Mid–Senior Full Stack Developer Jobs

New

Senior Full-Stack Developer (ETL & Integration)

The Senior Full-Stack Developer will perform advanced analysis and programming w...

Location

United States , Austin, TX

Salary:

Not provided

Dutech Systems

Expiration Date

Until further notice

Requirements

15 years – Creating ETL processes
transporting and aggregating large datasets between systems
15 years – SQL Server or Oracle stored procedures, PL/SQL, Dynamic SQL, and exception handling
10 years – Object-oriented framework such as .NET Core or Java
10 years – XML, JSON, API Testing, JavaScript, JQuery
10 years – Experience in mid-to-large scale, complex enterprise-level SDLC projects
2 years – Experience with Texas state agencies

Job Responsibility

Performing technical analysis by reviewing user requirements and creating design documents
Writing high-quality code that adheres to TEA and industry standards, best practices, and customer requirements
Conducting thorough testing to ensure deliverables meet requirements
Preparing and maintaining technical documentation (design docs, process flows, object/data models, project plans, environment diagrams, test plans, etc.)
Collaborating with the project team during sprints/releases for effort estimation, architecture/design discussions, triaging and resolving defects, and providing regular status updates
Supporting the design, integration, and governance framework necessary to establish the ECIDS system for the State of Texas

Fulltime

Full stack Senior Developer

The Applications Development Technology Lead Analyst is a senior level position ...

Location

India , Chennai; Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

12-15 years of relevant experience in Apps Development or systems analysis role
Front-End Technologies: HTML, CSS, JavaScript, Angular/React (Desired), Bootstrap or Material UI (for styling)
Back-End Technologies: Java (8 or above): Strong knowledge of OOP, collections, exception handling, multithreading, etc.
Spring Framework: Spring Boot, Spring MVC, Spring Security, Spring Data JPA, RESTful APIs
Maven or Gradle (Build Tools)
Database: Oracle, PL/SQL
Extensive experience system analysis and in programming of software applications
Experience in managing and implementing successful projects
Subject Matter Expert (SME) in at least one area of Applications Development
Ability to adjust priorities quickly as circumstances dictate

Job Responsibility

Partner with multiple management teams to ensure appropriate integration of functions to meet goals
Identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup

Fulltime

Senior Full Stack Engineer

Gummicube, a division of Airship, is looking for a Senior Full Stack Software En...

Location

United States

Salary:

130000.00 - 150000.00 USD / Year

Airship

Expiration Date

Until further notice

Requirements

5+ years of direct experience
Demonstrated experience in technical leadership, including leading projects, mentoring junior and mid-level engineers, and conducting thorough code reviews
A deep understanding of system architecture and a proven ability to design and implement robust, scalable solutions
Strong problem-solving skills and the ability to drive technical decisions independently and collaboratively
A track record of improving engineering processes, team efficiency, and overall code quality
Able to deliver, modify, and maintain modern full stack Javascript Node.js applications with React and GraphQL
Familiar integrating with AWS infrastructure (DynamoDB, RDS, S3) or similar
Experience with test-driven development practices and CI/CD pipelines
Experience with Git for version control, issue/feature branching, merge requests
Able to flex to other technical task and projects as needed including devops, data management, infosec, legacy systems, and/or device hacking

Job Responsibility

Act as a technical leader and key contributor in the design and development of our platform, helping to architect the future of our mobile market intelligence products
Mentor and provide technical guidance to other engineers, raising the quality bar for code and development practices across the team
Drive complex technical projects from initial concept to live production, ensuring solutions are scalable, maintainable, and aligned with business goals
Identify and solve challenging architectural problems and performance bottlenecks in our large-scale data systems

What we offer

Equity
Robust benefits package

Fulltime

New

Senior Front-End Vue Developer

Corporate Tools is seeking a highly skilled Senior Front-End Vue Developer with ...

