Jobs at Djinni
9211-
· 34 views · 3 applications · 11d
AI Software Architect (AdTech) Poland or Romania
Full Remote · EU · 5 years of experience · B2 - Upper IntermediateONLY FOR CANDIDATES WHO ARE IN POLAND/ROMANIA We are looking for a Software Architect with a strong focus on AI/ML to design and implement cutting-edge generative AI solutions. In this position, you will take full ownership of technical design...ONLY FOR CANDIDATES WHO ARE IN POLAND/ROMANIA
We are looking for a Software Architect with a strong focus on AI/ML to design and implement cutting-edge generative AI solutions. In this position, you will take full ownership of technical design decisions, define AI architecture strategy, and ensure the successful integration of advanced AI models into a complex AdTech platform.
Become an AI trailblazer in a growing department with executive support. Drive innovation in a mature, well-established platform while collaborating with industry leaders and international teams. From day one, build a scalable AI architecture with full ownership and support.
This is a unique opportunity combines classic architectural leadership with modern AI technologies to drive product innovation and make a tangible impact on the advertising industry.
CUSTOMER
Our Customer is a Swedish AdTech company that transforms the way publishers and advertisers interact. They provide state-of-the-art self-serve advertising platforms that enable seamless, direct transactions between advertisers and some of the world’s largest publishers. Their mission is to make advertising more accessible, automated, and efficient through innovative technology. Together we serve globally recognized clients such as TripAdvisor, Bloomberg, The Washington Post, Opera, Dow Jones, etc.At Sigma Software, we collaborate with industry leaders like our Сustomer to push the boundaries of AI-driven automation in AdTech. As we continue to grow, we are looking for top talents to help shape the future of advertising with cutting-edge AI solutions. Join us in building intelligent, scalable, and impactful products in a fast-paced, dynamic environment.
PROJECT
The project is a scalable, white-label ad platform used by major global publishers. It integrates AI-driven automation to enhance advertising transactions, targeting efficiency, and personalization. As part of this initiative, you’ll design AI architecture from the ground up, ensuring production-ready, scalable solutions.Job Description
- Define an AI architecture strategy, ensuring alignment with product goals and engineering best practices
- Design, validate, and oversee the implementation of scalable, production-ready generative AI and agentic AI solutions (LLMs and AI agents)
- Lead technical design sessions, architecture reviews, and quality assurance processes
- Collaborate closely with cross-functional teams to integrate AI models into the product ecosystem
- Ensure that technical decisions align with the budget, long-term vision, and business constraints
- Establish architectural quality criteria, metrics, and documentation.
- Mentor engineers on AI/ML best practices, code quality, and system design
- Promote the reuse of existing solutions and evaluate third-party tools when appropriate
- Apply MLOps practices for deployment, performance monitoring, and version control
- Stay up to date with AI trends, drive R&D initiatives, and represent the project’s AI direction
Qualifications
- 5+ years of experience as a Software Architect or Senior Software Engineer with architecture responsibilities
- Proven experience with AI/ML systems, particularly in Generative AI (LLMs, image or text generation, and agentic systems)
- Deep knowledge of Python or Go, and ML frameworks (e.g., TensorFlow, PyTorch, and HuggingFace)
- Experience in deploying and fine-tuning LLMs at scale
- Knowledge of transformer-based architectures
- Strong understanding of software design principles, the architecture lifecycle, and scalable distributed systems
- Familiarity with AWS cloud services and MLOps practices
- Excellent communication skills and the ability to translate complex concepts for technical and non-technical audiences
Upper-Intermediate level of English or higher
WILL BE A PLUS
- Previous experience leading AI architecture in a product development environment
- Background in AdTech or media publishing domain
- Experience with A/B testing, AI experimentation frameworks, and data pipelines
- Degree in computer science, machine learning, or a related field. A PhD is a plus
Additional information
PERSONAL PROFILE
- Strong leadership and an ownership mindset
- Ability to innovate in mature, large-scale systems
- Comfortable working in international, cross-functional teams
- Passion for AI/ML and emerging technologies
More -
· 42 views · 1 application · 11d
Site Reliability Engineer (Scala)
Full Remote · Ukraine · 4 years of experience · B2 - Upper IntermediateClient Our client is one of the largest online retailers worldwide, with annual revenue exceeding £2 billion. Headquartered in the UK, the company is built to revolutionize grocery e-commerce globally. Their custom-designed solutions uniquely address the...Client
Our client is one of the largest online retailers worldwide, with annual revenue exceeding £2 billion. Headquartered in the UK, the company is built to revolutionize grocery e-commerce globally. Their custom-designed solutions uniquely address the complex and evolving demands of shoppers while driving enhanced productivity, greater flexibility, and higher margins for grocery retailers online.
