Jobs at Djinni

We’re looking for a DevOps / Infrastructure Engineer to join our infrastructure team and help manage modern containerized environments and cloud infrastructure. In this role, you will be responsible for maintaining Kubernetes clusters, managing on-premise virtualization infrastructure, and improving CI/CD and GitOps workflows.

You will work with real production systems across multiple environments, ensuring stability, scalability, and automation across the infrastructure stack. We value engineers who are comfortable troubleshooting complex systems, improving automation processes, and working with modern DevOps tooling.

Expertise Required

2+ years of hands-on experience in a DevOps, SRE, or Infrastructure Engineer role. 
3+ years of experience working with k3s or other lightweight Kubernetes distributions. 

k8s, k3s or other lightweight Kubernetes distributions
Experience deploying and operating Strimzi (Kafka on Kubernetes).

Experience deploying and operating Kafka, Clickhouse and others on Kubernetes).
Basic scripting experience using Bash or Go.

Basic scripting experience using Bash or Python, Go.

What You Will Do

Manage and maintain multiple Kubernetes clusters, including k3s on bare-metal infrastructure and managed clusters such as DigitalOcean Kubernetes (DOKS).

Deploy, update, and troubleshoot services across production and development environments.

Maintain and optimize Proxmox virtualization infrastructure, including VM lifecycle management, LXC containers, networking, and backup systems.

Build and maintain CI/CD pipelines using GitLab CI and self-hosted runners.

Implement and maintain GitOps-based deployment workflows using tools such as Flux or ArgoCD.

Configure and maintain monitoring and alerting systems, including Prometheus, Grafana, and related observability tools.

Manage ingress controllers such as Traefik or HAProxy and maintain TLS certificates using cert-manager and Let’s Encrypt.

Participate in incident response and root cause analysis for production systems.

Write and maintain technical documentation for infrastructure components and deployment processes.

Will Be a Plus

Experience deploying and operating Strimzi (Kafka on Kubernetes).

Familiarity with Cilium CNI and WireGuard-based networking encryption.

Experience working with HashiCorp Vault and External Secrets Operator.

Knowledge of Terraform or OpenTofu for infrastructure provisioning.

Experience implementing backup strategies using tools such as Proxmox Backup Server or B2 cloud storage.

Familiarity with the ELK stack (Elasticsearch, Logstash, Kibana).

Experience working with DigitalOcean Managed Kubernetes (DOKS).

Basic scripting experience using Bash or Go.

Interest in working with AI / LLM infrastructure environments.

Benefits

Work in a fast-paced, dynamic, and innovative business environment.

Opportunity to directly influence the company’s strategic IT architecture and products that scale globally.

Access to modern tools, technologies, and in-house expertise.

Flexible approach to project delivery and freedom to choose optimal technical solutions.

Performance-based bonus system for department heads, tied to team results.

Energy support benefit for employees in Ukraine — USD 100/month after the probation period (power banks, charging stations, generators, inverters, etc.).

Opportunity to visit the Warsaw office if you are nearby.

We are looking for a UI/UX Designer with solid experience in designing web and mobile products and a strong understanding of user-centered design principles. In this role, you will work on creating intuitive, user-friendly interfaces that align with business goals and the company’s brand. This position is a great fit for someone who enjoys combining design thinking, user research, and analytics to improve product experience and continuously refine design solutions. 

Qualifications: 
- At least 3 years of experience in UI/UX design; 

- Advanced knowledge and hands-on experience with design tools (Figma, Adobe Creative Suite, etc.); 

- Understanding of user interaction principles and usability best practices; 

- Experience designing for web projects; 

- Experience with responsive design and mobile versions (Mobile-first approach); 

- Ability to work with design systems and brand guidelines; 

- Basic knowledge of HTML, CSS, and JavaScript; 

- Ability to analyze user data and conduct interface testing.

