API development (GraphQL, REST) jobs in United States

Senior Developer, Master Data Hub & Commercial Operations

The J.M. Smucker Co. · Posted Nov 12, 2026

Open

Orrville, Ohio, United States
Hybrid
Full-time · Senior
3+ years

Senior Developer, Master Data Hub & Commercial Operations

The J.M. Smucker Co. · Posted Nov 12, 2026

Open

Orrville, Ohio, United States
Hybrid
Full-time · Senior
3+ years

AI Engineering Intern

Bask Health · Posted Nov 12, 2026

Open

United States
Internship · Intern

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Assist with developing AI-powered software features across Bask Health's platform.

Responsibilities

Assist with developing AI-powered software features across Bask Health's platform.
Work with experienced engineers to understand AI application architecture and development workflows.
Experiment with large language models and approved AI APIs.
Help integrate AI model capabilities into backend services and applications.
Write application code using Python, TypeScript, JavaScript, or comparable languages.

Requirements

Currently pursuing, recently completed, or independently developing skills equivalent to a degree in Computer Science, Software Engineering, Artificial Intelligence, Machine Learning, or a related technical field.
Nice to have: OpenAI
Nice to have: Anthropic
Nice to have: chatbot
Nice to have: AI assistant

Skills

Python TypeScript JavaScript large language models AI APIs

Senior Software Development Engineer, Fullstack

Jobgether · Posted Nov 12, 2026

Open

Remote, United States +18 more
Remote
Full-time · Senior
$156K–$263K per year
8+ years

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Senior Fullstack Software Development Engineer to build and operate modern web applications and services within a distributed, remote-first engineering team.

Locations (19)

California, United States
Connecticut, United States
Maryland, United States
Massachusetts, United States
New Jersey, United States

Senior Backend Cloud Engineer

Jobgether · Posted Nov 9, 2026

Open

Remote, United States
Remote
Full-time · Senior
$120K–$170K per year
5+ years

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Design, build, and evolve scalable cloud-based data platforms and API services for a cybersecurity team, focusing on threat detection and malware analysis.

Compensation

Base salary: $120,000–$170,000 per year, depending on experience, skills, qualifications, and location. Annual bonus: Target bonus of 10%.

Responsibilities

Lead the design, development, and delivery of features across backend data platforms and public API services, including security data ingestion, transformation, and enrichment.
Drive system architecture, technical design, and data flow decisions in collaboration with product and platform engineering teams.
Build, deploy, maintain, and take ownership of production-grade Scala backend services, ensuring reliability, security, scalability, and performance.
Contribute to the strategic migration of selected APIs and backend services from Scala to Rust, ensuring a smooth transition and architectural consistency.
Establish and maintain high standards for code quality, technical documentation, system maintainability, and operational excellence.

Requirements

Nice to have: functional programming
Nice to have: idiomatic Scala development
Nice to have: Databricks
Nice to have: ClickHouse
Nice to have: Terraform

Skills

Scala

Integration and Data Software Engineer

Jobgether · Posted Nov 11, 2026

Open

Remote, United States
Remote
Full-time · Senior
$135K–$145K per year
7–10 years

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The Integration and Data Software Engineer will play a key role in maintaining and modernizing enterprise integrations and data services supporting critical government operations. This position focuses on connecting multiple legacy and modern applications through reliable interfaces, data feeds, APIs, and reporting services.

Compensation

Estimated annual base salary ranging from $135,000 to $145,000. Additional compensation: Potential eligibility for overtime, shift differentials, and discretionary bonuses, depending on the position.

Responsibilities

Maintain assigned services, data feeds, reporting jobs, and integrations to ensure the operational continuity of critical applications.
Analyze source-system contracts, transformation logic, exception handling processes, and dependencies across interconnected systems.
Develop and implement validated APIs, data extracts, and migration reconciliation utilities within the Identity, Data & Integration workstream.
Use authorized AI-assisted development tools to support implementation and testing, ensuring independent human approval and compliance with sensitive-data protection requirements.
Support identity and Master Patient Index (MPI) integrations, including integration testing, user acceptance testing (UAT), and system monitoring.

Requirements

Bachelor's degree in Computer Science, Information Technology, or a related field
Nice to have: Java
Nice to have: Oracle
Nice to have: .NET/C#
Nice to have: SQL Server

AI Solutions Architect

Jobgether · Posted Nov 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
5+ years

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Lead the design, development, and deployment of innovative enterprise AI solutions that transform business operations and decision-making.