Team
The team is an internationally distributed group of eight, seven developers and a team leader, who are passionate about their work, respect and appreciate each other's perspectives, and are deeply committed to the domain they manage.
Position overview
You will join a growing initiative focused on maintaining multiple microservices that support critical warehouse operations for an online retailer. The team’s scope will expand over time to include additional applications from related domains.
Key activities include:
Performing security updates, bug fixes, performance enhancements, configuration changes, and documentation updates;
Providing 24/7 application support (both during and outside office hours) – additional compensation applies;
Collaborating with users and other development teams to provide timely support;
Improving existing monitoring and alerting systems.Responsibilities
- Maintain and enhance multiple microservices supporting key warehouse operations for an online retailer
- Perform security updates, bug fixes, and performance improvements to ensure stable and efficient application behavior
- Apply configuration changes and update documentation as needed
- Provide 24/7 support for applications, including handling incidents and troubleshooting both during and outside office hours (extra compensation applies)
- Communicate effectively with users and other development teams to provide timely support and resolve issues
- Improve and maintain monitoring and alerting systems to proactively detect and address potential problems
- Collaborate closely with the team and stakeholders to deliver high-quality, maintainable code and solutions
- Participate in knowledge sharing and contribute to continuous improvement of processes and applications
Requirements
- Strong proficiency in Scala 2.13, including writing clean, maintainable, and performant code
- Solid experience with AWS services and infrastructure, particularly RDS, ECS, SQS, SNS, and CloudWatch
- Extensive hands-on experience with PostgreSQL, including database management and optimization
- Strong analytical and problem-solving abilities with attention to detail
- Self-motivated and proactive approach with a clear focus on delivering results
- Excellent communication and collaboration skills to work effectively in a cross-functional, distributed team
- Eagerness to learn, share knowledge, and deepen understanding of the business domain and technical stack
Nice to have
- Familiarity with functional programming libraries and frameworks, such as Cats, Cats Effect, ZIO, http4s, Slick, and Doobie
- Experience with Java 21
- Knowledge of database migration tools like Flyway or Liquibase
- GitLab for version control and CI/CD pipelines
- OpenSearch / Kibana for search and log analytics
- Grafana for system monitoring and alerting
- Docker for containerization and deployment
-
· 198 views · 32 applications · 11d
Backend QA Engineer
Full Remote · EU · Product · 3 years of experience · B2 - Upper IntermediateDescription Our team is working on providing a quality assurance for a set of services that support the company's operational activities starting from the gaming platform itself, back-offices, APIs and ending with our websites. We are a team that is...Description
Our team is working on providing a quality assurance for a set of services that support the company's operational activities starting from the gaming platform itself, back-offices, APIs and ending with our websites. We are a team that is working towards step-by-step improvement of our job processes.
We are looking for a team member who would be able to perform manual testing of web interfaces and API methods.
We work remotely, formal meetings are kept to a minimum - one stand-up per week, and the rest according to the work needs. Our focus is the balance between product quality and results for the business, to maintain the project's long-term sustainability and the team's great mood in the process.
We strive to deliver a product that we can be proud of :)
Requirements
3+ years experience in manual testing;
Experience with API tests, functional testing and logging;
Basic knowledge of coding principles;
Decent level of experience based testing;
Good level of written English;
Ability to efficiently organise your own working hours.
ResponsibilitiesUI/UX/functionality testing of our web interfaces (focus on functionality);
API methods testing;
Test cases and technical documentation writing;
Collaboration with team members on different work aspects.
