Senior Full Stack React/Node.js Engineer

Локація:
Latin America
Формат роботи:
Віддалено
Рівень вакансії:
Senior
Англійська:
Upper Intermediate
Компанія:
Outsourcing outstaffing

Senior Full Stack React/Node.js Engineer

💛 💙 Hi all!
We are looking for a Senior Full Stack React/Node.js Engineer to join our client, outsourcing/outstaffing company with more than 11 years of experience in web and mobile application development with a team of more than 120 specialists from 6 countries.

Project: our customer is an innovative company that utilizes state-of-the-art technology to assist in the care of elderly people. By using predictive algorithms, AI, and IoT home devices, the ecosystem creates an interactive tool that enables care services to better understand and support each elderly individual.

👨🏻‍💻 You can be part of the following team:
Engineer’s team: 3 Full-stack engineer, and remote team in Istrael.
App team: 1 TL, 2 devs, 1 Manual QA, 1 AutoQA
Data team: 1 TL, 5 devs
DevOps team: 3 DevOps
Product team: Head, 2 products, 1 designer, 1 medical consultant

Why we have opened this vacancy: Team extension.

🕹Tools we use: Jira, Confluence, Git, Figma

🌎‍ Type of cooperation: Full-time, remote, UTC−06:00, Central Time (CT)

We expect

🎯 

  • 4+ years of experience in full-stack development using React, Node.js, and Python
  • Proven experience building **production-grade SaaS platforms
  • Hands-on experience integrating **LLM-based and agentic AI solutions** into real-world systems (e.g., LangChain, LangGraph)
  • Strong backend and system design skills (microservices, APIs, cloud architectures)
  • Experience working with AWS (or GCP/Azure)
  • Ability to take end-to-end ownership of complex systems, from design through production
  • Able to work according to the Austin, Texas time zone (UTC−06:00, Central Time (CT).

Responsibilities

💼

  • Build and maintain scalable full-stack applications with Node.js and React.
  • Design microservices and cloud-based architectures (AWS).
  • Partner with product and design to align tech solutions with user needs.
  • Review code, mentor junior developers, and raise engineering standards.
  • Troubleshoot and optimize performance in production environments.
  • Stay ahead of industry trends to keep our stack modern and effective.

We offer

⚽  Social package and other bonuses:

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

 

A little more information that you may find useful:

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

 

🏝  Vacation and sick leave

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

 

📢 What are the stages of selection:

  • Call, HR, Tech, Client/Final interview
Локація:
Latin America
Формат роботи:
Віддалено
Рівень вакансії:
Senior
Англійська:
Upper Intermediate
Компанія:
Outsourcing outstaffing

Platform & Analytics Engineer (Python / Data Science)

Локація:
Європа
Формат роботи:
Віддалено
Рівень вакансії:
Senior
Англійська:
Upper Intermediate
Компанія:
Outsource

Platform & Analytics Engineer (Python / Data Science)

💛 💙 Hi all!
We are looking for a Platform & Analytics Engineer (Python / Data Science)  to join our client, outsourcing/outstaffing company with more than 8 years of experience in web and mobile application development with a team of more than 120 specialists from 6 countries. We are looking for like-minded professionals who believe in making the world a better place by building technology that’s meant to last and scale.

Project domain: Mobility & Transportation Technology

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

👨🏻‍💻You can be part of the following team: Engineering manager, Senior Backend Devs, QAs,  PO, Client CTO.

🌎Team time zone: EEA or Switzerland

🕹Tools we use: Jira, Confluence, Git, Figma

We expect

🎯 

  • Minimum of 5 years of hands-on experience in Python programming.
  • Familiarity with FastAPI or Quart for API Development.
  • Proficient with PostgreSQL (SQL, schema design, query optimization).
  • Comfortable with MongoDB or other NoSQL systems.
  • Competent in data wrangling and analysis using Pandas/NumPy.
  • Good working knowledge of statistics and experiment frameworks (e.g. A/B testing, causal inference, experiment design).
  • Basic experience with CI/CD and containerization (e.g. Docker).
  • Upper-Intermediate English level.

