Alpaca Logo

Alpaca

Senior Software Engineer - Ledger

Posted Yesterday
In-Office or Remote
Hiring Remotely in United Kingdom
Senior level
In-Office or Remote
Hiring Remotely in United Kingdom
Senior level
Design, implement, and maintain scalable backend systems supporting Alpaca’s financial ledger and brokerage infrastructure. Own high-visibility features from design through deployment, collaborate with finance, operations, product, and engineering stakeholders, and improve system health. Build performant, reliable, maintainable services using modern distributed systems technologies while ensuring the ledger remains a correct source of truth for account transactions, reporting, and compliance.
The summary above was generated by AI

Who We Are:

Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more.
Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers, investment advisors, wealth managers, hedge funds, and crypto exchanges, totalling over 10 million brokerage accounts.
Our global team is a diverse group of experienced engineers, traders, and brokerage professionals who are working to achieve our mission of opening financial services to everyone on the planet. We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it.
Alpaca is proudly backed by $400 million in funding from top-tier global investors including Portage Ventures, Spark Capital, Tribe Capital, Social Leverage, Horizons Ventures, Opera Tech Ventures, SBI Group, Derayah Financial, Unbound, Peak XV, Elefund, and Y Combinator.
Our Team Members:

We're a dynamic team of 400+ globally distributed members who thrive working from our favorite places around the world, with teammates spanning the USA, Canada, Japan, Hungary, Nigeria, Brazil, the UK, and beyond!
We're searching for passionate individuals eager to contribute to Alpaca's rapid growth. If you align with our core values—Stay Curious, Have Empathy, and Be Accountable—and are ready to make a significant impact, we encourage you to apply.

Your Role:

As a Senior Engineer, you will be responsible for designing, implementing, and maintaining the systems and services that form the foundation of Alpaca and empower millions of users who are trading billions of dollars worth of assets.

The Ledger Team is responsible for building a modern ledger system, whose purpose is to maintain a complete and correct view of everything that has ever happened in every account. From a business perspective, the ledger provides a structured and organized system for recording and aggregating transactional data. It plays a crucial role in supporting financial reporting, decision-making, and compliance. From an engineering perspective, the ledger serves as the source of truth for many services in the Alpaca ecosystem.

For this role, we are seeking an experienced engineer who is obsessed with delivering defect-free solutions, has proven experience architecting and building at scale, and who is not afraid of challenging conventions or voicing their opinions. In this role, you will have the autonomy to design and implement solutions to achieve defined goals while actively participating in defining those goals in cooperation with a cross-functional team.

Things You Get To Do:
  • Collaborate with internal stakeholders–including finance, operations, and product teams–to deliver high-impact features/projects
  • Build backend systems/components with integrity, maintainability, scalability, and stability in mind
  • Own the delivery of high-visibility features/projects, from design to deployment
  • Collaborate with engineering teams to improve the health of Alpaca’s systems
Who You Are (Must-Haves):
  • A seasoned engineer with 5+ years of experience working on systems at scale
  • Obsessed with performant, defect-free, maintainable code
  • A strong problem solver with a proactive mindset
  • A collaborator who is capable of creating alignment with technical and non-technical stakeholders alike
  • Comfortable working heads-down or tag-teaming problems
  • Strong coding skills, preferably in Go
  • Ability to debug issues or, better yet, foresee problems and avoid them entirely
  • Experience with IDLs (e.g., protobuf), RPC frameworks (e.g., gRPC), cloud platforms (e.g., GCP), and relational databases (e.g., PostgreSQL) 
Who You Might Be (Nice-to-Haves):  
  • Experience in the financial services or accounting industry
  • Experience with distributed systems/databases
  • Experience with event-driven systems and messaging brokers (e.g., Redpanda)
  • Experience working remotely
  • Experience working at a startup

How We Take Care of You:
  • Competitive Salary & Stock Options
  • Health Benefits
  • New Hire Home-Office Setup: One-time USD $500
  • Monthly Stipend: USD $150 per month via a Brex Card

Alpaca is proud to be an equal opportunity workplace dedicated to pursuing and hiring a diverse workforce.

Recruitment Privacy Policy

Similar Jobs

32 Minutes Ago
Easy Apply
Remote
Easy Apply
Expert/Leader
Expert/Leader
Big Data • Fintech • Mobile • Payments • Financial Services
Lead the design, scalability, reliability, and optimization of continuous integration systems across multiple services and platforms. Improve build times, testing, reporting, deployment workflows, monitoring, and incident response. Drive CI/CD strategy and developer productivity initiatives, mentor CI engineers, collaborate across engineering, and align infrastructure with company goals. The role also requires expertise in modern build systems, cloud-native environments, infrastructure as code, and large monorepos.
Top Skills: ArtifactoryAutomated TestingAWSBuild SystemsBuildkiteCi/CdGitInfrastructure As CodeJavaKotlinKubernetesLarge MonoreposPython
32 Minutes Ago
Easy Apply
Remote
Easy Apply
Senior level
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Lead high-visibility technical transformation and operational programs across engineering, product, analytics, and cross-functional teams. Establish data-driven planning frameworks, improve processes, manage dependencies and risks, align stakeholders, guide investment decisions, and drive organizational change. Develop communication strategies, promote accountability, and enable effective software delivery and continuous improvement at scale.
42 Minutes Ago
Remote or Hybrid
Senior level
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Lead design and delivery of large-scale AI/ML and retrieval systems for cybersecurity. Build end-to-end ML architecture, models (anomaly detection, ranking, RAG/LLM), and production infrastructure. Drive technical strategy, cross-functional initiatives, experimentation, and mentor junior scientists while balancing latency, scalability, reliability, and business impact.
Top Skills: Agentic AiAnomaly DetectionEmbeddingsFeature StoresGoHybrid SearchIcebergKafkaKnowledge GraphsKubernetesLlmsMl PipelinesModel MonitoringModel ServingParquetPythonRagRanking SystemsRecommendation SystemsS3SparkSQLTime-Series ModelingVector Search

What you need to know about the Edinburgh Tech Scene

From traditional pubs and centuries-old universities to sleek shopping malls and glass-paneled office buildings, Edinburgh's architecture reflects its unique blend of history and modernity. But the fusion of past and future isn't just visible in its buildings; it's also shaping the city's economy. Named the United Kingdom's leading technology ecosystem outside of London, Edinburgh plays host to major global companies like Apple and Adobe, as well as a growing number of innovative startups in fields like cybersecurity, finance and healthcare.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account