Jobs at Djinni

Valencia, Spain

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

We are looking for a skilled Team Lead Back-end Developer (Node.js) to join our team in Spain office.

✅Responsibilities:
✔️ Being transparent with the team about challenges, failures, and successes
✔️ Hiring and training technical personnel
✔️ Determining project requirements and developing work schedules for the team
✔️ Delegating tasks and achieving daily, weekly, and monthly goals
✔️ Liaising with team members and management to ensure projects are completed to standard
✔️ Motivating staff and creating a space where they can ask questions and voice their concerns
✔️ Delegating work and assignments to team members
✔️ Collaborating with their team to identify and fix technical problems
✔️ At least upper -Intermediate lvl of English

And for Developer part:
✔️ In-house platform development
✔️ 3rd party API integrations
✔️ Actively participate in developing new features from scratch

✅ Requirements:

✔️ At least 8+ years of experience, 3+ years in leadership
✔️ Excellent technical, diagnostic, and troubleshooting skills
✔️ Strong leadership and organizational abilities
✔️ Knowledge of JavaScript and the ECMAScript 6 standards
✔️ 3+ years of commercial experience with Node.js
✔️ 5+ years of commercial experience in web development
✔️ Commercial experience of working with DB
✔️ Commercial experience of implementing the REST and WebSockets
✔️ Experience of GIT version control system
✔️ Experience with databases MySQL
✔️ Experience with RabbitMQ
✔️ Experience with Redis

✅Nice to Have:
✔️ Experience with TypeScript

✅ We offer excellent benefits, including but not limited to:

🧑🏻‍💻 Learning and development opportunities and interesting challenging tasks;

✈️ Relocation package (tickets, staying in a hotel for 2 weeks);

🏋️‍♂️ Company fitness corner in the office for employees;

📚 Opportunity to develop language skills and partial compensation for the cost of language classes;

🎁 Birthday celebration present;

🏝 Time for proper rest and 22 working days of Annual Vacation

Join BrainRocket and rock with us! 🚀

Bold moves start here. Make yours. Apply today! 

Our client is a fast-growing, fast-paced software development organization with a mission to build new ways of interacting with information. They leverage intellectual property and their cloud infrastructure expertise to address complex, real-time data and analytics needs in the enterprise. Their teams are comprised of successful people who enjoy solving problems, engaging in substantive technical discussions, and have a strong passion for their work. They have high expectations in terms of skill, motivation, self-organization, and productivity. They value people who excel at working in collaborative, virtual, and collocated groups, and who thrive in fast-paced Agile development environments.
 
About the Role:
We are seeking a Senior DevOps Engineer for our client. In this role, you will take ownership of building a new AWS tenant from scratch, including the full environment setup and ongoing management. You will play a key role in managing EKS clusters for Kubernetes workloads and implementing robust CI/CD pipelines using tools like GitHub Actions. This is a long-term engagement.
 
Responsibilities:

• Design, build, and maintain AWS infrastructure starting from the ground up.
• Manage EKS clusters and ensure high availability, scalability, and security of Kubernetes environments.
• Develop and maintain Infrastructure as Code (IaC) using Terraform/Terragrunt.
• Implement and manage CI/CD pipelines (e.g., GitHub Actions) to support seamless deployments.
• Monitor system performance, troubleshoot issues, and optimize cloud resources.
• Ensure best practices in cloud security, cost optimization, and reliability.
• Collaborate closely with development teams to align infrastructure with application needs.
• Provide technical leadership, guidance, and mentorship to junior team members when needed.
   

• 6+ years of professional experience in DevOps, Cloud Infrastructure, or related roles.
• Proven experience with AWS services and building secure, scalable cloud environments from scratch.
• Hands-on experience with Kubernetes and EKS cluster management.
• Strong skills with Terraform/Terragrunt for IaC.
• Solid knowledge of CI/CD pipelines and tools, preferably GitHub Actions.
• Good understanding of networking, cloud security, and monitoring best practices.
• Excellent problem-solving and troubleshooting skills.
• Comfortable working independently and proactively in a dynamic environment.
• Strong communication skills and ability to collaborate with distributed teams.
• Working with US West Coast hours from time-to-time.
   

