Jobs at Djinni

The Role

We’re looking for a Senior ML Research Engineer to lead the design, implementation, and optimization of large-scale models powering intelligent agents. Your role spans model architecture, shipping, and production monitoring.

Key Responsibilities

• Conduct cutting-edge research on agentic AI systems — exploring new methods in reasoning, memory, planning, and multi-agent collaboration — and translate findings into production-ready prototypes.
• Design, fine-tune, and evaluate large language models and neural networks for modular agent behavior
• Build robust ML pipelines (data ingestion, feature engineering, model training, serving, monitoring) 
• Implement evaluation frameworks, A/B testing, and performance metrics to quantify agent effectiveness
• Ensure reproducibility, traceability, and compliance across ML lifecycle
• Collaborate with backend engineers to define inference service SLAs and efficient real-time ML delivery
• Mentor junior ML teammates and establish team-level best practices

Requirements

• 5+ years as an ML Engineer or applied ML researcher with production model deployment experience
• Strong Python skills, experience with ML frameworks (TensorFlow, PyTorch) and LLM tooling (HuggingFace)
• Familiarity with data pipelines, SQL, cloud platforms (AWS)
• Solid understanding of model evaluation, A/B testing, and ML performance metrics
• Excellent collaboration skills with product, backend, and data teams

Nice to Haves

• Prior work with conversational agents, retrieval-augmented generation, or multi-model orchestration
• Experience with vector search stacks (e.g. Pinecone, FAISS)
• Reinforcement Learning experience
• Startup experience and ability to navigate ambiguity and shape technical direction

Why You Should Join

• Competitive equity & pay - get in early and own what you build.
• Work closely with experienced founders with a proven startup track record.
• Move fast, ship fast - no corporate bureaucracy.
• Shape the AI revolution in healthcare - massive market, untapped potential

CRM Manager – Casino & Sports

We’re looking for a CRM Manager with experience in casino and/or sports betting to lead user lifecycle campaigns, drive retention, and boost engagement across both verticals. If you're data-savvy, customer-focused, and thrive in a fast-paced environment — we’d love to meet you.

Key Responsibilities

• Manage the full player lifecycle: activation, retention, reactivation.
• Plan, execute, and optimize multichannel CRM campaigns (email, SMS, push, in-app, messengers).
• Segment players and personalize offers based on user behavior, preferences, and lifecycle stage.
• Coordinate campaign timing around key sports events and casino promotions.
• Collaborate with product, content, design, and tech teams to deliver high-impact user journeys.
• Analyze key KPIs: Retention Rate, LTV, ARPPU, GGR, Bonus Cost, Churn Rate, and optimize accordingly.
• Stay ahead of industry trends to evolve CRM strategy and increase player loyalty.
• Ensure full compliance with responsible gaming standards and regional regulations.
  
   

Requirements

• Proven experience in CRM / Lifecycle Marketing, ideally in the iGaming, online casino, or sports betting space.
• Understanding of player behavior, campaign personalization, and customer segmentation.
• Familiarity with CRM tools (e.g., Customer.io, OneSignal, Twilio).
• Experience working with BI tools to analyze campaign performance and user data.
• Strong communication skills and a data-driven mindset.
  English – Upper-Intermediate or higher is required.
• 
  
   

Why Join Us?

• Be part of a fast-scaling global iGaming company.
• Take ownership of CRM strategy across two high-impact verticals.
• Collaborate with a passionate, international team.
• Flexible remote setup and room to grow your career.

We are a top-1 sea moss superfood brand in the U.S., on a mission to redefine natural wellness.

Our goal? To make wellness simple, accessible, and affordable for everyone, everywhere.

Our products are skyrocketing (literally!), and we’re looking for an Affiliate & Streaming Operations Assistant who’s excited to grow with us. In this role, you’ll gain hands-on experience in affiliate marketing, and streaming operations—key areas in today’s digital landscape.

 

Why join us?

It’s a great chance to enter the e-commerce world alongside a strong Amazon team. You’ll develop real-world skills by managing essential workflows, working closely with our team, and building a foundation for a future career in digital marketing, partnerships, or content operations.