Technology stack
Jira;Testrail/Testmo;
Postman (POST/GET requests understanding, URL structure, data types);
Browser Console;
Kibana or any other log collector.
BenefitsWhy Join Us?
🎰 Be part of the international iGaming industry – Work with a top European solution provider and shape the future of online gaming;
💕 A Collaborative Culture – Join a supportive and understanding team;
💰 Competitive salary and bonus system – Enjoy additional rewards on top of your base salary;
📆 Unlimited vacation & sick leave – Because we prioritize your well-being;
📈 Professional Development – Access a dedicated budget for self-development and learning;
🏥 Healthcare coverage – Available for employees in Ukraine and compensation across the EU;
🫂 Mental health support – Free consultations with a corporate psychologist;
🇬🇧 Language learning support – We cover the cost of foreign language courses;
🎁 Celebrating Your Milestones – Special gifts for life’s important moments;
⏳ Flexible working hours – Start your day anytime between 9:00-11:00 AM;
🏢 Flexible Work Arrangements – Choose between remote, office, or hybrid work;
🖥 Modern Tech Setup – Get the tools you need to perform at your best;
🚚 Relocation support – Assistance provided if you move to one of our hubs.
More -
· 57 views · 5 applications · 10d
CTO / Head of Engineering and Product (Islamic Digital Banking Platform)
Hybrid Remote · Worldwide · Product · 4 years of experience · C2 - ProficientLocation: Remote / GCC Preferred/ Willing to relocate to GCC Type: Full-time / Founding Leadership About Us: We’re building the future of Islamic digital banking — ethical, borderless, and powered by technology rooted in Amanah (trust) and Barakah...Location: Remote / GCC Preferred/ Willing to relocate to GCC
Type: Full-time / Founding Leadership
About Us:
We’re building the future of Islamic digital banking — ethical, borderless, and powered by technology rooted in Amanah (trust) and Barakah (blessing).
As our CTO & Head of Product, you’ll architect the tech stack, lead product innovation, and oversee vendor integrations that power a next-generation Halal banking experience. You’ll combine visionary strategy with hands-on execution to bring ethical fintech to life.
What You’ll Do:
- · Design and own our entire tech architecture (Mambu, Thought Machine, or custom core).
- · Lead the development of digital banking products — accounts, cards, FX, payments, zakat, lending.
- · Integrate with major fintech vendors and card issuing APIs (Solarisbank, Marqeta, Thredd).
- · Build and mentor a global engineering team.
- · Ensure everything we build aligns with Islamic finance principles and global compliance standards.
You Bring:
- · Experience in fintech or neobanking (Revolut, Monzo, Wise, N26, etc.).
- · Deep understanding of core banking, cards, and payment rails.
- · Proven ability to manage product and engineering simultaneously.
- · A mission-driven mindset — to create wealth ethically, transparently, and at scale.
- · Track record in Europe/Russia/Singapore/HK/UK/GCC
- Please send a short introduction video to our email
This is your chance to design a banking system that reflects faith, fairness, and future innovation.
More
-
· 31 views · 4 applications · 10d
Senior Engineering Lead (Backend + Mobile + DevOps)
Hybrid Remote · Worldwide · Product · 5 years of experience · C2 - ProficientLocation: Remote / GCC Preferred/ Willing to relocate to GCC Type: Full-time / Core Team About the Role: Join a purpose-driven team redefining how Muslims experience finance. As our Senior Engineering Lead, you’ll be responsible for building and scaling...Location: Remote / GCC Preferred/ Willing to relocate to GCC
Type: Full-time / Core Team
About the Role:
Join a purpose-driven team redefining how Muslims experience finance.
As our Senior Engineering Lead, you’ll be responsible for building and scaling the core infrastructure behind a Sharia-compliant digital banking platform — from backend APIs to mobile apps to secure cloud infrastructure.
What You’ll Do:
- · Develop our banking backend, including ledger integrations, KYC, and payments.
- · Build React and Flutter mobile apps connected to backend microservices.
- · Manage DevOps pipelines, cloud security, encryption (HSM), and PCI-DSS standards.
- · Work closely with the CTO and Finance team to ship reliable, compliant financial products.
