Senior Full-Stack Engineer (Backend-Focused)

I. Your Responsibilities
Design, develop, and maintain scalable backend services, RESTful APIs, and web applications.
Build reliable and maintainable solutions to support data-intensive applications and complex business requirements.
Participate in system architecture discussions, technical design, and implementation decisions.
Design and optimize relational databases, including schema design, SQL queries, indexing, and performance tuning.
Identify and resolve performance bottlenecks to improve system scalability, reliability, and efficiency.
Develop and enhance frontend components using modern JavaScript frameworks, particularly [protected info]
Collaborate with international engineering teams to understand requirements, discuss technical solutions, and deliver high-quality software.
Write clean, maintainable, and well-tested code following software engineering best practices.
Conduct code reviews, troubleshoot production issues, and continuously improve system performance and code quality.
Contribute to technical discussions, knowledge sharing, and engineering best practices within the team.
II. What We're Looking For
Must-have Qualifications
7+ years of professional software development experience
, with a strong focus on backend development and web applications.
Strong proficiency in at least one backend programming language, such as
Python, Java, Go, or [protected info]
.
Solid experience designing and developing RESTful APIs, backend services, and web-based applications.
Strong understanding of software architecture, object-oriented programming, data structures, algorithms, and software design principles.
Hands-on experience with relational databases such as
PostgreSQL or MySQL
, including database design, SQL query optimization, and performance tuning.
Practical experience with modern frontend technologies, particularly
JavaScript/TypeScript and [protected info]
, or equivalent frameworks such as Angular or [protected info]
Good understanding of distributed systems, microservices, concurrency, and scalable application design.
Strong debugging, analytical thinking, and problem-solving skills.
Ability to independently analyze technical requirements, propose solutions, and take ownership of development tasks.
Good English communication skills
, with the ability to participate in technical discussions and collaborate with international teams.
Nice-to-have Qualifications
Hands-on experience with
Python frameworks
such as FastAPI, Flask, or Django.
Experience with cloud platforms such as AWS, GCP, or Azure.
Familiarity with Docker, Kubernetes, CI/CD pipelines, and Linux environments.
Experience with Redis, message queues, asynchronous processing, or event-driven architectures.
Experience designing or optimizing high-performance, data-intensive applications.
Familiarity with monitoring, logging, automated testing, and production troubleshooting.
III. Why Join Us?
Challenging Engineering Projects:
Work on sophisticated applications and backend systems in the
Fintech
domain.
International Collaboration:
Work closely with experienced engineering professionals from international teams.
Technical Growth:
Strengthen your expertise in backend architecture, system design, database optimization, and scalable applications.
Long-term Project Opportunities:
Contribute to the continuous development and enhancement of established technology platforms.
Collaborative Engineering Culture:
Join a team that values technical ownership, problem-solving, knowledge sharing, and continuous improvement.
Interested In Joining Us?
If you're a backend-oriented engineer who enjoys building scalable systems, solving complex technical challenges, and contributing to modern web applications, we'd love to hear from you!
Apply now and explore your next career opportunity with LARION!