Jobs at Djinni

About:

Due to the launch of a new project, we are looking for an Automation QA Engineer (JS) who will strengthen the technical team and ensure stable product quality.

Responsibilities:

• Ensure stable product quality by writing automated tests;
• Develop test cases and cover critical product areas with API/UI tests;

• Support and further development of the existing test automation solution in terms of new requirements.

   

Required skills for this role:

• Deep understanding of QA methodologies, tools, and processes;
• Basic programming skills and understanding of OOP principles
• Knowledge of the programming language (better If this would be JS)
• Hands on experience with one of the following frameworks: Cypress, WebdriverIO, Playwright;
• English Intermediate + (both written and oral);
• Bachelor’s degree or higher in computer science or similar;

• Self-motivated and result-oriented individual.

   

Nice to have:

• Experience with Linux, Docker;
• Experience with CI/CD;
• Experience with SQL;

• Experience with integrating API calls with UI tests.

   

We provide the following benefits:

• Access to experienced colleagues willing to share their knowledge;
• Exceptional opportunities and prospects for professional growth;
• Involvement in diverse projects encompassing a wide range of software development processe;
• English language training and practice through courses and communication with colleagues;
• Complimentary English classes;
• Paid vacation and sick leave;
• Option to work either from the office or remotely.

Senior Outbound Specialist
Remote | Full-time

Crunch is seeking a strategic and hands-on Senior Outbound Specialist to lead and elevate our outbound lead generation efforts across the US, UK, and EU markets. You will design, execute, and optimize outbound strategies, manage and mentor a high-performing team, and leverage advanced automation tools to drive business growth.
 

Responsibilities:

• Develop and experiment with new lead search strategies to expand outbound reach.
• Participate in creating new Ideal Customer Profiles (ICPs) for B2B lead generation campaigns.
• Implement automation workflows using tools like n8n to enrich data, trigger sequences, and sync CRM updates.
• Utilize LLM-powered AI tools for personalized messaging, subject lines, and micro-copy at scale.
• Generate and nurture leads through LinkedIn, email, corporate and private messaging channels.
• Analyze challenges and continuously improve lead generation processes.
• Enhance lead generation services to support and accelerate the sales process.
• Explore new communication channels to reach potential leads.
• Clearly communicate Crunch’s value proposition to prospective clients.
• Lead, mentor, and develop the lead generation team.
   

Requirements:

• 5+ years of experience as a Senior Lead Generation professional in US/UK/EU IT markets.
• Background in custom software development companies (IT consulting, outsourcing, nearshoring).
• Experience working with startups, SMBs, and enterprise clients.
• Strong understanding of the sales funnel and outbound sales process.
• Expertise with modern prospecting tools (LinkedIn Sales Navigator, Apollo, Hubspot, Clay, CrunchBase).
• Ability to identify customer pain points and provide effective solutions.
• Proven experience building, mentoring, and managing lead generation teams (5–10 people).
• Strong management, communication, and negotiation skills.
• Upper-intermediate English or higher.
   

Benefits:

• Fully remote work with flexible hours.
• 18 vacation days and 10 sick leave days annually.
• Educational budget and English language courses.
• Team-building events and collaborative work culture.
• Opportunity to lead innovation and make a lasting impact.
   

If you’re a driven, strategic leader ready to transform outbound operations and build a world-class team, apply now and join Crunch’s growth journey!

We are searching for a mid-level or senior React Native Engineer to join our awesome team and play a key role in delivering technology solutions to improve the user experience and engagement throughout our post-booking experience.

You will be part of an agile, cross-functional engineering team and join a community of highly skilled technical professionals in Prague, Berlin and several other European locations.
 

Requirements:

• 5+ years experience in building front-ends with JavaScript with current and strong experience with React Native
• Experience with JavaScript (ES6), React JS, and Redux
• Ability to write well-formatted, structured and clean code that interacts with backend technologies
• Experience with Javascript testing tools (we use Jest, Cypress)
• Experience with modern front-end build pipelines and tools (we use webpack)
• Experience with micro-frontends, CI/CD pipelines
• Experience with designing tracking implementations to measure user interactions & engagement
• Worked as part of a Scrum team in the past
• Optional but big plus:
  • Experience with TypeScript
  • Experience with GraphQL
  • Experience with Code Push
  • Experience with Docker/Kubernetes
     

Responsibilities:

• Be part of a cross-functional, cross-platform product team that builds end-to-end customer features
• Create robust solutions using state-of-the-art technologies. You will build components that are used throughout all of Omios frontends (mobile, desktop, apps)
• Work with the team to rapidly test ideas on users through A/B tests, use results for iterations and improve our product. Fail fast, learn faster!
• Keep exploring new ways to deliver our solution faster and more efficiently
• Apply your engineering experience to automate processes and help to guide the team during the decision making
• Play an active part of the quarterly OKR definition process, together with the rest of the team
• Independently focus on continuous learning and improvement and drive the evolution of our engineering practices

Our client is a Ukrainian IT company with over 10 years on the market, helping businesses in 35+ countries thrive through smart technology solutions. With deep expertise in outsourcing, outstaffing, and product development, they deliver tailored CRM & ERP systems, mobile and web applications. Here, every team member is valued, and the company culture fosters continuous growth and development.
 

Who we’re looking for:
A talented and motivated Middle Python Developer ready to grow in a strong team of professionals and contribute to impactful solutions involving APIs and Artificial Intelligence.

What you'll need:
Technical skills:

• 1+ year of experience with Python
• Experience working with APIs and AI technologies
• Solid understanding of algorithms and data structures
• Hands-on experience with Git
• Ability to design a database structure based on the requirements
• Basic skills in SQL queries
• Experience with an ORM framework
• Confident use of Swagger or Postman
• Upper-Intermediate English proficiency
   

Soft skills:

• Strong communication and teamwork abilities
• Adaptability and flexibility within outsourcing environments
• Presentation skills and confidence in sharing ideas
• Critical thinking and ability to justify technical decisions
• Result-driven mindset
   

What the company offers:

• Official employment under a gig contract
• Paid vacation and sick leaves
• Comfortable, modern office near Vasylkivska metro station (equipped shelter, Starlink, power backup – your safety matters)
• Flexible working hours (start your day between 9:00 and 10:00)
• Parking space for cars and bicycles
• Real impact – you’ll help shape the future of the department
• Regular salary reviews and USD-pegged compensation
• Medical insurance
• Free gym access near the office
• Reimbursement for English classes and professional courses
   

📩 Ready to grow with a company that values your contribution?
Apply now and take your Python skills to the next level!
 

About Us
Redvike is a boutique software development agency. We are working with rapidly growing companies in real estate, education and banking. We help our partners to build their digital business from an idea to revenue generating products. As we grow, we are excited to welcome new members to our talented team that will help us in building new technological solutions.

Role overview 
We're looking for an experienced PHP Developer to join our dynamic team and support our international client, a leader in innovative software solutions and services for iGaming operators. By integrating advanced tools for payment management, marketing, and customer retention, they create a seamless, high-quality experience that serves multiple aspects of the gaming business.

Requirements and Qualifications:

· 4+ years of professional experience in PHP development.
· Experience with PHP frameworks like Laravel/Symfony/Yii.
· Experience with database management systems such as MySQL or Postgres.
· Ability to write clean and maintainable code using OOP, best practices and following SOLID,
KISS, DRY principles.
· Excellent English communication skills, including comfort with speaking and formal writing.

Advantage:
· Experience as a developer from a product-based company and/or experience in the iGaming
industry.
· Knowledge of frontend frameworks such as Vue.js/Ember.js
· Experience with one or more technologies: RabbitMQ, Redis, AWS, Kubernetes.
· A real team player.

What We Offer:

· The opportunity to make a huge impact on our product line.
· The chance to work with state-of-the-art technologies.
· A dynamic workplace and being part of a talented, passionate, and international team.

24PLAY is a product company from Ukraine that has been developing and publishing mobile games since 2019. We are a team of professionals who have launched dozens of popular games and gained over 100 million satisfied players worldwide. Our games include Zombiepunk, Bliezkrieg Assault, Street Dude, and more.

We are currently looking for a AI Motion Designer to share our core company values:

• Creativity: We actively encourage and embrace each other’s ideas, transforming them into reality through collaboration and innovative thinking.
• Integrity: We commit to providing honest feedback and realistically assessing situations, fostering a culture of trust and transparency.
• Productivity: We strive to optimize our workflows to achieve the best possible results in the shortest timeframe, ensuring efficiency and effectiveness in our operations.
• Uncompromising Quality: Our commitment to excellence drives us to prioritize the quality of our work above all else, ensuring that we consistently deliver outstanding results.
• Healthy Lifestyle: We advocate for a healthy lifestyle and stand against harmful habits, promoting well-being and balance within our team.
   