Nice to have

👑

  • Familiarity with core AWS services (e.g. Cloudwatch, ECS, S3, RDS).
  • Experience with data visualization (Plotly, matplotlib, seaborn, or BI tools).
  • AI/LLM tooling integration (e.g. OpenAI/Anthropic APIs, agent design, AI-assisted developer workflows).
  • Previous experience shaping or extending internal developer platforms.
  • Startup or small-team background where versatility was key.
  • Experience with Flutter (for Web) for the client-side of the developer platform.

Responsibilities

💼

  • Backend API development.
  • Database management.
  • Data analysis.

We offer

  • ⚽ 
  • We have stable and highly-functioning processes – everyone has their own role and clear responsibilities, so decisions are made quickly and without unnecessary approvals. 
  • You will have enough independence to make decisions that can affect not only the project but also the work of the company.
  • We are a team of like-minded experts who create interesting products during working hours, and enjoy spending free time together.
  • Do you like to learn something new in your profession, or do you want to improve your English? We will be happy to pay 50% of the cost of courses/conferences/speaking clubs.
  • Do you want an individual development plan? We will form one especially for you + you can count on mentoring from our seniors and leaders.
  • Do you have a friend who is currently looking for new job opportunities? Recommend them to us and get a bonus.
  • Are you thinking about taking out insurance? This is also what we can offer you.
  • And what if you want to relax? Then we have 21 working days off. We also have 11 paid days off for Public Holidays.
  • What if you’re feeling bad? You can take 5 sick leaves a year.
  • Do you want to volunteer? We will add you to a chat, where we can get a bulletproof vest, buy a pickup truck or send children’s drawings to the front.
  • And we have the most empathetic HRs (who also volunteers!). So we are ready to support your well-being in various ways.

📢 What are the stages of selection:

  • HR, Client Tech interview, Client Final.

 

🏝 A little more information that you may find useful:

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

 

Локація:
Європа
Формат роботи:
Віддалено
Рівень вакансії:
Senior
Англійська:
Upper Intermediate
Компанія:
Outsource

Senior Full Stack Developer (Flutter/Go)

Локація:
Європа
Формат роботи:
Віддалено
Рівень вакансії:
Senior
Англійська:
Upper Intermediate
Компанія:
Product

Senior Full Stack Developer (Flutter/Go)

💛 💙 Hi all!
We are looking for a Senior Full Stack Developer (Flutter/Go) to join our client, the product telecommunications company is a transit provider of voice and SMS traffic, as well as several lines of business, so the company brings stable income, but at the same time it has not lost the lightness and flexibility of a startup.
The company’s clients are large international companies and corporations that use the SMS platform to develop and improve their own business.

The company was founded in 2007 with a mission to provide intelligent communication solutions for organizations of all sizes. Initial products focused on global voice connections, but they later expanded their product offering to include messaging, fax, and chat. With a head office in a high-tech hub located around Tel Aviv and offices in Sofia and Kyiv, they are able to attract the best technical and business personnel who are focused on providing the highest quality services to their partners and customers. They are proud to be chosen by many global Tier 1 companies from over 100 countries to meet their business-critical communications needs.

We expect

🎯 

  • 5 + years of experience in software development;
  • 3+ years of experience with Flutter and Dart;
  • 2+ years of experience with GO;
  • Strong understanding of mobile architecture and cross-platform development;
  • Solid experience consuming RESTful or GraphQL APIs;
  • Experience with state management solutions (e.g., BLoC / Cubit, Provider, Riverpod).

Nice to have

👑

  • Experience building or maintaining Flutter plugins (Android/iOS interop);
  • Familiarity with WebRTC, signaling, and real-time streaming protocols;
  • Experience with Firebase, WebSockets, push notifications;
  • Familiarity with clean architecture and test-driven development.