 Responsibilities: 

- Designing UI/UX solutions for the company’s web and mobile projects; 

- Identifying user needs, requirements, and expectations; 

- Understanding analytics and using design to help achieve business goals; 

- Creating designs that align with the company’s brand and are intuitive and user-friendly; 

- Conducting user research and competitor analysis, including primary research; 

- Prototyping, testing, and validating hypotheses with users at early stages; 

- Participating in overall design processes and collaborating with other designers and developers. 

You would love to: 

- Design intuitive and user-friendly interfaces for web and mobile products; 

- Turn user insights and analytics into effective design solutions; 

- Work with design systems and ensure consistency across products; 

- Create wireframes, prototypes, and test ideas with users at early stages; 

- Collaborate closely with product managers, designers, and developers; 

- Contribute to improving the overall user experience of the product.

Join Whitechain – Build the Future of Web3!

At Whitechain, we’re on a mission to revolutionize blockchain, smart contracts, and cryptography. As part of the WhiteBIT ecosystem, we’re building cutting-edge Web3 solutions, from our own EVM blockchain to non-custodial wallets, DeFi platforms, and GameFi experiences.We’re looking for ambitious innovators to help us bridge the gap between retail and corporate blockchain adoption. If you’re passionate about decentralization, Web3, and shaping the future of digital economies, this is your chance to make an impact!

The future of Web3 starts with you — join us as a Senior Blockchain DevOps Engineer!
 

Requirements:

— 5+ years of professional experience in DevOps where 3+ years in blockchain industry.
— Proven experience running and maintaining blockchain infrastructure in production with alerting and profiling.
— Practical understanding of cryptography and its real-world failure modes
— Experience owning uptime, SLA, and incidents
— Strong Linux, networking, and security fundamentals
— Experience with non-trivial infrastructure (bare metal, custom networking, non-managed systems)
— Ability to reason about risk, failure domains, and second-order effects
— Comfortable making conservative decisions when stakes are high
— Strong sense of ownership and responsibility
— Ability to thrive in a fast-paced, innovative environment and work effectively as part of a talented team.
— Ability to be accountable for availability, reliability, and incident response
Would be a plus:

— Experience using AI tools in DevOps / SRE workflows
— Experience configuring AI agents for metrics collection, alerting, anomaly detection
— Experience reducing incident frequency and MTTR over time
— Background in security-sensitive or financially critical systems
 

Responsibilities:

— Own and operate production blockchain infrastructure with real security and uptime requirements
— Deploy, maintain, and upgrade blockchain nodes / validators / signing infrastructure
— Design and operate secure cryptographic systems, including key management and signing workflows
— Identify and mitigate blockchain-specific infrastructure risks eg. key leakage,network partitioning, human-factor failures
— Work with dedicated hardware and infrastructure providers
— Use cloud services (AWS / Cloudflare) in place where it improve or scale solutions, not just for “cloud”
— Build and maintain monitoring, alerting, and observability
— Automate infrastructure safely, understanding the risks of over-automation
— Participate in on-call rotation, incident response, and postmortems
— Continuously improve infrastructure reliability and operational maturity

Work conditions:

— Shape the Future – Work on high-impact blockchain products at the forefront of Web3.
— Innovate & Create – Your ideas drive real-world solutions and technological breakthroughs.
— Global Reach – Build scalable solutions for businesses and users worldwide.
— Web3-Powered Culture – A team of visionaries who believe in decentralization and innovation.

Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.


Ready to disrupt the industry with us? Apply now and let’s build the decentralized future together!

We are the creators of a new fintech era!
Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA.

The future of Web3 starts with you: join us as a Software developer!

Requirements:

– 5+ years of the commercial experience with PHP. Golang would be plus.
– Excellent coding skills with strong understanding of SOLID principles, design patterns, and clean code practices
– Proficient in writing maintainable unit tests, understanding of test strategy, mocking, and code coverage tools
– Advanced SQL skills, ability to optimize queries, design schemas, and work with both relational and NoSQL databases (e.g. Redis, Elasticsearch)
– Able to write and maintain Docker images, work with Docker Compose; familiarity with CI/CD pipelines and Kubernetes is a plus
– Excellent Git knowledge, including branching strategies and collaboration workflows
– Strong experience designing and implementing RESTful APIs, proficient with HTTP protocol and documentation tools like OpenAPI/Swagger
– Understanding of OWASP Top 10, JWT, OAuth2, encryption, and secure data handling
– Confident working in Linux/Unix environments
– Strong communication, problem-solving, and decision-making skills; collaborative mindset and commitment to continuous learning

