Jobs at Djinni

🚀 We’re looking for a skilled Node.js Developer to join our core team and help build a fintech product from scratch. This role is ideal for someone who enjoys solving complex backend challenges, designing integrations, and contributing to high-level architecture decisions.

You’ll be working on a live product that directly impacts business outcomes — no abstract tasks or endless MVP loops. Your code will matter.
 

Must-have requirements:

• 5+ years of commercial development experience with Node.js and TypeScript (Nest is optional)
• Deep knowledge of PostgreSQL
• Experience with message queues (RabbitMQ or Kafka)
• Hands-on experience integrating third-party services and designing/writing APIs
• Understanding of distributed systems
• Ability to read architectural documentation, work independently, learn fast, and handle large tasks autonomously
   

Your responsibilities will include:

• Designing and developing product features from scratch
• Building integrations with third-party financial and technical services
• Developing public-facing payment services and internal microservices
• Contributing to key platform-level technical decisions
• Following and promoting best engineering practices within the team
   

Nice to have:

• Experience in the finance domain
• Background working with microservices
• Writing and maintaining automated tests (Unit/Integration/E2E)
• Experience with high-load systems
• Solid understanding and application of OOP, SOLID, DRY, KISS principles
   

🎁 What we offer:

• Work on a real, impactful product — not a pet project
• A strong, critical-thinking team that values initiative
• Transparent communication, flexible hours, hybrid or full remote collaboration
• Space for professional and product growth
• 17 paid vacation days + sick leave
• Medical insurance
• Budget for conferences, workshops, and training
• Free English language courses
• Cozy, modern office in the historical center of Kyiv
   

📩 Sounds like a match? Let’s talk — we’d love to hear from you!

📍 Location: Remote candidates, EU based
💼 Employment type: Full-time
 

We’re looking for a strategic and results-driven Head of Sales to lead and scale our commercial efforts across global markets. You’ll define and execute a winning sales strategy, build high-performing processes and teams, and directly impact our growth trajectory.
 

About us:
Stape — is a global product-driven IT company and the #1 leader in the server-side tracking market. We’re building a powerful, technically complex product that simplifies server-side tracking for marketers and website owners. Today, we proudly serve more than 100,000 clients worldwide, process over 10 billion daily requests, and are technical partners of Meta and Snapchat.

We actively participate in industry-specific conferences as sponsors of events like MeasureCamp and Superweek.

Key tasks:

• Develop and implement a scalable commercial strategy aligned with company goals to ensure sustainable growth and profitability.
• Drive client acquisition through outbound and inbound channels: networking, outreach, referrals, and industry events.
• Build and optimize customer acquisition processes across the funnel.
• Monitor market trends and competitors, identify growth opportunities and develop go-to-market initiatives.
• Lead, inspire, and scale the sales team: set clear goals, track performance, and drive team development.
• Collaborate closely with marketing to enhance lead generation, conversion rates, and revenue.
• Implement a data-driven sales culture, leveraging analytics and automation to improve processes and results.
   

Your background:

• 5+ years of experience in sales or commercial roles, including 3+ years in leadership within SaaS or tech product companies.
• Proven track record of building and scaling both inbound and outbound sales strategies.
• Strong analytical mindset: you rely on data to guide decisions and optimize performance.
• Experience setting up and monitoring KPIs for sales teams.
• Leadership experience: you know how to set direction, motivate teams, and deliver results.
• Strategic thinking with strong execution skills.
• Excellent communication and negotiation skills.
• Fluent English (written and spoken).
   

We offer:

• Innovative product: Make a meaningful difference by contributing to a globally recognized solution that shapes the future of the server-side tracking market.
• Collaborative culture: Thrive in a friendly and open team environment that encourages initiative, creativity, and collaboration.
• Flexibility: Enjoy a flexible work schedule with the freedom to choose where you work.
• Career growth support: The company provides a dedicated budget for your professional development.
• Comfortable work environment: The company provides support for necessary equipment to help you create a productive and comfortable workspace.
• Paid parental leave: Paid parental leave is available to support employees during key life moments, helping to maintain a healthy balance between work and family life.
• Work-Life Harmony: Unlimited sick leave, 20 paid vacation days, and official Ukrainian public holidays to help you stay healthy and recharge.
   

