CrawlJobs Logo

Senior Full-Stack Developer (Back-End Focus)

gamdom.com Logo

gamdom

Location Icon

Location:

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

We’re looking for a talented and driven Full-Stack Developer to join our dynamic team. You’ll play a key role in building and maintaining our web application, which relies on live data and real-time functionality. The ideal candidate is strong in backend development while being comfortable with modern frontend technologies.

Job Responsibility:

  • Frontend Development: Build and maintain user interfaces with React.js and MUI for responsive, consistent design
  • Backend Logic: Develop robust server-side functionality with Node.js and Express
  • Database Management: Design and optimize schemas and queries using PostgreSQL
  • Real-Time Features: Implement live updates and streaming with WebSockets (socket.io)
  • Collaboration: Work closely with product managers, designers, and other engineers to deliver high-quality features
  • Quality & Performance: Troubleshoot issues, write unit/integration tests, and optimize performance for scalability
  • Continuous Learning: Stay up-to-date with modern tools, frameworks, and best practices

Requirements:

  • Proven experience as a Full-Stack Developer with a backend focus
  • Strong expertise in: React.js for scalable UI development
  • Node.js & Express for backend services
  • PostgreSQL for relational database design and management
  • MUI for consistent UI/UX design
  • WebSockets (socket.io) for real-time communication
  • Strong problem-solving and analytical skills
  • Ability to work in a fast-paced, collaborative environment
  • Excellent communication skills (verbal & written)
  • Adaptability and eagerness to learn new technologies

Nice to have:

  • Experience with CI/CD pipelines and DevOps practices
  • Familiarity with cloud platforms (AWS, Azure, GCP)
  • Knowledge of testing frameworks (Jest, Mocha)
  • Experience working in Agile environments
What we offer:
  • Fully remote - work from anywhere in the world
  • Flexible schedule
  • 30 days of paid time off
  • Equipment allowance

Additional Information:

Job Posted:
December 08, 2025

Employment Type:
Fulltime
Work Type:
Remote work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior Full-Stack Developer (Back-End Focus)

Senior Full Stack Engineer

We are looking for a highly skilled Senior Full Stack Engineer to join our growi...
Location
Location
India , Ahmedabad
Salary
Salary:
Not provided
techholding.co Logo
Tech Holding
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's degree in Computer Science, Information Technology, or a related field
  • Minimum 4+ years of professional experience in software development
  • 2+ years of experience with Node.js, React, Ruby, Python, or similar languages
  • 2+ years of experience with PostgreSQL or MySQL
  • Strong understanding of MVC architecture and design patterns
  • Proficient in JavaScript, CSS, HTML
  • Fluent in SQL scripting and database optimization
  • Hands-on experience with AWS/GCP/Azure Cloud
  • Strong knowledge of Linux/Unix systems and networking protocols
  • Experience writing Unix Shell scripts and automation tasks
Job Responsibility
Job Responsibility
  • Design, develop, and maintain full-stack web applications using modern frameworks and technologies
  • Implement scalable and maintainable solutions following MVC design patterns
  • Work on both front-end and back-end development using JavaScript, Node.js, React, Ruby, Python, or similar languages
  • Develop and optimize SQL queries and manage databases such as PostgreSQL or MySQL
  • Build responsive and dynamic interfaces using HTML, CSS, JavaScript Frameworks
  • Leverage AWS/GCP/Azure cloud services for deployment and scaling
  • Write unit tests and ensure code quality through reviews and continuous integration
  • Maintain and enhance existing systems, troubleshoot issues, and improve performance
  • Utilize Unix/Linux environments, scripting in Shell and SQL for automation and system management
  • Collaborate with product owners, designers, and engineers to deliver high-quality features on time
What we offer
What we offer
  • A culture that values flexibility, work-life balance, and employee well-being - including Work From Home Fridays
  • Competitive compensation packages and comprehensive health benefits
  • Work with a collaborative, global team of engineers who thrive on solving complex challenges
  • Exposure to multi-cloud environments (AWS, GCP, Azure) and modern DevOps tooling at scale
  • Professional growth through continuous learning, mentorship, and access to new technologies
  • Leadership that recognizes contributions and supports career advancement
  • The chance to shape DevOps best practices and directly influence company-wide engineering culture
  • A people-first environment where your ideas matter and innovation is encouraged
  • Fulltime
Read More
Arrow Right

