Jobs at Djinni

Are you ready to take your Java expertise to the next level? Join our team to work with a highly scalable, highly available, real-time advertising platform that serves millions of users worldwide and handles massive real-time data at scale. We are hiring a Software Engineer to be a vital part of this mission. If you bring extensive experience building complex systems, love great technology at scale, jumping in, and figuring things out in any system, this role is for you! Working in a modern, cloud-native environment, you’ll collaborate with a team of top engineers to develop low-latency, distributed systems capable of handling millions of QPS. This is an opportunity to combine innovation, performance engineering, and large-scale impact - while shaping the future of digital entertainment technology.
 

About the project

Our client is a leading streaming service based in the United States. With millions of users worldwide, its devices provide easy access to free TV, live news, sports, movies, etc. The client has an advertising business and also licenses its hardware and software to other companies.
 

Who are we looking for?

Skills & Experience

• 4+ years of experience building large scale and low latency distributed systems
• 5+ years of Java backend development experience;
• Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming 
• Experience with distributed caching, SQL/NO SQL, and other databases is a plus 
• Experience with Big Data and cloud services such as AWS/GCP is a plus
• Experience in advertising domain a big plus 
• Self-motivated individual with a high level of accountability and ownership
• Critical thinking and practical decision making
• Can do, results-oriented mindset
• Software development best practices: test-driven development, automated testing;
• Knowledge of distributed systems architecture and service oriented systems;
• English: B2+

Nice to have

• Familiarity with machine learning frameworks (e.g., TensorFlow, PyTorch) and working with large language models (LLMs)

Responsibilities

• Develop and maintain complex backend services
• Collaborate with cross-functional teams (Product, Design, QA) to deliver high-quality features;
• Write unit, integration, and end-to-end tests;
• Maintain and extend existing services to meet new requirements;
• Participate in code reviews and contribute to technical discussions;
• Help maintain technical documentation;
• Assist in improving CI/CD pipelines;
• Contribute to best practices within the development team.

ArboStar is the leading all-in-one business management platform servicing clients in the green industry such as landscaping, tree care, lawn care and more, across the globe. Our innovative, cloud-based software integrates everything from CRM and scheduling to GPS tracking and business analytics, ensuring seamless workflow and exceptional customer satisfaction. With a dynamic and fast-growing team of 80+ professionals, ArboStar is committed to delivering exceptional products and services that help our clients succeed.

Why ArboStar? At ArboStar, we foster a dynamic and supportive work environment where creativity, collaboration, and dedication to excellence are valued. Join our team and help revolutionize the green industry with innovative technology and outstanding service.

As part of our Customer Success team, you’ll play a vital role in ensuring our clients get full value from Arbostar from onboarding and adoption to expansion and renewal.

Key Responsibilities:

• Own the client relationship post-sale, guiding SMB and VIP customers through training and ongoing success;
• Proactively manage a portfolio of customer accounts, ensuring strong adoption, health, and retention;
• Lead day-to-day communication with clients via email, phone calls, and our ticketing system to ensure timely responses and proactive support;
• Conduct quarterly business reviews (QBRs) with key accounts to highlight ROI, identify opportunities, and gather feedback;
• Partner with Sales and Product to drive upsell/cross-sell opportunities and capture client insights;
• Monitor customer health scores, usage trends, and support activity to detect early signs of risk or growth potential;
• Coordinate with Support and Product teams to resolve escalations and advocate for client needs;
• Maintain accurate records of account activity, notes, and tasks in the CRM (Pipedrive, PandaDoc, Google sheets).
   

Requirements:

• 2+ years in Customer Success, Account Management, Sales or a client-facing SaaS role (experience with SMBs is a plus);
• Strong understanding of customer lifecycle, onboarding, and retention best practices;
• Exceptional communication and relationship-building skills;
• Comfortable managing multiple accounts (100+) with varying levels of complexity;
• Experience with tools like Pipedrive, Salesforce, Zendesk or similar CRM/CX platforms;
• Problem-solving mindset and a passion for delivering value to customers;
• Ability to explain software features in a clear, engaging, and practical way;
• Advanced English proficiency (C1 level or higher) — both written and spoken — is required for effective client communication;
• Knowledge of SaaS metrics (NRR, churn, adoption, NPS, etc.).
   