We are looking for a professional for the role that requires:

• Full-time job;
• Office-based in Kyiv.
   

Main Responsibilities:

• Create high-quality advertising creatives using AI-powered tools
• Generate fresh and engaging creative ideas
   

Our Ideal Candidate:

• Has experience working with generative AI tools for visual content
• Possesses strong skills in AI-based video creation
• Has practical experience in prompt engineering and optimizing AI-generated outputs
• Understands the capabilities of AI in the context of visual production
• Can analyze and improve creative production processes using AI
   

Nice to Have:

• Experience with tools such as Midjourney, Leonardo, RunwayML, Sora, Krea, LumaLabs, Kling AI, Hailuo AI
• Experience with audio generation using tools like ElevenLabs or Suno
• 3D skills: working with Blender, setting up lighting, materials, and basic rendering
• Experience creating visual assets for the App Store and Google Play
   

Why join our team?

• Fully Legal: Official employment in full compliance with Ukrainian labor legislation, including paid vacation (24 days) and sick leave (unlimited).
• Professional Team: A high-performing group of skilled individuals committed to excellence.
• No Overtime: We prioritize a healthy work-life balance, with no overtime required.
• Stable Payments: No payment delays since the foundation of the company.
• Bonus System: A unique reward system designed to motivate employees by aligning their performance with the company’s financial goals.
• Professional Development: Access to mentorship programs and our internal library for continuous growth.
• Weekly Events: Enjoy board games, masterclasses, corporate events, BBQs, sports activities, and free English classes.
• Comfortable Workspace: A modern office in Kyiv featuring a spacious lounge, fully-equipped kitchen, sports zone, cinema, and complimentary spa facilities for employees.
• 35-Hour Work Week: Reduced working hours as a benefit for loyal employees.
   

We look forward to receiving your application!

Key responsibilities of a KYC/AML Specialist:

• Evaluating and assessing the risk associated with potential and existing clients, ensuring compliance with company guidelines and industry regulations.
• Making informed decisions on whether to accept or decline a potential client, and determining the terms of cooperation in relevant cases.
• Participation in the automation of compliance processes, identifying flaws and making recommendations for improving the system.
• Drafting and customizing policies and procedures ensuring they meet regulatory requirements, client needs and sound business practices.
• Managing a portfolio of clients, monitoring their performance, and making adjustments as needed to ensure profitability and risk management.
• Cooperation with MLRO and other departments to draw reports, address issues and ensure smooth operations.
• Mentoring and supporting junior underwriters.
• Staying up-to-date on industry trends, regulations, and best practices.

Skills and qualifications:

• 2 years extensive experience in underwriting in the financial sector/fintech, preferably with a focus on middle and high-risk clients.
• Strong analytical and assessment skills, with a high level of accuracy and attention to details.
• Excellent written and verbal communication skills.
• Strong interpersonal and team development skills.
• A good understanding of financial statements, cash flow, and financial ratios.
• Knowledge of financial products, policies, and regulations in the UK and EU.
• Ability to identify and resolve problems, and make sound decisions under pressure.
• Ability to lead and motivate a team, if applicable.
• Certifications in AML/compliance is highly desirable

Working conditions:

• Work schedule 5/2 from 10 a.m. to 7p.m.;
• Remote work;
• Ability to switch between projects and try yourself in different roles.

Viso is growing, and we’re looking for a proactive, responsible, and experienced IT Project Manager.
We truly believe in our motto: “Great People Do Great Things.”

Want to join a team that values initiative, trust, and growth? Then you’re in the right place! 💥

What we offer:

 💸 Compensation & Benefits

   - Fixed rate
   - Paid vacation and sick leave
   - Additional paid days off for work anniversaries and blood donation
   - Referral program
 

 🏢 Work Environment
   - Flexible schedule: start your day between 8:00 and 10:00
   - Cozy office in a great location with coffee, fruits, sweets, and a sunny terrace
   - Great team
   - Regular feedback and team support for solving work-related issues

🚀 Professional Growth

   - Paid English lessons
   - Daily practice through communication with international clients
   - Free internal & external development courses

 Your responsibilities:

