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Elixir Engineer Jobs in Massachusetts (NOW HIRING)

You will work primarily with Elixir and the Phoenix framework to construct real-time distributed ... other engineers.**The Impact You Will Make*** Orchestrate the Kitchen: Design and implement ...

Sr. Software Engineer (Back End)

Boston, MA · On-site

$133K - $175K/yr

You will work primarily with Elixir and the Phoenix framework to construct real-time distributed ... and mentor other engineers. The Impact You Will Make * Orchestrate the Kitchen: Design and ...

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Elixir Engineer information

What is an Elixir engineer?

An Elixir Engineer is a software developer who specializes in building and maintaining applications using the Elixir programming language. Elixir is known for its concurrency, scalability, and fault-tolerance, making it a popular choice for real-time web applications, distributed systems, and backend services. Elixir Engineers often work with the Phoenix framework and are responsible for designing, developing, testing, and deploying high-performance applications. They may also optimize existing code, ensure system reliability, and collaborate with teams to implement best practices.

What skills and qualifications are needed to thrive as an Elixir engineer?

To thrive as an Elixir Engineer, you need strong programming skills in Elixir and the Erlang/OTP ecosystem, along with a solid understanding of functional programming principles and concurrent system design. Familiarity with version control systems like Git, experience with Phoenix Framework, and knowledge of deployment tools such as Docker are typically required. Excellent problem-solving, collaboration, and communication skills help you work effectively within development teams and address complex technical challenges. These skills and qualities are essential for building scalable, reliable, and maintainable applications in fast-paced software environments.

How does an Elixir engineer typically collaborate with other team members in a software development environment?

As an Elixir Engineer, you will often work closely with backend and frontend developers, DevOps engineers, and product managers to design and deliver scalable applications. Collaboration is usually facilitated through regular stand-up meetings, code reviews, and pair programming sessions, especially when integrating Elixir services with other parts of a system. You may also be responsible for writing technical documentation and assisting in onboarding team members less familiar with Elixir. Open communication and a willingness to share knowledge are key, as Elixir teams often prioritize code quality and functional programming best practices.

What is the difference between Elixir Engineer vs Ruby Developer?

AspectElixir EngineerRuby Developer
Required CredentialsBachelor's in Computer Science or related, knowledge of Elixir and functional programmingBachelor's in Computer Science or related, experience with Ruby and object-oriented programming
Work EnvironmentBackend development, real-time systems, scalable applicationsWeb development, startups, e-commerce platforms
Industry UsageTelecommunications, messaging apps, distributed systemsWeb applications, SaaS, e-commerce
Common Search IntentElixir Engineer vs Ruby Developer

Elixir Engineers and Ruby Developers often share similar credentials and work environments, but they focus on different programming languages and application types. Elixir Engineers specialize in scalable, real-time systems using Elixir, while Ruby Developers typically work on web applications with Ruby on Rails. Both roles are vital in modern software development, but their industry applications and technical focuses differ.

Infographic showing various Elixir Engineer job openings in Massachusetts as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Sr. Software Engineer (Back End)

Boston, MA • On-site

GrubHub Inc.
Internet and IT • 1 - 5K employees

$176K - $183K/yr

Other

Medical, Dental, Vision, Retirement

Posted 26 days ago


Key responsibilities

  • Design and implement solutions that manage complex state across multiple distributed systems and guarantee zero data loss in mission-critical workflows.

  • Develop infrastructure that spans cloud and on-premise resources, including event-driven architectures, databases, WebSocket protocols, and containerized applications.

  • Write, review, and monitor high-quality, reliable software, and collaborate with cross-functional teams to deploy high-impact features.


