Backend Engineer – Platform

6 days ago


Bucharest, Bucureşti, Romania Veridion Full time 30,000 - 60,000 per year

Your role

You will help scale our client-facing APIs by building clean, distributed, and resilient services on modern infrastructure. You'll own APIs from code to prod, understand how to scale distributed data systems like ElasticSearch or Postgres, and enforce engineering best practices across CI/CD, security, and system design. All while operating in a real-world engineering environment: shipping fast, reliably, and responsibly.

What you'll do

  • Own the APIs:
    build and operate clean, fast, scalable APIs that power customer-facing features. Ship code that runs reliably in production and is easy to maintain.
  • Design for scale & availability:
    architect APIs and services to scale independently, avoid bottlenecks, and meet high-availability targets (99.9%+).
  • Code quality & architecture:
    write clean, modular code following modern design patterns. Contribute to establishing and enforcing clean architecture across the team.
  • Distributed system design:
    make pragmatic decisions about service boundaries, communication patterns, and data ownership. Ensure systems are resilient to failure.
  • CI/CD and SDLC:
    improve and maintain dev workflows. Enforce testing, version control, and release pipelines as default parts of the development lifecycle.
  • Security hygiene
    : handle secrets responsibly, use dependency scanning tools, validate inputs, and follow platform security guidelines.
  • Monitoring & diagnostics
    : build in logs, metrics, and traces. Ensure services are observable and support fast troubleshooting.
  • Team collaboration:
    review PRs, mentor less experienced engineers, and help define engineering standards. Work cross-functionally with data, platform, and product teams.

Your qualifications

  • Backend engineering:
    5–10 years of experience. Strong in or Java. You have built and maintained backend APIs in production environments with proper testing, observability, and deployment practices.
  • Microservices & scalable systems
    : Experience designing, building, and scaling distributed microservice architectures. You understand independent scaling, service-to-service communication, retries, timeouts, load balancing, and distributed fault isolation (e.g., circuit breakers, bulkheads, failover zones).
  • Distributed data systems:
    Solid understanding of distributed databases or search systems such as ElasticSearch, PostgreSQL with replication, or other high-scale data stores. You know how to scale, shard, and monitor distributed data systems under real load.
  • Clean architecture & code design:
    You write clean, modular, and maintainable code. You understand domain-driven design, separation of concerns, and principles like SOLID and DRY. Ability to mentor others in clean code practices.
  • High availability & reliability:
    You have built systems with 99.9%+ uptime requirements. You think in terms of SLAs, SLOs, and graceful failure. You design systems to handle load spikes, errors, and partial outages without breaking core functionality.
  • Kubernetes + Cloud deployments:
    Hands-on experience deploying and operating services on Kubernetes, in both cloud and on-prem / bare-metal environments. You know how to manage secrets, configure readiness probes, set resource limits, etc.
  • CI/CD & SDLC best practices:
    You have worked with structured CI/CD pipelines (GitHub Actions, GitLab CI, ArgoCD, etc). Familiar with responsible development practices like testing (unit/integration), peer reviews, semantic versioning. You understand release strategies (canary, blue/green), and rollback plans.
  • Security-minded development:
    You understand responsible engineering practices: secure handling of secrets, basic auth mechanisms, dependency management, and access controls. Not a security expert, but you take these considerations into your normal work. Experience with API gateways.
  • Monitoring & observability:
    You implement logging, tracing, and alerting from day one. You understand the difference between "it's deployed" and "it's live and healthy." Experience with Dynatrace or similar systems is a plus.
  • Engineering culture driver:
    You will define and enforce standards around testing, reviews, observability, security, and dev practices. Not afraid to refactor or push back on rushed code.

What's in it for you

  • Pioneering work at the forefront of Big Data, Infrastructure and Machine Learning that sometimes means relying on academic papers as our only formal guiding tools in moving onwards.
  • The chance to shape an original product in a fast growing company, backed by VC investors.
  • A merit-based, no BS, value-oriented and particularly collaborative work environment.
  • Fair compensation, the possibility of ESOP and upward salary growth based on performance.
  • Groundbreaking professional challenges and the autonomy to try stuff for the very first time, no matter how experienced you are.
  • The promise to use the right tool for the job to be able to channel your efforts on what can't be compensated for — the best use of your skills and abilities.
  • The space to try new things out (your way) paired with the freedom to make reasoned decisions and own them.

What we expect from you in return

  • High speed and uncompromising quality in your work.
  • A growth mindset, able to capitalize on unprecedented contexts through your skills and abilities.
  • An appetite to grapple with a variety of technical challenges.
  • The ability to quickly and effectively evaluate technical tradeoffs and translate them into relevant scenarios.
  • Consistent performance over time coordinated with a matching set of values.
  • Strong problem solving skills that enhance the way you deal with the tension between brief and shipping.
  • Aversion to the idea of any customer or colleague struggling with what you delivered.
  • High tolerance for ambiguity, marked by your ambition to push forward with incomplete information
  • Resilience, especially in front of failure, that is always paired with pioneering work.

Recruitment process

  • A home assignment.
  • 2 discussions, one of which is face to face and includes a live task.

We need people who are zealous about revolutionary technology, highly collaborative work and raising the bar on our product as it is unfolding. If you're excited about our mission, but don't yet meet 100% of the qualifications above, we still encourage you to apply.



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