Builders x Devs

Web3 Backend Developer
$4000 - $6000 USD (salary + bonuses)

#vacancy #web3 #blockchain

Company: Development of Trading Platforms on DEX

✦ Job Description:
We are seeking a Web3 Backend Developer with a strong understanding of blockchain technology and experience with EVM networks. Our company focuses on developing trading platforms on DEX, primarily within EVM networks. This role is ideal for someone familiar with:
– Reading data by slot
– Debugging in Tenderly
– Fork testing in Anvil / Hardhat
– Basic understanding of Yul, Huff, and Assembly opcodes
– EIP-1559
– Working with Flashbots
– Differences between full nodes and archive nodes

✦ Qualifications:
– 3+ years of experience in NodeJs / TypeScript development
– Experience interacting with EVM blockchains, knowledge of ethers.js, web3.js, or viem
– Deep understanding of AMM principles and experience with AMM
– Integration with blockchain networks (EVM / Non-EVM), smart contracts, RPC
– Experience working with databases (SQL / NoSQL)
– Experience with Telegram bots API

✦ Preferred Qualifications:
– Experience in building complex distributed systems
– Experience in system administration

Location: Remote
Contract: Full time

Contact: https://forms.gle/LsX5kea9SBp3AtRr5

Middle+ Golang Developer
$2500 - $4000 USD

#vacancy #golang #fintech

Company: Carbontec.io

✦ Job Description:
Carbontec.io is a collective of seasoned developers, testers, designers, and DevOps experts with a proven track record in blockchain and crypto projects. Among our achievements are the creation of systemic smart contracts for a new blockchain and the development of a Play-to-Earn (P2E) application with over 100,000 users. We are currently seeking a Middle+ Golang Developer for one of our blockchain projects - a DEX aggregator.

Key Responsibilities:
– Develop and implement product architecture
– Ensure system scalability and reliability
– Optimize algorithms and work efficiently with databases
– Handle cryptographic algorithms and smart contracts
– Actively participate in all development stages from planning to testing

✦ Qualifications:
– 1.5+ years of experience with Golang
– Experience in product maintenance from inception to deployment and ongoing support
– Proficiency with GNU/Linux
– Application profiling experience
– Understanding of asynchronous concepts, lock-free structures, multithreading, and distributed systems
– Knowledge of inter-process communication (IPC) and experience with distributed systems
– Mathematical background

✦ Preferred Qualifications:
– Experience with smart contracts development using Solidity, Truffle, or Hardhat
– Ability to write basic CI/CD scripts
– Experience using Docker/Kubernetes
– Worked with aks/eks/gke
– Familiarity with blockchain platforms: Ethereum, etc.
– Understanding of protocols like UniswapV2/V3, Curve, Balancer, and their underlying mathematical principles
– Experience in FinTech or blockchain projects, or personal projects in the field
– Experience with cryptographic algorithms and deep understanding of encryption/hashing procedures

Tech Stack:
– Go
– Solidity
– Docker
– Kubernetes
– Gitlab CI
– Redis
– Go-ethereum
– Postgresql
– Grpc

Location: Hybrid (Belgrade, Serbia) or Remote
Contract: Full time

Contact: https://t.me/changeyourjob

Backend Developer (Ruby on Rails)
From $3500 USD

#vacancy #ruby #remote

✦ Job Description:
We are seeking a Backend Developer (Ruby on Rails) to join our team. As one of the top 3 brokers on the world's largest crypto exchanges, we offer a single access point and interface to 20 leading global exchanges, providing fully automated trade execution and portfolio management.

Technical Stack: Go, Ruby, Rails, Sidekiq, Redis, Kubernetes, PostgreSQL, Clickhouse, DynamoDB, and various AWS services.