What We Offer:

• Work schedule: 9:00 AM – 5:00 PM (EST);
• 10 paid vacation leaves per year;
• A paid day off on your birthday or special day;
• Only remote work;
• Opportunity to work in the green industry, helping to make our planet greener;
• Supportive, remote-first culture focused on growth and impact.

We are seeking a Cold Sales Representative focused on outbound prospecting via cold calls. This role is critical to expanding our client base across North America, Canada, New Zealand, Australia, Europe, and other markets. You will support the top-of-funnel sales process by generating qualified appointments for our Account Executives.
 

Key Responsibilities:

• Conduct outbound cold calls to potential B2B clients.
• Qualify leads and set appointments for product demos.
• Follow a proven cold outreach script and adapt it based on call feedback.
• Log all activity and lead information in the CRM.
• Collaborate with the Sales and Marketing teams to improve outreach strategies.
   

Requirements:

• Minimum 2 years of experience in cold calling.
• Fluent in English.
• Experience in SaaS and B2B sales is required.
• Proven track record of setting qualified appointments.
• Experience working with North American clients/markets.
• Strong communication and objection-handling skills.
• Self-motivated, results-driven, and comfortable working with quotas.
• Energetic and outgoing personality with excellent interpersonal skills.
   

What We Offer:

• Fully remote work
• Work schedule: 9:00 AM – 5:00 PM (EST)
• Paid vacation (10 days)
• An opportunity to significantly influence the direction of the company
• Steep learning curve and personal growth opportunities
• Access to courses and training
• Corporate English language training
• Competitive salary
• Growth opportunities: This role is not limited to cold outreach - strong performers will have the chance to take on additional responsibilities, such as leading demo sessions and advancing within the sales team.

An international IT product company with many years of experience is looking for a Linkbuilder to join their friendly team. We employ real professionals and ready to share our knowledge with them. Due to the opening of new directions within the company, there are many opportunities for career growth.

Requirements:

• Experience with outreach/link building from 1 year;
• Experience working with AI tools (e.g., ChatGPT, Claude or similar) for prospecting, outreach, and content-related tasks;
• Passion for routine automation using AI (e.g., domain collection, data processing, outreach assistance) to improve efficiency and scale link-building activities;
• Excellent knowledge of English languages for correspondence with webmasters and site owners;
• Confident knowledge of the concepts of SEO, Outreach;
• Ability to work with a large amount of data;
• Knowledge of Excel at a good level (knowledge and ability to use formulas, filters, formatting);
• Knowledge of search operators such as Google, as well as the ability to apply them;

• Knowledge of Ahrefs, SEMRush and/or other web-based backlink analysis tools (for competitor analysis).

   

Duties will include:

• Communication with administrators, site editors, bloggers and other specialists to place links;
• Independent search for quality sites for placing links;
• Compilation of technical requirements for texts for guest posts, interaction with copywriters, checking texts;
• Analysis of donors (attendance, spamming, content compliance, etc.);
• Analysis of the link profile of competitors;
• Collection and updating of the base of sites;
• Working with Ahrefs, Majestic, Netpeak Checker tools;
• Placement of guest posts, control and verification of posted links;

• Interaction with SEO and content team members.

   

What we offer:

• Remote work
• Involvement in significant international projects.
• Opportunities for professional development and career growth.
• Competitive salary (the rate will depend on your qualifications and interview results).
• Friendly and young team.

Director of a Microfinance Company (South Africa)

📍 Location: South Africa

💼 Industry: Microfinance / Financial Services

📑 Employment Type: Full-time / Long-term cooperation

We are seeking an experienced Director to lead and oversee a microfinance company operating in South Africa.

The primary objective of this role is to ensure that the company operates in full compliance with South African financial regulations and maintains stable operational management.

