JavaScript

JavaScript Developer Jobs

687 jobs found

3mo ago

Sr. Software Engineer TS/SCI Polygraph

Leidos Aurora, CO

Aurora, CO

3mo ago Closed

$131k - $237k/yr Full time Backend Developer Python Senior

This position is no longer accepting applications (closed Jun 25, 2026).

Job Description

Leidos is seeking a Sr. Software Engineer with TS/SCI Polygraph clearance for an onsite role in Aurora, Colorado. The position supports an agile development effort building a large enterprise system, including server-side and user interface development, testing, and automation. The role offers a salary range of USD 131,300 to 237,350 per year.

Responsibilities

Participate in daily stand-ups, Sprint Planning, Program Increment planning, and related team events as part of an agile team.
Analyze complex system requirements and apply design tools, formal specifications, data flow diagrams, and standard design techniques to deliver modular, efficient, reliable, maintainable, fault tolerant, and reusable code.
Provide software process management and control during the coding portion of the development lifecycle; promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers.
Engineer, author, tune, and document automation scripts in the development environment and deploy them to the test and production benches.

Requirements

Bachelor's degree with 12 to 15 years of relevant experience, or Master's degree with 10 to 13 years of relevant experience; additional experience may substitute for a degree.
Demonstrated experience with Java development.
Experience with multiple Java frameworks, including Spring Boot and Spring Data, Java Enterprise Edition (JEE) technologies such as JPA, EJB, JTA, Servlet, as well as Jackson, Jersey, Swing, and JavaFX.
Experience or familiarity with languages such as JavaScript, Python, C/C++, Groovy, and SQL.
Experience with development IDEs such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, and WebStorm.
Experience with databases such as Oracle, PostgreSQL, MongoDB, and SQL Server.
Experience with web application user interface development, knowledge of databases and structures, Spring Framework, and experience with AngularJS, JSON, HTML, XML, and XSLT.
Experience with software source control and configuration management tools.
Experience with cryptographic technologies including symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, and digital signatures.
Experience developing on Windows and Linux operating systems.
Documented professional experience with web services.
Strong understanding of sound software development principles and practices.
Ability to plan and prioritize personal tasks and communicate effectively, both verbally and in writing.
Independent thinker capable of delivering high quality work independently and as part of a fast-moving team.

Technologies

Java, Spring, Boot, Data
Java Enterprise Edition (JEE), JPA, EJB, JTA, Servlet
Jackson, Jersey, Swing, JavaFX
JavaScript, Python, C, C++, Groovy, SQL
IDEs: Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm
Databases: Oracle, PostgreSQL, MongoDB, SQL Server
Web UI: AngularJS, JSON, HTML, XML, XSLT
REST, YAML
Container and orchestration: Docker, Podman, Kubernetes, OpenShift
Application servers: Tomcat, WebLogic, JBoss
Build and test: Maven, CMake, RPM, Jenkins, Nexus, JUnit, Jupiter, Mockito
Testing and automation: Jasmine, Karma, Cucumber, UFT, Selenium, FITNesse
UI frameworks: Bootstrap, JQuery
Web services: SOAP, WSDL, XSD

Benefits

Health and Wellness programs
Income Protection
Paid Leave
Retirement
Competitive compensation

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3mo ago

Software Developer - Recent Graduate - Hybrid

USAN Norcross, GA

Norcross, GA

3mo ago Closed

Full time .NET Analytics Business Analytics

This position is no longer accepting applications (closed Jun 25, 2026).

Job Description

Entry-level Software Developer role in Norcross, GA, with hybrid on-site work twice weekly, focusing on core software development, Exasol database work, and reporting using C# / .NET, SQL Server, and Tableau.

Responsibilities

Join a small, highly collaborative team to design, develop, test, tune, implement, and support database objects and scripts on the Exasol platform.
Help create new complex, high-volume functionality while maintaining and optimizing large datasets and the queries that consume them.
Own the creation, optimization, and maintenance of daily reporting capabilities.
Engage in a diverse environment within one of the country’s leading IVR development teams.