Would be a plus:

Experience in fintech or crypto, understanding of trading systems, blockchain basics, and financial compliance is a plus
 

Responsibilities:

Advanced Technical Execution:
— Independently delivers complete features from system design to deployment
— Handles complex features requiring cross-component integration
— Takes ownership of feature technical design within established architecture
— Drives feature implementation while mentoring junior team members

Technical Problem Solving:
— Debugs and resolves complex issues across multiple system components
— Investigates and fixes production issues with minimal supervision
— Proactively identifies and addresses technical debt in owned areas
— Provides root cause analysis and long-term solutions

Feature Ownership:
— Acts as technical owner for specific product features or components
— Defines and monitors feature-specific metrics and performance
— Creates feature documentation and knowledge sharing materials
— Ensures feature quality through comprehensive testing strategies

Team Collaboration:
— Mentors Middle engineers through code reviews and pair programming
— Participates actively in technical design discussions
— Contributes to sprint planning with accurate estimations
— Shares knowledge through team presentations and documentation

Technical Growth:
— Proposes improvements to team's development practices
— Experiments with new technologies relevant to team's domain
— Contributes to team's technical standards and guidelines
— Helps establish team's testing and quality practices

Delivery Excellence:
— Ensures on-time delivery of assigned features
— Communicates technical risks and blockers proactively
— Balances feature delivery with code quality
— Coordinates with QA and Product teams for smooth releases

Work conditions:

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.

PayDo is a leading Electronic Money Institution (EMI) authorised by the FCA in the UK, FINTRAC in Canada and MFSA in Malta, operates in 150 countries and over 25 industries. The company was founded in 2017 with 2 offices in London and Malta. We work with B2B/B2C models. Our platform provides innovative payment solutions, including multicurrency IBAN accounts, merchant services, mass payments, and virtual and plastic cards across the UK, EU, Canada, and globally.  

We're seeking a skilled specialist who shares our passion for building a high-performing team in a fast-changing environment.

🧩 What you'll Be Doing:
– Proactively source and identify qualified candidates for open positions across various departments and positions
– Utilise a variety of sourcing techniques, including Boolean searches, social media platforms, professional networks, online databases etc.
– Craft compelling outreach messages that generate interest among potential candidates
– Build and maintain relationships with potential and existing candidates, keeping them engaged throughout the recruitment process
– Pre-screen candidates to assess their skills and experience, ensuring they align with the job requirements and are culture-fit
– Collaborate with TA Specialists to understand the needs and expectations for each role
– Contribute to the development and implementation of sourcing strategies and initiatives
– Maintain accurate and organised records of all sourcing activities and candidate interactions
– Conduct pre-screening calls with the candidates upon request

🧠 What we’re looking for:
– Minimum 1 year of experience as a Sourcer/Researcher in IT 
– Experience sourcing candidates across Europe
– Strong command of modern sourcing methods (Boolean, X-Ray, social networks, telegram channels, professional communities and etc)
– Strong copywriting skills for personalized candidate outreach.
– Excellent communication and interpersonal skills
– Ability to work independently and manage multiple tasks simultaneously
– Proactive, resourceful, and results-oriented with a strong sense of urgency
– Experience with Applicant Tracking Systems
–  English level — Intermediate.

We work in a result-driven culture. You will fit in if you:

• Own your work with no excuses.
• Take initiative and act before being told.
• Deliver results that make a real impact.

• Solve problems quickly with practical solutions.

   

What we offer: 

• Annual Learning & Development Budget – invest in your growth with dedicated funds for courses, training, and certifications.
• Regular Performance Reviews Based on KPIs – for your professional growth.
• Transparent career growth –  get your goals and career plan.
• Innovation Financial Rewards – share your ideas through our PayDo Ideas Hub and earn extra bonuses.
• Paid Vacation – with the flexibility to transfer unused days to the next year or receive compensation.
• Paid Sick Leave – available to cover medical needs and emergencies.
• Public Holidays – rest days tailored to your country’s calendar.
• Flexible Payout Options – PE accounts or popular e-wallets.

