Railsware Додано вчора

Senior DevOps Engineer

Досвід роботи
Senior
Формат роботи
Remote
Вид зайнятості
Full time
Specialization
DevOps, Cloud Engineering, AWS
Відгукнутися на сайті компанії Імпортовано з railsware.com

Деталі вакансії

Senior DevOps Engineer

Remote work

Flexible Schedule

Full time

We are looking for a Senior DevOps Engineer to join our team! You will own and evolve Mailtrap's production infrastructure — a multi-region AWS platform powering high-volume email sending and testing. You will keep it reliable, secure, and cost-efficient day to day. You will also lead a key strategic initiative : planning and executing a partial migration of selected workloads from AWS to rented bare-metal / colocation infrastructure to cut costs — a hybrid-by-design effort, not a full cloud exit. You will decide what moves and what stays, design the target platform (likely Kubernetes or a similar orchestrator on bare metal), and own the migration end to end, from business case to cutover. Our engineering team thrives in an agile, continuously improving, and automation-oriented environment. We value ongoing evolution, objective evaluation of our processes, and taking action to make things better.

What are we looking for?

Must have skills:

  • 5+ years DevOps/platform (senior), production ownership
  • Deep AWS (VPC, ECS, IAM, RDS/ElastiCache or equivalents, networking)
  • Terraform at scale (modules, remote state / Terraform Cloud)
  • CI/CD with GitHub Actions, including automated deploys to production (e.g. blue/green deployments)
  • (Docker); comfortable operating services on ECS or K8s
  • Strong Linux networking (DNS, TLS, load balancing, firewalls, VPN/hybrid)
  • Proven experience planning and executing migration to on-prem, colo, or private cloud (partial/hybrid OK — full exit not required)
  • Comfortable owning a multi-quarter infra initiative: TCO, design, vendors, cutover, rollback
  • Comfortable automating operational tasks with shell and/or Python
  • Fluent English (both spoken and written)

Strongly preferred:

  • Colo/bare-metal ops: IPAM (NetBox), Ansible, image-based provisioning (Packer or equivalent), HAProxy/Nginx
  • Replacing managed AWS services with self-hosted (Postgres HA, Redis/Valkey, Kafka, OpenSearch)
  • Email infrastructure (MTA, SMTP, IP reputation, DKIM/SPF/DMARC) — Halon or similar
  • Cloudflare (DNS/WAF/Access)
  • Observability beyond CloudWatch (Prometheus/Grafana/Loki or equivalent)
  • Prior work with multi-region SaaS or EU data residency
  • Cost-driven architecture / FinOps mindset

Would be a plus:

  • GCP (BigQuery/certificates)
  • Comfortable reading Ruby or Go (used in our services and tooling)
  • AWS Certificates

Responsibilities

Day-to-day:

  • Operate and evolve AWS multi-account / multi-region infra
  • Terraform modules/workspaces
  • Ensure safe infrastructure changes across network, storage, and services, with zero-downtime deployments.
  • ECS services, blue/green deploys, Docker image pipelines
  • Reliability: CloudWatch/PagerDuty/Sentry, capacity, cost tags
  • Security baseline: IAM, secrets (SSM), Cloudflare edge rules
  • Partner with engineers on release automation and production readiness
  • Maintain the hybrid estate (AWS and rented bare metal) as one operable platform

Migration leadership:

  • Build the business and technical case for what moves off AWS vs what stays
  • Design the rented bare-metal / colo landing zone (compute, network, storage, observability, secrets)
  • Produce migration waves, dependency maps, cutover/rollback plans
  • Stand up hybrid connectivity and dual-run periods; shift traffic safely (e.g. via Cloudflare)
  • Replace or re-home managed services where it pays off (compute, queues, search, cache, MTA nodes)
  • Coordinate colo/vendors, timelines, and eng teams; report progress and risk

Useful Materials

  • Railsware Handbook
  • Great Development Culture
  • Onboarding Process at Railsware
  • Remote Collaboration Workflows
  • How We Hire Software Engineers at Railsware
  • Pair Programming
  • Engineering Performance Review
  • Why Become a Product Engineer?
  • Pull Request Review
  • Test Fest Approach

Benefits and Perks

As a part of our life-work balance, we want Railswarians to live an active and wholesome life. That’s why we take perks pretty seriously. Check our Handbook

  • Competitive compensation Let's face it: in a late capitalistic world, getting paid well certainly doesn't hurt.

  • Growth opportunities Outline your growth and development plan, expand your skills, knowledge, and career horizons in a supportive and innovative environment.

  • Remote and flexible schedule Railswarians live in more than 25 countries with different time zones. All of them are free to choose their most productive work time and place.

  • Smart Expense policy There's an additional sum allocated to help you set up your workstation, improve your health, and learn whatever you want and how you want. No. Questions. Asked.