  1. Manage the full project lifecycle: planning, goal setting, scope, delivery
  2. Maintain daily communication with clients and stakeholders
  3. Implement and support Agile frameworks (Scrum, Kanban)
  4. Coordinate the development team, help resolve blockers
  5. Keep all project documentation up to date
  6. Report on project status regularly
  7. Identify and document risks, and create mitigation strategies
  8. Participate in discussions and negotiations for new projects

Who we’re looking for:
🧠 Hard Skills
   - Confident experience with Scrum/Agile (1,5+ years)
   - Ability to independently plan sprints and quarters
   - Experience managing 2+ projects simultaneously
   - Direct communication with clients (calls, feedback, escalations)
   - Confident use of Notion/Jira/Slack
   - Preparation of release plans, release notes, and coordination with QA
   - Understanding of KPI, budgeting, estimations, and time tracking
   - Strong analytical and BA skills: ask the right questions, clarify needs, turn them into clear specs
   - Basic understanding of SDLC (Development, QA, UX)
   - Ability to explain tech solutions and present team/company expertise to clients

🌟 Soft Skills
   - Proactive mindset: initiates actions, doesn’t wait for instructions
   - High responsibility — both for the product and the team
   - Ability to delegate, prioritize, and motivate
   - Focus and priority management in a dynamic environment
   - Stress resistance and emotional balance
   - Empathy and emotional intelligence
   - Excellent communication and collaboration skills
   - Flexibility for occasional calls outside of core hours (e.g. time zone differences)
   - High level of self-organization and accountability
   - Client-oriented approach and ability to build long-term relationships

👀 Nice to have:
  - Certifications in PM/BA/DM
  - Experience in FinTech, HealthTech, or SportTech domains
  - Familiarity with preparing and optimizing KPIs per project type

🧩 Projects you might join:

  - Web and mobile apps for international clients (FinTech, HealthTech, E-commerce). 
  - Startups from MVP to launch

🕒 Working hours:

  - Mon–Fri: 9:00–18:00 or 10:00–19:00 (1 hour lunch break)

👤 Hiring process:

  1. Pre-screening

  2. Test Task
  3. HR Interview
  4. Tech Interview with Head of PMO or CEO

     If you have the skills, passion, and determination we’re looking for, join our young but fast-growing company. Apply now and become part of our exciting journey! ✨

Senior Full Stack DeveloperРедагувати

Delphi Software

Check Point is looking for a Full Stack Developer to join startup in cybersecurity and SaaS. All solutions allows companies manage networks and security from single cloud. You will be part of multi-national distributed team responsible for developing next-generation full stack projects integrated with AWS, Google Cloud, Microsoft Azure, Heroku, SalesForce and Splunk. These projects range from using top-notch technologies (Node.JS, React) to establishing server and DB performance optimization while working with tools such as Redis, Elasticsearch, and MongoDB.

Join Check Point’s Harmony SASE — a game changing hybrid SASE platform. We are looking for a talented Full stack Engineer with a strong backend and UI orientation and exceptional skills to join our Harmony SASE’s forefront team at Check Point, which building cutting-edge, large-scale solutions that redefine cloud security and network management.

We are looking for Senior Full Stack Developer who will join to our international team with offices in Tel-Aviv and Vinnytsia.

RESPONSIBILITIES

• End-to-end features development including research, design, testing, deployment and monitoring.
• Contribute to technological and architectural decisions.
• Develop testable, reusable, and effective code to create high performance application.
• Analyze and improve efficiency, scalability, and stability of various components in our system.
• Collaborate with Designers, Product Managers, Architects and Software Engineers to deliver the best product to our customers.

SKILLS

• 5+ years of experience in Node.js, TypeScript and React.js.
• Experience in building and maintaining cloud large scale systems.
• NoSQL database hands-on experience.
• A remarkable capacity for analysis and problem-solving.
• Experience working in a scrum team according to Agile principles.
• Nice to have experience with:
• Hands-on experience with AWS
• Bachelor’s degree in computer science/engineering.
• Upper-Intermediate level of English.

WE OFFER

• Work in a creative friendly environment using cutting-edge technologies.
• Work-life balance and flexible schedule.
• Competitive compensation with focus on your expectations; annual salary review.
• 24-day paid vacation and 100% paid sick leave.
• Financial support and legal support for individual entrepreneurs from our side.
• Professional, language and soft skills trainings.

• Health insurance coverage: individual and family, Fitness plan.