Compensation

Competitive compensation: Salary and compensation details are not specified in the available job description.

Responsibilities

Design, develop, operationalize, and deploy AI, machine learning, and large language model (LLM)-based solutions in production environments.
Define and implement scalable AI architecture patterns covering data ingestion, model integration, model tuning, orchestration, and application layers.
Design, build, and optimize data pipelines and integrations that support enterprise AI use cases.
Partner with operational technology (OT), IT, and data engineering teams to integrate manufacturing and industrial data.
Lead the implementation of enterprise copilots, including Microsoft Copilot and custom GPT-based applications.

Requirements

Bachelor's degree in Computer Science, Information Technology, Data Science, Engineering, or a related discipline, or equivalent practical experience
Nice to have: Manufacturing experience
Nice to have: Industrial technology environments
Nice to have: Microsoft Copilot
Nice to have: Azure OpenAI

Skills

Python

Senior Software Engineer

Toyota · Posted Nov 12, 2026

Open

Plano, Texas, United States
Senior
5+ years

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Lead design, development, and ownership of backend services and frontend interfaces for Toyota Financial Services digital platforms.

Responsibilities

Design and develop scalable backend services and modern user interfaces supporting dealer and consumer journeys.
Own features end‑to‑end, from design and implementation through testing, deployment, and production support.
Contribute to architecture, performance, scalability, and resiliency decisions.
Build and maintain APIs that support dealer workflows, pricing requests, and credit journeys.
Apply strong observability, testing, and operational discipline to ensure production‑ready solutions.

Requirements

Bachelor's degree in Computer Science, Engineering, or a related field
Nice to have: Experience in automotive or financial services domains
Nice to have: Exposure to distributed systems and high‑availability platforms
Nice to have: Familiarity with AI‑assisted coding tools such as GitHub Copilot
Nice to have: Experience contributing to platform standards, shared services, or reusable frameworks

Skills

Java Spring Boot microservices architectures

Senior Software Development Manager

IT Accel, Inc · Posted Nov 12, 2026

Open

New York City, New York, United States +1 more
On-site
Full-time · Senior
7+ years

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Lead the design and implementation of a fintech software platform, managing a team of engineers and driving scalable, high-performance solutions.

Locations (2)

New York City, New York, United States
Cincinnati, Ohio, United States

Compensation

Salary: According to the location

Responsibilities

Manage and grow a group of engineers
Design and implement scalable microservices
Develop and maintain high-performance Java and Spring Boot applications
Create and optimize APIs with a focus on system reliability
Implement comprehensive testing strategies

Requirements

Bachelor’s degree or above in Computer Science, Engineering, or a related field
Nice to have: React

Skills

Java

Software Architect

INFORMATION TECHNOLOGY STRATEGIES INC · Posted Nov 12, 2026

Open

United States
Full-time · Senior
8–10 years

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The Senior Software Architect is responsible for designing, developing, and overseeing the implementation of scalable, secure, and enterprise-level software solutions that align with business objectives and technical requirements.

Responsibilities

Designing enterprise applications
Leading application modernization initiatives
Establishing software development standards
Ensuring solutions are scalable, maintainable, and secure
Collaborating with software engineers, technical teams, program managers, and stakeholders to define architectural strategies

Requirements

Relevant certification from a nationally recognized technical authority
Nice to have: Supporting federal government agencies
Nice to have: Supporting highly regulated environments

Skills

Python Typescript Java React Next.js Spring Boot Ruby on Rails

Machine Learning Engineer, Personalization

Bask Health · Posted Nov 12, 2026

Open

United States
3+ years

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Design, develop, and deploy machine learning models and recommendation systems to personalize experiences across Bask Health’s telehealth platform.

Responsibilities

Design, develop, and deploy machine learning models that support personalized experiences across Bask Health.
Build recommendation systems for approved platform content and user experiences.
Develop ranking algorithms that improve the relevance of information presented to users.
Implement personalization models using behavioral, contextual, and preference-related signals.
Build feature engineering pipelines that transform application data into model-ready inputs.

Requirements

Nice to have: e-commerce
Nice to have: SaaS
Nice to have: recommendation systems
Nice to have: collaborative filtering
Nice to have: content-based recommendation

Skills

Python PyTorch TensorFlow scikit-learn SQL Git

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