Senior Full-Stack Web Developer Job at Itransition

Senior Full-Stack Engineer

We are hiring for a senior full-stack engineer to work on our Aiven Console. The...

Location

Finland , Helsinki

Salary:

Not provided

Aiven Deutschland GmbH

Expiration Date

Until further notice

Requirements

Experience planning and leading the implementation of a feature
Experience building web-facing applications end-to-end, including everything between the browser and the database
Proficiency in TypeScript and experience in Python, or proven ability to learn new programming languages
Experience working with relational databases
Fluent communication skills in English, written and verbal

Job Responsibility

Creating completely new platform-wide capabilities or extending existing ones, for example improving our service creation flow
Designing and implementing new RESTful APIs or improving the performance and capabilities of existing ones
Working on our in-house design system that empowers our Console development
Making sure our technical foundation stays in shape by highlighting needed technical improvements

What we offer

Participate in Aiven’s equity plan
Hybrid work policy
Get the equipment you need to set yourself up for success
Real employer support (use one of our learning platforms, annual learning budget, and more)
Holistic wellbeing support through our global Employee Assistance Program
Get paid for contributing to open source projects (Plankton program)
Use up to 5 days per year to volunteer for a good cause of your choice
Join one of our team member resource groups
Extensive Occupational Health Care, Dental Care, as well as sports, culture, massage and lunch benefits
Regular office breakfast

Fulltime

Senior Full Stack Engineer

We are looking for a highly skilled Senior Full Stack Engineer to join our growi...

Location

India , Ahmedabad

Salary:

Not provided

Tech Holding

Expiration Date

Until further notice

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

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

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

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

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

Senior Full-Stack Developer, .Net Focus

We're seeking a talented and passionate Senior Full-Stack Developer to join our ...

Location

United States , Greater Cincinnati/Dayton, OH

Salary:

Not provided

Ingage Partners

Expiration Date

Until further notice

Requirements

5+ years of experience in full-stack software development
Proven experience in modern .NET development, with proficiency in technologies such as Web API/MVC and Entity Framework (or similar)
Experience with cloud platforms, preferably Azure, including Azure App Service, Azure Functions, Azure SQL, and Azure DevOps (or similar)
Solid understanding of front-end development using modern frameworks like React, Vue.js, or Angular, along with JavaScript, HTML, and CSS
Experience with databases (SQL or NoSQL), CI/CD pipelines, and testing frameworks
Strong working knowledge of Agile development methodologies
Experience with DevOps tools and processes
Demonstrated ability to work independently and collaboratively within a team environment
Excellent communication, problem-solving, and interpersonal skills
A passion for creating innovative solutions and making a positive impact

Job Responsibility

Design, develop, and implement full-stack applications utilizing .NET, Azure, and modern front-end frameworks
Collaborate with clients and internal teams to gather requirements and translate them into technical specifications
Write clean, efficient, and well-documented code
Participate in code reviews to ensure code quality and adherence to best practices
Contribute to all phases of the software development lifecycle, from planning to deployment and maintenance
Troubleshoot and debug software issues, ensuring high levels of performance and reliability
Work within an Agile environment, participating in sprints and contributing to team goals
Engage with clients to understand their business needs and provide technical guidance
Actively participate in our company's community impact and open-source initiatives
Embrace growth opportunities and contribute to our culture of continuous learning

Fulltime

Senior Full Stack Engineer

We’re looking for a Senior Full Stack Engineer (Python/React) to join our team a...

Location

Ukraine

Salary:

Not provided

Honeycomb Software

Expiration Date

Until further notice

Requirements

5+ years of experience in full-stack web development
Strong proficiency in Python, Django, and React.js
Solid understanding of CSS and modern UI principles
Experience building real-time and scalable applications
Familiarity with the Heroku hosting platform is a strong advantage
Understanding of Agile/Scrum methodologies
Excellent communication and problem-solving skills
Self-motivated, proactive, and collaborative mindset

Job Responsibility

Collaborate with stakeholders to understand project requirements and objectives
Design, develop, and maintain Python-based backend applications using Django
Build and optimize React-based front-end components for smooth and intuitive user experiences
Implement real-time features and ensure platform scalability and performance
Integrate and manage deployments on Heroku, optimizing performance and reliability
Maintain high code quality through testing, code reviews, and best development practices
Contribute to Agile processes and actively participate in sprint planning and retrospectives

What we offer

Work on a cutting-edge B2B product driving digital transformation in a growing industry
Join a skilled, supportive, and collaborative engineering team
Flexible schedule and remote-friendly culture
Competitive compensation and transparent career growth path
A culture that values innovation, ownership, and continuous improvement

Fulltime

Senior Full-Stack Engineer

We’re looking for a Senior Fullstack Engineer to join our small, high-impact eng...

Location

Germany , Cologne

Salary:

95000.00 EUR / Year

Darwin Recruitment GmbH

Expiration Date

Until further notice

Requirements

5+ years of experience as a full-stack engineer
Strong experience with Python & Django
Expertise in React, with solid front-end architecture skills
Familiarity with Next.js or willingness to learn
Strong product intuition and ability to collaborate with non-technical stakeholders
Passion for clean code, testing, and scalability
Comfortable in a fast-paced, startup-style environment

Job Responsibility

Build, maintain, and evolve core features in our web platform using Python (Django) and React
Develop scalable APIs and clean, maintainable front-end components
Contribute to architectural decisions, code reviews, and mentoring of junior team members
Collaborate cross-functionally with product and design to translate business needs into technical solutions

Fulltime

Senior Full Stack Developer

Betstamp is the future of sports betting. We were founded in 2020 to make sports...

Location

Canada , Toronto

Salary:

Not provided

Betstamp

Expiration Date

Until further notice

Requirements

History of success managing back-end & infrastructure projects
3-5+ years building production systems in Go / Python (Django a plus)
Can craft modern UIs in React (web) or React Native (mobile)
Know your way around SQL performance tuning and RESTful API design
Enjoy working in an early-stage, ship-fast, own-your-stuff environment

Job Responsibility

Lead DevOps infrastructure growth as we scale our products
Control the design of new and exciting features involving both backend / frontend work
Set up and manage external APIs interacting with betstamp’s backend
Optimize database queries and endpoint speed
Build analytic features to analyze betstamp’s backend data
Own end-to-end features – scope, architect, and ship full-stack projects across web and mobile
Surface the best bets – design blazing-fast APIs that crunch market data and return +EV opportunities in milliseconds
Scale our data engine – optimize Postgres queries, design new schemas, and keep our odds ingestion pipeline rolling
Integrate new partners – wire up external sportsbook and promo APIs so users always see the freshest lines and bonuses
Turn data into insight – build analytics dashboards that help bettors (and Betstamp) learn, iterate, and win

What we offer

Competitive salary & raises – share in the upside you build
Autonomy & influence – you’ll make architectural calls, not just tickets
Gear & learning stipend – get the tools and courses that level you up
AI-Augmentation - free reign on testing & spending on the AI tools of the future to help you excel
World-Class betting tools - get access to our best tools that professional bettors use, for FREE
Sports-centric culture – team watch parties, office prop pools, and the inside scoop on sharp bets

Fulltime

Senior Full-Stack Web Developer

Itransition

Location:
Mexico

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 01, 2026

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Senior Full-Stack Web Developer

Itransition

Location:Mexico

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Requirements:

Nice to have:

Additional Information:

Job Posted:January 01, 2026

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Location:
Mexico

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
January 01, 2026