WHO YOU ARE:
- At least 5 years of programming experience.
- Significant experience with Golang.
- Extensive understanding of the Ethereum state machine, including the EVM, transaction structures, state mechanics, etc.
- Experience with the go-ethereum or parity codebase.
- Expertise in blockchain technologies.
- Experience working in an agile environment.
- The ability to take ownership and see initiatives through.
- Worked with and mentored junior engineers.
- Exceptional communication skills.
- Experience working with distributed teams.
WHERE YOU ARE:
- Berlin
- San Francisco
- Toronto
ROLES/RESPONSIBILITIES:
- Develop, maintain, and extend Ethermint - the EVM implementation on Tendermint Core
- Develop Plasma-style sidechains for Ethereum
- Develop Cosmos-Ethereum peg zones
- Contribute to go-ethereum to improve its modularity and usability as a library
- Help formalize the specification of Ethermint and ensure the implementation adheres to the spec.
- Mentor junior engineers and support the growth and health of the team.
- Review pull requests and provide valuable feedback to members of the team and open source contributors.
WHAT WE OFFER:
- The opportunity to build the future of the internet.
- An exciting role building open source software.
- Flexible work schedule.
- Travel stipend for conferences and in person collaboration.
- At least 4 weeks of paid vacation.
- Very competitive salary, including equity.
ABOUT OUR APPLICATION PROCESS:
Qualified candidates can expect to go through a 4 step interview process. The first interview will be a call to assess cultural fit and to make sure our goals are aligned.
If we think there is a good fit, you'll have a call with one of our project managers to learn more about your skills and attitudes toward teamwork. If it's clear that you'd be a good addition to the team, we’ll ask you to complete a technical task for which you will be compensated.
If your technical task displays a high level of quality and care we will set up a final interview with our CEO or CTO.
Senior Site Reliability Engineer Tendermint San Francisco, United States / Berlin, Germany / Toronto $100,000 to $150,000 a year
October 2018
4 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
We're looking for someone who has:
- At least 5 years of software engineering experience with open source contributions.
- Written structured, high-quality programs and scripts for automation.
- Significant experience writing Golang or the ability and desire to become proficient in new languages.
- Experience developing, releasing, and maintaining production software and infrastructure tools like Elastic stack, InfluxDB stack, DataDog, PagerDuty, or VictorOps.
- Built solutions with a broad set of technologies in and around cloud solutions (AWS EC2, ECS, Route53, DynamoDB, RDS, Lambda, Docker, - Google Container Engine, Kubernetes or Docker Swarm).
- Implemented continuous deployment before (Jenkins, CircleCI, Travis, Ansible, Chef, Puppet).
- Experience with SDLC tools (Git, GitHub, Atlassian Stash/Bitbucket, GitLab, JIRA).
- Experience with QA/SIT tools (Selenium).
- Experience in Linux System administration including package management, network management, and security management.
- Familiarity with open source P2P networking protocols.
- Experience working in an agile development environment.
- The ability to take ownership and see initiatives through.
- Exceptional communication skills.
- Experience working with distributed teams.
What your primary responsibilities will be:
- Help scale software systems with automation, in an effort to improve reliability, velocity, and simplicity.
- Create, maintain, and improve the tooling for continuous integration and continuous delivery.
- Build and maintain tooling for deploying, monitoring, and maintaining clusters of Tendermint nodes on our testnets and mainnets.
- Build and maintain tooling to help shorten feedback cycles within teams and projects.
- Plan, build, and maintain public facing services in association with business goals.
- Build tools to measure and monitor availability, latency and overall system health.
Software Engineer Backend Kraken Berlin, Germany / Remote $90,000 to $150,000 a year
October 2018
3 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
This role is fully remote and can be based anywhere.
Our Engineering team is having a blast while delivering the most sophisticated crypto-trading platform out there. Help us continue to define and lead the industry.
