
Mobilunity — вакансії
- Recruitment Agency, Consulting / Integrator
- 101-250
- 2010
- Київ
- HR / Recruitment
Актуальні вакансії компанії
- PHP
- Laravel
- SQL
- MySQL
- PostgreSQl
- JavaScript
- TypeScript
- React
- React Native
- RESTful API
- JSON
- XML
- AWS
- AWS SNS
- AWS SQS
- Git
- NestJS
- Node.js
- Docker
- Terraform
- AWS CloudFormation
On behalf of our Client from France, Mobilunity is looking for a Full-Stack Engineer.
Our client is a table management software and CRM that enables restaurant owners to welcome their customers easily. The app is useful to manage booking requests and register new bookings. You can view all your bookings, day after day, wherever you are and optimize your restaurant’s occupation rate. Our client offers a commission-free booking solution that guarantees freedom above all. New technologies thus become the restaurateurs best allies for saving time and gaining customers while ensuring a direct relationship with them.
Their goal is to become the #1 growth platform for Restaurants. They believe that restaurants have become lifestyle brands, and with forward-thinking digital products, restauranteurs will create the same perfect experience online as they already do offline, resulting in a more valuable, loyalty-led business.
Responsibilities:
- Extend and adapt our PHP/Laravel B2B API adding SNS/SQS event producers and new endpoints for restaurateur back‑office settings
- Build and maintain synchronization workers or Lambdas to forward B2B data into NestJS TypeScript backend
- Collaborate with the Product Manager, Designer and Fullstack Lead to design mobile features: real‑time availability, reservation flows, favorites & filtering
- Implement new screens and services in React Native (Expo) and corresponding endpoints in NestJS
- Write and maintain automated tests (PHP & TypeScript) and participate in peer code reviews
- Troubleshoot production issues, optimize performance and ensure high availability of both B2B and B2C systems
- Contribute to CI/CD configuration and best practices for seamless cross‑team deployments
Requirements:
- 3+ years of professional software development experience
- Strong expertise in PHP and Laravel (v8+)
- Solid SQL skills (MySQL or PostgreSQL) and schema design best practices
- Proficiency in JavaScript/TypeScript, with hands‑on React and/or React Native (Expo) experience
- Familiarity with RESTful APIs, JSON/XML formats and webhooks
- Experience with AWS services, in particular SNS & SQS for event‑driven integrations
- Comfortable working with Git-based workflows (pull requests, CI/CD pipelines)
- Excellent problem-solving skills
- Ability to communicate clearly and effectively both verbally and in writing with internal teams
- Upper-intermediate, close to advance English
Nice to have:
- Prior exposure to NestJS / Node.js backend development
- Knowledge of Docker, container orchestration or IaC (Terraform, CloudFormation)
- Experience publishing and maintaining mobile apps via Expo (App Store & Play Store)
- Familiarity with real‑time data techniques (WebSockets, push notifications)
- Understanding of test‑driven development (unit & integration testing frameworks)
- First experience with AI/LLM integration or recommendation engines
- C++
- Qt
On behalf of our Client from Japan, Mobilunity is looking for a C++ Frontend Engineer.
Our client is a Tokyo-based software development company rapidly expanding its R&D team to refine and grow its portfolio of industry-leading professional voice and vocal creation software and plugins. The company serves an international audience and is building a multilingual engineering team. As an engineer, you will develop and refine the user interface of renowned products, implement new features and work with their testing team for bug fixes.
Requirements:
- 3+ years experience in a software development
- Strong proficiency in C++
- Proven experience with QT+Audio framework
- Solid understanding of UI/UX principles
- Good communication and teamwork skills
- Ability to communicate clearly and effectively both verbally and in writing with internal teams
- Upper-intermediate level of English
Nice to have:
- Music production/musical instrument experience
- Passion for audio technology and music production
- Node.js
- C#
- .NET
- SQL
- NoSQL
- MSSQL
- MySQL
- Oracle
- MongoDB
- Couchbase
- RESTful API
- Git
- Github
- Jira
- Microsoft Teams
- Apache
- Nginx
- Microsoft IIS
- Python
- Java
- Docker
- Kubernetes
- AWS
- Azure
- GCP
- CI/CD
- Agile
- Scrum
On behalf of our Client, a well-established financial institution from the Caribbean region Mobilunity is looking for a Back-End Engineer (.NET /Node.js) for a long-term engagement.
Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to make this organization from a traditional bank into a new era of fintech, working on the edge of what current fintech may offer.
The Back-End Engineer will be pivotal in developing and optimizing server-side logic for our digital banking platforms, with specialized focus on Anti-Money Laundering (AML) compliance systems. The role involves ensuring the responsiveness and scalability of our applications, enhancing user experience, and maintaining data integrity while supporting financial crime prevention initiatives. Working closely with compliance engineers, front-end developers, and cross-functional teams, the Backend Developer will implement server-side solutions, integrate with regulatory systems, and handle secure data storage solutions for AML workflows.
Key Responsibilities:
- Development and Maintenance:
- Develop and maintain scalable and efficient backend services for core banking and AML compliance systems.
- Write clean, maintainable, and efficient code, adhering to best practices and coding standards.
- Design and implement business logic for AML transaction monitoring, customer screening, Risk rating, Deferral and regulatory reporting systems.
- API Development and Integration:
- Develop and maintain RESTful APIs for integration with front-end services, external regulatory databases, and third-party compliance tools.
- Integrate with sanctions databases (OFAC, EU, UN), PEP lists, and regulatory reporting systems.
- Ensure secure API endpoints for sensitive financial and customer data handling in compliance with AML regulations.
- Integrate third-party services and maintain data integrity across multiple systems.
- Database Management and Security:
- Design and optimize database schemas for high-volume transaction processing and compliance data storage.
- Implement robust data protection measures for AML case management, audit trails, and regulatory reporting data.
- Ensure data integrity and consistency across AML systems, maintaining proper audit logs for regulatory compliance.
- Write and execute efficient database queries for real-time transaction monitoring and historical data analysis.
- Testing and Optimization:
- Implement unit, integration, and performance tests to ensure robustness and reliability of backend services.
- Develop specialized tests for AML rule engines, transaction scoring algorithms, and compliance workflows.
- Optimize applications for maximum speed, scalability, and data security.
- Performance tune systems to handle high-volume transaction processing and real-time monitoring requirements.
- Security and Compliance Implementation:
- Implement security measures specific to financial services and AML compliance requirements.
- Ensure proper handling of sensitive customer data and transaction information in accordance with regulatory standards.
- Develop and maintain secure interfaces for regulatory reporting and audit trail generation.
- Collaboration and Documentation:
- Work closely with front-end developers, product owners, and other stakeholders.
- Collaborate with compliance teams to understand AML requirements and translate them into technical solutions.
- Maintain comprehensive documentation of developed features, APIs, and backend architecture.
- Document AML system integrations and compliance-related technical specifications.
- Continuous Learning and Improvement:
- Keep abreast of the latest industry trends, technologies, and best practices in backend development.
- Stay updated on evolving AML regulations and financial crime prevention technologies.
- Suggest and implement new technologies and tools to enhance application quality and user experience.
Requirements:
- At least 5 years of proven experience as a Backend Developer with a strong portfolio of developed applications.
- Proficiency in server-side languages (Node.js, C#, .NET) and corresponding frameworks.
- Deep knowledge of programming and engineering principles (SOLID, clean architecture, event sourcing).
- Strong knowledge of SQL and NoSQL database technologies (MSSQL, MySQL, Oracle, MongoDB, Couchbase).
- Significant experience in developing and consuming RESTful APIs and web services for large-scale applications.
- Experience with version control systems, particularly Git, and collaborative platforms (GitHub, Jira, Microsoft Teams).
- Strong knowledge of web server technologies (Apache, Nginx, IIS) and security best practices.
- Excellent problem-solving skills, communication skills, and attention to detail.
- Upper-intermediate level of English.
Nice to have:
- Proficiency in server-side languages (Python, Java).
- Previous experience in financial services, fintech, or AML compliance systems.
