Senior Software Engineer - C#/.NET

About TrueLayer

TrueLayer is Europe’s leading open banking payments network. We power smarter, safer, and faster online payments by combining real-time bank payments with financial and identity data. Businesses big and small use our products to onboard new users, accept money, and make payouts in seconds, and at scale.

Job Description

Senior Software Engineer

Are you excited about building scalable, reliable, and secure systems? At TrueLayer, we're looking for a Senior Software Engineer to play an integral part in shaping the future of our platform. You'll engage with advanced technologies such as AWS, Kubernetes, .NET, and Rust, aiding the development of essential systems utilized by customers worldwide.

This role is more than just coding—it's an opportunity to collaborate with cross-functional teams, mentor peers, and define engineering best practices. You'll be at the forefront of designing and implementing solutions that promote innovation while ensuring our platform remains robust and efficient.

Responsibilities

Become a proficient user of our platforms (AWS, Kubernetes, Prometheus/Grafana, etc.) and our tools (.NET and Rust). Training will be available to fill in any gaps in your current knowledge.
Partner with your Engineering Manager and Product Manager to size and break down requirements for new features and product efforts.
Communicate effectively with both technical and non-technical stakeholders.
Employ design patterns, testing, and automation to ensure fast and safe iteration cycles. Use your knowledge to coach your teammates and level up the whole engineering organization.
Play an active role in our incident response. Support the Incident Lead by taking ownership of investigation and service recovery for the areas of our platform under your responsibility.
Contribute to cross-team technology efforts by joining our engineering guilds.
Role model our values and help make sure TrueLayer remains an exceptional place to work.

Requirements

Extended experience with C# and .NET.
Thorough understanding of common design patterns and principles, and how/when to apply them.
Familiarity with API design and experience with at least one web framework.
Knowledge of both SQL and NoSQL data technologies, preferably with experience in PostgreSQL.
Understanding of microservice architecture and its associated challenges.
Familiarity with testing best practices — TDD, unit testing, and integration testing, etc.
Experience with observability and alerting in mission-critical distributed systems.
Familiarity with RabbitMQ or similar message queue systems.

Preferred Qualifications

Understanding of protocol buffers and gRPC.
Hands-on experience with AWS and infrastructure-as-code tools such as Terraform.
Strong understanding of secure communications protocols, including mTLS and HTTPS.
Experience with observability tooling.

Benefits

Competitive salary and meaningful equity in the company.
Flexible hours and hybrid working - 3 days per week remote working and 2 days per week in our offices in London, Milan, and Dublin.
A one-off contribution of €200 to help you set up your home office.
Flexible holiday policy, with 24 days as standard.
2 volunteering days to support causes important to you.
Generous parental leave, above and beyond statutory requirements and with no minimum tenure.
Meal vouchers for every day you’re working, including while remote.
Budget to spend on learning & development each year.
12 fully-paid wellbeing days a year and your birthday off (on top of the holiday allowance).
Membership of mental wellbeing platform Spill.
CCNL commercio (contratto collettivo nazionale di lavoro).