Senior Test Engineer

We are looking for a Senior Test Engineer to join our Trevolution team within Dyninno Group travel division.

Trevolution is a global leader in air ticketing and travel services, serving retail and corporate clients in 50+ markets. With over 20 years of expertise and an entrepreneurial spirit at our core, we combine modern tech with a customer-first approach to simplify travel. We partner with 70+ airlines, offering a full booking experience with expert support focused on value and convenience. Our products, including online sales, call bookings, and semi-OTAs, are continually expanding to meet market trends.

This is an ideal position for a motivated Senior Test Engineer who is ready to face new challenges in a rapidly growing company.

Responsibilities

  • Own testing for the air travel product within complex ecosystem: https://www.oojo.com. 
  • Review and analyze system specifications to identify quality risks and detect issues early. 
  • Design and execute functional tests. We have plenty of rules-based logic and cross-system integrations, so you’ll have a chance to apply advanced test design techniques. 
  • Develop and maintain automated tests. Our technical stack is rather diverse – PHP, Go, TypeScript, we also use Java in testing. We care about covering API, Web UI and checking with the mobile devices. 
  • Identify and report issues, contribute to analysis of production incidents. 
  • Collaborate with cross-functional teams to ensure smooth integration and throughout quality of the end-to-end functional process. 

Requirements

  • 5+ years of hands-on experience in testing. 
  • 2+ years of experience in test automation (Web UI, API and Mobile). 
  • Manage and be hands on in test case design, execution, and defect tracking. 
  • Knowledge of any OOP language. 
  • Experience and knowledge in using Git and in CI/CD. We use GitLab. 
  • Experience in API testing. 
  • Experience handling cross-team dependencies. 
  • Practical knowledge with quality assurance and software development methodologies. 
  • Team player with good analytical and communication skills. 
  • Good knowledge of English language as the company is international and has foreign employees and partners, and the nature of the work requires close cooperation with them.     

An advantage would be

  • Experience with Docker containers. 
  • Experience in performance testing. 
  • Experience with contract testing. 
  • Experience in managing a team of 2-4 subordinates. 

Compensation

The range for this position is between 2,800 EUR Gross and 4,000 EUR Gross per month depending on the applicant’s professional experience in the relevant field.

Senior Android Developer

We are seeking a skilled Senior Android Developer with Kotlin Multiplatform Mobile (KMM) expertise to join our team and help drive multiple high-impact global projects forward within Trevolution. 

As a Senior Android Developer, you will be responsible for delivering Dreampass application. You will plan, coordinate, and oversee activities across the entire delivery lifecycle – focusing on the evolution of the backend-driven UI platform, UI test automation, and CI/CD infrastructure. Working closely with the business and key project stakeholders, you’ll ensure alignment, efficiency, and high-quality deliverables.

Responsibilities

  • Develop and continuously improve our Dreampass consumer-facing application, as well as an internal travel agent application—focusing on backend-driven UI architecture and best practices. 
  • Design and implement Android and KMM-based solutions to share business logic across Android and iOS, ensuring scalability and performance. 
  • Collaborate with cross-functional teams—engineering, product, and design—to define, develop, and ship new features. 
  • Troubleshoot and resolve bugs. 
  • Stay current with the latest Kotlin, Android, and KMM trends, ensuring we leverage modern technologies and best practices. 
  • Optimize Android-specific UI and performance using Jetpack Compose, Flow, Coroutines, and MVI patterns. 
  • Ensure the best possible performance, quality, and responsiveness of the applications for both Android-specific and KMM-shared components. 

Requirements

  • 7+ years of professional experience in Android application development. 
  • Good to go experience with Kotlin Multiplatform Mobile, including architecture and integration with Android and iOS. 
  • Proficiency in Kotlin, Jetpack Compose, Flow, Coroutines, and MVI architectures. 
  • Mandatory hands-on experience with backend-driven UI implementations. 
  • Ability to profile and optimize performance using Android Studio tools. 
  • Understanding of basic algorithms and data structures. 
  • Experience working with CI/CD pipelines, UI/unit testing, and analytics/performance metrics. 
  • Solid knowledge of OOP principles and design patterns. 
  • Excellent personal organization and the ability to prioritize tasks. 

Compensation

The compensation for this position is up to 5,500 EUR gross per month depending on the applicant’s professional experience in the relevant field.

Technical Lead

We are looking for a Technical Lead to join our Trevolution team within Dyninno Group travel division. 

Trevolution is a global leader in air ticketing and travel services, serving retail and corporate clients in 50+ markets. With over 20 years of expertise and an entrepreneurial spirit at our core, we combine modern tech with a customer-first approach to simplify travel. We partner with 70+ airlines, offering a full booking experience with expert support – focused on value and convenience. Our products, including online sales, call bookings, and semi-OTAs, are continually expanding to meet market trends. 

As a Technical Lead at Trevolution, you’ll act as the most senior developer within your team, playing a key role in designing, building, and maintaining backend systems. You will write application code, design Dockerfiles, perform and oversee deployments, and ensure the technical excellence of our applications. 

You will collaborate closely with the Team Lead, developers, DevOps engineers, and product owners to deliver scalable business features and support the overall architecture of our systems.  

The main tech stack includes PHP (Symfony), MariaDB and Kubernetes. 