Senior Full-Stack Software Engineer

The User Interfaces Team at Solactive defines, implements, and maintains our Des...
Location
Location
Germany , Berlin
Salary
Salary:
Not provided
solactive.com Logo
Solactive
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Deep Expertise in React: Proven track record of designing, building, and scaling complex front-end applications using React
  • UI Framework Maintenance: Experienced in maintaining a UI framework or design system, ensuring consistency across all graphical interfaces
  • Architecture Design: Ability to design flexible, scalable UI architectures that allow for future growth and adaptation
  • Problem-Solving Mindset: Skilled in creating and applying problem-solving scripts to tackle complex development challenges efficiently
  • Collaboration & Mentorship: Strong communicator, able to work well with other teams and mentor junior developers
  • Full-stack proficiency: Strong understanding of back-end development concepts and technologies to collaborate effectively with back-end teams and contribute to the overall architecture (Java, Go, Python)
  • Innovation: A drive to explore new approaches and technologies to improve development processes and deliver innovative solutions
Job Responsibility
Job Responsibility
  • UI Framework & Design System: Maintain and enhance the UI framework used as the basis for all graphical interfaces at Solactive, ensuring a consistent and cohesive design language
  • Design and Implementation of UI Architecture: Develop a flexible and scalable architecture for user interfaces that supports the needs of current and future projects
  • Front-End Development: Lead the development and maintenance of Solactive’s public webpage as well as other client-facing applications, with a strong focus on user experience and performance
  • Solactive Public Webpage: Lead the development and maintenance of Solactive’s public webpage using a modern tech stack (Strapi, Astro, Vite)
  • Collaboration with Cross-Functional Teams: Work closely with backend, DevOps, and business teams to ensure smooth integration and deployment of frontend applications
  • Support Full-Stack Development: Utilize knowledge in Java, Go, and Python as needed to assist with full-stack development tasks
What we offer
What we offer
  • Global Team: Join our motivated international team at Solactive
  • FinTech Excellence: Experience FinTech excellence at Solactive
  • Modern Culture: Enjoy our modern, flat hierarchy and startup-like culture
  • Responsibility & Connections: Take over responsibility from day one and build relationships in- and outside the company
  • Vacation: Enjoy 30 annual vacation days, plus extra time off for Christmas Eve and New Year
  • Competitive Compensation: Receive a competitive compensation package
  • Special Benefits: Job ticket, access to Corporate Benefits, modern office space with ergonomic set-up, employee lounge, and free beverages and fruits
  • Community & Networking: Engage in our various networking events
  • Professional Development: Grow both personally and professionally through our diverse training offers
  • Flexibility: Embrace a flexible work culture with the freedom to choose your work hours, including a hybrid work model, all within a diverse and dynamic environment
  • Fulltime
Read More
Arrow Right