Tech Stack:
- · Backend: Java/Kotlin, Go, Python
- · Frontend: React, Flutter
- · Infra: PostgreSQL, Kubernetes, AWS/GCP
You Bring:
- · 5+ years of engineering experience in fintech, payments, or neobanking.
- · Full-stack ability (backend + mobile or backend + DevOps).
- · Strong awareness of security, scalability, and performance.
- · A passion for using tech to create Halal and transparent financial solutions.
- · Please apply by sending a short introduction video to our company email
If you’re looking to use your engineering talent for a mission with meaning — this is it.
More -
· 44 views · 16 applications · 11d
Lead Generation Manager
Full Remote · Worldwide · 1 year of experience · B2 - Upper IntermediateWe are looking for a proactive and results-driven Lead Generation Manager to join our sales and marketing team. The ideal candidate will be responsible for building and optimizing our lead generation process, identifying potential clients, and supporting...We are looking for a proactive and results-driven Lead Generation Manager to join our sales and marketing team. The ideal candidate will be responsible for building and optimizing our lead generation process, identifying potential clients, and supporting business growth in international markets.
Key Responsibilities:
- Develop and execute lead generation strategies for IT outsourcing services.
- Identify and research potential clients using LinkedIn, Upwork, Clutch, email campaigns, and other channels.
- Build and maintain a strong pipeline of qualified leads.
- Run outbound campaigns (cold emails, LinkedIn outreach, follow-ups).
- Collaborate closely with sales and marketing teams to align on ICP and messaging.
- Maintain and update CRM with accurate lead and activity data.
Analyze campaign performance and continuously optimize outreach strategies.
Requirements:
- 1+ years of experience in lead generation, SDR, or business development (preferably in IT outsourcing).
- Strong understanding of B2B sales processes and client acquisition.
- Experience with LinkedIn Sales Navigator, Apollo/ZoomInfo, email automation tools.
- English level: Upper-Intermediate or higher.
- Experience with CRM systems (HubSpot, Pipedrive, or similar).
- Strong written communication and research skills.
Self-organized, goal-oriented, and data-driven mindset.
Nice to Have:
- Experience working with US/EU markets.
- Understanding of software development services lifecycle.
Experience launching marketing/outreach campaigns.
We Offer:
- Competitive salary + performance-based bonuses.
- Fully remote or hybrid work model.
- Growth opportunities in international sales.
- Friendly, fast-growing team and transparent processes.
- Access to modern sales tools and learning resources.
-
· 14 views · 0 applications · 11d
Talent Acqusition Specialist
Hybrid Remote · Countries of Europe or Ukraine · Product · 2 years of experience · C1 - AdvancedWe are seeking a motivated and experienced Talent Acquisition Specialist to join our Talent Acquisition team. The role involves responsibility for managing the full recruitment lifecycle, from sourcing and screening candidates to facilitating the hiring...We are seeking a motivated and experienced Talent Acquisition Specialist to join our Talent Acquisition team. The role involves responsibility for managing the full recruitment lifecycle, from sourcing and screening candidates to facilitating the hiring process. This position offers an exciting opportunity to contribute to our company’s success by attracting and retaining talent in international markets.
Explore opportunities at JustMarkets and become a part of our team of professionals!
Responsibilities
- Manage the recruitment process from job posting to hiring
- Conduct thorough candidate assessments to evaluate qualifications, skills, and cultural fit
- Coordinate and schedule interviews with hiring managers and stakeholders
- Use ATS to keep track of candidate applications, update candidate statuses, and maintain recruitment records
- Stay current on industry trends, best practices, and innovative recruiting techniques to enhance talent acquisition efforts
Requirements
- At least 1,5 years of experience in talent acquisition
- Proficiency in using sourcing techniques and platforms
- Knowledge of candidates assessment methods
- Results orientation: ability to meet recruitment targets, deadlines, and metrics while maintaining high-quality standards
- Adaptability, problem-solving skills
- Attention to detail and a customer-focused mindset
We offer
- 21 paid vacation days per year
- 10 paid sick leave days per year
- Public holidays according to the Cyprus Public holiday list
- Medical insurance
- Professional education budget
- Language learning budget
- Wellness budget (gym membership, sports gear and related expenses)
Join our team — here you will find unlimited opportunities for personal and professional growth!