  • Secure hardware and equipment Your productivity is our priority. Once you join Railsware, you’ll get secure equipment of your choice.

  • 34 Paid days off Railswarians rest 24 days per year + 10 days to cover your national holidays.

  • Regular online and offline gatherings We frequently meet online and offline to get acquainted, collaborate, build a network, and have fun together.

Інформація про компанію

Railsware is a product studio that builds software products and provides custom development services. The company develops Mailtrap, Coupler, and TitanApps, while offering web development, mobile, design, and AI services to clients globally.

https://railsware.com/

Відгукнутися на сайті компанії Імпортовано з railsware.com

Більше від Railsware

Railsware Україна
Junior Full time Remote Legal

We're looking for a Paralegal to join our internal legal team and help keep Railsware's day to day legal operations running smoothly. You'll work closely with our People Team, finance, and security colleagues, supporting everything from onboarding paperwork to yearly compliance processes.

This is a great fit if you're early in your legal career, curious about how legal works inside a fast moving tech company, and excited to learn by doing real work, not just observing it.

Your skills

  • Degree in Law
  • Understanding of core legal principles under Ukrainian, EU, and US law
  • Strong tech literacy, ability to learn new tools and systems quickly
  • Sharp attention to detail
  • Curiosity, proactive approach, and eagerness to learn
  • English: B2 or higher

Would be a plus

  • Experience working in or around the IT sphere

Your responsibilities

  • Support repeatable legal processes, including data privacy, W-8BEN filings, trademarks registration, and other corporate processes
  • Provide timely, high quality legal support to teams across Railsware, covering team requests, onboarding activities, and product or project related legal questions
  • Prepare, draft, review, and maintain legal documents such as agreements and policies
  • Support the company's compliance processes
  • Conduct legal research on a range of legal matters as they come up
  • Support the legal side of our cooperation with clients and partners

Useful Materials

  • Railsware Handbook
  • Great Development Culture
  • Onboarding Process at Railsware
  • Remote Collaboration Workflows

Benefits and Perks

As a part of our life-work balance, we want Railswarians to live an active and wholesome life. That’s why we take perks pretty seriously. Check our Handbook

  • Competitive compensation Let's face it: in a late capitalistic world, getting paid well certainly doesn't hurt.

  • Growth opportunities Outline your growth and development plan, expand your skills, knowledge, and career horizons in a supportive and innovative environment.

  • Remote and flexible schedule Railswarians live in more than 25 countries with different time zones. All of them are free to choose their most productive work time and place.

  • Smart Expense policy There's an additional sum allocated to help you set up your workstation, improve your health, and learn whatever you want and how you want. No. Questions. Asked.

  • Secure hardware and equipment Your productivity is our priority. Once you join Railsware, you’ll get secure equipment of your choice.

  • 34 Paid days off Railswarians rest 24 days per year + 10 days to cover your national holidays.

  • Regular online and offline gatherings We frequently meet online and offline to get acquainted, collaborate, build a network, and have fun together.

Senior Full time Remote QA

We're looking for a QA Engineer who cares about product quality end-to-end, someone who gets trading through real experience, professional or personal. Trading doesn't need to be your career; a hobby or a past chapter counts, but long-term investing alone doesn't. You'll join TradeZella, our trading journaling and educational platform, and focus on how the product works in real conditions: testing functionality, investigating edge cases, and resolving complex issues together with engineering, product, and support teams. This role requires a genuine interest in the trading domain, along with strong UX testing skills.

What are we looking for?

Testing & QA expertise:

  • Strong experience with manual testing and end-to-end validation
  • Solid UX testing skills beyond formal requirements (user acceptance testing, business acceptance testing, usability validation)
  • Hands-on day trading experience (any market: stocks, forex, futures, crypto), past or present, professional or personal, with the ability to walk us through at least one strategy you've traded
  • Experience in investigating customer issues and performing root cause analysis
  • Experience in building and improving QA processes

Technical skills:

  • Strong debugging and problem-solving skills, including log analysis (CloudWatch, Logs Explorer)
  • Good understanding of networks, HTTP, APIs, and web/client architectures
  • Experience with version control systems (GitHub, GitLab, etc.)
  • Experience using AI tools for workflow optimization

Communication & mindset:

  • Ability to translate technical concepts for different audiences (engineering ↔ non-technical)
  • Strong sense of ownership and accountability
  • Structured, detail-oriented approach
  • Fluent English (written and spoken)

Would be a plus:

  • Experience with Playwright (TypeScript)

Your responsibilities

  • Analyze requirements, test functionality, and identify defects, confusions, and edge cases
  • Own investigation of complex customer issues through L3 support, driving root cause resolution
  • Partner with engineering and product to resolve issues and improve system reliability
  • Improve QA practices and elevate debugging and investigation standards, including AI adoption practices
  • Support releases and ensure stable rollouts with active post-release follow-up
  • Support and extend existing AI agents and skills to make the QA process more efficient

Useful Materials

  • Railsware Handbook
  • Great Development Culture
  • Onboarding Process at Railsware
  • Remote Collaboration Workflows
  • Railsware BRIDGeS Framework
  • A Guide on Startup Metrics
  • How to Build a Product Roadmap
  • T-shape Concept We Use
  • Railsware Product Management Blog

Benefits and Perks

As a part of our life-work balance, we want Railswarians to live an active and wholesome life. That’s why we take perks pretty seriously. Check our Handbook

  • Competitive compensation Let's face it: in a late capitalistic world, getting paid well certainly doesn't hurt.