Key Responsibilities

•Ensure the company’s activities comply with South African legislation and regulatory requirements

•Liaise with banks, regulatory authorities, and government institutions

•Oversee compliance with:

•National Credit Act (NCA)

•Financial Intelligence Centre Act (FICA)

•Protection of Personal Information Act (POPIA)

•Actively participate in the operational management of the company

•Supervise lending operations and customer service processes

•Establish and maintain compliance and internal control procedures

•Participate in the development and scaling of financial operations

Candidate Requirements

Mandatory Requirements

✔ Residing in South Africa

✔ Ability to interact directly with banks and regulatory authorities

✔ Availability for audits, inspections, and regulatory procedures

Professional Reputation

•No criminal record, especially in relation to financial matters

•No history of bankruptcy or director disqualification

•Clean professional and business reputation

Professional Experience

Candidates must have experience in one or more of the following areas:

•Microfinance companies

•Banking sector

•Fintech companies

•Lending and credit operations

•Risk management

•Compliance / regulatory affairs

Business Understanding

The candidate should have a practical understanding of:

•Creditworthiness and affordability assessments

•How lending products operate

Interest rates, fees, and repayment structures

•Debt repayment processes

•Customer operations within financial services

Regulatory Knowledge

A general understanding of the following areas is required:

Credit Regulation

•Responsibilities of a credit provider

•Mandatory disclosure of lending terms to clients

•Prohibition of reckless lending

Anti-Money Laundering (AML)

•Customer identification and KYC procedures

•Transaction monitoring

•Reporting obligations

Data Protection

•Handling of personal data

•Information security and data •protection requirements

Preferred Qualifications

•Experience working with the National Credit Regulator (NCR)

•Participation in launching or scaling financial companies

•Experience in online lending businesses

•Experience working with foreign shareholders or international ownership structures

Who We Are NOT Considering

❌ Nominee directors

❌ Candidates without financial industry experience

❌ Candidates not residing in South Africa

❌ Candidates with problematic professional or legal backgrounds

If you have relevant experience within the South African financial sector and understand regulated financial operations, we would be glad to discuss this opportunity with you.

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications and regulatory technologies. 

We are looking for a Business Trainer to join our team.

Requirements:
- Languages: Ukrainian (fluent), English (B2+)
- Education: Higher (pedagogy/HR management), additional courses in business training methodology
- Work experience: 3+ years in personnel training and development as a business trainer/methodologist, experience independently developing soft skills training programs (from scratch to launch)
 

Will be plus:

- Knowledge of Azerbaijani/Turkish/Spanish
- Experience working with various target audiences

Responsibilities:
- Develop and implement soft skills training programs for business unit specialists

- Collaborate with department heads to identify and analyze training needs

- Evaluate the effectiveness of implemented training programs

- Design and implement modern, AI-powered solutions for specialist training

Our benefits to you:
🔸An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more
Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
🔸Modern corporate equipment based on macOS or Windows and additional equipment are provided
🔸Paid vacations, sick leave, personal events days, days off
🔸Referral program — enjoy cooperation with your colleagues and get the bonus
🔸Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
Rewards program for mentoring and coaching colleagues
🔸Free internal English courses
🔸In-house Travel Service
🔸Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
🔸Other benefits could be added based on your location
 

SMM Specialist (AI Content Focus)

We are looking for a creative SMM Specialist with strong AI-tool skills to create engaging short-form content, manage social media platforms, and produce modern AI-driven creatives for the brand.

Responsibilities:

• Managing and growing social media accounts

• Creating viral content ideas, hooks, storytelling, and trend-based creatives

• Producing short-form content for TikTok, Instagram Reels, YouTube Shorts, and other platforms

• Creating advertising creatives and performance-focused content

• Using AI tools to speed up and optimize content production

• Adapting content for different platforms, formats, and target audiences

• Basic content publishing, scheduling, and visual formatting

• Researching trends, references, competitors, and viral formats

Requirements:

• Experience as an SMM Specialist / Content Creator

• Experience working with established brands, large companies, or high-growth digital products

• Strong understanding of modern social media trends and short-form content

• Experience with AI tools for content creation is required:

— ChatGPT
— Runway
— Kling
— HeyGen
— ElevenLabs
— Midjourney
— Other AI tools

• Basic video editing skills will be a strong advantage:
CapCut / Premiere Pro / Final Cut / DaVinci Resolve

• Understanding of audience retention, hooks, engagement, and content strategy

• Ability to independently generate content ideas and follow trends

Portfolio is required

Nice to Have:

• Motion design skills

• Experience with performance marketing creatives

• Experience working with brands or digital products

• Understanding of TikTok / Instagram algorithms

We Offer:

• Full-time position

• Remote work format

• Competitive salary

• Creative and fast-growing environment

• Opportunity to work with modern AI technologies

• Freedom for ideas, testing, and growth

To Apply:

Please send:

• Your portfolio

• Examples of AI creatives / social media content

Bitmedia Labs is an international product company founded in 2014. Today, we’re a team of 150+ specialists working globally, building products used by millions worldwide.

