We are looking for a Senior Security Engineer to join our Security Team. In this role, you will propose new ideas and improvements, collaborate with peers on the architecture, and implement new software solutions for container and network security.
Responsibilities: As a Senior Software Engineer, you will work in a highly skilled team and collaborate throughout the full development lifecycle.
Participate in feature brainstorming, requirement gathering, and customer needs solving Design and architecture software, leveraging your experience to ensure scalability, maintainability and performance Write clean, maintainable and documented code using best practices and coding standards Ensure software reliability through test coverage and local testing Contribute in maintaining CI/CD pipelines, monitoring and alerting stack Respond to incidents to resolve customer issues or service disruptions.
Stream uses Go for our video SFU & chat API. We power chat for many large apps like Strava, Nextdoor, Patreon, IBM, Adobe and Midjourney. In addition to Go we use CockroachDB/Postgres, and Redis.
We are willing to train you on Go if you’re experienced on a different tech stack (we have a 10-week internal onboarding program focused on Go, scalability etc.). Solid engineering experience and motivation to learn is more relevant than prior experience with the language. Roles open from entry level to director/principal go engineers. Remote (EU) or Amsterdam (relocation and Visa sponsorship available).
Hybrid policy: applicants based in the Netherlands or relocating here, are expected to work in the office in Amsterdam 3 times per week. Exemptions may apply to specific cases.
To get a feel for what we do you can have a look at our API tour: https://getstream.io/chat/get_started/
Why Stream? * High scale/ difficult engineering * Default alive. Startup growth opportunity with healthy revenue * Strong engineering culture. Engineering is what makes us succeed * All managers are hands on and capable engineers * Edge network of servers around the world * Great opportunity to learn and grow
Raised $58M from leading VCs (Felicis Ventures, Notable Capital, 01.Advisors, Techstars, Arthur Ventures), including backers like Dick Costolo (01 Advisors, ex-CEO of Twitter), Olivier Pomel (CEO of Datadog), Tom Preston-Werner (Co-Founder of GitHub), Nicolas Dessaigne (Co-Founder of Algolia)
About You This role requires 8-10 years of backend engineering experience. We’re looking for someone with experience in the following areas: * Proficiency with Go or another backend language (and willing to switch to Go); * Scalability - you have experience with building (functional) features that are used by lots of users; * Database/Redis experience - we use Postgres but experience with any relational database is a must have; * Experience with SDK development/ building public APIs
** Bonus points for:** * Experience with AWS or other cloud provider * Python (our AI runs on Python) and Rust experience * Message queues experience * Full text search experience * Bachelor's degree in Computer Science, Engineering or a related field * WebRTC experience
What we have to offer you Salary Range: €110,000 to €160,000 EUR for Staff level (Netherlands); precise compensation range depends on Seniority level and location. We are hiring across a variety of seniority levels, from Senior, Staff, and Principal positions to Director-level roles and above. The exact budget will be determined based on your experience level and location.
Stream employees enjoy some of the best job benefits in the industry:
* A team of exceptional (and friendly) engineers
* The chance to work on OSS projects
* 28 days paid time off plus paid Dutch holidays
* Company equity
* A pension scheme
* A Learning and Development budget
* Commute expenses to Amsterdam covered or the option to use a company bike within the city
* Fitness stipend
* Monthly in-office chair massages by a professional
* MacBook Pro
* Healthy team lunches and plenty of snacks
* A generous relocation package
* An office in the heart of Amsterdam
Note: this list of job benefits applies to Netherlands-based employees and is adjusted per your location of residence.
Our culture Stream has a casual social culture, our team is diverse and we all have different backgrounds. Now, Stream is a team of over 120+ peers from over 35 countries across the globe.
We value transparency, aim for excellence, and support each other on our way to new victories.
Our team consists of the strongest talents worldwide, making Stream a great place to learn and improve your skills.
When it comes to software engineering jobs, our culture is oriented towards ownership and quality: our goal is to deliver stable software.
If you are interested in becoming a part of what we do, apply for this vacancy now!