• Competitive market salary.
• Fully remote work.
• Convenient and somewhat flexible working hours.
• 28 days of paid time off per calendar year.
• The chance to work on meaningful, socially valuable products alongside a highly professional, US-based international team.
• Interesting technical challenges with opportunities to grow and learn.

We are looking for a Team / Tech Lead Python Developer for a stable long-term project.

Must have Python: website scraping, FastApi, Websockets, asynchronous programming, object-oriented programming. 

Databases: SQL server, Redis

Fluent English

Great communication, team player, hard worker, having sense of urgency

Working hours Israel - from Sunday to Thursday, Friday Saturday days off 

Sometimes, needs to fix bugs during nights or weekends, depending on the level of code - the better level, the fewer issues

The project is about collecting and processing data for sports games, to provide data as a service for other services.

It's a data-collecting and processing platform, there are a lot of parsing and scraping tasks.

We are an outstaff company, working with a client for a long time, looking for a new team member to make the team stronger.

Full-time | Kyiv | Office-based (Stepana Bandera Avenue 13B)

New Vision is an American-Ukrainian outsourcing company with over 7 years of experience working with top American clients, including Apple, Meta, Ford, and Google. We specialize in BIM modeling and create virtual projects of any complexity – from office centers to large residential complexes – so that clients do not encounter problems in reality.
 

We are a resident of Diia.City and a member of the American Chamber of Commerce in Ukraine, which confirms our international level and high standards of work.
 

Our company is growing rapidly, and we are currently looking for a COO who will take on a key role in coordinating internal processes and developing the team.
 

Your main responsibilities:

• Company documentation, personnel records, understanding of legal requirements
• People management: understanding onboarding processes, team development, skill enhancement
• Internal processes: monitoring and coordination, optimization of routine tasks
• Financial control: managing and overseeing financial documentation, budget planning
• Supporting corporate culture and employer branding
• Safety: responding to inspections, fire instructions, crisis action plans
• Assisting the CEO with routine matters
   

Who we are looking for:

• Experience in managerial positions (Operations Manager, Department Head, etc.)
• Understanding of financial planning
• Knowledge of Human Capital processes and legal requirements (an advantage)
• Ability to coordinate business processes
• English at Upper Intermediate level
   

We offer:

• Official employment and health insurance
• Flexible hybrid schedule (40 hours/week)
• Corporate taxi and legal support regarding military registration
• Our own English language school
• Team-building events, workshops, knowledge sharing
• Professional development and training supported by the company, including programs at the Kyiv-Mohyla Business School (KMBS)
• Space for ideas and self-expression, the opportunity to implement your own initiatives
• Participation in lean processes
• Business trips abroad
• Gifts for holidays and birthdays
• Parking space near the office if needed
• Charity as part of our culture
   

Why us:

At New Vision Agency, you will work in a team that shapes the future of construction technologies. We combine the stability of an international business with the flexibility of a young, dynamic company

We’re looking for a hands-on and strategic Marketing Manager to lead our marketing efforts across multiple Web3 projects. In this role, you won’t just manage campaigns — you’ll build them from the ground up, working directly on strategy, execution, and team coordination.
 

You’ll play a key role in growing social channels, building strong communities, launching tokens, and making sure our projects get real traction. 

This is a role for someone who knows how to drive attention, create momentum, and deliver results — not just manage the process, but be deeply involved in it.
 

📌 What You’ll Do
 

• Write marketing and go-to-market strategies tailored to each project and turn them into clear, executable plans
• Lead social media growth and community engagement across Twitter, Telegram, and more
• Collaborate with community managers, content creators, and KOL coordinators to launch campaigns that boost visibility, attract users, and grow engagement
• Prepare briefs for copywriters, review content, and oversee the publishing process
• Coordinate the full marketing function — community, content, design, and external partners — ensuring alignment and timely delivery
• Generate and test creative promotion ideas, tools, and channels to increase project visibility and adoption
• Develop and execute strategies to support token launches and post-TGE growth — from positioning to actionable user acquisition steps
• Monitor campaign results, gather feedback, and continuously iterate to improve performance
   

