Jobs at Djinni

We are looking for a Senior/Lead Computer Vision Engineer to design and build high-performance perception systems for autonomous platforms, robotics, and advanced navigation operating under strict real-time and hardware constraints.

You will shape the architecture, implementation, and optimization of the entire vision pipeline - from geometric processing and object detection to tracking, sensor fusion, and integration with control systems. This role is ideal for someone who can independently solve hard technical problems and deliver reliable systems on embedded hardware.
You will work directly on defense projects for Ukraine, seeing a short path from code implementation to field testing.

What We Offer

• The chance to design mission-critical autonomous vision systems.
• Direct contribution to defense projects for Ukraine.
• Collaboration with top experts in vision, robotics, and embedded systems.
• Ownership of key architectural and technical decisions.
• Competitive compensation based on experience.
• Temporary military service exemption for work on defense-critical projects.

Requirements

Core Technical Skills

• 10+ years commercial software development; 5+ years in CV/ML or robotics.
• Degree in Computer Science, Math, Physics, or similar.
• Proven record of successful design and implementation of real-time CV or control algorithms.
• Strong in:
  • Object detection & tracking, Kalman filtering, sensor fusion.
  • Camera calibration, multi-view geometry, 3D reconstruction.
  • SLAM / visual odometry.
  • Real-time control or optimal control algorithms.
• Expertise with PyTorch or TensorFlow.
• Embedded ML optimization: TensorRT, ONNX, quantization, pruning.
• Excellent C++14/17/20 and solid Python.
• Experience with:
  • NVIDIA Jetson, ARM SoCs.
  • Low-latency video pipelines: GStreamer, DeepStream.
  • OpenCV, linear algebra, numerical methods.
  • ROS/ROS2.
  • Building reliable real-time systems in challenging conditions.
• Ability to work independently with minimal supervision.

Responsibilities

• Architect and implement vision algorithms for autonomous platforms.
• Optimize CV/ML models for real-time performance on constrained hardware.
• Design and maintain low-latency camera pipelines (GStreamer, CUDA, DeepStream).
• Integrate vision with navigation, sensor fusion (IMU), and control systems.
• Perform camera calibration, geometric vision, and sensor alignment.
• Research and evaluate new algorithms to further improve accuracy, robustness, and performance.
• Participate in hardware/sensor selection and system architecture design.
• Ensure robustness, safety, and performance of deployed systems.
• Support field testing and system maintenance.

Nice to Have

• Experience with:
  • Night-vision cameras, infrared sensors.
  • Autonomous robotics, drones, UGVs, UAV/UGVs.
  • Multi-sensor fusion (Camera + IMU + LiDAR).
  • Real-time CV.
  • MLOps / deployment pipelines.
  • Experience with ArduPilot/PX4, MAVLink, or Betaflight integration.
  • Mission-critical or functional safety systems.
  • Web/cloud monitoring or remote telemetry tools.

Type: Freelance / Contract

Hours: 20–30 hours per week (option to grow)

Location: Remote (Europe)

Rate: €18–25/hour to start (growth to €30–35+ with ownership)

About the role

We run and maintain multiple client platforms across e-commerce, pharma, and professional services. Our stack includes WordPress, Mautic, n8n, and modern web frontends (Astro / Remix).

We are looking for a reliable Automation & Web Ops Specialist who takes ownership of day-to-day operations and client requests, keeps systems running, fixes issues independently, and documents their work.

This is not a “just follow instructions” role. You should enjoy understanding systems, improving stability, and learning new tools.

What you will do

• Maintain and update WordPress sites (content changes, block layouts, plugins, updates, staging → production)
• Build and maintain Mautic assets (emails, forms, segments, campaigns, troubleshooting)
• Maintain and improve n8n workflows (webhooks, API calls, error handling, retries, basic JS)
• Investigate and resolve incidents (failed automations, broken forms, email issues)
• Follow a structured staging / production process
• Document changes clearly (what changed, where, how to roll back)
• Communicate clearly via tickets and async tools
   

Required skills

• Solid experience with WordPress (blocks, plugins, basic theme understanding)
• Practical experience with n8n (nodes, credentials, webhooks, error workflows)
• Experience with Mautic or similar marketing automation tools
• Basic understanding of APIs (REST, JSON, webhooks)
• Basic Linux / Docker familiarity (logs, env vars, restarting services)
• Clear written communication in English
  (German is a plus; using translate/LLMs is absolutely fine)
   