More -
· 28 views · 0 applications · 10d
Finance and Treasury Manager (Islamic Fintech / Digital Bank)
Hybrid Remote · Worldwide · Product · 5 years of experience · C2 - ProficientLocation: Remote / GCC Preferred/ Willing to relocate to GCC Type: Full-time / Core Operations About the Role: We’re seeking a Finance & Treasury Manager to build and oversee the financial engine of our digital Islamic bank. You’ll ensure liquidity,...Location: Remote / GCC Preferred/ Willing to relocate to GCC
Type: Full-time / Core Operations
About the Role:
We’re seeking a Finance & Treasury Manager to build and oversee the financial engine of our digital Islamic bank. You’ll ensure liquidity, compliance, and trust — managing relationships with partner banks and payment providers while aligning all treasury operations with Sharia-compliant principles.
What You’ll Do:
- · Set up money movement, reconciliation, and liquidity dashboards.
- · Manage cash positions, FX exposure, and risk controls.
- · Oversee relationships with acquiring banks and card/payment partners.
- · Work with the CTO to implement automated reconciliation and reporting tools.
- · Support regulatory and Shariah audits on treasury operations.
You Bring:
- · 5+ years in treasury or finance at a fintech, bank, or PSP.
- · Strong grasp of Islamic finance frameworks and ethics.
- · Deep understanding of money flow, reconciliation, and risk exposure management.
- · A reputation for integrity, precision, and leadership.
- · Apply by sending a short introduction video to our company email address.
This role connects finance and faith — building the backbone of a global ethical banking system.
More -
· 244 views · 65 applications · 11d
Middle Angular Developer IRC281787
Full Remote · Ukraine · 3 years of experience · B2 - Upper IntermediateDescription We’re seeking a specialist to join our medical project. Our client is innovative manufacturer of medical devices in the United States which produces devices and software applications. At this project, you will have a great opportunity to be...Description
We’re seeking a specialist to join our medical project.
Our client is innovative manufacturer of medical devices in the United States which produces devices and software applications.
At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. As additional there are opportunities to work with medical devices, in scope of end-to-end testing.Be the one who writes the next page in Healthcare!
Requirements
Required
- Required experience 5+ years
- Strong JavaScript/Angular expertise and experience working as an engineer
- High degree of comfort in Javascript, CSS, and HTML
- Experience with JavaScript framework Angular
- Experience with typed JavaScript (TypeScript)
- Experience shipping complex and well-tested UIs
- Keen sense of information architecture and visual design
- Experience with code review process
- Good communication skills with the ability to interact in a multicultural environment
- Engineering mindset and focusing on solving problems but not on a specific tool (absence of dogmatic adherence to a particular tool or programming language)
- Motivated by writing fast, scalable code with testability in mind
Intermediate+ English level
Nice to have
- Have worked with distributed/remote teams
- Familiar with functional programming paradigms and enjoy writing functional JavaScript
- Experience with SCSS, Sass
- Worked with project management software like JIRA
Creativity, proactivity, and innovative spirit
Job responsibilities
- Work on client facing healthcare apps involving lots of data, highly complex UI workflows, actionable insights /analytics, data visualizations,..etc.
- Experiment with new ways of visualizing large amounts of data in a scalable fashion.
- Research on new web technologies
- Create solutions, coding, testing, documenting, and delivering features
- Participating in Agile development, including scoping, technical design and estimation
-
· 42 views · 7 applications · 11d
Regular Test Automation Engineer (Python)
Full Remote · Ukraine · 3 years of experience · B2 - Upper IntermediateProject Description: We are looking for QA engineer to join a team focused on the development of complex medical prescription software for modern orthodontic solutions. The work includes full cycle of Quality Assurance. Responsibilities: • Design and...Project Description:
We are looking for QA engineer to join a team focused on the development of complex medical prescription software for modern orthodontic solutions. The work includes full cycle of Quality Assurance.
Responsibilities:
• Design and develop automated tests for Web in close collaboration with the development team
• Maintenance of the required test documents (test cases, reports, etc.)
