Full-stack Developer Jobs

New

Sr. Full-Stack Engineer, Product

We’re looking for an experienced product-focused full-stack engineer to join our...

Location

United States

Salary:

175000.00 - 215000.00 USD / Year

Zora

Expiration Date

Until further notice

Requirements

4+ years of experience as a software engineer working on user-facing or product-centric systems
Strong experience building both front-end applications at scale (React, React Native, Next.js, TypeScript) and back-end systems & APIs (Node/TypeScript, GraphQL, or similar)
Ability to move fluidly across the stack: Front-end (React/React Native), Back-end (TypeScript/Node, GraphQL, Python), Smart contracts or on-chain logic (Solidity) — or a willingness to learn
A strong product sense and a user-first mindset
Comfort owning features from ideation through implementation and production support
Familiarity with or desire to learn crypto/web3 concepts
Desire to stay current with modern software best practices across full-stack development
MUST be located in a US Time Zone

Job Responsibility

Build and continuously improve trading-related features across web, mobile, backend services, and on-chain components
Design, build, and maintain APIs, services, and user interfaces that support high-scale trading and creation experiences
Own projects end-to-end—from system design to implementation, testing, rollout, and post-launch iteration
Work closely with PMs and Designers to shape product direction and ensure user needs are kept at the center
Participate in code reviews, RFCs, technical design discussions, and architecture planning
Collaborate with engineers across the stack, contributing wherever the product needs you most
Participate in on-call rotation and help maintain reliability of core trading surfaces
Communicate clearly with cross-functional stakeholders on status, risks, and milestones

What we offer

Remote-First Culture: Work from anywhere in the world!
Competitive Compensation: Including salary, pre-IPO stock options, token compensation, and additional financial incentives
Comprehensive Benefits: Robust healthcare options, including fully covered medical, dental, and vision for employees
Retirement Contributions: Up to 4% employer match on your 401(k) contributions
Health & Wellness: Free memberships to One Medical, Teladoc, and Health Advocate
Unlimited Time Off: Flexible vacation policies, company holidays, and recharge weeks to prioritize wellness
Home Office Reimbursement: To cover home office items, monthly home internet, and monthly cell phone (if applicable)
Ease of Life Reimbursement: To cover everything from an Uber home in the rain, childcare, or meal delivery
Career Development: Access to mentorship, training, and opportunities to grow your career
Inclusive Environment: A culture dedicated to diversity, equity, inclusion, and belonging

Fulltime

New

Full-Stack Engineer (Data)

We are seeking a motivated and talented Full-Stack Engineer with a strong backgr...

Location

United Kingdom

Salary:

Not provided

Spectrum Life

Expiration Date

Until further notice

Requirements

Proven experience as a Full-Stack Engineer, with a strong portfolio of backend-focused or AI-driven projects
Expert proficiency in TypeScript and Node.js, with a deep understanding of modern JavaScript (ES6+), asynchronous programming patterns, and building scalable backend APIs and services
Extensive, hands-on experience architecting and building solutions on the AWS ecosystem. This includes core serverless services (Lambda, API Gateway, S3, EventBridge), databases (RDS, DynamoDB), security (IAM), and infrastructure as code tools (AWS CDK, CloudFormation, or Terraform)
Strong experience in database design and management, with proficiency in both relational (e.g., PostgreSQL) and NoSQL databases. You should be comfortable with schema design, query optimization, and data modeling
A solid understanding of Generative AI concepts and practical experience working with LLMs
Comfortable with the principles of LLM design, including prompt engineering and an understanding of model evaluation techniques
A solid understanding of the full software development lifecycle, including testing, monitoring, and deployment