🔍 What We’re Looking For
 

• Proven experience leading marketing in Web3 or fast-paced tech environments
• Strong understanding of token launches, go-to-market planning, and community-driven growth
• Ability to manage multiple projects at once and work across different teams
• Excellent written and spoken English (B2+ or higher)
• Creative thinking, initiative, and the ability to turn ideas into action
   

🎁 What You’ll Get
 

• A leadership role with real impact on top-tier Web3 projects
• Full ownership of marketing direction and creative freedom
• Remote work with a flexible and fast-moving team
• Transparent bonuses linked to project success and token performance
• A chance to grow with a well-connected incubator in the heart of the Web3 ecosystem
   

We hope this is the beginning of an amazing journey together 🫶

🚀AIMPROSOFT —  Machine Learning Engineer Opportunity!  

 
Aimprosoft, a fast-growing outsourcing IT company, is expanding its staff and is looking to hire a Middle Machine Learning Engineer to work on AI SDLC and company’s projects.  

🎯About the role:  

In this role, you will be responsible for the full spectrum of AI development - from implementing and training machine learning models to developing sophisticated AI agents and RAG (Retrieval-Augmented Generation) systems. You'll contribute to the company's AI SDLC initiatives, lead the integration of cutting-edge AI tools, and deliver internal knowledge-sharing sessions. Your work will span training Computer Vision models, building intelligent document processing systems, architecting RAG pipelines for knowledge extraction, and developing LLM-powered applications for document classification and smart automation. You'll also participate in client projects on an outsourced basis, working on real-world AI solutions across the entire development lifecycle.

The ideal candidate brings a strong product mindset, is proactive in adopting and implementing state-of-the-art AI technologies, and is keen to mentor others and promote a culture of continuous learning and technical excellence.
 
🔥What We Need From You: 

• 3+ years as a Machine Learning Engineer, Data Scientist or AI Engineer
• Еxperience training and deploying Computer Vision models
• Proficient in Python
• Extensive experience with PyTorch, OpenCV, PIL/Pillow, and torchvision
• Proven ability to train, fine-tune, and optimize neural networks on large-scale image datasets
• Experience with model optimization techniques (ONNX conversion, quantization, pruning)
• Proactive in sharing knowledge and fostering a culture of learning

• English proficiency at B2 (Upper-Intermediate) level or higher.

   

AI Agents & RAG Systems:

• Practical experience building and deploying Retrieval-Augmented Generation (RAG) systems
• Proficiency with vector databases and embedding techniques (Qdrant, Milvus)
• Strong knowledge of Large Language Models (LLMs) integration and tuning
• Hands-on experience with LangChain, Haystack, LlamaIndex, or similar agent frameworks

• Knowledge of prompt engineering and chain-of-thought reasoning techniques

   

Infrastructure & Deployment:

• Proficiency with Flask/FastAPI for ML model serving and API development
• Hands-on experience with Docker for containerization

• Proficient in Git for version control

   

Nice to Have:

• Experience with Transformers library and Hugging Face ecosystem
• Knowledge of multimodal AI systems combining vision and language models
• Familiarity with advanced RAG techniques (hybrid search, re-ranking, query expansion)
• Experience with agent memory systems and persistent context management
• Familiarity with MLOps tools (MLflow, Weights & Biases)
• Familiarity with model serving frameworks (TorchServe, BentoML, vLLM)
• Experience deploying ML models and applications on AWS infrastructure.

💼What We Offer: 

• Opportunity to work with AI 
• A competitive salary that appreciates your skills and experience 
• Cozy atmosphere and modern approaches. We have neither bureaucracy nor strict management or "working under pressure" conditions 

• Opportunity to implement your ideas, tools, and approaches. We are open to changes and suggestions aimed at improvement 

   

Stay Group is an innovative Marketing company with a mission to help businesses acquire their target customers and create top-tier solutions in the iGaming and entertainment industry. We seek an experienced CRM Team Lead. As a CRM Team Lead, who think beyond email and sees the full player journey.

If you're experienced in building loyalty programs from scratch, love working with data, and know how to engage players across Tier 1 markets, this might be your next big move in iGaming.