Requirements

Bachelor's degree in computer science with a minimum 3.6 GPA.
Strong database skills with any database engine; SQL Server is preferred.
Strong programming skills demonstrated through coursework or work experience.
Ability to work with minimal direction within a collaborative team.
Proven ability to tackle database administration and design challenges.
Comfortable delivering in a deadline-driven development environment.
Experience with database performance tuning and ETL processes.
Exposure to C#, ASP.NET, Python, Java, C, C++, or Perl is a plus.
Ability to make informed design and development decisions.
Willingness to stay current with technology trends and best practices.

Technologies

C#, .NET
SQL Server
JavaScript
Exasol
Tableau
ASP.Net
Python
Java
C
C++
Perl

Benefits

Competitive compensation program
Comprehensive benefits package including medical, dental, vision, and life insurance
401(k) plan
Generous holiday and vacation plans
Employee referral bonus program
Annual performance-based bonus
Ongoing training opportunities
Engaging work supporting sales of cutting-edge technology and workflow solutions

About the company

United States Advanced Network, In. (USAN) is a privately held corporation based in Norcross, GA. USAN is an AWS Advanced Tier Partner specializing in Amazon Connect, helping organizations design and deploy scalable, AI-driven customer interactions that accelerate time to value and maximize ROI. With over 35 years of deep contact center expertise, USAN delivers modern CX solutions with a white-glove approach to optimizing and managing cloud contact center environment.

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3mo ago

Senior Software Engineer, AI Solutions

Uncommon Schools New York, NY

New York, NY

3mo ago Closed

$121k - $142k/yr Full time Backend Developer Senior AI

This position is no longer accepting applications (closed Jun 24, 2026).

Job Description

Join a mission-driven organization that supports professional growth and well-being for its team. This onsite role in New York, NY offers a robust benefits package and a collaborative culture that values mentorship, learning, and practical AI impact across Uncommon Schools. Enjoy paid time off, organized holidays, comprehensive health coverage, retirement matching, paid leave options, mental health resources, and pre-tax savings accounts to support your work and life balance.

Benefits

Paid time off (19 days)
Paid Winter and Summer org-wide holidays (3 weeks)
Health, Dental, and Vision insurance
403(b) retirement savings program with employer match
Paid leave of absence options (parental, medical, disability, etc.)
Mental health and counseling support and wellness benefits
Pre-tax flexible spending, dependent care, and health saving accounts

Work Environment

Location: In-person role based in New York, NY with at least three days per week at the Central Office located at 100 Church Street.
On-call: On-call availability for data infrastructure emergencies.
After-hours: Occasional work outside standard hours for data migrations, emergency pipeline fixes, and critical infrastructure maintenance.
Travel: Minimal travel, including quarterly school visits and routine local travel within the region.
Physical demands: Minimal physical requirements; primarily desk-based work.

Responsibilities

Gather requirements from stakeholders across Uncommon to translate business challenges into end-to-end AI system specifications.
Design and architect AI solutions, including data flows, model selection, and integration patterns that balance innovation with reliability.
Collaborate with business process owners, product managers, and system managers to align AI capabilities with user needs and organizational goals.
Rapidly prototype and develop proofs of concept and minimum viable products using LLMs, Retrieval-Augmented Generation pipelines, and AI agent frameworks.
Architect and deploy production-grade AI agents that automate complex workflows while ensuring scalability, observability, and continuous performance monitoring.
Build secure API integrations and data pipelines that enable safe interaction between AI systems and core Uncommon databases, mitigating errors and data hallucination.
Establish reusable AI stack templates and low-code tools to empower non-technical team members to build solutions independently.
Maintain comprehensive documentation of AI environments, tools, and data flows to sustain organizational clarity and consistency.
Collaborate with Data & IT product managers to determine implementation pathways and data architecture across systems.
Develop and maintain a library of Prompt Blueprints and best practices for organization-wide AI adoption.
Ensure 100 percent compliance with security audits regarding personally identifiable information handling within AI systems.
Coach and support adjacent teams on AI development methodologies and emerging best practices.

