Jobs at Djinni

About the project

We are working on a web product in the [fintech / SaaS / e-commerce / internal tools] domain.

This is a live product with real users — no sandbox tasks and no legacy nightmares. We’re looking for a junior developer who wants to grow, not just “close tickets”.

Responsibilities

• Develop and maintain backend services in Python
• Build and support REST APIs
• Work with databases
• Fix bugs and participate in code reviews
• Gradually take ownership of small modules and features

Requirements

• Solid Python fundamentals
• Understanding of OOP
• Experience with Django or Flask (FastAPI is a plus)
• SQL experience (PostgreSQL / MySQL)
• Understanding of REST principles
• Git for daily work
• English level sufficient to read technical documentation

Nice to have

• FastAPI
• Docker (basic level is enough)
• Celery / Redis
• Writing tests (pytest)
• Commercial or strong pet-project experience

What we offer

• Real mentoring from Middle / Senior developers
• Reasonable tasks and realistic deadlines
• Flexible working hours
• Remote work
• Paid vacation
• Clear growth path to Middle level

Overview:
We are looking for an experienced Senior Flutter Engineer to continue the development and optimization of cross-platform applications for mobile and embedded Android devices. This role focuses on delivering high-quality UI/UX, improving application performance, and refining developer workflows. You will collaborate closely with designers, architects, and backend engineers to implement robust, user-centric features using modern tools and best practices.

Responsibilities

• Develop and optimize Flutter-based applications for mobile and embedded Android platforms;
• Implement performant, maintainable UI/UX features based on product and design requirements;
• Integrate secure RESTful APIs, including client-side certificate authentication;
• Enhance integration with existing video streaming infrastructure, with a focus on UX quality and performance;
• Apply modern Flutter development practices such as state management, hot reload, and automated testing;
• Collaborate with cross-functional teams to ensure seamless integration with backend services and CI/CD pipelines.

Requirements

• 5+ years of professional experience in software development, with strong focus on Flutter;
• Proven experience building Flutter applications for mobile and embedded Android devices;
• Strong knowledge of Dart, Flutter widgets, state management solutions, and performance profiling;
• Hands-on experience integrating secure APIs over HTTPS, including client-side certificates;
• Experience working with modern developer tooling, automated testing frameworks, and CI/CD pipelines;
• Exposure to video streaming SDKs and multimedia-focused UX optimization is a strong plus;
• Bonus: Experience with AR features, Bluetooth/Wi-Fi communication, or e-commerce platform integrations.

Overview:
We are looking for a Senior Backend Engineer to lead the development of core backend services within a modern microservice infrastructure that powers mobile and embedded clients. This is a senior, hands-on role with architectural ownership, ideal for an engineer who enjoys building scalable distributed systems, designing secure and reliable APIs, and mentoring other developers. You will drive technical decisions and collaborate closely with architects, frontend engineers, and product teams to deliver future-proof backend solutions.

Responsibilities:

• Lead the design and development of backend services using Java in a Docker/Kubernetes-based environment;
• Drive architectural improvements and establish backend best practices across the platform;
• Design, implement, and optimize event-driven systems based on Kafka;
• Build secure, scalable RESTful APIs for internal and external consumers;
• Design and query complex data models using PostgreSQL, with strong focus on performance and reliability;
• Collaborate closely with frontend and product teams to deliver features end-to-end, from concept to production;
• Ensure system reliability and observability through logging, tracing, and monitoring;
• Enable integrations with data pipelines and ML-powered services as part of data-driven and AI initiatives;
• Mentor junior engineers, conduct code reviews, and support team-wide technical growth.

Requirements

• 5+ years of professional experience in backend development within microservice and cloud-native environments;
• Strong production experience with Java (e.g., Spring Boot or similar frameworks);
• Python experience is a plus, especially for data pipelines, ML integration, or scripting tasks;
• Deep understanding of:
  • Kafka and event-driven architectures;
  • PostgreSQL, including advanced schema design and query optimization;
  • Secure API design and implementation (OAuth2, HTTPS, mTLS).
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines in production;
• Proven ability to lead cross-functional technical initiatives and make architectural decisions;
• Demonstrated experience mentoring or guiding less experienced engineers;
• Exposure to video streaming backends or media platforms is a plus;
• Strong interest or background in ML- or data-driven applications;
• Bonus: Experience with observability stacks (e.g., Prometheus, Grafana) or real-time analytics systems.