Responsibilities

  • Develop and maintain high-quality, scalable PHP applications. 
  • Implement new business features in collaboration with product owners. 
  • Take part in architectural and technical design discussions across services. 
  • Review code and enforce clean, maintainable, and testable coding standards. 
  • Write and maintain Dockerfiles and other deployment configuration files. 
  • Work with DevOps team in setting up and maintaining CI/CD pipelines 
  • Troubleshoot production issues, identify root causes, and deliver long-term solutions. 

Requirements

  • 5+ years of hands-on backend development experience with PHP. 
  • Deep knowledge of Symfony or Laravel frameworks. 
  • Strong experience with Docker and containerized application development. 
  • Experience deploying applications in Kubernetes environments. 
  • Solid understanding of SQL, MariaDB, and relational database design. 
  • Proven experience in REST API design and integration. 
  • Experience collaborating with DevOps and Infrastructure teams to configure and support production environments. 
  • Good understanding of building CI/CD pipelines. 
  • Strong understanding of OOP, design patterns, and clean architecture principles. 

Nice to Have

  • Experience working in fintech or with payment systems. 
  • Familiarity with ElasticSearch, Redis, or React. 
  • Background in Linux server administration. 

PHP Developer

We are looking for a PHP Developer to join our Trevolution team within Dyninno Group travel division. 

Trevolution is a global leader in air ticketing and travel services, serving retail and corporate clients in 50+ markets. With over 20 years of expertise and an entrepreneurial spirit at our core, we combine modern tech with a customer-first approach to simplify travel. We partner with 70+ airlines, offering a full booking experience with expert support – focused on value and convenience. Our products, including online sales, call bookings, and semi-OTAs, are continually expanding to meet market trends. 

This is the ideal role for a BE development professional who is looking for the job with the value context and possibility to see the impact of his/ her daily duty working for an online reservation system, CRM with complex business logic.   

Responsibilities

  • Collaborating with a variety of strategic stakeholders to bring a product vision to life.  
  • Write a high-quality code and maintaining existing code. 
  •  Collaborate with the rest of the team to develop and launch new features. 
  • Develop the software in accordance with functionality, quality and resource requirements by writing the code according to the design and coding practices.  
  • Be responsible for technical design and solution including the approach and developed code. 
  • Be responsible for Monitoring, Debugging and Support of the released code. 
  • Work with team members to solve their day-to-day technical problems through advice and knowledge sharing.  
  • Follow the development process across related systems including writing unit test cases & performing code reviews.  
  • Suggest improvements for best user experience and performance. 

Requirements

  • Experience with PHP, Symfony components. 
  • Good understanding of OOP and design patterns. 
  • Experience with SQL, Memcached or Redis.   
  • Background in web-development. 
  • Understanding of server-side and Linux.   

What will be considered an advantage

  • Experience with CI/CD tools and Cloud platforms.   
  • Proficiency with MariaDB and/or Elastic.   
  • Experience with Kubernetes and Docker. 

 Compensation

The range for this position is between 2,800 EUR gross and 3,600 EUR gross per month.

Software Engineer (Go)

Trevolution is a global leader in air ticketing and travel services, serving retail and corporate clients in 50+ markets. With over 20 years of expertise and an entrepreneurial spirit at our core, we combine modern tech with a customer-first approach to simplify travel. As the 4th-largest US airline ticket consolidator, we partner with 70+ airlines, offering a full booking experience with expert support – focused on value and convenience. Our products, including online sales, call bookings, and semi-OTAs, are continually expanding to meet market trends. 

Now we’re building smarter backend systems. That’s where you come in, as a Software Engineer, you help us push boundaries in travel tech. 

Responsibilities

You will work  with:

  • High-performance backend services in Go, Node.js and PHP.
  • APIs, microservices, and messaging systems that power global travel.
  • Real-time, distributed systems with cloud-native architecture.
  • Scalable platforms using Docker, Kubernetes, and modern CI/CD.

Requirements

  • Strong hard skills and backend engineering experience.
  • Solid grasp of concurrency, microservices, and REST APIs.
  • Experience with message queues, real-time protocols, and SQL/NoSQL.
  • Cloud deployment know-how and DevOps mindset.
  • Security-first thinking: OAuth, JWT, API gateways.
  • We expect you’ve built large-scale, high-availability systems before.

Compensation

The range for this position is starting from 3,200 EUR gross per month depending on the applicant’s professional experience in the relevant field.

Junior Sales Consultant

Innovative Travel Solutions (ITS) unites ambitious and highly motivated travel and sales professionals providing five-star level services to an international client base.
ITS is a part of Trevolution Group, that is selling over 70,000 air tickets and package holidays every month, having direct distribution contracts with 60+ airlines, uniting over 5,000 employees globally.
It’s your time to be more, achieve more and earn more!
Join our team and jumpstart your career to grow professionally and personally.

Responsibilities

  • Consult new and existing English-speaking customers on their travel needs. Don’t worry- no cold calling.
  • Provide travel product information and suggest appropriate solutions for international flights and hotels.
  • Provide excellent and professional customer service.
  • Build and sustain successful customer relationships.

Requirements

  • High-level persuasion, negotiation, and communication skills.
  • Very good written and verbal English skills; knowledge of other languages will be considered as an advantage.
  • Overall understanding of the principles of high-level customer service.
  • Good computer skills.
  • Strong interest in learning new things and constant motivation for self-development.
  • An ambitious and motivated personality.

Compensation

  • 900 EUR gross + performance bonuses.
Trevolution
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