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Top Backend Engineer Jobs in Boston

87+ Job Results
8 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
8 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
3 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
Yesterday
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
8 Hours Ago
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
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
8 Hours Ago
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
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
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

Featured Jobs

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
8 Hours Ago
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
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
2 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
20 Hours 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
4 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
8 Hours Ago
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
13 Hours 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
5 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
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
As a staff software engineer on the Web Payment Experience team at Square, you will mentor and teach other engineers, set technical direction, develop JavaScript APIs and UI, work on tokenization platform APIs, and build reliable and delightful experiences for developers and Square merchants.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
20 Hours 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
The Staff Software Engineer - UI at ServiceNow will be responsible for building high-quality, clean, and scalable code, collaborating with product owners, designing software for customer customization, contributing to new product development, and mentoring colleagues. The role requires 6+ years of experience with JavaScript, familiarity with modern UI frameworks like Angular, React, or Vue, as well as analytical and design skills.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
19 Hours Ago
Boston, MA
Remote
9,500 Employees
171K-274K Annually
7+ Years of Experience
9,500 Employees
171K-274K Annually
7+ Years of Experience
Cloud • Information Technology • Productivity • Security • Software
As a Principal Front End Software Engineer, you will be part of the development team to bring to life a new initiative from scratch to connect strategy to execution at scale by using the Atlassian platform and open toolchain principles.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+59 More
4 Days Ago
Boston, MA
Remote
Hybrid
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
Join Square's Web Payment Experience team as a staff software engineer to mentor other engineers, set technical direction, develop JavaScript APIs and UI, maintain tokenization platform APIs, and create reliable experiences for developers and merchants. Must have experience teaching junior team members, leading technical projects, and a strong background in JavaScript and browser-native Web APIs.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
5 Days Ago
Boston, MA
Remote
Hybrid
12,000 Employees
153K-270K Annually
1-3 Years of Experience
12,000 Employees
153K-270K Annually
1-3 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Mentor and teach other engineers, set technical direction, develop JavaScript APIs, work across the stack, and stay updated with frontend trends for the Web Payment Experience team at Square.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
20 Hours Ago
Boston, MA
Remote
2,000 Employees
5-7 Years of Experience
2,000 Employees
5-7 Years of Experience
Cloud • Edtech • Information Technology • Software
Software Engineer role focused on back-end development, building APIs, Services, and ETL jobs to power the Search experience. Responsibilities include participating in SDLC, product maintenance, creating documentation, designing distributed systems, and collaborating with the team. Requires hands-on experience with Python and various technologies in the tech stack.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+55 More
6 Days Ago
Boston, MA
Remote
350 Employees
7+ Years of Experience
350 Employees
7+ Years of Experience
Artificial Intelligence • Legal Tech • Professional Services • Software
Ontra is seeking a Senior Full Stack Software Engineer to build and maintain web-based applications using Ruby on Rails and Ember.JS.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+39 More
20 Hours Ago
Boston, MA
Remote
20,000 Employees
137K-233K Annually
5-7 Years of Experience
20,000 Employees
137K-233K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Software
Build high-quality, clean, scalable, and reusable code, work with product owners, implement user-friendly software, contribute to new product design, mentor colleagues.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
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