- Knowledge of financial crime prevention, transaction monitoring, or regulatory reporting systems.
- Experience with containerization (Docker, Kubernetes) and cloud services (AWS, Azure, Google Cloud).
- Familiarity with microservices architecture and event-driven systems.
- Experience with CI/CD practices and DevOps methodologies.
- Knowledge of Agile and Scrum development methodologies.
- Understanding of financial regulations and compliance requirements (BSA/AML, OFAC, etc.).
- Experience with immutable infrastructure and infrastructure automation tools.
- Ruby on Rails
- React
- Git
- Heroku
- AWS
On behalf of our Client from the UK, Mobilunity is looking for a Full-Stack Developer.
Our client is transforming the car repair industry through a digital marketplace that connects drivers with reliable mechanics. The platform allows users to receive instant quotes and book services with ease, bringing greater transparency and trust to the automotive repair process.
As the first in Europe to provide real-time, standardized pricing for repairs, the company is backed by well-known investors and is experiencing strong growth, with plenty of opportunities ahead.
You’ll be a key contributor across their stack, collaborating closely with CTO and Head of Engineering. From feature development to DevOps and architectural design, you’ll be deeply involved in the entire product lifecycle.
Responsibilities:
- You will be working in an Extreme Programming (XP) environment, using practices like pair programming, continuous delivery, and test driven development to deliver great working software iteratively and safely.
- Develop and maintain robust, well-tested Ruby and JavaScript code.
- Refactor legacy codebases for maintainability and performance.
- Collaborate with business and technical stakeholders to define and deliver features.
- Monitor production systems and respond to technical support needs.
- Maintain and improve CI/CD pipelines and developer tooling.
- Continuously learn, innovate, and share ideas with the team.
Tech Stack:
- Backend: Ruby (Rails), PostgreSQL, Elasticsearch
- Frontend: React, Redux, JQuery Mobile (legacy)
- DevOps: Heroku, AWS, Docker, CircleCI, GitHub
- Data: Meltano, Snowflake, Looker
- Tooling: Jira, Git, Webpack, Grunt
Requirements:
- Proficient in Ruby on Rails and React.
- Experience building production web apps using MVC frameworks.
- Strong grasp of OOP, SOLID principles, and TDD.
- Confident with Git, including advanced usage like rebasing.
- Comfortable with DevOps and cloud platforms (Heroku/AWS).
- Enjoy pair programming and collaborative development.
- Excited about clean code, legacy systems, and learning new tech.
- Confident level of English (at least upper-intermediate to handle all communications)
- PHP
- Node.js
- React
- Next.JS
On behalf of our Client from Germany, Mobilunity is looking for a Full-Stack Developer.
Our client is a software and consulting company that provides advanced software and consultancy services tailored to complex digital needs. Since 2005, the team has been applying a systems engineering approach to guide clients through their digital transformation journeys. The company was founded by a specialist who recognized the value of applied computer science early on, and this methodical, engineering-driven mindset remains at the heart of their work.
They are currently looking for a skilled Full-Stack Developer with strong practical experience in both PHP and Node.js to join their in-house team. The role involves supporting and enhancing core products, as well as contributing to the development of tailored client solutions. The company specializes in building custom booking platforms and other software tailored to the travel sector. They also offer a flexible white-label booking solution, which can be adapted to suit different end users. All projects are developed internally, supported by dedicated project managers and technical experts.
Requirements:
- 3+ years of commercial experience with both PHP and Node.js
- Solid understanding of full-stack development and database interaction
- Ability to work independently
- Excellent communication skills; ability to ask the right questions and seek clarity
- Upper-intermediate, close to advance English
Nice to have:
- Experience in migrating projects from PHP to Node.js
- Background working in the travel or booking systems domain
- Experience with React and Next.js
- React
- Next.JS
- JavaScript
- TypeScript
- Rest API
- CSS
- SASS
- Less
- Webpack
- Babel
- CI/CD
- AWS
- Vercel
- Google Analytics
- GTM
- Shopify
- Hydrogen
- oAuth
- Tailwind
- Redux
- Zustand
- Headless CMS
On behalf of our Client from the USA, Mobilunity is looking for a Senior Front-End Engineer.
