Backend Developer Java (Senior/Lead) at Mish · Web3Vacancy
Jobs Companies Blog About Contact
Post a job
Live · Updated daily

Web3 Jobs & Crypto Jobs Where crypto teams hire. Where builders get found.

The #1 crypto-native job board for web3 jobs, crypto jobs & blockchain vacancies. Every role in the ecosystem — dev, design, marketing & more. Remote-first at top protocols, DAOs & companies.

500+Open Jobs
680+Companies
$180kAvg Salary
94%Remote Roles
Hiring in web3? Post a vacancy or search 5,000+ vetted crypto-native builders and reach out directly.
Analysing Your CV...
Extracting your experience, skills, and details...

Latest Crypto Job Vacancies

10 jobs found
This role is closed Mish is no longer accepting applicants for this position. Browse other live web3 jobs or check out similar roles below.
Get Discovered

No applications. Teams find and message you directly.

Drop your CV. web3 teams find you.
AI builds your profile in 60 seconds · PDF · drag or click
Upload CV
3-5d avg. to first message · 320+ hires made
No account needed. Teams find you and reach out directly.
5,000+ web3 builders in the pool

Backend Developer Java (Senior/Lead)

Remote
◆ 8/10 devtechdesignBackend Developer
Join Talent Pool
About this role

Mish is looking for a Senior/Lead Backend Developer with over 5 years of Java experience for a remote position. The role involves developing microservices and optimizing performance in a large-scale HR platform.

Description

Mish is a large-scale HR platform at the federal level, featuring a public contour (similar to a job portal) and a closed internal contour (document flow and HR processes).

Responsibilities

Responsibilities

  • Decomposing the monolith and developing new microservices
  • Fault-tolerant integrations: Kafka, idempotency, Transactional Outbox, retry, DLQ
  • Distributed systems: locks, schedulers, caching, graceful degradation
  • Performance optimization: SQL, indexes, eliminating N+1, JVM profiling
  • Orchestrating business processes (Netflix Conductor / Camunda)
Requirements

Requirements

  • Over 5 years of commercial development experience in Java
  • Java 21+ (project stack — Java 21–25), Spring Boot, Apache Kafka
  • PostgreSQL: query optimization, indexes, transactions
  • Experience designing high-load, fault-tolerant systems
  • Docker / Kubernetes
  • Higher education
Conditions & Benefits

Conditions

  • Full-time employment (initial term of 6 months with the possibility of extension)
  • Rate: 1,700–1,800 ₽/hour
Job Details
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedAug 31, 2026 (7d ago)
Tags & Skills
devtechdesignBackend Developerremote
Tech Stack
Java 21Spring Boot 3.xKafkaRedisOpenSearchNetflix ConductorPostgreSQLKubernetes
Join Talent Pool

Similar Web3 Jobs

Browse Crypto Job Vacancies

The #1 Web3 Job Board for Crypto Jobs & Blockchain Careers

Web3Vacancy is the leading web3 job board for blockchain developers, DeFi engineers, smart contract auditors, NFT product managers, DAO operators, ZK researchers, and Web3 growth leads. We aggregate 2,400+ remote-first crypto jobs from top protocols, decentralized exchanges, layer-2 networks, AI-blockchain startups, and Web3 studios worldwide. Whether you are hiring or looking for your next blockchain job, Web3Vacancy is the go-to job board for the decentralized economy.

Find web3 jobs across every skill level and specialization. Solidity developers, Rust engineers, Move programmers, ZK circuit engineers, tokenomics designers, crypto legal counsel, Web3 community managers, and blockchain data analysts all find their next role here. New crypto job listings are added daily across Ethereum, Solana, Polygon, Arbitrum, Base, Cosmos, Sui, Aptos, and every emerging blockchain ecosystem.

Looking to start a web3 career? Explore our guides on web3 salaries, blockchain interview questions, and the top web3 companies hiring in 2026. New to blockchain? Start with our What Is Web3 guide and learn web3 development from scratch. Employers can post a web3 job.