Responsibilities

💼

  • Design and develop high-quality Flutter apps for Android and iOS;
  • Collaborate with backend engineers to define APIs and build full-stack features;
  • Write clean, testable, maintainable Dart code following best practices;
  • Implement custom Flutter plugins to bridge native functionality when needed;
  • Integrate with real-time communication tools (e.g., WebRTC, sockets);
  • Work with product managers and designers to deliver smooth, performant UX;
  • Debug, profile, and optimize performance across devices;
  • Participate in code reviews, architectural discussions, and agile development cycles.

We offer

⚽  Social package and other bonuses:

  • Flexible working hours;
  • Medical insurance after TP.
  • Educational events & courses compensation;
  • English classes with a native speaker;
  • Dynamic corporate life;
  • Minimal bureaucracy, quick decisions;
  • The ability to influence any process, regardless of position in the company;
  • The company promotes growth and encourages initiatives;
  • Established processes following the business strategy;
  • A modern stack of technologies, the opportunity to work at a high load, modern equipment, a modern office, with constant improvements at the request of employees;
  • The opportunity to work both on existing projects and to develop new projects of various sizes;
  • Top management, open to communication with teams;
  • There is an accountant who keeps the employees’ accounts;
  • Full social package with English language courses and speaking club, compensation for various professional courses, trainings and conferences.

 

🏝  Vacation and sick leave:

  • 20 works days;
  • sick leave is not fixed.

 

📢 What are the stages of selection:

  • HR prescreen + English check (30 min);
  • Technical interview with Tech Lead and Senior Mobile Engineer (1 hour);
  • Technical Interview with CTO (40 min).

Локація:
Європа
Формат роботи:
Віддалено
Рівень вакансії:
Senior
Англійська:
Upper Intermediate
Компанія:
Product
Локація:
Європа
Формат роботи:
Віддалено
Рівень вакансії:
Middle
Англійська:
Upper Intermediate
Компанія:
Product

SRE Engineer

💛 💙 Hi all!
We are looking for an SRE Engineer for our client, the product telecommunications company is a transit provider of voice and SMS traffic, as well as several lines of business, so the company brings stable income, but at the same time it has not lost the lightness and flexibility of a startup.
The company’s clients are large international companies and corporations that use the SMS platform to develop and improve their own business.

The company was founded in 2007 with a mission to provide intelligent communication solutions for organizations of all sizes. Initial products focused on global voice connections, but they later expanded their product offering to include messaging, fax, and chat. With a head office in a high-tech hub located around Tel Aviv and offices in Sofia and Kyiv, they are able to attract the best technical and business personnel who are focused on providing the highest quality services to their partners and customers. They are proud to be chosen by many global Tier 1 companies from over 100 countries to meet their business-critical communications needs.

We expect

🎯 

  • 1–3 years of experience in a DevOps, SRE, or Monitoring Engineer role;
  • Hands-on experience with cloud infrastructure, preferably Google Cloud Platform (GCP);
  • Experience with monitoring and observability tools (Prometheus, Grafana, Zabbix, or similar);
  • Solid understanding of Linux system administration and troubleshooting;
  • Experience with GitLab CI or similar CI/CD pipelines;
  • Familiarity with both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Redis) databases;
  • Strong experience with Docker, Kubernetes and Helm.

Nice to have

👑

  • Experience with OpenTelemetry and distributed tracing tools like Grafana Tempo or Jaeger;
  • Knowledge of infrastructure-as-code tools (e.g., Ansible, Terraform);
  • Understanding of networking fundamentals (TCP/IP, DNS, HTTP, etc.);
  • Experience working in production environments and incident response processes.

Responsibilities

💼

  • Collaborate with R&D engineers on coordination, communication, and execution of production-related operations;
  • Develop and deploy monitoring, alerting, and logging systems to proactively identify and mitigate operational issues;
  • Conduct capacity planning and performance tuning to optimize system performance and resource utilization for improved user experience;
  • Automate repetitive tasks and processes to streamline operations and improve efficiency;
  • Incident response and resolution, including root cause analysis and post-mortem reviews;
  • Continuously evaluate and adopt new technologies and methodologies to enhance our infrastructure and operations;
  • Documentation and Knowledge Sharing: Create and maintain documentation, runbooks, and knowledge base articles to document system configurations, procedures, and best practices.

