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.
CrossTech develops cutting-edge software designed to help a world on the move, move better. We’re a mission-based firm who is a global market leading in automated inspection of transport infrastructure using computer vision. In short, we build systems which ingest video data and undertake real-time inspection and fault analysis to help prevent incidents for the largest transport systems around the world.
Our expertise in AI, Automation, Analytics, and Image Processing is already helping the railway system in the UK - one of the world’s most demanding - improve operational performance, efficiency, and safety by finding or predicting potential hazards and incidents before they cause delays or incidents. Based in London, CrossTech is rapidly extending their platform to railway systems across the globe and use cases beyond rail transport.
Are you the one who can forever change the transport and infrastructure industries?
We are looking for a pro-active midbackend engineer to help build products and components of systems of the highest quality and performance. This role requires working within the engineering team to make important contributions to the development of our innovative solutions. Hence your role is to build optimised, scalable, and modular software using required technologies. Of course, you will be part of a great and fun team, but you are responsible for developing, coding and integrating back-end components and connecting applications to other web services independently and self-sufficiently.
Specifics include:
Must-haves for the role
Nice to have
Bonus: have worked in a startup environment
About the team
We are a team of 20 passionate software engineers, computer vision engineers and product managers who love building cutting-edge technology for real-world industries, hence our focus on Rail. We are a close team - hopefully you are the next person to join us!
What do you get?
Office Location: Kings Cross, London.
Please email - hello@crosstech.co.uk with your CV. Please include ‘GO’ in your email subject.
You can find out more about us at: www.crosstech.co.uk
We are seeking a skilled Staff Software Developer to join our team. This role is open in our Amsterdam office (relocation is possible), or remotely (EU or UK-based).
You'll focus on one of the most used Products: Chat, as well as the brand new Video & Audio API.
A big portion of your day will be dedicated to software design, research, and coding.
On typical projects, you will have a lot of freedom and you will be paired with another team member.
Our team is made up of very experienced engineers, some with more than 10 years of experience.
By working together you will learn from each other along the way. Not only that, you will have an enormous impact!
Our customers have millions of users; they use Stream for mission-critical features such as showing content and exposing the core functionality of their application.
You have:
Bonus points:
Our tech stack
At Stream we use a wide collection of technologies to offer highly optimised and available features to our customers. Over the years we have experimented with different programming languages, frameworks, databases, and libraries.
Here is a short list of the technology that we currently use.
Do not worry if you do not master them all or if you do not see your favourite tool or language, you will have the chance to be exposed to most and to convince us to expand the list:
Stream employees enjoy some of the best benefits in the industry:
A team of exceptional engineers
The chance to work on OSS projects
28 days paid time off plus paid Dutch holidays
Company equity
A pension scheme
Remote work flexibility
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
The opportunity to attend or present at global conferences and meetups
The possibility to visit our office in Boulder, CO
Parental leave paid at 100%
Note: this list of benefits applies to Netherlands-based employees and is adjusted per your location of residence.
Stream has a casual social culture, our team is diverse and we all have different backgrounds. Now, Stream is a team of over 130+ 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, 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 now!
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.
No recruiters/agencies please
We are looking for an experienced Senior Backend Engineer to be a part of one of our cross-functional teams to help us shape the future of the time tracking industry and deliver real value to our customers with both new and improved features.
The salary for this position is €70,000 annually.
You can work from anywhere in the world.
As a Senior Backend Engineer, you will be taking ownership of one or more domains of our product and will work closely with other Backend and Frontend engineers using cutting-edge open source frameworks to highly-available RESTful services and back-end systems.
The main technologies you will be working with are Go, PostgreSQL and Google Cloud Infrastructure. Even though you can work whenever you want on your tasks, our team meetings can happen between 11:00 to 15:00 UTC. You need to be willing and available to attend these meetings when they happen
Your main responsibilities will be:
We are a global team of 130+ awesome people working from over 40 countries around the globe. We hire globally, you work locally—in the heart of London, a beach outside of São Paulo, or a quiet village near Florence, the choice is yours. Every few months we travel to meet up somewhere in the world and spend some quality time together. We place a huge amount of trust in our people, and we measure the outcomes rather than the work itself. Our values fuel our results.