   

N-iX is looking for Senior React Engineer to join our team! Our customer is a global marketplace for savings and investments, providing savers with effortless access to high-yield savings accounts and investment options from over 400 partner banks worldwide. It eliminates geographic limitations, ensuring transparency, convenience, and competitive rates. For banks, it offers cost-efficient deposit funding and innovative Banking-as-a-Service solutions.

Requirements: 

• Strong React Expertise – Deep understanding of React, hooks, functional components, and performance optimization.
• Monorepo Experience – Familiarity with tools like Turborepo, Nx, or Yarn Workspaces for managing monorepos.
• JavaScript & TypeScript – Strong knowledge of ES6+ features and TypeScript for scalable applications.
• API Integration – Expertise in RESTful and GraphQL APIs, including error handling and caching.
• Performance Optimization – Experience in lazy loading, memoization, code splitting, and Webpack/Vite optimizations.
• Testing – Knowledge of Jest, React Testing Library, Cypress, or Playwright for unit and integration testing.
• CI/CD & Tooling – Familiarity with GitHub Actions, Jenkins, or GitLab CI for automated testing and deployments.
• Styling & Design Systems – Experience with CSS-in-JS (Styled Components, Emotion) or utility frameworks like Tailwind CSS.
• Accessibility & SEO – Knowledge of WCAG standards, ARIA roles, and SEO best practices.
• Agile & Collaboration – Comfortable working in Agile teams and collaborating with designers, backend engineers, and product managers.
• Version Control – Strong Git skills, including branching strategies and code review best practices.

Responsibilities:

• UI/UX Development – Build responsive, visually appealing, and accessible user interfaces.
• Coding & Development – Write clean, maintainable code using modern frameworks (React, Vue, Angular).
• Performance Optimization – Ensure fast load times, efficient rendering, and smooth interactions.
• API Integration – Work with REST/GraphQL APIs and manage state effectively (Redux, Context API, etc.).
• Cross-Browser Compatibility – Ensure consistent performance across all devices and browsers.
• Testing & Debugging – Write unit and integration tests (Jest, Cypress) and fix bugs efficiently.
• Collaboration – Work closely with designers, backend engineers, and product teams.
• CI/CD & Deployment – Implement build tools, CI/CD pipelines, and monitor production applications.
• Security & Best Practices – Follow security, accessibility (WCAG), and SEO standards.
• Mentorship & Innovation – Guide junior developers and stay updated with new technologies.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

PayDo, a leading Electronic Money Institution (EMI) authorised by the FCA in the UK, FINTRAC in Canada, and MFSA in Malta, operates in 140 countries and over 25 industries. Offering multicurrency IBANs, merchant solutions, and mass payment options, PayDo provides premium and convenient payment services. With all features available through one platform and contract, PayDo is a preferred solution for local and international payments. 

We're looking for an experienced and proactive Licensing Officer (Legal Counsel/Advisor) to join our team, focusing on critical financial licensing within the EU and other regions. This pivotal role is ideal for a legal professional with a strong background in regulated financial companies, particularly those involved with Electronic Money Institutions (EMIs) or Payment Institutions (PIs).

Your primary mission will be to drive our licensing processes, especially in key markets like the Netherlands, ensuring PayDo's operations are fully compliant with evolving financial regulations.

Your regular tasks

• Drive and be in charge of financial licensing processes in the EU (especially the Netherlands), or other regions
• Develop and implement corporate AML policies (not draft ones but adapted for Paydo), policy requirements, and framework
• Update compliance programs according to the requirements of the company regulators
• Be in charge of regulatory reporting, AML and other relevant audits
• Be in charge of company governance policies and regulatory responsibilities updates
• Stay abreast of all applicable financial regulations, including banking, EMIs, and PIs
• Maintain and open a correspondent and operational bank account(s)
• Deal with complex legal requests and RFIs (banks, authorities)
• PASEP, anti-money laundering (AML), know your customer (KYC), and data protection laws and implement necessary changes
• Record keeping and structuring of the company's relevant documentation and information
• Improve company policies according to applicable regulatory standards across KYB, AML, Anti-Fraud and compliance functions
• Draft agreements, such as NDA, MSA, Employment Agreement, Outsourcing agreement, Loan Agreement, Outstaffing Agreement, etc
• Serve as a primary liaison for correspondence with local law firms, auditors, and regulators
• Conduct audits before relationships with third-party vendors, service providers, financial providers, banks, payment systems and partners
• Report regularly to the head of operations on regulatory issues and/or proposals