We offer

⚽  Social package and other bonuses:

  • Flexible working hours;
  • Medical insurance after TP.
  • Educational events & courses compensation;
  • English classes with a native speaker;
  • Dynamic corporate life;
  • Minimal bureaucracy, quick decisions;
  • The ability to influence any process, regardless of position in the company;
  • The company promotes growth and encourages initiatives;
  • Established processes following the business strategy;
  • A modern stack of technologies, the opportunity to work at a high load, modern equipment, a modern office, with constant improvements at the request of employees;
  • The opportunity to work both on existing projects and to develop new projects of various sizes;
  • Top management, open to communication with teams;
  • There is an accountant who keeps the employees’ accounts;
  • Full social package with English language courses and speaking club, compensation for various professional courses, trainings and conferences.

 

🏝  Vacation and sick leave:

  • 20 works days;
  • sick leave is not fixed.

 

📢 What are the stages of selection:

  • HR prescreen + English check (30 min);
  • Technical interview with Tech Lead and Senior DevOps Engineer (1 hour);
  • Technical Interview with CTO (40 min).
Локація:
Європа
Формат роботи:
Віддалено
Рівень вакансії:
Middle
Англійська:
Upper Intermediate
Компанія:
Product
Локація:
Європа Київ Україна
Формат роботи:
Office Віддалено
Рівень вакансії:
Middle Senior
Англійська:
Upper Intermediate
Компанія:
Product

Senior Sales Manager Fintech PSP

💛 💙 Hello Friend!

We are looking for an experienced Senior Sales Manager for our client – an international fintech company from Ukraine.

This is a product company that has created and is developing its payment system for any online business. Its main feature as a payment service provider is the possibility of creating custom solutions and working according to the client care principle at every stage of interaction with the client, from connection requests to integration and transaction support. Clients are online stores, marketplaces, banks, insurance companies, charitable organizations, and any other companies with online payment operations. They work worldwide, make payments understandable and accessible, and do not plan to stop there and continue their journey to the moon.

Regularly participate in top international fintech, e-commerce, crypto-conferences, meetings in Ukraine and abroad – you will be on the wave of modern fin-tech trends)

We expect

🎯

  • Higher education – required, preferably – economics, finance;
  • Experience in transactional business – from 1 year (banks, financial companies);
  • Experience in the field of sales of payment solutions and customer support;
  • Professional user of Excel – formulas, summary tables, and graphs.

Responsibilities

💼

  • Search and attraction of customers in the B2B segment;
  • Communication with potential customers, holding meetings (online and offline format), identifying customer needs;
  • Formation of commercial proposals and client expectations;
  • Customer support at all stages;
  • Coordination of the legal side of the interaction;
  • Launch of work and adaptation of the client at the start.

 

 

We offer

⚽ 

  • All necessary resources for work (technique, subscriptions to necessary services, everything that will improve your efficiency);
  • We pay for training (courses, training, seminars) for the professional growth and development of the team;
  • Flexible work schedule from 08:00 to 10:00 to 17:00 to 19:00;
  • 24 working days of paid vacation;
  • We pay sick leave in full;
  • Mental and physical health care – health insurance and sessions with psychologists.

 

The main office is located in Kyiv near the city of Friendship of People. Priority is given to the hybrid option of work with a partial visit to the Kyiv office 2-3 times a week. Remote cooperation is also possible if you are currently abroad.

A cool team that has a lot to be proud of. They like active recreation, measuring themselves with donations at the Armed Forces of Ukraine, sharing their impressions of a movie or listening to their favorite music together) Often the working week ends with a fun Friday mini-party in the circle of colleagues.

 

📢  Two rounds of interviews are PLANNED.