Senior Java React Developer

We are looking for a highly motivated and skilled Senior Software Engineer with ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of professional software development experience, with significant hands-on experience in full-stack development
  • Strong expertise in front-end development with demonstrable experience in React
  • Proficiency in core web technologies including HTML5 and CSS3
  • Extensive experience with Java and the Spring Boot framework for building robust back-end applications
  • Proven experience in designing, developing, and deploying microservices
  • Hands-on experience with real-time messaging systems (e.g., Kafka, RabbitMQ)
  • Solid understanding of relational databases, particularly Oracle and SQL, including schema design, query optimization, and stored procedures
  • Proficiency in containerization using Docker and orchestration with Kubernetes
  • Practical experience with CI/CD platforms, such as Jenkins, for automated build, test, and deployment
  • Experience with cloud deployments on major platforms (e.g., AWS, Azure, GCP)
Job Responsibility
Job Responsibility
  • Design, develop, and implement complex software solutions across the full stack, with a strong focus on both front-end user interfaces and back-end services
  • Develop responsive and highly interactive user interfaces using modern JavaScript frameworks such as ReactJS
  • Build and maintain scalable and high-performance back-end services using Java and the Spring Boot framework
  • Implement and contribute to microservices architecture, ensuring effective communication and integration between services
  • Integrate real-time messaging systems to handle high-throughput data processing and ensure low-latency communication within applications
  • Collaborate with product owners, UI/UX designers, and other engineers to translate business requirements into technical designs and functional features
  • Design, develop, and optimize database schemas and queries for relational databases, with strong knowledge of Oracle and SQL databases
  • Utilize containerization technologies (Docker) and orchestration platforms (Kubernetes) for efficient application deployment and management
  • Participate in the implementation and maintenance of continuous integration and continuous delivery (CI/CD) pipelines using tools like Jenkins
  • Contribute to cloud deployment strategies and operations, ensuring applications are resilient, scalable, and secure in cloud environments
  • Fulltime
Read More
Arrow Right

Senior Software Engineer- Frontend/ Fullstack

Our team builds and manages the tools and services that power the lifecycle of c...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
uber.com Logo
Uber
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS or MS in Computer Science, a related technical field, or equivalent practical experience
  • 7+ years of professional software engineering experience, with a strong focus on web development
  • Proven experience building and scaling complex web applications using Node.js, TypeScript, React, HTML, and CSS
  • Strong software design and coding skills, with a focus on maintainability and scalability
  • A keen eye for product design and a passion for delivering exceptional user experiences
  • Demonstrated ability to drive complex projects from concept through launch and ongoing iteration
  • Excellent problem-solving, architectural, and algorithmic thinking abilities
  • Deep commitment to code quality, reliability, and performance
  • Exceptional communication and collaboration skills, with the ability to partner effectively across all levels -- from engineers to senior leadership
Job Responsibility
Job Responsibility
  • Full-stack development in front-end and back-end Uber systems to support Marketplace Security needs
  • Manage a team of 3 Marketplace Security developers, to be hired along with this position
  • Partner with engineering teams across Uber to deliver new Marketplace Security features
  • Design, build, and scale systems that help keep Uber’s global community safe
  • Develop and maintain full-stack applications, manage business-critical databases and real-time services
  • Work closely with cross-functional partners to integrate security needs into Uber's marketplace configuration platform
  • Fulltime
Read More
Arrow Right

Full Stack TypeScript Tech Lead

Job Description: Responsibilities 1. Act as the senior technical authority in...
Location
Location
India , Chennai
Salary
Salary:
Not provided
toppanmerrill.com Logo
Toppan Merrill
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in computer science, Software Engineering, or a related field
  • Proven experience (8+ years) as a Full Stack Developer or similar role, with a focus on web application development
  • Strong proficiency in front-end development technologies such as HTML5, CSS3, TypeScript, and modern front-end frameworks (React, Angular, Vue.js)
  • Solid understanding of back-end development concepts and experience with server-side technologies (Node.js, Nest.js.)
  • Experience with relational databases (e.g., MySQL, PostgreSQL) and proficiency in writing complex SQL queries
  • Familiarity with version control systems (e.g., Git) and Agile software development methodologies
  • Excellent problem-solving skills, attention to detail, and ability to work effectively in a collaborative team environment
Job Responsibility
Job Responsibility
  • Act as the senior technical authority in the team, specializing in backend development with TypeScript and Node.js, while also possessing a solid understanding of full-stack development principles
  • Work in close partnership with the Scrum Master to ensure project milestones are met, aligning development efforts with sprint goals and overall project timelines
  • Set and enforce high standards for code quality and robustness, including performing code reviews, and advocating for best practices in backend development and security
  • Mentor team members, fostering professional growth and enhancing their technical skills in TypeScript, Node.js, and related technologies. Encourage a culture of innovation and continuous learning within the team
  • Design and develop user-friendly web applications and APIs for generating, validating, and filing financial reports in iXBRL format
  • Implement front-end interfaces using modern web technologies such as HTML5, CSS3, TypeScript, and front-end frameworks (e.g., React, Angular, Vue.js)
  • Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
  • Develop back-end services and APIs using server-side technologies such as Node.js
  • Integrate third-party libraries, tools, and APIs to enhance the functionality and performance of the iXBRL solution
  • Ensure code quality, maintainability, and scalability through code reviews, testing, and continuous integration/deployment practices
  • Fulltime
Read More
Arrow Right