• Performance testing
• Proactive work in a distributed agile environmentMandatory Skills Description:
• 2-3+ years of experience as a QA Automation Engineer
• Solid Python programming skills
• Experience in backend test automation
• Experience in Web UI automation (Selenium WebDriver)
• Basic understanding of the BDD approach
• Good understanding of SDLC and QA processes, testing techniques, and methodologies
• Experience working with CI tools (Atlassian suite is a plus, not mandatory)
• BS or MS in Computer Science, Engineering, or Mathematics (or equivalent experience)
• Good English (written and verbal)
-
· 42 views · 5 applications · 11d
Chief Marketing Officer (CMO) (eSports industry) to $8000
Hybrid Remote · Worldwide · 5 years of experience · B2 - Upper IntermediateWe are looking for a Chief Marketing Officer for our product in the eSports industry (Lootbox Projects). Location: Lisbon (Portugal), or remotely. Current team: SMM / Affiliate / Influence departments. About the Role: We are seeking an experienced and...We are looking for a Chief Marketing Officer for our product in the eSports industry (Lootbox Projects).
Location: Lisbon (Portugal), or remotely.
Current team: SMM / Affiliate / Influence departments.
About the Role:
We are seeking an experienced and passionate CMO to lead a groundbreaking lootbox projects in the CS2 sector. This role is ideal for a visionary leader with deep knowledge of the lootbox market, particularly within the context of Counter-Strike (CS), and a strong foundation in digital marketing, analytics, and management.
Responsibilities:
- Strategic Leadership: Define and drive the strategic vision, mission, and roadmap for the projects to ensure it becomes market leader.
- Market Insight & Analysis: Stay at the forefront of trends, particularly within the CS lootbox sector, understanding the competitive landscape and evolving market needs.
- Marketing Oversight: Oversee all marketing initiatives, leveraging key channels such as SEO, social media (SMM), influencer marketing, affiliate partnerships, and sponsorships.
- Influence Marketing Expertise: Drive campaigns and partnerships within the influencer marketing space, with a solid understanding of unit economics and effective trends.
- Analytics & Digital Metrics: Utilize analytics to set, track, and optimize KPIs across product performance, engagement, and other core metrics.
- Team Leadership: Lead a diverse and talented team, fostering a high-performance culture, and ensuring alignment with the project’s values and objectives.
- Budget & Resource Management: Manage complex budget planning and resource allocation to maximize efficiency and impact.
Requirements:
- 5+ years of proven experience in a C-level role within a lootbox or gaming project.
- Deep passion for gaming and esports, with strong insight into player behaviors and industry dynamics.
- Expertise in the global CS lootbox market, including trends, competition, and consumer preferences.
- Solid knowledge of influence marketing, with an understanding of its unit economics and current trends.
- Proficiency in major marketing channels such as SEO, SMM, influencer marketing, affiliate partnerships, and sponsorships.
- Strong budgeting and P&L management skills, with experience in overseeing large-scale, complex budgets.
- Data-driven approach with a keen eye for product performance and digital metrics.
- Exceptional leadership skills with the ability to inspire and manage a high-performing team.
Languages:
- English — Upper-Intermediate + / Advanced.
- Ukrainian for communicating inside the team will be an advantage.
What we could offer:
- Remote — 2 times a week, in Lisbon office — 3 times a week, flexible schedule or fully remote (other countries).
- Vacation: 24 working days.
- 100% paid sick leave.
- Bonuses (+30-100% of salary depending on results).
- Long-term cooperation.
- Sustainable business.
More -
· 37 views · 1 application · 11d
Embedded Engineer
Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper IntermediateWe design and develop high-quality embedded software for our own innovative products, delivering full-cycle solutions from concept and architecture to implementation and deployment. As we continue to expand our Embedded Systems Team, we are looking for...We design and develop high-quality embedded software for our own innovative products, delivering full-cycle solutions from concept and architecture to implementation and deployment. As we continue to expand our Embedded Systems Team, we are looking for skilled Embedded Software Engineers with strong expertise in low-level development and a passion for building reliable, high-performance systems.