*Hybrid office policy: applicants based (or relocating to) one of our office locations are expected to work according to the applicable local office attendance policy.*
*Equal opportunity employer statement: Stream provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.*
*Note for external recruiters: We currently have this role covered and do not accept unsolicited agency resumes. We are not responsible for any fees related to unsolicited resumes.*
About Coreum Coreum is a cutting-edge Layer-1 blockchain platform designed for high performance, security, and scalability. As a rapidly growing innovator in the blockchain space, we are pushing the boundaries of decentralized technologies to empower developers, businesses, and enterprises worldwide. We are looking for a highly skilled Senior Blockchain Developer with expertise in Cosmos SDK and Golang to join our team. If you are passionate about blockchain architecture, decentralized applications, and building scalable solutions, we want to hear from you!
Role Overview
As a Senior Blockchain Developer, you will lead the architecture, development, and maintenance of a new blockchain built on Cosmos SDK and CometBFT (Tendermint). You will work closely with a compact, highly skilled team to deliver scalable blockchain solutions, conceptualize innovative features, and ensure the seamless operation of our Layer-1 network.
Key Responsibilities
●Blockchain Development & Architecture: Design, develop, and maintain a blockchain from scratch using Cosmos SDK and CometBFT (Tendermint).
● Feature Implementation: Conceptualize and implement new features, ensuring an optimal balance between user experience and technical complexity.
● Smart Integrations: Develop and optimize third-party services and applications within the Coreum blockchain ecosystem.
● Performance Optimization: Ensure high scalability, security, and efficiency of the blockchain infrastructure.
● Code Review & Team Leadership: Guide and mentor a small team of 2-3 engineers, conduct code reviews, and enforce best practices in blockchain development.
** Qualifications & Requirements**
● 4+ years of hands-on experience in blockchain technologies.
● 2+ years of experience working with Cosmos SDK and CometBFT (Tendermint).
● 3+ years of development experience using Golang.
● Strong knowledge of blockchain architecture, consensus mechanisms, cryptography, and peer-to-peer networks.
● Proven experience in delivering at least one production-ready blockchain project (testnet or mainnet).
● Ability to write efficient, secure, and maintainable code.
● Experience in designing, implementing, and optimizing blockchain protocols.
● Intermediate or higher proficiency in English for effective communication.
** Nice-to-Have Skills**
● Experience with IBC (Inter-Blockchain Communication Protocol).
● Familiarity with smart contract platforms, Wasm-based smart contracts, or Rust.
● Experience with DeFi protocols, NFTs, or tokenomics design.
● Contributions to open-source blockchain projects.
** Why Join Coreum?** ● Competitive salary ● Fully remote position – work from anywhere in the world. ● Opportunity to be at the forefront of blockchain innovation in a rapidly growing company. ● Collaborate with top-tier blockchain developers and experts in the industry. ● A challenging, dynamic, and fast-paced work environment where your ideas will make an impact.
Stream uses Go for our video SFU & chat API. We power chat for many large apps like Strava, Nextdoor, Patreon, IBM, Adobe and Midjourney. In addition to Go we use CockroachDB/Postgres, RocksDB, Raft and Redis.
We are willing to train you on Go if you’re experienced on a different tech stack (we have a 10 week internal onboarding program focused on Go, scalability etc.). Solid engineering experience and motivation to learn is more relevant than prior experience with the language. Roles open from entry level to director/principal go engineers. Remote (EU) or Amsterdam (relocation and Visa sponsorship available).
To get a feel for what we do you can have a look at our API tour: https://getstream.io/chat/get_started/
Salary range is around 80k Euro for entry level roles up to 160k for staff/lead level.
Why Stream:
High scale/ difficult engineering Default alive. Startup growth opportunity with healthy revenue Strong engineering culture. Engineering is what makes us succeed All managers are hands on and capable engineers Edge network of servers around the world Great opportunity to learn and grow Raised $58M from leading VCs (Felicis Ventures, Notable Capital, 01.Advisors, Techstars, Arthur Ventures), including backers like Dick Costolo (01 Advisors, ex-CEO of Twitter), Olivier Pomel (CEO of Datadog), Tom Preston-Werner (Co-Founder of GitHub), Nicolas Dessaigne (Co-Founder of Algolia)
This role requires at least 4 years of backend engineering experience. We’re looking with someone with experience in 2 out of these 3 areas:
Experience with Go Scalability/database/Redis experience Experience with SDK development/ React/Swift/Compose etc.
