66,219 Back End Systems jobs in the United States

Description

The National Security Sector at Leidos is excited to announce a career opportunity for a Software Development Engineer holding a SECRET clearance. Join our Tewksbury, MA team and contribute to our vital C-sUAS Engineering and Integration mission. Our team focuses on providing engineering and integration support across the entire kill chain for over 20 C-sUAS sites globally. This position is centered on a significant software integration and cloud deployment initiative.

Basic Qualifications:

• Active DoD Secret clearance or higher (US Citizenship required).
• Proficiency in multiple programming languages.
• Experience with C based languages, especially C++.
• Strong command of Java.
• Outstanding written and verbal communication skills; proven ability to meet deadlines; strong problem-solving mentality.
• Familiarity with Atlassian tools, such as Jira and Confluence.
• Experience with Gitlab.
• Comfortable using Docker and Linux-based containerization technologies.

Preferred Qualifications:

• Knowledge in the C-sUAS domain.
• Experience managing projects with multiple repositories.
• Knowledge of agile methodologies.
• Proficiency in additional languages such as Go, Python, Rust, or JavaScript.
• Experience utilizing Artificial Intelligence tools, like Sourcegraph, for software development.

At Leidos, we seek an innovator who challenges the status quo and strives for excellence. We are looking for individuals who are energized by problem-solving and creative thinking, those who are eager to take initiative and drive progress. If you are enthusiastic about pushing boundaries and envisioning the future while others focus on the present, you will thrive in our environment.

Pay Range: $85,150.00 - $153,925.00

The Leidos salary range for this position is a general guideline and not a guarantee of compensation. Factors such as job responsibilities, education, experience, and market alignment influence offers.

Description

Come build the future of entertainment with us! Amazon's Prime Video is a premium streaming service that offers customers a vast collection of TV shows and movies - all with the ease of finding what they love to watch in one place. We offer customers thousands of popular movies and TV shows from Originals and Exclusive content to exciting live sports events. We also offer our members the opportunity to subscribe to add-on channels which they can cancel, renew at anytime and to rent or buy new release movies and TV box sets on the Prime Video Store. Prime Video is a fast-paced, growth business - available in over 240 countries and territories worldwide.

The prime video Channel Subscriptions and Marketplace Expansion team works to deliver the best subscription channel offers for customers so that they can enjoy the third-party video content they love, at the lowest prices. We also uphold our subscribed customers' trust by providing the easiest-to-use and transparent subscription management there is. The team works in a dynamic environment where innovating on behalf of our customers is at the heart of everything we do. If this sounds exciting to you, please read on.

We are looking for talented engineers who take great pride in both the technical and business contribution of their work. You will have the opportunity to have a significant impact on our systems, our business and most importantly, our customers. As a member of our team, you will work closely with the business to design and implement new features. You will contribute to all aspects of an agile software development life cycle including design, architecture, development, documentation, testing and operations. You will push your design and architecture limits by owning all aspects of solutions end-to-end, through full stack software development.

Basic Qualifications

• 3+ years of non-internship professional software development experience

• 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience

• Experience programming with at least one software programming language

Preferred Qualifications

• 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience

• Bachelor's degree in computer science or equivalent

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit . This position will remain posted until filled. Applicants should apply via our internal or external career site.

Description

Come build the future of entertainment with us! Amazon's Prime Video is a premium streaming service that offers customers a vast collection of TV shows and movies - all with the ease of finding what they love to watch in one place. We offer customers thousands of popular movies and TV shows from Originals and Exclusive content to exciting live sports events. We also offer our members the opportunity to subscribe to add-on channels which they can cancel, renew at anytime and to rent or buy new release movies and TV box sets on the Prime Video Store. Prime Video is a fast-paced, growth business - available in over 240 countries and territories worldwide.

The prime video Channel Subscriptions and Marketplace Expansion team works to deliver the best subscription channel offers for customers so that they can enjoy the third-party video content they love, at the lowest prices. We also uphold our subscribed customers' trust by providing the easiest-to-use and transparent subscription management there is. The team works in a dynamic environment where innovating on behalf of our customers is at the heart of everything we do. If this sounds exciting to you, please read on.

We are looking for talented engineers who take great pride in both the technical and business contribution of their work. You will have the opportunity to have a significant impact on our systems, our business and most importantly, our customers. As a member of our team, you will work closely with the business to design and implement new features. You will contribute to all aspects of an agile software development life cycle including design, architecture, development, documentation, testing and operations. You will push your design and architecture limits by owning all aspects of solutions end-to-end, through full stack software development.

Basic Qualifications

• 3+ years of non-internship professional software development experience

• 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience

• Experience programming with at least one software programming language

Preferred Qualifications

• 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience

• Bachelor's degree in computer science or equivalent

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit . This position will remain posted until filled. Applicants should apply via our internal or external career site.