Ready to drive our sales to the next level? Submit your CV and let’s get started!

Our Partner is looking for a Traffic Manager for the Turkish casino and sports betting brand. The main focal point and role of the Traffic Manager will be dealing with the Turkish market and working with various traffic sources.

Role Overview: We are looking for a Traffic Manager for our partner who works on the Turkish iGaming market. In that role, you can face lots of interesting and enthralling challenges, which are useful for your future career as well. New ideas and creativity on this role are welcome. The main focal point and role of the Traffic Manager will be dealing with the Turkish market and working with various traffic sources. We are looking for a person who will be readily working on all tasks connected to the Turkish market (creating links, dealing with postbacks, following updates, gracefully communicating with partners and helping them to solve any kind of problem if it exists).

Key Responsibilities:

• Looking for reliable new traffic sources and trying them out;
• Daily following, analysing, tracking and conducting active traffic sources;
• Assembling monthly reports, including transactions and deep analysis of the advertising networks;
• Daily monitoring, working on optimisation and communication with all traffic sources;
• Reporting and the fulfilment of the set KPI.

Ideal profile for the position:

• Experience in the position of Traffic Manager for more than a year;
• Brief understanding of the terms in marketing, such as: (CPA, CPL, and CPM);
• Upper-intermediate Turkish language;
• Good knowledge of English or Russian (both: written and oral);
• Opportunity to participate in business trips abroad;
• Ability to work in a team and a fast-paced environment;
• Ability to work with the affiliate system;
• Good analytical thinking in order to cover a large volume of traffic information;
• High level of communication skills with various partners;
• Experience in fintech projects.

The company guarantees you the following benefits:

• A positive workplace atmosphere that creates a culture of collaboration and support, making it a place you'll love working in;
• Competitive compensation and regular career development reviews;
• Flexible working hours and remote working options, you'll enjoy the freedom that the company provides;
• A generous vacation and sick leave policy, allowing you to take time off and enjoy a work-life balance;
• A comprehensive health insurance plan, depending on your current location;
• Referral program with financial rewards for bringing top talent to the company;
• Engaging in team-building activities and corporate parties.

Interview process:

1. HR Interview with the Recruiter;
2. Final interview with the team;
3. Final decision.

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

What you will do

• Analyze the market: follow trends, competitor offers, and new technologies to propose advanced solutions for customers.
• Design custom solutions: work with engineering and product teams to build infrastructures that match client needs.
• Work with customers: find their needs and recommend suitable solutions.
• Manage the product: lead strategic product lines, create and update roadmaps, and be responsible for the full pipeline/funnel.
• Plan demand and supply for products and solutions coming from data centers.
• Grow sales and channels: build and maintain relationships with current and new data center partners.
• Manage pricing and offers: handle requests about prices, roadmaps, and programs, and keep our offers competitive.

• Keep developing your expertise: maintain certifications and stay up to date with market trends and technologies.

   

Requirements

• 3+ years of experience as a Product Manager / Growth Product or similar.
• Strong understanding of IT infrastructure: dedicated servers and hybrid solutions (on-premises + cloud).
• Experience managing the product life cycle and planning demand and supply.
• Knowledge of business standards: GDPR, ISO/IEC 27001, NIS2.
• Experience working with resellers/partner networks; knowledge of the markets in Ukraine, Europe, and the USA.

• Fluent English (written and spoken).

   

Nice to have

• Experience in the web-hosting industry.

• Experience in business development/sales or as a systems/pre-sales engineer.

   

Working conditions:

• Remote work, european-based company.
• Schedule: 5 working days / 2 days off.
• Working hours: fixed, from 9:00 to 18:00.
• Lunch break: flexible, 1 hour between 12:00 and 15:00.
• Mandatory probationary period of 2-3 months (can be finished earlier, retroactively).
• Compensation of tax payments, accounting support after successful adaptation.

