Freelance Senior Software Engineer Job at Seamless.AI

Freelance Senior Software Engineer

We are seeking an experienced Freelance Sr. Software Engineer; Contratista Indep...

Location

Colombia

Salary:

Not provided

Seamless.AI

Expiration Date

Until further notice

Requirements

6+ years of experience in software development
5+ years of experience with modern frontend (React.js) and backend (Node.js, Express.js) JavaScript development
Bachelor’s in computer science or related field or equivalent work experience
Fluency in both English and Spanish
Expert knowledge of modern frontend technologies such as React, ES6/7 JavaScript, Webpack, HTML, and CSS
Expert knowledge of modern back-end development and back-end JavaScript (Node.js, ExpressJS), SQL (Aurora Postgres), and AWS
Excellent communication and interpersonal skills
Strong problem-solving and analytical skills
Experience with software development tools such as GitHub and JIRA
Experience with cloud-based development and deployment, such as AWS

Job Responsibility

Provide technical expertise in the design, development, and maintenance of software products
Develop and maintain high-quality software code in alignment with project requirements
Ensure that project deliverables are completed on time, within budget, and meet quality expectations
Define technical, operational, and security requirements for software projects
Collaborate with other teams to establish and maintain best practices for software development
Offer technical guidance and recommendations to support engineering teams
Conduct code reviews to maintain software quality and adherence to best practices
Research and evaluate new technologies to enhance software development processes and efficiencies
Work with stakeholders to resolve technical challenges, troubleshoot issues, and implement solutions
Contribute to the development and maintenance of technical documentation and system guides

Freelance Senior Software Engineer

We are seeking an experienced Freelance Sr. Software Engineer; Independent Contr...

Location

Mexico

Salary:

Not provided

Seamless.AI

Expiration Date

Until further notice

Requirements

6+ years of experience in software development
5+ years of experience with modern frontend (React.js) and backend (Node.js, Express.js) JavaScript development
Bachelor’s in computer science or related field or equivalent work experience
Fluency in both English and Spanish is required

Job Responsibility

Provide technical expertise in the design, development, and maintenance of software products
Develop and maintain high-quality software code in alignment with project requirements
Ensure that project deliverables are completed on time, within budget, and meet quality expectations
Define technical, operational, and security requirements for software projects
Collaborate with other teams to establish and maintain best practices for software development
Offer technical guidance and recommendations to support engineering teams
Conduct code reviews to maintain software quality and adherence to best practices
Research and evaluate new technologies to enhance software development processes and efficiencies
Work with stakeholders to resolve technical challenges, troubleshoot issues, and implement solutions
Contribute to the development and maintenance of technical documentation and system guides

Freelance Senior Software Engineer

We are seeking an experienced Freelance Sr. Software Engineer; Independent Contr...

Location

Uruguay

Salary:

Not provided

Seamless.AI

Expiration Date

Until further notice

Requirements

6+ years of experience in software development
5+ years of experience with modern frontend (React.js) and backend (Node.js, Express.js) JavaScript development
Bachelor’s in computer science or related field or equivalent work experience
Fluency in both English and Spanish
Expert knowledge of modern frontend technologies such as React, ES6/7 JavaScript, Webpack, HTML, and CSS
Expert knowledge of modern back-end development and back-end JavaScript (Node.js, ExpressJS), SQL (Aurora Postgres), and AWS
Excellent communication and interpersonal skills
Strong problem-solving and analytical skills
Experience with software development tools such as GitHub and JIRA
Experience with cloud-based development and deployment, such as AWS

Job Responsibility

Provide technical expertise in the design, development, and maintenance of software products
Develop and maintain high-quality software code in alignment with project requirements
Ensure that project deliverables are completed on time, within budget, and meet quality expectations
Define technical, operational, and security requirements for software projects
Collaborate with other teams to establish and maintain best practices for software development
Offer technical guidance and recommendations to support engineering teams
Conduct code reviews to maintain software quality and adherence to best practices
Research and evaluate new technologies to enhance software development processes and efficiencies
Work with stakeholders to resolve technical challenges, troubleshoot issues, and implement solutions
Contribute to the development and maintenance of technical documentation and system guides

Senior C++ Engineer - AI Training

As a Senior C++ Engineer, you will work remotely on an hourly paid basis to revi...

Location

Salary:

20.00 - 60.00 USD / Hour

Braintrust

Expiration Date

Until further notice

Requirements

Bachelor’s degree or higher in Computer Science, Electrical/Computer Engineering, or a closely related technical field
7+ years of professional experience developing production software in C++ for systems, performance-critical, or large-scale applications
Expert-level proficiency in modern C++ (C++11 and later), including templates, move semantics, smart pointers, and the STL
Strong background in systems programming concepts such as concurrency, operating systems, low-level performance optimization, and memory management
Hands-on experience with C++ build systems, compilers, linkers, debuggers, and profiling or analysis tools
Minimum C1 English proficiency (written and spoken), with the ability to write clear technical explanations and follow detailed English-language guidelines
Proven experience conducting detailed C++ code reviews and enforcing coding standards for safety, performance, and maintainability
Comfort working with version control, CI/CD workflows, and automated testing frameworks in modern C++ projects

Job Responsibility

Review AI-generated C++ code, systems designs, and technical explanations
Generate high-quality reference implementations and step-by-step reasoning for complex engineering problems
Assess solutions for accuracy, clarity, safety, and adherence to the prompt
Identify errors in logic, memory handling, concurrency, or performance
Fact-check technical information
Write high-quality explanations and model solutions that demonstrate correct methods
Rate and compare multiple AI responses based on correctness and reasoning quality
Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects
Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance
Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases

What we offer

Get rewarded with BTRST, Braintrust's cryptotoken, for inviting talent, taking a class—even signing up! Use token rewards to help shape the future of the platform

Parttime

Freelance Senior User Interface Designer

We are inviting a Freelance Senior UI Designer to join our creative team in crea...

