THE ROLE 📝
As a Senior Go Engineer on the Transaction API 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 systems
- Enjoys working on complex challenges within critical software where high performance and robustness are essential
- Familiarity with cloud and containerisation technologies, test automation tools and CI/CD pipelines
- Interest in owning projects end-to-end and supporting them as they go live in production
- Appreciation of clean code and software engineering best-practice
- Experience with Go, along with a “right tool for the job” mentality
- Great 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 Jetstream
Tools: Flux, Terraform, GitHub, Prometheus, Localstack, Tilt
Code: Go (and a little Java), containerised microservices, open-source
Ways of working: TDD/BDD, 100% remote, SecDevOps, GitOps
THE TEAM 👥
The Transaction API 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 Team
Stage 2: Take home test
Stage 3: Team interview
Stage 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; Germany, 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 | Podcasts
OUR DEI&B COMMITMENT
We hire talented people from a variety of backgrounds and experiences and are committed to a work environment based on diversity, open-mindedness and curiosity. We’re united by our company values (we even created them together!) and we celebrate our unique differences.
Our employee lifecycle processes are designed to embrace equal opportunity and prevent discrimination against our people regardless of personal characteristics. It is our strong belief that the more inclusive and belonging we are as a business, the better our work will be.
As an inclusive employer, we guarantee to interview all neurodiverse and physically disabled applicants who meet the minimum criteria for this role. We also encourage candidates to notify us of any reasonable adjustments that may be required during the recruitment process. This includes providing job adverts in alternative, accessible formats or adjustments required at interview stage.
If you consider yourself to be neurodiverse or physically disabled under the UN definition of disability and would like to be considered under this scheme and/or require any reasonable adjustments please let us know by sending an email to [email protected] clearly stating your consent for us to process this data.
For more information please refer to our Recruitment Data Policy.
Top Skills
What We Do
Form3 develop payment technology. We offer a fully managed, payment technology platform for Financial Institutions as-a-Service.Our vision is to be the worlds most trusted provider of payment technology.We design, build and run the technology that powers the future of payments.Historically, banking leaders believed that infrastructure technologies were an asset for their financial institution because they were managed locally and could be customised. Form3 is changing this model and offering payments infrastructure as a service. A fully cloud native platform that is fully managed to lower costs across operations, infrastructure, security, upgrades, and change management.Form3 has proven that there is a cheaper, simpler, and more efficient way for FI's to handle large payment volumes and scale dynamically without a heavy infrastructure burden. We enable FI’s to benefit from the flexibility, business agility and speed to market that an API-first platform brings along with embedded services that ensure they are always future-ready.Form3 work with regulated financial institutions including large Enterprise banks and digital challenger banks including Mastercard, Lloyds Banking Group, Ebury, LHV, PPS, N26, Square, Aion Bank and others.
