Jobs at Djinni
9312-
Β· 446 views Β· 69 applications Β· 14d
Node.js Developer
Hybrid Remote Β· Ukraine (Kyiv) Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateSharkscode is looking for a Node.js Engineer to join our team! To achieve the results youβll need: - 5+ years of commercial development experience with Node.js, Express.js; - Deep knowledge of MongoDB, MySQL, PostgreSQL(optional), redis(optional); -...Sharkscode is looking for a Node.js Engineer to join our team!
To achieve the results youβll need:
- 5+ years of commercial development experience with Node.js, Express.js;
- Deep knowledge of MongoDB, MySQL, PostgreSQL(optional), redis(optional);
- Experience with queues (rabbit);
- Experience in connecting third-party services, designing/writing API;
- Understanding of the specifics of working with distributed systemsWill be a plus:
- TypeScript, nest;
- Experience in covering code with autotests (Unit/Integration/E2E);
- Experience with high-load systemsHow exactly you'll influence the companyβs progress:
- Design and develop a product;
- Develop integrations with third-party financial and technical services;
- Design and develop public payment web services and internal microservices;
- Participate in decision-making on the feasibility of using certain technologies/practices at the platform level;
- Follow a development culture and share the knowledge already acquired with the team.For comfortable and effective cooperation we offer the following:
- Opportunity to influence and feel your impact inside the company;
- Compensation that grows alongside your achievements;
- Paid vacation (17 days/year) and sick leaves;
- Medical insurance;
- Budget for conferences, seminars, and training that will help you grow as a professional;
- Free English courses;
- Flexible working hours;
- We have a cozy, modern office filled with everything you need in the historic center of Kyiv with free parking places.Our stages:
Interview with recruiter-> Tech Interview-> Offer
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Β· 31 views Β· 3 applications Β· 14d
Middle QA engineer (Networking, Linux) for scrum team
Full Remote Β· Ukraine Β· 3 years of experience Β· B2 - Upper IntermediateBroadband team works on 2nd generations of Harmonic (NASDAQ: HLIT) Cable Access products: actively developing the industryβs first software-based CCAP solution (βCable OSβ) and cloud native CMTS. These solutions allow cable operator companies to deliver...Broadband team works on 2nd generations of Harmonic (NASDAQ: HLIT) Cable Access products: actively developing the industryβs first software-based CCAP solution (βCable OSβ) and cloud native CMTS.
These solutions allow cable operator companies to deliver IP-based data, video, and voice services to millions of customers. Focus is given to CableOS, which will allow customers to get rid of the existing HW equipment and migrate to the cloud, saving customers the enormous expenses for the support of HW network equipment.
The system is based on microservice architecture and is running on the general purpose CPUs. It doesnβt require using ASICs and make possible to run the SW both on the bare metal servers as well as on the private cloud infostructure. CableOS is a pioneer in DOCSIS software defined networking (SDN) with all the benefits it gives to the service providers.
GlobalLogic team is involved in development, manual and automated testing, as well as in solution integration at customersβ headend and further technical support 24/7 with providing professional services for Customers.Job Description
- Experience of 2+ years in SW testing of complex systems (preferable embedded/network equipment)
- Practical experience with testing artifacts: test plan, test design, test case, bug report
- Basic practical knowledge in networking area
- Good knowledge of Unix/Linux OS
- High level of interpersonal skills. Ability to communicate effectively with different groups.
- B. Sc. In computer science or Electricity Engineering or equivalent
Would be a plus:
- Knowledge in DOCSIS / PON (Passive Optical Network)
- Data traffic generators (Ixia, iPerf.) and analyzers (Wireshark, Averna)
- Script tools/languages (Python, Bash, etc.)
- Hands-on experience with virtualization technologies (Kubernetes, Docker).
Job Responsibilities
- Test (functional/non-functional) complex embedded system
- Debug and troubleshoot setup issues
- Analyze requirements, write/execute test cases/test plans, report bugs.
- Execute automatic tests using existing Framework and analyze the results. Provide requirements for automatic tests
- Work in agile mode as a member of scrum team
- Write automation scripts can be considered.