Our company is looking to hire DevOps Engineer. This is a full-time position that is 100% remote with no geographical restrictions.
 

About the company

codeIMPL was launched in 2018 with a large knowledge and experience in mobile development. Since that we help businesses and individuals establish their presence on any modern device and platform — mobile, web, etc.

Our clients are large worldwide companies, that develop important and significant solutions in FinTech, Blockchain, DeFi, Health & Fitness, Gambling domains.

In codeIMPL we use modern, innovative technologies and approaches that allow us to support any solution and provide the foundation for its future scaling and enhancement.
 

About the product

You’ll be joining a project in the FinTech domain — a modern social trading platform that connects users, traders, and financial instruments into one convenient ecosystem. The platform is already in production and enables users to trade, follow strategies, and engage with others in a secure and transparent environment.
 

Responsibilities

• Work across teams to ensure high productivity, reliability, and scalability of applications.
• Develop metrics and KPIs to quantify product quality and engineering efficiency.
• Design & develop CI/CD pipelines & ensure source code control management.
• Perform architectural/code review & validation, code deployment, etc in phased releases.
• Provide suggestions for potential projects that can bring impactful results.

Requirements

• Experience as DevOps 3+ years.
• Working experience with Kubernetes, Terraform, Helm, Docker.
• Expert experience of: CI/CD tool GitHub Actions, Cloud AWS platform.
• Expert understanding of Proxy servers.
• Cloudflare will be a plus.

Will be a plus:

• Proficiency in general-purpose programming languages like Python.
• Experience with Node.js ecosystem (React, Typescript, large libraries, etc.)

We offer

• Full-time remote job.
• Work with professional team and friendly atmosphere.
• Minimum of bureaucracy.
• Paid annual leave.

United Tech is a global IT product company shaping the future of real-time social connection. With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking. Our platforms enable connection at scale fast, interactive, and deeply engaging. The market is projected to exceed $206B by 2030, and we are already leading the evolution. Founded in Ukraine, scaling worldwide
 

About the product: Our streaming app, launched on iOS in 2021 and Android in 2023, connects like-minded people in a safe and welcoming space. Designed for the USA and Tier-1 markets, it offers a sleek, intuitive user experience with high-quality video without any ads! You will work on fresh, exciting features in a fast-paced environment.

With Scrum methodology guiding our processes and a supportive, responsive management team, you will find a dynamic space where your ideas can thrive. We’ve proven our resilience by adapting to remote work without missing a beat. Сome help us take things to the next level!

In this role, you will

• Perform manual testing of backend services using API tools and databases
• Execute smoke, sanity, regression, and functional testing of iOS and Android applications
• Create and maintain test documentation including test cases, checklists, and bug reports
• Investigate bugs, analyze root causes, and collaborate closely with developers and product teams
• Test internal products such as admin panels and operational tools
• Participate in Scrum processes and work within SDLC practices
• Contribute to improving testing speed, quality, and overall QA processes

It’s all about you

• 2+ year of experience in manual backend testing using API tools and databases
• Hands-on experience with cross-platform testing on iOS and Android
• Confident use of proxy debugging tools such as Charles, Fiddler, or Proxyman
• Experience with test management systems like Qase, TestRail, or similar
• Practical experience working with MongoDB

Would be a plus:

• Understanding or hands-on experience with A/B testing
• Experience with marketing-related testing scenarios
• Familiarity with Android Studio for testing and debugging

What we offer

Care and support: 

• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• Up to 10 additional days off for public holidays
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Maternity recovery support allowance
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
   

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule 
• Modern equipment or depreciation of your own tools
   

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events
   

Hiring process

• Intro call
• Technical interview
• Test Task
• Final interview
• Reference check
• Offer

We are seeking a Lead Generation Specialist to drive outbound lead generation for our product offerings (AI agents and SaaS). This role owns the full sales development cycle, from lead creation through SQL delivery, and works closely with Sales, Marketing, and Events. The SDR will also support pre-sales activities, including qualification and participation in sales calls when needed.