Location

China , Shanghai

Salary:

Not provided

Mobile Now Group

Expiration Date

Until further notice

Requirements

English writing and speaking is mandatory
At least 2 years experience working as a UI designer or in a related field
Experience defining visual & user interface guidelines and building comprehensive designs for applications or software
Experience with production design execution and working with implementation, realizing designs
Knowledge of Sketch, Principle, Zeplin, Keynote, After eﬀects, Photoshop, Illustrator, or equivalents
Proactive, accountable, and detail oriented
Demonstrated ability to critical think, concept, and strategize
Multi-disciplinary experience, able-communicator, and organized

Job Responsibility

Understand the needs of the client and/or project before developing UI and visual foundations
Design compelling interfaces that best reflect our clients’ brand image
Conduct brand studies, trendscapes, and design synthesis as part of the foundational design process
Work in a multi-disciplinary setting, with UX designers, project managers, engineers, and quality analysts
Create pictograms, illustrations, and animations as part of user interface designs
Present and lead clients through iterative workshops
Co-lead the collaborative process with front end engineering on the design-to-dev hand-oﬀ
Conduct build reviews to ensure that implementation accurately reflects designs

New

BPO Senior Manager

The BPO Senior Manager will lead operations and ensure high-quality service deli...

Location

United States , Lincoln

Salary:

85000.00 USD / Year

NTT DATA

Expiration Date

Until further notice

Requirements

8 years of BPO experience, with at least 3 years in a managerial or senior leadership role
5 years Experience in process transitions, implementation, and client relationship management
3 year experience working in an office setting, multitasking online with multiple Microsoft Windows PC applications
Minimum High school diploma or GED
Strong analytical ability to review, interpret, and process transactions based on defined operational rules
Demonstrated ability to integrate knowledge as a skilled specialist, applying expertise to solve problems and optimize processes
Deep domain knowledge in the Healthcare and Insurance industry, with experience handling related processes, compliance requirements, and data standards
Proven ability to verify, analyze, and compile data accurately
Experience resolving operational challenges and driving productivity improvements
Excellent verbal and written communication skills

Job Responsibility

Oversee end-to-end BPO operations, ensuring accuracy, efficiency, and compliance with business rules and SLAs
Conduct thorough checks for completeness and appropriateness of source data
Lead fact-finding activities, including information searches, data gathering, and process audits
Verify, compile, and validate data to support operational activities and reporting requirements
Identify, resolve, and prevent routine and recurring operational issues
Collaborate with cross-functional teams to enhance workflows and implement process improvements
Monitor team performance, conduct coaching sessions, and drive a culture of excellence and accountability
Ensure adherence to regulatory, client, and quality standards

What we offer

medical, dental, and vision insurance with an employer contribution
flexible spending or health savings account
life and AD&D insurance
short- and long-term disability coverage
paid time off
employee assistance
participation in a 401k program with company match
additional voluntary or legally required benefits

Fulltime

New

Clinical Faculty

The School of Nursing at Eastern Kentucky University invites applications for a ...

Location

United States , Richmond

Salary:

Not provided

Eastern Kentucky University

Expiration Date

Until further notice

Requirements

Earned Masters of Science in Nursing or related field from an accredited institution (verified by official transcripts) at time of appointment
Minimum 2 years of clinical nursing experience
Knowledge of current practices in professional nursing
Effective interpersonal communication skills
Strong oral and written communication skills
Analytic and problems solving skills
Active and effective listening skills
Ability to collaborate with peers and students
Ability to understand and adapt to current trends in professional nursing
Active & unencumbered nursing license in the state of KY or compact state

Job Responsibility

Teach across nursing programs in both undergraduate and graduate didactic and clinical courses in a workload consistent with the needs and priorities of the college and institution
Conduct academic advising or review of student applications to graduate program
Participate in department committees

Fulltime

New

Tableau Administrator with AWS

The Tableau Administrator will manage and optimize the Tableau Server environmen...

Location

United States , Mclean

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Information Technology, or a related field
5+ years experience as a Tableau Administrator, with strong skills in Tableau Server and Tableau Desktop
10+ years experience with IT
2+ years experience with AWS, particularly with services relevant to hosting and managing Tableau Server (e.g., EC2, S3, RDS)

Job Responsibility

Manage, configure, and administer Tableau Server on AWS, including setting up sites and managing user access and permissions
Monitor server activity/performance, conduct regular system maintenance, and troubleshoot issues to ensure optimal performance and minimal downtime
Collaborate with data engineers and analysts to optimize data sources and dashboard performance
Implement and manage security protocols, ensuring compliance with data governance and privacy policies
Automate monitoring and server management tasks using AWS and Tableau APIs
Assist in the design and development of complex Tableau dashboards
Provide technical support and training to Tableau users
Stay updated on the latest Tableau and AWS features and best practices, recommending and implementing improvements

Fulltime

Freelance Senior Software Engineer

Seamless.AI

Location:
Costa Rica

Category:
IT - Software Development

Contract Type:
B2B

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
April 02, 2025

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