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Β· 31 views Β· 2 applications Β· 27d
Principal Network Engineer
Hybrid Remote Β· Ukraine (Lviv, Kharkiv) Β· Product Β· 10 years of experience Β· B2 - Upper IntermediateWe are looking for a Principal Network Engineer to join our team and support the design, deployment, and operation of complex enterprise network infrastructure in a hybrid cloud environment. This position is both strategic and hands-on β combining...We are looking for a Principal Network Engineer to join our team and support the design, deployment, and operation of complex enterprise network infrastructure in a hybrid cloud environment. This position is both strategic and hands-on β combining architecture definition, operations, and automation.
The candidate will work closely with teams across Operations, Infrastructure, Cybersecurity, and Software Engineering, supporting a cloud-native enterprise platform used across multiple business units. This role will help modernize DISHβs network by defining secure, reliable, and automated solutions based on DevOps/SRE principles, ensuring regulatory compliance and high availability.
Core ResponsibilitiesDesign and operate enterprise-scale network infrastructure in a hybrid cloud environment
Define and implement secure, resilient, and scalable network architecture
Collaborate across technical teams to ensure end-to-end system integration and alignment with platform goals
Perform hands-on configuration and support of routers, switches, firewalls, and load balancers (Cisco, Arista, Brocade, Palo Alto, F5, Checkpoint, etc.)
Manage and enhance AWS networking services (VPC, Transit Gateway, Direct Connect, API Gateway, CloudFront, PrivateLink, Route 53, etc.)
Automate network configuration using tools such as Terraform, Ansible, Python, Bash
Maintain system reliability through monitoring, patching, and upgrades of hardware and software
Implement and maintain VPN technologies, SDN, SD-WAN, NFV, and secure perimeter configurations
Support advanced security measures including firewall rules, WAF, DNS security, DDoS protection, and Zero Trust architecture
Map and document network infrastructure to maintain an up-to-date view of assets and dependencies
Ensure compliance with internal and external security/regulatory standards
Drive proactive detection and mitigation of network issues, including SPOF analysis and forensic logging
Qualifications and SkillsBachelorβs degree in Computer Science, Information Technology, or equivalent practical experience
10+ years in network operational support, including 5+ in enterprise-scale environments
Hands-on experience with routing and switching: Arista (primary), Cisco (secondary)
In-depth knowledge of BGP, OSPF, EIGRP, VRFs, LACP, MLAG, IP Multicast
Experience with Palo Alto firewalls (on-prem and AWS)
Expertise in F5 GTM and RTM load balancers
Strong background in AWS networking (VPC, ELB/ALB, Transit Gateway, Direct Connect, PrivateLink, Cloud WAN, Route 53, CloudFront)
Familiarity with DNS/DHCP, NAT/SNAT, IPSec VPN
Experience with AWS Control Tower and Landing Zones
Understanding of OSI model, IPv4/IPv6 networking, subnetting, and security principles
Scripting and automation skills (Python, Terraform, Bash)
Upper-Intermediate English level or higher
Good-to-Have SkillsCisco ISE, TACACS, Rancid
AWS Security Hub and Web Application Firewalls
CI/CD and GitOps practices (GitLab, runners)
Knowledge of ACL, HSRP, VRRP, SNMP
Experience with Network monitoring & visibility tools (NetBrain, Panorama, Big-IQ)
We offer:- Individual development plan and technical/soft training, certificates.
- Work format: Lviv β hybrid, other cities β remote.
- 25 days off
- Free access to LinkedIn Learning
- Medical Insurance
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Β· 23 views Β· 3 applications Β· 4d
UX Writer (Howly)
Hybrid Remote Β· Ukraine (Kyiv) Β· Product Β· 1 year of experience Β· C1 - Advanced Ukrainian Product πΊπ¦Howly is a Ukrainian multi-product company within the venture builder SKELAR. We build products for users in the global professional services market. SKELAR is a venture builder that creates international IT companies according to venture capital...Howly is a Ukrainian multi-product company within the venture builder SKELAR. We build products for users in the global professional services market.
SKELAR is a venture builder that creates international IT companies according to venture capital investment guidelines. Together with our co-founders, we assemble strong and efficient teams to launch tech businesses that will succeed in the global market.