Локація:
Європа Київ Україна
Формат роботи:
Office Віддалено
Рівень вакансії:
Middle Senior
Англійська:
Upper Intermediate
Компанія:
Product

Business Development Manager Fintech PSP

Локація:
Європа Польща
Формат роботи:
Office Віддалено
Рівень вакансії:
Senior
Англійська:
Upper Intermediate
Компанія:
Product

Business Development Manager Fintech PSP

💛 💙 Привіт, друже!

Ми шукаємо досвідченого Business Development Manager  для нашого клієнта – міжнародної fintech-компанії, родом з України.

Це продуктова компанія,  яка створила та розвиває власну платіжну систему для будь-якого онлайн бізнесу. Головна її особливість, як платіжного сервіс-провайдера – можливість створення кастомних рішень та робота по client care принципу на кожному етапі взаємодії з клієнтом, від запиту на підключення, до інтеграції та супроводу транзакцій. Клієнти — інтернет-магазини, маркетплейси, банки, страхові компанії, благодійні організації та будь-які інші компанії з платіжними операціями в інтернеті. Вони працюють по всьому світу, роблять платежі зрозумілими і доступними, не планують зупинятись на досягнутому та продовжують свій шлях to the moon.

Регулярно приймають участь у топових міжнародних fintech, e-commerce, crypto- конференціях, зустрічах в Україні та поза її межами – будеш на хвилі сучасних тенденції fin-tech)

 

We expect

🎯

  • Досвід від 2 років на посаді BizDev / Head of BD у платіжній індустрії: PSP, агрегатори, банки-еквайєри, принципали, фінансові компанії;
  • Наявність прямих ділових контактів на європейському та глобальному ринку (PSP, агрегатори, APM, принципали тощо);
  • Глибоке розуміння платіжного ринку, процесингу карток та альтернативних платіжних методів (APM);
  • Знання логіки побудови платіжних рішень — від підключення до виходу в продакшн;
  • Розуміння вимог AML/KYC, участь у побудові compliant-структур;
  • Проактивність, вміння домовлятися, увага до деталей та фокус на результат;
  • Англійська мова — на рівні B2/C1 і вище;
  • Готовність до бізнес-подорожей та участі в міжнародних івентах (SiGMA, iGB тощо).

 

Responsibilities

💼

  • Пошук і запуск нових платіжних партнерів: еквайєри, PSP, APM, принципали, фінансові компанії;
  • Проведення переговорів, супровід та закриття угод;
  • Участь у побудові юридичних моделей і платіжної інфраструктури;
  • Ведення угод від першого контакту до підписання договору та запуску;
  • Ініціатива у виході на нові ринки, тестування інноваційних платіжних рішень.

We offer

⚽ 

  • Всі необхідні ресурси для роботи (техніка, абонементи на необхідні послуги, все, що підвищить вашу ефективність);
  • Ми оплачуємо навчання (курси, тренінги, семінари) для професійного зростання та розвитку команди;
  • Гнучкий графік роботи з 08:00 до 10:00 до 17:00 до 19:00;
  • 24 робочих дні оплачуваної відпустки;
  • Ми повністю оплачуємо лікарняні;
  • Турбота про психічне та фізичне здоров’я – медичне страхування та сеанси з психологами.

Головний офіс розташований у Києві. Пріоритет надається гібридному варіанту роботи з частковим відвідуванням київського офісу 2-3 рази на тиждень. Можлива також дистанційна співпраця, якщо ви зараз перебуваєте за кордоном.

Крута команда, якій є чим пишатися. Вони люблять активний відпочинок, міряються донатами на Збройні Сили України, діляться враженнями від фільму або слухають улюблену музику разом. Часто робочий тиждень завершується веселою п’ятничною міні-вечіркою в колі колег.

📢 Two rounds of interviews are PLANNED

Локація:
Європа Польща
Формат роботи:
Office Віддалено
Рівень вакансії:
Senior
Англійська:
Upper Intermediate
Компанія:
Product
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