Requirements

Bachelor's degree in Computer Science, Data Science, Engineering, or equivalent professional experience
7+ years of professional software development experience
5+ years of hands-on experience building integrations using APIs between applications
5+ years working with source control and continuous integration tools such as GitLab
Proficiency coding or scripting in at least one language (Python, SQL, JavaScript/TypeScript, or Node.js)
Experience with frequent, incremental code testing and deployment practices
Strong understanding of automation tools and SDLC methodologies

Technologies

Python
SQL
JavaScript/TypeScript
Node.js
GitLab
LangChain
LlamaIndex
TensorFlow
PyTorch
AWS Bedrock
SageMaker
Google Cloud Vertex AI
dbt
Airflow
Retrieval-Augmented Generation (RAG)

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3mo ago

Sr. Software Engineer TS/SCI Polygraph

Leidos San Diego, CA

San Diego, CA

3mo ago Closed

$131k - $237k/yr Full time Backend Developer Python Senior

This position is no longer accepting applications (closed Jun 24, 2026).

Job Description

What Leidos offers a competitive compensation package, comprehensive Health and Wellness programs, income protection, paid leave, and a solid retirement plan. This onsite role in San Diego supports end-to-end software development in an agile environment for a large enterprise system, focusing on Java, Python, C, C++, and cryptography-oriented work. Salary is USD 131,300 - 237,350 per year.

Benefits

Competitive compensation
Health and Wellness programs
Income protection
Paid leave
Retirement benefits

Responsibilities

Engage in daily stand-ups, Sprint Planning, Program Increment (PI) Planning, and other team ceremonies.
Analyze complex system requirements, leverage design tools, and support development using formal specifications, data flow diagrams, and established design techniques. Apply sound software engineering principles to deliver code that is modifiable, efficient, reliable, understandable, fault tolerant, and reusable.
Provide software process management and control during the coding portion of development, promote code reuse and cross-program collaboration, and help reduce maintenance costs by creating common functions and shared actions for developers and testers.
Engineer, author, tune, and document automation scripts in the development environment and deploy them to the test and production benches.

Requirements

A BS degree with 12 – 15 years of relevant experience or a Master’s degree with 10 – 13 years of relevant experience; additional experience may substitute for a degree.
Demonstrated experience with Java.
Experience or familiarity with multiple Java frameworks, including Spring Boot and Spring Data, Java EE (JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, and JavaFX.
Experience or familiarity with several languages such as JavaScript, Python, C/C++, Groovy, and SQL.
Experience with development IDEs such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, and WebStorm.
Experience with databases such as Oracle, PostgreSQL, MongoDB, and SQL Server.
Experience with Web Application User Interface development, knowledge of databases and structures, Spring Framework, and/or experience with AngularJS, JSON, HTML, XML, and XSLT.
Experience with software source control and configuration management tools.
Experience with technologies underlying cryptographic systems, including symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, and digital signatures.
Experience developing on Windows and/or Linux operating systems.
Documented professional experience with web services.
Strong understanding of sound software development principles and practices.
Ability to plan and prioritize personal tasks and communicate effectively in verbal and written form.
Independent thinker capable of delivering high-quality work both independently and within a fast-moving team.