Our work spans two core areas:
• Game Development – browser-first games for global audiences, centered on reward-driven progression and long-term engagement.
• Digital Advertising – high-performance advertising and affiliate platforms across Web2 and Web3 markets.

Bitmedia Labs is looking for an experienced and strategic Head of Creative / Head of Design to shape the visual direction across our products, brands, and marketing materials.

This role is ideal for someone who sees the bigger picture, builds strong creative systems, and leads a team across multiple areas - from product and web design to mobile, game visuals, branding, and marketing creatives.

We are looking for a leader who combines taste, strategic thinking, business understanding, and a hands-on creative approach. Someone who can make design not only look great, but also serve the product, the brand, and the business.

Responsibilities:

• Shape and drive the overall creative vision across our products, brands, and marketing materials;
• Lead and mentor a multidisciplinary design team, maintaining a high quality bar across all areas;
• Oversee visual execution across product design, web, mobile, branding, game-related visuals, and marketing creatives;
• Work closely with Product, Marketing, Growth, and Development teams to create effective, business-focused design solutions;
• Build and improve design processes, standards, and guidelines to ensure consistency across all touchpoints;
• Review key concepts and deliverables, providing clear feedback and creative direction;
• Translate business and product needs into clear, effective, and visually compelling solutions;
• Stay up to date with trends, tools, and best practices in design and digital products.
   

Requirements:

• 5 + years proven experience in a leadership role such as Head of Creative, Head of Design, Creative Director, Design Director, or Art Director;
• Strong background in product design, web design, branding, and digital creative production;
• Experience working with both B2B and B2C products;
• A strong portfolio that demonstrates taste, versatility, and design thinking;
• Solid understanding of composition, typography, color, hierarchy, and modern digital design principles;
• Experience leading teams and collaborating with cross-functional stakeholders;
• Strong communication skills, ownership, and attention to detail.
   

Nice to have:

• Experience with gaming, entertainment, or interactive products;
• Experience with performance marketing creatives and conversion-focused design;
• Understanding of motion design, 3D, animation, or interactive design;
• Experience in crypto, blockchain, Web3, or other fast-growing digital industries;
• Familiarity with UX principles, design systems, and gamification.

Hiring process:
• Intro call with a Recruiter — Technical Interview — Сollection of recommendations — Offer.

Why join Bitmedia Labs?
We care about what we build – and about the people who build it. Our teams work closely together, share responsibility for the product, and support each other in everyday challenges.

As part of the team, you’ll have:
• Professional growth through products operating at global scale;
• The opportunity to experiment, bring ideas to life, and influence product decisions;
• Collaboration with strong, experienced teammates who value quality and teamwork.

We also support you with:
• Flexible schedule and the option to work remotely or from our hubs in Kyiv, Warsaw, and Berlin;
• Competitive compensation, regular performance reviews, paid vacation, sick leave, and public holidays;
• Modern Apple equipment and thoughtful corporate gifts for holidays and personal milestones;
• Support for your growth: courses, workshops, and conferences.
Through our charity foundation Bit Spilka, led by volunteers from our team, we support the military, medics, and civilians across Ukraine – delivering over $500,000 in aid to date. Here your work also drives social impact, and you can also join our volunteer initiatives.

If this resonates with you – send your CV and join us.
Let’s foster the world together!

Overview

We’re looking for a .NET Core C# Engineer to help build and maintain scalable cloud-native backend systems and high-load distributed services.

You’ll work with development, product, and infrastructure teams to develop modern microservices-based solutions on Microsoft Azure.