You will be involved in the development of embedded solutions for a wide range of smart control and automation products, including:
- Air conditioning controllers
- Thermostats
- HVAC devices
- Building automation systems
- Centralized and residential control solutions
Our products operate using modern communication technologies such as Wi-Fi, RF wireless, and wired protocols including BACnet and MODBUS, enabling intelligent and efficient system control.
What we are looking for:
- 5+ years of hands-on experience in embedded software development
- University degree in Electronics, Robotics, Automation, or a related field
- Strong proficiency in bare-metal programming and experience with FreeRTOS or similar RTOS
- Solid experience working with STM32 and Microchip microcontrollers
- Practical knowledge of ESP32, MQTT, BLE, and Wi-Fi technologies
- Deep understanding of hardware design principles and embedded system architecture
- Experience using measurement and diagnostic tools (oscilloscopes, logic analyzers, etc.)
- Excellent debugging and problem-solving skills across both software and hardware layers
What you’ll be doing:
- Designing and developing embedded firmware for new and existing products
- Optimizing system performance, stability, and reliability
- Collaborating closely with hardware engineers and product teams
- Troubleshooting complex issues at both firmware and hardware levels
- Contributing to the full product lifecycle, from design to production
Why join us:
- Work on real-world products used in advanced building and climate control systems
- Influence technical decisions and product development
- Be part of a highly skilled and collaborative engineering team
- Opportunity for professional growth within a fast-evolving technical environment
If you are passionate about embedded systems and want to build technology that directly impacts modern smart infrastructure, this role is for you.
More -
· 178 views · 85 applications · 11d
Senior Node.js backend dev
Full Remote · Worldwide · 4 years of experience · B2 - Upper IntermediateOur client is a U.S.-based real estate technology company that powers a high-volume enterprise platform for real estate professionals. They are looking for a development partner to scale and enhance a mission-critical data integration system responsible...Our client is a U.S.-based real estate technology company that powers a high-volume enterprise platform for real estate professionals. They are looking for a development partner to scale and enhance a mission-critical data integration system responsible for synchronizing listings, processing large datasets, and maintaining reliable data flows across numerous external providers.
More
We are looking for a Senior Backend Engineer (Node.js) with deep experience building data-intensive backend systems, distributed processing pipelines, and integrations with third-party APIs. This role focuses on improving the performance, maintainability, and reliability of a large-scale Node.js platform that ingests, normalizes, and processes real estate data.
The engineer will collaborate closely with other backend developers to troubleshoot complex issues, optimize data processing workflows, and build scalable, production-ready backend services.
This is a core backend role with significant ownership of key system components.
Key Responsibilities
Develop, scale, and maintain backend services for large-scale data ingestion and synchronization.
Build and optimize job queue systems and asynchronous processing pipelines.
Design and maintain ETL-style data transformation flows to normalize large and diverse datasets.
Implement automated data validation, enrichment, and monitoring mechanisms to ensure data quality.
Troubleshoot and resolve issues related to data integrity, performance, and external provider integrations.
Optimize PostgreSQL queries, schemas, and data access patterns for high-volume operations.
Collaborate closely with engineering team members to improve overall architecture and system reliability.
Requirements
Strong hands-on experience with Node.js in high-load, production environments.
Deep understanding of asynchronous workflows, queues, workers, and distributed processing patterns.
Proven experience building data integration / ETL / data normalization systems.
Strong proficiency with PostgreSQL, including schema design and query optimization.
Experience working with REST APIs, third-party integrations, and large datasets.
Ability to debug complex data issues and implement monitoring for data consistency and performance.
Strong problem-solving skills, attention to detail, and ability to work independently on mission-critical system components.
Excellent communication skills and ability to collaborate within a senior engineering team.
Fluent English for calls with the client.
Nice to Have
Experience with real estate data standards (MLS, IDX, RETS).
Experience with data synchronization strategies across distributed systems.
Background in maintaining high-availability backend processing systems.
Prior experience with Cloud environments, containerization, or distributed architectures. -
· 52 views · 6 applications · 11d
System Administrator
Hybrid Remote · Ukraine · 1 year of experience · B2 - Upper IntermediateWOW24-7 is looking for a skilled and proactive System Administrator who will ensure the stability, security, and efficiency of our IT environment. This role is essential for supporting remote teams, maintaining our infrastructure, and enabling smooth...WOW24-7 is looking for a skilled and proactive System Administrator who will ensure the stability, security, and efficiency of our IT environment. This role is essential for supporting remote teams, maintaining our infrastructure, and enabling smooth daily operations across the company.