 

What you’ll do:

• Maintain and update internal reports and documentation
• Ensure all planned streams are timely entered into the calendar
• Assist in preparing themes and scripts for upcoming live streams
• Communicate with influencers and streamers on organizational matters
• Support the execution and tracking of affiliate marketing programs

What You Need to Succeed:

• Confident computer skills, especially in Google Docs, Sheets, and Calendar
• Experience working with spreadsheets, calendars, and structured data
• Basic English skills (for email communication and understanding software interfaces)
• Strong attention to detail and task accuracy
• Quick learner—comfortable adapting to new CRM systems and platforms
• Experience communicating with influencers is a plus, but not required
  
   

What we offer:

• A fast-paced, creative environment: Be part of a team that values innovation and bold ideas.
• Full-time remote flexibility: Work from anywhere while staying connected with a passionate, international team.
• Competitive salary: We reward talent and hard work.
• 28 days of holidays and sick leave: Because balance is key.
• Global teambuilding and brainstorming events: Collaborate, innovate, and grow with a diverse team.

About Fintech Farm
We are a UK fintech creating successful neobanks in emerging markets in partnerships with local traditional banks.
Our success builds upon a best-in-class product, customer experience, emotional engagement, viral marketing and deep credit decisioning expertise.
One of our founders had previously co-founded a highly successful Eastern European neobank with a multi million customer base.
We launched our first market with Leobank in Azerbaijan in 2021, where we have already established market leading positions. Our next market was Vietnam, where we launched Liobank in early 2023 and also gained solid traction.
We have a few more new markets in the pipeline for the next 12 months, and we are starting to build the team there.

Why Fintech Farm is a great place to be
Our ambition. We are looking to become a leading consumer digital bank brand in each market we operate making it easy for consumers to interact with their money. You could be a part of this exciting journey.

Our culture.
Customers. We always go above and beyond to provide an amazing customer experience. We serve our customers the way we would want our mom to be served. And who said that banking has to be boring? We make our apps not just easy but fun to use.
People. We are all business partners in our company. Each of us thinks big, acts as if we own the place, and never takes “No” as an answer. We work with strong individuals whom we empower and trust rather than micromanage. Common sense rather than formal policies prevails in all that we do. We always stay curious and open-minded. We embrace the We over Me culture.

 

Profile Summary
We are seeking a highly collaborative IT Analyst to join our fast-paced fintech delivery environment. This role sits at the intersection of business analysis, system analysis, and agile execution, working closely with business leads, scrum teams, and product owners across value streams to deliver scalable, compliant, and user-centric financial products.

Key Responsibilities

• Document and validate business requirements from stakeholders and product leads
• Analyze and map value streams, processes, and customer journeys
• Translate business needs into clear, actionable user stories and acceptance criteria
• Perform impact analysis, system behavior mapping, and interface design
• Prepare requirements, data contracts, and integration logic
• Engage with architects, developers, and QA for feasibility reviews
• Actively participate in sprint ceremonies: planning, grooming, reviews, retrospectives
• Maintain up-to-date epics, stories, and documentation in JIRA/Confluence
• Support backlog grooming, refinement, and functional walkthroughs
• Assist with UAT planning and coordinate defect triaging and resolution

Must-Have Qualifications

• 3+ years of experience in combined Business Analyst / System Analyst roles, ideally in fintech or digital banking
• Strong understanding of Agile methodologies (Scrum, Kanban) and experience working directly with scrum teams
• Proven experience with API analysis, data mapping, and system interface specifications
• Excellent communication skills to liaise between business and technical stakeholders
• Hands-on experience with tools like JIRA, Confluence, Swagger/Postman
• Open to using AI-powered tools and patterns for automation, data analysis, and process optimization

Preferred Skills

• Background in financial services, especially in domains like lending, KYC, onboarding, or payments
• Familiarity with data formats (JSON, XML) and SQL for data validation

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 QA Engineer.

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

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

Responsibilities:

• Test the company’s gaming products to identify various issues;
• Develop documentation: test plans, test cases, checklists;
• Collaborate closely with development teams;
• Maintain QA documentation for projects.

