Senior Software Engineer (Go) - Platform API

THE ROLE 📝 As a Senior Go Engineer on the Platform APIs Team, you’ll work on some of our company’s most pivotal distributed services, where performance, scalability, and reliability are paramount.Our engineers are encouraged to tackle projects independently, with collaborative opportunities for solving complex challenges, brainstorming new designs, and discussing innovative ideas. You’ll play a key role in maintaining high-performance standards and contributing to cost-efficient optimisations that impact the entire platform. Responsibilities Design, develop, and optimise high-performance Go-based microservices, essential to transaction management and payment processing.Push the boundaries of CockroachDB with efficient database configurations and high-performing queries to support scalability and speed.Optimise inter-service communication using NATS for low-latency and distributed processing.Continuously refine services to balance cost-efficiency with high performance, maintaining strict availability and performance SLOs.Maintain high availability standards in a Kubernetes multi-cloud environment, operating across AWS, Azure, and GCP. WE’RE LOOKING FOR 🔍 Essential Deep understanding of designing and building distributed systemsEnjoys working on complex challenges within critical software where high performance and robustness are essentialFamiliarity with cloud and containerisation technologies, test automation tools and CI/CD pipelinesInterest in owning projects end-to-end and supporting them as they go live in productionAppreciation of clean code and software engineering best-practiceExperience with Go, along with a “right tool for the job” mentalityGreat communication skills who enjoy sharing knowledge and collaborating with others Desirable Exposure to Kubernetes and/or CockroachDB would be great! TECH STACK ⚙️ Here are a few of the tools and methodologies we utilise: Infrastructure: AWS, GCP, Azure, Kubernetes (EKS,GKE,AKS)Platform: CockroachDB, Elasticsearch, PostgresDB, Vault, NATS JetstreamTools: Flux, Terraform, GitHub, Prometheus, Localstack, TiltCode: Go (and a little Java), containerised microservices, open-sourceWays of working: TDD/BDD, 100% remote, SecDevOps, GitOps THE TEAM 👥 The Platform APIs Team is responsible for low-latency, mission-critical, stateful services that support our payments infrastructure 24x7, 365 days a year. Engineers on the team take individual ownership of tasks, focusing deeply on optimisation and scalability to ensure these services operate seamlessly at high volumes. Running active-active across multiple clouds in Kubernetes, these services present complex, fascinating challenges in distributed computing. This work offers an excellent grounding in high-transaction, distributed cloud architecture on Kubernetes. The team’s culture values collaboration for complex problem-solving, architectural decisions, and innovations in scaling and cost-efficient improvements, providing a supportive environment where expertise is shared and ideas are developed together. INTERVIEW PROCESS ✍️ Stage 1: Screening Call with Talent TeamStage 2: Take home testStage 3: Team interviewStage 4: Technical interview We always aim to stick to the above process, however there may be occasions when an additional interview stage is needed for us to be sure we find the best fit for the role! HIRING LOCATIONS 📍 We are able to accept applications from the following countries; Canada (Ontario only), Germany, Netherlands, Portugal, Spain & UK ABOUT FORM3 💭 Revolutionising the world of payments with our cutting-edge technology and innovative solutions. For more information about life at Form3 check out the following pages: What we do | Life at Form3 | Benefits | Flexa-verified employer | .tech podcast series