• Payment of income strictly monthly and without delays.

   

How to apply

Send your resume and a short cover letter. We will contact only those candidates whose experience and qualifications best match the requirements. Thank you.

What We Value:
- Upper-Intermediate or higher English proficiency
- Proven experience managing multiple mobile and web development projects
-  Strong client communication and relationship-building skills
-  Solid understanding of the full software development lifecycle
-  Experience working in Agile/Scrum environments
-  Ability to coordinate between clients, design, development, and QA teams

Responsibilities:
-  Managing several mobile and web development projects simultaneously
-  Serving as the main point of contact for international clients
-  Gathering requirements and helping define clear scopes of work
-  Planning, prioritizing, and monitoring project timelines and deliverables
-  Conducting regular meetings and status updates with clients and the team
-  Ensuring project delivery meets quality standards and deadlines

We Offer:
-  Friendly and professional team environment
-  8-hour work schedule (Mon–Fri)
-  Long-term collaboration with interesting and diverse projects

• Project Description:

  We are looking for a self-driven and innovative GenAI Developer or Architect to support a strategic initiative for our client. This is a unique opportunity to work directly with a senior stakeholder to explore potential applications of GenAI in software development, including building proof of concept solutions and evaluating new ideas.
   

• Responsibilities:

  • Work closely with the client stakeholder to brainstorm, develop, and test GenAI-driven solutions
  • Independently design and build proof-of-concept prototypes (e.g., MCP agent POC)
  • Explore Microsoft OpenAI and Azure AI capabilities for enterprise use cases
  • Document solutions and provide input on long-term feasibility and integration strategies
  • Be proactive in researching new tools and methods in the GenAI space
   

• Mandatory Skills Description:

  • Proven experience with GenAI technologies and prompt engineering
  • Strong programming background in C++ or C#
  • Hands-on experience with Microsoft OpenAI and Azure AI services
  • Ability to work independently with minimal guidance and a high degree of initiative
  • Strong problem-solving and rapid prototyping skills
  • Excellent communication skills and ability to collaborate with non-technical stakeholders
   

• Nice-to-Have Skills Description:

  • Experience integrating GenAI into enterprise applications
  • Familiarity with other large language models or cloud-based AI platforms

   We are looking for a Chief Commercial Officer (CCO) for a FinTech PSP product company, which is a part of a global holding.  The company offers payment solutions to high-risk businesses (gambling, betting, iGaming, forex). The company provides access to a wide range of international payment methods. 

Main markets - Tier  -1,2, 3 

Departments - sales, account,  commercial department, etc.

The company size - up to 80  people

Work type - Fully remote job from any country 

Location - Office in Kyiv, fully remote job from any country.

Conditions - Competitive salary benefits, remote mode (Full-time), career and financial growth, paid vacation and sick leave, and other goodies.

Requirements:

• Еxperience as a Chief Commercial Officer or in a similar position (Head of Sales) in  Fintech (PSP) product
• Proven experience in the PSP industry with a deep understanding of payment solutions. 
• Strong expertise in building and restructuring sales teams from the ground up or improving existing structures. 
• Experience in developing and executing commercial strategies and roadmaps.
• A results-driven mindset with a strong focus on process optimization and sales performance. 
• Excellent leadership and communication skills to motivate and develop sales teams. 
• Strong analytical skills and data-driven decision-making abilities. 

Key Responsibilities:

• Develop and implement a comprehensive commercial strategy to drive revenue growth.
• Audit and optimize the sales department by assessing the performance of sales and account managers, ensuring efficiency and scalability. 
• Define and execute a sales roadmap, setting clear objectives and KPIs. 
• Analyze and optimize the performance of existing sales managers, enhancing their effectiveness.\
• Establish efficient sales processes and workflows to improve conversion rates. 
• Identify new market opportunities and build relationships with key industry partners.
• Work closely with product, marketing, and operations teams to align commercial goals with business strategy. 

