Jobs at Djinni

We are looking for a highly senior Full-Stack NET developer with architect or tech-lead experience. This role requires strong problem-solving, analytical, and attention-to-detail skills, along with system design, leadership, and solution-architecture abilities, taking full ownership of features from design through to deployment.

Must-have:

C# 7+, .NET Core, MVC 5, Web API
MS SQL, Azure Table/Queue, Blob Storage
Distributed caching & caching strategies
Dependency Injection (Autofac)
REST API design, secure authentication (Cookie, OAuth, JWT)
SOLID principles, Clean Architecture, maintainable & scalable code
10+ years of web application development (server + client)
Experience with system design, solution architecture, and leading technical decisions

Nice-to-have:

Frontend: JavaScript, Ajax, jQuery, HTML/CSS, layout design
DevOps, CI/CD, Azure deployments
IIS, Windows hosting experience
Fluent English

Why you’ll love this role:

Fully remote
Competitive compensation with long-term contract potential
Autonomy and ownership — we value strong technical decision-makers
Work with cutting-edge financial APIs and modern integration technologies
Shape architecture and influence the direction of a fast-growing financial platform

Role:

Our platform connects business clients with financial institutions in real-time, helping them manage cash flow and access financial data seamlessly.

As a senior/architect-level developer, you’ll influence system design, make key technical decisions, and lead development practices across the team.

This is a hands-on role. You are expected to own features end-to-end — delivering polished, production-ready code, reviewing others’ work, contributing to testing, and ensuring clean, maintainable solutions before deployment.

We value ownership, transparency, and curiosity. If you enjoy both leading and building, we’d love to hear from you.

Process:

Introductory call
Technical interview
Contract finalization

We are looking for a Middle Motion Designer to join our team—someone who is creative, detail-oriented, and fluent in modern motion trends.

City: Cherkasy, Lviv, remote

Requirements:

• Experience as a Motion Designer for 2+ years
• Experience with Adobe After Effects, Adobe Premiere, Adobe Photoshop, Figma, Adobe Illustrator
• Proven experience in motion design
• Experience in UI/UX design
• Proficiency with AI content creation tools (e.g., Veo 3, Runway)
• Strong artistic taste
• Solid knowledge of composition principles and their practical application
• Ability to generate creative design from the client’s ideas & requests
• Understanding of the Guide Material and Human Interface guidelines
• Fast learner with a growth mindset
• Exceptional attention to details
• Openness to iterate and adjust concepts based on client feedback
   

Responsibilities:

• Create video montage
• Create highly engaging videos and animations for marketing and Ads campaigns
• Create moodboards and concepts
• Produce images and visual assets for the company blog, presentations, and social media
• Collaborate with art and creative teams to develop cohesive visuals, motion, and sound for animations and video content
   

We offer:

• Competitive reward for the provided services
• Collaborative and supportive team of professionals
• Growth through a Mentorship Program, regular feedback, and one-on-one meetings with PM and HR
• Partial reimbursement for medical insurance, sports activities, and English language courses
• Generous leave policy - 22 days of annual leave, 10 paid sick days per year
• Personal equipment policy offering MacBooks along with all necessary hardware and software for work
• Financial support for employees during specific life events (weddings, childbirth, etc)
• A people-focused corporate culture that prioritizes employee well-being

Who We Are

Forward Group is a Ukrainian product company building AI-powered solutions to automate logistics. Our flagship product, Cargohub, is a platform for shippers that automates freight tenders, reduces logistics costs by up to 17%, and accelerates procurement 5× faster.

Role Mission

Find, engage, and convert new clients who, after the first demo, will say: “I never want to run freight tenders manually again.” Your goal is to clearly and sharply communicate the value of our product to decision-makers — hitting their pain points with precision.