Responsibilities

• Develop backend services using C# and ASP.NET Core;
• Build and maintain cloud-native microservices;
• Design and optimize REST APIs and distributed systems;
• Work with Azure, Docker, Kubernetes, and Kafka;
• Build CI/CD pipelines and deployment automation;
• Automate CloudOps and infrastructure workflows;
• Troubleshoot production issues and improve system reliability;
• Collaborate with cross-functional engineering and product teams;
• Support architecture improvements and developer tooling initiatives.

Requirements

• 5+ years of experience with .NET / C# development;
• Strong experience with ASP.NET Core and .NET Core;
• Hands-on experience with Microsoft Azure;
• Experience with Docker and Kubernetes;
• Understanding of microservices architecture and REST APIs;
• Experience with SQL and Entity Framework Core;
• Knowledge of CI/CD and automation practices;
• Strong understanding of OOP and SOLID principles;
• Experience troubleshooting production systems;
• Good communication and teamwork skills;

Bonus (Not Must)

• Experience with Kafka or event-driven systems;
• Background in Automation QA;
• Experience with high-load systems;
• Familiarity with Backstage or developer platforms;
• FinTech, Healthcare, or Media domain experience;
• Interest in frontend or full-stack development.

We seek a talented Strong Middle Python Engineer (Full-Time) to join our team and help build scalable, high-performance backend services and data APIs for a humanitarian transparency platform. This role involves designing and developing backend components, collaborating on architecture decisions, and driving improvements across our Python-based platform.


🧙‍♂️In This Role You Will

• Design, build, and maintain robust backend services using Python and Django.
• Collaborate with frontend, AI, DevOps, QA engineers, and a product manager to define and deliver technical solutions.
• Contribute to architectural discussions and influence long-term technical strategy.
• Write clean, efficient, and testable code that meets internal quality standards.
• Integrate with third-party APIs.
• Optimize system performance and ensure application security and scalability.
• Document your work and support knowledge sharing within the team.
  
   

🎯 You May Be Interested If

• You enjoy solving complex engineering problems and designing backend systems that scale.
• You take ownership of your work and care about code quality, maintainability, and system resilience.
• You're excited to collaborate in a remote, cross-functional environment.
• You value autonomy, clear communication, and working in a supportive, small-team setting.
• You thrive in an environment that encourages continuous learning and self-improvement.
  
   

🍰 Role Requirements

• 4+ years of experience in backend development with Python and Django.
• Expertise in software design and REST API design principles.
• Solid understanding of relational databases (PostgreSQL); experience with data migrations is a plus.
• Familiarity with Docker-based development environments.
• Proficiency with Git and fundamental knowledge of shell scripting in Bash.
• Experience with cloud platforms (Azure, AWS or GCP).
• English proficiency at B1 level or higher.
   

Nice to have:

• Familiarity with Laravel/PHP codebases (for migration context).
• Familiarity with data processing libraries (e.g. Pandas, NumPy).
• Exposure to AI/ML integrations — e.g. duplicate detection or anomaly detection pipelines.
• Experience with GIS or geospatial data handling.
  
   

💻 Working Conditions

• Employment Type: Full-Time
• This is a fully remote position with the entire team across Ukraine.
• 20 working days of paid vacation per year.
• The team collaboratively defines deadlines, ensuring a balanced and manageable workload. The focus is on delivering commitments on time.
• Flexible working hours to promote a healthy work-life balance.

Our client is looking for a detail-oriented and analytical Reconciliation Analyst who thrives in fast-paced environments, enjoys working with large volumes of financial data, and can ensure accuracy across payment and reconciliation processes.

Role Overview:Our client is experiencing rapid growth and is looking for a detail-oriented Reconciliation Analyst to join their FinOps team. You’ll work with large volumes of financial data, reconcile transactions across multiple back-office systems using Excel and an internal reconciliation tool, and collaborate closely with internal teams and payment providers.

The role requires strong attention to detail, analytical thinking, and the ability to adapt quickly in a fast-paced environment.

