OpenYield: Automated marketplace for fixed income trading
7+ YOESeven+ years in software development; five+ years building production systems in C++ or Rust; BS in Computer Science; latency-sensitive, high-throughput systems; PostgreSQL experience; strong independence and problem-solving.
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOE5+ years software engineering experience; strong C/C++ or Rust skills; systems programming, multithreading, network I/O, and performance optimization experience; familiarity with lldb/gdb and CI/CD; good communication for remote work.
OP Labs: Develops open-source scaling infrastructure for the Optimism ecosystem.
Production Rust systems experience, deep knowledge of Ethereum/EVM and distributed systems, strong communication, ability to ship production software and write robust tests.
Rust, Go, Solidity, EVM, JSON-RPC, op-node, kona, Reth, OP Stack
Longbridge Group: AI-powered online brokerage and global investment platform.
7+ YOE7+ years in brokerage/securities/wealth operations or financial services with 3+ years managerial experience; bachelor's in finance/business/accounting; strong post-trade operations knowledge; product/operations system implementation experience; strong analytical and communication skills.
Principal Software Engineer (RUST, AWS, Docker, Kubernetes)
Jersey City or Merrimack or Westlake
$107k-$216k/yrHybridFull Time
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
8+ YOE8+ years in software engineering; strong front-end skills with React; experience with microservices, SQL, cloud, CI/CD; knowledge of blockchain technologies a plus.
MongoDBNASDAQ: MDB: Cloud-based document database platform for software application development.
5+ YOE5+ years in distributed systems; proficient in C++, Rust, Go, Java; strong design, security, and communication skills; degree in CS or equivalent.
Rune Technologies: Develops AI-powered logistics and sustainment software for military operations.
4+ YOE4–6 years software engineering with routing experience; proficiency in C++ or Rust; experience building or extending a routing engine; ownership mindset.
Stellar Development Foundation: Developing and maintaining the open-source Stellar blockchain network.
Strong backend systems experience, Rust or C++, proven RPC/API design, experience with high-scale services, data pipelines, and production infrastructure.
Fireblocks: Provides secure infrastructure for moving and storing digital assets.
4+ YOESenior Software Engineer with 4+ years in C++/Rust; distributed systems experience; Python a plus; blockchain/cryptography background a plus; strong teamwork.
Anza: Develops and maintains core infrastructure for the Solana blockchain.
3+ YOEBachelor's degree or equivalent,3+ years with core infrastructure software and distributed systems,proficiency in Rust/C/C++,security and performance optimization experience.
New York or Prague or Milan or London or Krakow or Zurich or Porto or Zug or Zagreb or Warsaw or Vienna or Tallinn or Sofia or Rotterdam or Rome or Paris or Manama or Madrid or Luxembourg or Lisbon or Johannesburg or Geneva or Frankfurt or Eindhoven or Dublin or Dubai or Copenhagen or Cape Town or Budapest or Brussels or Barcelona or Athens or Amsterdam or Abu Dhabi or United States or New Jersey or Florida or Ontario
RemoteFull Time
Keyrock: Providing liquidity and algorithmic trading solutions for digital assets.
7+ YOE7+ years in systematic trading or low-latency systems; strong Rust/C/C++; leadership and team management; distributed trading infrastructure expertise.
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
5+ YOE5+ years of production software experience; strong fundamentals; experience with AI-assisted development; Rust and C#/.NET; distributed systems; AWS; excellent communication.
Rust, C#, NET Core, AWS, REST, gRPC, Kafka, RabbitMQ, SQS/SNS, Claude Code, Codex