• Lead the response to crises and emergencies, maintaining business continuity and minimising risks

   

Skills & requirements 

• Minimum of 3 years of experience in a Legal Counsel/ Legal Advisor/Lawyer position in regulated companies, with a track record of acquiring and maintaining EU/UK EMI, or offshore licenses
• Experience in obtaining an EMI license in the Netherlands is a major advantage
• Understanding of international corporate law, general tax principles, due diligence for corporate entities, and EU licensing and compliance principles
• Proven experience in enhancing company compliance with regulatory obligations, ideally having worked in organisations that transitioned from startup to established enterprise levels
• communication with regulators
• Experience opening international bank accounts, correspondent bank accounts would be a plus
• Experience drafting agreements, such as NDA, MSA, Employment Agreement, etc
• Experience dealing with audits, correspondent and corporate bank accounts, etc
• Fluent level of English proficiency, Fluent level of Russian or Ukrainian languages
• Master's degree in law

What's In It For You
At PayDo, specialists are at the heart of our innovation and success. Joining our team means accessing unparalleled opportunities to grow, contribute, and thrive in a dynamic FinTech environment.

• Empowerment Through Professional Development:
  • Yearly allocation for advancing your professional expertise
• Unlock Your Potential:
  • Transparent career growth with opportunities to achieve Lead roles within 1 year, Head roles in 2 years, and even C-level within 4 years, based on exceptional performance
  • Performance reviews are anchored in KPIs, ensuring recognition is merit-based
• Make a Lasting Impact:
  • Work on unique projects where your contributions can reshape company-wide processes
  • Bring your ideas to the table and earn exceptional bonuses through our PayDo Ideas Hub
• Flexible and People-Centric Culture:
  • Days of paid vacation annually, with the flexibility to transfer unused days or receive compensation
  • Days of paid sick leave annually, accommodating emergencies and medical needs
  • Additional holidays aligned with your local calendar
• Compensation & Incentives:
  • Multiple payment options, including Private Entrepreneurship accounts or popular e-wallets

Our Values
At PayDo, we live by principles that drive us to excellence:

• Ownership & Initiative: Specialists who take charge and make a difference
• Collaboration & Communication: Together, we achieve more by sharing ideas and insights

Become part of a global team redefining FinTech. Your expertise, passion, and ideas will shape the future of payments with PayDo!

We are currently looking for Python QA Automation (Selenium) for our  REMOTE Mixed Development Team working on Next Generation Storage Management System in cooperation with an Top Storage company based in Tel Aviv.

Requirements

• At least 8 years of experience in development of test automation using Python.
• Experience in QA processes and procedures.
• Experience in Selenium.
• Knowledge of Rest API / CLI-testing.
• Experience with virtualization, cloud, networking, or storage technologies - an advantage.
• Experience with tools like Jenkins and Git - an advantage.

• English, sufficient for read/write level and meetings participation (В2).

   

We offer

• Remote work, mixed international team, cutting-edge technologies, and flexible working hours.
• The project that you are not ashamed to write about in your resume.
• High salaries and bonuses.
• A friendly team with experienced mentors instead of bosses.

V4Scale is not just a company; it's an innovation powerhouse that enhances the R&D capabilities of prominent Israeli and US technology firms, with headquarters in Tel Aviv. We do this by harnessing the incredible talents of our diverse global remote workforce, and we welcome candidates from any location worldwide.

🚀 We're Hiring: Senior Full Stack Developer (Remote)

Hello everyone!
Massive is looking for a Senior Full Stack Developer to join our fast-growing, fully remote product team.

🌐 What is Massive?

Massive is an infrastructure company powering data-driven innovation at scale. We operate a global proxy network, build managed APIs for search engines (SERP), and developing AI-powered automation tools for large-scale data collection and processing.

Our products serve companies that rely on accurate, real-time data from the open web. Whether it’s search engine visibility, competitive intelligence, or training data for LLMs—we provide the infrastructure and tools that make it all possible.

🎯 Why Join Us?

• Cutting-Edge Challenges: Work on technically complex products in networking, distributed systems, and AI automation.
  
   
• Remote-First Culture: Work when and where you're most productive. All we care about is great code and strong ownership.
  
