Introduction
ChainSafe is a leading blockchain research and development firm specializing in infrastructure solutions for the decentralized web. Alongside its contributions to significant ecosystems such as Ethereum, Polkadot, Filecoin, Mina, and more, ChainSafe creates solutions for developers and teams across the web3 space utilizing our expertise in bridging, gaming, NFTs, and decentralized storage. As part of the mission to build innovative products for users and better tooling for developers, ChainSafe embodies an open-source and community-oriented ethos.
To learn more about ChainSafe, look at our Discord, GitHub, and website.
Here’s what you need to know before reading on:
Our progressive tech stack includes Go, Rust, and TypeScript We spearhead ecosystem projects like Lodestar, Web3.js, Forest, Mina-rs, and Gossamer We are global, remote-friendly, and open to contractors You’ll form part of the Sygma Engineering team, our bridging protocol At Sygma we believe that cross-chain interoperability is the fundamental enabler for the next wave of growth in the blockchain industry. Sygma will empower builders to create streamlined experiences where users are not confined to one ecosystem. By enabling elaborate cross-chain functionality and putting most of the steps under the hood, Sygma will enable smooth, web2-like user experiences. For more information about Sygma please visit buildwithsygma.com
At ChainSafe, you’ll be part of a team that believes in the community's vital importance and contributes to advancing humanity with open-source and decentralized technology.
About the role
As our Senior BlockOps engineer for Sygma, our cross-chain interoperability protocol, you will play a vital role in our dedicated BlockOps team, defining and implementing best-practice strategies and guides to manage and optimize our infrastructure.
The BlockOps team supports the critical systems, services, and tooling at the foundation of Sygma’s mission, to abstract away all the complexities of cross-chain interoperability to enable users to ‘deposit from anywhere’. We enable Sygma’s engineers to design, develop, and operate services quickly, safely, securely, and reliably. BlockOps teams build and maintain the platforms critical to the existence of Sygma.
Your expertise will undoubtedly contribute to the sophistication of blockchain applications and redefine the boundaries of what's possible within this emerging technological sphere. All work across Sygma will be open-source, ensuring expansive opportunities for deep contribution and collaborative efforts across various web3 blockchains and ecosystems.
Responsibilities
What you will be doing
Ensure reliable operation of the company’s distributed Relayer nodes operations across various blockchain networks (EVM, Substrate, Cosmos SDK) while adhering to internal SLAs and committed KPIs Design and implement procedures related to Sygma’s Relayer node operations (deployment and upgrade, incident response, and key management) Build monitoring and observability for various Sygma services including a distributed set of relayers and various blockchain full nodes. Provide training and guidance for other members of the infrastructure team, ensuring round-the-clock node operation and incident response. Document and communicate technical details via open-source documentation Collaborate with various internal teams and the wider community to build, expand, and scale Sygma’s architecture, by tapping into new trends and opportunities highlighted by internal data, blockchain research, and the wider blockchain ecosystem Requirements Solid dev. experience with Golang Experience working with AWS services Demonstrable experience with modern Infrastructure as Code (IaC) tools (Terraform, Helm, Ansible, etc), automating deployment, and best CI/CD practices and tools. Experience with monitoring and alerting tools (DataDog, Grafana, Prometheus, etc.) Experience implementing distributed tracing, monitoring, and logging systems using OpenTelemetry Protocol Experience building and participating in incident response systems (PagerDuty, etc) and handling the emergency response to production environment failures. In-depth knowledge of distributed systems and blockchain technology. Excellent communication skills with the ability to document and convey technical details clearly Ability to work autonomously as well as with the wider team As a plus: TypeScript, Solidity, or Rust is a big plus Experience with specifying, procuring, and setting up infrastructures for Blockchain validator nodes, and managing them across several blockchain networks. Experience automating network deployment and testing of SmartContracts with various tools (Truffle, HardHat, Foundry, Anvil) Understanding at least two of the following domains - Web Security, Web3 Security, Cloud Security, Systems Security, and Applied Cryptography. Hiring Steps Selected candidates will be invited to a 30–to–45–minute screening call with one of our tech recruiters Next, candidates will be invited to a 60-minute values interview with one of our team members Technical 60-minute interview with one of our engineers. Then, candidates will be asked to complete a technical task in under 10-15 hours. Your time and expertise demonstrated in the work test challenge will be compensated upon completion. Your time and expertise demonstrated in the work test challenge will be compensated After the completion of the test assignment call with Engineering team to discuss the results, for 60 minutes. Lastly, candidates will be invited to a 60-minute interview with the hiring team members
Why Join ChainSafe
Founded by developers for developers, ChainSafe is a remote-first company with an international team. We continue to provide opportunities for personal and professional growth, value autonomy and responsibility, have a results-driven environment, and offer flexible work hours.
