Backend Tech Lead (Remote, Contract)
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Job Location:
Prague - Czech Republic
Monthly Salary:
Not Disclosed
Posted on:
Yesterday
Vacancies:
1 Vacancy
Job Summary
OUR HIRING PROCESS:
- We will review your application against our job requirements. We do not employ machine learning technologies during this phase as we believe every human deserves attention from another human. We do not think machines can evaluate your application quite like our seasoned recruiting professionalsevery person is unique. We promise to give your candidacy a fair and detailed assessment.
- We may then invite you to submit a video interview for the review of the hiring manager. This video interview is often followed by a test or short project that allows us to determine whether you will be a good fit for the team.
- At this point we will invite you to interview with our hiring manager and/or the interview team. Please note: We do not conduct interviews via text message Telegram etc. and we never hire anyone into our organization without having met you face-to-face (or via Zoom). You will be invited to come to a live meeting or Zoom where you will meet our INFUSE team.
- From there on its decision time! If you are still excited to join INFUSE and we like you as much we will have a conversation about your offer. We do not make offers without giving you the opportunity to speak with us live.
INFUSE is committed to complying with applicable data privacy and security laws and regulations. For more information please see our
This is a build and lead by doing role. You will define architecture and standards deliver features end to end and consistently raise the bar for reliability security and delivery speed.
What Youll Do:
Reliability Security & Ops
- Harden CI/CD (GitHub Actions or Jenkins); build/test containers and deploy via Helm to AWS (EKS or ECS).
- Add lightweight bot protection: rate limits IP allowlists and abuse detection hooks.
- Observability: monitor latency/error budgets via CloudWatch Grafana structured logging tracing where needed.
- Performance tuning: DB indexes caching strategy queue throughput API response times.
Tech Lead Responsibilities
- Own architecture decisions and keep it pragmatic: simple first scalable where it matters.
- Drive code quality: reviews standards branching/release hygiene definition of done.
- Break down work reliably estimate unblock the team and align with the PM/BA on scope.
- Mentor engineers and set a strong engineering culture around clarity and ownership.
Required Stack:
Must-have
- .net
- PostgreSQL Redis MognoDB
- OpenAPI 3 GitHub Actions
- Queues & scheduling: SQS EventBridge/Lambda or Celery
- 3 years building production systems; 2 years in a lead/ownership role.
- Real experience running things in production: CI/CD Docker monitoring and incidents.
- Deep understanding of RBAC session/auth flows and security basics (OWASP-minded).
- Comfortable with async/event-driven patterns: queues schedulers retries idempotency.
- Clear documentation good tradeoffs and keeping stakeholders in the loop.
- Upper-intermediate level of English or higher.
- Fluent Ukrainian and/or Russian language.
Nice-to-have
- Background in RPA UiPath browser automation or similar automation-heavy environments.
- Experience with AI / ML / LLM-enabled products data extraction or workflow automation.
- Python backend experience (FastAPI Flask or similar)
Please feel free to apply and lets discuss this opportunity.
Required Experience:
Staff IC
Key Skills
About Company
INFUSE is a global B2B demand generation and revenue marketing AI-driven engine, enabling B2B organizations to reach target audiences with precision and scale.