This is a results-driven role with direct impact on revenue and clear performance-based upside.

Key Responsibilities

• Drive outbound lead generation for services-based offerings
• Independently research, create, and manage outbound lead list
• Execute multi-channel outbound campaigns using Reply.io or Clay (email and LinkedIn)
• Apply GTM and ABM strategies across NA and EMEA markets
• Qualify leads and generate SQLs for the Sales team
• Track and manage all leads, activities, and pipeline stages in HubSpot
• Working with Events and supporting Marketing based outbound activities
• Support event-related outreach, follow-ups, and pipeline acceleration
• Maintain strong understanding of service positioning, value propositions, and buyer needs

Required Qualifications

• 3–5+ years of B2B outbound sales development or lead generation experience
• Proven ability to self-source and qualify outbound leads
• Experience supporting or selling services-based offerings
• Strong understanding of GTM and ABM execution
• Hands-on experience with Reply.io or Clay as the core outbound tool
• Solid working experience with HubSpot (all sales activities executed within HubSpot)
• Excellent written and spoken English (business-level or higher)
• Strong organization, ownership, and follow-through
• Nice to have: Experience working with Cience or similar companies

Shared Expectations

• SDR is responsible for creating and managing their own leads
• All sales and lead generation activity must be executed entirely within HubSpot
• Lead researcher support can be added if required
• Strong ownership mindset and accountability for SQL quality and conversion

• Willingness to collaborate cross-functionally and adapt as GTM evolves

   

What we offer:

• Access to Tools & Resources: Well-defined PDP (Personal Development Plan) and PIP (Personal Improvement Plan) policies.
• Education Budget: Dedicated budget for courses, certifications, and professional development
• Bintime Academy: Internal university for professional development
• Reliable Infrastructure: Starlink internet, generator, and a comfortable workspace to ensure uninterrupted work.
• Team Budgets: Dedicated resources for team initiatives, training, and collaboration.
• Medical Insurance: Coverage within Ukraine.
• Mental Health Support: Access to psychotherapy sessions via Pleso.
• Individual English Lessons: To enhance your language skills.
• Work-Life Balance: Generous vacation and sick leave policies.
• Corporate Events: Regular team-building activities and company events.

We are looking for a Software Architect to join our teams!

📌 Requirements
— Experience as a Software Architect for 4+ years;
— Commercial development experience 7+ years;
— Experience in building high-performance systems;
— Experience in designing microservice systems with the principles of fault tolerance, horizontal scaling, and high availability;
— Application of TDD/EDD/DDD/12-factor app practices;
— Expert knowledge of industry-recognized reference architectures, architectural patterns, and styles (SaaS, SOA, N-Tier, Layered Architecture, MVC, Client-Server, Message Bus, etc.);
— Strong system design skills;
— Practical knowledge of containers (Docker, Kubernetes);
— Experience DBA(SQL/NoSQL) and messaging services (Kafka, NATS, etc.);
— Data structure(protobuf, JSON, etc.);
— Design of schemes UML2.0/C4 model;
— Working with cloud providers such as GCP/AWS;
— Estimation and scope decomposition;
— Expert knowledge of design, coding, unit testing, and configuration management best practices;
— Expert knowledge of development tools, libraries, and frameworks;
— English language, B2+.

⭐ Will be plus:
— Experience as a Technical Lead for 2+ years;
— Experience in GitOps, Terraform, Helm/ArgoCD;
— Experience in game development;
— Experience in modern frontend development;
— Observability stack (Grafana);
— Computer since grade;
— Knowledge of software quality metrics (Loose coupling, cyclomatic complexity, code coverage, etc.);
— Continuous learning and self-development.

💭 Soft Skills:
— Responsibility;
— Sociability;
— Proactivity;
— Self-organization.