We care deeply about our values and look for these attributes in every new team member. In addition, we recognize the benefits of cultivating a diverse team and aspire to embed respect for all people into our culture. We encourage women, the LGBTQIA+ community, people of colour, and members of any other group underrepresented in the blockchain space (or tech in general) to apply.
How to Apply
Please fill out the Greenhouse application form below and ensure that you attach your resume and link your Github/Gitlab profile or any software project you have contributed to (if applicable).
**THE COMPANY ** Solsten is advancing the human experience by empowering companies to build deeply resonating and healthier human-centered digital experiences and products.
At the intersection of play, psychology, and AI, our suite of products (Traits, Navigator, and Wavelength) give brands the ability to understand and meet their audiences’ experiential expectations at every step of their journey—ushering in a new era of technology that is better for people, and brilliant for businesses.
**THE ROLE ** Our engineering team is responsible for creating the platform that empowers this next generation of digital resonance. As a part of this team, you will work within a world-class team of engineers as well as with data scientists and UX designers to build the Solsten platform and products. As a Senior Backend Engineer, you will bring your own technical expertise, help design new services as well as improve current ones, and carry projects from initial requirements, implementation, up to production.
**WHAT YOU WILL DO ** * Design software architecture based on business requirements, strategy, and priorities * Design and implementation of Microservices in Go * Write reusable, testable, and efficient code * Write highly scalable, high volume services * Create optimized database schemas * Advise and implement best practices in multiple technical domains * Proactively seek and realize new value-add opportunities for customers * WHAT WE’RE LOOKING FOR * BS/MS degree in Computer Science, Engineering or a related subject * 7+ years of practical backend development * Demonstrated experience with building Microservices in Go as well as high load production systems based on microservice architecture * Very knowledgeable about distributed systems and technologies (gRPC, Kafka, NoSQL, SQL, Redis, ...) * Hands-on experience with leading commercial Cloud platforms, preferably GCP * Sound understanding of Software Development Life Cycle * Experience working in Agile/Scrum environments * Pay attention to detail and strive for excellence in all aspects of your work * Manage complex situations with a structured and organized approach * Strong communicator that expresses ideas and information clearly and concisely * Detail-oriented, with excellent analytical, technical and problem-solving skills * A portfolio of activities / a side project that showcases your intellectual curiosity **WHAT MAKES YOU STAND OUT ** * Hands-on experience with Kubernetes * gRPC / Protobuf experience * DevOps and application deployment skills * Python is a plus * Experience with message brokers * Good ability to derive and design technical specifications from general product requirements * Familiarity with and interest in psychometric data
**YOUR SOLSTEN EXPERIENCE ** At the heart of Solsten is our people. We pride ourselves with the incredible team that makes up the company and are deeply humbled by each one of our employees. We have grown beyond measure and have amassed an incredible team of talented, passionate, and amazing individuals. It is our biggest priority to give all members of Solsten the space and motivation to WANT to journey on this career path with us and continue to be a part of our success. Here are some of the things our current employees appreciate:
Our team is spread out across the world, with hubs in Berlin, and Minneapolis. We believe that having our team close to one another fosters better communication and productivity. This role requires you to be based in Berlin, Germany where you will have an exciting working environment.