We're building an AI-driven product and looking for a sharp Manual QA Engineer who loves digging into APIs, data, and edge cases. The role is hands-on testing first — with AI tools as a productivity multiplier, not a replacement for quality thinking.

What You'll Do

• Manual testing (80%): functional, regression, integration, exploratory; APIs (Postman/Swagger); SQL (MySQL) data checks.
• Docker environments, Git workflows, Linux/macOS CLI, basic load testing (k6/JMeter).
• Basic JavaScript: syntax and logic understanding.
• AI tools (20%): generate/refine test cases, data, docs (Claude/ChatGPT).

Nice to Have

• Python/FastAPI, K8s, CI/CD, ClickHouse/Kafka/Redis.

   

Requirements 

• 3+ years in Manual QA.
• Strong SQL skills (MySQL): JOINs, complex SELECTs, mysqldump, data restore.
• Comfortable in Linux/macOS CLI.
• Docker & docker-compose: volumes, networks, service management.
• Git: commit, push/pull, branching, merging.
• Postman: requests, collections, environment variables.
• Basic JavaScript: syntax and logic.

• Load testing experience (k6, JMeter, Artillery or similar).

   

Tech Stack
MySQL, Kafka, ClickHouse, Postman, JMeter, Python, Go.

Why join?

• Shape the future of AI-driven dev—no micromanagement, small senior team.
• 20 vacation days + paid sick leave + 1 extra day/month.
• Up to 100% learning reimbursement.
• Laptop + home office setup support.
• Team events, no micromanagement.

We are looking for an experienced Engineering Manager to lead and scale our engineering teams building a high-performance trading platform. You will be responsible for people leadership, delivery excellence, and technical direction across a hybrid infrastructure.

This role sits at the intersection of engineering, infrastructure, and business, with a strong focus on reliability, performance, and scalability in a latency-sensitive environment.

Responsibilities

- Lead and manage cross-functional engineering teams up to 30 engineers (backend, frontend, infrastructure, mobile)

- Own delivery, quality, and technical outcomes for your teams

- Partner closely with Product, Trading, and Senior Engineering leadership to translate business requirements into technical execution

- Drive and evolve engineering processes: planning, estimation, CI/CD, code reviews, testing, and release management

- Guide architectural decisions for systems running on hybrid infrastructure

- Ensure high availability, performance, and observability of production systems

- Identify and reduce technical debt, while maintaining delivery velocity

- Hire, onboard, mentor, and grow engineers; conduct 1:1s and performance reviews

- Foster a culture of ownership, customer first, and result-oriented

Requirements

- 5+ years of professional software engineering experience

- 3+ years in an Engineering Manager role

- Background in financial systems, trading platforms, or other high-reliability domains

- Strong understanding of backend systems, ideally with hands-on experience in Ruby

- Experience operating systems on AWS (EC2, networking, security, monitoring)

- Experience working with on-premise infrastructure and hybrid environments.

- Knowledge of CI/CD pipelines, infrastructure automation, and deployment strategies

- Familiarity with observability tools (metrics, logging, alerting) and performance monitoring

Will be a Plus

- Experience with low-latency or high-throughput systems

- Exposure to trading, fintech, or market-data platforms

- Experience scaling teams and systems

- Hands-on experience with infrastructure-as-code tools

🧩 What you’ll do

• Run full-cycle recruitment across multiple roles (Art, Frontend, Backend, QA, Game Design, Product, Ops);
• Build and maintain strong sourcing pipelines using LinkedIn, X-Ray, Telegram channels, job boards;
• Screen candidates, conduct HR interviews, manage feedback loops, and move candidates through the funnel;
• Maintain structured reporting on hiring progress and pipelines;
• Collaborate with marketing for job ads and employer branding (optional);
• External Branding: Helping us look as cool on the outside as we are on the inside (content, job boards, community presence);
• Support onboarding from the recruitment side (pre-boarding steps, access request coordination).