📌 Responsibilities:
— Evaluation and clarification of incoming functional business requirements from customers and business analytics in specification format;
— Creation of technical specifications following functional business requirements;
— Building of services and infrastructure architecture according to technical specifications;
— Control of compliance of new solutions to the general architecture;
— Technical risks evaluation for services performance and infrastructure, and potential solutions development for mitigation;
— Services and infrastructure evolving and optimization;
— Performance, security, and stress testing planning and supervision found vulnerabilities and issues resolving;
— Architecture and technical solutions presentation and discussion with technical Leads and members;
— Supervision of technical solutions compliance to project requirements;
— Maintenance of technical documentation and development regulations;
— Requirements analysis, technical design, scope decomposition, and estimation with the technical teams;
— New projects and services of the company evaluation for compliance with the existing regulations and methodologies;
— Mentor development team members and Senior technical staff in the architecture area;
— Establishment and development of new technological practices for the company.
 

Tiger Finder is a new influencer discovery product developed by YouScan. 

We’re looking for our first Customer Support Manager to own support for a new B2B SaaS product from day one and help shape how customers interact with it. 

With the product’s growth, this role may evolve toward a Product Manager–type position or a CS team lead role.

What you’ll do

• Handle customer inquiries via chat and email, focusing on real outcomes, not canned replies.
• Investigate issues, reproduce them when needed, and pass clear, validated reports to the Product team.
• Collect and structure feature requests and recurring feedback.
• Follow up with customers once issues are resolved or feedback is received.
• Become a product expert as Tiger Finder evolves and take part in feature testing and early releases.
  
   

What we’re looking for

• 2+ years of experience in Customer Support in a B2B SaaS product – working with real users, not just tickets. (not technical support)
• Experience in building a support department from scratch.
• Strong English (Upper-Intermediate+) for written and spoken communication.
• Ability to quickly understand new problems and find answers independently.
• Clear thinking and structured communication – you can explain issues without noise.
• High empathy and a calm, professional tone with customers.
• Comfortable working independently and taking ownership.
• Experience with tools like Intercom, Zendesk, HubSpot, Notion, Slack, Amplitude is a plus.
• Experience working with international, English-speaking customers.
• Location - Ukraine (Kyiv)!
  
   

What we offer

• A chance to build support processes from scratch for a new product.
• Close collaboration with Product and direct influence on what gets built next.
• Structured onboarding, and cutting edge tools (including AI) for work.
• Unlimited paid vacation and sick leave.
• Hybrid work mode (Kyiv office/home).
• 4-day workweek during the summer.
• A well-established B2B SaaS company with a strong culture and market reputation.

We are helping to find an AI Automation Engineer for our client (startup — A performance marketing and traffic arbitrage team focused on scaling marketing campaigns using AI automation).

For this role, we’re looking for someone with 3+ years of continuous experience with AI products (e.g., AI agents) that have been released to production.

The company is creating an AI product and you can take part in its development.
 

Key Responsibilities:
 

• Develop and maintain AI agents capable of task execution (not just RAG/chatbots).
• Scale AI solutions from initial R&D to a stable production environment.
• Integrate LLMs (GPT, Gemini) with external tools like Jira, Slack, and advertising APIs.
• Optimize agent decision-making logic and error handling for live use.
  
  Technical Requirements:
   
  • 3+ years of professional experience in AI, ML, or Data Science.
  • Production experience: You must have released at least one AI agent-based system to production (real-world users/use cases).
  • Strong Python skills: Deep understanding of the Python ecosystem as the primary language for AI.
  • LLM & Agent Frameworks: Hands-on experience with LangChain, CrewAI, or similar, focusing on tool-calling and planning.
  • Engineering Basics: Solid experience with Docker, CI/CD, and cloud infrastructure (AWS) to ensure system reliability.
    
    Preferred Qualifications:
     
    • Experience with marketing or traffic arbitrage data.
    • Familiarity with Google Ads or Meta Ads APIs.
    • Basic knowledge of React (to better coordinate with frontend tasks).
      
      Location: Remote Ukraine, Hybrid (Warsaw) | Full-time
      Contract Duration: Long-term

Our partner is an innovative technology company specializing in the development and implementation of cutting-edge solutions in embedded systems and radio frequency (RF) engineering.

We are looking for an experienced C++ Software Engineer. 
 
In this role, you will be responsible for developing and maintaining sophisticated software systems. Your work will involve integrating various machine learning / computer vision components into a system running on the edge device, ensuring high performance, reliability, and real-time capabilities. 
 

