Senior Backend Engineer

Wallet in Telegram is your gateway to the world of digital currencies, specially tailored for individuals in emerging markets. We understand the complexities and intimidation often associated with existing crypto solutions, which is why we've designed the Wallet to be the ultimate user-friendly platform for managing finances. No need to open a traditional bank account or wrestle with convoluted crypto exchanges and wallets.
Leveraging the power of advanced blockchain technology, Wallet delivers a seamless onboarding experience into the crypto ecosystem. It enables users to effortlessly store, send, and receive digital currencies, all via the familiar interface of Telegram. Managing your finances becomes as simple as sending a message.
At Wallet, we're committed to using technology to disrupt traditional banking systems, providing our customers with more flexible and inclusive financial services. Whether you're a crypto novice or seeking to simplify your digital finance experience, Wallet is crafted with your needs in mind.
We are seeking a highly skilled and experienced Tech Lead to join our Payments team. The ideal candidate will be responsible for leading the development, integration, and optimization of our payment systems to deliver a world-class on/off-ramp experience for Wallet users. This role requires a deep understanding of the global payment landscape, team management skills, and a strong focus on user experience and security. The Tech Lead should be both hands-on in personally contributing to the product and capable of effectively managing and mentoring the team.
Responsibilities:
Lead the Payments team in the development and enhancement of on/off-ramp features for our custodial crypto wallet.
Oversee the integration of third-party payment providers, ensuring seamless and secure connections.
Actively participate in coding, architecture design, and other hands-on technical tasks.
Ensure the stability and scalability of our payment systems to handle a growing global user base.
Collaborate with cross-functional teams, including Product, Security, and Operations, to deliver high-quality features and improvements.
Analyze and monitor system performance, identifying areas for optimization and implementing solutions.
Stay up-to-date with industry trends and best practices in global payments and cryptocurrency on-ramps.
Mentor and guide team members, fostering a culture of continuous learning and improvement.
Ensure compliance with regulatory requirements and industry standards.
Requirements:
Proven experience in global payment providers integration. Experience in crypto on-ramps will be an advantage.
Proven experience in leading and managing technical teams.
Strong understanding of global payment systems and providers.
Experience with integrating third-party payment providers.
Hands-on technical expertise in Python with the ability to personally contribute to product development.
Excellent problem-solving and analytical skills.
Strong focus on user experience and security.
Excellent communication and collaboration skills.
Ability to work in a fast-paced, dynamic environment.
Experience with blockchain technology and cryptocurrencies.
Knowledge of payment processing regulations and compliance.
Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
Proficiency in English and Russian to effectively work with an international team.
Why it is a fantastic opportunity:
Our business is growing at an exponential scale.
Work in a well-funded startup environment with unique growth opportunities and a chance to join a rapidly growing company with a unique product.
Be based remotely.
Participation in the performance review and bonus programme.
Compensation for medical expenses.
Provision of necessary equipment.
Annual vacation of 20 working days plus 10 paid days off.
14 days of paid sick leave to support your health and recovery when needed.
Access to internal English courses for continuous learning and improvement in language skills.
Wallet is an equal opportunity employer.

