TJHelpers Ukraine

TJHelpers is a Ukrainian IT company connecting aspiring developers with experienced mentors to unlock their potential through real-world experience. We offer structured growth, hands-on training, and our unique "Helpers as a Service" (HaaS) model for accelerating career development.

We’re looking for a Junior Python Developer who is passionate about backend development and eager to work on real products with mentorship and support.
 

Responsibilities

• Write and maintain clean, scalable Python code.
• Develop and maintain backend services or scripts.
• Collaborate with mentors and senior devs in team-based tasks.
• Assist in writing unit tests and debugging.
• Document code and processes clearly.
   

Requirements

• Basic knowledge of Python and OOP principles.
• Understanding of how REST APIs work.
• Familiarity with SQL and relational databases.
• Strong desire to learn and solve real problems.
• Teamwork and good communication skills.
   

Nice to Have

• Exposure to Flask, FastAPI, or Django.
• Experience with Git and version control.
• Interest in working with task queues, cron jobs, or data parsing.
   

We Offer

• Mentorship from experienced backend developers.
• Work on international projects and startup environments.
• Growth plan, training sessions, and certification support.
• Flexible work schedule and competitive compensation.
• Supportive team atmosphere and feedback culture.

TJHelpers is committed to building a new generation of data specialists by combining mentorship, practical experience, and structured development through our “Helpers as a Service” model.

We’re looking for a Senior Data Engineer to join our growing data team and help design, build, and optimize scalable data pipelines and infrastructure. You will work with cross-functional teams to ensure high-quality, reliable, and efficient data solutions that empower analytics, AI models, and business decision-making.
 

Responsibilities

• Design, implement, and maintain robust ETL/ELT pipelines for structured and unstructured data.
• Build scalable data architectures using modern tools and cloud platforms (e.g., AWS, GCP, Azure).
• Collaborate with data analysts, scientists, and engineers to deliver reliable data solutions.
• Ensure data quality, lineage, and observability across all pipelines.
• Optimize performance, scalability, and cost efficiency of data systems.
• Mentor junior engineers and contribute to establishing best practices.
   

Requirements

• Strong proficiency in one or more programming languages for data engineering: Python, Java, Scala, or SQL.
• Solid understanding of data modeling, warehousing, and distributed systems.
• Experience with modern data frameworks (e.g., Apache Spark, Flink, Kafka, Airflow, dbt).
• Familiarity with relational and NoSQL databases.
• Good understanding of CI/CD, DevOps practices, and agile workflows.
• Strong problem-solving skills and ability to work in cross-functional teams.
   

Nice to Have

• Experience with cloud data services (e.g., BigQuery, Snowflake, Redshift, Databricks).
• Knowledge of containerization and orchestration (Docker, Kubernetes).
• Exposure to data governance, security, and compliance frameworks.
• Familiarity with ML/AI pipelines and MLOps practices.
   

We Offer

• Mentorship and collaboration with senior data architects and engineers.
• Hands-on experience in designing and scaling data platforms.
• Personal learning plan, internal workshops, and peer reviews.
• Projects with real clients across fintech, healthcare, and AI-driven industries.
• Clear growth path toward Lead Data Engineer and Data Architect roles.

About Us  
TJHelpers is a Ukrainian IT company connecting young talent with seasoned IT professionals to unlock their full potential. Our mission is to empower employees and clients to achieve success by offering expert knowledge and real-world opportunities. We specialize in providing comprehensive IT solutions and career growth paths, including our innovative "Helpers as a Service" (HaaS) model.  

We are currently seeking a Junior Java Developer to join our dynamic team. If you’re passionate about Java development, eager to learn, and excited to contribute to innovative projects, we’d love to hear from you!  

Responsibilities  
- Develop, test, and maintain Java-based applications.  
- Write clean, efficient, and well-documented code.  
- Participate in code reviews and contribute to best practices.  
- Assist in troubleshooting, debugging, and improving existing systems.  
- Collaborate with cross-functional teams, including QA, PM, and senior developers, to deliver high-quality solutions.  
- Follow agile methodologies for project execution.  

Requirements  
- Basic knowledge of Java programming and object-oriented principles.  
- Familiarity with frameworks such as Spring or Hibernate.  
- Understanding of RESTful APIs and web services.  
- Experience with SQL databases (e.g., MySQL, PostgreSQL).  
- Ability to work in a team and communicate effectively.  
- Eagerness to learn and adapt to new technologies.  
- Basic English skills for technical documentation and communication.  

 

Nice to Have  
- Experience with Git and version control systems.  
- Exposure to front-end technologies like HTML, CSS, or JavaScript.  - Knowledge of software development lifecycle (SDLC) and agile practices.  

What We Offer  
- Mentorship from experienced developers and team leads.  
- Opportunity to work on real-world projects for global clients.  
- Career growth path with training and certification opportunities.  
- Competitive salary and benefits package.  
- A supportive and innovative work environment.

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.