Wonder if you'll fit in?
We would love to hear from you if you strive to solve technical problems of high scope and complexity and have long-standing experience programming in Go.
In particular, we are looking for:
Bonus points for:
WHO ARE YOU?
Do you enjoy dance music? Is software engineering your craft? Then you’re in luck! We are looking for a highly motivated self-starter who embodies both a passion for dance culture and developing world class software. Is this you? Read on…
WHO ARE WE?
Insomniac produces some of the most innovative, immersive music festivals and events in the world. Enhanced by state-of-the-art lighting, pyrotechnics and sound design, large-scale art installations, theatrical performers and next generation special effects, our events captivate the senses and inspire a unique level of fan interaction. The quality of the Headliner experience is our top priority.
Insomniac produces 10,000 concerts, club nights and festivals for seven million attendees annually across the globe. Since its inception, Insomniac's events have taken place in 13 countries across five continents. The company's premiere annual event, Electric Daisy Carnival Las Vegas, is the world’s largest dance music festival and attracts more than 525,000 fans over three days. The company was founded by Pasquale Rotella and has been based in Los Angeles since it was formed in 1993.
THE ROLE
Insomniac Events is seeking a Software Engineer with experience managing projects and leading development teams and is comfortable interacting with stakeholders and third party software vendors. Having the ability to develop customized strategies and adapt to each individual project is paramount to this position’s success.
This Software Engineer will deliver on-time, quality-driven code releases, strategize and manage multiple development projects, and provide direction on software design and the software development process. You will be responsible for writing clean, secure, reusable code while working closely with our internal team and offshore development team. This position is located in Calabasas, CA with the possibility of a hybrid work schedule. This is not a fully remote position.
RESPONSIBILITIES
Partner with Product, Design, and Marketing to build and maintain new features to achieve roadmap goals
Improve engineering standards, tooling, and processes
Partner with offshore development team to build innovative new features that operate at scale
Support debugging production issues across services and multiple levels of the stack
QUALIFICATIONS
Bachelor’s Degree in Computer Science or 4+ years of equivalent work experience
Demonstrated fluency in React (with Typescript) & Golang (Bonus points for Next.js)
Experience writing automated tests
Full range of technology layers from front-end user interfaces to back-end systems (HTML5, CSS3 and JavaScript best practices)
Experience w/ AWS (S3, EC2, Route 53, Elastic Beanstalk, EKS, etc.)
Must have Unix/Linux web server knowledge and applied understanding (SSL certificates / DNS / email setup)
Experience with Kubernetes
Experience with managing CI/CD tooling
Git workflow (branching, merging, tagging, cherry picking)
Understanding of RESTful & GraphQL services and how to interact with them
Experienced with event-driven microservice architecture
Logging & Monitoring tools such as Rollbar, Sentry, Cloudwatch, Pingdom, etc. (bonus points for experience with tracing/observability tools)
Database design concepts and experience with SQL (primarily Postgres)
Effective verbal and written communication skills with a diverse population
WORK ENVIRONMENT
Must be able to tolerate loud noise levels & busy environments
May work in drastic temperature climates while on site at our events
Must be willing to frequently work and travel to events during holiday, evening and weekend hours, as required, to meet deadlines and work events
Applicants for employment in the U.S. must possess work authorization, which does not require sponsorship by Insomniac for a visa.
EQUAL EMPLOYMENT OPPORTUNITY
Insomniac strongly supports equal employment opportunity for all applicants regardless of race, color, religion, sex, gender identity, pregnancy, national origin, ancestry, citizenship, age, marital status, physical disability, mental disability, medical condition, sexual orientation, genetic information, or any other characteristic protected by state or federal law.
HIRING PRACTICES
The preceding job description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job.
Insomniac recruitment policies are designed to place the most highly qualified persons available in a timely and efficient manner. Insomniac may pursue all avenues available, including promotion from within, employee referrals, outside advertising, employment agencies, Internet recruiting, job fairs, college recruiting and search firms.
