About Us Join a team of brilliant minds and hardcore engineers dedicated to solving some of the most challenging problems in software engineering today. We offer a unique opportunity to work on algorithmically intensive, design-heavy projects that are novel and groundbreaking. If you're an excellent problem solver motivated by tackling complex challenges, and you thrive on innovation and collaboration, we'd love to have you on board. How to Know If You're the Right Fit If you're driven by complex challenges and excited by the prospect of working with cutting edge technologies, this role is for you. We're looking for individuals who are not just engineers but innovators-those who are eager to collaborate with the best minds in the industry and make a significant impact on the future of technology. Why This Role Is Exciting Work with the Best: Collaborate with some of the brightest engineers and researchers in the industry. Innovative Challenges: Tackle projects that require deep algorithmic thinking and advanced design. Impactful Work: Contribute directly to the development of technologies that push the boundaries of what's possible. Collaborative Environment: Partner with leading developers and researchers shaping the future of decentralized technologies. Responsibilities Algorithm and System Design: Develop and implement efficient algorithms and complex data structures. Design scalable, high performance systems and components. Innovate solutions for new and novel technical challenges. Software Development: Build and enhance high throughput, low latency systems. Implement advanced networking layers and protocols. Optimize software for performance, scalability, and reliability. Collaboration and Leadership: Work closely with industry leading developers and researchers. Participate in code reviews, architecture discussions, and collaborative problem solving sessions. Mentor and guide junior engineers within the team. Research and Innovation: Stay abreast of emerging technologies and industry trends. Contribute to research initiatives and publish findings where applicable. Experiment with new tools and technologies to push the boundaries of what's possible. Skills and Qualifications Technical Expertise: Exceptional problem solving skills with a passion for tackling complex, algorithmic challenges. Strong experience in software development. Familiarity with Rust, GO, or C# is a plus but not mandatory. Deep understanding of software architecture, design patterns, and system design principles. Experience with distributed systems, networking, or low level programming is advantageous. Personal Attributes: Entrepreneurial mindset with a drive to innovate and take ownership of projects. Ability to work independently in a fast paced, dynamic environment. Excellent communication and teamwork skills. Experience: Several years of professional experience in software engineering. Proven track record of solving complex technical problems and delivering high quality solutions. Opportunities Collaborate with Leading Organizations: Work alongside the best developers and organizations in the industry (Ethereum Foundation, Starknet, Gnosis, and many others). Innovate in a Non Boring Environment: Dive into projects that are new and novel-not your typical enterprise tasks. Be at the forefront of technological innovation in the industry. Examples of Projects You Might Work On Designing and implementing new consensus algorithms. Optimizing virtual machines or compilers for better performance. Implementing advanced P2P networking protocols for high performance distributed systems. Developing efficient data structures for state representation in distributed systems. Contributing to open source projects and publishing innovative research. Developing SDKs for the best DevEx in the industry. Perks and Benefits Global and diverse workforce: You'll work with people from various backgrounds and cultures. Learning and development: You'll work on innovative, challenging projects and have access to experts and mentors to enhance your skills. Career growth: Access to training, mentorship, and opportunities to contribute to open source initiatives. Global events and conferences: Opportunities to attend the industry events. Collaborative and innovative culture: We foster teamwork and encourage new ideas. Our Commitment to Diversity At Nethermind, we celebrate diversity and are committed to creating an inclusive environment for all team members. We believe a variety of perspectives drives innovation and leads to better solutions for the blockchain community. Ready to Join Us? If you're passionate about blockchain and eager to make an impact, we'd love to hear from you. Click Apply for this job to start your journey with Nethermind.