**OUR COMMITMENT ** Solsten is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity or expression, sexual orientation, national or ethnic origin, genetics, disability, or age.
The Role: We’re looking for a senior-level Backend Engineer who wants to develop event-driven, cloud architecture microservices in Go and who has existing production experience in Go. Our systems are deployed via GitHub Actions, containerized and deployed into AWS managed Kubernetes. Other elements of our architecture are Kafka, Postgres, and Redis. The ideal candidate is a fast learner, accountable, owns the problem, has a knack for creative problem-solving, and is a low-ego team player. You will join Nacelle’s core development team to develop and build new features for our backend systems. You will work directly with a team of talented engineers and product leaders.
Responsibilities Include: * Collaborate closely with Product to build impactful new technology for our customers * Build and maintain microservices in Golang while leveraging our modern cloud architecture * Conduct code reviews to ensure standards of qualify and observability are met * Write and maintain automated tests
Skills & Qualifications: * 7+ years of in-production backend developer experience * 5+ years of in-production Golang experience * 4+ years developing and deploying modern microservices
Nice to Have: * Experience in the ecommerce space * Experience in a fast-paced, VC-backed, remote SaaS startup
Reports to: Senior Director of Engineering Location: Remote US and Canada Only Compensation Range: $140,000 to $190,000 base, plus bonus and equity
What We Do: Founded in 2015 as a fully remote company by former NSA cyber operators, Huntress was built on a simple premise: to force hackers to earn every inch of their access.
Today’s cyber-attacks aren’t limited to large organizations with the security tools that can ward off threats. Hackers don't discriminate and will find a way to penetrate any vulnerability in any size business, which is why Huntress focuses on protecting those small to midsize businesses that make up the backbone of our economy.
Huntress stops hidden threats that sneak past preventive security tools by utilizing our award-winning security platform and expert human threat hunters through dynamic products including Managed EDR, MDR for Microsoft 365, and Managed Security Awareness Training.
Join the hunt and help us stop hackers in their tracks!
What You’ll Do: * You’ll lead an engineering team that builds and supports our macOS Agent * You’ll work closely with the team’s product manager, designer, and cybersecurity expert to design, build, validate, and support both agent and web-based applications * You’ll grow and develop a team of smart and diverse problem solvers who are innovative, skilled, and passionate about delivering for our customers * As part of the engineering leadership team, you’ll help develop better ways for us to work
At Huntress, we work with low walls between disciplines because we believe good ideas are everywhere and the best products come from teams who work together to deeply understand our customers, experiment, and validate our products.
Who You Are: * You’ve been a software engineer and understand modern cloud-based architectures * You still have the ability to jump in and punch and review code, but you also exhibit an ability to think tactically and strategically about a solution and the right way to build it * You enjoy thinking about products as well as engineering and have a track record of developing and iterating on SaaS products * You have managed technical teams and know how to coach and develop both individuals and a team
Responsibilities: * Deliver awesome products with speed and agility for our customers that are maintainable, reliable, and resilient * Recruit, hire, coach, and mentor a diverse team of engineers who are technically skilled, collaborative, and creative * Identify and remove impediments for your team * Continuously improve your team’s performance and health * Contribute to improving the Engineering department’s best practices, processes, and standards * Lead with transparency, candidly challenge assumptions, and exhibit integrity above all else
What You Bring To The Team: * 3+ years experience in engineering leadership building SaaS products in a modern SaaS environment * Experience with macOS internals and development preferred * Skilled at building teams and performance management * Experience with different software development methodologies such as plan-build-ship, shape-up, scrum, and kanban * Excellent technical, diagnostic, and troubleshooting skills * Ability to grasp new software architecture and technology quickly * Ability to build strong interpersonal relationships with product, development teams, leadership, senior management, and internal and external stakeholders to help minimize silos and drive teamwork across teams
What We Offer: * 100% remote work environment - since our founding in 2015* * Generous paid time off policy including vacation, sick time, and paid holidays * 12 weeks paid parental leave * Highly competitive and comprehensive medical, dental, and vision benefits plans * 401(k) with 5% contribution regardless of employee contribution * Life and Disability insurance plans * Stock options for all full-time employees * One-time $500 stipend to build/upgrade home office * Annual allowance for education and professional development assistance * $75 USD/month digital reimbursement * Access to both Udemy and BetterUp platforms for coaching, personal, and professional growth
Huntress is committed to creating a culture of inclusivity where every single member of our team is valued, has a voice, and is empowered to come to work every day just as they are.