Wallet in Telegram is your gateway to the world of digital currencies, specially tailored for individuals in emerging markets. We understand the complexities and intimidation often associated with existing crypto solutions, which is why we've designed the Wallet to be the ultimate user-friendly platform for managing finances. No need to open a traditional bank account or wrestle with convoluted crypto exchanges and wallets.
Leveraging the power of advanced blockchain technology, Wallet delivers a seamless onboarding experience into the crypto ecosystem. It enables users to effortlessly store, send, and receive digital currencies, all via the familiar interface of Telegram. Managing your finances becomes as simple as sending a message.
At Wallet, we're committed to using technology to disrupt traditional banking systems, providing our customers with more flexible and inclusive financial services. Whether you're a crypto novice or seeking to simplify your digital finance experience, Wallet is crafted with your needs in mind.
With a mission to make crypto accessible and secure for Telegram's vast user base, we're seeking a highly skilled Product Counsel to play a pivotal role in driving the adoption of crypto and Web3.
Location
Remote-first, with collaboration across global offices including Dubai and London.
Role Description
As a Product Counsel, you will:
Serve as the primary legal advisor for the product teams, focusing on compliance with digital assets, AML, data protection laws and regulations.
Offer guidance on the legal and regulatory impacts during the development of new products and services to ensure compliance with international standards.
Collaborate with business leads (incl. Product, Compliance and Customer Support) to keep them ahead of regulatory trends and changes across various jurisdictions.
Assess and manage legal risks related to product development and launch, supporting the company's global expansion.
Manage relationships with external legal counsel for specific projects and draft customer-facing legal documents.
Proactively engage with local regulators to ensure compliance with regulatory standards.
Key Responsibilities
Legal risk assessment and management.
Collaboration with business and legal stakeholders.
External counsel relationship management.
Drafting of customer-facing legal documents.
Engagement with regulators.
Qualifications
A legal degree and a license to practice law in at least one jurisdiction.
At least 5 years of legal experience in technology or financial services, with a preference for fintech or blockchain-related experience.
Strong abilities in communication, negotiation, and simplifying complex legal concepts.
Proven project management skills with experience in leading projects involving multiple stakeholders.
Full Professional English.
Why This Is a Fantastic Opportunity
Our business is growing at an exponential scale.
Work in a well-funded startup environment with unique growth opportunities and a chance to join a rapidly growing company with a unique product.
Be based remotely.
Participation in the performance review and bonus programme.
Compensation for medical expenses.
Provision of necessary equipment.
Annual vacation of 20 working days plus 10 paid days off.
14 days of paid sick leave to support your health and recovery when needed.
Access to internal English courses for continuous learning and improvement in language skills.
Wallet is an equal opportunity employer.

p0x labs, a group developing technologies behind projects including Manta Network, delivers privacy for web3 applications and decentralized assets through use of zero-knowledge proofs. The project is built in accordance with first principles, by applying cutting-edge cryptographic constructions such as zkSNARKs to design and deploy protocols with high performance and strong privacy/security guarantees.
Manta Network is supported by leading investors including Polychain and Binance Labs. The founding team has extensive experience in the blockchain space and come from educational institutions including Harvard and MIT, and leading web3 projects such as Algorand. If you are excited about building privacy-preserving solutions using zero-knowledge proofs, building blockchain applications, or learning about Polkadot ecosystems, then we want to hear from you.
We are looking for a Community Manager to join the Manta Network team and help build awareness and traction for the project on a global scale. The ideal candidate is an experienced crypto community manager or marketer that has a track record of building and engaging with crypto and web3 developer communities. You must speak Turkish fluently; you do not have to reside in Türkiye.
Responsibilities
Translate Manta Network content into Turkish across social media platforms and blogs
Communicate with the Turkish-speaking community to provide announcements, news, and updates
Design local campaigns for the Turkish-speaking community to drive engagement and achieve KPIs
Track and analyze the growth of the Turkish-speaking community to identify new opportunities for engagement
Build and maintain relationships with Turkish-speaking influencers and KOLs
Accurately represent the Manta Network brand
Identify key events and speaking opportunities
Qualifications
A strong passion for web3 and privacy
Excellent communication skills with high EQ
Proven experience building crypto and developer communities
Experience managing others
Excellent writing skills in your local language
The ability to simplify complex concepts in a clear and accessible way
Experience launching events (both virtual and physical)
Familiar with crypto and blockchain concepts
Experience with digital marketing and social media
Life at p0x labs
p0x labs is comprised of a diverse and global group of core contributors. We offer a friendly, flexible work environment that provides full-remote opportunities. Our team is full of bright and motivated minds. Despite our geographical diversity, we host events both virtual and physical to promote a strong culture. We also pride ourselves on our ability to move fast as a cohesive team.
Additional Benefits with p0x labs
- Competitive compensation
- Unlimited PTO
- Token allocation
- Remote-first
- Inclusive team
- Education opportunites
- Conference travel
- Many other benefits!