This company specializes in developing innovative digital solutions for businesses, focusing on modular e-commerce, web performance optimization, and AI-driven retail technologies. They create flexible, API-first architectures that enhance scalability and user experience. Their expertise includes AI-powered recommendations, conversational commerce, and tailored digital experiences across various industries. With a customer-centric approach, they integrate artificial intelligence to drive efficiency and growth.
Responsibilities:
- Collaborate with cross-functional teams (including U.S.-based PMs/sales) to align technical work with client expectations.
- Lead end-to-end development of large-scale projects, including full-site rebuilds and feature enhancements.
- Collaborate with product managers and architects to design and implement scalable front-end solutions aligned with business goals.
- Write clean, reusable code with a focus on performance, testing, and maintainability.
- Optimize applications for speed, scalability, and Core Web Vitals (e.g., LCP, FID, CLS).
- Mentor junior engineers and contribute to architectural discussions around state management, caching, and deployment.
- Troubleshoot and resolve complex technical issues in collaboration with support teams.
- Maintain project documentation and track progress using Jira/Confluence.
Requirements:
- Ability to collaborate effectively with global teams, explain technical concepts to non-technical stakeholders, and participate in client-facing discussions.
- 5+ years of front-end development experience, including 2+ years in a senior role.
- Expertise in React 17+, Next.js, and modern JavaScript/TypeScript.
- Proficiency in REST API integration and performance optimization (CDNs, caching, code splitting).
- Strong knowledge of CSS preprocessors (SASS, LESS) and responsive/mobile-first design.
- Experience with server-side rendering, static site generation, and build tooling (Webpack, Babel).
- Familiarity with CI/CD pipelines, cloud platforms (AWS, Vercel), and testing frameworks.
- Solid understanding of e-commerce concepts and analytics tools (Google Analytics, GTM).
- Level of English – Upper-Intermediate and higher.
Nice to have:
- Experience with Shopify (custom apps, Hydrogen framework, OAuth flows) or other e-commerce platforms (SFCC, BigCommerce).
- Knowledge of utility-first CSS (Tailwind) and modern state management (Redux, Zustand).
- Exposure to headless CMS, composable commerce, or authentication solutions (NextAuth.js).
- Familiarity with Next.js App Router, React Server Components, or edge computing.
- Python
- Scala
- SQL
- AWS
On behalf of our Client from Japan, Mobilunity is looking for a Data Engineer for a long-term engagement.
About project:
Our client is a fast-growing fintech company based in Tokyo. The company offers its real-time monthly consolidated credit service all across Japan. Our client started Japan’s first instant post-pay credit service for e-commerce customers in October 2014. The main product is an online payment platform which requires no pre-registration or credit card to use; via this service the customers can purchase products online using only a mobile phone number and email address and settle a single monthly bill for all their purchases, either at a convenience store, by bank transfer or auto debit. Customers can use credit funds during a month and then return the balance to zero without paying credit interests.
This service also supports multi-pay installments and subscriptions. There are currently over 4 million accounts in use. This service got the largest investment to date in the Japanese financial tech industry, including PayPal Ventures investment.
We are looking for a Data Engineer, reporting to the Head of Data Platform Engineering, who will work closely with product engineers and business stakeholders to turn data into information. From which insights can be provided back to product and business leaders to inform our product design and features. Your responsibilities will include conducting full lifecycle analysis to include requirements, task and design(s). You will develop both analysis on source data systems as well as support reporting activities and capabilities. Our ambition is to be a Data Driven firm and you will assist in this endeavor in part by monitoring performance of source domain data systems, cleansing and identifying improvements.
Key Role and Responsibilities:
- Interpret data, analyze results using statistical techniques and provide ongoing reports.
- Develop and implement systems to analyze, report, and present data for use by other systems and human stakeholders.
- Review, understand, and improve existing reporting systems to optimize performance, add new functionality, and verify correctness.
- Work with the Data Integration team and stakeholders to understand reporting requirements, identify necessary data, and determine additional options for improvement.