   
• Real Impact: Join a small, highly experienced team building products used at scale by global data teams.
  
   
• Founder-Led & Proven: Backed by serial entrepreneurs and industry veterans with a track record of multiple venture-backed exits.
  
   

👨‍💻 What You'll Be Doing

• Build end-to-end features across our platform, from backend APIs to front-end dashboards
  
   
• Integrate AI components into our data extraction workflows
  
   
• Optimize performance across high-concurrency systems
  
   
• Collaborate with product and infra teams on proxy optimization, WEB data collection, and error-resilient pipelines
  
   
• Drive technical architecture discussions and mentor junior developers
  
   

🧠 Who We're Looking For

• 6+ years of experience in software engineering, including backend and frontend development
  
   
• Solid knowledge of Node.js, React, and TypeScript
  
   
• Comfortable working with Go, Python, or other backend languages
  
   
• Experience designing and scaling RESTful APIs, microservices, and event-based architectures
  
   
• Familiarity with AWS and CI/CD workflows
  
   
• Strong understanding of network protocols, proxies, or scraping-related systems (big plus!)
  
   
• Independent, proactive, and excited to work in a startup environment
  
   

⚙️ Bonus Points

• Experience with web scraping frameworks or AI/LLM-based automation
  
   
• Familiarity with proxy networks and browser automation
  
   
• Exposure to data pipelines, telemetry systems, or self-healing mechanisms
  
   
• Contributions to open source or personal technical blogs/projects
  
   

💬 Team & Culture

• 20-person remote team
  
   
• Small, high-performing product & engineering unit
  
   
• English is our working language
  
   
• Collaborative and async-first communication culture
  
   

✅ The Practical Stuff

• Type: Full-time, remote
  
   
• Time zone: We’re flexible, but we prefer a working overlap of at least 4 hours with GMT+2
  
   
• Trial Period: 3 months
  
   
• Vacation: Unlimited vacation and sick days (with 2 weeks notice)
  
   
• Compensation: Competitive salary + equity incentive plan
  
   
• Perks: Health insurance reimbursement, remote work setup compensation
  
   

📋 Interview Process

1. Intro Call – 30 min
   
    
2. Technical Interview(s) – 60–90 min
   
    
3. Manager Interview – 30–60 min
   
    
4. CEO Interview – 30 min
   We focus on conversations and real-world thinking.
   
    

🧭 Want to Build the Future of Data Infrastructure?

Come help us redefine how the internet is accessed, scraped, and understood—one proxy, API, and AI agent at a time.

Apply now or reach out directly if you’re curious but not ready to commit.

We are looking for a highly skilled Senior Full-Stack Engineer with deep experience in Node.js and React, and a solid background in .NET. The ideal candidate combines strong technical capabilities with a pragmatic approach to software design and delivery, a good understanding of system architecture, and the ability to communicate effectively with both technical and non-technical stakeholders. Experience or interest in AI tools and modern ML-based solutions is a strong plus.

Essential Job Duties

• Lead and participate in the full software development lifecycle: planning, designing, developing, testing, and maintaining scalable web applications.
• Develop and maintain backend services using Node.js, with occasional work on .NET-based components.
• Design and build modern SPAs using React and TypeScript with a focus on reusability and performance.
• Collaborate cross-functionally with designers, product managers, and other engineers to deliver high-impact features.
• Participate in architectural decisions, code reviews, and mentorship of mid- and junior-level developers.
• Build and integrate scalable APIs and third-party services (e.g., Stripe, OpenAPI-based clients).
• Ensure the codebase adheres to best practices including SOLID principles, clean code, and scalable architecture.
• Participate in agile development processes, including sprint planning, retrospectives, and standups.
• Troubleshoot complex issues across the stack, from the browser to backend services and infrastructure.
• Contribute to infrastructure decisions including CI/CD, containerization, and deployment in AWS/Kubernetes environments.
• Experience in end-to-end feature life cycle ownership from product requirements to architecture and design to development and testing.
• Optionally support or experiment with integrating AI-based tools into engineering workflows or product functionality.

Required Skills & Experience:

• 8+ years of professional software development experience, with a primary focus on back-end engineering and solid full-stack capability.