Responsibilities
Design and implementation of Micro-services in Rust
Port legacy Micro-services to Rust
Writing reusable, testable, and efficient code
Implementation of security and data protection systems
Write highly scalable, high volume services
Create optimized database schemas
Requirements
Expertise writing network services in Rust, or other languages such as C, C++ or Go and a willingness to learn Rust.
Experience using a Linux server environment
Ability to independently debug problems involving the network and operating system
A strong candidate will also
Be familiar with deployment using Docker
Have experience with SQL and Redis
Be proficient with HTTPS and Websockets
Be passionate about secure, reliable and fast software
Backend Engineer, Search SoundCloud Berlin, Germany €58,000 to €110,000 a year
August 2018
21 Applicants This Week
More Than 6 Months Old
Job Description
What's next in music happens on SoundCloud first. As the worlds largest open audio platform, SoundCloud is powered by a connected community of creators, listeners and curators who share, discover and influence whats new, now and next in music and audio. We enrich people's lives through the shared love of sound and we are looking for a backend engineer to join our Search Team in Berlin.
As backend engineers at SoundCloud, we build the infrastructure for products that music listeners and creators love. Our work often involves large-scale distributed systems, parallel computing, and data science. We actively improve our tools and processes to support collaboration and productivity. We cultivate an environment where we can all learn and grow. For more,read about engineering at SoundCloud.
You have solid backend engineering skills and are motivated to work in these areas. You have experience with operations in a large production environment. You're proactive and have experience collaborating closely with other teams. You enjoy crafting simple solutions to complex engineering problems and are able to communicate them. You're an independent thinker, but thrive in a tight-knit team. You're committed to the products you work on.
If this describes you, we'd love to chat.
Prior experience with microservices, building infrastructure automation and continuous delivery are all highly valued. Go is the main language we use, so you are either already proficient in it or excited to learn. Experience in technologies such as Elasticsearch, Spark, Kafka, and data processing pipelines is a plus.
Diversity at SoundCloud:
SoundCloud is for everyone. Diversity and open expression are fundamental to our organization; they help us build a social platform and global community where anyone can create, discover, and share sounds. We acknowledge the challenges in our industry, and strive to develop an inclusive culture where everyone can contribute.
Blockchain Developer hypergrowth London / Berlin / Remote $70,000 to $120,000 a year
August 2018
7 Applicants This Week
More Than 6 Months Old
Job Description
Hypergrowth is seeking an experienced Blockchain Developer who has solid expertise in system and software architecture, delivering scalable Enterprise software. The perfect individual will be confident and experienced with relevant full life-cycle architecture and software development capabilities.
Job Duties and Responsibilities:
Must have broad and deep technical knowledge and passion for learning new technologies rapidly and independently
Should have broad technical foundation and be able to understand network, operating system, database and application development design
Responsibilities
Design and build industry specific solutions using the Blockchain technology
Contribtute to infrastructure setup and solution development in Blockchain and related technologies such as Ethereum, crypto currencies and smart contracts.
Understand functional requirements as applicable to various industries and convert into system specifications for development.
Define development approach and best practices to implement the solutions.
Design and build Blockchain framework, accelerators and assets.
Document development artifacts and best practices.
Mentor team members, review code artifacts and provide technical guidance.
Requirements
5+ years of hands-on experience in Java/C#/Python/Golang.
3+ years' experience in application development and systems implementation.
1+ year experience in Blockchain research, understanding and solution development.
Experience in NodeJS, GIT repositories, open source tools &technologies.
Very good understanding of Blockchain technology, crypto currencies (Bitcoin or others), various consensus protocols.
Experience in development on one of the Blockchain platforms like Hyperledger, Ethereum, R3 Corda, Ripple, Neo,
Experience in development of applications using distributed applications framework like Meteor, Multichain etc.
Basic understanding of cryptography, symmetric/asymmetric (public/private key), hash functions, encryption/signatures.
Experience with distributed systems and protocol design
Experience with RDBMS, NoSQL or distributed databases
Strong understanding of Algorithms and Data Structures
Understanding of secure software development practices