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Top Backend Engineer Jobs in Boston

62+ Job Results
9 Days Ago
Boston, MA
Hybrid
95 Employees
5-7 Years of Experience
95 Employees
5-7 Years of Experience
Artificial Intelligence • Machine Learning • Biotech • Design
Design, build, and maintain software tools for bioengineers to advance the design and manufacture of biologics and gene therapies. Work with a modern backend stack and contribute to the software architecture and product direction. Collaborate with interdisciplinary teams and be part of an on-call rotation to support developed software.
Top Benefits:
401-K Matching
Commuter Benefits
Company Equity
+21 More
7 Hours Ago
Boston, MA
Hybrid
150 Employees
163K-195K Annually
7+ Years of Experience
150 Employees
163K-195K Annually
7+ Years of Experience
Healthtech • Biotech • App development
Seeking a Senior Full-Stack Engineer to join a dynamic engineering team at Click Therapeutics, responsible for designing and building scalable web applications. The role involves collaborating with cross-functional teams, developing front-end and back-end components, and ensuring code quality and reliability through testing and troubleshooting. This position offers mentorship opportunities and requires staying updated with the latest development technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
3 Days Ago
Boston, MA
Hybrid
1,800 Employees
157K-235K Annually
7+ Years of Experience
1,800 Employees
157K-235K Annually
7+ Years of Experience
eCommerce • Marketing Tech • Software
Senior Software Engineer at Klaviyo New Products team with a primary focus on front-end development. Responsible for leading a new team and product, defining product architecture, GTM strategy, and shaping team culture and values. Collaborate with customers to develop solutions and enhance technical skills in various facets.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+50 More
4 Days 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
3 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
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
4 Days 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
1,800 Employees
123K-185K Annually
3-5 Years of Experience
1,800 Employees
123K-185K Annually
3-5 Years of Experience
eCommerce • Marketing Tech • Software
Work as a Software Engineer at Klaviyo on the K-Ops marketing team to build and optimize front-end resources using cutting-edge technologies. Collaborate with stakeholders to create impactful websites and components for performance and SEO. Opportunity to research and prototype new technologies for scaling projects across the organization.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+50 More
4 Days 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