We do not discriminate based on race, ethnicity, color, ancestry, national origin, religion, sex, sexual orientation, gender identity, disability, veteran status, genetic information, marital status or any other legally protected status.
We do discriminate against hackers who try to exploit small businesses.
Accommodations: If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to accommodations@huntresslabs.com. Please note non-accommodation requests to this inbox will not receive a response.
If you have any questions about your personal data privacy at Huntress, please visit our privacy page.
Reports to: Engineering Manager Location: Remote, US and Canada only Compensation Range: $135,000 to $170,000 base plus bonus and equity
What We Do: Founded in 2015 as a fully remote company by former NSA cyber operators, Huntress was built on a simple premise: to force hackers to earn every inch of their access.
Today’s cyber-attacks aren’t limited to large organizations with the security tools that can ward off threats. Hackers don't discriminate and will find a way to penetrate any vulnerability in any size business, which is why Huntress focuses on protecting those small to midsize businesses that make up the backbone of our economy.
Huntress stops hidden threats that sneak past preventive security tools by utilizing our award winning security platform and expert human threat hunters through dynamic products including Managed EDR, MDR for Microsoft 365, and Managed Security Awareness Training.
Join the hunt and help us stop hackers in their tracks!
What You’ll Do: The Huntress team is looking for a senior engineer who has experience writing software that interfaces with the Windows Operating System at a low level. This engineer will be responsible for developing applications that communicate from our customers’ Windows systems to our web portal to provide our threat operations team with critical threat-hunting information.
Responsibilities: * Build features for a Windows application that interfaces with various low-level windows APIs on Windows to collect data and send it to our SaaS application * Integrate our endpoint application with our backend SaaS web application’s REST APIs for managing state and providing information that is used for threat hunting, paying particular attention to low resource usage on Windows hosts * Collaborate with QA and DevOps to use our end-to-end testing framework to test our agent and its interactions with our web portal
Rewards: * The opportunity to work on cutting-edge technology * Training in a field that is fast-growing and in demand * A work environment with a high bar, low stress, and no politics. We are software engineers, not coders. * We leverage our peers to help fill our gaps and come up with the right solutions. * We succeed or fail together as a team and value making others successful. Your manager will work hard to create a successful path forward for you in your career
What You Bring To The Team: * Cyber security experience or a willingness to learn * Able to communicate highly technical concepts clearly and concisely * 5+ years of programming in Go * 5+ years of experience writing low-level software that interfaces tightly with the underlying operating system * Experience with Windows internals, Win32API, WMI, Powershell, and drivers is a bonus. * Experience writing software for distributed architecture * Ability to coach or mentor junior engineers
What We Offer: * 100% remote work environment - since our founding in 2015 * Generous paid time off policy including vacation, sick time, and paid holidays * 12 weeks paid parental leave * Highly competitive and comprehensive medical, dental, and vision benefits plans * 401(k) with 5% contribution regardless of employee contribution * Life and Disability insurance plans * Stock options for all full-time employees * One-time $500 stipend to build/upgrade home office * Annual allowance for education and professional development assistance * $75 USD/month digital reimbursement * Access to both Udemy and BetterUp platforms for coaching, personal, and professional growth
Huntress is committed to creating a culture of inclusivity where every single member of our team is valued, has a voice, and is empowered to come to work every day just as they are.