Requirements:

• Intermediate English level;
• Strong technical literacy;
• Knowledge of modern mobile game testing tools;
• Attention to detail and a quality-oriented mindset;
• Experience in writing test documentation and test planning;
• Ability to clearly and accurately describe identified issues.

Would be a plus:

• Technical education;
• Experience as a QA specialist in the mobile gaming industry;
• Extensive gaming experience.

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.
• Events: Enjoy board games, masterclasses, corporate events, 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 experienced employees.

N-iX is looking for an experienced Senior Java Full Stack Engineer to join our team at Integrated Shipping Services, where innovation is seamlessly integrated with a strong focus on customer satisfaction in the shipping industry.

We're known for our unique approach, concentrating on niche markets where we can provide exceptional service and clear advantages to customers globally. Our global network is meticulously designed for both efficiency and reliability, driven by a mission that places customer needs at the core of every decision.

At Integrated Shipping Services, you will have the opportunity to work with a modern and evolving technology stack on a long-term, stable project that ensures both professional security and personal growth. You will thrive within a culture that encourages the sharing of ideas and celebrates collaboration. Furthermore, you will contribute to the development of innovative solutions, working with cutting-edge code and moving away from outdated systems.

Responsibilities:

• Hand-on full stack development of innovative applications
• Owning the entire development cycle, including design, architecture, development, etc. 

Requirements:

• 5+ years of experience in Full Stack Development
• 5+ years of experience in the following technologies: Java, Spring
  Experience with Functional Programming and Java Streams
• 2+ years of experience in front-end development with React
  Experience with developing a reactive UI (Reactive JS)
• 2+ years of experience in TDD/BDD development in the following frameworks: Junit, Jasmin, Mockito, Protractor/Selenium
• 2+ years of experience in micro-services-based architecture and tools (Spring Boot/Cloud)
• Experience in DevOps development and Jenkins
• Experience in development in Kotlin – an advantage
• Experience in designing, developing, and deploying cloud/hybrid-based solutions
• Experience in developing and deploying in Container based environments (Kubernetes, Cloud foundry)
• Familiarity with the following design concepts: micro-services, service discovery, circuit breaker
• Strong critical thinker with problem solving aptitude
• BS degree in Computer Science or equivalent combination of education and experience
• Good English - verbal and written

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

Candidate We Are Seeking: We are seeking a candidate with the following skills and abilities:

• Ability to work with Adobe Photoshop, Adobe Illustrator, Figma.
• Understanding of color theory, composition, typography, and principles of user interface usability.
• Understanding of user psychology, target audience, and the specifics of product promotion.
• Ability to justify design decisions regarding specific tasks or projects.

• Responsibility, communicativeness, and attention to detail.

   

•  Requirements:
• Search and creation of design concepts and mood boards.
• Working with vector and raster graphics.
• Animation and testing of design elements.
• Participation in UX research with users regarding innovations or changes in the visual part.
• Development of creative ideas for project implementation.
• Construction of UI/UX models and project prototypes.
• Development of a unified style for the company, website, program according to the technical task.
• Creation of effective visual design for user convenience.
• Implementation and realization of the entire technical part of the design, including research of the project’s sphere of activity, creation of user cards, navigation, UX (wireframes), UI, creation of a library of components, fonts, and colors, testing, analysis of results, and making adjustments.
• Conducting user behavior analysis on the website.
• Competitor analysis.
• Project reporting.

What we offer:

• Flexible and accommodating working hours.
• Welcoming and amiable work environment in a comfortable office space.
• Official employment with a competitive salary that reflects your experience and skills.
• A supportive team of seasoned developers and managers.

• Exciting opportunity to contribute to innovative projects. 

   

  Feel free to contact us now, it may be the start of our cooperation! We will respond promptly upon receiving your CV.

We at King Group are engaged in the development and promotion of entertainment products for users around the globe. Having successfully launched and scaled to profitability a number of new products within the last two years, we are on the constant run for new highs. Due to the rapid development of the emerging business segment of social gaming for Tier-1 countries, our team is looking for a talented and enthusiastic User Acquisition Manager to join our Paid Search team.

Working with us, you will have a wide freedom of action and space for your growth, spanning from full control over the acquisition, to unlimited budgets, as well as working with Tier-1 GEO with an audience of 300+ million people. 

