Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Fullstack Engineer at NAVI Protocol

Jack and Jill AI

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jack's network

The next step is to speak to Jack.

Job Title: Fullstack Engineer

Company Description: NAVI Protocol - Leading DeFi infrastructure backed by OKX Ventures and Hashed

Job Description:
Join a fast-growing 15-person engineering team to build the next generation of DeFi infrastructure on the Sui blockchain. You will own greenfield projects end-to-end, developing scalable lending, liquid staking, and automated vault products. This is a high-impact role focused on shipping fast-paced, secure financial tools for over 900,000 users.

Location: Bay Area, USA

Why this role is remarkable:
  • Significant market traction with $400M+ TVL and backing from top-tier VCs including OKX Ventures, Hashed, and dao5.
  • Greenfield builder opportunity where you will create new product lines from scratch rather than performing incremental maintenance.
  • High-performance environment on the Sui blockchain, offering the chance to shape the financial infrastructure layer for the next wave of DeFi.
What you will do:
  • Design and develop end-to-end web applications using React and Node.js for high-demand DeFi use cases.
  • Own the full feature lifecycle, collaborating with product and smart contract teams to integrate blockchain functionality.
  • Optimize application performance and scalability to ensure secure and seamless handling of large-scale financial transactions.
The ideal candidate:
  • 3+ years of professional fullstack experience with deep proficiency in React, Node.js, and modern JavaScript/TypeScript.
  • Proven track record in a fast-paced startup environment with a strong ability to build, ship, and iterate quickly.
  • Strong interest in DeFi or blockchain, though deep Web2 experts ready to transition into the crypto space are highly encouraged to apply.

Who are Jack & Jill?
Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

Next steps
Step 1. Visit our website .
Step 2. Click 'Talk to Jack' .
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.
Step 6. If not, Jack will find you excellent alternatives. All for free.

We never post fake jobs
This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.
Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Fullstack Engineer at NAVI Protocol in San Jose, CA vacancy
  • $50 - $55 per hour

     ...Request ID: 89185-1 Title: Full Stack LLM Engineer Location : Sunnyvale, CA (3x/ week onsite) Duration: 6+ Months Salary...  ...of tool use, agentic workflows, and prompt engineering protocols. Database Management: Advanced knowledge of PostgreSQL, including... 
    Suggested

    Artech

    Sunnyvale, CA
    4 days ago
  • $156k - $387.6k

     ...Fullstack Software Engineer, Global Payments Location: San Jose Team: Backend Employment Type: Regular Job Code: W9618 Responsibilities...  ...understanding of multi-tier application architecture and protocols, familiarity with product and software development... 
    Suggested
    Temporary work
    Local area
    Worldwide

    ByteDance

    San Jose, CA
    9 hours ago
  • Job Title Requirements: Strong Java Programming Skills – Candidates will be required to go through a Java coding round. Solid Understanding of Object-Oriented Programming (OOP) principles. Design Expertise for Senior Candidates – For candidates with 10+ ...
    Suggested

    Sparktek

    San Jose, CA
    1 day ago
  •  ...Full Stack Engineer Location: Santa Clara, CA [Hybrid] Position: Contract Client: IOPEX Mandatory Skills: Java, SpringBoot, React Js and Node Js Key Responsibilities: Design, develop, and maintain Java-based applications with a strong focus on RESTful... 
    Suggested
    Contract work

    Kasmo Global

    Santa Clara, CA
    2 days ago
  •  ...Rabbit MQ, S3 object store) Must have hands-on experience in Java technologies - JSP, EJB, JMS, Spring, Spring Boot, Transfer protocols - (SFTP, HTML, XML), RESTful Services /APIs (REST and SOAP) Hands on Kafka and any no-sql databases like Cassandra... 
    Suggested

    Texas State Library and Archives Commision

    Sunnyvale, CA
    4 days ago
  •  ...reviews; perform unit testing to deliver high quality software Basic Qualifications: 5+ years of professional experience as a fullstack software engineer developing custom solutions or applications BA in Engineering (Computer Science / Data Engineering / Dat Science or... 