Key Responsibilities:
– Develop modular and scalable code
– Implement new trading algorithms and functionalities
– Solve high-load and security-related challenges
– Ensure code quality and performance
– Integrate with external API services

✦ Qualifications:
– 3+ years of experience in Ruby on Rails development
– Deep understanding of PostgreSQL
– Familiarity with AWS serverless services (Lambda, DynamoDB)
– Experience with key-value stores (Redis/Memcached, etc.)
– Adherence to best practices including TDD, continuous integration, refactoring, and coding standards
– Ability to design robust, scalable, and secure solutions
– Excellent communication skills (online and offline)
– Basic knowledge of Kubernetes is a plus
– Experience in fintech, trading, or cryptocurrencies is welcome

✦ Preferred Qualifications:
– Basic knowledge of Go and a desire to grow in this area

Location: Remote (we do not hire in Russia and Belarus)
Contract: Full time

What We Offer:
– Flexible working conditions with a preference for working from our offices in Barcelona or Tallinn. Remote work is also negotiable (not from Russia/Belarus)
– Inspiring leadership and a team of professionals ready to support and assist
– Paid annual leave and sick days
– Competitive salary commensurate with your experience and skills
– Internal lessons for developing crypto trading skills
– Opportunity to work with cutting-edge technologies and tackle interesting challenges in a dynamic industry

Contact: @viktoria_kolina

Middle/Middle+ Backend Developer
2500 USDT

#vacancy #backend #developer

Company: Arbitrage Scanner (https://arbitragescanner.io/)

✦ Job Description:
We are looking for a Middle/Middle+ Backend Developer to join our remote team. You will engage in developing REST API services and maintaining event-driven microservices. This position is ideal for someone who is enthusiastic about modern projects and enjoys working with cutting-edge technology.

Key Responsibilities:
– Develop REST API services
– Develop and maintain event-driven microservices
– Work with databases and data processing
– Develop and maintain parsers for news platforms using Python and Playwright engine
– Communicate with third-party service APIs

✦ Qualifications:
– Experience with Playwright engine
– Proficiency in JS/TS and NestJS framework
– Knowledge of Docker containers and ability to create Dockerfiles
– Familiarity with relational databases
– Experience with ORM (preferably Prisma or SQLAlchemy)
– Knowledge of message brokers (RabbitMQ, Kafka)
– Basic Python skills or willingness to learn
– Understanding of REST and experience in REST API development
– Understanding of microservice and event-driven architectures, experience in design
– Understanding of asynchronous programming principles

✦ What We Offer:
– Competitive salary
– Contract-based employment
– Transparent salary review process
– Engaging and modern projects
– Freedom and responsibility in task management
– Flexible working hours
– Regular lectures, workshops, and access to an online library for personal development
– Remote work format
– Payment possible in RUB or cryptocurrency

Contact: @liase2396

Backend Developer (Senior+)
5000$+ (USDT/USD)

#vacancy #backend #developer #web3

Company: EVEDEX

✦ Job Description:
EVEDEX is a hybrid trading exchange that merges CeFi and DeFi to offer a seamless trading experience. We are seeking a Senior Backend Developer to join our high-performance, low-latency trading platform within a fast-growing Web3 environment. This role involves taking ownership of key backend components to ensure scalability, security, and efficiency.

Key Responsibilities:
– Develop and optimize order book matching engines, trading engines, REST & WebSocket APIs
– Build high-performance backend systems for both institutional and retail traders
– Ensure secure, scalable, and efficient backend architecture for high-frequency trading
– Collaborate with cross-functional teams to refine and enhance the platform
– Continuously optimize system performance, identifying and resolving bottlenecks

✦ Qualifications:
– 5+ years of backend development experience
– Must have blockchain experience with Web3 projects, smart contract integration, or trading platforms
– Expertise in Node.js, TypeScript, PostgreSQL, Redis, WebSockets, Docker
– Deep understanding of low-latency financial software and high-frequency trading environments
– Ability to work in a high-load, fast-paced development environment

✦ What We Offer:
– Highly competitive salary paid in USDT/USD via contract or crypto payments
– 28 days of paid vacation plus 5 additional day-offs
– Full remote work, with an option for relocation to Dubai after probation
– Opportunity to work on a cutting-edge Web3/DeFi project in a high-growth environment

Location: Remote (with the opportunity for future relocation to our Dubai office after the probation period for top performers)
Contract: Full time

Contact: t.me/sorawsora

Senior Backend Developer (Python)
$2500 - $4000 USD

#vacancy #python #blockchain

Company: Match Systems

✦ Job Description:
We are looking for an experienced Senior Backend Developer (Python) to join our team at Match Systems, a leading company in blockchain technology solutions. The role involves creating software for blockchain transactions, supporting various cryptocurrencies, and developing ecosystems for cryptocurrency exchange and acceptance.