Job Responsibility

Architectural Ownership & Design: Lead the technical design and architectural decisions for our core AI product. You will take ownership of the entire LLM lifecycle, from model selection and evaluation to deployment and monitoring, ensuring a clear and scalable design
LLM & Backend Engineering: Develop clean, secure, and performant serverless backend services using AWS Lambda and the wider AWS ecosystem
Design, build, and maintain the scaffolding for invoking Large Language Models (LLMs) via services like AWS Bedrock
Compare and evaluate different LLMs to determine the best fit for our use cases, establishing clear metrics and evaluation frameworks
Implement and manage robust data processing and storage solutions to support our AI features
Infrastructure & Best Practices: Design and deploy cloud infrastructure using modern best practices (e.g., Infrastructure as Code)
Implement comprehensive testing, robust exception handling, and application monitoring to ensure the high availability and reliability of our AI services
Take charge of your local development environment and see features through to production, collaborating with the wider team to ensure seamless product integration
Champion and maintain high standards for code quality, scalability, and maintainability

What we offer

Full time permanent contract
Competitive salary (Dependent on experience)
In-office, remote or hybrid working options
25 days annual leave
24/7 EAP and a wide range of health and wellbeing supports
Extensive list of employee perks and benefits

Fulltime

New

Full-Stack Engineer

We are seeking a motivated and talented Full-Stack Engineer to help build the fo...

Location

United Kingdom; Ireland

Salary:

Not provided

Spectrum Life

Expiration Date

Until further notice

Requirements

Proven experience as a Full-Stack Engineer, with a strong portfolio of projects
Proficiency in JavaScript and/or TypeScript
Solid experience with React, including creating reusable components, managing application state, and adhering to modern coding practices
Experience building data-rich frontends and working with data visualization libraries
Demonstrable experience in backend development, including designing and building APIs
Hands-on experience with the AWS ecosystem (e.g., Lambda, API Gateway, S3, EventBridge)
Strong knowledge of database design and management, specifically with PostgreSQL
A solid understanding of the full software development lifecycle, including testing, monitoring, and deployment.

Job Responsibility

Architect, build, and deploy a complete solution that includes an event-driven AWS backend, a resilient PostgreSQL database, and a user-facing React application for data visualization
Develop clean, secure, and performant serverless backend services using the AWS ecosystem
Design and implement scalable APIs that will serve as the backbone for our applications
Create and maintain efficient and scalable database schemas in PostgreSQL
Work with our event-driven architecture, ensuring data flows reliably from source to destination
Develop and deploy a responsive and intuitive React application using modern JavaScript/TypeScript and best practices
Build reusable, high-quality components for data dashboards and reporting
Integrate with data visualization libraries (e.g., D3.js, Recharts, Chart.js) to create compelling and easy-to-understand reports
Take charge of your local development environment and see features through to production
Implement comprehensive testing, robust exception handling, and application monitoring to ensure high availability and minimal downtime

What we offer

Full-time permanent contract
Competitive salary (Dependent on experience)
Remote working options
25 days of annual leave
24/7 EAP and a wide range of health and wellbeing supports
Extensive list of employee perks and benefits

Fulltime

New

Senior Full-Stack JavaScript Engineer

We are looking for passionate people who enjoy working in a team-oriented enviro...

Location

United States

Salary:

Not provided

SitePen

Expiration Date

Until further notice

Requirements

Senior full stack engineer with at least 10 years of full-time experience
Very experienced in delivering Enterprise Software (SaaS, IaaS, etc.)
Effective communicator with Product and Business teams
Able to provide examples of scalable, performant code
Confident in preferred architectures and tools
Committed to code quality, ownership & accountability
Passionate about the web platform
Interested in learning new technologies, standards, and techniques
Self-disciplined, able to work and communicate effectively in a fully remote environment
Able to lead and delegate when needed

Job Responsibility

Write new web applications for our customers
Provide upgrades and fixes to our customers' existing apps
Provide technical assistance and support for our customers' development teams
Participate in coaching, training, and leveling up other developers
Contribute patches and enhancements to many open source projects
Enjoy a refreshing work-life balance

Fulltime

New

Full-Stack Software Developer

SEQTEK is looking for software developers that are interested in advancing their...