Key Responsibilities:

• Reconcile payment gateway processing transactions across multiple bank accounts and payment system providers using a Reconciliation Tool and Excel;
• Identify and prepare summaries of outstanding items to be queried as per the standard operating procedures;
• Liaise with FinOps colleagues, and internal teams (Customer support, IT) in addition to contacting Correspondents to investigate and resolve reconciling items;
• Produce and review internal or external reporting - routine or ad-hoc;
• Attend and actively participate in review meetings, giving accurate status updates on your deliverables and raising any queries or issues;
• Flag if any improvements could make the process or reporting more efficient or improve the Reconciliation Tool;
• Review and monitor balances, timely communicate probable issues with payments and be able to evaluate risks, suggest decisions and actions to prevent them;
• Provide supervision and support for younger colleagues.

Required Skills & Experience:

• Experience in the similar position 2+ years;
• Attention to detail and a structured approach to completion of your deliverables, high level of accuracy;
• Good analytical skills and readiness to learn fast;
• Team player with well-developed communication skills both verbal and written;
• Able to work to a deadline, flex with any plan changes, and flag any potential conflicting priorities;
• Motivation to find end-to-end solutions and work cross-functionally and with remote teams;
• Ready to work with large volumes of information for reconciliation purposes in Excel and using a reconciliation tool;
• At least upper intermediate level of English and excellent communication skills at all levels;
• Excel practical skills (Formulas, Pivot Tables, Reference Functions).

Will be a plus:

• Power Query;
• Experience in supervising a team;
• Understanding of bookkeeping.

The company guarantees you the following benefits:

• Global Collaboration: Join an international team where everyone treats each other with respect and moves towards the same goal;
• Autonomy and Responsibility: Enjoy the freedom and responsibility to make decisions without the need for constant supervision;
• Competitive Compensation: Receive competitive salaries reflective of your expertise and knowledge as our partner seeks top performers;
• Remote Work Opportunities: Embrace the flexibility of fully remote work, with the option to visit company offices that align with your current location;
• Flexible Work Schedule: Focus on performance, not hours, with a flexible work schedule that promotes a results-oriented approach;
• Unlimited Paid Time Off: Prioritise work-life balance with unlimited paid vacation and sick leave days to prevent burnout;
• Career Development: Access continuous learning and career development opportunities to enhance your professional growth;
• Corporate Culture: Experience a vibrant corporate atmosphere with exciting parties and team-building events throughout the year;
• Referral Bonuses: Refer talented friends and receive a bonus after they successfully complete their probation period;
• Medical Insurance Support: Choose the right private medical insurance and receive compensation (full or partial) based on the cost;
• Flexible Benefits: Customise your compensation by selecting activities or expenses you'd like the company to cover, such as a gym subscription, language courses, Netflix subscription, spa days, and more;
• Education Foundation: Participate in a biannual raffle for a chance to learn something new unrelated to your job as part of your commitment to ongoing education.

Interview process:

• HR Interview with the Recruiter;
• A technical interview with the Team Lead, including a short test task to assess your analytical thinking and attention to detail;
• A final 1.5-hour interview with the team.

If you find this opportunity right for you, don't hesitate to apply or get in touch with us if you have any questions!

We are looking for a Senior Frontend Developer to join a long-term project focused on building and evolving a complex, data-intensive platform in the Construction Technology domain.

This role is centered around frontend architecture, high-load web applications, and real-time data visualization. You will be responsible for designing scalable frontend solutions, optimizing rendering performance, and ensuring smooth interaction with large volumes of live operational data.

The platform plays a key role in workforce tracking, operational efficiency, and automation of field processes. It processes large streams of real-time data and delivers advanced dashboards, analytics, and scheduling interfaces used in day-to-day operations.

This is a frontend-focused role with high ownership and significant impact on product architecture and user experience.

