DevSecOps Engineer / Backend Developer at Undisclosed Fintech Startup · Web3Vacancy
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DevSecOps Engineer / Backend Developer

Remote
Market range (est.) $90k–$180k
◆ 7/10 cryptodevfintechweb3
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About this role

We are a cool Russian fintech startup creating an ecosystem that combines crypto and fiat. We are looking for a DevSecOps Engineer and a Backend Developer to join our remote team.

Description

We are a cool Russian fintech startup, representing an ecosystem that combines the world of crypto and fiat (NDA). We launched our MVP at the end of the year and are now actively growing.

Responsibilities

DevSecOps Engineer

  • Building and developing corporate infrastructure (GitLab, internal services) and development environments (dev, staging, production)
  • Managing configurations, releases, and orchestration through IaC and Kubernetes
  • Forming infrastructure standards and sharing practices with the team
  • Designing and maintaining security contours, including secret and certificate management
  • Patch management of all components
  • Working with the security team on policies and audits

Backend Developer

  • Developing backend services for the trading platform: trading core, wallets, transaction processing
  • Integrating with external systems and blockchain infrastructure
  • Optimizing performance and latency-critical services
  • Participating in service architecture design: API, inter-service interaction
  • Conducting code reviews and mentoring developers
  • Collaborating with product, frontend, and infrastructure teams
Requirements

DevSecOps Engineer

Mandatory:
  • Kubernetes, Helm, IaC (Terraform, Ansible), Zero Trust architecture (network policies, mTLS, RBAC)
  • Patch management (CVE tracking, automated scanning)
  • CI/CD security (SAST, DAST, image scanning, secrets detection)
  • HashiCorp Vault
  • Network segmentation and access management
  • SIEM and incident response

Desirable:

  • Observability (Prometheus, Grafana, ELK / OpenSearch), knowledge of OWASP and ISO 27001

  • Experience with HSM or MPC infrastructure, working with blockchain nodes and custody systems, certifications CKS, OSCP, CEH

Backend Developer

  • Kotlin/Java 4+ years
  • Spring ecosystem 4+ years
  • Understanding of microservices and event-driven architecture
  • Designing high-load fault-tolerant services with low latency
  • Principles of working with financial data (consistency, idempotency, operation audit)
  • Unit and integration testing
Conditions & Benefits

General Conditions

  • Full remote work
  • Competitive salary
  • Opportunity to influence processes and implement the coolest ideas, maximizing your skills and potential.
Job Details
Market range (est.)$90k–$180k
LocationRemote
AI Score★★★★★★★☆☆☆ 7/10
PostedApr 20, 2026 (83d ago)
Tags & Skills
cryptodevfintechweb3Full Stack Developerremote
Tech Stack
KubernetesHelmIaCTerraformAnsibleZero Trust architecturepatch managementCI/CDHashiCorp Vaultnetwork segmentationSIEMPrometheusGrafanaELKOpenSearchKotlinJavaSpringDockerPostgreSQLMongoDBRedisAWSYandex CloudGitLab CIOpenTelemetryLoki

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