Grubhub rating

7.2

Company rating: 7.2 out of 10

Based on 13 frontline employees who took The Breakroom Quiz


Job description

## Sr. Software Engineer (Back End)Applylocations: Spycetime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR101230**About Wonder & Wonder Robotics**Everything’s on the menu at Wonder. Except compromise. The Wonder app is the premiere platform to feed every craving, all in one order. Our 25+ award-winning restaurant partners span every cuisine you can think of, from Greek to Thai, and come from the minds of the best chefs in the industry—Bobby Flay, José Andrés, Marcus Samuelsson, and more. Within Wonder, the Robotics team is a core pillar of our innovation strategy. We build the automation solutions that help make Wonder’s 'no-compromise' promise possible at scale. Our mission is to use robotics to enable incredible variety and culinary authenticity. By reimagining the kitchen environment, we improve the daily experience of our team members and ensure every customer receives a perfect meal, every time.The best in the business are coming to Wonder, working every day to make us the destination for every mealtime moment. Join a team of technology, culinary, and logistics pioneers, backed by top-tier venture capitalists, and help us make great food more accessible.**About The Opportunity**We’re looking for a product-minded Senior Software Engineer to join our backend team to build the brains of our automated restaurants and the foundation upon which our robotic systems rely. In this role, you will help design and implement the expansion of our current systems to accommodate new robotic solutions while maintaining the reliability and performance of our live production restaurants. You will work primarily with Elixir and the Phoenix framework to construct real-time distributed systems that serve as critical facilitators between our cloud-based infrastructure, on-site robotic hardware, frontend applications, and the rest of Wonder software. You will partner with cross-functional teams to design and deploy high-impact features, help guide technical discussions, and mentor other engineers.**The Impact You Will Make*** Orchestrate the Kitchen: Design and implement solutions that manage complex state across multiple distributed systems and guarantee zero data loss in mission-critical workflows, particularly around order fulfillment, robotic communication and human-machine interaction.* Bridge Cloud and Hardware: Design new infrastructure that spans the cloud and on-premise resources, including event-driven architectures, Postgres databases, WebSocket protocols, and containerized applications.* Produce High Quality Software: Uphold reliability, advocate for iterative review and testing procedures, manage the release process, and continue to monitor performance.* Guide Technical Outcomes: Plan how to build new features by considering product requirements, assessing tradeoffs and collaborating with peers, and specify the tasks needed to complete a project.* Improve Processes: bring industry-best practices to the team, automate repetitive tasks, and have a learn-forward attitude.* Communicate Effectively: Write thorough and clear specs, fill gaps in documentation, and provide, seek and incorporate feedback.**What You Bring to the Table*** Bachelor’s or Master’s degree in Computer Science or a related field.* 5+ years of professional software engineering experience building highly concurrent, distributed systems and shipping them to production.* Strong system design skills, a product-focused mindset, and a track record of owning features end-to-end.* Proficiency in Elixir, including OTP, and the Phoenix framework.* Proficiency with PostgreSQL and relational database design.* Experience designing, building, and consuming WebSocket events, REST APIs, webhooks, and other message-based systems.* Experience designing and deploying infrastructure using Infrastructure as Code. We use Terraform.* A pragmatic approach to problem solving and the ability to troubleshoot complex technical obstacles.* Excellent communication and interpersonal skills, including the ability to facilitate technical discussions with product, design, and operations partners.This role requires a minimum of 3 days a week in the office, with additional days as needed based on project demands.This role is based in our Boston office in Charlestown, MA.Boston: $176,000 - $183,500 Wonder uses geographic-specific salary structures, which means the salary offered may vary depending on where the job is located. The final salary offer will take into account various factors, such as the candidate's skills, education, training, credentials, and experience.**Benefits**We offer a competitive salary package including equity and 401K. Additionally, we provide multiple medical, dental, and vision plans to meet all of our employees' needs as well as many benefits and perks that are not listed.**A Final Note**At Wonder, we build the best teams by hiring with an objective lens — evaluating people for their potential while championing diversity, equity, and inclusion. We do not discriminate based on race, color, religion, gender identity or expression, sexual orientation, national origin, age, military service eligibility, veteran status, marital status, disability, or any other protected class. As part of our commitment to fair and compliant hiring practices, Wonder participates in the federal government's E-Verify program to confirm employment eligibility. If you need an accommodation during the interview process, please let your recruiter know.**We look forward to hearing from you! We'll contact you via email or text to schedule interviews and share information about your candidacy**. #J-18808-Ljbffr

What Grubhub employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Grubhub logo

About Grubhub

Sourced by ZipRecruiter

Grubhub is a leader in the online food delivery industry, primarily functioning in the United States. Headquartered in Chicago, Illinois, it operates in approximately 4,000 U.S. cities. The company provides an online and mobile platform for restaurant pick-up and delivery orders. It was established in 2004 by Matt Maloney and Mike Evans, with the mission of connecting diners with local restaurants. Over the years, Grubhub has been instrumental in streamlining the food order and delivery process. This has enabled it to serve millions of users who can order from their favorite local restaurants through Grubhub's platform. Additionally, Grubhub has increased restaurant reach by providing them with dedicated delivery drivers.

Industry

Internet and it

Company size

1,001 - 5,000 Employees

Headquarters location

Chicago, IL, US

Year founded

2004