We are currently looking for a UX Writer to join one of our fast-growing businesses β Howly.In 4 years, weβve launched 4 products: a legal solutions platform, a smart document automation tool, a career growth platform, and a marketplace of technical experts. During this time, weβve grown to a team of 300+ people, building products here in Ukraine for users around the world. We provide high-quality, accessible service for customers 24/7 and continue creating solutions that make a difference.
Weβre driven by a mix of intelligence, determination, and shared values. There are no βbig wordsβ without action here. What we do have is a team that truly cares about:
- what weβre building
- how we work
- who we work with
- why we do it
Your tasks as a UX Writer will include:
β Writing different types of texts to meet the needs of all Howly products (UX writing, copywriting, creating marketing ads, rewriting, etc.);
β Reviewing and editing different types of content to align with established standards;
β Writing selling and engaging texts aimed at improving conversion rates;
β Creating both transactional and marketing emails, ensuring they align with the tone of voice and user expectations;
β Conducting surveys, user testing, and taking part in user interviews to gather insights;
β Developing and applying tone of voice and style guidelines across all content to ensure a cohesive user experience;
β Prioritizing tasks and collaborating with team members to ensure the highest quality of work while meeting all deadlines;
β Working closely with a cross-functional team to drive growth and achieve business objectives.What we expect from you:
β Proficiency in English at C1 level;
β 2+ years of experience in UX writing, copywriting, creative writing;
β Understanding of UX principles and writing for user interfaces;
β Familiarity with techniques for writing engaging and conversion-focused texts;
β Prior experience working with designers and product managers;
β Excellent communication and collaboration skills;
β Adaptability and ability to learn quickly;
β Attention to detail and responsibility;
β Experience working with ChatGPT, Figma, DeepL, Reverso, Grammarly, Google Suite, Adobe Creative Suite, Jira.Howly is a global business with well-established processes and users all over the world. At the same time, weβve kept a startup mindset: we work flexibly, enthusiastically, and without unnecessary bureaucracy.
Everyone at Howly is here for a reason. Weβre a group of smart, mature, diverse, and engaged people. We support each other, value clarity, and donβt do things just for the sake of it. This is a place where you want to work, learn, grow, and create new things. Weβve built a culture that values meaningful collaboration and depth. We know how to work efficiently β and have a great time as a team too.
We plan to keep growing tech businesses, expanding into global markets, and working for Ukraineβs victory!
To support that, weβve built everything needed within our venture builder SKELAR and Howly:
β Internal professional clubs: marketing, development, finance, recruiting, etc.;
β Education reimbursement: training, courses, and conference attendance;
β Health insurance and an in-house doctor;
β Howly covers mental health program costs;
β Free workouts with corporate coaches;
β Office breakfasts and lunches.
Build boldly with those who push the limits!
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Β· 26 views Β· 0 applications Β· 15d
Team Lead Back-end Developer (Node.js)
Office Work Β· Spain Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateValencia, Spain BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. βYoung, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO...Valencia, Spain
BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. βYoung, 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 donβt 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.
β Responsibilities:
βοΈ Being transparent with the team about challenges, failures, and successes
βοΈ Hiring and training technical personnel
βοΈ Determining project requirements and developing work schedules for the team
βοΈ Delegating tasks and achieving daily, weekly, and monthly goals
βοΈ Liaising with team members and management to ensure projects are completed to standard
βοΈ Motivating staff and creating a space where they can ask questions and voice their concerns
βοΈ Delegating work and assignments to team members
βοΈ Collaborating with their team to identify and fix technical problems
βοΈ At least upper -Intermediate lvl of English
And for Developer part:
βοΈ In-house platform development
βοΈ 3rd party API integrations
βοΈ Actively participate in developing new features from scratch
β Requirements:βοΈ At least 8+ years of experience, 3+ years in leadership
βοΈ Excellent technical, diagnostic, and troubleshooting skills
βοΈ Strong leadership and organizational abilities
βοΈ Knowledge of JavaScript and the ECMAScript 6 standards
βοΈ 3+ years of commercial experience with Node.js
βοΈ 5+ years of commercial experience in web development
βοΈ Commercial experience of working with DB
βοΈ Commercial experience of implementing the REST and WebSockets
βοΈ Experience of GIT version control system
βοΈ Experience with databases MySQL
βοΈ Experience with RabbitMQ
βοΈ Experience with Redis
β Nice to Have:
βοΈ Experience with TypeScriptβ We offer excellent benefits, including but not limited to:
π§π»βπ» Learning and development opportunities and interesting challenging tasks;
βοΈ Relocation package (tickets, staying in a hotel for 2 weeks);
ποΈββοΈ Company fitness corner in the office for employees;
π Opportunity to develop language skills and partial compensation for the cost of language classes;
π Birthday celebration present;
π Time for proper rest and 22 working days of Annual Vacation
Join BrainRocket and rock with us! π
Bold moves start here. Make yours. Apply today!