Nice to have

• Email deliverability basics (SMTP, DKIM, DMARC)
• MJML or HTML/CSS for emails
• Basic SQL or database understanding
• Experience working with SOPs and staging environments
   

What this role is NOT

• No ERPNext or Odoo work (for now)
• No deep frontend engineering (Astro / Remix handled elsewhere)
• No client sales or meetings required
   

How we work

• Clear ticket-based task intake
• Defined “definition of done” for every task
• Staging-first mindset
• Focus on stability, clarity, and ownership
• Long-term collaboration preferred
   

Compensation

• €18–25/hour to start (depending on experience)
• Rate increases with independence and ownership
• Paid trial tasks before long-term engagement
   

How to apply

Please send:

1. A short introduction (background + why this role fits you)
2. Your hourly rate and availability
3. Examples of relevant work (GitHub, workflows, screenshots, or short descriptions)
4. Your country / timezone
    

Shortlisted candidates will receive a paid practical test task (2–4 hours).

About the role:

As our marketing team is growing, we’re looking for a talented Junior+/Middle Creative Producer to join the Applica.

If you have at least some experience in performance marketing, know how and where to find high-performing ideas for new concepts, have strong copywriting skills, and can write compelling scripts for UGC content — we’d be happy to invite you to our team!

Responsibilities:

• Experience in conducting Ad Creatives Market research via spy tools and open sources
• Ability to generate fresh and user-centric creative ideas that are highly relevant to the strategy
• Writing strong and professional scripts for UGC and talking-head videos
• Ability to translate an idea into a detailed brief for motion and graphic designers
• Experience writing briefs for creators/executors
• Strong communication skills and the ability to clearly express ideas in writing
• Ability to provide clear feedback to the artists and vendors on the visual layouts
• Knowledge of key User Acquisition metrics, with the ability to analyze them and make data-driven decisions in ad creative production.

About you:

• Have at least 1 year of experience as a Creative Producer
• High level of English proficiency (min. B2+)
• Have great copywriting skills and can write strong scripts for talking-head videos
• Understand video storytelling in a short format
• Feel comfortable multitasking and know how to prioritize tasks
• Ability to think creatively and produce superb work under tight deadlines
• Excellent attention to detail, organization, and communication skills

Benefits:

• UK company with the best value from a multinational team
• We’ve been self-funded and profitable from the early days
• Opportunity to work with famous worldwide clients and projects in different genres
• Remote job with a flexible working schedule
• Well-established communications, processes, and shared knowledge base across the company.
• Creative and inspirational environment

What would your typical workday look like:

• Writing briefs for designers
• Competitors' research
• Presenting the best ideas to the team and collaboratively generating new hypotheses
• Collaboration with Marketing and Creative Production teams

Contact us if you:

• Efficient (able to find ways to do tasks quicker);
• Keen to learn;
• Attentive;
• Able to provide own insights/ideas

About Pickpad
We’re a lean, early-stage startup building and leading a new product category - pickpad. It upgrades any restaurant or retail pickup area into a smart station running orders on autopilot, improving operations and guest experience.

We’re a small, experienced team in retail/restaurant tech. Now we’re looking for a part-time hardware engineer to help us move from validated prototypes to production-ready electronics.

What you’ll work on

• Help define the final hardware architecture (MCU, sensors, power, interfaces).
• Design and review schematics (ESP32-based system, sensors, displays, LEDs).
• Help define internal communication between modules (wired / wireless).
• Support BOM optimization (cost, availability, manufacturability)

• Review PCB layouts (you don’t have to route boards yourself if that’s not your focus)

   

What we’re looking for

• Strong background in hardware/system design (not just PCB routing)
• Experience with embedded systems / IoT
• Ability to think in systems and trade-offs, not just components

• Experience taking hardware from prototype to production is a big plus

   

We’re especially interested in engineers with a “schemotechnik / system architect” mindset, not only pure PCB designers.

Format

• Part-time (flexible hours)
• Remote-friendly
• Long-term collaboration possible
• Competitive hourly compensation (discussed individually)

Why join

• Ukrainian product, recognized by top global awards and media outlets.
• Already in pilots with customers.
• Ownership over critical technical decisions.
• No corporate bureaucracy.
• Opportunity to shape a new hardware product category from the ground up and grow with us.

If this sounds interesting - please send a short intro and a few examples of hardware you’ve worked on.

Ixilix is a technology-driven company that builds high-quality solutions and long-term partnerships. Our team is growing, and we are looking for a Senior Manual QA Engineer.

