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Caiz
Revolutionizing Islamic Finance with Blockchain Technology
Are you ready to be part of a groundbreaking initiative that combines Islamic finance principles with cutting-edge blockchain technology?
Look no further than Caiz – The First Islamic Ecosystem Built on Blockchain
At Caiz, our mission is clear: to create a Fiqh compliant financial ecosystem that provides our community with fair and easy access to ethical financial products and services. We believe in empowering individuals to build a strong financial future while engaging in long-term economically beneficial behavior.
Our native coin, Caizcoin, that fuels the Caizblockchain. With Caizcoin, you can make seamless payments, store value, and interact with a range of ethical financial products we are developing. The centerpiece of our ecosystem is the innovative Caizapp, giving users complete control over their digital assets.
We are a passionate team reshaping finance, and we are expanding our dynamic workforce. Join us in a collaborative work environment focused on creating a fast and compliant money transfer structure.
Why to Join Caiz?
We are looking for a highly skilled Blockchain Developer with expertise in Solidity and Rust to join our growing engineering team. You will play a key role in developing and optimizing smart contracts, blockchain protocols, and DeFi components that power the Caiz ecosystem.
As part of the core blockchain development team, you’ll work on both Ethereum-compatible smart contracts and Rust-based custom chain logic, contributing to secure, scalable, and innovative blockchain infrastructure.
Responsibilities:
Experience:
Preferred Skills
Level of studies: Bachelor’s degree in Computer Science, Software Engineering, Mathematics, or a related technical field.
(A Master’s degree or equivalent experience in blockchain development is a plus.)Language Requirements: Fluent in English
Benefits at Caiz:
Don't miss this opportunity – apply now and be part of the Caiz revolution.
Apply Now:
Location: Remote
Job Type: Full-time Experience Level: Mid to Senior Website: technance.comTechnance is a crypto-native financial services company enabling secure access to digital asset infrastructure for institutions worldwide. From regulatory-grade custody to trading and compliance tools, we design and operate systems that bridge traditional finance and blockchain ecosystems.
We operate globally with a remote-first team, combining strategic expertise with technical rigor to build secure, scalable crypto infrastructure. If you’re passionate about blockchain architecture, DeFi protocols, and decentralized systems—join us to shape the core layer of institutional crypto adoption.
We’re seeking a Senior Blockchain Developer to help design and implement smart contract systems, protocol integrations, and core blockchain infrastructure. You’ll work on a variety of systems ranging from token management frameworks and on-chain trading logic to custody and staking infrastructure.
This role is ideal for engineers who understand both the mechanics of blockchains and the requirements of secure financial systems.
Apply Now:
As stewards of the Polkadot and Substrate ecosystem, Parity is laying the foundation for a better web. We believe in a decentralised web that respects the freedom and data of individuals and empowers developers to create better services. Our vision is to create a world based on truthful, rather than trustful, interactions.
Parity is one of the world's most experienced core blockchain infrastructure companies, having built and pioneered some of the most advanced technologies in the blockchain sector.
With a remote-first, global team, Parity is building open-source technologies for developers and organisations to implement and build upon. Our Web3 tech stack includes Polkadot, Substrate, and Kusama.
People in our collective are:
Highly motivated to contribute to Parity’s mission and be part of something bigger
Excited to work on projects that are groundbreaking and complex
Autonomous workers that self-initiate, but also collaborate well with others
Taking maximum accountability and having minimum ego at work
Comfortable with chaos and adapting to the ever-changing Web3 space
Continuously educating themselves about Parity and the wider ecosystem
The DevEx team works across the entire Polkadot ecosystem to improve developer workflows, tooling, and documentation. We own the experience of developers—from first contact with a template, guide, or CLI, to advanced tooling used in production.
This is not a support role. You’ll build the tools you wish already existed. You’ll collaborate with core engineering, marketing, solutions, and the community. You’ll also attend hackathons, support builders, and help scale what’s possible in the ecosystem.
Design and implement CLI tools, templates, SDKs, and onboarding flows.
Improve and maintain documentation and developer portals.
Write code samples, example projects, integration demos (Rust, TypeScript, Solidity).
Contribute to better CI/CD setups for devs building with Substrate and Polkadot SDK.
Engage with developer teams, answer deep technical questions, gather feedback.
Work cross-functionally with engineering and product teams.
Participate in events and hackathons, acting as an ambassador for great DevEx.
3+ years of experience in Rust, 2+ years in TypeScript.
Solidity experience — you’ve built and deployed smart contracts using Foundry, Hardhat, or Remix.
Comfortable working with Linux, Docker, and CI/CD pipelines.
A solid understanding of blockchain development, especially Substrate or EVM-based ecosystems.
Experience writing technical documentation, tutorials, or guides.
Confidence to speak with external developers — on Discord, Matrix, or in person.
A bias toward automation, quality, and clarity.
Enthusiasm for open source, hackathons, and building things developers love.
Experience with smart contracts.
Contributions to open-source developer tools or frameworks.
Involvement in blockchain communities, hackathons, or meetups.