We offer:

• Competitive salary and financial stability.
• Opportunities for professional growth and leadership within a fast-growing Holding. 
• The chance to shape and lead the commercial direction of a cutting-edge B2B payments solution
• Individual bonuses for benefits compensation (healthcare, hobby, equipment and workstation)
• A dynamic and flexible startup environment that encourages innovation; 
• Remote work, 24 paid vacation days, and unlimited sick leave. 

We are looking for a Senior AI/ML to join our client, outsourcing/outstaffing company with more than 8 years of experience in web and mobile application development with a team of more than 120 specialists from 6 countries.

Project domain: Mobility & Transportation Technology

The project is focused on developing technological solutions for the mobility industry, covering aviation, shipping, and railway transportation. The company leverages modern software and hardware technologies to optimize vehicle management, enhance the efficiency of logistics processes, and improve the user experience.

We expect

• Minimum of 5 years of hands-on experience with Python and related technologies in distributed serverless environments (ideally AWS).
• Solid understanding and practical experience with microservice architecture.
• At least 2 years of experience programming high-performance processes in SQL and/or NoSQL databases.
• Experience  with AWS SageMaker or similar and have:

– deployed scalable ML workloads using SageMaker, RDS, Lambda, and ECS.

– experience with SageMaker Pipelines, Endpoints, and Studio for managing automated workflows and real-time inferencing with the data warehouse.

• You have hands on experience in Time Series Forecasting using one of the following – ARIMA, Prophet, XGBoost, DeepAR.
•  Predictive Analytics: you have built and fine-tuned predictive models for time series tasks such as next-week sales forecasts, handling issues like over/under-prediction on a continuous basis. AB testing on a continuous basis.
• Upper-Intermediate English level.

Nice to have

• Proficiency in .NET Core will be an advantage.

Responsibilities

• To build highly distributed serverless systems.
• Time Series Forecasting and Predictive Analytics: to build and fine-tune predictive models for time series tasks such as next-week sales forecasts, handling issues like over/under-prediction on a continuous basis. AB testing on a continuous basis.
• Building new highly distributed micro & macro-service backend applications for use in the airline industry.
• Working with an existing team of expert engineers & others using technologies such as
• .net core, SQL, AWS lambda, code pipeline CI/CD.
• Implement and maintain continuous integration and continuous deployment procedures to ensure efficient and reliable software delivery.
• Utilize your expertise to build scalable applications that meet performance and reliability requirements.
• Work as a team player, demonstrating a highly motivated, can-do approach to achieve project goals.
• Apply your experience to thrive in a large-scale environment, addressing challenges with efficiency and adaptability.
• Demonstrate experience in writing unit tests to ensure the reliability and maintainability of the codebase.

We offer

  Social package and other bonuses:

• Stable and highly-functioning processes – everyone has their own role and clear responsibilities, so decisions are made quickly and without unnecessary approvals.
• We will be happy to pay 50% of the cost of courses/conferences/speaking clubs.
• Do you have a friend who is currently looking for new job opportunities? Recommend them to us and get a bonus.
• The company promotes growth and encourages initiatives.
• A modern stack of technologies, the opportunity to work at a high load, modern equipment, with constant improvements at the request of employees.
• Top management, open to communication with teams.

A little more information that you may find useful:

• our adaptation period lasts 3 months, this period of time is enough for us to understand each other better;
• there is a performance review after each year of our collaboration where we use a skills map to track your growth;
• we really have no boundaries in the truest sense of the word – we have flexible working day, remote or office is up to you.

  Vacation and sick leave

• 21 working days off a year;
• 5 sick leaves a year.

 What are the stages of selection:

• HR, Client Tech interview, Client Final.

🎰 Position: Affiliate Manager (iGaming vertical) 

📍Location: Remote / Hybrid / Office 

💼 Employment type: Full-time 

💰 Level: Middle 

🕒 Schedule: Flexible, by agreement 

🎯 Who are we looking for? 