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Β· 421 views Β· 43 applications Β· 4d
Team / Tech Lead Python Developer
Full Remote Β· Countries of Europe or Ukraine Β· 7 years of experience Β· B1 - IntermediateWe 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...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.
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Β· 153 views Β· 15 applications Β· 11d
Lead Backend Developer (Node.js/NestJS)
Full Remote Β· Worldwide Β· Product Β· 7 years of experience Β· A2 - ElementaryRole Overview As a Lead Backend Developer, you will oversee the backend development team, ensuring high-quality code, system stability, and efficient debugging. Youβll be responsible for production system performance, architecture decisions, and issue...Role Overview
As a Lead Backend Developer, you will oversee the backend development team, ensuring high-quality code, system stability, and efficient debugging. Youβll be responsible for production system performance, architecture decisions, and issue resolution, working closely with DevOps and other teams.
Key Responsibilities
- Lead the backend development team, ensuring best practices and code quality
- Design, develop, and maintain scalable microservices using NestJS and TypeScript
- Oversee API security, including JWT, OAuth, and data encryption strategies
- Manage database design, query optimization, and transactions in PostgreSQL (TypeORM)
- Integrate and optimize interactions with blockchain networks using Web3.js/Ethers.js
- Ensure secure private key management and multi-signature wallet integration
- Handle third-party API integrations (payment gateways, crypto exchanges, KYC services)
- Lead troubleshooting, debugging, and performance monitoring for production systems
- Collaborate with DevOps to optimize CI/CD pipelines and system reliability
Conduct code reviews, mentoring, and knowledge sharing within the team
On-Call Responsibilities
- Coordinate and Participate in On-Call Rotation: Organize and actively take part in the teamβs on-call schedule, ensuring fair rotation and adequate coverage during off-hours, weekends, and holidays.
- Incident Response Ownership: Act as the escalation point during critical incidents, providing guidance, ensuring timely resolution, and communicating impact and progress to relevant stakeholders.
- Post-Incident Review: Lead or contribute to post-mortem analyses after major incidents, identifying root causes and implementing preventative measures in collaboration with DevOps, QA, and engineering teams.
- System Readiness Oversight: Ensure services owned by the team meet operational readiness criteria, including monitoring, alerting, documentation, and automated recovery mechanisms.
Knowledge Sharing and Preparedness: Maintain detailed runbooks, promote cross-training within the team, and ensure all team members are prepared and confident to handle on-call responsibilities.
Requirements
- 5+ years of backend development experience, with 3+ years in Node.js/NestJS
- Strong expertise in TypeScript, NestJS, and TypeORM
- Experience in microservices architecture and event-driven systems
- Familiarity with payment integrations, crypto exchanges, and market data APIs
- Experience managing production systems, debugging, and performance tuning
- Leadership experience with a focus on team growth and technical excellence
- Basic knowledge of blockchain basics, private key management, and multi-sig wallets
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Β· 101 views Β· 28 applications Β· 20d
React Native Developer - 2-4 YOE to $2000
Full Remote Β· Ukraine Β· 2 years of experience Β· B1 - IntermediateWeβre looking for a talented person to join our Development team. Your role will encompass a React Native mobile app. You will work closely with developers, designer, QA, and PM. About you At least 2 year of professional experience with React...Weβre looking for a talented person to join our Development team. Your role will encompass a React Native mobile app.
You will work closely with developers, designer, QA, and PM.
About you
At least 2 year of professional experience with React Native
Experience in teams of 2-8 persons.
Understanding of project development life-cycle.
Understanding of Agile / Scrum.
Level of English β pre-intermediate.