Key responsibilities:

• Creation, management and optimization of advertising campaigns in Google Ads, Bing Ads, encompassing both search and non-search campaigns (Performance, DemandGen, UACs etc.)
• Working with and managing a number of projects with 6-figure monthly budgets
• Analytics of key indicators in all channels: CAC, ROMI/ROAS, CRs, LTV, etc.
• Ongoing testing of keywords, messages, various funnels and strategies
• Participation in building a marketing and communication strategy for the brands together with the team.
   

Key requirements:

• At least a year of experience with Paid Search traffic sources (Google Ads, Bing Ads) with B2C products preferably aimed at Tier1 countries
• Deep understanding of digital marketing and lead generation domain
• Ability relentlessly execute your ideas to get things done, to tackle problems on your own as well as being a team player
• Strong analytical skills: experience working with data and metrics as well as data-driven decision-making
• Upper-Intermediate English.
   

You'll want to work with us because we:

Care about your health:

• Health insurance;
• 17 calendar days of vacation;
• Compensation for sick days;
• 50-75% payment for a healthy lifestyle.

We charge with inspiration thanks to:

• A friendly team of like-minded colleagues who are always ready to help and support in the most difficult times;
• Absence of bureaucracy;
• Opportunities for professional and career growth;
• High competitive salary.

We create comfort with the help of:

• Effective organization of workflow and quick decision-making;
• Office format of work with the ability to work remotely 1 day a week: we have a new modern work space with uninterrupted Internet and charging stations, as well as a stylish terrace, a relaxation area where you can distract yourself playing PS5, table football, darts or just relax in a massage chair;
• Convenient office location within walking distance from the Lybidska or Druzhby Narodiv metro stations;
• Compensation for corporate lunches.

We at King Group are engaged in the development and promotion of entertainment products for users around the globe. Having successfully launched and scaled to profitability a number of new products within the last two years, we are on the constant run for new highs. Due to the rapid development of the emerging business segment of social gaming for Tier-1 countries, our team is looking for a talented and enthusiastic User Acquisition Manager to join our Facebook Ads team.

Working with us, you will have a wide freedom of action and space for your growth, spanning from full control over the creatives to be launched, to unlimited budgets, as well as working with Tier-1 GEO with an audience of 300+ million people. 

Key responsibilities:

• Creation, management and optimization of advertising campaigns in Meta Ads, encompassing full cycle of user acquisition management
• Testing of new Paid Social and other performance channels and technologies
• Working with and managing a number of projects with 6-figure monthly budgets
• Analytics of key indicators in all channels: CAC, ROMI/ROAS, CRs, LTV, etc.
• Ongoing testing of creatives, various funnels and strategies
• Participation in building a marketing and communication strategy for the brands together with the team.
   

Key requirements:

• At least a year of experience with Paid Social traffic sources (Meta Ads) with B2C products preferably aimed at Tier1 countries
• Deep understanding of digital marketing and lead generation domain
• Ability to research, replicate and come up with new creative ideas and funnels for traffic generation
• Ability relentlessly execute your ideas to get things done, to tackle problems on your own as well as being a team player
• Strong analytical skills: experience working with data and metrics as well as data-driven decision-making
• Upper-Intermediate English.

You'll want to work with us because we:

Care about your health:

• Health insurance;
• 24 calendar days of vacation;
• Compensation for sick days;
• 50-75% payment for a healthy lifestyle.

We charge with inspiration thanks to:

• A friendly team of like-minded colleagues who are always ready to help and support in the most difficult times;
• Absence of bureaucracy;
• Opportunities for professional and career growth;
• High competitive salary.

We create comfort with the help of:

• Effective organization of workflow and quick decision-making;
• Office format of work with the ability to work remotely 1 day a week: we have a new modern work space with uninterrupted Internet and charging stations, as well as a stylish terrace, a relaxation area where you can distract yourself playing PS5, table football, darts or just relax in a massage chair;
• Convenient office location within walking distance from the Lybidska or Druzhby Narodiv metro stations;
• Compensation for corporate lunches.