Feb 27, 2026
Full time
About Us Join a team of brilliant minds and hardcore engineers dedicated to solving some of the most challenging problems in software engineering today. We offer a unique opportunity to work on algorithmically intensive, design-heavy projects that are novel and groundbreaking. If you're an excellent problem solver motivated by tackling complex challenges, and you thrive on innovation and collaboration, we'd love to have you on board. How to Know If You're the Right Fit If you're driven by complex challenges and excited by the prospect of working with cutting edge technologies, this role is for you. We're looking for individuals who are not just engineers but innovators-those who are eager to collaborate with the best minds in the industry and make a significant impact on the future of technology. Why This Role Is Exciting Work with the Best: Collaborate with some of the brightest engineers and researchers in the industry. Innovative Challenges: Tackle projects that require deep algorithmic thinking and advanced design. Impactful Work: Contribute directly to the development of technologies that push the boundaries of what's possible. Collaborative Environment: Partner with leading developers and researchers shaping the future of decentralized technologies. Responsibilities Algorithm and System Design: Develop and implement efficient algorithms and complex data structures. Design scalable, high performance systems and components. Innovate solutions for new and novel technical challenges. Software Development: Build and enhance high throughput, low latency systems. Implement advanced networking layers and protocols. Optimize software for performance, scalability, and reliability. Collaboration and Leadership: Work closely with industry leading developers and researchers. Participate in code reviews, architecture discussions, and collaborative problem solving sessions. Mentor and guide junior engineers within the team. Research and Innovation: Stay abreast of emerging technologies and industry trends. Contribute to research initiatives and publish findings where applicable. Experiment with new tools and technologies to push the boundaries of what's possible. Skills and Qualifications Technical Expertise: Exceptional problem solving skills with a passion for tackling complex, algorithmic challenges. Strong experience in software development. Familiarity with Rust, GO, or C# is a plus but not mandatory. Deep understanding of software architecture, design patterns, and system design principles. Experience with distributed systems, networking, or low level programming is advantageous. Personal Attributes: Entrepreneurial mindset with a drive to innovate and take ownership of projects. Ability to work independently in a fast paced, dynamic environment. Excellent communication and teamwork skills. Experience: Several years of professional experience in software engineering. Proven track record of solving complex technical problems and delivering high quality solutions. Opportunities Collaborate with Leading Organizations: Work alongside the best developers and organizations in the industry (Ethereum Foundation, Starknet, Gnosis, and many others). Innovate in a Non Boring Environment: Dive into projects that are new and novel-not your typical enterprise tasks. Be at the forefront of technological innovation in the industry. Examples of Projects You Might Work On Designing and implementing new consensus algorithms. Optimizing virtual machines or compilers for better performance. Implementing advanced P2P networking protocols for high performance distributed systems. Developing efficient data structures for state representation in distributed systems. Contributing to open source projects and publishing innovative research. Developing SDKs for the best DevEx in the industry. Perks and Benefits Global and diverse workforce: You'll work with people from various backgrounds and cultures. Learning and development: You'll work on innovative, challenging projects and have access to experts and mentors to enhance your skills. Career growth: Access to training, mentorship, and opportunities to contribute to open source initiatives. Global events and conferences: Opportunities to attend the industry events. Collaborative and innovative culture: We foster teamwork and encourage new ideas. Our Commitment to Diversity At Nethermind, we celebrate diversity and are committed to creating an inclusive environment for all team members. We believe a variety of perspectives drives innovation and leads to better solutions for the blockchain community. Ready to Join Us? If you're passionate about blockchain and eager to make an impact, we'd love to hear from you. Click Apply for this job to start your journey with Nethermind.