We believe Ethereum has the potential to solve some of humanity’s most crucial coordination issues. Since our initial inception as a research group, we have sought to scale both its technology and values.
At present, the most pressing bottleneck to the growth of Ethereum is its performance and scalability. We are building the most elegant solution to this problem. We do this in the open (under an MIT open source license) because we believe in open source innovation and its ability to accelerate growth.
OP Labs is building Optimism mainnet, and by extension, the infrastructure that powers all OP-Stack chains. We are improving Ethereum’s performance by orders of magnitude and donating the profits from doing so to funding Ethereum public goods. By operating as a Public Benefit Corporation, OP Labs can align its incentives with the public good and take positive-sum steps toward a sustainable future for the internet.
We’re looking for experienced product managers to help us scale Ethereum.
PMs at OP Labs drive core protocol and ecosystem initiatives from ideation to impact. All the while working alongside the world class engineers, designers, and data scientists across the Optimism Collective.
As a PM at OP Labs, you are fully empowered to identify, prioritize, develop, and ship impactful products to our customers and ecosystem. 
What are the role responsibilities?
Lead core protocol and ecosystem initiatives from ideation all the way to delivery
Measure yourself on impact delivered to our customers and the Collective
Collaborate with a team of world-class engineers and designers
What skills do you bring?
5+ years experience leading growth-oriented and/or technical products
Proven track record of working in ambiguous and emerging product spaces
Deep strategic thinking coupled with clear, pithy writing
What will you like about us?
We take care of our employees. Competitive compensation, fully paid medical, dental, and vision, and a 4% 401K match—learn more about our benefits, culture, and all recruiting FAQ here: https://oplabs.notion.site/OP-Labs-Hiring-FAQ-79f82dd0763e4344b99e9ce3ea1728da.
We take pride in the accomplishments of our teammates and support each other in doing the best work of our careers.
Our team is a diverse group of people from varied backgrounds. We cherish our eclecticism and consider it a great strength.
We’re fully remote, deeply engaged, highly skilled, and like to have fun.
We think long-term. Our founders have been scaling Ethereum since 2015.
We strongly encourage candidates of all different backgrounds to apply. We believe that our work is stronger with a variety of perspectives, and we’re eager to further diversify our company. If you have a background that you feel would make an impact at Optimism, please consider applying. We’re committed to building an inclusive, supportive place for you to do the best work of your career.

Our growing company is seeking to hire a sales manager who will be responsible for supervising and organizing our sales team. You will be in charge of managing organizational sales by developing business plans, meeting planned goals, and coordinating with our marketing department on lead generation. You will also be tasked with overseeing the activities and performance of your sales team by tracking sales goals, setting individual sales targets, and facilitate the ongoing training of your salespeople.
A Bachelor's degree in business or a related field is required. In order to succeed in this role, you will need excellent communication skills and the ability to lead a sales team. Previous experience in a sales-related role is a plus
Responsibilities:
Managing organizational sales by developing a business plan that covers sales, revenue, and expense controls.
Meeting planned sales goals.
Setting individual sales targets with the sales team.
Tracking sales goals and reporting results as necessary.
Overseeing the activities and performance of the sales team.
Coordinating with marketing on lead generation.
The ongoing training of your salespeople.
Developing your sales team through motivation, counseling, and product knowledge education.
Promoting the organization and products.
Understand our ideal customers and how they relate to our products.
Requirements:
Experience in planning and implementing sales strategies.
Experience in customer relationship management.
Experience managing and directing a sales team.
Excellent written and verbal communication skills.
Dedication to providing great customer service.
Ability to lead a sales team.