What You'll Be Doing

• Lead outbound outreach via email, LinkedIn, and cold calls
• Write short, personalized messages that get replies
• Sell the solution, not just the demo
• Schedule calls with decision-makers
• Work in CRM, track KPIs, and run experiments

• Suggest GTM improvements — we’re listening

   

Who We're Looking For

• 2+ years of experience in B2B outbound or SDR roles
• Experience with US, EU, or Central Asian markets
• Confident with tools like Apollo, Instantly, GPT, LinkedIn Sales Navigator, Nova
• Comfortable with cold outreach and handling rejection
• Thinks like an analyst, acts like a closer

• English level: B2+ or higher

   

What We Offer

• Competitive salary: base + performance bonuses
• Direct collaboration with the GTM mentor and CEO
• A product that solves a real problem — often sold on the first call
• Remote-first culture or office (your choice)
• Real path to grow into AE or Head of GTM, if you deliver results

Want to build the strongest GTM motion in logistics with us?

We’re Hiring: Frontend Developer (Vue + Quasar)

We’re looking for a talented frontend developer to join our team and take ownership of building and improving our products for carriers and shippers.

Cargofy is an international tech startup focused on automating freight logistics. Our flagship product is the Cargofy Driver mobile app — a platform that keeps truck drivers consistently supplied with work. It’s already become an essential tool for over 5,000 drivers in Ukraine and beyond.

Your Responsibilities:

• Build full-featured SPAs using the Quasar Framework
• Develop and scale large B2B/B2C products
• Architect single-page applications from scratch
• Integrate and consume REST APIs

• Package native mobile apps for iOS and Android using CapacitorJS

   

Requirements:

• Solid experience with Quasar, Vue.js, and TypeScript
• Confident using Git and working with REST APIs
• Experience with Inertia.js and Tailwind CSS
• Understanding of webpack/vite and frontend performance optimization
• Strong grasp of frontend architecture and design patterns
• High attention to detail, ownership mindset, and initiative
• Ability to manage your time and familiarity with OKR methodology

• Diligence, persistence, and precision

   

Our Goal: We’re building the best tools for truckers and shippers. For this role, the focus is to develop a high-performance, user-friendly web platform that runs smoothly across all devices — from smartphones to desktops — and solves real business challenges.

What We Offer:

• Competitive compensation (based on interview results)
• Opportunity to join a fast-growing international startup
• Real impact on product development and user experience
• Stock options for top performers
• Remote work with flexible hours
• A driven team with a shared mission and ambitious goals

About us
We are building our CRM function from scratch within a fast-growing iGaming company. That’s why we are looking for a proactive CRM Manager to design player retention strategies, launch automated journeys, and set up a campaign calendar that drives engagement and growth. This is a hands-on role with a lot of freedom and the opportunity to shape how CRM works in our business.
Key Responsibilities:
 

• Develop and implement CRM strategies to retain and reactivate players (Email, SMS, Push, On-site, In-app).
• Segment the player base according to activity, behavior, and lifecycle (RFM analysis, VIP levels, LTV groups).
• Build automated communication flows (welcome journeys, reactivation, up-sell).
• Manage the CRM campaign calendar (promotions, tournaments, cashback, seasonal events).
• Analyze campaign performance (Open rate, CTR, CR, ARPU, ROMI) and prepare reports.
• Collaborate with Marketing, Product, and VIP teams to align CRM initiatives.

Requirements
 

• 2+ years of experience as a CRM / Retention Manager in iGaming.
• Strong understanding of player lifecycle and retention KPIs.
• Hands-on experience with CRM platforms (Smartico, Optimove, Emarsys, Braze, or similar).
• Solid knowledge of segmentation and automation workflows.
• English at Upper-Intermediate level (B2+) or higher. Additional languages (ES, DE, GR) are a plus.

Compensation & Benefits
 

• Performance-based bonuses after the probation period (linked to retention and NGR KPIs).
• Flexible location: Cyprus, Europe, or Ukraine (relocation to Cyprus possible but not required).

What We Offer
 

• Time Off. 21 working days of paid vacation, 25 paid sick leave days (no doctor’s note required), and 3 fully paid personal days per year.
• Learning & Development. $600 annual budget for courses, conferences, or mentorship — whatever helps you grow.
• Business Travel. Visits to our main office in Cyprus and international conferences — meet the team in person and stay on top of industry trends.
• Team Culture. Regular team buildings, offsites, and company events — we work hard but also celebrate together.
• Autonomy & Ownership. Transparent processes, no micromanagement — we trust you to take the lead and drive results.