SKyPRO mainly works with the OpenText IDM. However we are entering other markets and our own software is already working with other platforms than just eDirectory and Active Directory. 
We are looking for someone who is either already experienced with IDM or has some experience with connecting different databases and is willing to learn and grow with us.
 

• MUST! Spoken Intermediate (B1-B2) English (you will work with clients from all over the world);
• 2+ years of experience.

Your Mission:
In general: connect different databases and data sources with one another.

• Creation and maintenance of drivers on the Opentext Identity Management platform (OpenText IDM, NetIQ IDM).
• Creation and maintenance of workflows on IDM User Application Portal platform.
• Technical problem-solving: Analyze requirements, identify interdependencies, and develop robust IAM solutions.
• Manage your projects and deliver reliable results.

What you bring:

• Degree in Computer Science, Engineering, or equivalent qualification
• Solid software skills:
• DirXML (mostly visual programming in NetIQ IDM Designer);
• XPath + XSLT;
• JavaScript (ECMA Script 1.0) + Java (for appshim development mostly);
• RegExpr;
• Knowledge of IAM protocols (LDAP, SAML, OAuth);
• Linux/Unix power user skills will be good.
• Strong technical understanding & problem-solving skills
• Attention to detail, willingness and ability to learn/self-educate
• German proficiency (B1 and higher) will be a nice bonus:)

What we offer:

• Remote working and flexible hours;
• Good income in line with the industry standards;
• Personal development – expert coaching & training;
• An open-minded, international team in an IT company that does business all over the world;
• State-of-the-art tech – work with OpenText, Cidaas, Nexis & our ACDI tool;
• Fast start – position open immediately;
• Vacation — 24 days a year, paid sick leave.

Help shape the future of game dev productivity with UnitAI.net

About UnitAI

UnitAI.net is an AI assistant built natively for Unity developers. We turn painful, repetitive tasks — like finding scripts in scenes or writing boilerplate — into instant, intelligent actions. With support for Ollama local models, visual file explorers, and code-editing prompts directly inside Unity, we’re redefining how developers interact with their tools.

We’re growing fast and looking for a Developer Advocate who loves building with Unity, speaks the language of devs, and wants to help others get more out of their day with AI.

🎯 What You’ll Do

• Be the voice of the developer: gather feedback, share insights, and help shape the product roadmap.
• Create high-quality tutorials, demos, livestreams, and blog posts showing off UnitAI’s capabilities.
• Engage with the Unity dev community on Discord, Twitter/X, Reddit, forums, and events.
• Collaborate with the dev team to translate user needs into features — and celebrate what we ship.
• Help onboard new users with documentation, onboarding flows, and example projects.

💡 You Might Be a Fit If You…

• Are fluent in Unity and C# workflows, and love teaching others how to build smarter.
• Are excited about AI tools like Ollama, GPTs, and how they can fit into real-world dev pipelines.
• Enjoy content creation (YouTube, TikTok, X, blogs) or are eager to start.
• Have a public voice or want to build one as a respected advocate in the game dev space.
• Want to join a tight, fast-moving team building real tools, not hype.

🌍 What We Offer

• Remote-friendly with async flexibility
• Direct impact on a rapidly growing product
• Early-stage equity/options
• A small, focused team that listens and ships fast

📬 How to Apply

Send a short note or video showing something you’ve built, written, or recorded — or just share why you’re excited about AI + Unity. Bonus if you include feedback on UnitAI or ideas you’d want to try!

Admiral Studios is a fast-growing Ukrainian IT outsourcing company, specializing in web development, mobile development, UI/UX, and SEO.

We embrace the latest and most advanced technologies: Node.js, React, Laravel, Shopify, Python, and WordPress.

We create quality projects for clients in the US, Europe, the UK, and Canada 🌍, especially Healthcare, Real Estate, and E-commerce projects.

Currently, our team consists of more than 60+ skilled experts 👨‍💻, and we are constantly growing.

Now, we’re looking for an SEO Specialist ⭐️  to join our team to create clear and structured content for English-speaking audiences and work with specifications and keywords for SEO. 