We are looking for a driven Affiliate Manager who already understands how the gambling vertical works, knows how to lead affiliates not only in CRM but also to the result 💸 If you don't just “write back to partners” but really build relationships and know how to calculate ROI - welcome!

💼 What you need to do: 

● Build, develop, and monetize relationships with affiliates 

● Onboard new partners - from the first “hello” to the launch of traffic 

● Work with analytics: conversion tracking, traffic quality, LTV 

● Solve problems faster than slot support 😎 

● Provide feedback on offers, traffic, sources, creatives 

● Keep your finger on the pulse: trends, conferences, new geos 

✅ What we expect from you: 

● 1+ year of experience in affiliate/gambling (CPA, RevShare, Hybrid are your friends) 

● Understanding of different traffic sources 

● Communication skills + responsibility are a must 

● Experience in working with tracking systems and affiliate platforms 

● English - from Upper-Intermediate 

💸 What you will get: 

● Stable fix + cool bonuses for the result - everything is transparent 

● Work when it is convenient - the main thing is to have a result 

● Access to all tools: trackers, CRM, reports, creatives - take it and work 

● A team that really knows about gambling, will support you and will not leave you at the moment of deadline

🎰 Вакансія: Affiliate Manager (iGaming vertical) 

📍Локація: Remote / Hybrid / Office 

💼 Тип зайнятості: Full-time 

💰 Рівень: Middle 

🕒 Графік: Гнучкий, за домовленістю

🎯 Кого шукаємо?

 Ми в пошуку драйвового Affiliate Manager’а, який вже розуміє, як працює гембл-вертикаль, вміє вести афіліатів не лише в CRM-ці, а й до результату 💸 Якщо ти не просто “відписуєш партнерам”, а реально будуєш відносини та вмієш рахувати ROI - welcome!

💼 Що потрібно робити:

● Будувати, розвивати та монетизувати відносини з афіліатами 

● Онбордити нових партнерів - від першого «привіт» до запуску трафіку 

● Працювати з аналітикою: відстеження конверсій, якість трафіку, LTV 

● Вирішувати проблеми швидше, ніж саппорт в слотах 😎 

● Надавати фідбек щодо оферів, трафіку, джерел, креативів 

● Тримати руку на пульсі: тренди, конференції, нові гео

✅ Що чекаємо від тебе: 

● 1+ рік досвіду в affiliate/gambling (CPA, RevShare, Hybrid - твої друзі) 

● Розуміння різних типів трафіку 

● Комунікабельність + відповідальність - обов’язково 

● Розуміння роботи трекінгових систем та партнерських платформ 

● Англійська - від Upper-Intermediate

💸 Що ти отримаєш: 

● Стабільну фіксу + круті бонуси за результат - все прозоро 

● Працюй, коли зручно - головне, щоб був результат 

● Доступ до всіх інструментів: трекери, CRM, звіти, креативи - бери та працюй 

● Команду, яка реально шарить у гемблі, підтримає й не кине в момент дедлайну

Game Balance Designer (iGaming)
Project-based | Remote
 

OnePlusOne Solutions is looking for a Game Balance Designer to join an ongoing iGaming project. We collaborate with international clients to build high-quality online casino games. The team is small, experienced, and focused on flexibility, quality, and zero bureaucracy.
 

This is not a UX/UI design position — please do not apply if your expertise is in interface design.
 

Responsibilities:

• Develop and balance game math for online casino games
• Analyze gameplay mechanics using basic statistics (mean, deviation, probability, etc.)
• Build win/lose scenarios, reward logic, and gameplay probability flows
• Work closely with developers and artists to implement game logic

Requirements:

• Proven experience balancing game mechanics (especially in gacha, arcade, or hyper-casual games)
• Strong grasp of basic statistical concepts
• Analytical thinking, structured approach, and high attention to detail
• Experience building or fine-tuning in-game economy systems

Nice to have:

• Familiarity with PlayCanvas or PixiJS
• Understanding of the technical side of game development
• Experience in the iGaming industry

About Bitmedia Labs
Bitmedia Labs - an international product IT company, has been in the industry since 2014, effectively functioning on a worldwide scale with a crew of 100+ ambitious and highly skilled professionals, creating successful projects in domains such as online advertising systems for the crypto space, blockchain games and NFT products.