- Identify, analyze, and interpret trends or patterns in product domains in source data systems.
- Ensure data quality and correctness, to meet government regulatory standards.
Requirements:
- Over 3 years of experience leveraging data to drive business outcomes, with additional expertise in reporting related to user credit, collections, and finance considered a strong plus.
- Deep domain knowledge in data, with hands-on experience in data layering, data modeling, data mining, and other end-to-end data implementation practices.
- Skilled in designing and developing efficient data processing workflows to extract valuable insights from both structured and unstructured data, enabling data-driven decision-making.
- Familiar with widely used data warehouse tools, with practical experience in working with both relational and non-relational database systems.
- Strong programming skills in Python, Scala, or other languages, combined with solid SQL optimization capabilities; experience with AWS services is a plus.
- Possesses strong data intuition, analytical thinking, and excellent communication and cross-functional collaboration skills.
- Level of English – Upper-Intermediate and higher.
- C#
- JavaScript
- SQL
- ASP.NET Core
- Web API
- Entity Framework
- LINQ
- React
- Microsoft SQL Server
- React Query
- Bootstrap
On behalf of our Client from the USA, Mobilunity is looking for a Full-Stack Developer for a long-term engagement.
Our client’s company offers life insurance products, retirement savings programs and unique member benefits for all ages. They encourages and supports community and patriotic groups and events through theirs local district system. Charitable, recreational and social activities are offered for the entire family.
Responsibilities:
- Maintaining existing and implementing new feaures for existing ASP.Net Core/Reactjs applications by writing clean and reusable code.
- Add unit tests for new business logic.
- Improve performance of existing applications by providing more efficient way of working with the database and utilisez parallel work processing.
Requirements:
- Strong knowledge of: C#, JavaScript, SQL.
- Hands-on experience with: ASP.Net Core/WebAPI, Entity Framework/LINQ, React.js, MS SQL Server/SQL.
- Good to have experience with: .Net TPL Dataflow, React-query, Bootstrap.
- Level of English – Upper-Intermediate and higher
- CI/CD
- Azure
- Kubernetes
On behalf of our Client, a well-established financial institution from the Caribbean region Mobilunity is looking for a DevOps Engineer for a long-term engagement.
Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to make this organization from a traditional bank into a new era of fintech, working on the edge of what current fintech may offer.
Requirements:
- experience in creating, maintaining and optimizing CI/CD pipeline
- experience with Azure
- experience with Kubernetes
- good troubleshooting skills of cloud infrastructure
- experience in managing and supporting production environments
- excellent communication skills, both written and verbal, in English
- TypeScript
- Next.JS
- React.js
- Vue.js
- Google Tag Manager
- Git
- PHP
On behalf of our Client from Germany, Mobilunity is looking for a Front-End Developer.
Our Client is a company that produces and broadcasts content related to equestrian sports. With rights to broadcast the most significant equestrian sporting events all over Europe and in the USA, they are the industry’s largest content provider company for fans of equestrian sports.
As a Front-End Developer, you’ll be a key player in taking our website to the next level. You’ll continuously enhance the user experience, testing innovative ways for customers to find and engage with meaningful equestrian content. Your focus will be at the heart of business, implementing features in their video player to help the customers engage with the
content and reduce the distraction of advertisements.
Required Skills and Experience:
- Professional Experience: Proven track record of working on media projects, focused on delivering live video and video on-demand content, and experience in implementing web-based video player solutions.
- Technical Skills: Strong proficiency in TypeScript, ES6+, and related technologies. Next.js, React.js, Vue.js, Web Tracking (Google Tag Manager, Segment). Experience with state management, server-side rendering, automated frontend testing, and Git.
- Communication Skills: Proficient in English (speaking, reading, and writing).
Preferred Skills:
- Proficiency in implementing advertisement features into video players, based on the Google Ad Server
- Basic knowledge of scripting languages (preferably PHP).
- Experience in remote work or within content and/or broadcast companies.
Переваги для співробітників Mobilunity
- English Courses
- Бухгалтерський супровід
- Медичне страхування
- Оплачувані лікарняні
- Регулярний перегляд зарплатні
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