Key Responsibilities:

• Own the creation and execution of comprehensive CRM plans aligned with business objectives.
• Ensure seamless coordination between internal teams and external partners for timely task delivery.
• Drive growth across critical CRM areas, including FTD conversion, New player retention, VIP/PVIP programs, Reactivation campaigns, Cross-sell, and seasonal promotions.
• Optimize communication channels, continuously work on extending communication channels, and there.

Performance Management & Analytics

• Achievement of CRM growth targets across key metrics.
• Establish and track KPIs to measure team and campaign success.
• Monitor and analyze promotion performance and communication effectiveness.
• Collaborate closely with analytics teams to execute detailed reports and customer segmentation.

Team Leadership & Development

• Lead, mentor, and develop a high-performing CRM team.
• Recruit, hire, and onboard new team members to support business growth.
• Provide regular performance feedback and professional development opportunities.

Cross-Functional Collaboration

• Align internal and external cooperation processes for flawless execution.
• Work closely with product, marketing, and operations teams to ensure a seamless customer experience.
  
   

Requirements:

• Minimum 4 years of experience in the iGaming industry.
• At least 2 years of proven team leadership experience.
• Extensive experience working in Tier 1 markets.
• Curiosity-driven approach and ability to deep-dive into setups and execution.
• Strong analytical skills and experience working with data-driven insights.

Benefits:

• Freedom to choose where to work: work from anywhere in the world with the freedom of remote options, or join our dynamic offices in Kyiv or Barcelona for an inspiring in-person experience.
• Flexibility: enjoy flexible working hours that let you balance your personal and professional life while focusing on delivering great results.
• Corporate English speaking club: improve your English proficiency with regular practice and expert guidance.
• A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued.
• Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.

We’re Bypass, a fast-growing international media buying team working in the German-speaking markets. If you're an experienced media buyer or a natural leader ready to take ownership, drive performance, and lead a high-performing team — keep reading. This might be exactly the opportunity you're looking for 👇

What You’ll Be Doing:

• Leading and mentoring a team of media buyers to reach ambitious KPIs;
• Planning, launching, and optimizing high-budget campaigns across platforms like Facebook Ads, Google Ads, TikTok, native networks, and more;
• Developing and refining strategies to scale what works and cut what doesn’t;
• Coordinating with designers, copywriters, and analysts to craft high-converting creatives and funnels;

• Driving data-backed decisions, building processes, and sharing knowledge across the team.

   

  Who We’re Looking For:

• You have 3+ years of hands-on experience in performance marketing (media buying);
• You’ve successfully managed 5- to 6-figure monthly ad budgets;
• You’re confident with metrics, funnels, A/B testing, and attribution models;
• You’ve led or mentored other buyers and know how to scale a team;
• Your English is at B1+ level — you’re comfortable communicating in a remote, international environment;
• You’re analytical, strategic, and always one step ahead when it comes to trends and platform updates.

What We Offer:

• A leadership role with autonomy and real impact;
• Base salary + performance-based bonuses — the more you grow the team, the more you earn;
• Fully remote work with flexible hours — results > clocking in;
• A no-bureaucracy, no-micromanagement culture that values ownership and initiative;
• Growth opportunities — we invest in people who invest in us.

Why Join Us:

• You’ll shape the future of a fast-scaling media buying team;
• Your ideas and strategies won’t just be heard — they’ll be implemented;
• You’ll work with a team that’s hungry, humble, and driven to win together;
• We move fast, work smart, and celebrate success.

📩 Ready to lead with us? Drop us your CV or just shoot us a message — let’s talk.

The role is based in the Kyiv region, and we will expect you to work full-time in the office. We have a shuttle service from the nearest metro station.
 