Bonus points for:
Experience with AWS or other cloud provider Python (our AI runs on Python) and Rust experience Message queues experience Full text search experience Bachelor's degree in Computer Science, Engineering or a related field WebRTC experience
What we have to offer you Stream employees enjoy some of the best job benefits in the industry:
A team of exceptional (and friendly) engineers
The chance to work on OSS projects
28 days paid time off plus paid Dutch holidays
Company equity
A pension scheme
A Learning and Development budget
Commute expenses to Amsterdam covered or the option to use a company bike within the city
Fitness stipend
Monthly in-office chair massages by a professional
MacBook Pro
Healthy team lunches and plenty of snacks
A generous relocation package
An office in the heart of Amsterdam
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.
Should you be interested in the position, please send your CV and GitHub repo to talent@ethswarm.org.
About Status
Status is building the tools and infrastructure for the advancement of a secure, private, and open web3.
With the high level goals of preserving the right to privacy, mitigating the risk of censorship, and promoting economic trade in a transparent, open manner, Status is building a community where anyone is welcome to join and contribute.
As an organization, Status seeks to push the web3 ecosystem forward through research, creation of developer tools, and support of the open source community.
As a product, Status is an open source, Ethereum-based app that gives users the power to chat, transact, and access a revolutionary world of DApps on the decentralized web. But Status is also building foundational infrastructure for the whole Ethereum ecosystem, including the Nimbus ETH 1.0 and 2.0 clients, the Keycard hardware wallet, and the Waku messaging protocol (a continuation of Whisper).
As a team, Status has been completely distributed since inception. Our team is currently 150+ core contributors strong, and welcomes a growing number of community members from all walks of life, scattered all around the globe.
We care deeply about open source, and our organizational structure has minimal hierarchy and no fixed work hours. We believe in working with a high degree of autonomy while supporting the organization's priorities.
About Waku
We are building Waku as a public good infrastructure. Waku is uncompromising Web3 communication at scale. It is a decentralized, censorship-resistant, privacy-preserving communication network that enables anyone to send and receive messages without worrying about surveillance or deplatforming.
We are enabling Ethereum builders to create new projects with a fully decentralized architecture, think dApp to Wallet notifications, NFT marketplaces, censorship-resistant chat, layer-2 and more.
Waku enables a variety of complex use cases and applications. To facilitate the adoption of Waku, you will design and implement application protocols to provide to dapp developers as off-the-shelf SDKs.
Waku.org
Key responsibilities: * Design, plan, coordinate and execute the integration of Waku in Status Communities application (status-go). * Liaise with Status team to understand Status’ product requirements and roadmap. * Liaise with Waku team to understand Waku’s features, limitations and roadmap. * Drive design discussion of the integration of Waku in Status Communities; Communicate risks and cost effort to stakeholders. * Learn, maintain, improve and troubleshoot the chat related functionalities of status-go codebase; Report issues to Waku and Status teams. * Beyond 3-6 months: strategize and execute the creation of Chat SDKs (Golang, JS, etc) using knowledge acquired working on status-go; Build your own team of engineers.
**You ideally will have: ** * Experience building applications with complex logic, cutting edge technology or applied research. * Experience interfacing with product managers or business analysts, able to hold technical complex discussions with product oriented professionals as well as highly-skilled developers. * At least, 5 years experience as a Software Engineer, including at least 3 years as a Golang Developer. * At least, 3 years experience as Team Lead, Tech Lead or Engineering Manager. * Already in the blockchain and decentralized technologies space or familiarity with it; you understand how they work. * Strong alignment to our principles: https://status.im/about/#our-principles.
[Don’t worry if you don’t meet all of these criteria, we’d still love to hear from you anyway if you think you’d be a great fit for this role. Just explain to us why in your cover letter].
Bonus points if: * You have experience working in chat/instant messaging applications. * You have experience leading the integration of a complex tech stack in an application. * You are already familiar with the Ethereum community, Web3 or blockchain development * You are working for an open source organization.
Hiring process: * Chat with people ops * Chat with Waku Lead * Pair programming with Go-Waku Developer * Chat with Logos Lead
[The steps may change along the way if we see it makes sense to adapt the interview stages, so please consider the above as a guideline].
Compensation:
The expected compensation range for this role is $90,000 - $120,000 (dependent on how we assess your skills and experience throughout our interview process).