Responsibilities:

• Description of the Technical Specifications based on customer requirements.
• Understand project requirements and create detailed, comprehensive, and well-structured test plans and test cases.
• Perform manual testing on web and mobile applications. 
• Execute functional, regression, integration, usability, and exploratory tests. 
• Document and track defects. 
• Creating a task description with requirements, goals and end result. 
• Report test results and provide insights to the development team. 
• Ensure that the final product meets the requirements specified in the task. 
• Participate in improving the overall quality control process.

Required Skills:

• 5+ years of experience in a Manual QA Engineer position.
• Experience working with distributed systems and understanding the principles of microservices architecture. Ability to test interactions between services, including API testing and service contract validation.
• Proficiency in testing RESTful, SOAP and GraphQL APIs, and experience with API testing tools (Postman, SoapUI, Insomnia, etc.). Familiarity with protocols such as HTTP, WebSockets.
• Knowledge of CI/CD processes and understanding testing at different stages of development in a microservices context. Ability to work with test automation tools within CI/CD pipelines (e.g., Jenkins, GitLab CI, CircleCI).
• Ability to perform integration tests to verify interactions between microservices. Experience in end-to-end testing, including testing complex workflows involving multiple services.
• Experience with load testing and performance testing in the context of microservices.
• Understanding and Analyzing Logs.
• Experience in the Gambling domain will be a plus.

What we offer:
Rewards & Celebrations

• Quarterly Bonus System
• Team Buildings Compensations
• Memorable Days Financial Benefit

Learning & Development

• Annual fixed budget for personal learning 
• English Language Courses Compensation

Time Off & Leave

• Paid Annual Leave (Vacation) - 24 working days
• Sick leave - unlimited number of days, fully covered

Wellbeing Support

• Mental Health Support (Therapy Compensation)
• Holiday Helper Service

Workplace Tools & Assistance

• Laptop provided by Company (after probation)

Work conditions:

• Remote work from EU
• Flexible 8-hour workday, typically between 9:00 - 18:00 CET
• Five working days, Monday to Friday
• Public holidays observed according to Ukrainian legislation
• Business trips to Bratislava every 3-6 months (company provides compensation of expenses)

At Ixilix, we value transparency, trust, and ownership. We believe that great results come from people who care - about their work, their team, and the impact they create. 

Sounds like you? Let’s connect! We’re just one click away.

Description

Project Overview

We are looking for a strong Technical Lead who can take end-to-end technical ownership of the project and guide the team through all stages of the Software Development Life Cycle (SDLC). This role requires a broad technical mindset, leadership skills, and the ability to supervise quality, architecture, infrastructure, testing, releases, and support processes.This is a hands-on role for someone who understands not just how to build software, but also how to ensure it is built correctly, safely, and sustainably.

Requirements

This role will share responsibility for technical leadership, architecture decisions, and delivery of a highly scalable, AI-driven platform. The successful candidate will focus on monitoring, observability, and reliability as critical pillars of the system, ensuring robust performance and proactive issue detection across distributed microservices.

Technical Skills & Requirements

Essential

Backend Expertise: Python 3.11+, asyncio, FastAPI, OpenAPI, SQLAlchemy/Alembic.
Cloud & DevOps: Azure Cloud expertise (Azure Service Bus, Blob Storage, Web PubSub), Kubernetes, Docker, Helm, Terraform, ArgoCD, ADO.
Observability: Deep hands-on experience with OpenTelemetry, Prometheus, and distributed tracing.
GenAI Integration: Azure OpenAI, RAG flows, embeddings, LangChain.
Database: Relational DB (PostgreSQL) optimization and schema design.
CI/CD: Azure DevOps pipelines.

Nice to Have
Experience with LangGraph and multimodal GenAI models.
Familiarity with frontend architecture (React, TypeScript).
Knowledge of security best practices (OAuth, RBAC).
Exposure to intelligent automation and AI-driven observability.

Soft Skills
Strong leadership and mentoring capabilities.
Excellent communication and stakeholder management.
Collaborative mindset for working with another Tech Lead.

Job responsibilities

Key Responsibilities: Collaborative Leadership

• Work in tandem with the existing Tech Lead to define architecture and technical strategy.
• Take ownership of observability and monitoring frameworks to guarantee system health and performance.
• Architecture & Design
• Contribute to event-driven microservices architecture, GenAI integration, and real-time streaming solutions.