Responsibilities

• Design, develop, and maintain high-performance C++ applications and services interacting directly with hardware equipment.
• Collaborate with cross-functional engineering teams to integrate C++ software with complex systems and platforms.
• Identify, troubleshoot, and resolve software–hardware integration issues, ensuring reliability, performance, and maintainability.
• Contribute to and support sensor fusion systems and real-time data processing pipelines.

• Optimize system performance with a focus on low latency and stability under high load.

   

Requirements

• 5+ years of professional software development experience.
• Strong proficiency in modern C++.
• Solid experience with parallel and multithreaded processing of heterogeneous data with minimal latency.
• Experience with video streaming and real-time data processing.

• Strong experience working in Linux/Unix environments and tools (e.g., Git, SSH, command-line utilities).

   

Nice to Have

• Experience designing and implementing computer vision (CV) pipelines.
• Experience with Smart Home integrations and related protocols.
• Understanding of embedded systems and hardware–software interaction.
• Experience working with radio frequency (RF) equipment.

Project Description:
Recovery for All (RFA) is a seven-year (2025–2031) technical assistance project, funded by Global Affairs Canada and implemented by Alinea International. 
 

About the Work:
Within the RFA initiative, we develop ProjectUA — a national IT platform for the Government of Ukraine that enables planning, monitoring and evaluation of policy implementation. ProjectUA consolidates government priorities, delivers real-time progress monitoring, and supports transparent, data-driven decision-making. 
 

Today the platform is used by over 900 civil servants across 50+ ministries and agencies and 25 regional administrations. ProjectUA tracks over 10,000 tasks across 20+ strategies and plans, turning dispersed operational data into actionable insights that improve coordination, accountability and the effectiveness of the government.
 

The Role:    

We are strengthening our backend team with a Senior PHP Developer who has a serious engineering attitude toward:
●    Security and compliance
●    System reliability and fault tolerance
●    Performance optimization at scale
●    Clean, auditable, maintainable backend architecture
 

A key responsibility of this role will be integration with government information systems (like Diia, id.gov.ua, Askod, etc.) using national security algorithms, standards and security requirements, including preparatory security and architectural improvements required for government identity service.

Primary tasks are: 
●    Design, develop, and maintain high-quality backend solutions in PHP;
●    Review and improve the existing codebase with focus on security vulnerabilities and performance bottlenecks.
●    Write and maintain unit and integration tests.
●    Prepare and maintain clear technical documentation.
 

Formal Eligibility Requirements (Mandatory):    

Please note: Due to project, contracting, and donor requirements, candidates must meet all of the criteria below in order to be considered:
●    Ukrainian citizenship (mandatory).
●    Registered Ukrainian Private Entrepreneur of the 3d group (consultancy services) or readiness to register as Private Entrepreneur prior to contract signing.
●    Legal ability to provide consultancy services under Ukrainian law.
●    Availability for full-time engagement (Monday–Friday).
 

Required Qualifications:    

Experience:
●    5+ years of professional PHP experience (PHP 7.x / 8.x).
●    Strong experience with Yii2 or similar framework. .
●    Solid knowledge of MySQL, including schema design and query optimization.
●    Strong background in API design and backend architecture.
●    Hands-on experience refactoring monolithic architectures, improving performance and memory usage.
●    Understanding of software design principles and clean code practices (SOLID, OOP, design patterns).
●    Experience with caching and in-memory data stores (Redis).
●    Basic understanding of frontend stack (HTML/CSS, JavaScript, Twig; Vue.js is a plus).

What We Value Most:
●    Engineering mindset focused on long-term system health, not short-term hacks.
●    Strong personal responsibility for security, reliability, and correctness.
●    Ability to work proactively and independently.

As a plus:
●    Experience with Symfony and/or Laravel.
●    Experience working on government, fintech, or other high-compliance systems.
●    Experience preparing systems for external security reviews or audits.
 

The client is a pioneer in medical devices for less invasive surgical procedures, ranking as a leader in the market for coronary stents. The company’s medical devices are used in a variety of interventional medical specialties, including interventional cardiology, peripheral interventions, vascular surgery, electrophysiology, neurovascular intervention, oncology, endoscopy, urology, gynecology, and neuromodulation.
The client’s mission is to improve the quality of patient care and the productivity of health care delivery through the development and advocacy of less-invasive medical devices and procedures. This is accomplished through the continuing refinement of existing products and procedures and the investigation and development of new technologies that can reduce risk, trauma, cost, procedure time and the need for aftercare.




