Full-stack developer Jobs

New

Full-stack .NET Developer

We’re looking for a Freelance .NET Full Stack Developer (Medior) to join one of ...

Location

Belgium , Brussels

Salary:

Not provided

Apollo Solutions

Expiration Date

Until further notice

Requirements

3+ years’ hands-on experience with .NET 8 (backend focus)
3+ years’ hands-on experience with React + JavaScript
3+ years’ hands-on experience with SQL Server & MongoDB
3+ years’ hands-on experience with RabbitMQ
Strong communication, accountability, and teamwork skills
Proficiency in French (with Flemish understanding) or Flemish (with French understanding), plus English

Job Responsibility

Develop and maintain full stack applications using .NET 8, React, SQL Server, MongoDB and related tools
Deliver clean, maintainable code aligned with development standards
Collaborate closely with the teams and contingent workers to build scalable, reliable systems
Contribute to solutions that support Belgium’s energy transition and grid reliability

What we offer

Occasional travel to Germany (all costs covered)
Flexible hybrid working model with a strong focus on well-being at work

New

Full-stack developer - ai customer support

AMD is seeking an AI Enablement Engineer to help accelerate our internal adoptio...

Location

Serbia , Belgrade; Nis

Salary:

Not provided

AMD

Expiration Date

Until further notice

Requirements

Strong full-stack development experience, including both front-end (React, Angular, or similar) and back-end (Python, Node.js, or C#)
Experience supporting or training internal users in technical environments
Demonstrated ability to analyze, diagnose, and resolve complex issues efficiently
Familiarity with AI developer tools, APIs, and workflow integrations
Proficiency in JIRA or similar project management systems, with a commitment to timely, clear communication
Solid grounding in object-oriented design, algorithms, data structures, and multithreaded programming
Strong problem-solving and collaboration skills, with a customer-first mindset
Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical discipline

Job Responsibility

Develop and maintain front-end and back-end systems that expand AMD’s internal use of AI tools and platforms
Provide responsive and knowledgeable support to internal users—helping engineers learn, troubleshoot, and maximize value from AI tools like GitHub Copilot, Claude Code, Cline, and Codex
Manage and triage JIRA tickets in a timely manner, ensuring issues are well-documented, tracked, and resolved
Partner with development teams to integrate AI-assisted workflows into AMD’s software engineering processes
Enhance internal databases, automation systems, and AI infrastructure to improve efficiency and scalability
Communicate clearly across teams, translating technical details into actionable guidance for users and leadership

New

Full Stack Developer

Our Software Development team is looking for a Full Stack Engineer to ensure qua...

Location

Serbia , Belgrade; Nis

Salary:

Not provided

AMD

Expiration Date

Until further notice

Requirements

4+ years of combined experience in full-stack development, quality engineering or related fields
Experience with Python-based testing (PyTest, Playwright, etc.)
Experience with GitHub Actions and CI/CD
Familiarity with LLM-based applications and performance monitoring tools
Experience with containerization and orchestration (Docker, Kubernetes)
Excellent communication skills and customer empathy, with a focus on improving user satisfaction and trust
Bachelor’s degree in Computer Science, QA Engineering, Computer Engineering, or a related field

Job Responsibility

Act as the primary support contact for internal users, triaging issues and gathering feedback for engineering teams
Develop and maintain automated testing frameworks to validate new code, ensure uptime, and prevent regressions in AI-generated outputs
Create and execute evaluation pipelines to monitor response quality and relevance from LLM-based systems
Partner with developers to build robust CI/CD and monitoring tools for production stability
Help document and continuously improve incident response and release validation processes

New

Developer Full-Stack (.Net & Angular)

Take your career to the next level with Amaris Consulting as a .Net & Angular De...

Location

Italy , Rome

Salary:

Not provided

Amaris Consulting

Expiration Date

Until further notice

Requirements

Experience with Microsoft .NET Core framework and C#
Strong expertise in Angular for front-end development
Familiarity with message brokers like Kafka and RabbitMQ
Understanding of main software design patterns (Singleton, Observer, Publisher-Subscriber, etc.)
Academic background: Master’s/Bachelor’s degree in Computer Science, Engineering, or related field
Fluent in Italian and English
other languages are a plus
Excellent analytical, problem-solving, and communication skills

Job Responsibility

Develop back-end solutions using C# on .NET Core with a microservices architecture
Implement and optimize databases using SQL Server and MongoDB
Build and maintain front-end applications using Angular
Integrate messaging solutions using Kafka and RabbitMQ
Ensure code quality through design patterns and best practices
Support clients in resolving technical challenges
Stay up to date with industry trends and emerging technologies
Contribute to internal knowledge-sharing initiatives

What we offer

An international community, bringing together 110+ different nationalities
An environment where trust has a central place: 70% of our key leaders started their careers at the first level of responsibilities
A robust training system with our internal Academy and 250+ available modules
A vibrant workplace that frequently gathers for internal events (afterworks, team buildings, etc.)
Strong commitments to CSR, notably through participation in our WeCare Together program
Meal vouchers (Buoni Pasto)
Welfare program with discounts and benefits for employees
Flexible work options (hybrid work policy)
Health insurance and well-being programs

Fulltime

New

Full-stack Web Developer

We’re looking for a full-stack developer who is a savvy back-end developer and w...

Location

United States

Salary:

Not provided

Zion & Zion

Expiration Date

Until further notice

Requirements

Minimum of 4-8 year’s experience with PHP
PHP-based MVC framework such as Laravel, Drupal, Code Igniter, Symfony, etc
Concrete understanding of OOP and design patterns
Relational database concepts for MySQL or NoSQL
Familiarity with WP theme building
Solid understanding of REST services
Experience working with third-party APIs
Experience developing back-end business logic
Javascript framework such as Vue, React, Angular etc
Front-end framework such as Bootstrap or Foundation

Job Responsibility

Roles and responsibilities will vary project to project
Manage multiple projects simultaneously while keeping them within scope
Ability to define project requirements and scope project timelines
Interact with technical and non-technical team members and clients
Fit into our web development team

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

Full-stack Developer

SoSACorp has an immediate need for an experienced full-stack developer who can s...

Location

United States , Reston, VA

Salary:

Not provided

System of Systems Analytics

Expiration Date

Until further notice

Requirements

5+ years of experience with software development
Experience with back-end development
Experience with J2EE Web Development and Spring Boot
Experience with frameworks, including Flask or Django
Experience with API development including REST architectural style
Knowledge of Agile methodology
Current DoD TS/SCI (in DISS)

Job Responsibility

Leverage advanced skills needed to build a system from vision to production-ready system
Learn new tools and techniques, identify and implement system improvements, and mentor teammates
Help customers overcome their most difficult challenges using the latest architectural approaches
Analyze the needs and the environment to make sure the solution you’re developing considers the current architecture and operating environment, as well as future functionality and enhancements

Fulltime

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

Full-stack developer

Apex Systems

Location:
United States, Seattle

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 19, 2025

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Location:United States, Seattle

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Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

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Job Posted:December 19, 2025

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