TJHelpers Ukraine

TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve quickly and meaningfully.

We are looking for a Java Developer to join our backend team and contribute to building scalable, high-performance, and reliable microservices for modern products across fintech, AI, telecom, healthcare, and other high-load domains.

Responsibilities

• Design, develop, and maintain scalable backend microservices and APIs.
• Write clean, efficient, and well-tested code using Java (17/21) and Spring Boot.
• Work with event-driven architectures using tools like Kafka or RabbitMQ.
• Integrate with internal and external REST/GraphQL services.
• Collaborate closely with DevOps, QA, and product teams to deliver high-quality features.
• Participate in code reviews and help establish engineering best practices.
• Optimize backend systems for performance, reliability, and cost efficiency.

• Investigate and resolve production issues, contributing to CI/CD and observability improvements.

   

Requirements

• Strong knowledge of Java and hands-on experience with Spring Boot / Spring Cloud.
• Experience building REST APIs, microservices, and integrations.
• Solid understanding of relational databases (PostgreSQL/MySQL) and ORM frameworks (Hibernate/JPA).
• Familiarity with Docker, containerization, and CI/CD pipelines.
• Knowledge of software architecture principles: microservices, event-driven systems, clean architecture.
• Experience with Git, unit testing (JUnit), and debugging/profiling tools.

• Good problem-solving skills and ability to work in a fast-paced environment.

   

Nice to Have

• Experience with cloud platforms (AWS, GCP, Azure).
• Knowledge of Kafka, Redis, Elasticsearch, or GraphQL.
• Experience with Kubernetes, Helm, or Terraform.
• Understanding of caching strategies, messaging patterns, and high-load system design.
• Experience with performance tuning, monitoring (Prometheus/Grafana), and observability tools (ELK).

• Familiarity with ML/AI integrations or data pipelines.

   

We Offer

• Real-world projects in fintech, AI, telecom, and automation industries.
• Mentorship from senior engineers, tech leads, and architects.
• Personal development plan and a clear path toward Senior Java Engineer or Backend Architect roles.
• Access to internal workshops, best practices, and structured feedback.
• A collaborative engineering culture focused on transparency and continuous improvement.
• Long-term projects, flexible schedule, and a remote-friendly work environment.

TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve quickly and meaningfully.

We are looking for a Full-Stack Developer (Node.js / TypeScript) to join our product teams and contribute to building scalable, high-performance, and reliable web applications for modern products across fintech, AI, telecom, healthcare, and other high-load domains.

Responsibilities

• Assist in implementing animations (Spine: skeletons, attachments) and interactive UI elements using Canvas/WebGL, supporting 2D/3D rendering features.
• Design, develop, and maintain scalable backend services using Node.js (TypeScript) in a high-load gambling environment.
• Build modern, responsive frontend applications using TypeScript / JavaScript.
• Collaborate closely with DevOps, QA, product managers, game providers, and designers to deliver high-quality gambling features.
• Participate in architecture discussions and contribute to engineering standards and best practices.
• Optimize applications for performance, scalability, fault tolerance, and cost efficiency.
• Investigate and resolve production issues across frontend and backend layers in real-time environments.
• Contribute to CI/CD pipelines, monitoring, logging, and observability improvements.

Requirements

• Strong experience with Node.js and TypeScript in backend development.
• Solid experience with JavaScript / TypeScript frontend development.
• Hands-on experience with HTML5 Canvas.
• Familiarity with WebGL fundamentals.
• Basic experience integrating animations (Spine or similar tools).
• Understanding of rendering performance basics (FPS, frame updates).
• Understanding of software architecture principles:
  • Microservices
  • Clean Architecture
  • Separation of concerns
  • Event-driven systems
• Familiarity with Docker, containerized environments, and CI/CD pipelines.
• Experience with Git, code reviews, unit & integration testing, and debugging.
• Understanding of high-load systems and concurrency handling.
• Ability to work independently in a fast-paced, product-driven gambling environment.

Nice to Have

• Experience in Gambling / iGaming / Betting platforms.
• Exposure to real-time systems or event-driven architectures.
• Interest in learning new technologies and improving system scalability.

TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve quickly and meaningfully.

We are looking for a Full-Stack Developer (Go + JavaScript) to join our product teams and contribute to building scalable, high-performance, and reliable web applications for modern products across fintech, AI, telecom, healthcare, and other high-load domains.

Responsibilities

• Design, develop, and maintain scalable backend services using Go (Golang).
• Build modern, responsive frontend applications using JavaScript.
• Develop and maintain REST / GraphQL APIs and integrate frontend with backend services.
• Work with relational and non-relational databases, ensuring data consistency and performance.
• Implement authentication, authorization, and secure data flows.
• Collaborate closely with DevOps, QA, product managers, and designers to deliver high-quality features.
• Participate in code reviews and contribute to engineering standards and best practices.
• Optimize applications for performance, scalability, reliability, and cost efficiency.
• Investigate and resolve production issues across both frontend and backend layers.

