Staff Backend Engineer
Trading2123 months ago
Poland (city not specified)Staff+
Responsibilities
- Own high-consequence backend problems across services, teams, and product domains.
- Establish system boundaries and architectural direction while making technical constraints, risks, alternatives, and trade-offs explicit.
- Improve performance, resilience, data integrity, observability, operability, and failure handling across production systems.
- Resolve recurring structural problems through durable technical mechanisms.
- Remain hands-on with implementation, diagnosis, and prototyping when useful.
- Mentor senior engineers, improve code review quality, and help teams make stronger engineering decisions.
- Partner with engineering and product leaders on sequencing, risk, and long-term technical investment.
Requirements
- Demonstrated technical impact across multiple teams or a substantial product domain.
- Deep ownership of distributed backend systems operating at meaningful scale.
- Strong judgment in service boundaries, asynchronous communication, data ownership, consistency, and failure modes.
- Deep knowledge of relational databases, transactions, concurrency, and high-performance design.
- Track record of improving reliability, scalability, observability, or developer effectiveness through durable mechanisms.
- Ability to influence technical direction through evidence, clarity, and trusted execution.
- Clear communication and strong engineering fundamentals.
- Judgment to determine when to standardize, simplify, or leave a system unchanged.
Tech Stack
Apache KafkaAWSClickHouseDockerElasticsearchGoGrafanaJavaKibanaKubernetesMariaDBNode.jsPostgreSQLRedisTypeScript
Categories
About Trading212
Trading 212 builds a retail investing and trading platform for individuals, offering commission-free stocks and ETFs, ISAs and SIPPs in the UK, and CFDs across forex, commodities and indices. Founded in 2004 and headquartered in London, it is privately held and operates in the UK, Europe and Australia under FCA, CySEC, BaFin and ASIC oversight.