Senior Software Engineer, Aggregation & Search

Chainalysis
United Kingdom
Workplace: RemoteFull timeFunction: Software EngineeringSkills: ["Cross-system debugging","AI-assisted development","Agentic engineering","Product-minded iteration","Collaboration"]

Build and scale data platform services for blockchain investigations, focusing on enriched transfers generation, aggregations, and high-throughput search. Own and improve ingest services, design and tune PostgreSQL for write-heavy workloads, and run PoCs for next-gen architecture. Develop scalable AWS API services, integrate streaming pipelines with Kafka, debug microservices in production with SLOs and on-call, and apply AI-assisted/agentic workflows for automation and incident triage.

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FursaFursa
Chainalysis
Chainalysis
1 day ago

Senior Software Engineer, Aggregation & Search

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Source: Company careers pageValidated by: Fursa AI
Last checked: 8 hours agoStatus: Live

Job Summary

Build and scale data platform services for blockchain investigations, focusing on enriched transfers generation, aggregations, and high-throughput search. Own and improve ingest services, design and tune PostgreSQL for write-heavy workloads, and run PoCs for next-gen architecture. Develop scalable AWS API services, integrate streaming pipelines with Kafka, debug microservices in production with SLOs and on-call, and apply AI-assisted/agentic workflows for automation and incident triage.
Location: United Kingdom
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Own and improve the data ingest Java service for enriched transfers generation and aggregations.
  • •Design and tune PostgreSQL transaction batching, indexing, and replication strategies.
  • •Contribute to next-generation architecture by running PoCs, benchmarking latency, writing ADRs, and delivering improvements to production.
  • •Build and maintain scalable AWS API services handling thousands of requests per second.
  • •Debug production issues across microservices, define SLOs, participate in the on-call rotation, and integrate LLM-based tools for automation like incident triage and self-healing pipelines.

Key Requirements

  • •8+ years with PostgreSQL in production, including schema design, query optimization, partitioning, replication, and performance tuning under write-heavy workloads.
  • •8+ years building Java Spring Boot services, including REST APIs, JDBC, connection pooling, and JVM performance profiling.
  • •Experience with Kafka (or equivalent streaming systems), including consumer groups, offset management, and partition lag debugging.
  • •Experience operating distributed systems on AWS, including microservices, multi-silo deployments, and Terraform.
  • •Strong cross-system debugging skills and comfort with AI-assisted development and agentic engineering practices.
Experience:BlockchainCryptocurrencyWeb3
Skills:Cross-system debuggingAI-assisted developmentAgentic engineeringProduct-minded iterationCollaboration
Tech Stack:PostgreSQLJavaSpring BootKafkaAWSMicroservicesTerraformKubernetesPythonGitHubGitHub ActionsDataDogHumioPagerDutyLLM

Company Brief

Chainalysis
Provides blockchain data, analytics, and investigation software to law enforcement, regulators, financial institutions, and crypto businesses to detect illicit activity, ensure compliance, and build trust in digital asset ecosystems.
Industry: RegTech
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series F
Headquarters: New York, United States
Founded: 2014
Glassdoor
Glassdoor: 2.8
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