Who we are

DevOut Labs is a Wordpress white label development team that deliver websites for US-based marketing agencies.
More info: https://devoutlabs.com/
 

Why to join?

• Training without prior experience. Learn full cycle sales processes in detail from the idea to closed deals.
• Mentorship of Senior Sales Manager. Collaborate with seniors, gain experience and learn best practices.
• No bureaucracy in initiating ideas. If youre a junior, it doesnt mean your ideas are not valuable. Initiate, test, fail, initiate again, do a better preparation, test and win. Proactivity is always supported.
• Quick career growth. Next opportunity — Sales Development Representative. Prove yourself and gain this position in less than 3 months. We are interested in your professional development.

What you need

• Possess an endless reserve of motivation and a strong desire to be a part of a dynamic and impactful team;
• Proactive approach to implementation of ideas;
• High level of personal responsibility;
• Upper-intermediate English skills for effective communication;
• Prior experience in lead generation or sourcing roles is advantageous.

Responsibilities

• Active leads search based on the identified ICP, both manual and automated;
• Work with automation tools such as Linkedhelper, Apollo, Instantly;
• Develop and implement effective strategies for generating high-quality leads;
• Analyze data to identify trends and opportunities for improvement in lead generation campaigns;
• Reach KPIs daily with no exceptions.

What you get

• Work from anywhere.
• Generous paid vacation, sick leaves and other beneficial perks.
• Salary reviews and career growth based on strong achievements.
• The environment designed for constant support, open communication, engaging challenges, freedom to initiate and the room for career and personal growth.

Recruitment stages

1. Initial Interview — approx. 15 min
2. Feedback
3. Interview with sales manager
4. Feedback
5. Interview with CEO — up to 30 min
6. Final feedback

🚀 Join Our Team in Ivano-Frankivsk

We're a small, dynamic team looking for a passionate Junior QA/SDET who's eager to master both manual and automated testing. You'll work directly alongside our senior engineers on real projects, starting with manual testing and progressively building your automation skills across multiple languages and frameworks.

About This Opportunity

As a small company, we provide direct mentorship from experienced developers who are invested in your growth. You won't be lost in a corporate training program – instead, you'll be testing real projects from day one, with senior engineers guiding you through challenges. We'll help you evolve from manual testing to building robust automation frameworks and discovering where your testing expertise can make the biggest impact.

What You'll Do

• Start with comprehensive manual testing to deeply understand our applications
• Gradually transition to writing automated tests, primarily in JS/TS stack
• Build test automation for both frontend interfaces and backend services
• Design and execute test plans, test cases, and bug reports
• Develop automated test suites using modern frameworks
• Participate in code reviews for both application code and test code
• Collaborate with developers to ensure quality throughout the development lifecycle
• Work directly with senior engineers who will guide your automation journey
• Take ownership of quality assurance for features as your skills grow

What We're Looking For

Required Skills

• Strong analytical and problem-solving skills
• Understanding of software testing principles and methodologies
• Basic programming knowledge in at least one language
• Attention to detail and ability to think like a user
• Understanding of web applications and how they work
• Familiarity with bug tracking and test management tools
• Strong communication skills for clear bug reporting
• English proficiency (Upper-Intermediate or higher)
• Ability to work from our Ivano-Frankivsk office

Nice to Have

• Experience with TypeScript/JavaScript
• Familiarity with test automation frameworks (Playwright, Cypress, Jest, etc.)
• Basic knowledge of API testing tools (Postman, REST clients)
• Understanding of CI/CD concepts
• Experience with Git version control
• Knowledge of SQL for database testing
• Personal projects or coursework in testing/automation
• Curiosity about different testing approaches and tools

Our Tech Stack

• Frontend: React, React Native, Expo, TypeScript, Tailwind CSS
• Backend: Nest.js/Node.js (primarily), with some Python and Go projects
• Cloud: AWS
• Testing: You'll help us build and improve our testing infrastructure!

