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Top Backend Engineer Jobs in Boston

91+ Job Results
9 Days Ago
Boston, MA
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Cloudflare is looking for a backend engineer on our control plan product platform to help us build and maintain the codebase that powers both our customer APIs as well as internal service APIs. This is a role for engineers that are familiar with standard backend backend architecture, and capable in database design and interaction.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
9 Days Ago
Boston, MA
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Backend engineer on control plane product platform. Building and maintaining codebase for customer APIs and internal service APIs. Proficiency in RESTful API design, relational databases, and containerized deployment practices.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
4 Days Ago
Boston, MA
Remote
Hybrid
70 Employees
70K-180K Annually
3-5 Years of Experience
70 Employees
70K-180K Annually
3-5 Years of Experience
Big Data • Cloud • Hardware • Internet of Things • Software
Seeking a Senior Backend/Data Engineer to design, build, and scale web services and data pipelines. Responsibilities include architecting and scaling backend infrastructure, data pipelines, and storage systems. Requires 3+ years of experience in building highly available and scalable data pipelines, knowledge of Python (Django or Flask/SQLAlchemy a plus), experience with SQL, scalable database solutions, ORM concepts, and passion for software testing.
Top Benefits:
401-K
401-K Matching
Company Equity
+27 More
5 Hours Ago
Boston, MA
Remote
12,000 Employees
139K-245K Annually
5-7 Years of Experience
12,000 Employees
139K-245K Annually
5-7 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Design, build, and maintain backend services for Square Appointments. Launch critical new features to help merchants manage schedules, payments, employees, and customers. Advocate for developer productivity and code quality. Collaborate with engineers and product managers to create delightful software experiences.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
2 Days Ago
Boston, MA
Remote
12,000 Employees
168K-297K Annually
5-7 Years of Experience
12,000 Employees
168K-297K Annually
5-7 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Square is looking for a senior backend Software Engineer to help expand pricing and cost solutions, design scalable systems, and work cross-functionally with product and finance teams to develop payment strategies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
Yesterday
Boston, MA
Hybrid
600 Employees
1-3 Years of Experience
600 Employees
1-3 Years of Experience
Fitness • Hardware • Healthtech • Sports • Wearables
As a Staff Software Engineer, Backend in the Core App team at WHOOP, you will lead backend engineering efforts, architect and develop robust backend services, drive technical design, tackle scaling issues, and mentor junior engineers. The role requires deep expertise in backend development and managing asynchronous processing systems.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+35 More
13 Hours Ago
Boston, MA
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Help define and build the future of Cloudflare's serverless database D1 to enable developers to build full stack applications. Requires 5+ years of experience in building full-stack web applications, knowledge of Javascript and Typescript, experience working with high volume SaaS applications, API design, and strong computer science fundamentals.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
2 Days Ago
Boston, MA
55,000 Employees
165K-189K Annually
5-7 Years of Experience
55,000 Employees
165K-189K Annually
5-7 Years of Experience
Fintech • Machine Learning • Payments • Software • Financial Services
Seeking a Senior Software Engineer, Back End passionate about marrying data with emerging technologies. Responsibilities include collaborating with Agile teams, designing and implementing technical solutions, and delivering cloud-based solutions to empower customers. Required skills include Java, Python, SQL, Node.js, and experience in Agile practices.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More