Benefits:

• Opportunity to work on complex high-load frontend architecture challenges
• Professional growth within a scaling international tech company
• High-impact role in a real-world IoT and data-driven product
• Remote-first environment with flexibility and autonomy
• Collaborative international engineering team

Requirements:

• 5+ years of commercial experience in Frontend Development
• Expert-level knowledge of Vue 3 (Composition API) and Nuxt 3
• Strong experience building and optimizing high-load web applications
• Deep understanding of state management solutions (Pinia or similar)
• Strong proficiency in TypeScript and modern JavaScript (ES6+)
• Experience with Server-Side Rendering (SSR) and frontend rendering optimization
• Expertise in browser performance profiling and optimization
• Experience working with large datasets, dashboards, tables, or real-time interfaces
• Experience with WebSockets or Server-Sent Events (SSE) for real-time data integration
• Strong understanding of responsive and accessible UI development
• Additional Requirements:
• Strong analytical and problem-solving skills
• Attention to UI/UX performance and scalability
• Ability to take ownership of large frontend features and architecture decisions
• Experience working in Agile/Scrum environments
• Excellent asynchronous communication skills

Responsibilities:

• Architect, build, and maintain scalable frontend solutions using Vue 3 and Nuxt 3
• Develop and optimize data-heavy UI components and real-time dashboards
• Implement advanced rendering strategies such as virtual scrolling, lazy loading, and pagination
• Collaborate closely with backend engineers to integrate complex APIs and real-time data streams
• Lead frontend performance optimization initiatives for high-load environments
• Maintain high standards of code quality through code reviews and testing
• Translate complex product requirements and UI/UX designs into performant interfaces
• Troubleshoot and resolve frontend architectural bottlenecks and performance issues
• Contribute to frontend architecture decisions and long-term technical strategy

About Client:

A construction workforce management platform that replaces manual time tracking with AI-powered biometric verification. It helps contractors capture accurate hours, reduce payroll errors, track crews and cost codes in real time, and sync clean labor data into systems like Procore, CMiC, Vista, and Power BI.

Location:

United States

About project:

The platform's core processing system. Handles IoT data ingestion and advanced scheduling. Delivers real-time dashboards and mobile views with live labor analytics for construction managers.

We seek a talented Strong Middle FE Engineer to join our team and help build a humanitarian transparency platform. This role involves designing and developing user interfaces for both a desktop web application and a Progressive Web App (PWA) for mobile, working as part of a cross-functional team.

 

🧙‍♂️ In This Role You Will

• Design, build, and maintain responsive UI components for desktop and mobile (PWA).
• Implement offline-first architecture using Service Workers, IndexedDB, and client-side caching strategies.
• Build robust data synchronization logic between client and server, including conflict resolution and offline queue management.
• Integrate REST APIs into the frontend layer.
• Contribute to architectural decisions for both web and mobile experiences.
• Ensure offline-first behavior and performance in low-connectivity environments.
• Write clean, maintainable, and testable frontend code.
• Document your work and support knowledge sharing within the team.

🎯 You May Be Interested If

• You enjoy building interfaces that are both functional and intuitive.
• You care about performance, accessibility, and real-world usability.
• You're excited to collaborate in a remote, cross-functional environment.
• You value autonomy, clear communication, and working in a supportive, small-team setting.
• You thrive in an environment that encourages continuous learning and self-improvement.

👌 Role Requirements

• 3+ years of experience in frontend development with React.
• Strong proficiency in TypeScript.
• Solid experience building and deploying Progressive Web Apps (PWA) to production.
• Hands-on experience with offline-first architecture, Service Workers, and Workbox (or equivalent).
• Practical experience with client-side storage solutions: IndexedDB (Dexie.js, idb, or similar), Cache API, localStorage.
• Experience consuming REST APIs and managing application state.
• Solid understanding of Web APIs relevant to PWAs: Push API, Notifications API, Background Sync, Storage API.
• Familiarity with Docker-based development environments.
• Proficiency with Git and standard development tooling.
• English proficiency at B1 level or higher.

Nice to have:

• Experience with hybrid app frameworks (Capacitor, Ionic) for wrapping PWAs into native iOS/Android apps.
• Experience with TanStack Query (React Query) for server state management and caching.
• Experience with React Native for native mobile app development.
• Familiarity with data visualization libraries (e.g. Chart.js, D3, Recharts).
• Experience with GIS or map-based UI components (e.g. Leaflet, Mapbox).
• Experience with WebSockets or real-time data synchronization (Socket.IO , native WebSocket, SSE).
• Familiarity with end-to-end testing tools (Playwright, Cypress).
• Experience working with design systems or component libraries.