• Contribute to CI/CD pipelines, monitoring, and observability improvements.

   

Requirements

• Strong knowledge of Go (Golang) and experience building backend services.
• Solid experience with JavaScript.
• Experience designing and consuming REST APIs (GraphQL is a plus).
• Understanding of software architecture principles: microservices, clean architecture, separation of concerns.
• Experience working with relational databases (PostgreSQL / MySQL) and ORMs or query builders.
• Familiarity with Docker, containerized environments, and CI/CD pipelines.
• Experience with Git, code reviews, testing (unit/integration), and debugging.

• Ability to work independently in a fast-paced, product-driven environment.

   

Nice to Have

• Familiarity with React is desirable.
• Experience with cloud platforms (AWS, GCP, Azure).
• Knowledge of Kafka, Redis, Elasticsearch, or other messaging/caching systems.
• Experience with Kubernetes, Helm, or Terraform.
• Understanding of frontend performance optimization and backend scalability patterns.
• Experience with monitoring and observability tools (Prometheus, Grafana, ELK).
• Familiarity with TypeScript, Next.js, or modern frontend tooling.
• Exposure to ML/AI integrations or data-intensive systems.
• Interested in learning new programming languages.

We Offer

• Real-world projects in fintech, AI, telecom, healthcare, and automation industries.
• Mentorship from senior engineers, tech leads, and architects.
• Personal development plan with a clear growth path toward Senior Full-Stack Engineer, Backend Architect, or Tech Lead roles.
• Access to internal workshops, engineering best practices, and structured feedback.
• A collaborative engineering culture focused on transparency and continuous improvement.
• Long-term projects, flexible schedule, and a remote-friendly work environment.

Overview

TJHelpers founded in 2021 is Ukrainian company with offices in Kyiv, Odesa, Uzhhorod, Cherkasy, and Batumi. We operate across three core directions — Employment Insurance, Agent School, and Helpers-as-a-Service (HaaS) — creating a complete ecosystem for tech talent development and workforce delivery. By the end of 2025, we will have completed 60+ projects across Ukraine and Europe, supporting both companies and individual specialists at junior, middle, and senior levels through structured processes, measurable quality standards, and a strong engineering culture. 
🎯 Employment Insurance Data-driven employment framework that guides specialists toward stable tech roles. The model includes precise skill evaluation, personalized development planning, interview preparation, vacancy matching, and full-cycle support. It is designed for candidates at all experience levels and focuses on predictable, measurable employment outcomes. 
🤝 Agent School Performance-oriented program that trains individuals to work as tech career agents. It provides a standardized system with CRM-driven workflows, proven scripts, structured conversion pipelines, and ongoing mentorship. Agents learn to operate effectively with both specialists and companies, building scalable personal networks and recurring income through results. 
🧩 Helpers-as-a-Service (HaaS) Flexible delivery model offering cross-functional technical teams — PM, BA, Tech Leads, Developers, and QA — who support businesses through staff augmentation and project-based engagement. Teams join at any point of the product lifecycle, from discovery and requirements clarification to development, testing, automation, support, and scaling. The same expertise is also applied to guiding individual specialists through real-project scenarios for professional advancement.

Про нас
TJHelpers — українська IT-компанія, яка об'єднує молоді таланти з досвідченими фахівцями, допомагаючи розкрити їхній потенціал. Наша мета — надати можливості для розвитку кар'єри та створення сильної спільноти через інноваційну модель “Helpers as a Service” (HaaS).

Ми шукаємо HR Assistant, який допоможе нашій команді керувати рекрутингом, адаптацією, навчанням та внутрішніми комунікаціями.
 

Обов’язки

• Допомога в організації рекрутингових процесів.
• Робота з CRM-системою кандидатів та базою резюме.
• Підготовка листів, документів та графіків адаптації.
• Координація внутрішніх подій, тренінгів та зустрічей.
• Підтримка зв’язку з кандидатами, новими та поточними співробітниками.
• Збір та аналіз фідбеку від команди.
   

Вимоги

• Базове розуміння HR-процесів: рекрутинг, онбординг, адаптація.
• Грамотна українська та базова англійська (листування, інструкції).
• Впевнене користування Google Workspace (Docs, Sheets, Gmail).
• Відповідальність, уважність, організованість.
• Бажання розвиватися в HR-напрямку.
   

Буде плюсом

• Досвід роботи з LinkedIn, Djinni, Work.ua або іншим job boards.
• Володіння англійською на рівні B1+.
• Базові знання про IT-сфери та ролі.
   

Ми пропонуємо

• Досвід роботи в IT-компанії з міжнародними клієнтами.
• Кар'єрне зростання до HR generalist / IT recruiter.
• Гнучкий графік і підтримку 24/7.
• Дружній колектив та можливість реального впливу на процеси.