Requirements
 

• Proven experience as a Social Media Manager or a similar role in Employer Branding;
• Willingness to grow in SMM and stay up-to-date with trends;
• Proficiency in video editing and graphic design tools;
• Creative copywriting and content development;
• Ability to maintain the company’s tone of voice in communication (Ukrainian and English languages);
• A strong sense of aesthetics and awareness of current trends;
• Analytical thinking – ability to identify patterns and draw meaningful conclusions;
• Creative and positive thinking.
   

Responsibilities
 

• Develop and implement an SMM strategy to promote the Employer Brand across social media platforms – TikTok, Instagram, Facebook, LinkedIn, and X.com;
• Analyze competitors, target audience, and trends related to the GameDev, Web3, and Crypto industries;
• Create a content plan in advance, planning topics and formats for publications;
• Prepare posts, shoot and edit trending videos – Reels, TikToks;
• Launch interactive content, polls, and surveys to engage the audience;
• Evaluate performance – conduct monthly analysis, report results, and suggest improvements for the content;
• Moderate comments and respond to follower inquiries.

Hiring process:
 

• Intro call with a Recruiter - Interview with the Hiring team - Offer.
   

We offer:
 

• Hybrid work format — our comfortable Hub in Kyiv is a must-have location;
• The 8-hours working day with a flexible schedule;
• Competitive salary based on your experience;
• Regular performance review and annual salary review;
• Paid sick leaves, vacation and holidays;
• Professional development tools (reimbursement of educational courses or workshops, conferences around the world);
• Ambitious team with a transparent communication and friendly atmosphere, no micromanagement;
• Apple equipment;
• Memorable gifts for holidays.

Gamzix company, a dynamic player in the iGaming industry:

— was founded in March 2020 with a vision to redefine the world of online slot games

— has already successfully produced 60 slot games

— the team has grown to over 100 skilled professionals and we continue to grow

— two strategically located offices in Europe

— with a strong focus on quality and compliance, we hold the prestigious MGA B2B Critical Supply License

— and certifications from industry leaders iTechLabs and GLI, ensuring the highest standards

 

Hi! 👋

Gamzix is a fast growing game provider in the iGaming industry, known for delivering engaging, high-quality slot games with cutting-edge technology and visual excellence. As we expand, we’re looking for a passionate Senior Front-End Developer
 

Responsibilities:

• Development of complex mechanics for games
• Support for game architecture at a technical level (game implementation)
• Making suggestions to improve the code base on the gaming side
• Working with a cross-competency team
• Estimation of work on game mechanics, meeting deadlines
• Write clean code
   

Requirements:

• 5+ years of front-end software development experience
• 3+ years of experience with Pixi within the gambling/game industry
• Understanding the principles of asynchronous programming
• Understanding of the principles of SOLID, GRASP, KISS, DRY, YAGNI
• Understanding OOP principles
• Stay updated with the latest trends and technologies in frontend development
• Propose and implement innovative solutions to improve the development process
• Experience in developing process automation tools

Hiring process:

• 1st interview — Recruiter
• 2nd — Hiring manager
• 3nd — PM interview
• final interview — CTO, HRD
   

What we offer:

• 7 hour working day 10:00AM — 6:00 PM (with the lunch break)
• Hybrid format of working day
• A-class office, Mokotow, Warsaw
• Competitive salary in the IT field, fixed in €
• Paid taxes
• State holidays are paid
• 10 days for paid sick leave
• 28 days of paid vacation: 18 and 10 days separately
• Medical Insurance
• Courses/training reimbursement
• Corporate English courses: business or general, morning or evening schedule
• People-oriented company with the work&life balance
• Opened and friendly communication
• Corporate team buildings and activities

Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.

