Full Stack Engineer

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way.

The Community You Will Join:

We are a community based on connection and belonging - a community that was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 4 million hosts who have welcomed over 1.4 billion guest arrivals to over 100,000 cities and towns in almost every country and region across the globe. Hosts on Airbnb are everyday people who share their worlds to provide guests with the feeling of connection and being at home. We strive to connect people and places.

Airbnb has five stakeholders and is designed with all of them in mind. Along with employees and shareholders, we serve hosts, guests, and the communities in which they live. We intend to make long-term decisions considering all of our stakeholders because their collective success is key for our business to thrive.

The Difference You Will Make:

Airbnb is seeking a highly skilled and experienced Senior Staff Engineer to join their Site Reliability Engineering team. The Senior Staff Engineer is a key member of the technical team who will help facilitate a best-in-class enterprise-wide SRE program that enables the business. They will be responsible for driving the continued development of a long-term Reliability strategy and for ensuring the overall performance and reliability of Airbnb’s infrastructure and products. Additionally, they will work closely with engineering teams to provide tools, processes, and expertise to make services easy to operate and as reliable as possible.

As a senior technical individual contributor, the Senior Staff Engineer will bring a unique skill set and expe…

...Job Title: Blockchain / DLT Developer

Location: Ipswich, London or Remote



As a Blockchain Developer at MACH, you will play a central role in designing, building, and deploying distributed ledger and smart contract solutions for our financial services clients. You will work across Ethereum, Hedera, Algorand, and MACH Chain (our proprietary blockchain platform) to deliver secure, scalable, and high-performance decentralised applications. Collaborating with cross-functional teams including architects, product managers, and client stakeholders, you will bring deep technical expertise and a proactive approach to solving complex on-chain challenges.


Responsibilities include:

Design, develop, and deploy smart contracts and decentralised applications across Ethereum, Hedera, Algorand, and MACH Chain (our proprietary blockchain).

Design and implement blockchain-based solutions tailored to the specific requirements of financial services clients.

Contribute to the ongoing development and enhancement of MACH Chain, including protocol-level improvements and tooling.

Collaborate with backend engineers, solution architects, and product managers to integrate blockchain components with broader platform services and APIs.

Conduct rigorous smart contract auditing, testing, and optimisation to ensure security, correctness, and gas efficiency.

Stay current with emerging developments across Ethereum (EVM/L2), Hedera Hashgraph, Algorand, and the broader DLT ecosystem.

Provide technical guidance and support to junior team members and contribute to internal knowledge sharing.

Engage with project managers, product managers and business analysts to understand requirements, present solutions, and support delivery.

Contribute to the continuous improvement of MACH's development processes, standards, and tooling.



As an experienced Blockchain Developer, you will have:

Experience working specifically with security tokens on distributed ledgers.

Proven hands-on experience …