Key Responsibilities:
– Design and develop high-load backend services using Python
– Optimize system performance and scalability in high-load environments
– Develop and implement tests (unit tests, integration tests)
– Participate in code reviews to ensure high code quality
– Analyze and resolve system performance bottlenecks
– Collaborate with other teams to implement scalable solutions

✦ Qualifications:
– 3+ years of experience in Python development
– Strong knowledge and experience with FastAPI and/or Django
– Experience with PostgreSQL and other relational databases, with effective use of ORM
– Experience in developing and optimizing RESTful APIs, familiarity with gRPC, RPC
– Knowledge and experience with message queues like RabbitMQ
– Proficient in working with Kafka
– Experience with cryptocurrencies and blockchain technologies
– Knowledge and experience in developing trading bots or algorithmic systems
– Expertise in software performance optimization, especially in high-load conditions
– Understanding of design patterns and SOLID principles
– Knowledge of blockchain protocol operation is a significant advantage


Location: Remote with partial office visits possible (Singapore, Dubai, Russia, Kazakhstan, other locations considered)

Contract: Full time (Part-time during the probationary period)

Contact: @lex_kertis

Software Engineer (Solana)
Up to $3000 USD flexible or % of project profit

#vacancy #solana #blockchain

✦ Job Description:
We are looking for a talented Software Engineer with experience in the Solana ecosystem. We value professionalism, openness, and a desire for growth.

Key Responsibilities:
1️⃣ In-depth understanding of the Solana ecosystem:
– Knowledge of internal mechanisms (Proof of Stake, parallel transaction execution, account management, etc.)
– Experience in developing smart contracts (Solana Program) using Rust. Familiarity with the Anchor framework is preferred.
– Optimizing programs for limited resources (compute units, transaction size limits).

2️⃣ Practical experience with DEX on Solana:
– Understanding of major DEX protocols (Serum, Raydium, Orca, OpenBook, Mango, etc.)
– Ability to interact with DEX contracts directly (via RPC) or using SDKs (Serum API, Jupiter Aggregator, etc.)

3️⃣ Proficiency in programming languages:
– Rust (mandatory)
– TypeScript/JavaScript (preferred)

✦ Preferred Qualifications:
– Experience in other blockchain ecosystems (Ethereum, BNB Chain, Polygon, etc.)
– Participation in Open Source projects in the DeFi or blockchain field

Location: Remote

Contact: @Raikiri12

Senior Database Administrator
$4000 USD (determined after interview)

#vacancy #database #administrator #blockchain #crypto #fulltime #remote #Match_Systems

Company: Match Systems – a leading company developing blockchain-based solutions.

✦ Job Description:
We are looking for a Senior Database Administrator to join our team and contribute to the development of software for blockchain transaction execution and analysis, as well as the creation of ecosystems for cryptocurrency acceptance and exchange.