About Moonsong Labs Moonsong Labs is an engineering company focused on helping customers build at the intersection of crypto and traditional finance. MSL has deep implementation experience with rwa, stablecoin infra, defi, privacy/zk, cross chain, smart contracts, blockchain protocols / dev tools, offchain integrations, and AI / agents / AI infra. We have worked with customers such as ZKSync, Starkware, Web3 Foundation, and Moonbeam Foundation and have a strong reputation for delivering high quality and secure software that supports billions of dollars worth of value. Your Role We are looking for a Director of Business Development to join the Moonsong Labs team to support growth efforts for the company. The Director of Business Development is a hands on, role with responsibility for prospecting, qualifying, proposing, and closing new engineering services business for the company to meet revenue goals. The role is an IC role and will be reporting to and working closely with the CEO to meet growth goals for the company. The ideal candidate has experience in a business development role in selling complex software services engagements, selling to a tradfi and fintech kid audience, and developing and supporting productive channel partners. Working across a variety of clients, this role involves prospecting to identify new opportunities, discovering and understanding prospect needs and pain points, pitching Moonsong Labs engineering services, and closing new business. Knowledge of and experience in the crypto industry and blockchain space is highly desirable. This role offers the unique opportunity to join a company that is strategically positioned at the leading edge of the most important technology trends in the market today. Reach out to us if you are interested in helping to drive a future, where blockchains and AI enable new, software native ways of coordinating and automating human activity. What you'll do: Grow the engineering services business with new customers, channel partners, and projects. Prospecting to identify new opportunities through your network, through customer and market research, and through direct outreach. Meet and qualify prospects online and in person. This includes engaging directly with C-level customer executives. Understanding customer challenges and goals and mapping their needs to company capabilities and solutions. Creating proposals that capture business challenges and create structured solutions. Close new business by negotiating and finalizing contracts that are mutually beneficial. Work closely with solutions architects, engineering and business operations throughout the sales process to ensure the business and technical viability of new projects. Manage renewals and expansion opportunities with onboarded customers. Be the outward face of Moonsong Labs at conferences and events. What you'll bring: Experience selling to customers in the traditional finance and financial technology sectors is highly desirable. 3 to 5 years relevant sales, bd, and growth experience. Experience understanding customer challenges in a complex software environment and proposing solutions based on product or service capabilities. High energy, outgoing, networking type to effectively prospect and identify new opportunities. Pre-existing network and connections in relevant domains highly desirable Crypto experience (or at least interest) is highly desirable, ideally ethereum and solana. Ability to effectively build new champions, to understand and report back sales situations correctly. Self motivated / self starter, able to work effectively without a lot of supervision. A track record of building new books of business. Highly organized and can track and accurately report on bd activity Strong analytical skills with the ability to evaluate opportunities from a technical, business, financial, and risk perspective. Experience understanding and negotiating mutually beneficial contracts and agreements autonomously. Perks and Benefits: 100% Remote Flexible vacation policy Health and Dental plans (for US based employees) Direct line of access to Managing Partners and senior leadership; A flat organizational structure and the camaraderie of working alongside committed professionals focused on providing dedicated mentorship, respectful feedback, and career advancement Continuous learning & development 20% time to collaborate on other projects within MSL or on side projects Ready to Shape the Future? Join Us Today! Equal Opportunity is the law, and at Moonsong Labs, we are ardently committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. If you have a specific need that requires accommodation, please let us know.
Feb 17, 2026
Full time
About Moonsong Labs Moonsong Labs is an engineering company focused on helping customers build at the intersection of crypto and traditional finance. MSL has deep implementation experience with rwa, stablecoin infra, defi, privacy/zk, cross chain, smart contracts, blockchain protocols / dev tools, offchain integrations, and AI / agents / AI infra. We have worked with customers such as ZKSync, Starkware, Web3 Foundation, and Moonbeam Foundation and have a strong reputation for delivering high quality and secure software that supports billions of dollars worth of value. Your Role We are looking for a Director of Business Development to join the Moonsong Labs team to support growth efforts for the company. The Director of Business Development is a hands on, role with responsibility for prospecting, qualifying, proposing, and closing new engineering services business for the company to meet revenue goals. The role is an IC role and will be reporting to and working closely with the CEO to meet growth goals for the company. The ideal candidate has experience in a business development role in selling complex software services engagements, selling to a tradfi and fintech kid audience, and developing and supporting productive channel partners. Working across a variety of clients, this role involves prospecting to identify new opportunities, discovering and understanding prospect needs and pain points, pitching Moonsong Labs engineering services, and closing new business. Knowledge of and experience in the crypto industry and blockchain space is highly desirable. This role offers the unique opportunity to join a company that is strategically positioned at the leading edge of the most important technology trends in the market today. Reach out to us if you are interested in helping to drive a future, where blockchains and AI enable new, software native ways of coordinating and automating human activity. What you'll do: Grow the engineering services business with new customers, channel partners, and projects. Prospecting to identify new opportunities through your network, through customer and market research, and through direct outreach. Meet and qualify prospects online and in person. This includes engaging directly with C-level customer executives. Understanding customer challenges and goals and mapping their needs to company capabilities and solutions. Creating proposals that capture business challenges and create structured solutions. Close new business by negotiating and finalizing contracts that are mutually beneficial. Work closely with solutions architects, engineering and business operations throughout the sales process to ensure the business and technical viability of new projects. Manage renewals and expansion opportunities with onboarded customers. Be the outward face of Moonsong Labs at conferences and events. What you'll bring: Experience selling to customers in the traditional finance and financial technology sectors is highly desirable. 