🧠 What you bring

• 2 years of recruitment experience (IT, iGaming, or startups preferred);
• Market Intelligence: Choosing the best hiring resources, tracking stats, and telling us why some channels work better than others.
• Hands-on mindset: You don't wait for instructions; you see a messy pipeline and you clean it;
• Data-driven approach: You understand that recruitment is a funnel and you know your conversion rates;
• Strong Communication: Ability to talk to both "rockstar" devs and stakeholders;
• Upper-Intermediate English: Since we operate in a global market
• Comfortable working in a fast, chaotic startup environment.

💎 Nice to have

• Experience with iGaming or high-load product companies;
• Understanding of HR basics (onboarding, probation, documentation);
• Experience with ATS/HRIS tools;
  
  🎁 Benefits
• 21 vacation days + 5 day-offs
• 12 paid sick days
• Flexible schedule (08:00–11:00 CET start)
• Fully remote or Poland-based
• Insurance + fitness budget
• Equipment provided
• Fast startup environment, minimal bureaucracy
• Salary payout format flexibility
• Extra perks after break-even

At A-Players, we are looking for a BI Analyst to join our data team and help transform complex data into clear, actionable insights used for real business decisions.

In this role, you will work with Tableau, BigQuery, and marketing performance data to design and maintain dashboards that support decision-making across product, marketing, and growth teams. You will work closely with analysts and stakeholders to ensure data quality, validate data sources, and deliver reliable reporting used across the business.

This role combines data analysis, data validation, and BI development, making it ideal for someone who enjoys working with data end-to-end - from preparing datasets to building intuitive dashboards.

If you are passionate about data and enjoy building reporting that drives real business decisions, we’d love to hear from you!
 

Responsibilities

• Work with marketing data: attribution, unit economics, and advertising channel performance
• Collaborate with the marketing team, product managers, and data analysts
• Ensure data quality and consistency in reporting
• Validate and prepare data for reporting, including working with raw data sources
• Develop and maintain dashboards and reports in Tableau
• Write and optimize SQL queries in BigQuery
   

What We Look For

• 2+ years of experience as a  BI Analyst / BI Developer / Analytics Engineer
• Experience working with web-based products and performance marketing data
• Experience working with raw and semi-processed data, including data validation and cleanup
• Experience building dashboards for business users
• Experience working with advertising platforms (Facebook Ads, Google Ads), including extracting data from ad accounts and understanding key metrics
• SQL (Advanced): window functions, CTEs, query optimization
• BigQuery: experience working with large datasets, understanding of cost optimization and partitioning
• Tableau: strong hands-on experience building interactive dashboards, calculated fields, and LOD expressions
• Git/GitHub: code versioning, pull requests, code reviews
• Basic understanding of ETL/ELT (AirFlow) processes

Nice to have:

• Understanding of marketing attribution fundamentals
• Experience working with PSP data (Stripe, PayPal)
• Experience working with advertising platform APIs (Facebook Marketing API, Google Ads API)
• Airflow: writing and maintaining DAGs
• Python (basic level for scripting and automation)
• dbt

We Offer

• Exciting challenges and growth prospects together with an international company
• High decision-making speed and diverse projects
• Flexibility in approaches, no processes for the sake of processes
• Effective and friendly communication at any level
• Highly competitive compensation package that recognizes your expertise and experience, Performance Review practice to exchange feedback and discuss terms of cooperation
• Flexible schedule, opportunity to work in a stylish and comfortable office or remotely
• Respect for work-life balance (holidays, sick days - of course)
• Bright corporate events and gifts for employees
• Additional medical insurance
• Compensation for specialized training and conference attendance
• Restaurant lunches at the company's expense for those working in the office, endless supplies of delicious food all year round

We are looking for a Financial Analyst with hands-on experience in management reporting and budgeting. In this role, it is important to be confident working with P&L, Cash Flow, and Balance Sheet, to identify variances in figures, and to explain them to the business in a clear and practical way. Part of the role will involve improving processes and gradually automating reporting — it’s a plus if this is something you’re interested in, even if you haven’t worked with all the tools yet.