Ensure designs support scalability, resilience, and low-latency operations

Monitoring & Observability

Implement and optimize observability tools (OpenTelemetry, Prometheus) for distributed tracing, metrics, and alerting.
Establish dashboards and proactive monitoring strategies to detect anomalies before they impact users.

Integration & Delivery
Oversee backend services (FastAPI, asyncio), Azure components (Service Bus, Blob Storage, Web PubSub), and Kubernetes deployments.
Support CI/CD pipelines and infrastructure automation using Azure DevOps, Helm, and Terraform.
Collaboration
Partner with QA, DevOps, and AI teams to ensure UAT readiness and production stability.
Communicate technical decisions clearly to stakeholders and ensure alignment with business goals.

We are seeking a highly skilled and experienced Senior Fullstack Engineer to join our growing team and lead the development of robust and scalable API solutions for our exciting new project. You will be instrumental in designing, implementing, and maintaining the core backend infrastructure and  React-based static website, ensuring a seamless and engaging experience for our users.

The project’s tech stack consists of a React-based static website with Ant Design for styling on the frontend, and an API built on Strapi.js (an open-source Node.js headless CMS) with a MySQL backend. The application is hosted on Azure.

GL will contribute to enhancing the applications with new features such as:

• Implement an administrative UI/UX
• Develop a new product environmental footprint methodology
• Capture user feedback
• Add project statuses
• Link both applications together
• Enhance transparency on carbon footprint calculations
• Improve filtering
• Add project-level permissions
• Implement a bulk change feature
  
  Requirements:
• 5+ years of experience as a Backend Engineer with a strong focus on Node.js
• Hands-on experience with Strapi.js is preferable but not mandatory
• A deep understanding of Node.js fundamentals, asynchronous programming, event loop, module system, and best practices is essential
• Familiarity with Headless CMS Concepts (e.g., Contentful, Sanity, Ghost, KeystoneJS)
• Understanding the principles of content modeling, content types, API-first architecture, and content delivery networks (CDNs)
• In-depth knowledge and practical experience with MySQL database design, optimization, and management
• Solid understanding of RESTful API principles and best practices.
• Experience with cloud platforms, specifically Microsoft Azure, including deployment, monitoring, and managing backend services, will be a plus

Job responsibilities

• Design, develop, and maintain high-performance, scalable, and secure APIs using Strapi.js and Node.js.
• Design, develop, and implement complex, responsive, and performant user interfaces using React.js and Ant Design.
• Translate UI/UX wireframes and designs into high-quality, reusable, and maintainable code.
• Collaborate closely with backend engineers to define API contracts and ensure seamless integration with the Strapi.js headless CMS.
• Manage and optimize MySQL databases, including schema design, query optimization, and data migration strategies.
• Implement and maintain robust authentication and authorization mechanisms within the Strapi.js environment.
• Work with Azure services for deployment, monitoring, and scaling of backend applications.
• Optimize application for maximum speed and scalability, focusing on core web vitals and performance best practices.
• Implement robust state management solutions (e.g., React Context, Redux, Zustand) as appropriate for the application’s needs.
• Ensure the application is cross-browser compatible and adheres to accessibility standards.
• Develop and implement automated tests (unit, integration, end-to-end) to ensure code quality and prevent regressions.
• Develop and implement automated tests (unit, integration) to ensure code quality and reliability.
• Participate in code reviews, providing constructive feedback and ensuring adherence to best practices.
• Troubleshoot and debug complex backend issues, identifying root causes and implementing effective solutions.
• Contribute to architectural discussions and decisions, identifying opportunities for performance improvements and scalability enhancements.
• Stay up-to-date with the latest industry trends and technologies, particularly within the Node.js, Strapi.js, and Azure ecosystems.

Requirements:

•  Minimum 2 years of experience as a CRM Manager in iGaming or Gambling.
• Strong understanding of online casino and sportsbook platforms, as well as user behavior in the industry.
• Proficiency in Customer Journey Mapping (CJM) to design trigger-based and event-driven messaging.
• Experience with the Smartico CRM system.
• Skilled in using analytics tools to monitor and assess campaign effectiveness.
• Ability to segment customer databases, develop personalized offers, and design loyalty programs.
• Knowledge of A/B testing methodologies and data-driven optimization practices.
• Excellent communication skills for collaborating with cross-functional teams.
   