3 to 5 years relevant sales, bd, and growth experience. Experience understanding customer challenges in a complex software environment and proposing solutions based on product or service capabilities. High energy, outgoing, networking type to effectively prospect and identify new opportunities. Pre-existing network and connections in relevant domains highly desirable Crypto experience (or at least interest) is highly desirable, ideally ethereum and solana. Ability to effectively build new champions, to understand and report back sales situations correctly. Self motivated / self starter, able to work effectively without a lot of supervision. A track record of building new books of business. Highly organized and can track and accurately report on bd activity Strong analytical skills with the ability to evaluate opportunities from a technical, business, financial, and risk perspective. Experience understanding and negotiating mutually beneficial contracts and agreements autonomously. Perks and Benefits: 100% Remote Flexible vacation policy Health and Dental plans (for US based employees) Direct line of access to Managing Partners and senior leadership; A flat organizational structure and the camaraderie of working alongside committed professionals focused on providing dedicated mentorship, respectful feedback, and career advancement Continuous learning & development 20% time to collaborate on other projects within MSL or on side projects Ready to Shape the Future? Join Us Today! Equal Opportunity is the law, and at Moonsong Labs, we are ardently committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. If you have a specific need that requires accommodation, please let us know.
About Moonsong Labs Moonsong Labs is a growing Web3 protocol and AI engineering services and venture studio business. We have expertise in developing software to support blockchain and AI implementations. Our venture studio incubates new businesses that are building decentralized developer infrastructure and AI protocols. Examples of our work include the project Moonbeam, a blockchain that implements an Ethereum compatible environment and natively supports cross chain use cases. And Kluster AI () a decentralized large AI model inference and fine tuning platform. Other customers include ZKSync and Starkware. The Protocol & Innovation Team We are looking for a Principal Blockchain Engineer who will help develop core blockchain node software, blockchain infrastructure/tooling and other low level software for various blockchain networks including for the Moonbeam Network (), zkSync, Starkware and Polkadot. Problem domains include cryptography, security, networking, game theory, zero knowledge, finance, political science, and programming language design. The Role The Principal Engineer is responsible for scoping, designing, and implementing web3 and blockchain solutions across a variety of technology stacks. They will work with the foundation, gathering requirements and presenting solutions in an easy to understand way. They will be responsible for providing technical inputs to proposals, driving technical designs, managing engineering teams, participating in implementation, deployment, etc. The ideal candidate has at least 5 years experience in a hands on software engineering lead role. Web3 experience including expert level knowledge of Blockchain Protocol Development and Ethereum is essential. Experience with systems programming, complex systems implementation, and Rust are also highly desirable. Experience leading web3 infrastructure protocol teams or engineering services teams will make for a great fit. We expect you to bring your ideas, experience, and knowledge to develop protocols for Moonsong Labs customers which include leading web3 foundations. Reach out to us if you are interested in helping to drive a multichain future, where users have scalable blockchain agnostic experiences without sacrificing decentralization. What you'll do: Work with customers and prospects to scope, understand, and document technical requirements. Drive protocol technical architecture and designs that meet requirements. Define and execute protocol implementation strategy, work closely with other team leads and stakeholders to implement and execute strategies. Manage and organize a technical team to deliver the protocol. Ensure code quality and software reliability through automated test implementations and processes. Implement and manage automated deployment and operations of protocol. Create high quality software documentation and other written assets to document and explain the system design and how the system functions. Learn and stay current with all necessary technologies. Research different ecosystems and technology stacks as needed. Communicate regularly and clearly, verbally and in written form, with other team members and also with other partners, vendors, and community members. What you'll bring: 5+ years experience in a hands on backend software engineering role. 2+ years blockchain protocol implementation experience using C++, Rust, or Golang. Experience leading small teams of engineers, directing both the design and managing the team's day to day activities. Strong automated testing and security experience, including working with third party audit firms. Experience working on developer tools and infrastructure protocols is highly desirable. Knowledge of L2s, ZK, EVM, CosmosSDK, and Substrate is highly desirable. Experience implementing L1 and L2 blockchains is a plus. Knowledge of Ethereum and EVM is a plus. Good writing skills with an ability to explain complex concepts in a clear and accessible way. Attention to detail while working well under pressure. Undergraduate degree required. Perks and Benefits: 100% Remote Flexible vacation policy Health and Dental plans (for US based employees) Direct line of access to Managing Partners and senior leadership; A flat organizational structure and the camaraderie of working alongside committed professionals focused on providing dedicated mentorship, respectful feedback, and career advancement Continuous learning & development 20% time to collaborate on other projects within MSL or on side projects Ready to Shape the Future? Join Us Today! Equal Opportunity is the law, and at Moonsong Labs, we are ardently committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. If you have a specific need that requires accommodation, please let us know.