💻 Working Conditions

• Employment Type: Full-Time
• This is a fully remote position with the entire team across Ukraine.
• 20 working days of paid vacation per year.
• The team collaboratively defines deadlines, ensuring a balanced and manageable workload. The focus is on delivering commitments on time.
• Flexible working hours to promote a healthy work-life balance.

TodaPay is an international fintech company operating in the digital payments and financial infrastructure space across multiple jurisdictions. We support high-growth payment operations with multi-currency transactions, crypto payments, and complex corporate structures.
 

We are looking for a skilled Platform Engineer to join our payments team. In this role, you will be responsible for integrating and maintaining payment providers across multiple platforms, resolving technical issues, and developing robust payment solutions. You will work closely with product, QA, and business teams to ensure seamless payment flows for our customers worldwide.

Key Responsibilities
• Configure payment providers across multiple platforms, including PayAdmit, Corefy, and similar PSP/orchestration solutions.
• Manage end-to-end setup of payment methods, merchant accounts, routing rules, and cascading logic within payment platforms.
• Investigate, debug, and resolve bugs and issues related to payment processing, transaction failures, and provider integrations.
• Build and maintain RESTful APIs and webhooks to connect internal systems with third- party payment gateways.
• Monitor platform performance, transaction success rates, and provider uptime; proactively identify and address bottlenecks.
• Collaborate with QA engineers to write and maintain automated tests for payment flows.
• Participate in code reviews, technical discussions, and contribute to architectural decisions.
• Write clear technical documentation for integrations, configurations, and internal processes.

Required Qualifications
• 2+ years of experience in software development or platform engineering, with a focus on payment systems.
• Hands-on experience configuring at least one payment orchestration or PSP platform
(e.g., payAdmit, Corefy, Checkout.com, Stripe, Adyen, or similar).
• Solid understanding of REST APIs, JSON, and webhooks.
• Experience with debugging tools, log analysis, and monitoring platforms.
• Strong analytical and problem-solving skills with attention to detail.
• Good communication skills in English (written and verbal).

Nice to Have
• Familiarity with multiple payment platforms and provider ecosystems.
• Knowledge of PCI DSS compliance requirements and secure coding practices.
• Experience with cloud infrastructure (AWS, GCP, or Azure).
• Familiarity with containerization tools such as Docker and Kubernetes.
• Understanding of financial reconciliation, chargebacks, and settlement processes.
• Develop and maintain integration code for payment providers using Java, PHP, and/or Node.js.
• Proficiency in one or more backend languages: Java, PHP, or Node.js.

 We Offer

• Opportunity to work in a fast-growing international fintech сompany
• Professional growth opportunities alongside with company 
• 24  paid vacation days per year and 5 paid sick leave days per year
• 10 Public holidays days 
• An opportunity to work full remote or hybrid flexibility 
• Collaborative and friendly team 
• Professional education budget after 6 months working in the company 
• Birthday gift bonus for all our employees 

As we continue to grow rapidly, we are looking for a talented and creative Sound Designer to join our team and help bring our game worlds to life through immersive and high-quality audio.

Requirements:

• 3+ years of experience as a Sound Designer, preferably in the iGaming, casino, or slot games industry.
• Proficient in one or more major DAWs (Reaper, Ableton, FL Studio, Pro Tools, etc.).
• Strong understanding of sound design principles and audio integration in games.
• Skilled in working with audio libraries and creating custom SFX.
• Availability of a portfolio 
• Willingness to complete a small test task

Key Responsibilities:

• Create and integrate sound effects (SFX) for slot games, bonus rounds and in-game events.
• Develop and maintain scalable audio pipelines and internal workflows.
• Select, adapt, and process sounds from libraries or design original audio content from scratch.
• Optimize audio files for performance across various platforms (iOS, Android, WebGL, HTML5).
• Collaborate closely with game designers and developers to ensure seamless and impactful audio integration.

What we offer:

• You can work in any part of the world (remote work)
• Work in an international company
• An opportunity to join a fast-growing team of professionals and a cool product
• Stable and decent salary (according to the results of the interview)
• Opportunity for career and professional growth
• An opportunity to implement your ideas 
• Ability to implement ambitious projects
• Promptness of decision-making, lack of bureaucracy

If our vacancy appeals to you, we are looking forward to your CV and portfolio!