Description

We have a rapidly growing customer base and an exciting charter in front of us that includes solving highly complex engineering and algorithmic problems. We are looking for passionate and talented Software Development Engineers to join us to innovate on this new service that addresses customer needs to build modern contact centers in the cloud. The position represents a rare opportunity to be a part of a fast-growing business soon after launch, and help shape the technology and product as we grow. You will be playing a crucial role in developing the next generation contact center, and get the opportunity to design and deliver scalable, resilient systems while maintaining a constant customer focus.

As a developer on our team, you'll own code end-to-end from design to development, and work closely with senior technical leaders within the team and across AWS. You'll have a sound understanding of computer science fundamentals and practical industry experience, working across the stack with technology involving modern web, SOA, NoSQL databases, MicroServices and more.

About the team

This team is a great fit for you if

You enjoy working with a fun team that prides itself on a great work environment with an inclusive group of people that are working together towards a common goal.

You are sensitive to customer needs and interested in working on a service that will be used, directly and indirectly, by millions of customers and has a meaningful impact to their functions and interactions.

You'd like to be directly responsible for solving real customer problems.

You are a passionate learner and are motivated to take on new challenges.

You want to have fun; surround yourself with a highly talented pool of engineers that like to solve complex problems, but also enjoy work life balance.

Basic Qualifications

• 3+ years of non-internship professional software development experience

• 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience

• Experience programming with at least one software programming language

Preferred Qualifications

• 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience

• Bachelor's degree in computer science or equivalent

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit . This position will remain posted until filled. Applicants should apply via our internal or external career site.

Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day.

We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process.

Are you a TypeScript enthusiast? Is React your jam? If so, you’ll be right at home on the Browser Clients Team. We build and maintain the client-side framework that powers As a Front-end Engineer, you’ll be integral to shipping performant, high quality, and delightful software to Twitch viewers and creators.

• Work effectively with the Browser Clients team and feature teams to build high quality Twitch client experiences.
• Build, maintain and improve the platform capabilities, developer workflows, tools, and processes that enable feature teams to ship their changes with confidence and velocity.
• Become an expert in Twitch’s browser-client technology stack and provide guidance to feature teams on implementing their front-end use cases and understanding their performance in production.
• Contribute to architectural, technical design, and process discussions which guide the evolution of Twitch’s browser-based clients.
• Identify and uphold frontend engineering best practices through documentation, static analysis, testing and developer education efforts.

• A degree in Computer Science, a related Engineering discipline, or equivalent experience
• 2+ years experience working on large scale JavaScript applications
• Experience with TypeScript
• Experience with React
• A good understanding of CSS
• Strong analytical problem solving skills

• Architectural experience creating highly-scalable web applications
• A solid understanding of best practices and techniques regarding web scalability, performance, and security
• Experience with GraphQL, especially the Apollo Client
• Experience with SCSS or SASS
• Experience with Webpack
• Experience with React Testing Library, Playwright, or other major testing frameworks
• Experience with TeamCity, CircleCI, Github Actions or another major CI/CD platform
• Experience with client telemetry/observability
• Passion for video games is a big plus

•  Medical, Dental, Vision & Disability Insurance
• 401(k)
• Maternity & Parental Leave
• Flexible PTO
• Amazon Employee Discount

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  

Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. 

Job ID: TW8802

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from our lowest geographic market up to our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. This position will remain open until filled. For more information, please visit  Applicants should apply via our internal or external career site.

Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Twitch values your privacy. Please consult our Candidate Privacy Notice, for information about how we collect, use, and disclose personal information of our candidates.

Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day.

We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process.

Are you a TypeScript enthusiast? Is React your jam? If so, you’ll be right at home on the Browser Clients Team. We build and maintain the client-side framework that powers As a Front-end Engineer, you’ll be integral to shipping performant, high quality, and delightful software to Twitch viewers and creators.

• Work effectively with the Browser Clients team and feature teams to build high quality Twitch client experiences.
• Build, maintain and improve the platform capabilities, developer workflows, tools, and processes that enable feature teams to ship their changes with confidence and velocity.
• Become an expert in Twitch’s browser-client technology stack and provide guidance to feature teams on implementing their front-end use cases and understanding their performance in production.
• Contribute to architectural, technical design, and process discussions which guide the evolution of Twitch’s browser-based clients.
• Identify and uphold frontend engineering best practices through documentation, static analysis, testing and developer education efforts.