Feb 03, 2026
Full time
About Moonsong Labs Moonsong Labs is a growing Web3 protocol and AI engineering services and venture studio business. We have expertise in developing software to support blockchain and AI implementations. Our venture studio incubates new businesses that are building decentralized developer infrastructure and AI protocols. Examples of our work include the project Moonbeam, a blockchain that implements an Ethereum compatible environment and natively supports cross chain use cases. And Kluster AI () a decentralized large AI model inference and fine tuning platform. Other customers include ZKSync and Starkware. The Protocol & Innovation Team We are looking for a Principal Blockchain Engineer who will help develop core blockchain node software, blockchain infrastructure/tooling and other low level software for various blockchain networks including for the Moonbeam Network (), zkSync, Starkware and Polkadot. Problem domains include cryptography, security, networking, game theory, zero knowledge, finance, political science, and programming language design. The Role The Principal Engineer is responsible for scoping, designing, and implementing web3 and blockchain solutions across a variety of technology stacks. They will work with the foundation, gathering requirements and presenting solutions in an easy to understand way. They will be responsible for providing technical inputs to proposals, driving technical designs, managing engineering teams, participating in implementation, deployment, etc. The ideal candidate has at least 5 years experience in a hands on software engineering lead role. Web3 experience including expert level knowledge of Blockchain Protocol Development and Ethereum is essential. Experience with systems programming, complex systems implementation, and Rust are also highly desirable. Experience leading web3 infrastructure protocol teams or engineering services teams will make for a great fit. We expect you to bring your ideas, experience, and knowledge to develop protocols for Moonsong Labs customers which include leading web3 foundations. Reach out to us if you are interested in helping to drive a multichain future, where users have scalable blockchain agnostic experiences without sacrificing decentralization. What you'll do: Work with customers and prospects to scope, understand, and document technical requirements. Drive protocol technical architecture and designs that meet requirements. Define and execute protocol implementation strategy, work closely with other team leads and stakeholders to implement and execute strategies. Manage and organize a technical team to deliver the protocol. Ensure code quality and software reliability through automated test implementations and processes. Implement and manage automated deployment and operations of protocol. Create high quality software documentation and other written assets to document and explain the system design and how the system functions. Learn and stay current with all necessary technologies. Research different ecosystems and technology stacks as needed. Communicate regularly and clearly, verbally and in written form, with other team members and also with other partners, vendors, and community members. What you'll bring: 5+ years experience in a hands on backend software engineering role. 2+ years blockchain protocol implementation experience using C++, Rust, or Golang. Experience leading small teams of engineers, directing both the design and managing the team's day to day activities. Strong automated testing and security experience, including working with third party audit firms. Experience working on developer tools and infrastructure protocols is highly desirable. Knowledge of L2s, ZK, EVM, CosmosSDK, and Substrate is highly desirable. Experience implementing L1 and L2 blockchains is a plus. Knowledge of Ethereum and EVM is a plus. Good writing skills with an ability to explain complex concepts in a clear and accessible way. Attention to detail while working well under pressure. Undergraduate degree required. Perks and Benefits: 100% Remote Flexible vacation policy Health and Dental plans (for US based employees) Direct line of access to Managing Partners and senior leadership; A flat organizational structure and the camaraderie of working alongside committed professionals focused on providing dedicated mentorship, respectful feedback, and career advancement Continuous learning & development 20% time to collaborate on other projects within MSL or on side projects Ready to Shape the Future? Join Us Today! Equal Opportunity is the law, and at Moonsong Labs, we are ardently committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. If you have a specific need that requires accommodation, please let us know.