We do not discriminate based on race, ethnicity, color, ancestry, national origin, religion, sex, sexual orientation, gender identity, disability, veteran status, genetic information, marital status or any other legally protected status.
We do discriminate against hackers who try to exploit small businesses.
Accommodations: If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to accommodations@huntresslabs.com. Please note non-accommodation requests to this inbox will not receive a response.
If you have any questions about your personal data privacy at Huntress, please visit our privacy page.
About GetHarley GetHarley empowers people to look, feel and be their best selves — at every age. We are the first platform to combine technology with the human instinct and experience of a Clinician to deliver a deeply personalized and effective experience. Our company is transforming the skincare and healthy ageing experience as we know it.
Launched in May 2019, we are backed by top-tier venture capitalist firms, raising $52 million in our funding to date. Currently, at ~70 employees and growing, we are an award-winning, fast-paced business, growing triple-digits year over year with no market competition. Today, we empower over 1000 clinicians to increase their skincare product sales and drive patient loyalty via the GetHarley platform and we plan to grow this significantly in the coming year. We are looking for ambitious, dynamic, kind people to help us continue to scale.
Your Work The Engineering & Product Team is a small but mighty team responsible for our entire tech platform. Our platform consists of an external facing website, a patient platform, a clinician platform and internal tools. We also plan to roll out a clinician app within the next year. We have key stakeholders across the entire business: sales, commercial, operations and marketing.
Experience You will be a great fit if you have: * Extensive experience developing modern, scalable, fault-tolerant, high-availability microservices. * Experience building business software applying advanced patterns and techniques like Domain-Driven Design, CQRS, and Event-Driven Design. * Hands-on experience, good understanding and value the best of the software practices like: maintainable codebase, trunk-based development, deep peer reviews, well-written unit and integration tests, rich CI/CD pipelines, Infrastructure as Code, quality design documentation, etc. * Expertise in Go or willing to learn it. * Experience orchestrating and building containerized solutions using Docker. * Knowledge of building services on cloud platforms like AWS, Azure or GCP. * The ability to debug production issues across services at multiple levels of the stack. * Experience in working closely with stakeholders, contributing to business requirements and solutions.
Location This role can be remote or hybrid. Our office is based in Marylebone.
Why choose GetHarley * It’s an exciting challenge. No two days are the same! We are an ambitious company that move fast and hustle * You are making a difference. We are empowering our clinicians and supporting our patient's skincare goals * Growth opportunities. We take personal development seriously and support your growth ambitions
What we can offer you * 25 days of annual leave + bank holidays * Laptop and required software provided * Wide range of growth opportunities in a scale-up environment * Regular team socials * Discounted skincare products * Quarterly all-company GetTogether's including a countryside retreat! * A birthday treat delivered to your door * Dog friendly office located in Marylebone * Seasonal merch drops
GetHarley is an equal opportunities employer ensuring that all applicants are treated equally and fairly throughout our recruitment process. We are determined that no applicant experiences discrimination on the basis of sex, race, ethnicity, religion or belief, disability, age, gender identity, ancestry, sexual orientation, veteran status, marriage and civil partnership, pregnancy and maternity, or any other basis prohibited by applicable law.
We want to leverage this diversity by building an inclusive culture where everyone is respected, can be themselves and strive to be their best. That way we can build a better future for our employees, our patients and clinicians.
Senior Software Engineer (Go, blockchain)
Swarm is a system of peer-to-peer networked nodes for a decentralised storage and communication service.
Swarm could shape the future towards a self-sovereign global society and permissionless open markets. On Swarm, applications run autonomously yet securely in a planetary-scale deployment and execution environment.
Bee is a Swarm client implemented in Go. It’s the basic building block for the Swarm Network.
Bee provides low level constructs for file storage, feeds, key-value stores and untraceable communication, through solid, well-tested code delivered in an agile manner.