• A degree in Computer Science, a related Engineering discipline, or equivalent experience
• 2+ years experience working on large scale JavaScript applications
• Experience with TypeScript
• Experience with React
• A good understanding of CSS
• Strong analytical problem solving skills

• Architectural experience creating highly-scalable web applications
• A solid understanding of best practices and techniques regarding web scalability, performance, and security
• Experience with GraphQL, especially the Apollo Client
• Experience with SCSS or SASS
• Experience with Webpack
• Experience with React Testing Library, Playwright, or other major testing frameworks
• Experience with TeamCity, CircleCI, Github Actions or another major CI/CD platform
• Experience with client telemetry/observability
• Passion for video games is a big plus

•  Medical, Dental, Vision & Disability Insurance
• 401(k)
• Maternity & Parental Leave
• Flexible PTO
• Amazon Employee Discount

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  

Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. 

Job ID: TW8802

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from our lowest geographic market up to our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. This position will remain open until filled. For more information, please visit  Applicants should apply via our internal or external career site.

Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Twitch values your privacy. Please consult our Candidate Privacy Notice, for information about how we collect, use, and disclose personal information of our candidates.

• Full software-defined branch for enterprise customers.
• Secure SD-WAN for enterprises with layered security.
• Next-generation managed services for service providers.

• Work with engineering teams to develop and debug new features
• Write/maintain design and architecture documents
• Improve performance, scalability, and features of the product
• Help improve product quality and performance through regular technical feedback

• Candidate MUST have strong hands-on experience in C/Linux and debugging skills
• Prior knowledge in any of Switching/Routing/L2-L7 services is a must.
• Prior working knowledge in DHCP/SIP/IPSec is highly desirable
• Prior working knowledge in L2/L3 control plane is a plus

Description

At Audible, we believe stories have the power to transform lives. It's why we work with some of the world's leading creators to produce and share audio storytelling with our millions of global listeners. We are dreamers and inventors who come from a wide range of backgrounds and experiences to empower and inspire each other. Imagine your future with us.

ABOUT THIS ROLE

As a Software Development Engineer, it's up to you to define, design and refine the tech that keeps us one step ahead of listeners. Anticipate. Innovate. Bring challenging ideas and we'll support you with the latest tech, tools and systems that you need to succeed. You'll drive the team forward, guiding them over every obstacle and leading the way to develop exciting, original and effective solutions. Leading the way, you'll bring our team together to build and maintain our platform to bring thousands of stories to millions of listeners and unleash the power of the human voice.

ABOUT YOU

You're in your element when you're being challenged, and you're always eager to share your ideas, take on responsibility and keep developing at an exciting pace. We look for people who show initiative, set their standards high and see every failure as an opportunity to learn. You're looking for an environment where you can thrive and help your team reach their potential. With opportunities to challenge yourself and lead a talented team to success, you'll find what you're looking for at Audible.

As a Software Development Engineer, you will.

• Design, develop, and test software components and applications for a leading global provider of audiobooks

• Collaborate on an agile engineering team, writing scalable and maintainable code and influencing team decisions

• Collaborate with stakeholders to envision, design, develop, test, and launch customer-centric software solutions

• Utilize technology to tackle challenging problems and deliver high-quality code on schedule

• Demonstrate proficiency in a wide range of data structures and algorithms, applying them effectively

• Independently clarify technical requirements, assess development estimates, and employ diverse design approaches

• Conduct code reviews and provide constructive feedback to team members

• Foster continuous improvement in software quality, customer experience, and product maintainability

• Mentor and lead developers, fostering curiosity and deep technical understanding

ABOUT AUDIBLE

Audible is the leading producer and provider of audio storytelling. We spark listeners' imaginations, offering immersive, cinematic experiences full of inspiration and insight to enrich our customers daily lives. We are a global company with an entrepreneurial spirit. We are dreamers and inventors who are passionate about the positive impact Audible can make for our customers and our neighbors. This spirit courses throughout Audible, supporting a culture of creativity and inclusion built on our People Principles and our mission to build more equitable communities in the cities we call home.

Basic Qualifications

• 3+ years' experience of software development and deployment of distributed multi-tier applications

• Prior use of AWS technologies at scale in a production environment

• Bachelor's degree or higher in Computer Science

Preferred Qualifications

• Strong problem-solving skills with the ability to navigate complex and ambiguous situations

• History of delivering customer-driven software products at a high scale in a fast paced, technology first, rapid-growth company

• Full stack proficiency (e.g., Java, NoSQL, HTML5, CSS3, JavaScript, node.js, React)

• Experience taking a lead role delivering complex software systems to internal or external customers

• Competency at delegating work in parallel to accelerate delivery

• Enthusiasm for promoting high-quality standard in others across: documentation, unit testing, code reviews, test automation, continuous integration and deployment

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit . This position will remain posted until filled. Applicants should apply via our internal or external career site.