What We Offer

Growth & Development

• Direct mentorship from senior developers who work alongside you
• Real project testing experience from your first week
• Clear progression path from manual testing to test automation
• Exposure to multiple programming languages and testing frameworks
• Opportunity to shape our testing processes and tools as we grow

Work Environment

• Small, tight-knit team where your contributions matter
• Office in Promprylad, Ivano-Frankivsk
• Direct communication – no corporate bureaucracy
• Safe environment to learn, experiment, and grow
• Regular team discussions and knowledge sharing

Benefits

• Performance-based salary reviews as you develop
• Flexible working hours
• Paid time off and sick leave
• Opportunity to make a real impact in a growing company

Why Join Us?

In a small company, you're not just employee #500 – you're a valued team member whose growth directly contributes to our success. Quality is crucial to our products, and we need someone who can grow from manual testing into automation expertise. Our senior engineers are passionate about sharing knowledge and will help you build strong testing and development skills. You'll have the unique opportunity to shape our quality processes from the ground up.

How to Apply

Send us:

1. Your CV/Resume
2. Links to any projects you're proud of (testing projects, automation scripts, or any coding work)
3. A brief note about what excites you about quality assurance and test automation, and what areas you're curious to explore

Location: Office-based in Promprylad, Ivano-Frankivsk

Start Date: As soon as possible

We're a small but ambitious team. If you're looking for a place where you can learn fast, contribute meaningfully to product quality, and build your path from manual testing to test automation with personal guidance from experienced developers, we'd love to hear from you

IMPORTANT! Relevant as of March 13, 2026, 1 month Company Bootcamp.

We are looking for a motivated Lead Generation Manager (IT, Sales) to help drive our client outreach and lead identification efforts. If you’re ambitious, self-driven, and ready to grow within the IT sales industry, join us! We offer comprehensive training, transparent bonuses, and reliable payouts. Those who work hard earn well.

Earnings: $500 fixed salary per month + bonuses. 
With bonuses for meeting the minimum KPI, you are guaranteed to earn from $250 to $750 per month. To earn more, you need to participate in sales, allowing the Sales Manager to share their bonus with you (a common practice). All team members who have worked with us as Sales Managers or Lead Sales Managers started as Lead Generation Managers (IT, Sales).

Test assignment

• To move on to the next step, please fill out thе survey. It will take you literally 15-30 minutes.
• The Company may, at its sole discretion, not provide applicants with the reason for being rejected and technical details of the test completed.
• Once getting to the 3rd stage of the interview, the candidate will have the opportunity to receive feedback from a technical specialist regarding your test task including technical details.
• Link to the test assignment is sent by request.

By clicking on the link (company name) in the vacancy header, you can find brief information about our company, video, photos, contacts of the HR manager and a link to our website.

Working conditions

• Remote format of work 
• First month will be a paid Company Bootcamp period ($500/month)
• $500 fixed & bonuses from $250 to $750
• All details of the bonus system will be provided during the interview;
• We work officially (Private Entrepreneur by contract);
• Working day from 8:00 to 17:00 (The plan for the day is made at the stand-up meeting and must be accomplished (considering common sense) within the day according to the checkpoints. After accepting the work, the manager finalizes the working day);
• If necessary, additional equipment is provided (second monitor, work laptop);
• Access to our sales books library and courses for further sales skills development.;
• Mentorship from sales manager and other colleagues and career growth to a sales manager role;
• Training in IT technical knowledge (theory);

• English classes 2 times a week (two-person group, outside of working hours).

   

Requirements

• English: at least Upper- Intermediate written, is required;
• 6+ months of experience in IT lead generation;
• Have an understanding of web development technologies;
• Be ready to study a large theoretical base of IT terms and concepts needed for daily work;
• Willingness to study sales literature and develop yourself further as a sales specialist;
• Knowledge of Google Docs and Google Sheets;
• Perseverance, computer power user skills and attention to details;

• Other accompanying skills.