Key technologies are Go, libp2p, protobuf, leveldb, and go-ethereum, as well as various cryptographic libraries.
Your role: Take architectural decisions for our p2p distributed network Suggest improvement solutions for our codebase and the testing process Development of the reference Swarm implementation in Go aka Bee Developing domain-specific knowledge and expertise in the Swarm incentive layer implementation Bringing code up to spec Delivering well-tested code Conducting thorough code reviews to your peers
Your profile: You have 5+ years of experience in a similar position & at least 3 years with GoLang You have experience in working on large-scale distributed systems Familiarity with infrastructure tools (we use k8s, helm) You follow SOLID principles You like to work in a fast paced environment Strong sense of ownership and responsibility You manage your own time effectively and respect time constraints You like to work remotely You are available around the CET timezone You can express yourself fluently in English, both verbally and in writing
We appreciate: You have a solid grasp of blockchain principles and application design considerations Experience with libp2p You are familiar with go-ethereum Acquaintance with cryptographic concepts Knowledge of monitoring tools (we use Grafana, Prometheus, Jaeger and OpenTracing) Knowledge of Solidity A passionate open-source contributor
We offer/Team perks: An open, flat and transparent work environment 100% remote friendly Flexible working hours We care about our swarm: Incentives through BZZ, our token
Should you be interested in the position, please send your CV to talent@ethswarm.org
FerretDB is looking for a Senior Go developer to join our fully-remote team. FerretDB is US-based company, building a truly open source replacement for MongoDB, built on top of PostgreSQL. Our aim is to provide an open source MongoDB replacement which users can utilize without having to change anything in their applications. This is a project with major global impact in the database industry.
You would be working on open-source FerretDB core functionality and integration tests.
The following Responsibilities and Skills are rough guidelines on what we are looking for. Please feel free to apply if you think you are the right fit. Ideally, for this position, you are located in either the EMEA or the APAC region.
Requirements
Bonus points for…
Compensation
We can’t wait to hear from you!
Most Important: * Develop new services using GoLang to address critical product and business requirements * Design scalable systems using modern cloud technology and industry best practices to solve unique challenges * Communicate a long-term vision for maintaining and scaling our backend systems and teams * Collaborate with engineers, designers, product managers, and senior leadership to translate product and technical vision into a quarterly roadmap * Write high-quality, thoroughly tested code to meet customer needs * This role utilizes the following: Kubernetes, Docker, AWS, K8s, Monitoring, Logging, Queues, and Pub/Sub
Nice to have: * Experience working with Docker * Knowledge of monitoring and managing GoLang infrastructures to ensure optimal performance * Familiarity with AWS DynamoDB * Interest or familiarity with cryptocurrency-focused Fintech solutions
Personal Attributes: * Fluent in English with excellent written and verbal communication skills * Proactive, self-directed, and able to work within a wider team * On-call availability during business hours for critical issues and escalations * Strong problem-solving and troubleshooting skills
As our Senior Backend Software Engineer (f/m/d), you'll play a critical role in developing our key functionalities and achieving an engineer-like understanding of our cutting-edge software.
Our team is made up of dedicated individuals who are passionate about product development from start to finish. From design to deployment and beyond, we're committed to creating intelligent solutions that will transform the way engineers approach their work.
The ideal candidate for this role isn't just another cog in the machine - they're a creative thinker who's always eager to explore new ideas and challenge the status quo. With the confidence to exchange ideas freely and the tenacity to tackle problems head-on, you'll be an essential part of our team as we continue to push the boundaries of what's possible. So what are you waiting for? Let's revolutionize the world of engineering together!
MUST HAVES:
NICE TO HAVES:
*Seniority level is based on performance in the technical interviews and challenges. All employees have the opportunity to elevate at the rate of skill progression*
We care about your future:
We care about your development:
We care about respect:
We care about serious FUN!
We care about innovation: