ICterra Information and Communication Technologies

ICterra is a software engineering company with over 30 years of experience, offering software solutions and services across various industries including Finance, Defense, Telecommunications, Energy,…

Artificial IntelligenceCyber SecurityDefenseEmbedded SystemsHealthcareSoftware EngineeringTelecommunicationsTest Servicesicterra.com

ICterra Information and Communication Technologies

Artificial IntelligenceCyber SecurityDefenseEmbedded SystemsHealthcareSoftware EngineeringTelecommunicationsTest Servicesicterra.com

HQIstanbul, TR

Team Size139

Open Jobs27

Total Funding-

Latest FundraiseUnknown

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Backend Developer (Ödeme Sistemleri / Bakü)

On-SiteIstanbul, TR

On-Site • Istanbul, TR

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Data Scientist

Full-timeManchester, GB

Full-time • Manchester, GB

Software Engineer

ContractRotterdam, NL

Contract • Rotterdam, NL

DevOps Engineer

Full-timeNovi Sad, RS

Full-time • Novi Sad, RS

Data Scientist

ContractManchester, GB

Contract • Manchester, GB

Backend Developer

Part-timeManchester, GB

Part-time • Manchester, GB

Product Designer

Full-timeTel Aviv

Full-time • Tel Aviv

ICterra, Münih, İstanbul ve Ankara'da ofisleri bulunan küresel bir yazılım mühendisliği şirketidir. 30 yıllık yazılım geliştirme deneyimini teknoloji uzmanlığı ve kanıtlanmış metodolojilerle birleştirerek, küresel olarak birden fazla sektörde müşterilerimize yenilikçi çözümler sunuyoruz. 200'den fazla yazılım uzmanıyla, yazılım geliştirme ve test hizmetleri sağlayarak dünyanın en iyi BT ve savunma şirketleriyle stratejik ortaklıklar kuruyoruz.

Finans sektöründe faaliyet gösteren müşterimiz ile birlikte yürütmüş olduğumuz projelerimiz için Backend Developer (Ödeme Sistemleri / Bakü) olarak müşteri lokasyonundan ve uzaktan çalışabilecek enerjik ekip arkadaşları arıyoruz.

GENEL NİTELİKLER

Experience at least 2 years in Credit Card domain
Bank core system knowladge and experience
Java (17 or 21) – fluent with modern language features and performance optimizations
Spring Boot 3.x and Spring Framework modules:
Spring Web (REST APIs)
gRPC integration
Spring Cloud Gateway (API gateway patterns, routing, filters, authN/Z handoff)
Spring Data JPA (Hibernate), JDBC, QueryDSL/jOOQ
Spring Security (OIDC/JWT, RBAC)
Spring Batch (EOD, settlement, statement generation)
Deep Hibernate/JPA expertise (lazy/eager fetch, N+1 avoidance, cache levels, entity lifecycle)
Strong transaction management skills (ACID, isolation levels, distributed transactions)
Query performance tuning and schema optimization
RDBMS : PostgreSQL, Oracle – schema design, indexing, partitioning, query optimization
NoSQL/In-memory DB : MongoDB, Redis (also as a primary DB) – read/write patterns, TTL, replication, sharding
Apache Kafka : topic/partition strategy, consumer groups, schema registry (Avro/Protobuf), idempotency, ordering guarantees
Outbox/inbox patterns, eventual consistency, saga orchestration
REST (OpenAPI/Swagger), gRPC (Protobuf, backward compatibility, streaming)
ISO-8583 basics (auth, reversal, advice flows) or equivalent processing APIs
Resilience4j for timeouts, retries, circuit breakers, bulkheads
Connection pool tuning, batching, backpressure handling
mTLS, JWT/JWE, key rotation, secrets management (Vault/KMS)
PCI-DSS best practices: tokenization, PAN masking, HSM integration, audit trails
OpenTelemetry for tracing/metrics/logging
Prometheus, Grafana, ELK/OpenSearch
Correlation IDs, structured logging
JUnit 5, Testcontainers, contract testing (Pact), WireMock/MockServer
Load testing (k6, Gatling)
CI/CD pipelines (GitLab/GitHub), Docker, Kubernetes, Helm, SonarQube, SAST/DAST