Competitive remuneration packages based on iterative market research, including tokens (where legally possible)
“Future of work” environment that’s remote-first and self-initiating with flexible hours
Teammates that are genuinely excited about their impact and projects
Access to the brightest minds in this space to learn about Web3 and develop your skills and knowledge while on the job
Becoming part of the wider ecosystem (career and networking opportunities)
Team and company-wide retreats
Work laptop
Opportunity to relocate to Germany or Portugal (with visa sponsorship)
Those joining our collective as an employee in Germany, Portugal, Switzerland and the U.K. also enjoy benefits such as health care, parental leave, PTO (28 days per year), local team events, yearly L&D budget, and language classes.
Parity is an Equal Opportunity Employer. We welcome diversity in our global team and care about everyone in our collective feeling included and welcome.
View our Applicant Notice to see how we use your data.
Is this position not quite your match? Browse our other open roles.
Apply Now:
As stewards of the Polkadot and Substrate ecosystem, Parity is laying the foundation for a better web. We believe in a decentralised web that respects the freedom and data of individuals and empowers developers to create better services. Our vision is to create a world based on truthful, rather than trustful, interactions.
Parity is one of the world's most experienced core blockchain infrastructure companies, having built and pioneered some of the most advanced technologies in the blockchain sector.
With a remote-first, global team, Parity is building open-source technologies for developers and organisations to implement and build upon. Our Web3 tech stack includes Polkadot, Substrate, and Kusama.
People in our collective are:
Highly motivated to contribute to Parity’s mission and be part of something bigger
Excited to work on projects that are groundbreaking and complex
Autonomous workers that self-initiate, but also collaborate well with others
Taking maximum accountability and having minimum ego at work
Comfortable with chaos and adapting to the ever-changing Web3 space
Continuously educating themselves about Parity and the wider ecosystem
The DevEx team works across the entire Polkadot ecosystem to improve developer workflows, tooling, and documentation. We own the experience of developers—from first contact with a template, guide, or CLI, to advanced tooling used in production.
This is not a support role. You’ll build the tools you wish already existed. You’ll collaborate with core engineering, marketing, solutions, and the community. You’ll also attend hackathons, support builders, and help scale what’s possible in the ecosystem.
We're looking for a Developer Experience Manager to lead and scale the efforts that make building on our ecosystem delightful for developers. This role is part player, part coach, balancing hands-on contributions with strategic direction, internal coordination, and developer advocacy. You’ll work closely with engineering, product, and leadership to improve tooling, documentation, and support for teams building with Substrate and the Polkadot SDK.
Own and evolve our DevEx strategy across SDKs, CLIs, onboarding, and developer tooling.
Prioritize and drive improvements to documentation, developer portals, and support flows.
Collaborate with internal teams to identify pain points and streamline dev workflows.
Represent developer needs in roadmap discussions and influence cross-functional planning.
Guide technical writers, engineers, and advocates to produce high-quality samples, demos, and content.
Lead feedback loops with internal and external developers to continuously improve the experience.
Participate in community events and champion best practices for developer success.
8+ years of experience in software engineering, including 2+ years in developer tooling or DevEx roles.
Proficient in Rust and TypeScript, with a strong understanding of the smart contract landscape (e.g., Solidity + Foundry/Hardhat).
Strong communicator and collaborator; experienced in working across product, engineering, and leadership teams.
Comfortable running internal discovery efforts and aligning technical direction with business goals.
Deep understanding of developer workflows from onboarding to CI/CD to debugging.
Experienced in writing and reviewing documentation, tutorials, or onboarding flows.
Passion for supporting developers, both internally and externally.
Bonus points for
Experience managing or mentoring DevEx or DevRel teams.
Contributions to open-source developer tools or frameworks.
Participation in hackathons, community programs, or educational initiatives.
Competitive remuneration packages based on iterative market research, including tokens (where legally possible)
“Future of work” environment that’s remote-first and self-initiating with flexible hours
Teammates that are genuinely excited about their impact and projects
Access to the brightest minds in this space to learn about Web3 and develop your skills and knowledge while on the job
Becoming part of the wider ecosystem (career and networking opportunities)
Team and company-wide retreats
Work laptop
Opportunity to relocate to Germany or Portugal (with visa sponsorship)
Those joining our collective as an employee in Germany, Portugal, Switzerland and the U.K. also enjoy benefits such as health care, parental leave, PTO (28 days per year), local team events, yearly L&D budget, and language classes.
Parity is an Equal Opportunity Employer. We welcome diversity in our global team and care about everyone in our collective feeling included and welcome.
View our Applicant Notice to see how we use your data.
Is this position not quite your match? Browse our other open roles.
Apply Now:
At Symbiotic, we are building a permissionless shared security primitive that empowers network builders to shape and personalise their unique restaking implementation. Our goal is to minimise risks while maximising freedom for all you wonderful builders of crypto infrastructure networks. We have a robust developer-centric proposition and we can’t wait to share it with everyone.
You can find more information about what we’re building and how we’re doing it in our docs.
We’re a tight-knit team of experienced individuals at the forefront of crypto infrastructure. Our backgrounds range from security auditing and smart contract development to node operation, and we’re supported by Paradigm and CyberFund.
We’re on the hunt for talented professionals to join our mission and strengthen our awesome team.
We are seeking a Senior Smart Contract Engineer to work on our existing smart contract codebase, including core contracts, core extensions, and middleware SDK, as well as develop new upcoming modules.