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Top Front-End Developer Jobs in Portland, ME

20 Days Ago
Remote
Hybrid
2 Locations
Senior level
Senior level
Fintech • Information Technology • Machine Learning • Marketing Tech • Software • Business Intelligence • Big Data Analytics
The Senior Full Stack Engineer will design and build front- and back-end systems to enhance customer interactions with data. Collaborating with engineers, designers, and product managers, you will create impactful web systems and improve the sales process by developing user experiences that showcase small business data effectively.
Top Skills: PythonReact
20 Days Ago
Remote
USA
Senior level
Senior level
Productivity • Software
The Senior Backend Engineer will design, develop, and maintain scalable backend systems. Responsibilities include enhancing existing features, optimizing system performance, conducting code reviews, and collaborating with various teams. This role also involves mentoring junior engineers and adapting to new technologies.
20 Days Ago
Remote
2 Locations
187K-260K Annually
Expert/Leader
187K-260K Annually
Expert/Leader
Hardware • Manufacturing
The Staff Software Engineer will develop software for the control of photonic quantum computers, participate in system architecture design, conduct code reviews, and collaborate across teams. Responsibilities include testing, maintaining control software, and promoting good software practices.
Top Skills: C++Rust
20 Days Ago
Remote
2 Locations
Senior level
Senior level
eCommerce • Retail • Sales
The Senior Fullstack Engineer will lead technical innovation at Sotheby’s by designing and developing modern marketplace solutions. Responsibilities include building internal and consumer tools, improving user experiences, and collaborating with multicultural teams to optimize processes. The role requires strong communication skills and eagerness to learn while leveraging expertise in distributed systems, microservices, and database management.
Top Skills: GoScala
20 Days Ago
Remote
USA
Senior level
Senior level
Blockchain • Fintech • Cryptocurrency
As a Staff Software Engineer in the Funding department, you will design, build, and support crypto transfers and fiat payments, improve development feedback cycles, review code, enhance system performance, mentor engineers, and advocate for practice improvements.
Top Skills: C#JavaScala
20 Days Ago
Remote
2 Locations
Senior level
Senior level
Software
The Staff Software Engineer - Fullstack will lead engineering projects focusing on audio and video content creation. Responsibilities include building and shipping features across the stack, collaborating with design and product teams, mentoring other engineers, and making architectural decisions for scalable systems.
Top Skills: GoJavaScriptPythonTypescript
20 Days Ago
Remote
USA
Senior level
Senior level
Software
As a Senior Full Stack Software Engineer, you will be responsible for the end-to-end development of new product features, focusing on creating functional and reusable UI components in React/TypeScript while handling the backend in Python. You will also engage with end-users to understand their needs and collaborate with other teams to deliver innovative solutions.
Top Skills: Python
20 Days Ago
Remote
USA
Expert/Leader
Expert/Leader
Fintech • Payments • Security • Software • Financial Services
The Senior Staff Solutions Engineer at Marqeta will engage with customers to lead technical solutions, drive revenue opportunities, and act as a trusted advisor. Responsibilities include solution design, customer engagement, and representing customer needs during product development, all while managing multiple sales opportunities.
Top Skills: Restful Apis
20 Days Ago
Remote
2 Locations
Mid level
Mid level
Software
The Product Engineer will identify and develop solutions focusing on physics-based simulation and optimization, working closely with teams to execute on the product roadmap. Responsibilities include building prototypes, documenting product specifications, and contributing to technical documentation and product insights.
Top Skills: Python
20 Days Ago
Remote
USA
Senior level
Senior level
Healthtech • Telehealth
The Principal Engineer will oversee a team to build impactful features for a healthcare platform, focusing on software architecture, development practices, and new technologies. They will also contribute technically and help advance the technical stack within a fast-paced startup environment.
Top Skills: JavaScriptRuby
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