What is your Day to Day Mission:

• Design, develop, and optimize real-time object detection and tracking models for aerial video from UAVs (EO/IR cameras)
• Implement inference pipelines optimized for edge hardware (e.g., NVIDIA Jetson, Orin)
• Conduct model training, testing, benchmarking, and validation in real flight environments
• Integrate AI models into onboard systems
• Collaborate with other software and hardware teams to ensure robust end-to-end performance

• Research and apply state-of-the-art deep learning methods in computer vision

   

What you bring to the team:

• 3+ years of experience in AI/ML, with a strong focus on computer vision
• Proven experience in object detection/tracking using models like YOLO, SSD, or custom CNNs
• Proficiency in Python, C++, PyTorch or TensorFlow
• Experience with real-time video processing and optimization techniques (e.g., TensorRT, ONNX, pruning, quantization)
• Solid understanding of data annotation, augmentation, and training workflows
• Familiarity with embedded/edge AI deployments (e.g., Jetson Xavier, Orin)
• Experience working with aerial/surveillance imagery or geospatial data is a strong plus

• Bachelor’s or Master’s degree in Computer Science, Robotics, or related field

   

 Nice to Have:

• Knowledge of GStreamer, OpenCV, or similar real-time streaming frameworks
• Familiarity with UAVs, drone flight control, or defense technologies

• Understanding of object re-identification or multi-target tracking

   

Why Quantum-Systems:

• We Stand with Ukraine!
• We believe in the power of combined efforts: straightforward tech expertise paired with a customer-centric focus.
• We are industry pioneers who are ambitious, bold, and visionary.
• We push limits, think outside the box, and strive for technological excellence to shape the future of aerial data.
• We promise to be your runway for individual and professional growth.

Hey there! TechVill is one of the fastest-growing home services companies in North America, redefining the standard of excellence in appliance repair and customer care. We’re on the lookout for a Head of Customer Success Department — a strategic, forward-thinking leader who will oversee our Customer Care, Quality Assurance, Complaints, and Dispatch departments. This is a key leadership role, where you’ll shape the customer journey, lead high-performing teams, optimize operations, and directly contribute to the company’s growth and reputation.

You Are Our Ideal Candidate If

We’re looking for a results-driven professional who thrives in a structured and fast-paced environment and can combine leadership with operational excellence.

Here’s what we’re looking for:

• Have strong experience leading customer-facing teams and managing operational workflows.
• Have a minimum of 3 years of experience managing a team of 15+ people in a fast-paced customer care environment.
• Are passionate about creating high-performing, motivated teams and have a proven track record of mentoring and developing employees to reach their full potential.
• Have hands-on experience working with or overseeing Complaints/Resolutions departments, Dispatch teams, and Quality Assurance functions.
• Possess a strong understanding of compliance requirements within customer service and operations.
• Are highly analytical, with experience in interpreting customer service metrics, performance data, and feedback to identify trends, opportunities, and areas for improvement.
• Have experience building or refining KPI dashboards, performance reports, and process improvement strategies based on data insights.
• Possess excellent communication and cross-functional collaboration skills, with the ability to align diverse teams around shared goals.
• Can confidently take ownership of strategic initiatives that improve customer satisfaction, retention, and operational efficiency.
• English Proficiency: Confident B2 level / fluent enough for daily communication in a fully English-speaking environment.

• Availability: Able to work full-time, Monday to Friday from 8:00 АM to 5:00 PM (Calgary Time). 

   

What You’ll Be Doing:

• Leading, mentoring, and developing the Customer Success team, including Customer Care, Quality Assurance, Complaints, and Dispatch departments.
• Driving a high-performance team culture through regular coaching, 1-on-1s, feedback, and performance-based incentive systems.
• Overseeing and continuously improving the full customer journey — from inquiry to resolution — ensuring timely, empathetic, and effective service delivery.
• Managing customer complaint resolution processes and ensuring proper escalation, documentation, and follow-through.
• Monitoring and improving quality standards across all service touchpoints, using data to drive actionable improvements.
• Collaborating with Accounting on accounts receivable, customer follow-ups, and preparing files for collections when necessary.
• Building, managing, and optimizing workflows for dispatchers and care agents to ensure operational efficiency and proper task distribution.
• Creating structured training, onboarding, and upskilling programs for new and existing team members.
• Analyzing team and customer data to identify trends, performance gaps, and opportunities for process improvements.
• Reporting regularly to senior leadership with insights, updates, and strategic recommendations.
• Ensuring compliance with internal policies and industry standards across all customer service functions.
• Collaborating cross-functionally with other departments (Tech, Sales, Operations) to resolve issues and enhance the customer experience.

• Playing a key role in shaping and executing the long-term customer success strategy aligned with company goals.

