Umber

Joined in 2022
97% answers

Who We Are

Umber is a full-cycle product agency founded in 2018. We started as a design-driven company and now build complex finance systems from the ground up. Our current focus: payment solutions, trading platforms, and tools for professional investors and traders.

 

We’re a small, ambitious, senior-level team working with top-tier financial clients. We’re passionate about finance, trading, and creating systems that don’t just work — they scale and shine under pressure.

 

Why Join Us

  • High-load engineering challenges — internal business systems, real-time trading, scalable backend systems, financial-grade security, modern React applications
  • Cross-functional collaboration — work closely with designer and backend team on complex technical solutions
  • Variety of projects — work on user management systems, analytics platforms, admin tools, CRM interfaces, and other internal services
  • Small team, no bureaucracy — you’ll work closely with the CTO and contribute to architecture decisions
  • Growth opportunities — learn from senior developers and expand from middle to senior level
  • Flexibility — fully remote, Eastern European time zone overlap
  • Mentorship and space to grow — if you’re good, we’ll make you great
  • Impact — your code goes live, fast. You’ll contribute to both user-facing interfaces and high-load backend systems that power the entire gaming platform
  • · 225 views · 37 applications · 7d

    Manual QA Engineer

    Full Remote · EU · 2 years of experience · English - B2
    We’re Umber - a small hands-ond development team working with fintech systems and complex business platforms. We’re opening aremote Manual QA Engineer role to join our team and support two web products that are currently in active development. About the...

    We’re Umber - a small hands-ond development team working with fintech systems and complex business platforms. We’re opening aremote Manual QA Engineer role to join our team and support two web products that are currently in active development.

     

    About the role and projects

    You’ll work across two web products for a long-term client, both currently in active development. 

    One of them is a web platform for crypto traders, focused on trading logic, competitions, and internal product flows. The second one is a business platform at the intersection of ATS, HRM, and job boards, built to manage people, roles, workflows, and payouts at scale.

     

    Until now, quality has mostly been covered by engineers. We’re now looking for a dedicated QA to bring more consistency into the process: clearer test coverage, structured checklists, and predictable regression before releases. 

    The role focuses on day-to-day quality assurance: testing new features and business logic, exploring edge cases, and maintaining lightweight QA documentation.

     

    How You’ll Contribute

    • Validate core flows and calculations (amounts, balances, reporting consistency)
    • Design and maintain clear test cases, checklists, and regression coverage
    • Run smoke and regression checks before releases
    • Log and track issues in ClickUp, following them through to resolution
    • Work closely with PM and engineers to clarify requirements and keep QA documentation up to date

     

    What We’re Looking For

    • 2–3 years of experience in manual QA for web products
    • Experience working with complex business logic (fintech, trading, internal platforms, etc.)
    • Ability to structure QA work: test cases, checklists, and basic documentation
    • Strong attention to detail and a responsible, reliable approach to work
    • English level sufficient for documentation and day-to-day team communication

    Nice to have: basic API testing experience (Postman / Swagger)
     

    This role is focused on manual testing and quality ownership. Due to the projects’ current stage and fast iteration cycles, test automation is not part of the scope, and we’re not planning a transition into automation in the near future.

     

    Tech & Tools

    You’ll work around a modern web stack and typical delivery tooling: Node.js, NestJS, TypeScript, PostgreSQL, TypeORM, microservices, Docker, AWS, CI/CD pipelines, provider APIs. (Devs use Jest for unit tests.)

     

    Hiring Process

    • Intro call (30–40 min) with Talent Partner
    • Technical interview (60–90 min) with the CTO: a mix of experience-based discussion + a short practical QA task (e.g. exploratory testing on a demo environment, or test-case / checklist design)

     

    Terms & Benefits

    • Full-time, contract-based cooperation (FOP)
    • 3-month probation period
    • 24 paid days off per year, plus company days off for New Year and Christmas
    • Fully remote work, no time trackers
    • Annual performance review
    • Occasional company gifts on holidays or special occasions

     

    Your next challenge is waiting. Let’s connect, talk about the impact we can make, and see if we’re the right fit for each other!

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  • · 1134 views · 161 applications · 13d

    Strong Junior/Middle Full-Stack Developer (only Asia time zone )

    Full Remote · Worldwide · 2 years of experience · English - A2
    We’re looking for a Full-Stack Developer with a backend focus to strengthen our team on a high-load payment gateway aggregator used across several markets in Asia and LATAM. Your location must be in the Asia time zone. The platform processes...

    We’re looking for a Full-Stack Developer with a backend focus to strengthen our team on a high-load payment gateway aggregator used across several markets in Asia and LATAM. 


    🌏 Your location must be in the Asia time zone.

     

    The platform processes thousands of transactions daily and integrates with local payment providers in each region — acting as a key part of the company’s financial operations.