For a perfect match, we expect  🎯

• 1+ year of SEO experience with Europe and the USA markets
• Hands-on experience with Ahrefs
• Experience with Screaming Frog, including proxy setup
• Understanding of documentation and practical use of Google Search Console
• Working with Chrome Dev Tools / Lighthouse
• Knowledge of On-Page optimization principles
• Experience in creating a website page structure from scratch
• Experience in writing technical specifications for developers and copywriters
• English B1+

Nice to have 💎

• Experience in website migration
• Active or expired Google Analytics 4 certification

Duties & Responsibilities 💼

• Website migrations in Europe and the USA
• Technical optimization of websites after migration
• Creating and restructuring website architecture and page structure
• Preparing technical specifications for developers and copywriters
• Implementing On-Page SEO best practices
• Communicating with clients regarding SEO strategy and progress

Why Join Admiral Studios?

⭐️Growth-Oriented Environment – value efficiency, flexibility, and results

🤝Team Spirit – Regular corporate online & offline events to keep the team connected
📚Professional Development Support – we provide:

• A structured Performance Review system
• Access to an internal knowledge library
• Career growth opportunities with a clear development plan
• A budget for improving work processes and implementing new ideas

🧘Work-Life Balance – Enjoy a flexible work schedule and a fully remote work model
✅Paid Time Off – 20 vacation days + 10 sick leave days per year

Hiring steps: Screening — Tech Interview — СТО Interview — Job Offer 

If your experience and skills match our candidate scorecard, the recruiting team will contact you within 5 business days 💙

Don't forget to provide your Telegram nickname for contact 

B2B with a USA company; Full-time, long-term cooperation, 3 steps to the job offer.
 

About the Company:

The company is transforming the way people manage and care for their heart health. It offers a digital platform and connected heart monitor that empowers individuals to track and reduce their risk of heart disease, heart attacks, and strokes—the leading causes of death in the U.S. Peer-reviewed studies show the platform leads to measurable improvements in blood pressure, cholesterol, and weight among high-risk users.

Recognized as a leader in preventive heart health, the company supports over 130 Fortune 500 companies, government employers, health plans, and labor organizations. Since its founding in 2013, it has raised over $138 million from top-tier investors and is a best-in-class solution within nationally recognized health innovation networks.

About the Role:

The company is seeking a Senior Full Stack Engineer with a strong focus on backend development to join a mission-driven team building impactful digital health solutions. This is an ideal role for a technically adept problem-solver who is eager to contribute to products that make a real difference in users' lives.

In this role, you will work cross-functionally with developers, product managers, designers, and data scientists to deliver user-centric features and scalable systems. You’ll lead backend development efforts while also contributing to the frontend when needed, taking full ownership from idea to deployment.

Responsibilities:

• Backend Development: Design and implement scalable, secure, and efficient backend systems using Node.js.
• Full Stack Contribution: Deliver complete features that connect backend logic to frontend interfaces.
• Collaboration: Partner with Data Science to integrate advanced algorithms into the backend architecture.
• Cross-functional Teamwork: Work closely with Product and Design teams to deliver user-facing functionality.
• Technical Leadership: Mentor junior engineers, conduct code reviews, and promote best practices.
• System Reliability: Ensure systems are maintainable and scalable, supporting long-term growth.
• Innovation: Explore and adopt new technologies to enhance performance and engineering efficiency.

Requirements:

• 5+ years of professional experience as a Full Stack Engineer, with a strong emphasis on backend development and React Native expertise.
• Deep expertise in Node.js.
• Proven success in designing and maintaining large-scale systems.
• Experience with ReactJS or React Native is a plus.
• Strong knowledge of algorithms, system design, and optimization.
• Experience with PostgreSQL, MongoDB, or other relational/non-relational databases.
• Familiarity with AWS, Docker, and Kubernetes is a bonus.
• Excellent communication skills and a collaborative mindset.
• Bachelor’s degree in Computer Science or equivalent hands-on experience.

Technology Stack:

Node.js, React Native, Redux, ReactJS, Scala, Play, Microservices, AWS, Docker, Kubernetes, MongoDB, Redis, PostgreSQL, Spark, Elasticsearch, Kafka, etc

Why Apply?