    BayOne Solutions

    San Jose, CA
    2 days ago
  • $88.02 per hour

    Job ID: 26-01565 Job Title: Full stack Developer Location: San Jose, CA Duration: 6 Months contract 3 days Hybrid Payrate: $88.02/hr Job Description: Develop and maintain full-stack applications using React, NextJS, Java, and Spring Boot. ...
    Contract work

    Intelliswift

    San Jose, CA
    1 day ago
  •  ...Principal Software & Architecture Lead, Product, and Solution Engineering in a fast-moving, small-team environment. We move fast. We...  ...re comfortable in unfamiliar territory — whether that's a new protocol, an unfamiliar dataset, or a tight deadline — and you default... 

    Teserac, Inc.

    Sunnyvale, CA
    4 days ago
  • $139k - $257.55k

     ...enthusiastic about exploring new frontiers in AI powered experiences? The Gen AI Experience team is looking for a senior full-stack engineer to help build the next generation of AI-first products. You will combine UI expertise with solid full-stack engineering skills,... 
    Temporary work
    Local area
    Worldwide

    Adobe

    San Jose, CA
    2 days ago
  • We are looking for a highly skilled Full-Stack Engineer who can build and maintain production-grade web applications while also designing and implementing AI-powered agents using LangChain and LangGraph . Responsibilities Design, develop, and maintain full-stack web applications... 
    Permanent employment
    Contract work
    Local area

    Quantum Technologies. LLC

    Sunnyvale, CA
    5 hours ago
  • A financial technology company based in the United States is seeking a software engineer to lead mobile initiatives and collaborate across product, design, and analytics teams. The ideal candidate will have 4+ years of experience, strong leadership abilities, and expertise... 
    Remote work

    Affirm

    San Jose, CA
    15 days ago
  • $115k - $145k

    A dynamic tech company is seeking a Frontend Engineer to join their remote team. This role involves owning the marketing site stack, developing customer-facing products, and collaborating with design and marketing teams to enhance user experience. The ideal candidate has... 
    Remote work
    Flexible hours

    NEX

    San Jose, CA
    15 hours ago
  • $115k - $145k

    A tech company is looking for a Frontend Engineer to own the full marketing stack including CMS and backend services. This remote role offers an annual salary between $115,000 and $145,000. The successful candidate will work closely with design and marketing teams to create... 
    Remote work
    Flexible hours

    NEX

    San Jose, CA
    1 day ago
  • $115k - $145k

     ...previous generations. Location: Remote (USA & Canada only) Annual salary: $115,000 - $145,000 Type: Full‑Time Reports to: Engineering Manager The Role Join a small, ambitious team where your work shapes how customers first discover and fall in love with our... 
    Full time
    Remote work
    Flexible hours

    NEX

    San Jose, CA
    1 day ago
  • $208k - $312k

     ...Date posted 06/01/2026 Category Engineering Hire Type Employee Job ID 17571 Base Salary Range $208000-$312000 Remote...  ...PCIe Gen5 device expecting multi-gigabit speeds. You think in protocol state machines and FPGA resource budgets at the same time. You... 
    Remote work

    Synopsys

    Sunnyvale, CA
    15 hours ago
  • $116.6k

     ...digital health and device software solutions while fostering engineering excellence and cross-functional collaboration. At Boston Scientific...  .... Boston Scientific continues to evaluate its policies and protocols regarding the COVID-19 vaccine and will comply with all... 
    Hourly pay
    Work at office
    Worldwide
    Relocation package
    Shift work
    3 days per week

    Boston Scientific

    San Jose, CA
    15 hours ago
  • $181.1k - $318.4k

     ...Full Stack Software Engineer, Productivity Apps Work Locations (2) Submit Resume Do you want to shape the future of cloud productivity...  ...performance across memory, scheduling, I/O, networking protocols, or databases Pay & Benefits At Apple, base pay is one... 
    Work from home
    Relocation

    Apple

    Cupertino, CA
    2 days ago
  • $190k - $240k

     ...giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Consumer Growth Experience Engineering (CGX) builds the platforms and end-to-end experiences that power affirm's consumer growth across push, email, app, and web. We... 
    Remote work