Senior Full Stack Java Developer

As a Full Stack Development lead within our team, you will take on a critical l...
Location
Location
Canada , Mississauga
Salary
Salary:
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong proficiency in Java and deep, hands-on experience with the Spring ecosystem (Spring Boot, Spring MVC, Spring Data, reactive spring)
  • Proven experience building and consuming RESTful APIs and designing microservices with Spring Boot
  • Experience with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB)
  • Solid understanding of data access layers and ORM frameworks like Spring Data JPA/Hibernate
  • Experience with build tools like Maven or Gradle
  • Proficiency in modern front-end technologies (e.g., HTML5, CSS3, JavaScript/TypeScript)
  • Experience with working on ReactJS and Redux
  • Familiarity with front-end build tools (e.g., Webpack, npm, yarn)
  • Experience with version control systems (e.g., Git)
  • Understanding of software development best practices, including agile methodologies, continuous integration, and continuous delivery (CI/CD)
Job Responsibility
Job Responsibility
  • Design, develop, and implement new features and functionalities for web applications using Java and related frameworks
  • Develop and maintain robust back-end services, APIs, and databases, with a strong emphasis on the Spring Boot framework
  • Implement engaging and responsive user interfaces using modern front-end technologies
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Write clean, maintainable, and efficient code following best practices and coding standards
  • Participate in code reviews to ensure code quality and share knowledge
  • Troubleshoot, debug, and upgrade existing systems
  • Contribute to all phases of the development lifecycle, including requirements gathering, design, coding, testing, and deployment
  • Optimize applications for maximum speed and scalability
  • Stay up-to-date with emerging technologies and industry trends
  • Fulltime
Read More
Arrow Right