Key Responsibilities:
– Support HA PostgreSQL clusters
– Design architectural solutions and refine existing ones
– Monitor, backup, and test backups, and analyze performance
– Collaborate with development teams, providing consultation and optimization assistance

✦ Qualifications:
– Strong knowledge of SQL
– Understanding of physical query execution logic (query plans)
– Experience in database design
– Experience with high-load databases and performance problem-solving
– General understanding of blockchain technologies
– Knowledge and experience with ClickHouse are a plus

Location: Singapore, Dubai, Russia, Kazakhstan (remote work possible from other locations)
Contract: Full time (part-time possible during the probationary period)

✦ Conditions:
– Work remotely
– Salary fixed in USD
– Competitive salary level
– Engaging tasks and knowledge exchange in a high-demand field with more experienced professionals

Contact: @lex_kertis

LLM Developer
$2000 - $5000 USD (depends on grade and experience)

#vacancy #llm #aideveloper

Company: Logarithm Labs

✦ Job Description:
We are seeking a talented and self-motivated LLM Developer to join our team. The role focuses on developing technical and practical solutions for our AI agent products. Logarithm Labs is an experienced R&D team working on cutting-edge crypto market trends and technologies (e.g., derivatives infrastructure, liquidity strategies, open-source analytics, and frameworks, AI agents).

Key Responsibilities:
– Develop AI agents, including tools, memory systems, and pipeline integrations
– Maintain and enhance our internal agent toolkit and infrastructure
– Research and test various models to determine optimal solutions for our products

✦ Qualifications:
– 1-2 years of experience with LLM integrations (OpenAI, Hugging Face Transformers, LLaMA, Anthropic)
– Strong coding and development skills (Python, Git, Linux, Docker, APIs)
– Experience with agentic & RAGs systems and best practice frameworks such as React, Anthropic MCP
– Ability to quickly develop PoCs in Python using AI frameworks (transformers, langchain, langgraph)
– Practical experience in model tuning: prompt engineering, hyperparameters, in-context learning

✦ Preferred Qualifications:
– Interest in the crypto market
– Experience with ELIZA or virtual agents

Location: Remote (work from any country and timezone)
Contract: Flexible work schedule

Contact: @xboringwozniak

Reach out for more details about the vacancy and the product.

Back-end Developer (Python/Django)
$1500 - $3000 USD gross

#vacancy #backend #developer #python #django #react #typescript #remote

Company: MEGACODE_TO

✦ Job Description:
We are looking for a dedicated Back-end Developer to join our team, focusing on designing and developing the architecture of server-side applications. This role requires a professional who is capable of writing clean, efficient, and well-documented code, as well as optimizing and debugging existing services.

Key Responsibilities:
– Develop and design server-side application architecture
– Write clean, efficient, and well-documented code
– Optimize and debug existing services
– Integrate external APIs and work with databases
– Collaborate with other developers and QA engineers

✦ Qualifications:
– Proficiency in Python and frameworks like Django/Flask
– Experience with relational (PostgreSQL, MySQL) and/or NoSQL databases
– Understanding of REST API development principles
– Experience with version control systems (Git)
– Ability to write optimized and scalable code
– Willingness to work under tight deadlines

✦ Preferred Qualifications:
– Experience with queue systems (Celery, RabbitMQ, Redis)
– Experience in writing automated tests and CI/CD
– Understanding of containerization principles (Docker, Kubernetes)

✦ What We Offer:
– Competitive salary $1,500–$3,000 (payment via PayPal or cryptocurrency)
– Weekly payments
– Flexible schedule and fully remote work
– Opportunities for professional and career growth
– Involvement in interesting projects within a friendly team

Contact: https://t.me/MEGACODE_TO
Please attach your resume when applying.

Solana Developer (Rust/Solana)
$3000 - $6000 USD gross (USDT) + potential additional options/revenue share

#vacancy #rust #solana #blockchain

Company: tweetscout.io

✦ Job Description:
We are creating a fast and efficient trading terminal on Solana and are looking for a Rust/Solana developer to handle the on-chain aspects — smart contracts, transaction optimization, and integration with DEX/oracles.