   

What You Will Get:

• Flexible remote work arrangement.
• Competitive payment in USD.
• Career growth opportunities and professional development support.
• Future relocation prospects to Canada.
• A supportive and collaborative team environment.

• Fully English-speaking work culture.

   

Why TechVill? We’ve built something special:

• #1 Repair Company: Recognized as the best in the city by a top appliance manufacturer.
• 40,000+ Happy Customers: Our reputation is built on trust and exceptional service.
• Rapid Expansion: In 2024, we grew into three new cities and now operate in four major Canadian markets. In Q1 2025, we expanded further, launching in three U.S. states and an additional Canadian province.
• Big Ambitions: Our goal is to expand to six more cities next year and reach 120 locations across North America by 2030.
• Award-Winning Excellence: In 2025, we won the Consumer Choice Award for Business Excellence in Home Appliance Repair & Service.

Ready to lead a high-growth customer care team and make an impact? Apply now and let’s build something amazing together!

We search for a «willing to learn» person who wants to learn and develop enterprise-level web applications/websites.

Skills & Requirements:

• You’ve got at least 1 year of experience in JavaScript

• You’ve worked with some of the modern JavaScript frameworks — Vue.js

• You have experience with Node.js

• You have experience with NoSQL databases (ideally MongoDB)

• You feel comfortable communicating in English

• You’re passionate about solving new problems

• You are always looking for the best solution

We are offering:

-Senior team;

-Regular review;

-Long-term employment;

-Challenging projects;

-Certifications;

Responsibilities:

-Code review.

-Functionality improvements to an existing solution

-Increasing system stability, testability, maintainability, and security

The role is based in the Kyiv region, and we will expect you to work full-time in the office. We have a shuttle service from the nearest metro station.

About the Job

As an Embedded Software Engineer you are a key part of our Architecture team to develop and implement the core features and functionalities to have our drones operate safely and autonomously in the air.
Together with our world-class team, currently seven team members, you will take an empowering role: pushing the boundaries of drone technologies. You will be working closely with stakeholders in Germany and US from the System architecture and Hardware development departments.

What is your Day to Day Mission:

• Implementation, maintenance, and optimization of the Quantum-Systems autopilot firmware and firmware stack
• Design, Conception, implementation, and testing of new autopilot functionalities
• Export of flight control and navigation algorithms from Matlab / Simulink and integration into the autopilot’s embedded framework
• Implementation, maintenance, and optimization of BSP / peripheral and external sensor drivers and their optimized operation in the scope of the real-time operating system
• Building, documenting, and maintaining autopilot firmware for flight tests. Creation of flight test tickets, support of flight tests, and post-flight data analysis
• Creating unit tests, debugging/tracing of the code base for code coverage/functionality testing
• Maintenance of the firmware update eco system, including bootloaders & firmware updates

• Support in the implementation and maintenance of production tools

   

What you bring to the team:

• You have completed a degree in the field of bachelor’s or master’s degree in software engineering / electrical engineering and you have several years of experience working with embedded systems.
• You have a deep understanding of embedded systems and you are a senior in designing, implementing and optimizing embedded systems.
• You have strong knowledge of microcontrollers (ARM, Cortex-M), real-time operating systems and hardware and communication interfaces  interfaces (UART, I2C, SPI, CAN, ETH ...)
• You are experienced with real-time operating systems like FreeRTOS or uCOS II and knowledge of multi-threading, task scheduling, and inter-task communication.
• You have the ability to bridge the gap between hardware and software, understanding the electrical and physical constraints, profound understanding of electronic schematics and efficiently utilizing available hardware resources
• You master version control and collaboration tools such as git and gitlab and you have experience in working in collaborative development environments with agile methodologies.
• You are highly self-motivated and drive your area of responsibility independently
• Due to your open, communicative, friendly, and competent attitude, it is easy for you to be considered as an internal expert
• English level at least B2

Why Quantum-Systems:

• We Stand with Ukraine
• We believe in the power of combined efforts: straightforward tech expertise paired with a customer-centric focus.
• We are industry pioneers who are ambitious, bold, and visionary.
• We push limits, think outside the box, and strive for technological excellence to shape the future of aerial data.
• We promise to be your runway for individual and professional growth.

