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Contract Developer Jobs in River Edge, NJ (NOW HIRING)

Etherfi

Smart Contract Lead

New York, NY · On-site

$240K - $300K/yr

As a talented Smart Contract Engineer with a deep understanding of Solidity and extensive experience in writing and deploying smart contracts on the Ethereum blockchain you will be a key component of ...

Uniswap Labs

Senior Smart Contract Engineer

New York, NY · On-site

$226K - $282K/yr

We are looking for an experienced smart contract engineer to help us build the next generation of the Uniswap Protocol. You will be responsible for implementing and designing smart contracts for the ...

Cohere

Contract Manager

New York, NY · On-site

$97K - $130K/yr

Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their ... Contract Manager Remote (North America) Who are we? Our mission is to scale intelligence to serve ...

De Circle

Spark.Fi - Smart Contract

New York, NY · On-site +1

We are looking for a Senior Smart Contract Engineer to help architect and build the core primitives behind Spark's vault infrastructure, AMM integrations, and yield-generating systems. This is a ...

TwelveNYC

Packaging Developer (Contract)

Brooklyn, NY · On-site

$40/hr

As a tertiary-focused Packaging Developer (Contract) at Twelve, you will be at the forefront of bringing innovative ideas to life, with a primary focus on influencer-driven categories within our ...

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All JobsContract Developer JobsContract Developer Jobs in River Edge, NJ

Contract Developer information

See River Edge, NJ salary details

$40.8K

$132K

$161.7K

How much do contract developer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for contract developer in River Edge, NJ is $131,959.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,100.00 and $160,200.00 per year, depending on experience, location, and employer.

What is a contract developer?

A Contract Developer is a software developer hired on a temporary or project basis to create, modify, or maintain applications and systems. They typically work for clients or companies under a contract agreement rather than as a full-time employee. Their responsibilities may include coding, debugging, testing, and collaborating with teams to meet project requirements. Contract Developers often specialize in specific programming languages or technologies and may work remotely or on-site. The duration and terms of their work vary based on the contract and project scope.

What are some common challenges faced by contract developers and how can they be managed?

Contract Developers often work on multiple projects or with various clients, which can present challenges such as rapidly adapting to different codebases, meeting tight deadlines, and managing shifting priorities. Effective communication with stakeholders and clear agreement on project scope and deliverables can help minimize misunderstandings. Staying organized through productivity tools and maintaining continuous skills development also contribute to handling workload fluctuations. By proactively addressing these challenges, contract developers can deliver high-quality work and build strong professional relationships.

What are the key skills and qualifications needed to thrive as a contract developer?

To excel as a Contract Developer, strong programming skills, experience with relevant frameworks, and a solid educational background in computer science or related fields are essential. Familiarity with version control systems like Git, project management tools, and possibly certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Excellent time management, client communication, and adaptability are critical soft skills for success in contract-based work. These skills enable a Contract Developer to efficiently deliver quality results, meet client expectations, and thrive in dynamic, project-oriented environments.

What are the most commonly searched types of Developer jobs in River Edge, NJ? The most popular types of Developer jobs in River Edge, NJ are:
What cities near River Edge, NJ are hiring for Contract Developer jobs? Cities near River Edge, NJ with the most Contract Developer job openings:
Contract Developer jobs near you
Infographic showing various Contract Developer job openings in River Edge, NJ as of June 2026, with employment types broken down into 51% Full Time, 43% Part Time, 2% Temporary, and 4% Contract. Highlights an 85% Physical, 2% Hybrid, and 13% Remote job distribution, with an average salary of $131,959 per year, or $63.4 per hour.

Smart Contract Lead

Etherfi

New York, NY • On-site

$240K - $300K/yr

Full-time

Medical, Dental, Vision

Re-posted 15 days ago

Job description

About us:
Ether.fi is an innovative, rapidly growing crypto-native financial platform on a mission to put users in control of their wealth-making it easy to save, earn, and spend crypto. Positioned as a leading decentralized finance (DeFi) bank, ether.fi offers a fully integrated, non-custodial suite of products-Stake, Liquid, and Cash-that bridge crypto utility with real-world convenience.
With over $8B in assets under management and a lean, agile team of 25+, we're building sustainable, secure, and scalable financial infrastructure to onboard the next billion users to crypto. Our offerings include liquid staking, automated yield strategies, and crypto-native payment solutions like credit cards, enabling a comprehensive decentralized banking experience.
As we continue to scale, we're actively hiring talented, mission-driven individuals who want to shape the future of finance from the ground up.
Learn more atether.fi.
Position Overview:
As a talented Smart Contract Engineer with a deep understanding of Solidity and extensive experience in writing and deploying smart contracts on the Ethereum blockchain you will be a key component of the ether.fi team. The ideal candidate will have a proven track record of developing secure, efficient, and innovative smart contracts. Experience with development tools like Foundry and Hardhat for smart contract testing and deployment is highly regarded.
This role is onsite at of one of our locations 4x per week. We have offices in Toronto, Denver, and the Cayman Islands.
What you will do:
  • Design, develop, and deploy smart contracts on the Ethereum/L2 blockchains, ensuring they are secure, efficient, and optimized for gas consumption.
  • Conduct thorough testing and auditing of smart contracts to ensure security and functionality, utilizing tools such as Forge for an enhanced development workflow.
  • Stay abreast of the latest developments in Ethereum, Solidity, and blockchain technology to continually improve contract efficiency and security.
  • Contribute to the development of internal best practices for smart contract development, including security measures, coding standards, and documentation.
  • Participate in code reviews and provide constructive feedback to peers to maintain high-quality code standards.
  • Assist in the development and deployment of blockchain infrastructure
What we are looking for:
  • Bachelor's degree in Computer Science, Engineering, or a related field, with a strong foundation in cryptographic principles and blockchain technology. Advanced degrees are a plus.
  • Proficient in Solidity with a solid portfolio of deployed smart contracts and DApps.
  • Proficient in smart contract security practices and common vulnerabilities.
  • Proficient in Cryptography techniques such as zero-knowledge proofs, roll-ups, etc
  • Experience with Ethereum development tools such as Foundry and Hardhat
  • Experience with DevOps practices and tools for blockchain development is advantageous.
  • Excellent problem-solving skills, with the ability to work both independently and within a collaborative team environment.
  • Strong communication skills to effectively articulate technical challenges and solutions to both technical and non-technical team members.

Benefits:
  • Competitive salary, performance-based incentives, and token allocation grant
  • Opportunity to work with a Top 4 Ethereum protocol, by TVL
  • Opportunities for professional development and growth within the organization
  • Health, dental, and vision insurance plans
  • Collaborative and inclusive work culture
  • Exposure to cutting-edge technologies in the blockchain and cryptocurrency space
  • Global team with opportunity for travel and working out of our 3 offices around the world
  • 4 weeks work from anywhere
  • Exciting company events and team-building off-sites

Apply