Technologies

Java, Python, C/C++, Groovy, SQL
Java frameworks: Spring Boot, Spring Data, Java EE (JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX
Frontend and web: Angular, JavaScript, HTML, JSON, XML, XSLT, CSS, Bootstrap, JQuery
Web services: REST, SOAP, JAX-RS, JAX-WS, JAXB, WSDL
Databases: Oracle, PostgreSQL, MongoDB, SQL Server
Development tools: Eclipse, Visual Studio Code, Visual Studio, WebStorm, Rhapsody, Maven, Jenkins, Nexus
Containers and orchestration: Docker, Podman, Kubernetes, OpenShift
Security and cryptography: ASN.1 encoding, digital signatures, symmetric and asymmetric cryptography, XML canonicalization
Operating systems: Windows, Linux
Other: REST, YAML, XSD, XML

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3mo ago

Software Engineer II (AI Native)

Auditec Solutions Gilbert, AZ

Gilbert, AZ

3mo ago Closed

$80k+/yr Full time Backend Developer API APIs

This position is no longer accepting applications (closed Jun 24, 2026).

Job Description

Auditec Solutions is seeking a Software Engineer II AI Native to design, develop, and maintain robust web applications in Gilbert, AZ, operating on a hybrid schedule.

Responsibilities

Collaborate with peers to design, develop, and deploy comprehensive web applications, delivering a smooth user experience and reliable performance.
Contribute to back end development using PHP frameworks such as Laravel, Symfony, or equivalent, focusing on secure, scalable, and maintainable architecture.
Build responsive front ends using HTML, CSS, and JavaScript, ensuring compatibility across devices and browsers.
Engage in database design and optimization, crafting efficient queries and supporting dependable data integration with MySQL or PostgreSQL.
Develop and integrate APIs to connect front end and back end, and to support external integrations.
Assist in implementing application security best practices to protect user data and preserve system integrity.
Test, debug, and troubleshoot applications to diagnose performance problems, defects, and inconsistencies.
Leverage AI tooling to enhance code quality, test coverage, and productivity, while validating results for correctness, security, and maintainability.
Utilize Git for source control and collaborative development.
Keep up to date with contemporary development practices and contribute ideas to streamline workflows and tooling.

Requirements

4 to 6 years of professional software engineering experience or equivalent hands-on experience.
Strong PHP skills with hands-on experience in modern PHP frameworks such as Laravel or Symfony.
Solid knowledge of front end technologies (HTML, CSS, JavaScript) and contemporary frameworks (React, Angular, or similar).
Experience with relational databases, including schema design, query optimization, and data handling.
Experience building and integrating APIs.
Familiarity with version control systems, especially Git.
Understanding of application security fundamentals and best practices.
Experience using AI tools in development workflows or demonstrated ability to adopt them effectively.
Experience implementing AI features into applications is preferred.
Strong problem solving skills and the ability to work independently and collaboratively.
Ability to articulate technical decisions, including reasoning and tradeoffs.
Attention to detail and a focus on writing clean, maintainable code.

Technologies

PHP
Laravel
Symfony
HTML
CSS
JavaScript
React
Angular
MySQL
PostgreSQL
Git
AI tools

Benefits

401(k)
401(k) matching
Dental insurance
Flexible schedule
Health insurance
Health savings account
Life insurance
Paid holidays
Paid time off
Vision insurance

About the role

As an AI Native Software Engineer II, you will contribute to the design, development, and ongoing support of robust web applications from concept through deployment and operations. You will work closely with the existing engineering team to deliver high quality solutions, leveraging modern AI assisted development workflows to boost efficiency while upholding standards for code quality, security, and system design. Over time, you will assume greater ownership of features.

Approach and Ownership

Collaborate with senior engineers to refine feature requirements and break them down into clear technical implementation plans.
Propose implementation approaches for features and components, including tradeoffs and technical rationale.
Outline technical approaches for complex tasks before implementation to ensure alignment and reduce rework.
Incorporate feedback from code reviews and iteratively improve solutions.
Over time, take ownership of features or components, including their design, implementation, and long term maintainability.