Responsibilities

Management Reporting & Financial Analysis

• Prepare and maintain management reporting packages (P&L, Cash Flow, Balance Sheet).
• Analyze company financial performance: profitability, costs, and operational metrics.
• Perform variance analysis (actual vs plan, actual vs prior period) and prepare insights and recommendations for business units.
• Monitor financial KPIs and explain key changes in performance.

Budgeting & Forecasting

• Participate in the budgeting cycle: data collection, validation, and consolidation.
• Support departments in planning and forecasting (Marketing, HR, Operations, IT, etc.).
• Develop and maintain financial models for planning and forecasting (costs, profitability, scenarios — as needed).

Data, Processes & Automation

• Reconcile and validate data from different sources (ERP, CRM, internal spreadsheets) and ensure consistency in reporting.
• Optimize spreadsheets and models to make data reliable and reproducible.
• Gradually reduce manual work in reporting through automation tools (Power Query / SQL / Apps Script, etc.).
• Support BI dashboards (Power BI or similar tools) and collaborate with IT/BI teams on data integration.

Requirements (must-have)

• 2–4 years of experience in financial analysis, management accounting, or budgeting.
• Strong understanding of P&L, Balance Sheet, Cash Flow, and management accounting principles.
• Advanced Excel / Google Sheets skills: formulas, pivot tables, and working with large datasets. Experience with macros (VBA) is a plus.
• Experience with data visualization tools: Power BI or equivalents (Looker Studio, Tableau, etc.).
• English level: Intermediate (B1) or higher.

Nice to have

• SQL, Power Query, Python/R — or willingness to develop these skills on the job.
• Experience with ERP systems (BAS, QuickBooks, 1C, etc.).
• Google Apps Script for Google Sheets (automation, API integrations, data optimization).
• Google AppSheet (data input interfaces and quality control).
• Understanding of GAAP or IFRS principles.
• Experience in fintech or marketing performance analysis (CAC, LTV, ROI), including cohort analysis.

This role is a good fit if:

• You have experience with management reporting (P&L / CF / BS) and want to do more analysis and influence business decisions.
• You are confident in Excel/Sheets and interested in gradually strengthening reporting automation (Power Query / SQL / BI), even if your experience with these tools is not deep yet.
• You value structured, well-organized data and can bring numbers to a consistent, reliable result.

We offer

• 20 paid vacation days per year.
• 10 paid sick leave days per year.
• Public holidays according to the company-approved list.
• Medical insurance.
• Fully remote work format.
• Budget for professional development.
• Budget for language learning.
• Wellness budget (gym membership, sports equipment, and related expenses).

Join our team to realize your potential and grow together with JustMarkets!

About the company

Dutch company specializing in advanced water purification and smart hydration solutions, aiming to reduce plastic waste and promote sustainable drinking practices.
The company's flagship product, the REFILL+ station, is a smart hydration system designed for offices and commercial spaces. It offers purified water enhanced with vitamins, minerals, and natural flavors, providing a healthier alternative to traditional bottled drinks without the associated plastic waste.
The system allows to track device state, errors, and logs. All the devices purchased by the customer are integrated into the system and available for review and remote control.

Role Description

We are looking for a talented AI-first Senior FullStack Laravel/Vue.js Developer to join our dynamic team and contribute to the development of cutting-edge solutions that align with our goal to reduce single-use plastic waste and promote clean drinking water globally.
In this role, you will work closely with our product and engineering teams to design, develop, and maintain scalable web applications and services that power our innovative hydration systems. You’ll have the opportunity to build intuitive frontends and efficient backends, ensuring seamless user experiences and system reliability.