     

    You’ll work mostly on the backend: improving reliability, integrating with new providers, and making sure everything scales smoothly. Some occasional frontend work (React) may pop up too.

     

    🛠 How You’ll Contribute 

    • Develop and scale backend services for payment processing and provider integrations
    • Work with local APIs and protocols across different markets (e.g., Thailand, Brazil, Philippines)
    • Optimize database performance and handle transactional flows reliably
    • Contribute to system stability and fault tolerance under increasing load
    • Occasionally assist with frontend tasks (React) — e.g., dashboards, transaction monitoring
    • Collaborate with a small full-stack team and participate in technical decision-making

     

    🎯 What Makes You a Perfect Fit 

    • 2+ years of experience with Node.js/NestJS and PostgreSQL
    • Solid understanding of backend architecture, transactional flows, and API integrations
    • Experience working on high-load systems or products with real-time data
    • Strong TypeScript skills and a clean coding style
    • Familiarity with microservices, Docker, and CI/CD pipelines
    • Comfortable switching context when needed and supporting frontend if required (React)

     

    👍 Nice-to-Haves 

    • Experience integrating with payment systems or financial APIs
    • Understanding of fallback mechanisms and system reliability patterns
    • Interest in infrastructure monitoring and performance optimization
    • Experience working with region-specific products or international setups

     

    🧰 Our Tech Stack 

    NestJS, Node.js, TypeScript, PostgreSQL, React, microservices, Docker, AWS, CI/CD pipelines, high-load architecture and provider APIs.

     

    🚀 Hiring Process 

    The hiring process is clear and concise. It starts with a 30–40 min intro call with a Talent Partner — an opportunity to learn more about the project, Umber, and the team, as well as to discuss the candidate’s experience.

    Next comes a technical interview (~1.5 hours) covering both React and Node.js. The final step is a ~30 min conversation focused on managerial topics and organizational details.

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  • · 206 views · 32 applications · 17d

    DevOps Engineer (Strong Middle/Senior)

    Full Remote · Worldwide · 4 years of experience · English - B1
    Hi We are looking for a skilled Strong Middle DevOps Engineer with solid multi-cloud experience AWS/DO/GCP to help us build and maintain a reliable, scalable, and secure infrastructure for high-load products with high requirements for stability,...

    Hi 🙌

     

    We are looking for a skilled Strong Middle DevOps Engineer with solid multi-cloud experience AWS/DO/GCP to help us build and maintain a reliable, scalable, and secure infrastructure for high-load products with high requirements for stability, performance, and security.

     

    🛠 How You’ll Contribute:

    • Infrastructure Management: Support and refactoring of existing infrastructure.
    • Security First: Network security configuration (Firewalls, SSL/TLS, VPN) and application protection (Application Security/OWASP).
    • Automation (IaC): Transition from manual configuration (UI) to Infrastructure as Code (Terraform/CloudFormation) approach.
    • Cloud Architecture: Building reliable networks on AWS (VPC, IAM, RDS) and managing clusters in DigitalOcean (Kubernetes).
    • CI/CD: Configuration and optimization of pipelines (GitHub Actions/GitLab CI) for smooth deployment.
    • Performance: System monitoring and logging (Prometheus, ELK, DataDog), preparation for high load.

     

    🎯 What Makes You a Perfect Fit:

    • Experience: 4+ years in DevOps/Cloud Engineering (Strong Middle/Senior).
    • Multi-cloud expertise: Solid experience with AWS (VPC, Security Groups, IAM, RDS, S3) and DigitalOcean/GCP.
    • Network security: Experience in configuring Firewalls, SSL/TLS, DDoS protection, VPN.
    • Containerization: Expert-level Docker and confident Kubernetes management.
    • Application Security: Understanding of OWASP Top 10, vulnerability assessment, and secrets management.
    • IaC & Versioning: Proven experience with Terraform and versioning infrastructure as code.
    • Observability: Strong experience with Monitoring and Logging tools (Prometheus, ELK Stack, DataDog, etc.).
    • Disaster Recovery: Solid understanding of Backup and Disaster Recovery strategies in production environments.
    • Language: Intermediate+.

     

    👍 Nice-to-Haves:

    • Experience with Node.js/NestJS applications (understanding of deployment specifics and optimization for high loads).
    • Experience working in dynamic companies or startups, readiness for rapid change, and periodic on-call support.

       

    🚀 Hiring Process:

    The hiring process is clear and concise. It starts with a 30–40-minute intro call with a Talent Partner - an opportunity to learn more about the project, Umber, and the team, as well as to discuss the candidate’s experience. Next comes a technical interview (~1.5 hours), a deep dive with our tech leads into Infrastructure, Security, and Automation. We’ll discuss Multi-cloud strategies (AWS/DO/GCP), IaC (Terraform), and how you approach monitoring and scaling for systems.

     

    Your next challenge is waiting. Let’s connect, talk about the impact we can make, and see if we’re the right fit for each other!


     

     

     

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