Location

United States

Salary:

150000.00 USD / Year

Corporate Tools

Expiration Date

Until further notice

Requirements

5+ years of Front End development experience with a strong focus on Vue.js
Deep knowledge of Vue.js
practical experience with Vue 3, Vue Router, Vuex
Experience integrating RESTful APIs with Vue.js applications
Proficiency with HTML5, CSS3, and preprocessors like SASS/SCSS
Familiarity with at least one testing framework like Jest, Mocha, or Cypress
previous experience in writing tests for Vue.js applications
Experience with build tools like Webpack, Vite, and task runners like npm/yarn
Proficiency with revision control systems, particularly Git
Experience in responsive design and development

Job Responsibility

Build and maintain complex Vue.js applications with a focus on performance, scalability, and maintainability
Collaborate with cross-functional teams of UX/UI designers, product managers, and back end developers to deliver seamless user experiences
Assist with an ongoing process of converting Vue 2 apps to Vue 3
Integrate RESTful APIs with Vue.js applications for smooth data flow between the front-end and the back-end
Implement robust testing strategies, including unit, integration, and end-to-end tests
Contribute to further development of a reusable component library
Ensure consistent functionality in all major browsers and devices
Support junior and mid-level developers, promoting a culture that fosters knowledge-sharing and continuous improvement
Participate in code reviews and provide constructive feedback to peers
Stay current with the newest trends and developments in Vue.js, stay up-to-date with the latest tools, and follow best practices while providing valuable insights to the team

What we offer

100% employer-paid medical, dental and vision for employees
Annual review with raise option
22 days Paid Time Off accrued annually, and 4 holidays
After 3 years, PTO increases to 29 days
Employees transition to flexible time off after 5 years with the company—not accrued, not capped, take time off when you want
Paid Parental Leave
Up to 6% company matching 401(k) with no vesting period
Quarterly allowance
Open concept office with friendly coworkers
Creative environment where you can make a difference

Fulltime

New

Software Engineer

You will be responsible for designing, building, deploying, and maintaining fron...

Location

Poland , Warsaw

Salary:

Not provided

CyberVadis

Expiration Date

Until further notice

Requirements

Excellent communication and teamwork skills
Ability to learn new technologies quickly
Bachelor's degree in Computer Science, or equivalent practical experience
Strong understanding of industry standards like git, SQL, Agile, unit testing, etc.
For Senior Level: 8+ years of experience in full-stack development
Proficiency in frontend development with TypeScript and Angular
Experience with REST API design and development
Experience with cloud platforms, preferably Azure
Strong understanding of software architecture and design patterns
For Regular Level: 3+ years of experience in full-stack development

Job Responsibility

Design, build, deploy, and maintain frontend applications, cloud-based microservices and APIs
Have full ownership of the platform, making decisions concerning architecture, tooling, and processes
Follow best practices such as Clean Architecture, DDD, and TDD principles within an agile environment
For Senior Level: Lead the design and implementation of scalable and robust full-stack solutions
Develop and maintain frontend (TypeScript/Angular) with a possibility to contribute also to backend (.NET/F#) components and APIs
Make architectural decisions and contribute to our technical roadmap
Mentor junior and mid-level engineers
Champion best practices in software development, e.g. functional programming, TDD, CI/CD and similar
Identify and resolve complex technical challenges
For Regular Level: Develop and maintain user-facing features and backend services (TypeScript/Angular, .NET/F#)

What we offer

Competitive salary and benefits package
Remote work options and flexible working hours
Actual impact on the choice and shape of solutions developed
Modern and well-maintained tech stack (latest LTS of Angular, .NET)
Opportunities for professional growth and development
Training and conference budget
A collaborative, innovative work environment with an iterative agile approach

Fulltime

New

Senior Software Engineer - Treasury

The Treasury team is a team of full-stack engineers that are building thoughtful...