Requirements:

- 6+ years of experience in full-stack web development with a focus on Laravel and Vue.js.
- Strong expertise in Vue.js for building modern, responsive frontends.
- Proficiency in backend development using Laravel, including API design and integration.
- Hands-on experience with Tailwind CSS for building elegant and user-friendly designs.
- Solid understanding of MongoDB and MySQL databases.
- Experience with Nginx for server management and deployment.
- Familiarity with Traefik for managing reverse proxies and microservices.
- Experience with GitLab for version control, CI/CD, and collaborative workflows.
- Knowledge of Cloudflare for DNS management, security, and performance optimization.
- Strong problem-solving skills and the ability to work independently or collaboratively.
- Excellent communication skills, both written and verbal.

Responsibilities:

- Design and implement high-quality web applications using Laravel and Vue.js.
- Develop and maintain responsive user interfaces with Vue.js and Tailwind CSS.
- Optimize application performance and scalability using Nginx and Traefik.
- Design database schemas and manage data interactions using MongoDB and MySQL.
- Collaborate with cross-functional teams to define, design, and deliver new features.
- Ensure application security and performance, leveraging tools like Cloudflare.
- Write clean, maintainable, and testable code while adhering to industry best practices.
- Manage version control and CI/CD pipelines using GitLab.
- Troubleshoot and resolve application bugs and performance bottlenecks.
- Stay updated on emerging trends and technologies to continuously improve our platforms.
- Mentoring and guidelines for middle developers in the team.

Would be a plus:

- Experience in water technology, IoT, or similar industries.
- Familiarity with Docker or containerized application development.
- Knowledge of DevOps principles and tools.
- Enthusiasm for sustainable technologies and initiatives.

What we offer

- Interesting and challenging tasks;
- Opportunity for growth and professional development;
- Competitive salary;
- Support in self-education and initiatives aimed at professional development (annual training budget);
- Flexible working hours;
- Transparent communication;
- Regular performance reviews;
- 18 working days of vacation, 10 paid sick leave days;
- Possibility to work remotely.

JOIDY шукає Talent Acquisition Specialist

Ми - IT компанія, яка створює інноваційні продукти та цінує талановитих людей у команді. 

We are looking for an HR & Talent Acquisition Specialist with experience in IT outsourcing/outstaff companies. You will manage the full recruitment cycle for technical roles and support HR processes across the team.

Responsibilities

• Source and recruit IT specialists (LinkedIn, job boards, networking)
• Conduct HR and technical interviews
• Collaborate with project managers on candidate requirements
• Support onboarding and candidate experience

• Contribute to HR process improvement

   

Requirements

• 2+ years of experience in recruitment IT outsourcing or outstaff companies
• Experience hiring technical roles (developers, QA, DevOps)
• English B1+
• Proactive, organized, and strong communicator

Data Science UA is a service company with deep expertise in AI and Data Science. Our story started in 2016 with the first Data Science UA Conference in Kyiv, and since then, we’ve built one of the largest AI communities in Europe.

About the client and role:
We are looking for a Computer Vision/3D Vision Engineer for our client, who is the creator of the world’s leading patented mobile body scanning technology, driving retail innovation by providing personalized fit and size recommendations and virtual try-on solutions for shoppers. The company helps brands reduce returns while simultaneously increasing conversion rates and average order value (AOV).

Responsibilities:
- Design, train, and deploy computer vision systems from initial dataset preparation to production-ready models.
- Solve complex problems in object detection, segmentation, and pose estimation using custom-built solutions.
- Develop and optimize pipelines for 3D reconstruction, depth estimation, and point cloud processing.
- Evaluate and debug model performance, ensuring high accuracy and technical depth in every solution.
- Manage dataset annotation, curation, and model evaluation metrics to ensure robust performance.

Requirements:
- Hands-on experience with object detection, segmentation, tracking, and camera calibration. You should have a deep understanding of image geometry.
- Proficiency in at least one of the following: 3D reconstruction, Multi-view geometry, Photogrammetry, NeRF/Neural rendering, or SLAM.
- Expert-level knowledge of Python and frameworks like PyTorch or TensorFlow.
- Proven ability to build and explain a CV system end-to-end, including architecture choice and deployment logic.
- Critical thinking and the ability to understand why a model works (or doesn't), with a focus on experimentation and debugging.

