
Senior Back-End Developer
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Back-End Developer Job Listings
Job postings for Back-End Developers, Back-End Engineers, or Server-Side Developers target candidates who will work on API development, database management, and scalable architectures. Companies typically seek experience in microservices, cloud-based systems, and security-focused projects. The job description often provides important clues about the tech stack, team structure, and remote work options.
What Does a Back-End Developer Do?
A Back-End Developer (Back-End Engineer, Server-Side Developer) designs and develops the server side of applications. They work on APIs, business logic, database models, and integrations. They address performance, security, scalability, and error handling. They set up CI/CD pipelines and monitor the system using logging and observability tools. They collaborate with front-end and DevOps teams to ensure product cohesion.
What Details Should You Pay Attention to When Reviewing Back-End Developer Job Listings?
The job posting should clearly specify the tech stack, version control tools, and deployment processes. Identify whether the responsibilities focus on API design, integrations, or architectural decision-making. Check if code quality standards, testing expectations, and performance goals are included. Remote work policy, shift requirements, on-call rotation, and team size are important. Look for opportunities related to mentoring, documentation, and learning budgets.
What Education and Certifications Are Required in Back-End Developer Job Listings?
Degrees in Computer Engineering, Software Engineering, or equivalent fields are preferred. However, a strong portfolio and production experience are also valuable. Cloud certifications from AWS, Azure, or GCP add an advantage. Training in Linux, containers, and Kubernetes is beneficial. Ecosystem-specific certifications (Spring, .NET, Node.js) and database certifications (e.g., PostgreSQL, Oracle) strengthen technical qualifications.
What Skills Are Companies Looking for in Back-End Developers?
Clean code, SOLID principles, and test-driven development are important. Analytical thinking, problem-solving, and communication skills stand out. Familiarity with version control, code reviews, and documentation culture is expected. Security practices (authentication, authorization, OWASP risks) are considered critical. Knowledge of microservices, messaging systems, and event-driven architectures is becoming increasingly in demand.
What Job Opportunities Are Available for Back-End Developers?
E-commerce, fintech, gaming, SaaS, logistics, health tech, and edtech are key sectors. Startups and large enterprises implement API and integration projects. Platforms handling big data, real-time services, and high-traffic systems require Back-End Developers. With experience, developers can transition into technical leadership, solution architecture, or product-focused roles.
How Can I Apply to Back-End Developer Job Listings?
Share your up-to-date GitHub or similar portfolio along with any live projects. Highlight the impact of your work using metrics in your resume. Include sample code and tests relevant to the technologies listed in the job posting. Prepare for technical interviews by practicing data structures, SQL queries, and system design questions. Add a concise cover letter tailored to the role, clearly highlighting your motivation.
In Which Areas Can a Back-End Developer Work?
Core areas include server-side web applications, mobile back-end services, microservice architectures, and enterprise integration layers. They also work on data processing pipelines, messaging queues, and event-driven systems. Back-end expertise is essential in AI and data science projects for model deployment, feature stores, and MLOps. In gaming and IoT solutions, they build low-latency services.
Which Programming Languages Are Requested in Back-End Developer Job Listings?
Java and the Spring ecosystem are common in enterprise environments. C# and .NET are preferred for many ERP and web services. Node.js is strong for rapid prototyping and handling high concurrency. Python is used for data-driven services and automation. Go is popular for high-performance microservices. SQL is essential; PostgreSQL and MySQL are frequently listed. Knowledge of Redis, MongoDB, Kafka, Docker, and Kubernetes provides a competitive advantage.
Senior Back-End Developer
26.02.2026
İstanbul(Asya) / Türkiye
Deneyim: 2-4 Yıl
Type of Work: Tam Zamanlı
Work Location: İş Yerinde
Job Description
Pozisyon Hakkında
E-ticaret, finansal işlem yönetimi ve yüksek trafik odaklı mikroservis projeleri geliştiren ekibimize Kıdemli Backend Geliştirici arıyoruz. Bu pozisyonda Go, Kafka, MySQL, Redis, Couchbase ve Elasticsearch gibi modern teknolojilerle ölçeklenebilir, dayanıklı ve güvenli backend servisleri geliştireceksiniz.Takımın önemli bir parçası olarak yalnızca kod yazmayacak; test süreçlerine katkı sağlayacak, mimari kararların içinde yer alacak, performans ve güvenlik odaklı çözümler üreteceksiniz.
Görev ve Sorumluluklar
- Go (Golang) ile mikroservis tabanlı, yüksek performanslı backend servisleri geliştirmek
- RESTful API tasarımı, endpoint versiyonlama ve güvenlik kontrolleri
- MySQL üzerinde veri modeli oluşturmak, karmaşık sorgular yazmak ve performans iyileştirmeleri yapmak
Event-Driven Sistemler
- Kafka ile event-driven mimariler geliştirmek (Producer/Consumer, topic tasarımı, partitioning, offset yönetimi)
- Yüksek trafikte mesaj tüketimi için verimli consumer grupları ve worker modelleri tasarlamak
- Eventual consistency, idempotency, retry mekanizmaları gibi kritik konularda çözümler üretmek
Cache & NoSQL Sistemleri
- Redis / Couchbase kullanarak düşük gecikmeli, ölçeklenebilir cache ve session yönetim sistemleri geliştirmek
- Couchbase üzerinde bucket, scope, collection tasarımı ve N1QL sorguları yazmak
Arama ve Analitik Sistemleri
- Elasticsearch mapping, index tasarımı, aggregation’lar, full-text search ve performans optimizasyonları yapmak
Test & Kalite Süreçleri
- Unit test, integration test ve gerektiğinde benchmark testleri yazmak
- Mock ve stub kullanımına hâkim olmak
- Coverage artırma, test stratejisi belirleme ve CI pipeline içinde test otomasyonunu sürdürmek
DevOps & Observability
- CI/CD süreçlerine (GitHub Actions vb.) katkı sağlamak
- Logging, metrics, tracing (OpenTelemetry vb.) konularında çalışmak
- Docker, Linux, container ortamları ve deployment yapıları ile çalışmak
Ekip Çalışması
- Code review süreçlerine aktif katılmak
- Mimari tartışmalara dahil olmak ve üretime giden sistemlerde sorumluluk almak
- Ürün, frontend ve mobil ekipleriyle koordineli çalışmak
Aranan Nitelikler
- Go (Golang) ile en az 3 yıl backend geliştirme deneyimi,
- MySQL üzerinde güçlü SQL bilgisi ve pratik tecrübe,
- RESTful API geliştirme konusunda yetkinlik,
- Redis, Valkey veya Couchbase deneyimi,
- Kafka veya başka bir mesajlaşma sistemi ile çalışma tecrübesi,
- Git versiyon kontrol sistemine hâkimiyet,
- Unit test yazma pratiği, test araçlarını ve mock yapılarını kullanabilme,
- Temiz kod, performans, ölçeklenebilirlik ve güvenlik prensiplerine önem verme,
- Analitik düşünebilen, problem çözme kabiliyeti yüksek, takım çalışmasına yatkın,
Tercihen Aranan Nitelikler
- AWS veya benzeri bulut platformlarında deneyim
- Mikroservis mimarileri, event-driven sistemler, Saga & Outbox pattern bilgisi
- Go’da concurrency, worker pool, goroutine yönetimi konularında güçlü pratik
- Elasticsearch üzerinde profesyonel deneyim
- Docker, Linux, CI/CD süreçlerinde tecrübe
- Observability: Prometheus, Grafana, Jaeger, OpenTelemetry
