Staff Full-Stack Engineer
About the job
BitGo is a leading digital asset financial services provider catering to institutional investors with liquidity, custody, and security solutions. Established in 2013, BitGo is renowned for introducing the multi-signature wallet and remains the first digital asset company dedicated to serving institutional clients, engaged in centralized and decentralized finance. BitGo offers top-tier trading, lending, and borrowing services via its prime brokerage services and serves as the custodian for WBTC, a prominent global stablecoin for Bitcoin. The company launched BitGo Portfolio and Tax in 2020, offering clients a comprehensive solution for digital assets, followed by the introduction of BitGo Trust Company in 2018, which was specifically designed as a qualified custodian for storing digital assets. BitGo processes approximately 20% of all global Bitcoin transactions and extends support to over 600 coins and tokens, serving as the security and operational backbone for more than 1500 institutional clients across 50 countries, including various regulated entities and leading cryptocurrency exchanges and platforms. Backed by reputable entities such as Goldman Sachs, Craft Ventures, Digital Currency Group, and others, BitGo is seeking a Senior Full-Stack Engineer to join the team in Bangalore, India.
Responsibilities:
- Develop robust APIs, libraries, and services to support various wallet services like hot and cold wallets, indexing, staking, and SDK services
- Oversee BitGo's technical architecture
- Collaborate with design and product teams to plan and create new UIs and APIs for upcoming projects
- Construct reusable and scalable code for complex business scenarios
- Communicate across teams to understand implementation requirements and constraints
- Provide guidance to peers in the engineering team through code reviews, technical documentation, and promoting best practices
- Enhance performance and provide maintenance support for existing applications
- Take full ownership of features' functionality and scalability from inception to deployment and customer integration
- Document and make functionality available to UI, third-party developers, and internal and external tooling
Skills & Experience:
We seek individuals who embody our values of open communication, transparency, taking ownership, and a strong focus on craftsmanship. The ideal candidate should align with our vision and mission of delivering trust in digital assets.
Required:
- Minimum 6 years of software development experience
- Proficiency in Node.js, Typescript, MongoDB, and Express applications
- Familiarity with React/NextJS and staying current with frontend advancements
- Experience in unit, integration, and end-to-end testing
- Strong skills in algorithm design, problem-solving, and complexity analysis
- Extensive experience in RESTful API design
- Bachelor's degree in computer science, applied mathematics, or a related technical discipline from a top university
Preferred:
- Interest in cryptocurrencies and blockchain technology
- Previous exposure to NextJS
- Experience working with design systems
- Proficiency in CI/CD pipelines
- Knowledge of Grafana, Prometheus
- Familiarity with Kubernetes, Docker, Java/Kotlin, and GoLang
Why Join BitGo?
BitGo is at the forefront of disrupting the financial services industry, requiring vision, innovation, passion, technical expertise, drive, collaboration, and execution. By joining our team, you will be working alongside exceptional individuals who strive for excellence and embody our corporate values of ownership, craftsmanship, and open communication. We seek innovative thinkers and creative problems solvers who are willing to take risks to help transform the world's financial markets. Furthermore, working at BitGo offers various benefits, including competitive salary, IT equipment support, meal and commute allowance, medical insurance, well-being benefits, free snacks at the Bangalore office, and the opportunity to learn and grow within a talented workforce.
Cryptocurrencies represent one of the most disruptive changes in the financial industry, and by joining BitGo, you will play a part in transforming investing for the future.
Recruiter, Marketer, Advertiser, Business Developer
Open roles
- Marketer
- Business Developer
- Recruiter
- Advertiser
Requirements
- Clear natural English communication without translators or AI
- Professional fast and reliable
- Fluent in your native language
If you want to be part of something early and actually make an impact — reach out
RWA & Tokenization Protocol Engineer
Salary: $155,000 – $220,000 USD base + equity + token package
Location: Remote-first
About the role
Build real-world asset tokenization protocols and compliant on-chain infrastructure for our RWA portfolio companies (real estate, carbon credits, invoices, treasuries).
What you’ll do
•Design and audit upgradeable smart contracts for RWA issuance, custody and compliance
•Implement cross-chain bridging, oracle integration and KYC/AML hooks
•Build tokenization SDKs and developer tools
•Work on regulatory-compliant mechanisms (ERC-3643, ERC-1400 style)
•Ship production protocols on Ethereum, Polygon, Arbitrum and Solana
Requirements
•4+ years Solidity + security experience (OpenZeppelin, audits)
•Deep knowledge of token standards and RWA primitives
•Experience with legal/compliance wrappers — strong plus
•Rust or Move experience is a bonus
What we offer
•Work on protocols that bring trillions in real-world value on-chain
•Direct collaboration with legal and regulatory partners
•High upside through protocol ownership and tokens
Senior Rust Engineer — Decentralized AI Compute & GPU Orchestration
Sirex Portfolio Companies
Salary: $170,000 – $240,000 USD base + meaningful equity + token package
Location: Remote-first (any timezone)
About the role
We’re building the next layer of decentralized compute for AI agents — GPU orchestration, libp2p networking, verifiable execution and on-chain coordination. Join one of our high-conviction portfolio companies or work directly with the Sirex infra team.
What you’ll do
•Design and ship production Rust services for distributed GPU clusters and agent orchestration
•Build libp2p + IPFS-based peer discovery and data exchange layers
•Implement verifiable compute primitives (zkML, TEE, or on-chain proofs)
•Optimize for cost, latency and fault tolerance at scale
•Collaborate with AI teams on autonomous agent deployment
Requirements
•4+ years Rust (production experience mandatory)
•Strong background in distributed systems, networking or blockchain infra
•Experience with libp2p, IPFS, GPU compute (CUDA/ROCm) or TEEs — big plus
•Deep understanding of AI agent workloads
What we offer
•Direct impact on core infrastructure that powers multiple portfolio companies
•Top-tier equity + token upside
•Fast growth to Staff/Principal level
•Work with the best AI + crypto teams in the space
Junior / Middle Metaverse Developer (Unity / Web3 / VR)
You will work with Unity, WebGL, and blockchain technologies to create engaging metaverse features and optimize them for performance across different devices. The developer will collaborate with designers and backend engineers to deliver scalable and stable products.
Requirements include experience with Unity and C#, understanding of 3D development, Web3 or blockchain basics, and familiarity with Git and API integration. Experience with VR/AR, NFTs, or multiplayer systems is a plus.
We offer remote work, flexible hours, crypto payments, and the opportunity to build innovative metaverse products.
Junior/Mid Decentralized Infrastructure Engineer
Help build and scale decentralized infrastructure: contribute to compute networks, protocols, storage layers, and orchestration tools that power AI agents and open digital systems. You’ll write code, run tests, fix bugs, and ship real features fast.
Skills & Requirements:
1–3 years in blockchain infra, distributed systems, or high-scale compute (or strong personal projects)
Solid Python / Rust / Go skills
Interest in libp2p, IPFS, GPU orchestration, or decentralized compute
Quick learner who ships clean code and loves performance/cost challenges
Salary:
$110,000 – $165,000 USD base + meaningful equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug strong builders straight into our portfolio companies.
This is your chance to work on the real infrastructure behind autonomous agents and the open digital economy. Full support from the Sirex team, fast growth, zero bureaucracy.
High risk. Zero apologies.