  • Growth opportunities Outline your growth and development plan, expand your skills, knowledge, and career horizons in a supportive and innovative environment.

  • Remote and flexible schedule Railswarians live in more than 25 countries with different time zones. All of them are free to choose their most productive work time and place.

  • Smart Expense policy There's an additional sum allocated to help you set up your workstation, improve your health, and learn whatever you want and how you want. No. Questions. Asked.

  • Secure hardware and equipment Your productivity is our priority. Once you join Railsware, you’ll get secure equipment of your choice.

  • 34 Paid days off Railswarians rest 24 days per year + 10 days to cover your national holidays.

  • Regular online and offline gatherings We frequently meet online and offline to get acquainted, collaborate, build a network, and have fun together.

Senior Full time Remote Full Stack Backend Frontend React

Senior Full-Stack Engineer (Trading Platform)

Remote work

Flexible Schedule

Full time

You’ll join us as a Senior Full-Stack Engineer , with your main focus on TradeZella , our trading journaling and educational platform. TradeZella syncs trade data from over 500 brokers and prop-firm platforms, runs backtesting against more than a decade of historical market data, and uses AI to automatically tag and analyze trading patterns for over 50,000 active traders. We’re currently considering an allocation across two products, so there’s a chance you’ll also spend some time working on a trading terminal, a platform for reviewing and replaying trades designed for prop firms and traders. We work in a spec-driven way: we plan before we build. If you’re a senior engineer who actively trades and cares about building better trading tools, this role is for you.

What you’ll get?

  • Ownership — you’ll be involved in the full process: from specs to shipping. No ticket queue
  • Product connection — you’ll use the product yourself as a trader
  • AI-first team — we use AI as part of how we plan, research, and build, not just as a helper tool
  • Working style — outcome-driven. We combine synchronous collaboration with focused asynchronous work, choosing the approach that best supports effective outcomes

Who we’re looking for?

A senior full-stack engineer who is also an active trader . This role requires both strong engineering skills and real trading experience. If you only code or only trade, this is probably not the right fit. We’re looking for someone who is comfortable working across product, technology, and trading.

Requirements

  • 5+ years of engineering experience
  • Comfortable across backend systems, including low-latency backend
  • Experience with modern frontend frameworks ( React 18+ / TypeScript)
  • Active trader: futures or crypto, day trading or scalping
  • Spec-driven, AI-orchestrated development: you plan deeply and know how to work with AI agents effectively
  • Experience with real-time market data: WebSocket streaming, order books, Level 2 depth
  • Ability to produce your own product specs
  • Ability to make UX decisions based on the UX guide and input from a UX advisor
  • Fluent English (written and spoken)

Would be a plus

  • Ruby and Rust (we use Rust/Axum) experience
  • Experience with high-performance browser rendering (e.g. WebAssembly, ImGui, egui)
  • Familiarity with trading tools like footprint charts, DOM/ladder, heatmaps, market/volume profile, CVD

Useful Materials

  • Railsware Handbook
  • Great Development Culture
  • Onboarding Process at Railsware
  • Remote Collaboration Workflows
  • How We Hire Software Engineers at Railsware
  • Pair Programming
  • Engineering Performance Review
  • Why Become a Product Engineer?
  • Pull Request Review
  • Test Fest Approach

Benefits and Perks As a part of our life-work balance, we want Railswarians to live an active and wholesome life. That’s why we take perks pretty seriously. Check our Handbook

  • Competitive compensation Let's face it: in a late capitalistic world, getting paid well certainly doesn't hurt.

  • Growth opportunities Outline your growth and development plan, expand your skills, knowledge, and career horizons in a supportive and innovative environment.

  • Remote and flexible schedule Railswarians live in more than 25 countries with different time zones. All of them are free to choose their most productive work time and place.

  • Smart Expense policy There's an additional sum allocated to help you set up your workstation, improve your health, and learn whatever you want and how you want. No. Questions. Asked.

  • Secure hardware and equipment Your productivity is our priority. Once you join Railsware, you’ll get secure equipment of your choice.

  • 34 Paid days off Railswarians rest 24 days per year + 10 days to cover your national holidays.

  • Regular online and offline gatherings We frequently meet online and offline to get acquainted, collaborate, build a network, and have fun together.