Location

United States; Canada , San Francisco; New York; Portland

Salary:

166600.00 - 208300.00 USD / Year

Mercury

Expiration Date

Until further notice

Requirements

4+ years of backend or full-stack development experience
Knowledge of or excitement to learn Haskell
Domain knowledge of RIA and broker-dealer systems that support both individual securities (equities, fixed income) as well as ETFs and mutual funds
Experience leading product and/or infrastructure projects that fulfill State, SEC, and/or FINRA regulatory requirements with a track record of success
Comfortable mentoring both junior and mid-level engineers
Communicates and collaborates effectively with peers and cross-functional counterparts by being helpful and engaged

Job Responsibility

Lead high-impact, cross-functional projects across Treasury engineering, compliance, operations, and risk teams to build stable and scalable systems and processes
Establish a compliant standard for retention, audit trails, and reporting across Treasury
Collaborate with product, compliance, design, and operations to ship thoughtful features for our customers and internal users
Feel a strong sense of product ownership and actively seek responsibility – we want someone excited to help shape and build Mercury’s future
Join a team of experienced and junior product engineers managing billions of dollars of customer assets

What we offer

base salary
equity (stock options)
benefits
reasonable accommodations throughout the recruitment process for applicants with disabilities or special needs

Fulltime

New

Software Engineer

Software Engineer Vacancies (Front-End/Full-Stack) – New York (On-Site) – Compet...

Location

United States , New York

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

React + TypeScript
Expertise in React, Next.js, and TypeScript, with a deep understanding of state management and performance optimization
Strong experience with Tailwind CSS or SASS/SCSS, delivering refined, polished, and visually sharp UIs
Proven ability to architect and scale complex Next.js applications, leveraging features like App Router, SSR, SSG, and ISR
Familiarity with fetch management libraries like react-query or similar
Hands-on experience with CSS animations, transitions, and layout techniques to create smooth, engaging interfaces
A strong portfolio showcasing high-quality front-end development work
A keen eye for design, detail, and user experience, ensuring seamless interactions
Comfortable in a fast-paced, high-performance startup environment, iterating quickly on new ideas
A good portfolio or GitHub highlighting full-stack development expertise. Proficient in React, TypeScript, Node.js, and modern front-end/back-end frameworks

Job Responsibility

Build and refine sleek, high-quality user interfaces from low-fidelity wireframes
Implement top-tier CSS to create exceptional, pixel-perfect experiences
Optimize front-end performance to ensure seamless interactions
Work closely with design and engineering to bring ideas to life with precision and speed
Contribute to our product’s core architecture and front-end best practices
Build and ship full-stack applications
Develop and refine high-quality front-end interfaces using React and TypeScript
Design and optimize back-end systems for performance, security, and scalability
Work closely with design and product to turn ideas into production-ready items
Take ownership of vital technical decisions, ensuring maintainability and long-term impact

What we offer

Competitive Salary + Equity

New

Software Engineer

Software Engineer Vacancies (Front-End/Full-Stack) – New York (On-Site) – Compet...

Location

United States , New York

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

React + TypeScript
Expertise in React, Next.js, and TypeScript, with a deep understanding of state management and performance optimization
Strong experience with Tailwind CSS or SASS/SCSS, delivering refined, polished, and visually sharp UIs
Proven ability to architect and scale complex Next.js applications, leveraging features like App Router, SSR, SSG, and ISR
Familiarity with fetch management libraries like react-query or similar
Hands-on experience with CSS animations, transitions, and layout techniques to create smooth, engaging interfaces
A strong portfolio showcasing high-quality front-end development work
A keen eye for design, detail, and user experience, ensuring seamless interactions
Comfortable in a fast-paced, high-performance startup environment, iterating quickly on new ideas
A good portfolio or GitHub highlighting full-stack development expertise. Proficient in React, TypeScript, Node.js, and modern front-end/back-end frameworks

Job Responsibility

Build and refine sleek, high-quality user interfaces from low-fidelity wireframes
Implement top-tier CSS to create exceptional, pixel-perfect experiences
Optimize front-end performance to ensure seamless interactions
Work closely with design and engineering to bring ideas to life with precision and speed
Contribute to our product’s core architecture and front-end best practices
Build and ship full-stack applications
Develop and refine high-quality front-end interfaces using React and TypeScript
Design and optimize back-end systems for performance, security, and scalability
Work closely with design and product to turn ideas into production-ready items
Take ownership of vital technical decisions, ensuring maintainability and long-term impact

What we offer

Competitive Salary + Equity

Fulltime

Mid–Senior Full Stack Developer

WordLift

Location:
Italy, Rome

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 13, 2025

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