 Responsibilities:

• Develop and implement customer relationship management (CRM) strategies for Online Casino & Sportsbook aimed at retaining customers, increasing engagement, and boosting monetization.
• Create, plan, and execute marketing campaigns for segmenting and personalizing user interactions.
• Set up and optimize triggered and automated email, SMS, and push notifications for various user segments based on behavior and preferences.
• Analyze data on user behavior and activity on the platform to develop individualized offers, bonuses, and promotions.
• Work with analytics to evaluate the effectiveness of CRM campaigns and continuously improve strategies based on data.
• Optimize the customer journey, design loyalty programs, and develop personalized offers to retain VIP players.
• Collaborate with development, marketing, and analytics teams to meet CRM strategy goals and enhance customer experience.
• Conduct regular A/B testing of CRM campaigns to improve engagement and retention metrics.
• Monitor iGaming industry trends and apply best practices to develop competitive CRM strategies.
• Manage the CRM platform and tools for automating marketing activities, including setting up and segmenting customer databases.

Why you should join us:

• You will have the chance to influence the product and assemble a team that fits your vision.
• Absence of micromanagement, hierarchy; fast decision-making speed.
• Competitive salary and incentives for your contribution and result.
• Our main working schedule: 10:00 - 19:00 (UTC+2), fully remote plus coworking space payment worldwide.
• The opportunity to participate in the company's internal events: open negotiations and product meetings.
• Perks such as paid sick leave and vacations, plus additional day off in honor of your birthday.

As a team, we are constantly striving to be the best among our competitors! We offer a dynamic, forward-thinking work environment within a profitable company. We recognize that our specialists and managers are crucial to our success and are always ready to support their initiatives.

Description

Description

As a Tech Lead / Integration Architect for the Nebula project, you will lead the technical design and implementation of a synthetic railway data visualization platform for the Customer. This Python-heavy architecture role focuses on building a video processing pipeline that converts NVIDIA Omniverse simulation outputs (Camera + LiDAR sensors) into synchronized HLS video streams delivered via web player. The critical technical challenge is maintaining ≤100ms synchronization drift between dual video streams throughout the entire timeline. You will architect the system from scratch, implement core Python components, and guide a 3-person engineering team to deliver a production-ready solution by March 31, 2026. This is a greenfield project with high technical ownership, involving FFmpeg automation, multi-sensor synchronization, file-based system integration with Thanos simulation environment, and REST API design for Angular frontend consumption.

Requirements

Qualifications

• 7+ years of professional Python development experience
• Strong understanding of system architecture and pipeline design
• Strong programming skills in Python 3.11+, asyncio, multiprocessing, advanced patterns
• Experience with FFmpeg integration and video processing via Python
• Experience with HLS/DASH streaming protocols (manifest generation, segmentation, packaging)
• Experience with video codecs (H.264/H.265) and multi-stream synchronization
• Experience with REST API development using FastAPI or Flask
• Strong file parsing expertise (CSV/JSON/binary formats, large file handling)
• Experience with Docker containerization and Linux/Unix systems
• Proven technical leadership experience (2-3 engineers minimum)
• Excellent communication and presentation skills

Nice to have

• USD format knowledge (Universal Scene Description) and Python USD libraries (pxr or omni.usd)
• Experience with NVIDIA Omniverse, Houdini, Unreal, Unity, or similar 3D platforms
• LiDAR point cloud data formats and sensor fusion concepts
• Experience with CARLA, AirSim, or similar simulation platforms
• Automotive, robotics, or railway industry background

• NumPy/Pandas for data processing, OpenCV for video manipulation

   

Job responsibilities

Description

As a Tech Lead for the SimTrack project, you will architect and lead the development of a Python-based video processing pipeline that synchronizes dual-sensor (Camera + LiDAR) railway simulation outputs into HLS streaming format. You will design the end-to-end system from file parsing to web delivery, ensuring ≤100ms synchronization between video streams, while guiding a small engineering team to deliver a production-ready solution for Cuastomer’s AI training datasets.

Key Responsibilities

• Design system architecture: Input files → Python processing pipeline → HLS streams → Web player integration
• Build video encoding pipeline using FFmpeg and Python automation for Camera + LiDAR streams
• Develop file parser for odometry log processing (speed, position, orientation, timestamp data)
• Implement scene file processing to extract sensor data and metadata from simulation outputs
• Create HLS packaging automation ensuring ≤100ms drift between Camera and LiDAR timelines
• Architect and implement metadata synchronization engine (odometry data → video timeline mapping)
• Define and implement REST API contracts for frontend integration using FastAPI
• Guide and code review Backend Engineer (Python) and collaborate with Frontend Engineer (Angular)
• Ensure file-based integration (S2L format) with Thanos simulation environment works correctly
• Collaborate with 3D Artists on file format requirements and with R&D consultant on sensor validation
• Perform performance optimization, bottleneck identification, and system troubleshooting
• Document architecture, technical decisions, API specifications, and integration guides
• Lead technical problem-solving and make critical architectural decisions under tight timeline

Akvelon is a well known USA company, with offices in places like Seattle, Mexico, Ukraine, Poland, and in other European cities. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to client’s needs and processes.