Location

United States , Tulsa

Salary:

Not provided

SEQTEK

Expiration Date

Until further notice

Requirements

Professional experience in software development
In depth documentation experience with complex projects
Proven ability to learn new skills and demonstrate curiosity
Excellent communication skills
Strategic thinking, problem-solving, and decision-making capabilities
Strong desire to grow with the company and deliver valuable results

Job Responsibility

Develop and deploy software solutions for image labeling, data analytics, data organization, and machine learning pipelines

New

Full-stack .NET Developer

This is a growth opportunity where you can improve on your craft while contribut...

Location

United States

Salary:

Not provided

Referral Rock

Expiration Date

Until further notice

Requirements

5+ years professional software development experience
4+ years experience with C#
3+ years experience with SQL Server
3+ years Web Development HTML/JavaScript
3+ years experience with ASP.NET
3+ years experience with Azure Services
2+ years Maintaining IT infrastructure

Job Responsibility

Works with the product team members to design and develop new features
Help maintain the existing code base by refactoring code and fixing defects
Contributes to improving your team's processes and best practices
Peer review code

What we offer

Medical, Dental, PTO, Holidays, 401k w/ matching

Fulltime

New

Senior Full-Stack Software Developer

We are seeking a Senior Full-Stack Software Developer to support the client in t...

Location

Germany

Salary:

Not provided

RED Commerce - The Global SAP Solutions Provider

Expiration Date

Until further notice

Requirements

University degree in IT or a related technical field
Several years of experience in full-stack software development
Expert knowledge of C++ and Python (10+ years)
Excellent communication and mentoring skills
Strong analytical and problem-solving skills
Expertise in AI/ML integration, e.g., neural networks (e.g., CANOS)

Job Responsibility

Building and architecture a comprehensive database for relevant grid data
Developing and maintaining applications for traditional and AI-powered grid analysis
Working closely with data scientists and grid experts to implement AI solutions
Mentoring and coaching junior developers
Ensuring code quality and creating technical documentation
Analyzing, testing, and validating before deployment
Troubleshooting and continuously optimizing development processes
Proactively identifying and implementing process improvements

Fulltime

New

Senior Full-Stack Engineer

Join us at Provectus as part of a team dedicated to building cutting-edge techno...

Location

Yerevan

Salary:

Not provided

Provectus

Expiration Date

Until further notice

Requirements

Strong TypeScript knowledge (interfaces, generics, unions, utility types, strict mode)
React with hooks and modern state management (React Query, Zustand, etc.)
Experience with UI libraries (Chakra UI, shadcn/ui, etc.)
Backend experience with Nest.js or Node.js with Typescript (Express/Fastify)
Solid testing practice — confident with unit and integration testing (Jest, Vitest)
Experience with ORMs (Prisma, TypeORM, Sequelize, etc) and raw SQL
Familiarity with AWS fundamentals — S3, Lambda, ECS
Beyond AWS fundamentals: RDS/Aurora, DynamoDB, SQS, Cognito
Basic understanding of CI/CD pipelines (GitHub Actions, GitLab CI)
Active use of AI tools (Cursor, Copilot, Claude Code, Gemini Code Assist)

Job Responsibility

Write well-designed, testable, efficient code by using best software development practices
Work closely, collaboratively, and creatively with product owners to build a user experience to support the business users' needs
Work well in a team environment of 4 - 5 developers, but taking individual ownership of deliverables and ensuring quality through comprehensive unit tests
Code optimization and performance with best practices in Javascript
Create a user interface by using standard HTML/CSS practices
Gather and refine specifications and requirements based on technical needs
Ensure cross-browser capability of code and HTML markup
Create and maintain software documentation
Stay tuned with the recent Web technologies

Full-stack Developer

System of Systems Analytics

Location:
United States, Reston, VA

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 12, 2025

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