At Synechron, we harness the power of digital transformation to drive business success. As a global consulting firm, we combine creativity with advanced technology to deliver innovative solutions across industries. Recognizedwith multiple employer awards, we are committed to building talented teams and creating a dynamic work environment.
We are hiring a Developer in Test
Hybrid working model - Novi Sad or Belgrade office
Role Description:
We are seekinga highly motivated Developer in Test with strongC# development skills, proven experience automating backend application tests, and solid API testingexperience to join our growing engineering team. In this role, you will play a key partin ensuring the quality, stability, and reliability of software solutions through a strong focus on test automation, technical testing, and engineering excellence. You will work closely with developers, product teams, and other quality engineers to build quality into the software development lifecycle while continuously improving testing frameworks, CI/CD pipelines, and development practices.
Key Responsibilities:
Design, develop, and maintainautomated test solutions using the same coding languages, tools, and standards as the development team
Create reliable, scalable, and efficient automated tests while minimizing manual testing activities
Investigate test failures, troubleshoot issues, and continuously improve test automation effectiveness
Leverage AI-powered development tools such as GitHub Copilot, ChatGPT, or similar technologies to accelerate test development and improve productivity
Develop, maintain, and enhance CI/CD pipelines to support efficient software delivery
Perform root cause analysis of defects and investigate issues directly within the application code when required
Collaborate closely with engineers, product owners, and stakeholders in software design discussions, user story refinement, and acceptance criteria definition
Mentor team members on automation best practices and contribute to automation backlog initiatives
Act as a subject matter expert for product and testing knowledge, actively participatingin knowledge-sharing activities across engineering teams
Continuously advocate for quality, innovation, and engineering excellence throughout the development lifecycle
Your Profile:
3+ years of hands-on experience with C#, including writing unit and integration tests, creating mocks and stubs, and working with mocking frameworks
Strong experience designing, developing, and maintainingautomated test frameworks
Minimum2+ years of experience in API testing
Proven experience with test automation, technical testing, and quality engineering practices
Experience working with Docker andknowledge in building andoptimizingCI/CD pipelines
Solid understanding of software testing concepts, methodologies, processes, and best practices
Understanding of web technologies, including RESTful APIs, web services, and application servers
Familiarity with, or strong interest in, using AI-powered tools such as GitHub Copilot, ChatGPT, or similar solutions to improve development and testing workflows
Strong analytical and problem-solving skills, with the ability to investigate complex issues and perform root cause analysis
Ability to quickly learn new technologiesand adapt to fast-paced, complex environments
Comfortableparticipating in and driving technical discussions with engineering teams
Collaborative mindset with strong communicationand stakeholder management skills
Proactive approach to personal development, ownership, and continuous improvement
Passion for software quality and delivering exceptional user experiences
Plusif you have:
Experience mentoring team members and promoting automation best practices
Experience working in cloud-based environments
Knowledge of performanceor end-to-end testing
Experience contributing to software architecture discussions and Agile delivery teams
Experience with energy trading, financial services, or other highly transactional systems
What’sin it for you:
Competitive compensation package based on experience and skills
Stable work environment with opportunities for professional growth
Supportive team and collaborative work culture
Flexible hours and hybrid work options for a balanced work-life experience
Private health insurance plan
Access to continuous training, accredited certifications, unlimited Udemy courses, and other resources to support your professional development
FitPassmembership promoting well-being and mental health
Comprehensive Referral Rewards Program
For any additionalinformation or questions, feel free to reach out to us at [email protected].
Note: One prerequisite for this position is that the prospective candidate must possessa valid work permit for Serbia.
We appreciate the interest of all applicants. Please note that only those whose qualifications closely match the position requirements will be contacted for the next steps. All applications will be handled confidentially.
S YNECHRON’S DIVERSITY & INCLUSION STATEMENT
Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture - promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.
All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