The ideal candidate is a reliable technical expert with strong communication skills, the ability to diagnose and resolve complex issues, and a passion for creating a seamless and secure digital workplace.Requirements:
— Technical education;
— Upper-Intermediate level of English;
— Administrator-level knowledge of Windows Server 2025, macOS, and Debian (OS & software installation);
— Experience with virtualization systems (Proxmox);
— Administration of Google Workspace and email systems;
— Knowledge of monitoring systems (Zabbix, Graylog);
— Deep understanding of the TCP/IP protocol stack;
— Experience in installation, configuration, and maintenance of office software (MS Office, etc.);
— Skills in maintaining office equipment: laptops, scanners, printers, etc.;
— Ability to diagnose and troubleshoot software and hardware issues (SSD/RAM replacement, etc.);
— Experience in configuring and maintaining office networks (routers/switches + WAN/LAN).Location: Lviv
Responsibilities:
— Active Directory Administration: Creating, modifying, and deleting user accounts, managing access rights, configuring and maintaining Group Policies (GPO).
— IT Infrastructure Monitoring (Zabbix): Configuring alerts, analyzing events, and providing prompt incident response.
— Google Workspace (G Suite) Administration: Managing users, mailboxes, and groups; configuring security settings and policies.
— Office IT Infrastructure Support: Configuring and maintaining Wi-Fi, LAN, internet connections, and office equipment (printers, MFPs, video conferencing systems, etc.).
— IT Asset Management: Conducting hardware inventory, tracking licenses, and managing equipment decommissioning.
— Workstation Provisioning: Preparing, configuring, and issuing equipment to employees (laptops, PCs, peripherals, and access credentials).
— Procurement: Purchasing hardware and consumables; communicating with suppliers, contractors, and ISPs.
— User Technical Support (L1/L2): Providing consultations and resolving incidents both on-site and remotely.
— Documentation: Creating and updating internal IT manuals, knowledge bases, and employee regulations.
— Project Participation: Contributing to projects aimed at the development and modernization of the company’s IT infrastructure.Would be a plus:
Experience with Bash and PowerShell scripting is a plus.
Work conditions:
✨ Remote work format — the comfort of working from anywhere;
More
📍 Opportunity to work from a comfortable office in the city center near Forum Lviv — once a week;
🕙 Balanced schedule: Monday to Friday, 10:00–18:00;
🌱 3-month probation period with full support from the team to help you quickly dive into the processes;
🏖 18 paid vacation days per year to rest and recharge;
🤒 15 paid sick leave days to cover unforeseen situations;
🤝 An open and friendly team where ideas and initiative are truly valued;
🚀 The opportunity to influence processes and suggest improvements that make work more comfortable and effective. -
· 131 views · 62 applications · 11d
Middle/Senior Full-stack Svelte/Nest.js dev
Full Remote · Worldwide · 2 years of experience · B2 - Upper IntermediateProject description: The Mercanis Agentic-AI Procurement Suite unifies direct and indirect sourcing, supplier relationship management (SRM), and contract management in one intelligent cloud-based platform. With the seamlessly integrated Mercu AI,...Project description: The Mercanis Agentic-AI Procurement Suite unifies direct and indirect sourcing, supplier relationship management (SRM), and contract management in one intelligent cloud-based platform. With the seamlessly integrated Mercu AI, repetitive tasks are automated, complex workflows optimized, and data-driven insights delivered for strategic procurement decisions. The AI continuously analyzes procurement data and uncovers savings potential across the entire value chain.
More
Industry leaders such as BASF, GASAG, Oventrop, naturenergie, Brose, and Struktol benefit from rapid implementation, high user adoption, and measurable cost savings from day one.
We need:
6–8 Engineers (a good mix of front- and backend, and potentially someone to manage them)
Tech Stack:
Frontend: Svelte
Backend: NestJS, AWS Lambda, RDS, DynamoDB