Respect your and our time, and do not apply if you don't have business experience.
Hard Skills
- TypeScript
- React Native
- Tailwind CSS
- Integration with REST APIs
- Sentry
- Firebase
Responsibilities
Develop and maintain mobile applications using React Native.
Ensure the performance, quality, and responsiveness of applications.
Write clean, maintainable, and well-documented code.
Troubleshoot and debug applications using tools like Flipper.
Integrate with RESTful APIs to connect applications to back-end services.
Implement responsive layouts and styling using Tailwind CSS.
Monitor and maintain app performance using Sentry.
Utilize Firebase for various app functionalities like analytics, authentication, and more.What we offer
22 days off and 12 sick days.
Paid national holidays.English classes.
Health Insurance.
GYM.Teambuilding twice per year.
Welcome box.
Please send your CV.
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Β· 14 views Β· 5 applications Β· 21d
Senior Media Buyer / Team Lead Media Buying
Full Remote Β· Worldwide Β· 3 years of experience Β· B1 - IntermediateWeβre 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 β keep reading. This...Weβre 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 β keep reading. This might be exactly the opportunity you're looking for π
What Youβll 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 doesnβt;
- 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 Weβre Looking For:
- You have 3+ years of hands-on experience in performance marketing (media buying);
- Youβve successfully managed 5- to 6-figure monthly ad budgets;
- Youβre confident with metrics, funnels, A/B testing, and attribution models;
- Youβve led or mentored other buyers and know how to scale a team;
- Your English is at B1+ level β youβre comfortable communicating in a remote, international environment;
- Youβre 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 β the more you grow the team, the more you earn;
- Fully remote work with flexible hours β results > clocking in;
- A no-bureaucracy, no-micromanagement culture that values ownership and initiative;
- Growth opportunities β we invest in people who invest in us.
Why Join Us:
- Youβll shape the future of a fast-scaling media buying team;
- Your ideas and strategies wonβt just be heard β theyβll be implemented;
- Youβll work with a team thatβs hungry, humble, and driven to win together;
- We move fast, work smart, and celebrate success.
π© Ready to lead with us? Drop us your CV or just shoot us a message β letβs talk.
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Β· 36 views Β· 1 application Β· 12d
AI Computer Vision Engineer
Office Work Β· Ukraine (Kyiv) Β· Product Β· 4 years of experience Β· B2 - Upper Intermediate MilTech πͺThe 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...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
Bachelorβs or Masterβs 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.
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Β· 24 views Β· 1 application Β· 12d
Embedded Software Engineer
Office Work Β· Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· B2 - Upper Intermediate MilTech πͺThe 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...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 autopilotβs 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 bachelorβs or masterβs 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.
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Β· 339 views Β· 29 applications Β· 7d
Senior Python Developer
Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· C1 - AdvancedWe are looking for an experienced Senior Python Developer to join and strengthen our growing team. Youβll work on backend systems that power scalable, high-performance applications β including those with AI components. What you'll do: -Design and...We are looking for an experienced Senior Python Developer to join and strengthen our growing team. Youβll work on backend systems that power scalable, high-performance applications β 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.
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-Previous experience in client-facing roles or product-focused development. -
Β· 55 views Β· 0 applications Β· 12d
Rust Developer
Office Work Β· Ukraine (Kyiv) Β· Product Β· 5 years of experience Β· B2 - Upper Intermediate MilTech πͺThe 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...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.
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Β· 149 views Β· 36 applications Β· 11d
Middle UI/UX Designer (Web3/SaaS) to $1500
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· A2 - ElementaryWeβre Sollas, a small independent design agency working with global early-stage startups and digital products. We focus on SaaS platforms, and Web3 tools. Youβll work directly with the founder (a product designer himself), and be part of a compact team...Weβre Sollas, a small independent design agency working with global early-stage startups and digital products. We focus on SaaS platforms, and Web3 tools.
Youβll work directly with the founder (a product designer himself), and be part of a compact team delivering real product valueWhat weβre looking for:
- Strong Figma skills: auto-layouts, components, libraries;
- Experience with dashboards / complex UI (SaaS, admin panels, analytics, crypto wallets, etc);
- Understanding of design systems and structured UI thinking;
- Web3 / crypto experience is a strong plus.