Featured Jobs

Yesterday
Boston, MA
Hybrid
600 Employees
7+ Years of Experience
600 Employees
7+ Years of Experience
Fitness • Hardware • Healthtech • Sports • Wearables
As a Senior Software Engineer (Backend) at WHOOP, you will work on building and maintaining features across health pillars and connecting members to data science algorithms through visualizations. Responsibilities include back end development using Java, Kafka, Postgres, and collaborating with cross-functional teams. Qualifications include experience in backend development, interacting with relational databases, writing tests, and mentoring engineers.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+35 More
3 Days Ago
Boston, MA
Remote
12,000 Employees
168K-297K Annually
5-7 Years of Experience
12,000 Employees
168K-297K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Square is seeking a senior backend Software Engineer for the Payment Pricing & Cost Platform team to design scalable systems related to pricing and costs. Responsibilities include implementing solutions, working cross-functionally with teams, and providing mentorship. Qualifications include 5+ years of experience, working cross-functionally, and curiosity in creating scalable data systems. Technologies used include Java, Python, Ruby, and various tools and platforms.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
13 Hours Ago
Boston, MA
Hybrid
600 Employees
3-5 Years of Experience
600 Employees
3-5 Years of Experience
Fitness • Hardware • Healthtech • Sports • Wearables
Join WHOOP's Personalization & Progress team as a Senior Software Engineer to architect and implement a unified coaching platform. Contribute to full stack development, collaborate with product and technical teams, mentor developers, and work on internal tooling development. Must have 4+ years of experience and expertise in web development technologies.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+35 More
2 Days Ago
Boston, MA
Hybrid
100 Employees
3-5 Years of Experience
100 Employees
3-5 Years of Experience
Artificial Intelligence • Fintech • Machine Learning • Natural Language Processing • Software • Generative AI
As a Backend Engineer II at Kensho, you will develop reliable, secure, and performant APIs, collaborate with various teams, and contribute to the technical development of the software. The role involves designing, testing, deploying, and maintaining software to meet business requirements.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+52 More
Yesterday
Boston, MA
Hybrid
600 Employees
7+ Years of Experience
600 Employees
7+ Years of Experience
Fitness • Hardware • Healthtech • Sports • Wearables
Join WHOOP's Growth team as a Senior Full Stack Software Engineer to work on their e-commerce platform, developing features to increase sales and provide a great experience for members. Requires strong web technology knowledge, e-commerce concepts understanding, and collaboration with product and technical vision.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+35 More
2 Days Ago
Boston, MA
Remote
1,400 Employees
138K-252K Annually
3-5 Years of Experience
1,400 Employees
138K-252K Annually
3-5 Years of Experience
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Seeking a Senior Full Stack Software Engineer to join Anduril Industries, a defense technology company focused on transforming military capabilities. The role involves architecting new features, developing web applications, and collaborating with various teams. Required qualifications include experience in dynamic web applications, TypeScript, React, RxJS, and the ability to obtain a U.S. TS/SCI security clearance.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+56 More
Yesterday
Boston, MA
Remote
32 Employees
5-7 Years of Experience
32 Employees
5-7 Years of Experience
Artificial Intelligence • Cloud • Healthtech • Software
Lead Software Engineer responsible for software architecture, technical contributions, mentorship, thought leadership, and working across various initiatives in a healthcare technology company. Must have 5+ years of technical leadership experience and expertise in front-end technologies like React and Node.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+57 More
Yesterday
Boston, MA
Remote
3,300 Employees
137K-198K Annually
5-7 Years of Experience
3,300 Employees
137K-198K Annually
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Cloudflare is looking for a backend engineer to help build and maintain the codebase for customer APIs and internal service APIs. The ideal candidate should have experience in web backend architecture, database design, and interaction. Proficiency in RESTful API design, relational databases, and modern containerized deployment practices is required.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
2 Days Ago
Boston, MA
Hybrid
20,000 Employees
5-7 Years of Experience
20,000 Employees
5-7 Years of Experience
eCommerce • Healthtech • Pet • Retail • Pharmaceutical
Design and develop resilient systems for Pharmacy related web applications, drive innovation through rapid prototyping, enforce best practices, debug production issues, and optimize backend services' performance.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+45 More
3 Days Ago
Boston, MA
Remote
9,500 Employees
146K-235K Annually
5-7 Years of Experience
9,500 Employees
146K-235K Annually
5-7 Years of Experience
Cloud • Information Technology • Productivity • Security • Software
Senior Full Stack Software Engineer responsible for guiding technical direction, implementing large-scale product features, collaborating with product and design teams, and mentoring junior team members.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+59 More
2 Days Ago
Boston, MA
Remote
20,000 Employees
159K-278K Annually
5-7 Years of Experience
20,000 Employees
159K-278K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Software
As a Staff Full-Stack Software Engineer at ServiceNow, you will be responsible for building a metadata-based UX framework for next-gen experiences. This role involves designing and implementing new products and features, mentoring colleagues, and ensuring high-quality code.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
6 Days Ago
Boston, MA
Remote
12,000 Employees
153K-270K Annually
1-3 Years of Experience
12,000 Employees
153K-270K Annually
1-3 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Staff Software Engineer on the Web Payment Experience team at Square mentors and teaches other engineers, sets technical direction, develops JavaScript APIs and UIs, maintains APIs for tokenization platform, and works across the stack to build reliable experiences for developers and merchants.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
Yesterday
Boston, MA
Remote
12,000 Employees
290K-435K Annually
7+ Years of Experience
12,000 Employees
290K-435K Annually
7+ Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
As a Principal Front-end Software Engineer on the Web team at Square, you will share ownership in Square's Dashboard web application used by millions of sellers, establish best practices with React, prioritize tooling investments, participate in architectural decisions, advocate for process improvements, and mentor engineers to maintain high quality and velocity work.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
Yesterday
Boston, MA
Remote
12,000 Employees
146K-258K Annually
5-7 Years of Experience
12,000 Employees
146K-258K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Seeking a Software Engineer (Backend) to design and develop zero trust authorization platforms for a company focused on economic empowerment and security. Opportunity to impact all internal and external services at a global scale.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
Yesterday
Boston, MA
Hybrid
90 Employees
5-7 Years of Experience
90 Employees
5-7 Years of Experience
Artificial Intelligence • Cloud • Insurance • Software • Database
Design, develop and improve functionality within the Hi Marley architecture.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+44 More
2 Days Ago
Boston, MA
Remote
2,500 Employees
169K-285K Annually
7+ Years of Experience
2,500 Employees
169K-285K Annually
7+ Years of Experience
Cloud • Consumer Web • Productivity • Software • App development • Automation • Data Privacy
Seeking a Senior Front End Product Software Engineer to build next-generation products for collaboration and distributed work at a leading tech company. Responsibilities include articulating technical vision, writing full-stack code, partnering with cross-functional teams, and owning relationships with other engineering teams. Requires 8+ years of software engineering experience and proficiency in front-end technologies such as JavaScript, TypeScript, React, Angular, HTML5, CSS3.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
Yesterday
Boston, MA
Remote
12,000 Employees
240K-359K Annually
7+ Years of Experience
12,000 Employees
240K-359K Annually
7+ Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
As a Staff Frontend Engineer at FTL, you will be responsible for designing and implementing the FTL Console, visualizations, animations, dashboards, and experimental user experiences. You will work with a veteran team on open-source projects and infrastructure engineering, focusing on scalability and quality software delivery. The role offers autonomy, collaboration with senior engineers, and opportunities for technical growth and leadership.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
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