Jobs Fullstack

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Team Lead Fullstack to join our team!  

Requirements: 
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field;
- 5+ years of experience in software engineering, including production fullstack delivery;
- 1+ year of experience leading the team; 
- Ability to lead delivery: planning, unblocking, technical quality, and communication with stakeholders.
- Strong proficiency in Python and TypeScript;
- Experience with back-end frameworks (FastAPI);
- Solid experience with Angular (standalone components, signals, OnPush strategy);
- Expertise in object-oriented programming and SOLID principles;
- Solid understanding of computer science fundamentals, data structures, and algorithms;
- Strong knowledge of concurrency, parallelism, and related concepts;
- Experience with RESTful APIs and microservices architecture;
- Proficiency in version control systems, particularly Git;
- Familiarity with CI/CD pipelines and DevOps practices;
- Strong understanding of SQL database systems;
- Knowledge of containerization technologies (Docker, Kubernetes);
- Testing and quality mindset; understanding Test Pyramid methodology and different Test Categories (pytest, Jasmine/Karma or similar);
- Understanding of Observability (structured logging, metrics, traces, OpenTelemetry) and Reliability (retries, backoff, idempotency);
- Experience with authentication and authorization (OIDC/JWT; Keycloak or similar identity providers); 

Will be a plus: 
- Experience with message brokers (e.g., NATS JetStream, Kafka, RabbitMQ);
- Experience with ClickHouse or other analytical/OLAP databases;
- Experience with Playwright or similar browser automation. 

Responsibilities: 
- Take ownership of team projects, including delivery coordination, technical quality, risks, dependencies, and day-to-day execution;
- Plan and coordinate team work considering priorities, developer availability, vacations, sick leaves, and backup ownership;
- Ensure delivered solutions follow agreed architecture and clarify unclear technical decisions with Architect/stakeholders;
- Be responsible for quality, consistency, maintainability, and production readiness of solutions delivered in code;
- Lead code reviews and improve engineering practices across testing, observability, documentation, reliability, and security;
- Develop and maintain robust, scalable web applications;
- Design and implement efficient high-load APIs;
- Ensure high performance and responsiveness of applications;
Implement security measures and data protection in line with industry standards;
- Troubleshoot, debug, and upgrade existing software;
- Support and mentor developers through technical guidance, 1:1 meetings, knowledge sharing, and development planning;
- Identify knowledge gaps, reduce single points of failure, and organize knowledge sharing across team projects;
- Promote practical AI-assisted engineering in the team, including development, testing, documentation, debugging, and review workflows;
- Ensure AI-assisted work improves delivery speed without reducing code quality, security, or maintainability;
- Write technical documentation and maintain system architecture diagrams;
- Stay updated with emerging technologies and industry trends.

Our benefits to you:

☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location. 
 

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Software Engineer (Fullstack)!

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field;
• 5+ years of experience in software engineering, including production fullstack delivery;
• Strong proficiency in Python and TypeScript;
• Experience with back-end frameworks (FastAPI);
• Solid experience with Angular (standalone components, signals, OnPush strategy)Expertise in object-oriented programming and SOLID principles;
• Solid understanding of computer science fundamentals, data structures, and algorithms;
• Strong knowledge of concurrency, parallelism, and related concepts;
  Experience with RESTful APIs and microservices architecture;
• Proficiency in version control systems, particularly Git;
• Familiarity with CI/CD pipelines and DevOps practices;
• Strong understanding of SQL database systems;
• Knowledge of containerization technologies (Docker, Kubernetes);
• Testing and quality mindset; understanding Test Pyramid methodology and different Test Categories (pytest, Jasmine/Karma or similar);
• Understanding of Observability (structured logging, metrics, traces, OpenTelemetry) and Reliability (retries, backoff, idempotency);
• Experience with authentication and authorization (OIDC/JWT; Keycloak or similar identity providers).

Will be plus:

• Experience with message brokers (e.g., NATS JetStream, Kafka, RabbitMQ);
• Experience with ClickHouse or other analytical/OLAP databases;

• Experience with Playwright or similar browser automation;

   

Responsibilities:

• Develop and maintain robust, scalable web applications;
• Design and implement efficient High Load APIs;
• Ensure high performance and responsiveness of applications;
  Implement security measures and data protection in line with industry standards;
• Participate in code reviews and contribute to improving development practices;
• Troubleshoot, debug, and upgrade existing software;
• Write technical documentation and maintain system architecture diagrams;
• Stay updated with emerging technologies and industry trends.

Our benefits to you:

☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location 
 

Avs.ua — сервіс експертної підтримки та підвищення кваліфікації бухгалтера. За 7 років нашими продуктами скористалися понад 300 000 користувачів.

Зараз ми розвиваємо нову медіаплатформу в Україні та плануємо запуск ще у двох країнах. У зв’язку з розвитком і масштабуванням продукту шукаємо Middle / Strong Middle Full-stack Developer, який підсилить команду, працюватиме над новими фічами, продуктивністю та подальшим масштабуванням платформи. 

Що потрібно буде робити

• Розвивати та підтримувати існуючу медіаплатформу.
• Реалізовувати нові фічі на frontend і backend.
• Працювати з API, інтеграціями та базами даних.
• Аналізувати та оптимізувати performance, знаходити bottlenecks.
• Брати участь у виборі технічних рішень.
• Разом із Product та Project розбирати бізнес-вимоги й переводити їх у технічні рішення.
• Працювати над стабільністю, масштабованістю та безпекою продукту.

Наш стек

Next.js, Node.js, TypeScript, Strapi, REST API, реляційна БД, Docker, Cloud.

Що для нас важливо

• Комерційний досвід Full-stack розробки на рівні Middle / Strong Middle від 5 років.
• Впевнений досвід з Next.js, Node.js та TypeScript.
• Практичний досвід зі Strapi.
• Досвід роботи з REST API, інтеграціями та реляційними базами даних.
• Досвід з Docker та cloud infrastructure.
• Практичний досвід performance optimization та розуміння scalability.
• Досвід роботи з існуючими проєктами та чужим кодом.
• Самостійність: вміння проаналізувати задачу, запропонувати рішення та аргументувати його.
• Розуміння бізнес-логіки, а не лише технічної частини задачі.
• Досвід використання AI інструментів у своїх задачах.

Буде плюсом: досвід участі в архітектурних рішеннях, CI/CD та хороше розуміння web security.

Що ми пропонуємо

• Робота online
• Роботу над діючим продуктом із великою аудиторією.
• Можливість впливати на технічні рішення та розвиток платформи.
• Самостійність без зайвої бюрократії.
• Стабільну full-time зайнятість.
• Пряму взаємодію з Product, Project та командою розробки.

Якщо вам цікаво не просто виконувати готові технічні завдання, а розбиратися в продукті, пропонувати рішення та впливати на його розвиток — ми будемо раді познайомитися, щоб ваш досвід став цінною підтримкою для колег.

Для цього надсилайте своє резюме! А якщо хочете вирізнитися серед інших кандидатів — напишіть супровідний лист.