   

Responsibilities

• Search for new leads on different platforms (Linkedin, Upwork, Fiverr and other boards);
• Processing incoming requests from leads;
• Writing unique, non-template offer letters to potential customers;
• Presentation of the company's services and tech stack;

• Supporting the Sales Managers in lead qualification and information handoff.

   

Opportunities & Benefits

• Each employee has a mentor and together with him develops an PDP (Personal Development Plan) to improve skills and knowledge in different areas;
• Opportunity to grow to the position of Sales Manager in-house;
• The ability to independently influence your earnings through bonuses based on the quantity and quality of acquired clients.

IMPORTANT! Relevant as of March 13, 2026, 1 month Company Bootcamp. 

We are looking for a motivated Lead Generation Manager (IT, Sales) with a proficient knowledge of English (Certificate isn't required). One of the interviews is conducted in English. If you’re ambitious, self-driven, and ready to grow within the IT sales industry, join us! We offer comprehensive training, transparent bonuses, and reliable payouts. Those who work hard earn well.

Earnings: $1000 fixed salary per month + bonuses. 

With bonuses for meeting the minimum KPI, you are guaranteed to earn from $250 to $750 per month. To earn more, you need to participate in sales, allowing the Sales Manager to share their bonus with you (a common practice). All team members who have worked with us as Sales Managers or Lead Sales Managers started as Lead Generation Managers.

Test assignment

• To move on to the next step, please fill out thе survey. It will take you literally 15-30 minutes.
• The Company may, at its sole discretion, not provide applicants with the reason for being rejected and technical details of the test completed.
• Once getting to the 3rd stage of the interview, the candidate will have the opportunity to receive feedback from a technical specialist regarding your test task including technical details.
• Link to the test assignment is sent by request.

By clicking on the link (company name) in the vacancy header, you can find brief information about our company, video, photos, contacts of the HR manager and a link to our website.

Working conditions

• Remote format of work 
• First month will be a paid Company Bootcamp period ($500/month)
• $1000 fixed & bonuses from $250 to $750
• All details of the bonus system will be provided during the interview;
• We work officially (Private Entrepreneur by contract);
• Working day from 8:00 to 17:00 (The plan for the day is made at the stand-up meeting and must be accomplished (considering common sense) within the day according to the checkpoints. After accepting the work, the manager finalizes the working day);
• If necessary, additional equipment is provided (second monitor, work laptop);
• Access to our sales books library and courses for further sales skills development.;
• Mentorship from sales manager and other colleagues and career growth to a sales manager role;
• Training in IT technical knowledge (theory);

• English classes 2 times a week (two-person group, outside of working hours).

   

Requirements

• English: Advanced, is required;
• 6+ months of experience in IT lead generation;
• Have an understanding of web development technologies;
• Be ready to study a large theoretical base of IT terms and concepts needed for daily work;
• Willingness to study sales literature and develop yourself further as a sales specialist;
• Knowledge of Google Docs and Google Sheets;
• Perseverance, computer power user skills and attention to details;

• Other accompanying skills.

   

Responsibilities

• Search for new leads on different platforms (Linkedin, Upwork, Fiverr and other boards);
• Processing incoming requests from leads;
• Writing unique, non-template offer letters to potential customers;
• Presentation of the company's services and tech stack;

• Supporting the Sales Managers in lead qualification and information handoff.

   

Opportunities & Benefits

• Each employee has a mentor and together with him develops an PDP (Personal Development Plan) to improve skills and knowledge in different areas;
• Opportunity to grow to the position of Sales Manager in-house;
• The ability to independently influence your earnings through bonuses based on the quantity and quality of acquired clients.

Space Scutum is a leading company in the field of cybersecurity and antivirus software development. We invite students and graduates to intern with our company to provide them with a unique opportunity to gain practical experience in the innovative field of cybersecurity. This is a social project for newcomers/students aimed at providing them with the opportunity to gain important practical experience, which will serve as a catalyst for their future career in the IT industry. Preference is given to students/trainees from Ukraine.