We are looking for an experienced Senior Python Developer to join and strengthen our growing team. You’ll work on backend systems that power scalable, high-performance applications — including those with AI components. 
 

What you'll do:

-Design and develop reliable, maintainable, and scalable backend systems in Python.

-Drive the architecture of new features and systems, making key technical decisions.

-Lead integration of AI components (e.g., LLMs, LangChain, vector databases).
-Collaborate across teams to deliver solutions that meet client needs.

-Ensure code quality through testing, code reviews, and best engineering practices.

-Participate in DevOps processes (CI/CD, monitoring, cloud deployment).

-Mentor and support mid-level and junior developers.
 

Requirements:

-Strong proficiency in Python and backend system design.

-Excellent spoken and written English communication skills.

-Solid experience with asynchronous programming (e.g., asyncio, FastAPI, aiohttp).

-Deep knowledge of relational databases (PostgreSQL, MySQL) and ORMs (SQLAlchemy, Django ORM).

-Practical experience with CI/CD pipelines, containerization (Docker), and cloud deployment.

-Strong understanding of software engineering principles, version control (Git), and testing frameworks (e.g., pytest).
 

Nice to have (not mandatory, but a big plus):

-Experience with LLMs, LangChain, vector stores (e.g., FAISS, Weaviate).

-Background in Data Science or Machine Learning.

-Experience with Cloud Infrastructure (AWS, GCP, Azure).

-Familiarity with microservice architectures and distributed systems.
-Previous experience in client-facing roles or product-focused development.

The role is based in the Kyiv region, and we will expect you to work full-time in the office. We have a shuttle service from the nearest metro station.

About the Job

We are seeking a skilled Core Developer (Rust/ C++) for Swarm Robotics & Sensor Control with over 5 years of professional experience to join our dynamic development team. You will play a key role in building and optimizing the core architectures for the real-time control and management of robotic swarms and sensor systems. This position offers the opportunity to work with cutting-edge technologies and contribute to complex, mission-critical systems in a collaborative environment.
 

What is your Day to Day Mission:

• Design, develop, and maintain robust and scalable systems for swarm control and sensor management.
• Implement efficient communication protocols and real-time processing solutions for robotics.
• Collaborate closely with cross-functional teams to integrate backend components with robotics software and sensor networks.
• Optimize system performance, scalability, and reliability in a distributed robotics environment.
• Solve challenging problems using modern programming languages such as C++ and Rust.

• Participate in code reviews, architecture discussions, and software design decisions.

   

What you bring to the team:

• 5+ years of professional experience in backend development with a strong focus on real-time systems.
• Proficiency in Rust and C++, with a solid understanding of modern software development practices.
• Experience in building and optimizing backend architectures for distributed systems.
• Familiarity with network protocols, multithreading, and low-latency data processing.
• Knowledge of system architecture design, performance optimization, and resource management.

• Ability to work independently, solve complex technical problems, and thrive in a fast-paced startup environment.

   

Nice-to-Have:

• Experience in robotics, swarm control, or sensor integration.
• Familiarity with cloud platforms, Docker, or Kubernetes for scalable deployments.

• Understanding of embedded systems or real-time operating environments.

   

Why Quantum-Systems:

• We Stand with Ukraine
• We believe in the power of combined efforts: straightforward tech expertise paired with a customer-centric focus.
• We are industry pioneers who are ambitious, bold, and visionary.
• We push limits, think outside the box, and strive for technological excellence to shape the future of aerial data.
• We promise to be your runway for individual and professional growth.

Hello! ✨

 

We’re Wildix, a global leader in Unified Communications & Collaboration as a Service (UCaaS) and we’re on a mission to redefine how businesses connect. Our secure, web-based and AI-powered solutions help companies around the world collaborate smarter, serve customers better and grow stronger — and we want you to help shape what’s next.

About Us…

In 2005, brothers Dimitri and Steve Osler set out to reimagine how businesses communicate, and that vision became Wildix. Today, from our headquarters in Tallinn, Estonia, Wildix is one of the world’s fastest-growing UCaaS companies, with 300+ team members from 15+ nationalities, working across Europe, the UK, the Americas and beyond. We serve businesses in 135+ countries through a partner-first ecosystem, delivering secure, intuitive solutions that keep companies connected, productive and ready for what’s next.