Job Description

Boston Scientific is seeking a highly motivated R&D Data Engineer to support our R&D team in data management and development of complex electro-mechanical medical device systems. In this role you will use your technical and collaboration skills alongside your passion for data, innovation, and continuous improvement to help drive our product development forward.

• Design a systems level architecture for clinical, device, and imaging data and pipelines to support machine learning & classical algorithm development throughout the product lifecycle.
• Ensure architecture supports high-throughput image ingestion, indexing, and retrieval.
• Advance conceptual, logical, and physical data models for structured, semi-structured, and unstructured data.
• Help define and document data standards and definitions.
• Implement governance frameworks that enforce healthcare and data regulations to data architecture (HIPAA, FDA Part 11, GDPR, etc.).
• Performs strategic validation tasks of data management tools and platforms
• Collaborate closely with data scientists, cloud data engineers, algorithm engineers, clinical engineers, software engineers and systems engineers locally and globally.
• Investigate, research, and recommend appropriate software designs, machine learning operations, tools for dataset organization, controls, and traceability.
• In all actions, lead with integrity and demonstrate a primary commitment to patient safety and product quality by maintaining compliance to all documented quality processes and procedures.

Job Responsibilities

Required Qualifications
• Bachelor’s degree or higher in Computer Science, Software Engineering, Data Science, Biomedical Engineering or related field
• 6+ Years of relevant work experience with Bachelor's degree
• 3+ Years of relevant work experience with Masters or PhD
• 4+ years of consistent coding in Python
• Strong understanding and use of relational databases and clinical data models
• Experience working with medical imaging data (DICOM) computer vision algorithms and tools
• Experience with AWS and cloud technologies and AWS DevOps tools
• Experience with creating and managing CI/CD pipelines in AWS
• Experience with Infrastructure as Code (IaC) using Terraform, CloudFormation or AWS CDK
• Excellent organizational, communication, and collaboration skills
• Foundational knowledge in machine learning (ML) operations and imaging ML pipelines

Preferred Qualifications
• Experience with software validation in a regulated industry
• Experience with Cloud imaging tools (ex. AWS Health Imaging, Azure Health Data Services)
• Working knowledge of data de-identification/pseudonymization methods
• Manipulating tabular metadata using SQL and Python’s Pandas library
• Experience with the Atlassian Tool Chain
• Data and annotation version control tools and processes
• Knowledge of HIPAA, FDA regulations (21 CFR Part 11), GDPR for medical device data governance.

A leading UK-based financial services company in the medical and dentistry sectors is hiring a Mid–Senior PHP Software Engineer to join their core Automatic Lending Platform (ALP) team.

The platform powers automated lending, loan management, payment processing, and integrations with credit bureaus, lenders, and payment providers. This is a full-stack role with a strong focus on backend PHP development, working on a mature, mission-critical financial system.

The engineering team follows an AI-forward approach, actively using tools like GitHub Copilot, Claude, and Cursor to accelerate development, while maintaining high standards for security, correctness, and code quality.

Responsibilities

• Develop and maintain features across automated decisioning, loan management, and payment processing
• Build integrations with credit reference agencies (TransUnion, Equifax), lenders, and payment gateways
• Implement automated workflows using event-driven architecture and decision engines
• Work with multi-tenant systems, ensuring data isolation and security
• Optimize database queries and caching for performance and scalability
• Contribute to REST API development for internal and external integrations
• Write and maintain unit and functional tests (Codeception)
• Participate in AI-assisted code reviews
• Debug production issues involving financial transactions and third-party integrations
   
• Required Skills & Experience
• 3+ years of PHP experience (PHP 8.1+)
• Strong hands-on experience with Yii2 (ActiveRecord, components, modules, behaviors)
• Solid understanding of MVC, OOP, modern PHP features
• Strong MySQL skills (complex queries, transactions, indexing, migrations)
• Experience building RESTful APIs and authentication systems (OAuth, API keys, sessions)
• Experience with background job processing / queues
• Understanding of caching strategies (Redis)
• Frontend basics: CSS (Flexbox, Grid), responsive design
• Experience with Git, Docker, and software testing practices
• Ability to work with large, legacy codebases
• Strong debugging skills and critical thinking, especially when reviewing AI-generated code
  