Back-end:

• 5+ years of experience building scalable backend systems using Node.js and TypeScript, with frameworks like Express.js or NestJS.
• 2+ years of hands-on experience with .NET (C#), preferably developing APIs or enterprise integrations using .NET Core or EF Core.
• Proficiency in designing and developing RESTful or gRPC services, with a solid grasp of microservice patterns and distributed architectures.
• Deep experience with SQL databases (e.g., PostgreSQL, MySQL) and NoSQL systems (e.g., MongoDB, Redis).
• Working knowledge of AWS services (e.g., EC2, RDS, Lambda, S3) and container orchestration with Docker and Kubernetes.
• Familiarity with CI/CD pipelines, monitoring tools, and debugging techniques for high-scale production systems.
• Strong understanding of back-end fundamentals: networking, performance, observability, and security best practices.

Front-end:
 

• 3+ years of experience building and maintaining React applications with TypeScript.
• Proficient in core web technologies: HTML, CSS, and modern JavaScript.
• Familiarity with state management (e.g., react-query, Redux) and UI performance best practices.
• Experience designing reusable UI components and working with component libraries or custom design systems.
• Comfortable with front-end and back-end integration patterns and API-driven development.

Desirable Skills & Experience:

• Experience integrating payment systems, like Stripe or other payment processing platforms.
• Exposure to OpenAPI/Swagger for client/server code generation.
• Experience in .NET Core APIs or transitioning between monolith and microservices architectures.
• Familiarity with AI/ML concepts, tools, and frameworks (e.g., LangChain, Hugging Face, OpenAI API).
• Prior work on eCommerce, enterprise, or data-intensive applications.
• Experience with event-driven systems (e.g., RabbitMQ, Kafka).
• Familiarity with GraphQL or other modern API paradigms.

Who you are:

• Excellent communication skills – able to translate technical solutions to non-technical stakeholders.
• Strong collaboration and mentoring mindset – enjoys working with others and sharing knowledge.
• Curious and proactive learner, especially around new tech and architectural patterns.
• Pragmatic problem-solver who prioritizes delivery and business impact over technical complexity.
• Comfortable working in remote/distributed teams and agile environments.
• English proficiency: Upper-Intermediate (B2+) or higher across all four skills.

Working Arrangement: European time zone, 40-hour work week, engaged via a contractor's agreement.

Welcome to King Group, a place where the best people from the IT industry meet to do amazing things together. We operate numerous projects in the markets of Ukraine, Europe, and the United States, investing in venture capital startups, promising ideas, and people.

Due to the rapid development, our team is looking for a talented and enthusiastic Affiliate Manager for Tier-1.

Working with us, you will have complete freedom of action, from full control over the creatives that are launched, to unlimited budgets, as well as working with Tier-1 GEO with 300+ million people.

Your Responsibilities:
•Actively attract new partners, work with incoming ones, and search for new partners (80/20);
•Building long-term relationships with partners and their development. Creating your own partner base;
•Communication with websites, bloggers, and forums via messengers, email, and phone;
•Working with tables, reporting, and invoices. Profitability calculation.

Requirements:
•Confident English proficiency at B2 level or higher;
•Sales/influence experience of at least 2 years;
•Experience and proficient correspondence in English;
•Basic knowledge in marketing;
•Ability to work with large amounts of data;
•Ability to work in multitasking mode;
•Experience with long sales cycles;
•Experience as an Affiliate Manager or Team Leader will be a significant advantage;
•Analytical mindset.

We offer:
-No bureaucracy in decision-making processes and the ability to directly influence the product/project.
-The opportunity to learn - or teach (we have internship and mentoring projects).
-Implementation of ideas through your own projects - Don't be afraid to experiment! Suggest and take over the implementation process.
-A supportive environment and team with whom you can make really cool products that change the market.
-Salary at the level of the IT market and a full social package (health insurance, therapist consultations in the office, gym reimbursement, reimbursement of the cost of lunches with delivery, etc.)
-Convenient office in the center of Kyiv (walking distance from Zvirynetska/Lybidska) with a green panoramic terrace. The problem of blackouts is 100% solved.
- Vacation - You will have 17 days of paid vacation and 3 extra days off for marriage, childbirth, unforeseen events, etc.
- Bonus for recommendation - We are always happy and appreciate the fact that teammates recommend their friends, so we add a bonus to the advantages of working with a trusted and reliable person.
- Relocation bonus - Changing the city of residence always leads to additional expenses, and our bonus helps to go through this period without unnecessary stress.

If you want to come to work with pleasure and be part of a dream team, then welcome!