Backend Engineer - Duomo

Навыки

• Airtable
• API (интеграции)
• AWS
• CI/CD
• Распределённые системы
• Docker
• EdTech

Задачи

• You will be responsible for
• Driving MarTech Automation: Designing, developing, and scaling backend services to automate marketing technology processes and integration workflows
• Streamlining Creative Processes: Building robust tools and systems that automate the asset lifecycle and streamline creative operations for the team
• Enhancing System Observability: Implementing comprehensive tracking, metrics, logs, and tracing (Observability) to ensure high system visibility and performance monitoring
• Strengthening Infrastructure Reliability: Expanding test coverage (unit, integration, end-to-end) and setting up automated testing pipelines to ensure high code quality and fault tolerance
• Architecting Scalable Solutions: Participating in system architecture design, code reviews, and optimizing backend performance to support business growth
• What you need to succeed in this role

Требования

• Experience with Facebook Marketing API, Google Ads API, or other ad platforms (TikTok, Applovin)
• Cloud & Infra: AWS (ECS, ECR, S3, Lambda) and GitHub Actions
• Observability: Prometheus, Grafana, and structured logging
• Integrations with Airtable API and Google Sheets API
• Practical experience with LLM APIs (Claude, Gemini) — structured output and prompt versioning
• Why Duomo
• You’ll work on a product with a clear mission and real values
• You’ll help us transition from a content-rich app into a truly connected spiritual platform
• You’ll be early enough to influence how product is done at Duomo long-term
• What should you know about SKELAR?
• It's a venture builder — in other words, a company that builds companies
• Together with founders, we create consumer businesses that become leaders in global markets across EdTech, Mental Health, Petcare, FashionTech, and beyond
• Our teams build tech products that win recognition from Product Hunt and The Webby Awards, earn thousands of glowing Trustpilot reviews, and reach over 10 million users worldwide
• That kind of impact doesn't happen by accident — it starts with exceptional people, and our people are our top priority
• We've built an environment where expertise meets opportunity, and where there's no ceiling on what you can achieve
• Now we're looking for the kind of people who don't just want a job — they want a challenge
• We’re looking for a Middle Node.js Developer for our partner company, Duomo
• Duomo is an app rooted in Christian values, helping people turn Scripture into daily habits and inner peace
• We’re building a leading Christian-tech product for people seeking spiritual renewal
• 2+ years of experience with Node.js + TypeScript & NestJS
• PostgreSQL + any typed ORM (Drizzle, Prisma, or TypeORM)
• Redis & Message Queues (BullMQ, RabbitMQ, or SQS) — hands-on experience with idempotency, retries, and distributed locks
• Third-party REST API integrations — handling rate limits, pagination, and partial failures
• Docker, CI/CD, and unit testing with Jest

Условия

• Competitive salary
• Significant impact on a rapidly growing business and contribution to how it shapes up
• Ample career opportunities for ambitious growth and development
• A possibility to attend internal, external courses, seminars and the access to a corporate library
• Comfortable working environment. We provide all necessary work equipment for your role and serve complimentary breakfasts, lunches, and snacks in the office
• 20 days of paid vacation, medical insurance and a variety of sports activities available for employees inside and outside the office
• At SKELAR, we've built an environment where people can grow, build, and do the most meaningful work of their careers
• SKELAR Platform
• The operational backbone of our venture builder
• It exists to help founders move faster and easier — so business teams can stay laser-focused on the product while 10+ specialized Platform takes care of everything else: Legal, Finance, HR, Admin, Talent Acquisition, Employer Branding, IT, and more
• Networking and knowledge-sharing as a way of life
• Our people include co-founders who've launched multiple businesses and some of the sharpest specialists in the industry
• Whatever expertise you need, it's never far away
• Learning programs you won't find anywhere else
• We've developed our own educational tracks for teammates to choose from — a two-month school for first-time managers, intensive AI workshops, and professional clubs for engineers, product managers, and more
• Meaningful impact in Ukraine
• The SKELAR Foundation was created by our own people, and every employee plays a part in bringing important social initiatives to life
• We founded Europe's first accelerator for veterans and are working to build lasting support structures for veterans at a national scale
• Spaces designed to inspire
• Our offices are places people actually want to be — with an in-house gym, a climbing wall, Bali-inspired green spaces, and libraries
• Every detail, from service and security to comfort and design, is built to match the pace of our growing teams
• Everyday comfort built in
• Meals, gym access in Kyiv or a partial fitness stipend in Warsaw, health insurance, paid business travel where the role requires it, and corporate partner discounts
• We'd love to tell you more in person
• Join us at SKELAR and help build the next big everything!

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