About project:

As Akvelon continues to expand, we are looking to hire talented SDE Engineer to the Hardware team for one of our client.

We offer great opportunities for professional development and the flexibility to work remotely.

The key advantage of this role is the opportunity to work with a world-class client, more details will be shared during the interview.

Focus:
Automation and improvement of infrastructure operations, server provisioning, and hardware lifecycle management.

Tech Stack:

• C#, PowerShell, C++ — developing infrastructure automation tools
• Windows Server — OS deployment, configuration, upgrades
• Cloud systems / Azure — integration and management of infrastructure resources

Responsibilities:

• Build and maintain tools to automate server and infrastructure workflows
• Automate onboarding and decommissioning of hardware and servers
• Support upgrades to Windows Server, VM migrations, and infrastructure services
• Develop monitoring, validation, and troubleshooting tools to improve reliability
• Ensure infrastructure changes are secure, scalable, and production-ready

Requirements

• Strong experience with C# and Windows
• Experience working with Azure / cloud systems
• Strong problem-solving skills and engineering mindset
• Ability to work in production or live environments
• Experience with C++ will be an advantage

Working conditions:

• Be ready to work a few hours each day with an overlap with the client’s time zone.

Working conditions and benefits:

• Paid vacation, sick leave (5 without sickness list).
• Official state holidays — 11 days considered public holidays.
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support.
• Flexible working schedule: 8 hours per day, 40 hours per week.
• Personal Career Development Plan (CDP).
• Paid external training, conferences, and professional certification that meets the company’s business goals.
• Internal workshops & seminars.
• Corporate library (Paper/E-books).
   

Looking for an exciting career? Apply now and become part of our success story 

N-iX is looking for a Senior Full-Stack (React+Python) Engineer to join a product-focused team working on modern web applications! In this role, you will contribute across the full stack, collaborate closely with product and design, and help deliver high-quality features in an environment where clarity, ownership, and efficiency matter. The ideal candidate is comfortable working with evolving requirements, values clean and maintainable code, and uses AI-powered development tools to improve productivity and development speed.

Responsibilities:

• Design, develop, and maintain applications using React and Python.
• Build reusable, well-structured frontend components and maintain consistent UI patterns.
• Develop backend APIs, services, and integrations with databases and third-party systems.
• Collaborate with product managers, designers, and other engineers to clarify requirements and deliver high-quality features.
• Write clean, testable, and well-documented code following best practices.
• Participate in code reviews and contribute to architectural and technical decisions.
• Use AI-assisted development tools to improve productivity and delivery speed.
• Identify and implement improvements to code quality, performance, and developer workflows.

Requirements:

• 4+ years of professional software development experience.
• Strong experience with React and modern JavaScript/TypeScript.
• Solid backend experience with Python.
• Experience designing and consuming RESTful APIs.
• Working knowledge of relational and/or NoSQL databases.
• Familiarity with Git and collaborative development workflows.
• Experience working in an Agile/Scrum environment.
• Strong problem-solving skills and attention to detail.
• Experience with cloud platforms (AWS, GCP, or Azure).
• Experience with Docker and containerized applications.
• Familiarity with CI/CD pipelines.
• Exposure to testing frameworks (unit, integration, or end-to-end testing).
• Comfortable using AI tools (e.g., GitHub Copilot, ChatGPT, Cursor, Claude, etc.) to accelerate coding, testing, documentation, and debugging.
• Ability to critically review AI-generated code and ensure correctness, security, and maintainability.
• Strong communication skills and ability to work in cross-functional teams.
• Ability to clarify requirements and proactively suggest improvements.
• Ownership mindset and ability to work independently when needed.
• Willingness to learn and adapt to new tools and technologies.
• English Upper-Intermediate + .

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We’re looking for an experienced Ruby on Rails Developer who enjoys building reliable, user-centric web applications and taking ownership of meaningful technical challenges. In this role, you’ll work on a mature product, collaborate closely with a skilled and supportive team, and have real influence on both technical decisions and product evolution.
 

