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Mem Protocol
last month

Platform Engineer

Open 32d On-siteNorth America
United States

You will establish deployment foundations, including CI/CD, shared development and staging environments, and demo-ready hosting. You will own product-facing infrastructure such as the API gateway and audit pipeline.…

api authentication ci-cd infrastructure-as-code networking +3 skills
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Polymarket
last month

Senior Software Engineer Perpetuals

Open 32d RemoteNorth AmericaSenior
United States

You will own and improve the core backend systems powering perpetual futures, including order matching, position management, and order state. You will optimize the matching engine for latency and throughput, design…

aws grpc kubernetes observability postgresql +3 skills
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BTCS Inc.
last month

Senior Blockchain Engineer

Open 32d RemoteContractSenior

You will lead the architecture, development, and maintenance of blockchain infrastructure, including block builders, RPC services, and MEV toolchains. You will research emerging technologies, optimize performance and…

blockchain ethereum rust smart-contracts strategic-planning
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Equilibrium
last month

Talent Network Engineering Roles

Open 32d RemoteContract

You will join a curated network of freelance blockchain engineers and contribute your expertise to client projects. You will focus on engineering work while project structure, client relationships, sales, and contracts…

blockchain cryptography ethereum rust solana +2 skills
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Polymarket
last month

Senior Backend Engineer Markets Engineering

Open 32d On-siteNorth AmericaSenior
United States

You will design, implement, and operate systems that create, manage, and resolve markets at scale. You will build automation pipelines, integrate external data sources, develop event-driven processing, and maintain…

api automation data-pipelines distributed-systems event-driven-architecture +5 skills
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Crusoe
last month

Engineering Manager, Telemetry Agent and Edge

Open 35d On-siteNorth AmericaFull-timeLead
United States

Crusoe is on a mission to accelerate the abundance of energy and intelligence . As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack — from…

ai cloud cpp helm kubernetes +6 skills
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SALT Lending
last month

Software Development Manager

Open 32d Remote

You will lead delivery of the core lending platform while managing and mentoring a team of engineers. You will define technical strategy, guide architecture and development practices, ensure reliability and security,…

agentic-ai ai api automation aws +22 skills
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q-ctrl
last month

Software Engineer

Open 35d HybridNorth America H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Builds and maintains backend infrastructure for a quantum software platform using Python and C++, integrating with compiler teams to deliver scalable, high-performance services.

ai api cloud cloud-native cpp +10 skills
130 000 – 170 000 $
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Stellar Development Foundation
last month

Backend Engineer Integrations and APIs

Open 32d HybridNorth America H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Own the layer between core infrastructure and external users, including public APIs, indexing, data pipelines, developer-facing services, analytics, observability, and production hardening. Responsibilities Design and…

analytics api cpp data-pipelines json +2 skills
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Stellar Development Foundation
last month

Senior Software Engineer Core

Open 32d HybridNorth AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Design, build, and implement changes to Stellar Core, improving distributed-system performance, resilience, decentralization, and consensus while owning core subsystems and authoring technical RFC specifications.…

cpp design-patterns rust
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Stellar Development Foundation
last month

Senior Software Engineer C++

Open 32d HybridNorth AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Design, build, and own core components of Stellar Core, including scalable distributed-system architectures and subsystems. Write maintainable C++ or Rust code, investigate and refactor performance bottlenecks, conduct…

cpp design-patterns rust
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Swaap Finance
last month

Rust Software Engineer

RemoteContract

You contribute to backend efforts by crafting and maintaining services that interact with the decentralized finance ecosystem. You work on smart contract infrastructure, write high-quality and well-tested systems,…

cpp rust smart-contracts
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Movement Labs
last month

Senior Software Engineer Protocol

Open 32d RemoteNorth AmericaSenior
United States

You will design, implement, and optimize core protocol components, including consensus mechanisms, state synchronization, replication, and mempool transaction propagation. You will build fault-tolerant distributed…

distributed-systems networking rust
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JLabs Digital
last month

Blockchain Developer

Open 32d RemoteContract

You will develop software solutions using blockchain technology, including smart contracts across different blockchains. You will apply your knowledge of cryptography and smart-contract vulnerabilities, collaborate…

agile blockchain cryptography git javascript +4 skills
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Movement Labs
last month

Security Engineer

Open 32d North AmericaContract
United States

You will audit Move modules, protocol code, and consensus and networking layers for vulnerabilities. You will build security tooling, lead formal verification and threat-modeling work, manage bug bounty triage,…

ai api automation evm networking +5 skills
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cylake-inc
last month

Windows System Software Engineer

Open 35d On-siteNorth AmericaFull-time
United States

Designs and builds low-level Windows kernel drivers and telemetry systems for cybersecurity products, working with NT internals, process lifecycle, and kernel-mode development.

api cpp cybersecurity reverse-engineering rust
150 000 – 250 000 $
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Latitude AI
last month

Senior Software Engineer - Deploy Infrastructure

Open 46d North AmericaFull-timeSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Senior Software Engineer builds and modernizes deployment infrastructure for autonomous vehicle software using Python, Rust, or Go, integrating with ECUs, CI/CD pipelines, and artifact systems.

ai ansible artifactory automation ci-cd +15 skills
179 200 – 268 800 $
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Intrinsic
last month

Mobile Manipulator Engineer

Open 35d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Singapore

Designs and deploys AI-driven mobile manipulation robots for industrial automation, using C++/Python and tools like Open-RMF and MoveIt2.

ai automation cpp python rust
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micro1
last month

Member of Technical Staff, Vulnerability Researcher

Open 35d RemoteWorldwideFull-time

Researches and exploits vulnerabilities in AI systems, cloud infrastructure, and developer platforms to strengthen security before attacks occur.

agentic-ai ai api authentication automation +18 skills
200 000 – 250 000 $
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Matchtech
last month

Software Support Engineer

Open 15d

Our client, a leading organisation in the defence and security sector, is currently seeking a Software Engineer with expertise in C++, Ada, Java, or Rust to join their dynamic Simulation Software Department. Key…

agile cpp java rust
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