🌟 If you're driven by purpose, passionate about improving people’s lives through technology, and excited to solve complex technical challenges, this is your opportunity to make a meaningful impact. Join a diverse and supportive culture where innovation, compassion, and collaboration fuel every step of the journey.

Apply now to help shape the future of preventive health - one heartbeat at a time.

The Project

You'll work on a leading-edge crypto trading app used by retail and institutional investors. The app provides real-time market data, secure trading, and advanced portfolio features—all designed with a strong focus on user experience and performance.
Your work will directly contribute to key product features in an evolving platform.
 

Your Role

• Develop new features using Kotlin and Jetpack Compose
• Integrate REST APIs, handle live data streams, and manage local data storage
• Maintain high code quality through automated testing and code reviews
• Participate in architectural discussions and influence technical decisions

Responsibilities

• Creating responsive UIs with Jetpack Compose and Material Design
• Managing local data using Room, DataStore, and encrypted storage
• Ensuring app performance and reliability using profiling tools
• Collaborating via Git, Android Studio, Firebase, and CI/CD pipelines
• Reviewing code and contributing to a scalable mobile architecture

Requirements

• 3+ years of experience in Android development
• Strong proficiency in Kotlin, Android SDK, and Jetpack libraries
• Experience with coroutines, Flow, and MVVM/MVI architecture
• Solid testing skills with JUnit, Espresso, and coverage tools
• Comfortable using Git and participating in agile development processes
• English B2+ for professional collaboration and technical communication

Nice to Have

• Background in fintech, crypto, or secure app development
• Experience with dependency injection (Hilt/Koin), analytics, or feature flags
• Familiarity with Play Store release cycles and rollout strategies
• Contributions to shared components or libraries in multi-module projects

What We Offer

• Office, Hybrid - flexible hours
• Collaborate with top-tier clients
• 18+4 paid days off, no matter your contract
• Lawyer Services
• Accounting Support
• Annual learning budget (including GenAI courses or conferences)
• Career growth path to Senior-Level Developer
• Projects with visible, real-world impact

About Arima
 

Arima (founded 2019) builds Canada’s most advanced marketing-data platform. Hundreds of brands use our live market-mix modeling, consumer-insight discovery, and media-planning tools to turn raw data into smarter decisions.

What you’ll do

• Build robust and scalable backend services and APIs with Python and Flask.
• Design, implement, and maintain clean domain-driven architecture using Ports/Adapters pattern (Hexagonal Architecture).
• Write efficient, maintainable code with comprehensive unit and integration tests.
• Collaborate closely with front-end, data science, and product teams through GitHub PRs, Slack chat, and Google Meet.

• Optimize database interactions, performance, and reliability.

   

Our backend stack

• Python, Flask
• SQL databases (e.g., PostgreSQL, SQLite)
• ORM tools (e.g., SQLAlchemy)
• Domain-Driven Design (DDD), Ports & Adapters (Hexagonal architecture)
• RESTful API design and documentation (Swagger/OpenAPI)

• Docker for containerization

   

You bring

• Strong experience in Python backend development with Flask.
• Expertise in Domain-Driven Design (DDD) and Ports/Adapters architecture.
• Solid SQL knowledge and proficiency with ORMs such as SQLAlchemy.
• Experience writing thorough unit and integration tests (pytest or unittest).
• Ability to design clean APIs and maintainable code.

• Comfortable communication in English (B2+), daily stand-ups, and code reviews.

   

Nice-to-have

• Experience with Docker and container orchestration tools.
• Knowledge of performance optimization and profiling.
• Familiarity with cloud infrastructure (GCP, Azure).
• Basic understanding of data engineering, analytics, or data pipelines.

• Interest in Data Science or Machine Learning concepts.

   

Why Arima?

• Competitive USD salary, paid regularly
• 100% remote: work anywhere in Ukraine
• Flexible hours, minimal meetings
• Friendly team: half Canada-based, half Ukraine-based
• Real product ownership and significant influence on technical architecture

• No outsourcing: permanently join our team to build the software product together

   

Hiring process

• 30-min intro chat + light technical screen
• 60-min deep-dive coding interview with our engineers
• Offer -- no homework test