I give my consent in accordance with the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data

We're looking for a skilled SEO Specialist to join our team in the fast-paced world of iGaming and sports betting!

Responsibilities:

• Develop and execute SEO strategies for Tier-1 English-speaking markets (US, Canada, UK, etc.).
• Build topic clusters, keyword maps, and create detailed content briefs.
• Collaborate with writers and editors to publish large volumes of SEO-optimized content.
• Conduct content audits, track keyword rankings, and adapt to algorithm changes.
• Work closely with designers and developers to improve UX and key site performance metrics.
   

Requirements:

• Proven experience in driving SEO success in highly competitive Tier-1 markets (you’ve ranked tough keywords in top positions 🔝).
• Deep understanding of on-page, off-page, and content SEO.
• Hands-on experience with tools like Ahrefs, SEMrush, Surfer SEO, Google Search Console, Screaming Frog, and more.
• Ability to independently manage SEO projects from strategy through execution and analysis.
• Fluent English (C1 or higher) – editorial mindset is a big plus.
   

We Offer:

• Work with industry experts in iGaming and betting
• Competitive USD salary + benefits package (21 days of paid vacation, sick leave, etc.)
• Fully remote position — work from anywhere in the world
• Diverse and multicultural international team
• Opportunities for professional development and learning
• Join a team of experienced specialists and grow with us!

Job Description

• 4+ years of experience in writing technical documentation
• Philological or technical background
• Excellent command of English (Advanced +)
• Excellent written and verbal communication skills
• Proofreading and editing skills
• Analytical skills
• Team player
• Experiance in Healthcare domain would be a plus

Job Responsibilities

• Create, edit, update, and maintain project-related documentation
• Work closely with development, testing, and product teams to ensure the quality, discoverability, and accuracy of the content created or updated
• Work with different document control tools to process project-related documentation
• Documentation releasing 
• Localization 
   

Department/Project Description

Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities.

We’re hiring a Backend Engineer to help build and scale a modern, edge-native, web3-enabled platform. You’ll be responsible for designing backend systems that are fast, resilient, and secure — while integrating directly with smart contracts, wallet infrastructure, and blockchain data.

You’ll work with technologies like Cloudflare Workers, Wrangler CLI, Drizzle ORM, CockroachDB/PostgreSQL, Redis/Upstash, BullMQ, and Viem — and you must be fluent in both backend architecture and web3 protocols.

What You'll Do

• Develop backend services in Node.js running on Cloudflare Workers
• Use Wrangler CLI for deployment, edge routing, and observability
• Design and manage scalable relational schemas using Drizzle ORM with CockroachDB or PostgreSQL
• Build asynchronous processing pipelines using BullMQ (or equivalent queue systems)
• Integrate with Redis/Upstash for caching, session state, and task queues
• Connect backend services to EVM-compatible blockchains using Viem
• Read and write to smart contracts, manage wallet flows, and interact with on-chain data
• Collaborate closely with frontend engineers consuming your APIs, typically in React/Next.js apps

• Own the full development lifecycle from design to production monitoring
   

  Requirements

  3+ years of experience in backend development with JavaScript/TypeScript
  Strong production experience with Node.js and Cloudflare Workers
  Deep knowledge of web3 fundamentals, including:
  EVM architecture and smart contract interaction
  Wallet flows and signature validation
  RPC providers and event listening
  Professional experience using Viem, ethers.js, or similar libraries
  Proficiency with Drizzle ORM and SQL databases (CockroachDB/PostgreSQL)
  Familiarity with Redis, Upstash, and distributed job queues (BullMQ, SQS, etc.)
  Experience building and scaling APIs consumed by modern frontend stacks
  Strong grasp of system design, testing, CI/CD, and performance optimization
  Comfort in fast-paced, remote, and async-first teams
  
  Nice to Have
  Experience working in early-stage startups or contributing to open-source tools
  Familiarity with additional web3 stacks (e.g., The Graph, ZK tech, cross-chain bridges)
  Contributions to smart contracts (Solidity or otherwise)