Go Engineer - Senior
Overview:
FinteqHub continues to expand and is looking for Go Engineer to join our team working on KYC, Transaction Risk, and Anti-Fraud systems.
About Product:
Finteqhub
А PCI DSS certified payment gateway for online businesses, providing integration with payment systems via a single software platform.
Learn more
Purpose of the role:
This is not a role focused simply on implementing tickets. We are looking for an engineer who can take ownership of complex backend problems, make sound architectural decisions, challenge assumptions, and build reliable systems in a domain where security, correctness, and availability matter. You will design, build, and evolve backend services powering our KYC, transaction monitoring, risk, and anti-fraud capabilities.
Key responsibilities:
Designing and building reliable, scalable backend services in Go
Working on systems responsible for KYC, transaction risk assessment, and fraud prevention
Designing APIs, data models, and service boundaries
Making architectural and technical decisions with long-term maintainability in mind
Building systems that operate reliably under real production load
Improving observability, performance, resilience and operational tooling
Working closely with Product, Risk, Compliance and other engineering teams
Taking ownership from problem definition and technical design through production and operation
Reviewing designs and code and helping raise the engineering bar across the team
Required Experience:
Strong professional experience in backend engineering
Deep practical experience with Go in production
Strong understanding of distributed systems and service-oriented / microservice architectures
Experience designing and evolving APIs and backend contracts
Strong knowledge of relational databases and data modelling
Experience building production systems where reliability, security and correctness are critical
Good understanding of testing strategies, observability and production operations
Ability to reason about architectural trade-offs rather than blindly follow established patterns
Ability to independently drive technically ambiguous problems
Strong engineering judgement and a high bar for code and system quality
Comfortable communicating technical decisions and collaborating across teams
Professional working proficiency in English
Nice to have:
Experience in any of the following is particularly valuable: Fintech/banking/payments, KYC / KYB, AML, transaction monitoring/transaction risk, fraud detection / anti-Fraud systems, risk engines, rules engines, or decisioning platforms, high-volume transactional systems, security-sensitive or regulated environments
Our Benefits:
Full-time remote work opportunities and flexible working hours
Private insurance
Additional 1 Day Off per calendar year
Sports program compensation
Comprehensive Mental Health Programme
Free online English lessons with a native speaker
Generous referral program
Training, internal workshops, and participation in international professional conferences and corporate events.
- Department
- Engineering Team
- Role
- Backend Engineer
- Locations
- Warsaw, Poland
- Employment type
- Full-time
About FinteqHub
FinteqHub is a data-driven payment orchestration platform designed to help businesses manage and optimize payment processes across markets, currencies, and providers.
Founded in 2019, the company combines over 15 years of industry experience in fintech and digital finance to deliver secure, scalable, and compliant payment infrastructure for global operations.
Today, FinteqHub is powered by a team of more than 160 professionals across Europe, bringing together expertise in payments, software engineering, data analytics, and compliance.