    Affirm

    San Jose, CA
    15 hours ago
  • $139k - $257.55k

     ...Full Stack Engineer We're seeking an outstanding Full stack engineer for Adobe's Firefly Boards team in Firefly, a Generative AI org. You will be part of a team of engineers working closely with other engineering teams on building, scaling, and securing the Firefly... 
    Temporary work
    Local area
    Worldwide

    Adobe

    San Jose, CA
    2 days ago
  • $150k - $400k

     ...Frontend Engineer At Boson AI, we are not just building AI solutions; we are pioneering the future of enterprise AI. Driven by a...  ...or data pipelines. Experience with real-time communication protocols beyond basic API calls (e.g., WebSockets, WebRTC for advanced... 

    Boson AI

    Santa Clara, CA
    2 days ago
  •  ...Lead Software Engineer Lead Team Lead Technical Experience 8+ Years Job Description 8+ years of hands-on experience in Java development, with at least 1-2 years in a technical leadership or mentoring capacity. Expert-level proficiency in Core Java (JSE), including... 

    Virtusa

    San Jose, CA
    15 hours ago
  • $86k - $138k

     ...Full Stack Software Engineer Job Locations US-CA-Santa Clara Requisition ID 2026-166132 Position Category...  ...security throughout the development lifecycle in accordance with Navy cybersecurity standards. Agile Collaboration: Work within our... 
    Contract work
    Remote work
    Shift work

    Peraton

    Santa Clara, CA
    4 days ago
  • $70 per hour

     ...Full Stack AI Engineer - Venture Capital Firm - Up to $70/hour You'll build internal AI tools for a firm that backed Facebook and OpenAI early. This isn't typical VC work. You're building the internal systems that help this firm evaluate and support their portfolio... 

    Saragossa

    San Jose, CA
    15 hours ago
  • Requirements: • BS in CS 5+ yrs experience or MS 2+ yrs experience • Experience in object-oriented programming and concepts • Full stack experience designing and building scalable applications from end-to-end • Excellent JavaScript skills and strong proficiency...
    Work experience placement

    Exaways Corporation

    San Jose, CA
    3 days ago
  • $57 - $62 per hour

    Job Overview Pay Range: $57hr - $62hr ~5+ years of Python development experience. ~ Proficiency with Flask – RESTful API design, middleware, blueprints, app factory pattern. ~ Proficiency with FastAPI – async endpoints, dependency injection, Pedantic models...

    Cynet Systems

    Cupertino, CA
    2 days ago
  • $122.57k - $316.8k

     ...Fullstack Software Engineer, Authorization Location: San Jose Team: Technology Employment Type: Regular Job Code: A158468 Responsibilities About the Team Welcome to the Authorization Services Team! We are the backbone of the company's security infrastructure... 
    Temporary work
    Local area
    Flexible hours

    ByteDance

    San Jose, CA
    1 day ago
  • Full Stack Developer With Ansible Full Stack developer proficient in Java and front end JS frameworks like AngularJS, ReactJS. Good experience in Ansible is a must. Excellent written and verbal communication skills. Experience working in Linux environment and good knowledge...

    ClifyX

    Sunnyvale, CA
    2 days ago
  • Full Stack Developer Location: San Jose, CA (3 times a week at client location) Client Interview: Yes including code round Required Skills: Java JavaScript & React MongoDB SQL / PL-SQL Should you be interested, please send a copy of your resume...
    Immediate start

    Kasmo Global

    San Jose, CA
    2 days ago
  • Job Title: Senior Java Full Stack Developer Location: San Jose CA, 95134 Duration: 6 months Detailed Job Description: ~12 years of extensive and hands on experience with JavaJ2EE technology stack Development Experience in Microservices using Java 8111721, Spring...

    eTeam

    San Jose, CA
    15 hours ago
  • Full Stack Developer We are looking for a Full Stack Developer with Salesforce E-Commerce Cloud Integration Background. Experience with Node.JS is Must. Required Overall 8-10 years' experience. Prior experience with Duty/Cosmetic Industry would be preferred. Founded...

    InterSources

    Santa Clara, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Fullstack Engineer at NAVI Protocol. Be the first to apply!