Key Responsibilities:
– Develop and optimize smart contracts on Solana
– Integrate with decentralized exchanges and oracles
– Document processes and collaborate with frontend developers

✦ Qualifications:
– Proficient in Rust: understanding of ownership/borrowing, experience in code optimization
– Experience with Solana runtime: handling accounts, programs (BPF), and Compute Units limitations
– Familiarity with Anchor is preferred: ability to swiftly write and test smart contracts
– Knowledge of DeFi & DEX: understanding of CLOB (Raydium/Serum/OpenBook)/AMM, experience with oracles (Pyth, Switchboard)
– Experience with contract optimization to maximize performance
– Security skills: audit proficiency, handling edge-cases, vulnerability protection
– Strong teamwork skills: documentation, communication with frontend developers, participating in meetings
– Awareness of meme coin trading
– Minimum of one year of commercial development experience; course-only experience is insufficient

✦ Conditions:
– Project-based contract (MVP or advanced version) or full-time employment possible
– Additional options/revenue share available depending on skills, project involvement, and results
– Remote work, flexible schedule

🔹 500 USDT for a successful candidate referral


Founder contact: @monomeow

Senior Full Stack Developer (React/Node.js)
$6000 - $7000 USD gross

#vacancy #FullStackDeveloper #React #NodeJS #Web3

Company: VAMI

✦ Job Description:
We are an infrastructure blockchain project seeking a Senior Full Stack Developer to join our team. This role is ideal for a professional with significant experience in web development and a passion for blockchain technology.

Key Responsibilities:
– Develop and maintain our website and client web application using TypeScript and Next.js
– Design and manage database schemas in Postgres
– Implement and maintain backend services and APIs with Node.js
– Collaborate on creating new features
– Ensure application performance, quality, and responsiveness
– Troubleshoot and debug across the stack

✦ Qualifications:
– 6+ years of experience as a Full Stack Developer
– Required experience in Web3
– Excellent knowledge of TypeScript and React
– Understanding of backend development with Node.js
– Proficiency with Postgres and designing scalable database schemas
– English level B2 (Upper Intermediate)

✦ Conditions:
– Fully remote work
– Competitive salary in currency
– Equipment and coworking compensation + other bonuses
– Participation in international conferences

Location: Remote
Contract: Full time

Contact: @ekapetkun for more details about the vacancy.

Middle Backend Developer (Python, Node.js)
$3000 - $5000 USDT

#vacancy #fulltime #remote #backend #middle

Company: @Snapster

✦ Job Description:
Snapster is a Telegram App for trading tokens on DEX, launched on TON with over 1 million users, supported by Ston.fi and major VCs. We are currently expanding into the Hyperliquid network and are looking for a talented developer to help scale our product.

Key Responsibilities:
– Integrate trading on Hyperliquid via API (Python)
– Develop analytical tools based on on-chain data
– Integrate trading data with the internal bonus system and referral program
– Optimize the interaction between backend and frontend
– Design architecture and develop key technical solutions

✦ Qualifications:
– 3+ years of experience with Python and Node.js
– Experience working with exchanges and knowledge of their API
– Understanding of EVM and experience with on-chain data

✦ Preferred Qualifications:
– Experience with Hyperliquid or similar products

Location: Remote with flexible hours
Contract: Full time

✦ Benefits:
– Competitive salary in crypto or local currency
– Opportunity to contribute to a cutting-edge product supported by leading funds
– Career growth and option opportunities
– Work with founders experienced in launching successful crypto startups (former Yandex, Ozon, PwC, Web3 VCs)

Contact: Send your resume via Telegram @skr_sd or email to main@psylabs.tech for more details about the vacancy.

Business Analyst (Mid+)
$2000 - $3000 USDT

#vacancy #analyst #web3 #fulltime

Company: Dreamerz.io – We are a Web3 startup that gamifies interaction with cryptocurrencies.

✦ Job Description:
We are looking for a skilled Business Analyst (Mid+) to join our innovative team. This role involves analyzing business processes, gathering and structuring requirements for developing new products, and enhancing existing solutions.

Key Responsibilities:
– Analyze business processes and gather requirements for new and existing products.
– Develop and maintain business models, key metrics, reports, and dashboards.
– Create predictive models and analyze data for strategic decision-making.
– Work with large datasets and automate processes.

