Talent Pool: Software Engineer, Java

Cluj-Napoca, Romania
Full time
Office
Compensation is not specified
Role
Software Engineer
Description

Sign up now to be considered for Flow Traders’ Product Development team in Cluj. We are actively seeking skilled engineers to join our expanding organization. Successful candidates will work on our proprietary trading platform, focusing on writing efficient code, developing innovative solutions, and ensuring system stability and low latency. Our team operates in small, agile groups and collaborates closely with the Trading department for quick adaptation to market changes. Immediate feedback and close interaction with traders help us understand the impact of each enhancement. We encourage collaboration through shared libraries and continuous improvement of application architecture.

Technologies used in development:

  • Common stack: Java 8 & Java 11, Netty, Chronicle Queue, Hibernate, MariaDB, Cassandra, gRPC, Guava, Prometheus
  • Big Data stack: Kafka, HDFS, AirFlow, Spark, Avro, Hazelcast, Kubernetes, Docker
  • Web/UI: Spring MVC, Jetty, Mustache, JavaFX, Jackson
  • Testing: Mockito, Truth, JUnit5
  • Development life-cycle support: Bitbucket, Bamboo, Confluence, Jira, Sonar Cube, IntelliJ IDEA, your-kit

Key Responsibilities Include:

  • Ensuring alignment with global Java Engineering Team on requirements, implementation, and standards
  • Developing critical-path software with a focus on efficiency and stability
  • Collaborating with business owners to deliver core roadmap items
  • Participating in small team agile practices

Requirements for Success:

  • More than 5 years of post-graduation work experience
  • Bachelor’s or Master’s degree in Computing Science or equivalent
  • Proficiency in Core Java, parallel, and multithreaded programming
  • Strong knowledge of algorithms and data structures
  • Ability to optimize software and hardware performance
  • Excellent communication skills for technical and business interactions
  • Prior experience in professional software development, especially in trading industry

Flow Traders does not accept unsolicited resumes from staffing firms. Submitting resumes without a valid search agreement will be interpreted as allowing Flow Traders to consider the candidate freely without any recruitment fee.

Skills Required
Avatar
Flowtraders
Company size
Not specified
Location
United States
Description
Not specified

More Full-time Jobs

Show more

Frontend Web3 Engineer | React | Solidity, Ethereum, Solana

Remote, USA
Remote, USA
Full time
Remote
About the RoleWe are seeking a React Web3 Developer to build decentralized applications and integrate smart contracts across multiple blockchain platforms. Candidates may have experience with Solana, Ethereum, Solidity, or similar smart contract technologies.ResponsibilitiesDevelop and maintain Web3 applications using ReactIntegrate and interact with smart contracts on various blockchainsImplement wallet connections and on-chain interactionsCollaborate with product and blockchain teamsWrite clean, secure, and well-documented codeRequirementsStrong experience with React and modern frontend developmentExperience with any smart contract platform (Solana, Ethereum, Solidity, or similar)Familiarity with Web3 libraries (ethers.js, web3.js, wagmi, etc.)Solid understanding of blockchain fundamentals and dApp architectureAbility to work independently with strong communication skillsPreferredExperience with DeFi, NFT, or multi-chain applicationsFull-stack Web3 experienceHiring ProcessTechnical TaskShortlisted candidates will be given access to a public repository. The task is to:Review the codebase and suggest improvements and optimizationsShare recommendations and best practices based on the existing implementationInclude screenshots of the terminal and browser as references where applicableSubmissions must be shared as:A Google Docs link, orA PDF documentTechnical Interview with CTOA detailed technical interview will be conducted with our CTO. Topics will include:In-depth discussion of the candidate’s understanding of the reviewed codebaseApproach to development challenges and best practicesCultural and Work Environment Interview with CEOThe final stage involves a meeting with the CEO to evaluate:Cultural fit within the companyWork ethic and attitudeAlignment with company values and visionExpectations regarding work environment and team collaboration
Payment in Crypto
7,000-10,000
Monthly
See details

Crypto Outreach Hunter – High Commission (Remote)

Full time
Remote
XanaNetwork (@xananetwork) is hiring 5–8 outreach hunters. We just relaunched — same core team with a track record of multi-hundred-million caps and six-figure holder bases. Your job:• Send 300–600 high-quality cold DMs per day on Twitter (DexScreener, Pump.fun, new launches)• Get warm replies → we close Pay (performance-first):• $800–$1,200 USD monthly base• + $1,500–$4,000 bonus per signed client• Top hunters clear $8k–$15k+/mo on commission• Paid trial $100 flat — first 8 who hit 5+ warm replies get hired No experience needed — we’ll train hungry people. Apply → DM @mainnetmike on Twitter with:1. How many DMs you can send daily2. Why you want the role Hungry & coachable only.
Payment in Crypto
800-1,200
Monthly
See details

Data Analyst

Full time
Remote
Bachelor’s degree in Data Science, Statistics, Mathematics, Computer Science, Economics, or a related quantitative field.Strong analytical and problem-solving skills with the ability to interpret complex datasets.Proficiency in SQL and experience working with relational databases.Solid knowledge of Python (Pandas, NumPy) or R for data analysis and automation.Experience building dashboards or visualizations using Tableau, Power BI, Looker, or similar tools.Understanding of statistical methods, A/B testing, and data modeling techniques.Ability to clearly communicate insights to both technical and non-technical stakeholders.Familiarity with Web3, blockchain metrics, on-chain data, and crypto ecosystems is a strong advantage.Ability to work independently, manage multiple tasks, and deliver on deadlines.Good written and spoken English.
7,000
Monthly
See details

Software Developer

Part time
Remote
I’m actively looking for a native Russian speaker who can expertly conduct or participate in job interviews—especially those requiring strong communication, technical understanding, and professional presence. This person should feel at ease discussing software engineering, or related topics, while also being able to assess a candidate’s clarity, depth, and overall fit. If you’re a fluent Russian speaker with the confidence and experience to shine in a technical interview setting, I’d be excited to connect and explore the opportunity with you.
Payment in Crypto
2,000-3,000
Monthly
See details

Smart contract developer for a nft project

Hobbs, USA
Hobbs, USA
Full time
Remote
RAOUTE PROTOCOL is project name. I have the assessment already. Possibility close to 4 million when project has minted target goal
Payment in Crypto
4.17
Monthly
See details