Your Background

• Proven experience in building and maintaining web-based applications
• 5+ years of hands-on experience working with Ruby on Rails, Stimulus, Vue.js, PostgreSQL, and Linux-based servers
• A collaborative mindset - you enjoy working closely with others and contributing as part of a team
• Strong written and verbal communication skills in English and/or German
• Comfortable taking ownership and responsibility, seeing it as a chance to grow rather than a source of pressure

• Genuine interest in understanding the needs, challenges, and perspectives of both users and clients

   

Our Technical Stack

• Backend: The core of our product is built with Ruby on Rails, primarily using server-side rendering
• Frontend: Vue.js is used for selected components, with Turbo and Stimulus planned for future enhancements
• Database & Caching: PostgreSQL for persistent data storage and Redis for caching
• Infrastructure & Deployment: Applications run on Ubuntu Linux virtual machines, deployed using Capistrano, with a planned migration to Kamal 2
• Development Tools: RubyMine is the main IDE used by the team
• Version Control & Code Review: GitLab for source control, merge requests, and reviews

• Team Communication: Slack is our primary communication platform

   

What You Can Expect

• Working on and evolving a modern, user-focused product
• Improving existing functionality while contributing to new features and development initiatives
• The opportunity to influence processes, product direction, and infrastructure growth
• Participation in annual developer retreats
• Dedicated time and support for your professional growth and learning

Project is a sales intelligence platform that leverages AI to provide real-time coaching and insights during sales calls. Our platform helps sales professionals close more deals by providing instant hints, personality insights, and actionable recommendations during live conversations.

About the Role

We are seeking a skilled Full Stack Developer with a backend focus to join our team. You will primarily work on our Node.js backend that powers real-time meeting transcription, AI-driven coaching, and CRM integrations, while also contributing to our React frontend when needed.

Backend (Must Have - 2+ years)

- Node.js (Hapi.js) Backend Development – Strong proficiency in building scalable Node.js applications;

- PostgreSQL & ORMs – Experience with relational databases and Prisma ORM (or similar like TypeORM, Sequelize);

- Redis & Background Jobs – Working knowledge of Redis caching and job queue systems (Bull/BullMQ);

- RESTful API Design – Experience building well-documented REST APIs with proper validation;

- WebSockets (hapi-plugin-websocket) – Understanding of real-time communication patterns.

- Authentication – JWT-based authentication and authorization implementation;

- Git & Version Control – Proficient with Git workflows.

Frontend (Must Have - 1+ years):

- React + TypeScript – Strong proficiency with functional components, hooks (useState, useEffect, useCallback, useMemo, useRef), and custom hooks;

- Redux Toolkit – Experience with slices, async thunks (createAsyncThunk), and the dispatch pattern.

Backend Development

Core Development

- Develop and maintain REST APIs using the Hapi.js framework;

- Build and optimize AI-powered features using LangChain and multiple LLM providers;

- Implement and manage background job processing for async tasks (transcription analysis, hint generation, meeting summaries);

- Write clean, maintainable code following established patterns and best practices.

Integrations

- Integrate with third-party services (calendar providers, CRMs, transcription services);

- Maintain and extend existing integrations (Nylas, GoHighLevel, Recall.ai);

- Handle webhook implementations for real-time data synchronization.

Real-time Features

- Work with WebSocket connections for live meeting features;

- Implement real-time hint delivery during active calls;

- Build streaming responses for AI-generated content.

Database & Performance

- Design and optimize database schemas using Prisma;

- Implement efficient queries for complex data relationships;

- Work with vector embeddings for similarity search features.

Frontend Development

- Build and maintain React components with TypeScript;

- Implement state management using Redux Toolkit;

- Create responsive UI using Material UI components;

- Integrate with backend APIs and handle real-time WebSocket data;

- Implement form handling and validation;

- Build data visualizations using Chart.js.

Will be a plus:

Backend:

- Calendar API integrations (Nylas, Google Calendar API, Microsoft Graph);

- CRM integration experience (GoHighLevel, Salesforce, HubSpot);

- Speech-to-text services (Google Cloud Speech, Recall.ai, AssemblyAI);

- Third-party API integrations;

- Understanding of DISC personality assessment framework;

- Heroku deployment experience;

- Experience with real-time transcription processing.