Hiring Salary Range: $110,000.00 - $130,000.00 USD
Please note that the compensation information provided is a good faith estimate for this position only and is provided pursuant to the California Salary Transparency in Job Advertisements Law. It is estimated based on what a successful California applicant might be paid. It assumes that the successful candidate will be in California or perform the position from California. Similar positions located outside of California will not necessarily receive the same compensation. Insomniac takes into consideration a candidate’s education, training, and experience, as well as the position’s work location, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. In compliance with the California Law, a potential new employee’s salary history will not be used in compensation decisions. #LI-SL1
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.
As a core contributor to the thriving Cosmos ecosystem, AiB engineers pioneered the first-ever Proof-of-Stake network and built the core infrastructure that powers Cosmos today including Tendermint Core, Cosmos SDK, and Inter-Blockchain Communication (IBC). From creating and funding to engineering and marketing, we prioritize simplicity and minimal production to build 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 Decentralists Engineering Team (DET), 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 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 Townhall 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.
About the position:
AiB's Developer Experience (DevX) team is seeking a talented and motivated software engineer with experience in designing and developing backend systems in Go. You will be working within the DevX team to define requirements, iterate on software solutions, and deliver useful developer APIs for people interested in building Gno ecosystem. We’re looking for a motivated and versatile engineer who understands developer ergonomics and has great written communication skills. Your work will be hugely impactful, as your APIs will be used by a rapidly growing, international audience of developers.
What you will be doing:
We are looking for someone who has/is:
Nice to have:
**Who are Tyk, and what do we do? ** The Tyk API Management platform is helping to drive the connected world and power new products and services. We’re changing the way that organisations connect any number of their systems and services.Whether internal, external, public or highly encrypted systems, Tyk helps businesses drive value across the retail, finance, telecoms, healthcare, or media industries (to name just a few!)
If you’ve banked online, used an app to check the news, or perhaps even driven a connected car, API’s, and by extension, Tyk, make that possible. Founded in 2015 with offices in London – UK, London – Ontario, Atlanta and Singapore, we have many thousands of users of our B2B platform across the globe. Brands using Tyk range from Lotte, Bell, Dominos, Starbucks, to RBS and Societe Generale. We have a varied user base hailing from every continent – even Antarctica.
Our Mission Tyk is on a mission to connect every system in the world. We’ve started by building an API Management platform.
Total flexibility, default remote, radical responsibility We offer unlimited paid holidays and remote working from anywhere in the world, for everyone, Why? Tyk was founded on the principle of offering flexibility and autonomy to our employees, we believe this allows our employees to achieve their best results. It also means we can build the best possible team, location and working hours are no barrier.
If this sounds like an environment that you believe could work for you then read on to find out more.
The role We are bolstering our Security team, and we are looking for a talented DevOps Engineer to join our SysE team. The ideal candidate for this role will have solid experience in the field and can demonstrate a sound understanding of the principles underlying security for products deployed as SaaS or on-prem. The ideal Engineer will also have development experience in Go. They will join the SysE team at Tyk and will collaborate with product and SRE teams.
Here’s what you’ll be getting up to: * Responding to bug bounty reports via ZeroCopter * Creating and mitigating threat and risk analyses * Security audit automation for k8s, AWS and DO assets * Supporting ISO 27001/SOC2 audits * Supporting customer facing issues on an ‘by exception’ basis * Developing, championing and embedding best in class frameworks and practices into our squads via a consultative approach * Working closely with QA to develop solid test frameworks
Here’s what we’re looking for:
Experience: * Configuration management (Ansible, cloud-init, etc.) * IaaS providers (AWS, Azure, etc.) * IaC (terraform, helm, etc.) * Container orchestration and development (k8s, rancher, etc.) * Writing in English proficiently * Communication skills to engage at various skill levels * Supporting agile squads with processes and automation
Here’s why you should join us:
We all share the same vision – we value authenticity, respect, responsibility, independence, honesty, diversity and inclusion and most importantly treating others how you wish to be treated. We look for like-minded people who bring their personalities to work everyday, strive to achieve their personal goals and who are willing to challenge the way we do things, why? – to make what we do even better!
