experience with Amazon Web Services;
• Understanding of LLMs and their application to building web applications;

What would be a huge plus: ✨

• English: C1
• Background in building your own side projects (please share links);
• Experience of leading engineering teams or initiatives at your previous company;
• Experience in building CI/CD pipelines;
• You have experience building AI apps (LangChain / LlamaIndex) and with MLOps;

What’s in it for you: 🌴

Professional Growth & Lifestyle:

- Remote work and flexible working hours (our team is 100% remote);

- Opportunity to join an international team of a fast-scaling startup;

- Leadership initiatives;

Benefits:

- Annual vacation: 20 business days (100% compensation)

- Annual sick leave: 10 business days (100% compensation)

- Competitive compensation.

Please, feel free to reach out should you have any questions!

Best regards,

Universium Team ❤️