✦ Qualifications:
– Proficient in SQL for data processing.
– Experience with Python (data analysis, visualization, automation).
– Understanding of statistical data analysis methods.
– Experience in building analytical dashboards using BI tools (e.g., Tableau, Power BI, Metabase).
– Understanding of business analysis principles and product team operations.
– Skills in structuring large data sets and deriving valuable insights.

✦ What We Offer:
– Work in a startup with ambitious goals and rapid growth prospects.
– Opportunity to influence key decisions and grow with the company.
– Flexible payment options: crypto, rubles, or bank transfer.
– Remote work with a flexible schedule.

Location: Fully remote (working in EET timezone)
Contract: Full time

Contact: @katerinaliamzina
for more details about the vacancy and to submit your CV.

DeFi Lead

Up to $7000 USD including equity options or token allocation

#vacancy #defi #crypto

Company: Rivo.xyz

✦ Job Description:
Rivo.xyz is searching for a dedicated and results-driven DeFi Lead to join our innovative DeFi front-end platform. Our mission is to streamline user onboarding into decentralized finance, allowing users to effortlessly build and manage yield portfolios by connecting them to top-rated yield products across multiple EVM chains without additional smart contract layers.

Key Responsibilities:
– Lead the integration of new projects into the platform with comprehensive risk assessments
– Establish and maintain strategic partnerships with DeFi protocols
– Develop campaigns for onboarding new blockchains to Rivo
– Design and enhance DeFi front-end functionalities for optimal user experience
– Represent the project in public forums and media engagements
– Contribute to the development of an AI agent to boost platform capabilities

✦ Qualifications:
– 2+ years of experience in the DeFi industry as a core team member
– In-depth understanding of DeFi and crypto markets
– Strong analytical skills with expertise in DeFi protocol structures
– Excellent written and verbal communication skills in English
– Ability to work independently with minimal supervision
– Collaborative mindset for building strong professional relationships

✦ Preferred Qualifications:
– Existing network within the DeFi and Web3 space
– Active presence on Twitter
– Knowledge of tokenomics structures

Location: Remote (EU-time preferred)

Contract: Full-time

Contact: Please fill out the form https://forms.gle/GrkEW9JWZ6qoFF3v5 for more details about the vacancy and the project.

Fullstack Web3 Developer
$3000 - $5000 USD

#vacancy #web3 #angular #fullstack

Company: Tetu

✦ Job Description:
We are seeking an experienced Fullstack Developer to join our team in creating innovative Web3 products!

Key Responsibilities:
– Integrate smart contracts and The Graph into Web3 application interfaces using TypeScript and Angular
– Develop and maintain The Graph for blockchain data access
– Participate in architecture design and backend logic development
– Optimize code for high performance and scalability
– Collaborate with product and technical teams

✦ Qualifications:
– Excellent knowledge of TypeScript
– Understanding of blockchain and Web3 fundamentals
– Proficiency in working with The Graph and creating GraphQL queries
– Experience in writing APIs (REST or GraphQL)
– Knowledge of client-server application principles
– Experience with Git

✦ Preferred Qualifications:
– Knowledge of Angular
– Experience with smart contract development or integration
– Understanding of DeFi protocols
– Participation in open-source projects
– Knowledge of testing tools such as Jest, Cypress, etc.

✦ What We Offer:
– Work on an ambitious project combining gaming and blockchain
– Creative freedom within a minimalist game design framework
– Flexible schedule and remote work opportunity
– Opportunity to influence the long-term development of Web3 games
– Compensation in USDT

We look forward to your applications and are excited to discuss collaboration opportunities!

Contact: @kate_sbv for more details about the vacancy and the product.

Rust Engineer (Blockchain)
$6000 - $8000 USD per month

#vacancy #rust #remote #crypto #blockchain

Company: vSelf

✦ Job Description:
We are looking for an experienced Rust Engineer to join our team in developing and maintaining high-performance blockchain applications. This full-time remote position is ideal for someone who can seamlessly integrate Rust applications with various blockchain platforms and is passionate about ensuring code security and efficiency.