We are looking for a Founding Engineer to join a fast-growing start-up developing a product for automated lead generation and recruitment outreach.  

Responsibilities: 

- Autonomously architect, prototype, & build the product from the ground up.

- Develop integrations with AI (e.g. Perplexity, OpenAI) & 3rd party API (e.g. CRMs).

- Leverage your prompt engineering skills to maximize the outcome.

- Horizontally work with founders in discussions on business & product topics.

Requirements: 

- 1+ years of experience in a SaaS/startup previously. 

- Senior-level engineer with 5+ years of software development experience. 
- Experience in RAG & AI agents development and prompt engineering.
- API development and integration experience.
- Database design and optimization (SQL).
- Development in cloud infrastructure (AWS/GCP/Azure).
- Patterns for asynchronous task processing (RabbitMQ, SQS, or similar).
- Experience with n8n/make will be a great plus.

- Authentic obsession with giving customers the best.
- Excellent verbal communication skills.

- Excellent English, strong B2 level minimum.

Job details:

• Full-time.
• Fully remote.
• Long-term.
• B2B contract.
• Start date — ideally ASAP / by mid-April.
• Also, you will get founding member equity % in addition to your fixed salary.

What else will you get:

- Learning how a startup grows.

- Direct impact on product and company strategy.

- Deliver value directly to paying B2B clients.

- Opportunity to build and lead a team and department.

- You will work with the most modern toolset (including Cursor in Agent mode).

The hiring process: 

• 45 min pre-screen interview with a recruitment manager
• 15-30 min call with the client
• a technical deep-dive interview, most likely with online coding (conducted by client)
• online call with the team or key team members

We are looking for a Head of Creative Marketing to join United Tech and take full ownership of the creative strategy behind our paid traffic performance. This role is your chance to make a direct impact on high-growth products in a highly competitive niche (US/UK/CA/AU markets), where every idea and decision truly matters. You will be responsible for developing and executing a creative marketing strategy, leading the full production process from concept to final asset, and building a strong creative team from the ground up. Expect the freedom to drive bold initiatives, make independent decisions, and influence key business results,  all in a fast-paced, bureaucracy-free environment

About the product:  We operate in the fast-growing social networking space that’s transforming how people connect online in a live-streaming segment that is growing by over 21% annually. We build products that combine streaming, video content, interactivity, and communities, with a focus on the global market. One of our flagship products is an ad-free international streaming platform where users engage in real time through video chats and live broadcasts. But that’s just part of our ecosystem, we’re also developing other products within the niche, each with its own mechanics, audience, and monetization model. Our team tackles complex analytics, AI solutions, personalization, and the scaling of high-load systems. If you’re passionate about shaping the future of social networking, we’d love to have you on board!

In this role, you will

• Deliver ad creative concepts and iterations that align with key KPIs for multiple products
• Support and improve the creative production pipeline in close collaboration with User Acquisition Managers
• Manage and grow the Creative Marketing team, including Designers and Creative Marketing Lead
• Plan and coordinate team workflows to ensure timely and effective output
• Track and report on the performance of creatives and team members
• Set up and maintain efficient creative marketing processes
• Develop and refine a testing methodology for ad creatives to improve performance and scalability
• Motivate the team through regular meetings, feedback sessions, and performance checkpoints

It’s all about you

• 1+ year of experience as Head of Creative Marketing Department
• Basic understanding of User Acquisition and Performance Marketing
• Proven experience in generating and developing creative concepts
• Solid workload management and deadline adherence
• Hands-on experience with creative testing approaches
• Strong leadership and team motivation skills
• Strategic thinking with focus on achieving product KPIs
• Excellent communication and presentation skills
• English level B2+
• Team-oriented mindset and strong communication skills

Would be a plus: 

• Experience with video chat or live-streaming products

What we offer

Care and support: 

• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
   

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule 
• Workspace rental reimbursement in other cities and abroad
• Modern equipment or depreciation of your own tools
   

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events
   

Hiring process

• Intro call
• Technical Interview
• Test Task (optional)
• Final Interview
• Reference check
• Offer