We are happy to pay in any mix of fiat/crypto.
About the Role:
We are seeking Golang Engineers who are passionate about developing cutting-edge technology. In this role, you will be tasked with creating and implementing features such as Golang interpreters, libraries, developer tools, and utilities to power the Gnolang language. This is an opportunity to contribute to a groundbreaking platform from its inception and help shape the future of smart contracts in the blockchain industry.
$179,000 - $200,000 a year
Please note that the salary range provided is for reference purposes only. During the interview, we will evaluate each candidate's experience and skills and determine an appropriate salary offer. We are committed to practicing salary transparency and equity, offering competitive compensation packages based on a candidate's qualifications and experience. Our dedication to ensuring that our employees are compensated fairly for their contributions demonstrates our belief in creating a fair and equitable workplace.
About Us:
All in Bits (AiB) aims to create a more transparent and accountable world through open-source software that enables permissionless innovation and borderless transactions. Our technology empowers builders to launch sovereign blockchains and decentralized applications (dApps) that are secure, scalable, and interoperable.
AiB is a longstanding contributor to the Cosmos ecosystem. In 2014, our CEO, Jae Kwon, was the first to introduce a solution to the Proof-of-Stake distributed consensus problem, building the core infrastructure that powers Cosmos today including Tendermint Core and Cosmos SDK. From creating and funding to engineering and marketing, we prioritize simplistic and minimalistic approaches to building technological solutions that endure.
AiB is committed to upholding core Cosmos values of transparency, accountability, and decentralization. That’s why we support the creation of the Decentralists DAO for the Cosmos Hub to move all operations on-chain, starting with engineering. By establishing the DAO registered team, we aim to advance core components of the Cosmos tech stack and encourage open dialogue, decision-making, and innovation.
How we work:
We focus on talent rather than location to hire the very best person for every role. Open communication is vital, and we use the best tools to collaborate efficiently. Everyone has the autonomy to create their best work, which we reward with unlimited growth potential. AiB is remote-first, and to support your working life, we offer carefully considered benefits and hold regular team and company-wide meetings to encourage collaboration and interaction between teams.
You have the flexibility to work the hours best suited to your lifestyle; as long as you deliver consistent quality work, the sky's the limit! You will be required to be available from 8 am - 10 am PST some days when we bring our people together to contribute to our Town Hall sessions. We value diversity, inclusivity, honesty, and accountability. AiB is a place where talent thrives and you'll have the opportunity to carve out an exciting career trajectory best suited to your unique skills and interests.
Ignite in the news:
https://ignite.com/blog/ignite-growing-cosmos-ecosystem-since-2014
Disclaimer
Direct applications only. Ignite does not accept unsolicited resumes from recruiters or employment agencies in response to Ignite website or social media posts. Ignite will not consider or agree to payment of any referral compensation or recruiter fee relating to these unsolicited resumes. Ignite explicitly reserves the right to hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resume, including those submitted to hiring managers, are deemed to be the property of Ignite.
Here at Volume, we work with the best partners to make decentralized finance protocols valuable. We solve problems of protocol utility, governance, and growth for the leading DeFi protocols. From our team effort, we are able to drive massive growth of user transactions and the launch of the protocol economy. If a protocol fails to attract user activity, token value falters and innovation will flow away from the network.
Volume delivers software tools and user experiences that increase protocol token utility and community engagement, measured by protocol transaction volume growth. The Volume team’s interests are the protocol interests: Growth of user transactions.
Volume's investors include Solona, Curve, Solana, TRGC, NewForm Capital HustelFund, SimplyVC, and many others.
We are always looking for individuals who desire a high-impact, high-visibility role within a company that is making crypto and decentralized protocols valuable.
About the Role:
As a Senior Golang Engineer, and Protocol Architect, on our Engineering team, you will have a chance to lead engineering work across the full spectrum of our protocol architecture that is built around the Cosmos-SDK, built in Golang, Rust and Solidity. Our software empowers validators to secure the Paloma Blockchain Protocol which aims to the fastest, safest, decentralized messaging protocol. As an early employee you will be a critical part of our core team and have a significant influence over the direction of the company.