Our values tell the story of Tyk – here’s how: It’s ok to screw up! We’ve found that it’s often the ‘stupid’ or unexpected ideas that turn out to be the successful ones – so try it, at least we can say we have!
The only stupid idea, is the untested one! It’s in our DNA – starting a business with founders 12 hours apart, giving our gateway away for free – sure, we did that, and we’d do it again!
Trust starts with you – make it count! Trust is a two-way street – instill it from day one!
Assume best intent! We have each other’s back – we’re all on the same team. Think before you speak or act.
Make things, better! Always try to leave things better than when you found them – change is constant, inevitable and embraced! Be that change we want to see.
What’s it like to work here?! check it out: https://tyk.io/worklife/
Tyk is an equal opportunities employer and we are determined to ensure that no applicant or employee receives less favourable treatment on the grounds of gender, age, disability, religion, belief, sexual orientation, marital status, or race, or is disadvantaged by conditions or requirements which cannot be shown to be justifiable.
You can see more about us here https://tyk.io
Juni who? 👋
We’re Juni. The fastest-growing fintech startup in Europe. We’re born remote, built for remote work, and busy building the future of financial services for ecommerce entrepreneurs.
What we do 🤔
Think of us as the financial companion made for ecommerce. We’re building an all-in-one platform that helps ecommerce entrepreneurs understand their business better, improve decision-making, scale up, and unlock the full potential of ecommerce. We even finance their working capital to help achieve their goals and dream up new ones.
How & why we do it 🚀
We give our people the same thing we’re building for our customers: freedom. Freedom to work wherever there’s good Wi-Fi. Freedom to be 100% yourself. Freedom to explore your potential and what’s more – make the most of it. We truly believe we’re making the world a better place for ecommerce, and we want you to be a part of that mission.
Your role 🙋
Tackle convoluted problems and develop clean, stable solutions that scale. The ideal candidate would be someone who has a genuine passion for designing and implementing elegant software solutions. They would also be intimately familiar (and up to date) with their development ecosystem for making sound decisions when it comes to choosing the right tool or library for the job. We expect our engineers to be able to contribute across the entire product stack, as well as collectively oversee the integrity of the codebase.
Your responsibilities 💪
In this role you’ll be: - Writing scalable, robust, testable, efficient, and easily maintainable code - Translating software requirements into stable, working, high-performance software - Playing a key role in architectural and design decisions, building toward efficient microservices distributed architecture
Within 1 month you'll:
Within 3 months you'll:
Within 6 months you'll:
Your qualifications 👨🎓
What we need to see: - Experience developing, monitoring, and improving microservice architectures - Knowledge of designing and implementing public and private APIs (gRPC/REST) - Experience with CI/CD - Great communication skills in English
What we’d love to see:
Your tool stack 💻
Mac. Chrome. Even… Windows. Choose the hardware that helps you work best. We’ll also support whatever software you need. From Miro to Slack and everything in between.
Tech stack
Your people 👥
Forget office-based culture. This is people-first culture. We’re real. We never wait. We care deeply about building a better future for our customers and each other in a way that's never been done before. Here, you can work with people at the top of their game and who didn’t get there by playing games. You can help us change business for ecommerce entrepreneurs, change the world – wherever in the world you may be.
Your benefits 😍
Free your nine to five 🤘
Hit apply and help us revolutionise financial services for ecommerce entrepreneurs.
The process 📅
CV screening > Get to know us call > Team interview(s) > Values interview > Offer (for some roles we’ll include a task, but we’ll notify you if this is the case)
Looking for awesome Blockchain Developers with experience in CosmosSDK protocol and Golang. Solidity and other web3.0 knowledge is preferable . Experience in blockchain artchitect in setting new Layer 1 chains is preferable
Role is remote, flexi-schedule , optionally part time. Intial few months are paid with project tokens