At Wildix, we don’t just build technology, we live it. As a remote-first company, we rely on our own platform every day to collaborate globally and innovate fast. With steady growth and a strong foundation, we offer real opportunities to advance your career as we scale, making an impact in a global team that’s shaping the future of work.

At Wildix, our mission is clear: Empower companies worldwide with seamless communication solutions that drive productivity, efficiency, and growth.

 

About The Role

We are looking for a Salesforce Administrator to support day-to-day operations and ensure the smooth functioning of our Salesforce environment

In this role, you will have a significant impact on ensuring the quality, accuracy, and efficiency of our Salesforce platform. You will be responsible for both testing, bug fixing and administrating Salesforce to maintain its optimal functionality and support our business processes. 

The ideal candidate is proactive, technically curious, confident with Salesforce fundamentals, and enjoys making things work better.

What You Will Do…

• Conduct thorough system testing, integration testing, and user acceptance testing to identify and report defects or inconsistencies
• Work closely with stakeholders during user acceptance test by collecting their feedback to make sure new features and settings meet the needs of the business.
• Collaborate with the dev team to address bug-fixing tasks and system improvements.
• Support system monitoring tasks, such as overseeing key integration flows, identifying failed records, applying corrective actions when possible, or escalating issues requiring technical intervention.
• Work within a structured schedule of 10:00–19:00 UA time
   

What You Will Bring…

• At least 1 year of experience in a similar role, such as Salesforce Administrator or Salesforce Consultant.
• Solid understanding of Salesforce fundamentals (admin-level knowledge of configuration, users, profiles, flows and basic automations, validation rules, page layouts, Data Loader, permission sets, etc.).
• Ability to troubleshoot operational issues and provide first-line investigation and resolution.
• Strong communication skills and ability to work closely with both technical and non-technical teams.
• Proactive mindset and ownership in managing tasks and recurring checks (e.g., monitoring reports, managing bug reports).
• Strong organizational skills and ability to prioritize incoming requests and tasks.
• Fluent in English (both written and spoken)
   

Bonus Points If You…

• Hold Salesforce certifications such as Salesforce Administrator and have hands-on experience in Salesforce administration
• Have experience doing user acceptance testing (UAT)
• Have the ability to troubleshoot and debug complex issues.
• Hold experience with Salesforce Experience Cloud / Service Cloud
   

Why You’ll Love It Here

👫 Work with a Supportive, High-Performing Team – We believe in trust, autonomy, and working with bright, passionate individuals who drive real impact.

🌍 A Truly International Workplace – Our diverse and inclusive team ensures you’ll always feel connected and supported, no matter where you are.

🚀 Shape the Future of Global Communication – Be part of a team transforming how businesses operate in an era of remote work and AI-powered collaboration.

💼 Join a Profitable & Stable Company – We’re not a startup experiment, we’re a two decade old success story with sustained profitability, meaning we can back your boldest ideas.

What We Offer

🏖️ Generous Time Off – Take the breaks you need to relax, recharge, and come back inspired.

💻 Top-Tier Tech – Love Mac? So do we! We equip our team with the best tools for success.

📚 Level Up Your Skills – After your probation period, you can enroll in English classes to boost your communication skills.

🚀 Career Growth & Development – We cover certifications and IT conferences to keep you at the top of your game.

🌱 Well-being Support – We offer access to psychology sessions to support your mental and emotional health

Happy with them? We offer even more! Our Benefits are country-specific, you can ask your recruiter for more information

Interview Process

🤝 Step 1: Initial Screening – A chat with our Talent Team to understand your background, experience, and motivations (30 mins)
 

🎯 Step 2: Technical Interview – A stage with the Digital CRM & Billing Lead and the CRM Solutions Manager to dive deeper into your hard skills and check your fit for the role (45 mins)

We Are Wildix:

Wildix is an equal-opportunity employer. We value diversity and welcome all applicants regardless of race, gender, age, religion, or any other characteristic. Everyone is encouraged to apply and is welcome to join our Blue Ecosystem. 
 

Ready to join us? Apply Now!