Featured Jobs

5 Days Ago
Boston, MA
Remote
20,000 Employees
137K-233K Annually
3-5 Years of Experience
20,000 Employees
137K-233K Annually
3-5 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Software
As a Senior Full Stack Software Engineer at ServiceNow, you will be responsible for developing web UI frameworks, collaborating with product teams, and translating business requirements into functional features. This role requires 3+ years of experience in Java-based and cloud-based applications, with a passion for JavaScript and platform development.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
4 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
5 Days Ago
Boston, MA
7+ Years of Experience
7+ Years of Experience
Software
Senior Software Engineer role at DockYard, working on developing and maintaining TypeScript libraries, components, APIs, and functionality for web projects. Collaborating with client teams, focusing on performance, quality, and user experience. Must have strong TypeScript knowledge and experience in modern JavaScript applications.
4 Days 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
4 Days Ago
Boston, MA
Remote
2,500 Employees
211K-285K Annually
7+ Years of Experience
2,500 Employees
211K-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
1,000 Employees
75K-120K Annually
3-5 Years of Experience
1,000 Employees
75K-120K Annually
3-5 Years of Experience
Edtech • Fintech • Healthtech • Payments • Software
Design, build, and maintain efficient, reusable, and reliable code for the user interface of Flywire's middleware platform. Collaborate with global teams to enhance integration functionality and improve product scalability. Required expertise in React and Java development, object-oriented programming, web services, and middleware technologies.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+44 More
5 Days Ago
Boston, MA
Hybrid
1,800 Employees
157K-235K Annually
7+ Years of Experience
1,800 Employees
157K-235K Annually
7+ Years of Experience
eCommerce • Marketing Tech • Software
As a Senior Software Engineer on the Editors Team at Klaviyo, you will play a crucial role in enhancing the user experience of editors for emails, SMS, and push messages. Projects include editor standardization, email API creation, and personalization features. Required skills include React, TypeScript, Python, and a strong desire to learn and collaborate.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+50 More
7 Days Ago
Boston, MA
Hybrid
7+ Years of Experience
7+ Years of Experience
Consumer Web • Enterprise Web • Social Impact • Software • Database
Seeking a full stack senior software engineer to help build the product suite at Inrupt, focusing on microservices architecture and client libraries in Javascript. Responsibilities include backlog management, technical designs, high-quality code writing, automated testing, infrastructure as code, and security activities. Requires 10+ years of enterprise-grade software development experience and familiarity with API design, testing frameworks, and CI/CD pipelines.
Top Benefits:
Company Equity
Company Outings
Continuing Education Stipend
+10 More
5 Days Ago
Boston, MA
Remote
195 Employees
3-5 Years of Experience
195 Employees
3-5 Years of Experience
Cloud • Productivity • Software • Database • Analytics
The team at Jellyfish is looking for a Frontend Software Engineer to develop beautiful user interfaces using React, TypeScript, and Ant Design. The ideal candidate will collaborate with product and design teams, participate in customer research, and contribute to team processes and capabilities.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+25 More
12 Days Ago
Boston, MA
Hybrid
600 Employees
7+ Years of Experience
600 Employees
7+ Years of Experience
Fitness • Hardware • Healthtech • Sports • Wearables
Join WHOOP as a Senior Backend Software Engineer working on the e-commerce platform team. Develop core infrastructure for order fulfillment and subscription management. Collaborate with systems team to ensure scalable integrations. Strong knowledge of backend architecture and API design required.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+35 More
6 Days Ago
Boston, MA
Remote
20,000 Employees
122K-172K Annually
1-3 Years of Experience
20,000 Employees
122K-172K Annually
1-3 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Software
Build high-quality, clean, scalable, and reusable code for a Conversational Platform. Collaborate with product owners, design software, and implement new features. Requires 2+ years of experience with React and JavaScript, as well as knowledge of data structures, algorithms, and design patterns.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
5 Days Ago
Boston, MA
Hybrid
1,800 Employees
192K-288K Annually
7+ Years of Experience
1,800 Employees
192K-288K Annually
7+ Years of Experience
eCommerce • Marketing Tech • Software
Lead Software Engineer role at Klaviyo focusing on enhancing the home page, driving engagement, and optimizing page performance. Responsibilities include collaborating with various teams, architecting scalable systems, implementing infrastructure, and delivering timely insights. Requires 8+ years of full stack development experience.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+50 More
10 Days Ago
Boston, MA
Remote
3,300 Employees
115K-240K Annually
5-7 Years of Experience
3,300 Employees
115K-240K Annually
5-7 Years of Experience
Information Technology • Security • Cybersecurity
The Frontend Software Engineer - Network Services at Cloudflare will work on building and scaling services by collaborating with designers, content owners, and software engineers. Responsibilities include adding new functionality to the Cloudflare Dashboard, building reusable components, creating visualizations, learning new technologies, ensuring code quality, and mentoring other engineers.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
2 Days Ago
Boston, MA
Remote
3,300 Employees
1-3 Years of Experience
3,300 Employees
1-3 Years of Experience
Information Technology • Security • Cybersecurity
As a Frontend Engineer at Cloudflare, you will be responsible for building and maintaining layouts for the marketing website, blog, and more. You will contribute to a redesign project, use industry best practices for frontend development, and collaborate with the team to deliver high-quality work. Desired skills include React, Typescript, and Astro JS.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
2 Days Ago
Boston, MA
Remote
20,000 Employees
143K-250K Annually
5-7 Years of Experience
20,000 Employees
143K-250K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Software
Develop and maintain ServiceNow scoped applications, create data integrations, lead platform integration projects, mentor colleagues, and contribute to product design and implementation. Requires 6+ years of hands-on experience with ServiceNow development, JavaScript, HTML, CSS, ITIL, and ITSM.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
13 Days Ago
Boston, MA
Hybrid
600 Employees
7+ Years of Experience
600 Employees
7+ Years of Experience
Fitness • Hardware • Healthtech • Sports • Wearables
Senior Software Engineer (Backend, SaMD) role at WHOOP working on building and maintaining features across health pillars and connecting members to data science algorithms through visualizations. Responsibilities include backend development, feature ideation, and scaling challenges. Qualifications include experience in backend development, asynchronous workers, and mentoring engineers in best practices.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+35 More
Yesterday
Boston, MA
Hybrid
1,200 Employees
7+ Years of Experience
1,200 Employees
7+ Years of Experience
Fintech • Information Technology • Payments • Financial Services • Cryptocurrency
This position is for a full-stack developer performing a wide range of activities in all phases of analysis, design, development, implementation, and support for critical, complex business applications. Responsibilities include migrating functions to the AWS Cloud Platform, creating CI/CD pipelines, and collaborating with business areas to define requirements.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+49 More
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