What success looks like in 6 months

Features delivered consistently with minimal rework and clear, maintainable code.
Proposed implementation approaches with thoughtful consideration of tradeoffs and system impact.
Effectively uses AI assisted tools to accelerate development while maintaining high quality and test coverage.
Demonstrates good judgment in when to rely on AI generated solutions and when to refine or rewrite them.
Requires less guidance on task breakdown and implementation details, while still collaborating on higher level design decisions.
Starting to take ownership of well scoped features or components, with architectural decisions reviewed by senior engineers.

Pay

From $80,000 per year

Experience

Professional software engineering: 4 years (Required)

Language

English (Required)

Ability to commute

Gilbert, AZ 85233 (Required)

Work location

Hybrid remote in Gilbert, AZ 85233

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3mo ago

Staff Software Engineer

Neubus Round Rock, TX

Round Rock, TX

3mo ago Closed

$130k - $160k/yr Full time Backend Developer API APIs

This position is no longer accepting applications (closed Jun 24, 2026).

Job Description

Staff Software Engineer role focusing on Node.js/TypeScript, Python, and PHP with AWS, OAuth2/JWT, and AI-assisted development using Cursor.

Responsibilities

Own microservices architecture by defining service boundaries, APIs, data contracts, and integration patterns to support scalable product growth.
Translate customer requirements into product capabilities by partnering with Product and stakeholders to clarify needs, define scope, craft technical approaches, and deliver incrementally.
Provide technical and thought leadership across teams; establish architecture standards and best practices.
Collaborate with product managers, customers, and engineering teams to solve complex problems and drive outcomes.
Build and maintain services using Node.js, TypeScript, Python, and PHP, plus SQL and NoSQL data stores.
Design and implement extensible REST APIs and service-to-service communication patterns.
Implement secure authentication and authorization using OAuth2 and JWT based access tokens.
Build and operate cloud-native solutions on AWS with production-grade reliability, security, and observability.
Drive CI/CD, infrastructure as code, and automated testing practices across services.
Lead technical planning, decomposition, and delivery across multiple workstreams; ensure quality, performance, and operability.
Mentor engineers through code reviews, pairing, architecture reviews, and coaching.
Analyze cloud cost drivers, forecast impacts, and incorporate cost awareness into architecture decisions.
Establish and improve operational readiness through monitoring, alerting, incident response, and performance tuning.

Requirements

12+ years of professional software development experience.
8+ years in architecture and system design, including reliability and scaling.
Significant production microservices architecture experience: domain driven service modeling, API versioning, backward compatibility.
Significant production microservices architecture experience: resilience patterns (timeouts, retries, circuit breakers) and distributed tracing.
Significant production microservices architecture experience: data ownership and consistency strategies (sagas, outbox, eventual consistency).
Proven ability to translate customer requirements into product: discovery/clarification, technical scoping, tradeoff decisions, iterative delivery.
Proven ability to collaborate with Product, UX, and customer-facing teams to translate needs into capabilities.
Strong proficiency in at least two of Node.js/TypeScript, Python, PHP, with ability to work across all four as needed.
4+ years of cloud experience with strong preference for AWS (IAM, VPC, ECS/EKS, Lambda, RDS/DynamoDB, S3, CloudWatch, etc.).
Experience with SQL and NoSQL databases; designing data models and service-owned persistence.
Experience with Docker and container orchestration (Kubernetes/EKS preferred where applicable).
Experience with OAuth2 and JWT, and modern service authentication/authorization practices.
Experience with continuous delivery and infrastructure as code (Terraform, CloudFormation, or CDK).
Strong fundamentals in data structures, algorithms, and engineering best practices.
Expert-level proficiency with Cursor or comparable AI coding tools (prompting, refactoring, test generation, debugging, safe-use discipline).
Ability to operate effectively in a fast-paced, startup-like environment.