  Nice to Have
• Experience in fintech, lending, or financial services
• Knowledge of Vue.js 3
• Experience with event-driven architectures, rule engines, or workflow systems
• Experience with payment processing, open banking, or credit bureaus
• Experience using AI coding tools (Copilot, Claude, Cursor)
• Experience with CI/CD pipelines, TypeScript, or other PHP frameworks (Laravel, Symfony)
  
   

Description

We are the creators of a new fintech era!
Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.

The future of Web3 starts with you: join us as a Sales manager!

Requirements

— 2+ years of experience in Web3/crypto B2B sales (exchanges, protocols, wallets, fintech, agencies). Priority given to service companies (marketing agencies, market-making agencies, Web3 development).
— Own relevant network (decision-makers in Web3/fintech/crypto) and willingness to leverage it in sales.
— Proven track record of successful sales in Web3.
— English B2+, fluent Ukrainian and Russian (calls/docs).
— Ability to travel from Ukraine (or already residing abroad).

Responsibilities

— Handle warm leads from lead generation/head of sales, qualify them, and shape a tailored value proposition.
— Run demos/pitches → refine the solution, calculate packages/volumes, handle objections.
— Maintain pipeline and follow-up discipline (multichannel: Telegram/Email/Calls).
— Manage documentation: proposals, SoW/Scope, contracts, NDAs, invoices, e-signature; coordinate payments (EUR/USDT/USDC).
— Upsell/cross-sell; align timelines/resources with production before contract signing.
— CRM hygiene: stages, probabilities, 30-day forecast, notes, next steps.
— Network-driven sales: initiate meetings through own Web3 contacts.

Would be a plus

— Experience selling marketing services/retainers.
— Understanding of compliance (KYB/AML).
— Experience working with fiat/crypto payments.

Work conditions

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.

We are looking for a Senior Data Engineer to worik with an existing enterprise Data Warehouse. The build, support, and enhance data pipelines and data assets while working under defined SLAs in a regulated utility environment.

Who are we looking for?
● 5+ years of experience in data engineering or data-centric roles
● Proven hands-on experience supporting production data platforms
● Strong experience with Snowflake, including: data structures and transformations, working with existing schemas and layered architectures.
● Solid experience with Informatica Cloud (IDMC / CDI): building and supporting ETL / ELT pipelines
● Good understanding of ETL / ELT concepts and data pipelines
● Experience working under SLAs and structured support processes
● Ability to investigate, diagnose, and resolve data incidents and defects
● Experience performing impact analysis and technical validation for changes
● Familiarity with Agile delivery and tools such as Jira
● Willingness to travel occasionally for business trips to the UK.
● Strong communication skills and ability to work closely with both technical and business stakeholders.
● Excellent proficiency in both verbal and written English communication skills.

We offer:
● А place with friendly environment where you can reach your full potential and grow your career
● Flexible work schedules
● Work from home
● Social package: paid sick leave and vacation
● English courses, medical insurance, legal support, etc.

As a Senior Data Engineer you will:
● Build, maintain, and support data pipelines using Informatica IDMC (CDI)
● Develop and support data transformations and data assets in Snowflake.
● Ensure stable operation of data pipelines in line with BAU and SLA requirements.
● Investigate and resolve production incidents and defects.
● Deliver approved service requests and incremental enhancements.
● Perform impact analysis and technical validation for data changes.
● Execute unit testing and support release activities.
● Produce and maintain technical documentation and operational artefacts.
● Collaborate closely with other Data Engineers, BI specialists, and stakeholders
● Operate within defined role boundaries, without ownership of business rules, data definitions, or platform configuration.

Our client is a global energy company focused on renewable power generation and low-carbon energy solutions. Operating across multiple regions, the company develops, builds, and operates large-scale energy assets, including wind, solar, and hybrid power projects. The company works in a highly regulated environment, where data accuracy, traceability, and reliability are essential.