- Basic written English for tasks and briefs.
Responsibilities:
- Create and improve UI designs based on client briefs;
- Work within or build design systems;
- Collaborate asynchronously with founder + small dev team;
- Own the work β quality matters more than speed.
What we offer:
- Part-time trial period - 1 month, then Full-time, remote, async-friendly;
- Real, visible projects that make it into production;
- Direct work with founder & clients β no middlemen;
- Bonuses for initiative, fast delivery, or high-quality work;
- Potential to grow into a lead role if weβre a good fit.
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Β· 82 views Β· 6 applications Β· 14d
Financial Manager to $2500
Full Remote Β· Worldwide Β· Product Β· 2 years of experience Β· B2 - Upper IntermediateAbout Us At Mamma Mia Covers LLC, we donβt just sell home products β we deliver comfort, style, and functionality to every interior. Since 2018, weβve been building a next-generation home & living brand for the U.S. and Canadian markets as the #1 global...About Us
At Mamma Mia Covers LLC, we donβt just sell home products β we deliver comfort, style, and functionality to every interior. Since 2018, weβve been building a next-generation home & living brand for the U.S. and Canadian markets as the #1 global distributor and top-priority partner of the Italian factory Paulato.Our signature product β stretch-fit slipcovers β is protected by an international patent and offers a unique blend of design and innovation unmatched in the market.
Why We Stand Out
Weβve been recognized as one of the fastest-growing companies in the U.S. according to Inc. 5000 in 2023, and were nominated as:
- Top 50 fastest-growing companies in the Consumer Products category in the U.S.
- Top 100 fastest-growing companies in Florida
- Ranked among the Top 1000 fastest-growing private companies in the US
Each month, our team of 30+ professionals processes over 4,000 orders through platforms like Amazon, Shopify, and others, combining automation, data, and human creativity. We work in a remote or hybrid environment, use smart tools (Asana, AI, etc.), and foster a transparent, empowering environment where growth and ownership go hand in hand.
Your Mission as a Financial Manager
Ensure the companyβs financial sustainability and efficiency by identifying and resolving weak points in financial flows. Contribute to strategic business development through data-driven financial analysis and effective cost optimization.
What We Offer
Financial Stability
- Competitive salary in USD
- Timely and regular payments
- Compensation for accounting services (for contractors/PE)
Flexible Work Format
- Remote or hybrid work options
- Full-time employment tailored to your work pace
- Transparent, paid 2-month probation period
Growth & Support
- Coverage of professional courses and certifications
- Access to educational resources
- Freedom to implement new tools and processes
- Career growth opportunities
Care & Comfort
- Clear vacation policy
- Extra days off for important personal events
- A day off on your birthday
- The supportive team where your contribution is truly valued
What We Expect from You
- 2+ years of experience as a Financial Manager or Financial Director
- Hands-on experience with U.S. accounting and tax systems
- Background in e-commerce or retail with import operations (preferably related to the U.S. or Canada)
- Experience managing international shipments (e.g., from Europe or Asia) and applying cost allocation principles
- Proven ability to work with external accounting agencies or outsourced bookkeeping providers
- Strong analytical thinking, attention to detail, and an ownership mindset
- English β Upper Intermediate or higher
Your Responsibilities
Financial Planning & Budgeting
- Develop annual and quarterly budgets
- Compare planned vs. actual performance and analyze variances
Cash Flow & Liquidity Management
- Build and continuously update cash flow forecasts
- Monitor liabilities and ensure adequate financing when needed
Cost Management
- Recalculate product cost (including logistics from Italy/China, marketplace fees, packaging, and returns)
- Track profitability by sales channels and SKUs
Cost Optimization
- Identify opportunities to reduce expenses without compromising quality
- Prepare decision-making materials with calculated economic impact
Financial Meetings & Reporting
- Lead regular financial meetings with the CEO and key department heads
- Prepare management reports and financial analyses
Collaboration with External Partners (Accounting/Tax)
- Oversee the accuracy of financial records and calculations (via an external accounting firm)
- Resolve accounting and tax-related issues
Financial Analysis & Improvements
- Continuously analyze the current financial model
- Implement improvements in accounting systems, calculation processes, and reporting automation