Key Responsibilities:
– Develop and maintain high-performance blockchain applications using Rust
– Design and optimize smart contracts
– Integrate Rust applications with various blockchain platforms
– Participate in architectural design and technical solution assessments
– Ensure the security and performance of the code
– Test, debug, and fix code issues
– Participate in task planning and time estimation

✦ Qualifications:
– 3+ years of experience with Rust
– Understanding of blockchain technology principles
– Experience in developing distributed systems or working with blockchain platforms (e.g., Polkadot, Solana, Near)
– Knowledge of algorithms and data structures
– Experience in writing tests and understanding code quality assurance methodologies
– Intermediate English proficiency or higher

✦ Preferred Qualifications:
– Experience with WebAssembly
– Knowledge and experience with blockchain-related languages (e.g., Solidity, Move)
– Experience with Docker and CI/CD tools
– Understanding of cryptography basics and consensus protocols
– Participation in open-source projects

Location: Remote (open to applicants from any country)

Contact: @limar_sheref

API Architect (Cosmos SDK)
$40 – $48 per hour

#vacancy #api_architect #cosmos_sdk #blockchain #golang

Company: Diel Development

✦ Job Description:
We are looking for an experienced API Architect with a strong background in blockchain technologies to join our remote team. This role is ideal for someone with a deep understanding of Cosmos SDK and Tendermint Core architecture, who is eager to extend APIs for Cosmos-based projects.

Key Responsibilities:
– Develop and extend APIs using Cosmos SDK and Tendermint Core
– Optimize databases for blockchain applications and ensure high performance and security in decentralized environments

✦ Qualifications:
– 5+ years of experience in API development
– 2+ years of experience with blockchain technologies
– Expertise in distributed systems, consensus algorithms, and decentralized network protocols
– Proficiency in Go (Golang) and experience with RESTful and gRPC APIs

✦ Preferred Qualifications:
– Familiarity with the Cosmos ecosystem and tools like Starport
– Experience with smart contract development, such as CosmWasm
– Open-source contributions to blockchain projects

Location: 100% Remote
Contract: Full time

Contact: @virn2014
for more details about the vacancy and to send your CV.

Manual QA Engineer
$800 - $1000 USD net

#vacancy #QA #Manual #junior #middle #fulltime

Company: hired.com (recruiting for a product startup)

✦ Location: Georgia – preferred (unfortunately, we do not hire in Russia)
Contract: B2B, long-term cooperation (1-2 years), full-time
Important: Must have an active individual entrepreneur status in Georgia

✦ Job Offer:
Join a blockchain startup team with an opportunity to work on a unique product focused on fraud investigation.

Key Expectations:
– 1+ years of experience in commercial projects is mandatory
– Experience in blockchain projects is a plus
– Solid understanding of blockchain technology and key blockchain concepts is required
– Proficiency in working with databases (SQL, NoSQL) is essential
– Experience with Postman and API testing is mandatory
– English level B1+ (Russian - native)

✦ Hiring Process:
– Test task (1-4 hours effort)
– Interview with CTO
– Offer

Contact: Anna @Recruitment_agency_dream_team for more details.

Middle/Senior Backend Developer (Node.js)
$3000 - $4000 USDT

#vacancy #middle #senior #backend #node

Company: Psy Labs

✦ Job Description:
Psy Labs is searching for a Middle/Senior Backend Developer (Node.js) to join our team. We have commenced development on an application similar in functionality to https://pump.fun/board. The application requires server readiness for a high volume of users even though the logic is straightforward. We also have multiple projects running concurrently, and there may be opportunities to switch between them as needed.

✦ Key Responsibilities:
– Develop and maintain applications using Node.js
– Deploy and configure development environments (test, prod), with experience in Google Cloud
– Work full-time remotely on a large-scale project with tight deadlines

✦ Qualifications:
– Proficiency in Node.js
– Experience with Fastify, PostgreSQL, Drizzle ORM
– Ability to manage stressful startup environments

Location: Remote (operating on EET)
Contract: Full time

Contact: @alex_naumov_pm
for more details about the vacancy and the application process.