Senior Java Backend Engineer jobs in Waltham

Magna International

*Job descriptions may display in multiple languages based on your language selection.** *What We Offer** At Magna, you can expect an engaging and dynamic environment where you can help to develop industry-leading automotive technologies. We invest in our employees, providing them with the support an

ezCater

A leading food service technology company is seeking a Senior Software Engineer for the Customer Service team to develop and enhance their customer service tech stack. You will design features integrating with Salesforce Service Cloud and mentor junior engineers. Ideal candidates will have over 5 ye

Klaviyo

A leading tech company in Boston is looking for a Senior Software Engineer to lead the design and architecture of backend services that power product recommendations. The ideal candidate will have over 5 years of software engineering experience, strong proficiency in Python, and a background in back

Camunda

Overview Camunda is the leader in enterprise agentic automation, orchestrating complex business processes, including high-value knowledge work, across agents, people, and systems. By creating production-ready, enterprise-grade agents with built-in governance, Camunda uniquely delivers trusted AI age

Affirm

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Streaming team at affirm forms the backbone of several online and offline workloads at affirm and drives the strategy for e

HubSpot

A leading AI-powered customer platform is looking for a Senior Machine Learning Engineer II to design, build, and operate backend services that improve context retrieval for AI assistants. The ideal candidate has strong Java skills and proven ML workflow experience. This position is remote-friendly,

A leading technology services company is seeking a Senior Java Backend Developer to act as a primary contact for Java-related queries. This remote position requires at least 6 years of experience and expertise in Java and associated technologies. You will work collaboratively with project teams and

SupportFinity

A leading technology firm is seeking a Distributed Systems / Backend Engineer to enhance their AI platform. You will drive architectural decisions and optimize systems for performance while collaborating with experts. The ideal candidate has extensive backend experience and is proficient in Python,

Affirm

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Join the Credit Engineering group and partner with Product and Credit Risk to solve complex challenges on how to protect consum

CERES Group

The firm is entering a stage of very rapid growth, our customer base includes some of the best-known brand names in the world, and we are adding more all the time. The right person in this role will allow us to grow even faster and delight even more customers, so if you are up for a challenge and wa

Next Insurance

A technology-led insurance provider is seeking a backend engineer to design, implement, and optimize services focused on AI workflows. You will integrate ML models into production systems and collaborate with cross-functional teams. The ideal candidate has over 5 years of experience in backend engin

Adobe

A leading software company seeks a Software Development Engineer 4 in Waltham, Massachusetts. In this role, you'll tackle complex design challenges to create outstanding web experiences. You'll work closely with talented colleagues to drive innovative solutions, utilizing technologies like React, Ja

Astir It Solutions

A leading IT solutions provider is looking for a Backend Software Engineer to join the Platform Backend Services Team in Chelsea, NYC. The role demands a minimum of 8+ years of experience in software engineering, focusing on SQL and NoSQL databases, Docker, AWS SDK integration, and Python. The posit

A leading technology company in Boston seeks a Senior Software Engineer to design and develop scalable software solutions for the restaurant industry. Candidates should have 8+ years of back-end experience, particularly in Java or Kotlin, and proficiency with AI development tools and modern web stan

Next Insurance

A technology-led insurance provider is seeking a backend engineer to design, implement, and optimize services focused on AI workflows. You will integrate ML models into production systems and collaborate with cross-functional teams. The ideal candidate has over 5 years of experience in backend engin

Confluent

A leading data streaming platform is seeking a Senior Software Engineer II to lead the design and delivery of critical backend systems in their Stream Governance products. The ideal candidate has extensive experience with backend programming and distributed systems, will mentor a high-performing eng

Imprivata

A healthcare tech company is seeking a Software Engineer Co-op based in Waltham, MA. The role involves building backend tools and enhancing internal services, emphasizing automation and operational efficiency. Candidates should be enrolled in a Master's program and have experience in Java and JavaSc

Eliassen Group

A strategic consulting company is seeking a Java Spring Microservices Developer to join their remote team. The ideal candidate will build and support microservices utilizing Java, Spring Boot, and AWS technologies, including Lambda and Kubernetes. Responsibilities involve designing resilient service

Klaviyo

A technology company in Boston is seeking a Sr. Lead AI Engineer to spearhead the architecture of high-impact AI systems. This role focuses on leading engineering for scalable backend systems, defining technical roadmaps, and mentoring engineers. Candidates should have 8+ years of software engineeri

BigRio

A leading technology partner is seeking a Senior Software Engineer focusing on AI and Java for a major healthcare project. Responsibilities include designing scalable backend services integrated with AI technologies. The ideal candidate has 4+ years of software engineering experience, proficiency in