Senior Staff Engineer

Our Senior Staff Engineer works with our Staff and Sr. Engineers to innovate and...
Location
Location
United States , Chevy Chase; Seattle
Salary
Salary:
105000.00 - 260000.00 USD / Year
geico.com Logo
Geico
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Exemplary ability to design, perform experiments, and influence engineering direction and product roadmap
  • Experience partnering with engineering teams and transferring research to production
  • Extensive experience in leading and building full-stack application and service development, with a strong focus on SAAS products / platforms
  • Proven expertise in designing and developing microservices using graphQL, gRPC, Java, Python, Kafka, with a deep understanding of both API and event-driven architectures
  • Proven experience designing and delivering highly-resilient event-driven and messaging based solutions at scale with minimal latency
  • Deep hands-on experience in building complex SAAS systems in large scale business focused systems, with great knowledge on Docker and Kubernetes
  • Fluency and Specialization with at least two modern OOP languages such as Java, C#, C++, or Python including object-oriented design
  • Familiarity and comfort with front-end technologies as well as back-end, including technologies like React, Flutter, Angular, Html, Javascript
  • Great understanding of open-source databases like MySQL, PostgreSQL, etc. And strong foundation with No-SQL databases like Cosmos, Cassandra. Apache Trino etc
  • In-depth knowledge of CS data structures and algorithms
Job Responsibility
Job Responsibility
  • Provide technical leadership to multiple areas and provide technical and thought leadership to the enterprise
  • Collaborate across team members and across the tech organization to solve our toughest problems
  • Deliver High-Quality services and software for a variety of domains
  • Accountable for the quality, usability, and performance of the solutions
  • Utilize programming languages like Java, C#, or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of Azure/AWS/GCP tools and services
  • Work on End-to-End solutions that may span front-end implementations (Flutter, Agular, React) through API tiers and Back-End domain services
  • Be a role model and mentor, helping to coach and strengthen the technical expertise and know-how of our engineering and product community. Influence and educate executives
  • Consistently share best practices and improve processes within and across teams
  • Analyze cost and forecast, incorporating them into business plans
  • Determine and support resource requirements, evaluate operational processes, measure outcomes to ensure desired results, and demonstrate adaptability and sponsoring continuous learning
What we offer
What we offer
  • Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
  • Financial benefits including market-competitive compensation
  • a 401K savings plan vested from day one that offers a 6% match
  • performance and recognition-based incentives
  • and tuition assistance
  • Access to additional benefits like mental healthcare as well as fertility and adoption assistance
  • Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year
  • Fulltime
Read More
Arrow Right

Senior Staff Engineer - Java

Our Senior Staff Engineer works with our Staff and Sr. Engineers to innovate and...
Location
Location
United States , Chevy Chase; Austin; Palo Alto; Dallas; Seattle
Salary
Salary:
110000.00 - 260000.00 USD / Year
geico.com Logo
Geico
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Exemplary ability to design, perform experiments, and influence engineering direction and product roadmap
  • Experience partnering with engineering teams and transferring research to production
  • Extensive experience in leading and building full-stack application and service development, with a strong focus on SAAS products / platforms
  • Proven expertise in designing and developing microservices using graphQL, gRPC, Java, Python, Kafka, with a deep understanding of both API and event-driven architectures
  • Proven experience designing and delivering highly-resilient event-driven and messaging based solutions at scale with minimal latency
  • Deep hands-on experience in building complex SAAS systems in large scale business focused systems, with great knowledge on Docker and Kubernetes
  • Fluency and Specialization with at least two modern OOP languages such as Java, C#, C++, or Python including object-oriented design
  • Familiarity and comfort with front-end technologies as well as back-end, including technologies like React, Flutter, Angular, Html, Javascript
  • Great understanding of open-source databases like MySQL, PostgreSQL, etc. And strong foundation with No-SQL databases like Cosmos, Cassandra. Apache Trino etc
  • In-depth knowledge of CS data structures and algorithms
Job Responsibility
Job Responsibility
  • Provide technical leadership to multiple areas and provide technical and thought leadership to the enterprise
  • Collaborate across team members and across the tech organization to solve our toughest problems
  • Deliver High-Quality services and software for a variety of domains
  • Accountable for the quality, usability, and performance of the solutions
  • Utilize programming languages like Java, C#, or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of Azure/AWS/GCP tools and services
  • Work on End-to-End solutions that may span front-end implementations (Flutter, Agular, React) through API tiers and Back-End domain services
  • Be a role model and mentor, helping to coach and strengthen the technical expertise and know-how of our engineering and product community. Influence and educate executives
  • Consistently share best practices and improve processes within and across teams
  • Analyze cost and forecast, incorporating them into business plans
  • Determine and support resource requirements, evaluate operational processes, measure outcomes to ensure desired results, and demonstrate adaptability and sponsoring continuous learning
What we offer
What we offer
  • Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
  • Financial benefits including market-competitive compensation
  • a 401K savings plan vested from day one that offers a 6% match
  • performance and recognition-based incentives
  • and tuition assistance
  • Access to additional benefits like mental healthcare as well as fertility and adoption assistance
  • Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year
  • Fulltime
Read More
Arrow Right