SimilarDev

We are looking for a Middle Manual QA Engineer (2-5 years) to join our dynamic team. The role involves performing manual testing on web and mobile applications, creating and executing test cases, and collaborating closely with developers and product teams to ensure high-quality releases.

 Responsibilities:
 • Perform manual testing of web and mobile applications.
 • Create, update, and execute test cases based on requirements. • Identify, document, and track bugs and issues. 
• Collaborate with development and product teams to understand requirements and ensure complete test coverage. 
• Participate in test planning, requirements analysis, and quality assurance processes. 
• Assist in preparing and reviewing test documentation. 

Requirements:
 • 2+ years of experience in manual testing. 
• Experience with web and mobile applications testing. 
• Strong knowledge of testing methodologies, test case design, and bug tracking. 
• Familiarity with bug-tracking tools (Jira, etc.). 
• Good understanding of SDLC and Agile methodologies.
 • Strong analytical and problem-solving skills.
 • Intermediate level of English or higher.

 Nice to Have: 
• Experience in API testing. 
• Basic knowledge of SQL for data validation.
• Understanding of automation testing concepts.

What We Offer: 
• Opportunity to work in a dynamic and supportive team. 
• Professional growth and development. 
• Competitive salary and benefits package. 
• Hybrid work model.

We’re Hiring: Senior Go Developer! 🚀

Join an international company that develops innovative communication solutions for businesses worldwide! 🌍

About the Company:

Since 2007, we have been a leading provider of cloud-based communication solutions, helping businesses in over 100 countries enhance customer interactions through messaging and voice services.

We are constantly growing, embracing creativity, and fostering an environment where every team member thrives.

What Will You Do?

✅ Participate in the development of new features and projects

✅ Present your work to the team and stakeholders

✅ Investigate, analyze, and improve product performance

✅ Work in an Agile team of top-tier professionals

What We Expect from You:

🔹 4+ years of experience as a Backend Developer

🔹 3+ years of hands-on experience with GoLang

🔹 Experience with SQL and NoSQL databases

🔹 Ability to work both independently and as part of a team

Why Join Us?

✨ Flexible work formats – remote, office, or hybrid

✨ Learning & development – free courses, educational events, and English classes with native speakers

✨ Support & well-being – friendly team, strong mentorship, corporate gifts, and bonuses

✨ Health & wellness – mental health programs, medical insurance, and a sports card

(for employees in Bulgaria)

📢 Want to be part of our team? Apply now! 🚀

We are looking for a skilled Site Reliability Engineer (SRE) to join our team and help build and maintain reliable, scalable, and efficient infrastructure solutions. This is an exciting opportunity to work in a fast-paced environment where your expertise will directly impact the performance and stability of our applications and services.

Responsibilities:

• Collaborate with R&D engineers to coordinate and execute production-related operations.
• Design, implement, and maintain scalable and reliable infrastructure solutions.
• Develop and deploy monitoring, alerting, and logging systems to proactively identify and mitigate operational issues.
• Build an SRE dashboard with KPIs to measure application reliability.
• Conduct capacity planning and performance tuning to optimize system performance and resource utilization.
• Automate repetitive tasks and processes to improve efficiency and reduce operational overhead.
• Participate in incident response and resolution, including root cause analysis and post-mortem reviews.
• Continuously evaluate and adopt new technologies to enhance infrastructure and operations.
• Create and maintain documentation, runbooks, and knowledge base articles to document system configurations, procedures, and best practices.

Requirements:

• 5+ years of experience as an SRE engineer with a strong passion for technology and highly reliable solutions.
• Proven experience managing large-scale distributed systems, with a strong understanding of scalability and reliability principles.
• In-depth knowledge of operating systems, networking, and cloud services.
• Experience with observability and monitoring tools (mandatory).
• Hands-on experience with Git, Virtualization, Containers, Docker, and Kubernetes.
• Experience with cloud providers (GCP preferred; AWS or Azure is a plus).
• Proficiency in programming languages such as Python, Go, or Java.
• Strong communication skills, both verbal and written, with the ability to adapt messaging for different audiences.
• Ability to grasp new technologies quickly, prioritize tasks, and work on multiple responsibilities simultaneously.
• Excellent problem-solving skills and the ability to thrive in a fast-paced, dynamic environment.

Nice to Have:

• Experience with Infrastructure as Code (IaC) solutions.

If you’re passionate about building high-reliability systems and working in a dynamic environment, we’d love to hear from you!