During the internship, you will work closely with our highly skilled team of specialists, participate in real projects, and learn cutting-edge technologies in the field of cybersecurity. We will provide you with the opportunity to apply your knowledge in practice, develop skills, and gain valuable experience that will be useful for your future career.

Internship duration - 6 months

Upon completion of the internship, we have the opportunity to offer employment to the most talented interns or we are ready to provide recommendations for finding work in other companies. We believe that an internship at Space Scutum will be an excellent start to your career in the IT industry and help you achieve success in this dynamic and promising field.

Responsibilities:

! Readiness to work with AI

Experience with Flutter and Dart:

Experience working with Flutter and Dart on projects of any scale.

Understanding of fundamental concepts and architectural approaches in Flutter.

Programming Language Knowledge:

Proficient in the Dart programming language.

Knowledge of basic programming principles and data structures.

User Interface Development:

Experience in developing user interfaces using Flutter widgets.

Understanding of the principles of animation in Flutter.

Data and API Interaction:

Ability to interact with external data through RESTful APIs.

Knowledge of asynchronous operations in Flutter.

Code Debugging and Optimization:

Skills in debugging code, profiling applications, and optimizing performance in Flutter.

Version Control and Code Management Systems:

Experience using version control systems such as Git.

Systematic Thinking:

Ability to think systematically and build scalable application architectures.

Communication Skills:

Willingness to work in a team and exchange knowledge within the team.

Ability to express thoughts clearly and concisely.

Desire for Learning:

Eagerness to actively learn and enhance skills in the Flutter development domain.

Creative Approach:

Readiness to find unconventional solutions and approach tasks with creativity.

Join us and become a part of our team where you can unleash your potential, gain valuable experience, and contribute to ensuring user security.

If you are interested in this offer, please respond to this vacancy. Write about why you want to work with us. And what knowledge/skills do you have.

Thank you!

Ajax Systems is a full-cycle company working from idea generation and R&D to mass production and sales. We do everything: we produce physical devices (the system includes many different sensors and hubs), write firmware for them, develop the server part and release mobile applications. The whole team is in one office in Kyiv, all technical and product decisions are made locally. 

We're looking for an Android Developer to join us and continue the evolution of a product that we love: someone who takes pride in their work to ensure that user experience and development quality are superb. You will be able to develop the apps in the best hardware company of Ukraine with around 400m active users around the world. Moreover, very soon you will have a chance to start several new products from scratch.

Required skills:

• 5+ years of experience in Android development
•  A strong familiarity with Java and Kotlin
• Good understanding of the Android ecosystem
• Familiarity with Android SDK: basic concepts like layouts and views, activities and fragments and their lifecycle, storing data
• Practical experience with Kotlin Coroutines
• Proficiency in Jetpack Compose for modern UI development
• Experience with ORM frameworks and Android Jetpack Components
• Strong understanding of code versioning tools (Git) and experience with Gradle
• Strong understanding of the full mobile development life cycle, OOP principles, design patterns 

• Passion for software engineering, learning and continuous improvement

   

Would be a plus:

• Gradle knowledge, custom plugin development, build optimization, CI/CD pipelines, and release management
• Writing unit tests
• Practical experience with video streams
• Experience with MVVM/MVI patterns
• Experience with github actions

• Experience with third-party libraries, APIs (Firebase) and custom frameworks

   

Tasks and responsibilities:

• Follow high standards of software quality established in the team
• Design, build, and maintain high performance, reusable, and reliable code
• Suggest technical and functional improvements to add value to the product

• Collaborate with cross-functional teams to define, design, and ship new application features

   

With us, you will enjoy:

• Working with a team of people to build the future of an industry
• Non-trivial challenges and the various specter of interesting tasks
• A flexible, friendly, and collaborative work environment
• Corporate culture based on common sense
• Opportunities to influence the creation of new products and their quality 
• Parking for cars and bicycles

• Medical insuranceEducation compensation
  
  We offer:

   

• the opportunity to share and implement your own ideas that could impact products and production;
• work with a motivated team and an environment with a zero-bullshit culture;
• competitive salary;
• medical insurance;
• corporate English classes;
• compensation for professional training;
• the chance to take part in beta testing of Ajax security systems — receive and test new devices before their release.