Technologies

Node.js
TypeScript
Python
PHP
SQL
NoSQL
OAuth2
JWT
Cursor
AWS
IAM
VPC
ECS
EKS
Lambda
RDS
DynamoDB
S3
CloudWatch
REST APIs
Docker
Kubernetes
Terraform
CloudFormation
CDK

Benefits

401(k)
Dental insurance
Employee assistance program
Free parking
Health insurance
Health savings account
Life insurance
Paid holidays
Paid time off
Prescription drug insurance
Relocation assistance
Snacks provided
Vision insurance

Preferred Qualifications

Experience with event driven architectures (SNS/SQS/Kinesis/Kafka) and distributed systems.
Strong observability experience (metrics, logs, traces) and production operations ownership.
Experience building internal platforms, frameworks, or developer productivity tooling.
Publications or speaking history in credible conferences or journals (optional).

Work Location

Hybrid remote in Round Rock, TX 78664

Pay

$130,000 - $160,000 per year

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3mo ago

Software Engineer (Full Stack)

BNY Pittsburgh, PA

Pittsburgh, PA

3mo ago Closed

Full time Backend Developer Python Agile

This position is no longer accepting applications (closed Jun 24, 2026).

Job Description

BNY is seeking a capable Software Engineer (Full Stack) to design and deliver end-to-end platform features, API integrations, and AI agent orchestration. This on-site role offers location options in Lake Mary, FL or Pittsburgh, PA, with four days in the office per week.

Benefits

Competitive compensation and benefits, plus wellbeing programs supported by a culture of excellence and a pay-for-performance philosophy.
Flexible global resources and tools to support your life and career goals.
Generous paid leave to balance work and personal priorities.

Responsibilities

Architect and implement end-to-end platform features, including workflow orchestration interfaces, agent configuration surfaces, API integrations, and data visualization dashboards.
Develop and enhance API gateway capabilities to centralize platform calls behind stable, versioned contracts with enterprise systems.
Create bidirectional integrations with procurement, finance, travel, and contract management platforms using RESTful APIs and event-driven patterns.
Collaborate with Product Lead and Architecture Lead to convert product requirements into technical specifications and sprint deliverables.
Implement AI agent orchestration workflows with durable execution, audit trails, and deterministic replay of sourcing decision chains.
Contribute to regulatory compliance data products, including field validation controls, data lineage mapping, and integration with cloud data warehouses and transformation tooling.
Advocate for engineering best practices, including test coverage, CI/CD quality, code review standards, and documentation.
Develop domain expertise in Source-to-Pay workflows and grow toward ownership of backlog prioritization, stakeholder communication, and roadmap decisions.

Requirements

Bachelor’s degree in computer science, Software Engineering, or a related field.
4+ years of professional full stack development experience, with demonstrated strength in frontend (React with TypeScript) and backend (Python or Node.js) technologies.
Hands-on experience building and consuming RESTful APIs and integrating with enterprise or third-party systems.
Solid understanding of relational databases and SQL; experience with cloud data warehouses is a strong plus.
Familiarity with workflow orchestration concepts and durable execution frameworks.
Strong communication skills and the ability to work closely with product leadership to translate business requirements into technical solutions.
A builder mindset, comfortable in an early-stage product environment where architecture decisions are shaped rather than dictated by a fixed spec.

Technologies

Python
Node.js
RESTful APIs
React
TypeScript
Data visualization libraries
Durable workflow engines
Pipeline orchestration tools
Event-driven architecture
Cloud data warehouse
Transformation frameworks
SQL
LLM API integration
Prompt engineering
Agent framework design
API gateway
CI/CD pipelines
Containerized deployments
Procurement platforms
Finance platforms
Travel platforms
Contract management platforms

Preferred qualifications

Experience with LLM or AI integration patterns, prompt engineering, or agent-based system design.
Background in procurement, sourcing, or Source-to-Pay domains.
Familiarity with regulatory compliance frameworks and their data requirements.
Experience with data transformation pipelines, orchestration, or data quality and lineage tooling.
Interest in advancing toward product ownership; prior PO, PM, or technical product leadership is a plus.