Frontend:

- WebSocket – Real-time data streaming and connection management with reconnection logic;

- React Hook Form + Yup – Form handling with schema-based validation;

- React Router DOM - Declarative routing for React web applications;

- REST APIs – Axios with interceptors, error handling, and token refresh patterns;

- Material UI – Component customization and theming;

- SCSS/Sass – Component-scoped styling;

- Chart.js – Dynamic data visualization and custom plugins;

- Calendar integrations – Google Calendar, Outlook (Nylas);

- Third-party integrations – GoHighLevel (GHL), Symbl.ai;

- Browser APIs – BroadcastChannel, Audio API, LocalStorage patterns;

- Experience with Vite or modern build tools;

- React Toastify, Tippy.js, dnd-kit, day.js.

AI/ML Requirements

- LLM Integration – Experience integrating with OpenAI API and/or Anthropic Claude;

- LangChain Framework – Familiarity with LangChain for building AI-powered features;

- Vector Databases – Understanding of embeddings and vector search (pgvector, Qdrant, or Weaviate);

- Prompt Engineering – Ability to craft effective prompts for various AI tasks.

General

- Experience with sales/CRM platforms;

- Real-time application experience (WebSockets, Server-Sent Events);

- Familiarity with video conferencing integrations (Zoom, Google Meet, Teams);

- Background in SaaS products.

Benefits

- Opportunities to work on diverse and challenging projects;

- A supportive and collaborative team environment;

- 12 vacation days per year;

- 5 sick days per year;

- English classes;

- Access to therapist and psychologist support for mental well-being.

This is a fully remote opportunity for a Software Engineer with solid experience in Node.js who is motivated to grow and take on new challenges. We are looking for a specialist with 3+ years in software development, confident in building backend solutions, working with microservices, and writing efficient raw SQL. You should be comfortable working directly with Node.js, mainly using Express or Fastify.
As the team is distributed, participation in all regular video calls (daily stand-ups, weekly meetings, team sessions) is expected. An up-to-date LinkedIn profile will also be required as part of the recruitment process.

Responsibilities

• Design, develop and support backend services using Node.js.
• Work closely with product, data and engineering teams to deliver new features.
• Investigate, fix and prevent issues to ensure system stability and code quality.
• Participate in code reviews and contribute to improving engineering practices.
• Follow modern backend trends and propose technical improvements.

• Take ownership of complex tasks and quickly adapt to new technologies and tools.

   

Requirements

• 3+ years of experience in software development with a strong focus on backend and raw Node.js.
• Confident work with Express and/or Fastify.
• Experience building and maintaining microservices.
• Strong knowledge of relational databases and hands-on work with raw SQL.
• Experience with message brokers (Kafka is a strong plus / requirement).
• Experience integrating with external systems via APIs and different protocols (REST, Pocket, etc.).
• Ability to analyze large volumes of data and identify anomalies related to risk and fraud.
• Understanding of security best practices and data protection.
• Strong problem-solving skills and ability to work in a fast-paced startup environment.
• Good communication skills and ability to work effectively in a remote team.
• Proactive mindset and willingness to learn.
• Knowledge of Python and/or PHP is a plus.

What we offer:
- Flexible work format - remote, 8-hour working day without time trackers;
- Competitive salary;
- Tight-knit and friendly team;
- Personalized career growth;
- Up to 50% coverage of the cost of professional courses;
- Vacation time, sick-leaves, national holidays ;
- Competitive bonuses for a personal recommendation of new employees;
- Professional development tools (mentorship program, tech talks and workshops);
- English classes with a teacher;
- Corporate events and team buildings.

Дистанційний формат роботи (розглядаємо кандидатів, які географічно проживають в Україні та не планують релокейт за кордон)

Requirements:

— 1+ year of commercial experience in the industry.

— Full-stack experience designing.

— Excellent JavaScript/TypeScript skills and strong proficiency in React.
— Experience with Next.js will be a plus.

— Familiarity with the MERN stack and experience with Nest.js will be a plus.

— Familiarity with building back-end APIs, monolith and microservice applications.

— Experience using RESTful APIs and basic authentication mechanisms.

— Ability to showcase previous work via live web pages and Github/Gitlab/Bitbucket.‍

— Upper-intermediate English proficiency, with the ability to effectively communicate technical issues and discuss project requirements.
 

Soft Skills:

— Excellent problem-solving skills;

— Strong communication and collaboration abilities;

— Ability to work independently and within a team;

— Detail-oriented and organized.
 

We offer:

— Work within a friendly team;

— Fixed salary $

— Paid vacation and sick leave;

— Required technical literature available on demand;

— Do you want a cool workshop, seminar or conference — come, talk and trip!