About the company

We are BauPay, a Munich-based SaaS startup building a payment & invoicing solution for small and mid-sized construction companies in Germany. We help companies manage offers, invoices, payments and reminders in one place and get paid faster.
 

We are now preparing to launch our MVP and looking for our first German-speaking Support & Sales Manager who will be in daily contact with our customers.

Role overview

You will be the main contact person for our German customers:

• helping them get started with BauPay,
• answering their questions via phone/email,
• collecting feedback for the product team, and
• acting as a sales manager for new leads.
   

This is a remote position, part-time or full-time. Work hours should overlap with German business hours.

Responsibilities

• Communicate with existing customers via phone, email and messengers.
• Run onboarding calls and product walk-throughs for new customers.
• Proactively follow up with new sign-ups / trial users, answer their questions and help them reach first success with the product.
• Collect, structure and document feedback, feature requests and common problems and pass them to the product team.
• Maintain and improve a knowledge base / FAQ in German (templates, email texts, short guides, etc.).
• Keep basic records in our CRM (notes after calls, status of each lead / customer).

Requirements

• Fluent German (C1 or close) — you are confident on the phone with German business customers.
• Good communication in English and/or Ukrainian/Russian for internal communication with the team.
• 1+ year experience in one of the following roles (or similar):
  • customer support / customer success in B2B,
  • sales manager / account manager,
  • call center for B2B clients.
• You feel comfortable speaking on the phone, asking clarifying questions and gently steering the conversation.
• Ability to explain software in simple words, step by step.
• Ability to work during German business hours.

Technical requirements:

• JavaScript (ES6+)
  • Event loop, scope, closures, async/await.
  • Spread/rest, destructuring.
  • Modular architecture.
  • Understanding of front-end performance optimization.
• React.js and its ecosystem
  • React (Hooks, Context API, React Router).
  • Redux Toolkit (thunks, RTK Query).
  • Working with forms (formik).
  • react-select, axios.
  • Architectural approaches: FSD, container/presenter, atomic design.
• TypeScript
  • Extensive experience in daily use (strict mode, generics, API typing, utility types).
  • Ability to build architecturally sound solutions.
• HTML5 / CSS3
  • Adaptive & responsive layout (mobile-first, desktop-first).
  • Flexbox і CSS Grid.
  • UI optimization for interfaces (admin panels, configurators).
• CSS preprocessors
  • SCSS module
• Tooling
  • Git (branches, code review, CI/CD integrations).
  • Vite — experience in configuration and optimization of builds.
  • NPM (working with monorepo and libraries).
• 3D and integration (advantage)
  • R3F (react-three-fiber), Three.js, PlayCanvas.
  • Threekit SDK, working with player APIs, writing service wrappers.
  • Optimizing the display of 3D models, integrating configurators.
• Testing (advantage)
  • Unit tests (Jest, React Testing Library).
  • E2E tests (Playwright / Cypress).
  • Understanding testing priorities: which scenarios are critical and which can be covered by smoke tests.

Good to have:

• Playcanvas (in particular, integrating models into scenes, managing objects and their parameters)
• Salesforce (understanding Salesforce integration)
• Shopify (experience creating or integrating custom React components into Shopify pages, working with plugins)
   

Additional knowledge that may be useful:

• Node.js - writing small services and API wrappers.
• Бандлери - Experience in setting up custom builds (Webpack, Rollup, Vite).
• Web 3D - understanding the principles of 3D in a browser (materials, lighting, optimization).
• Practice with 3D libraries - implementation of projects on React Three Fiber (R3F), Three.js, WebGL, (PlayCanvas, Threekit SDK would be a big plus).
• English language - level A2+ (basic communication, reading technical documentation).