Responsibilities:
Requirements:
*** H1B US Visa Sponsorship and Visa Transfers** * Unlimited Vacation (Globally) * Health Insurance (Globally) * Annual Bonus (Cash, Stock, Tokens) * Quarterly Performance Bonus (Cash, Stock Tokens) * OpenSource Development
About Commit
Commit is a VC-backed professional network built for engineers by engineers. We are currently hiring Senior Back-End Developers looking to join some of North America’s most innovative startups as one of their first engineers.
We exclusively work with financially stable startups with great salaries and exciting tech stacks who prioritize engineers’ growth and have exceptional team culture. We provide the information you need to make the best decision for yourself and continue cultivating your craft.
Why Commit?
No technical interviews!
Work with over 75 pre-vetted impactful startups in North America
Gain access to transparent salary bands AND mentorship to grow your career
Collaborate with like-minded tech junkies
Build new tools with Node, Golang, Ruby and much more!
Our Hiring Process
Apply to be a Senior Back-End Developer
Go through a short 3-step interview process with Commit. Learn more.
If you’re accepted into the program, you’ll be paid a full salary while we work together to match you to an aligned startup.
Once matched, you pilot a startup for 3 months. If you love it, you stay with them; if not, we’ll work together to find a better match.
What You’ll Get
Full-time paid employment as an Engineering Partner
Base salary of $115K to $140K CAD depending on experience
Extended health and dental plan for you and your family
The right equipment to do your best work
Access to your own career coach and a mentor for your job search
We provide 15 vacation days on top of statutory holidays while you're part of the Engineering Partner program. There is no limit on Sick Days or Personal Days
Invitation-only events with technical leaders
We are a fully distributed, remote-first community launched in Vancouver. We raised $6M from Accomplice, Inovia Capital, Kensington Capital Partners and Garage Capital.
Who You Are
Eligible to work in Canada
4+ years of software engineering experience
Experience working on SaaS, marketplace, consumer or infrastructure
Entrepreneurial mindset and growth-oriented attitude
Ambitions of excellence in your craft. Some of our past EPs have grown into CTOs, principal engineers, and joined companies as the first engineer
Our Tech Stack
Nice To Haves
Understanding of Basic DevOps: MongoDB, AWS, GCP, Docker, Kubernetes/Terraform, CI/CD
Understanding of RESTful APIs and/or GraphQL
Understanding of cloud-native distributed systems and microservices
Experience with relational databases, NoSQL databases, cloud infrastructure, product design
We believe that language is a tool. It’s more important that you have experience with one or more modern coding languages than that you have experience with any particular language itself.
Our Commitment to Diversity & Inclusion
As an early-stage startup, we know it’s critical to build inclusive processes as a part of our foundation. We are committed to building and fostering an environment where our employees feel included, valued, and heard. We strongly encourage applications from Indigenous peoples, racialized people, people with disabilities, people from gender and sexually diverse communities and/or people with intersectional identities.
If you require accommodations during any stage of our recruitment process, please let us know how we can best support you.
Together, we will be building hardware and software for anyone to set up their own cellular network.
About the role
Ukama design and implement 4G/5G cloud-native cellular infrastructure (hardware, stack and core) with cloud management and interconnect, basically it means a lot of fun work! We run a complete shop; we design and manufacture the hardware, write the software for hardware, build services in the cloud and then deploy the solution with our partners and customers in the field.
And yes, we love open-source; 100% of our hardware and a significant portion of our software will be open-source!
We are seeking passionate and experienced software engineers to help with the back-end infrastructure, including APIs and micro services, to run various cloud services. At Ukama, you will have broad authority to create, implement and deploy services which will be the backbone of our core technology. You will also help us to define the technical culture of the company and be able to work very closely with the customers.
At Ukama you will:
Things you have done before:
Bonus to have:
Must have:
Our Mission:
Empowering anyone to build cellular networks with ease.
We are a mission driven and YCombinator Summer 2020 company, backed by VC, with ~8 employees, working from the USA, India, Pakistan and Democratic Republic of Congo (DRC). Our customer profile includes enterprises, organizations, entrepreneurs and individuals in the USA, DRC, Mozambique and many more.
Empowering everyone with sustainable connectivity and the Internet is a sacred mission of our generation. Be ready for a high impact, ownership and expectation role but we guarantee it is fun. If this sounds exciting to you, please get in touch. We love to hear from you.