Who suits us:

• Architectural thinking: able to balance between “doing it right” and “doing it on time.”
• Systematic communication: reports risks and progress in a timely manner.
• Responsibility: sees tasks through to completion, including integration into production.
• Knowledge sharing: documents complex decisions so that others can pick them up more quickly.

Domain:

• Web 3D configurators (furniture, interiors, household appliances) and their integration with e-commerce (Shopify, Salesforce).
• DAM system for managing 3D resources and working with them.
   

What you will be doing:

• Development and support of Web 3D configurators.
• Configuration of business logic for interaction with 3D objects (dynamic validation, attributes, rules).
• Development and updating of configurator interfaces (React, TypeScript).
• Integration of configurators into customer websites and e-commerce systems.
• Development of admin panels for managing 3D resources and users.
• Writing small services and wrappers for third-party APIs (Threekit, Shopify, Salesforce).

Working conditions at the company:

• We offer work on projects from scratch and support for existing projects;
• The opportunity to work on projects, offering your own technological solutions;
• Work with major international brands;
• A friendly and creative team;
• Professional growth;
• Full-time employment;
• Flexible work schedule;
• Paid sick leave and vacation.

About:
We are looking for a Senior Backend Engineer (.NET) to join a healthcare project focused on building a Connected Device Data Platform that ingests biometric data (pulse, heart rate, O2, steps, accelerometer) from smartwatch wearable devices via AWS IoT Core and delivers it to a companion mobile app.

This is a hands-on senior role requiring strong autonomy, ownership of a .NET Core codebase, and experience working with AWS cloud-native services.

This position provides the possibility of business trips (EU, USA) and occasional visits to the Lviv office when needed.

What We’re Looking For:

• 5+ years of backend development experience with .NET Core / C#
• Strong experience designing and building REST APIs with ASP.NET Core
• Solid PostgreSQL skills (data modeling, query optimization, migrations)
• Hands-on experience with AWS services: Lambda, S3, RDS, CloudWatch, SNS/SQS, Cognito
• Experience with event-driven/message-based architectures (Amazon MSK / Kafka or similar)
• Experience with microservices architecture and serverless patterns (AWS Lambda)
• Working knowledge of Docker/Kubernetes (AWS EKS)
• Experience integrating third-party notification services (Twilio, Firebase, or similar)
• Ability to read and analyze unfamiliar codebases, including Java, to understand integration points
• Good English communication skills for daily interaction with PM and cross-team coordination

• Experience working in Agile/Scrum environments (planning, backlog grooming, demos)

   

Your Responsibilities:

• Own and evolve the Lifeline Connect REST API (.NET Core) serving the Flutter mobile app
• Manage and extend PostgreSQL data models for patient/device data, biometric records, user management, and alarm events
• Build the alarm/notification service using AWS Lambda and Amazon MSK (Kafka), delivering notifications via Twilio and Firebase
• Develop and maintain the IoT data enrichment pipeline, processing MQTTS device data and persisting it to InfluxDB and PostgreSQL
• Integrate authentication and user management using Amazon Cognito
• Contribute to building the IoT Device Manager for registration and provisioning via AWS IoT Core
• Analyze incoming Java code deliveries from the hardware team to understand device-side logic and integration points
• Implement integrations with third-party monitoring services and healthcare providers
• Prepare the platform for AWS HealthLake (FHIR) integration
• Participate in 2–3 week sprint cycles, communicating technical decisions and assessments
• Maintain technical documentation, API specifications, and architecture documentation
• Contribute to HIPAA compliance foundations (encryption, access control, audit trails)

• Support future AI/ML-driven features (anomaly detection, predictive analytics) and new IoT device integrations

   

Will Be a Plus:

• Experience with healthcare platforms, biometric data processing, or HIPAA/GDPR compliance
• Familiarity with time-series databases (InfluxDB, AWS Timestream)
• Experience with Amazon Cognito or similar authentication systems (OAuth 2.0, user pools)
• Experience with FHIR standards or AWS HealthLake
• Experience integrating AI/ML services (anomaly detection, predictive analytics)