Senior Software Engineer
$152.5k - $205kCircle
Senior Software Engineer
Circle is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: High Integrity, Future Forward, Multistakeholder, Mindful, and Driven by Excellence. We have built a flexible work environment where new ideas are encouraged and everyone is a stakeholder.
The Senior Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the tokenization of the world; analyzing requirements, procedures, and problems to improve existing systems and modifying systems; building and owning scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional banking protocols; collaborating with Product and Engineering teams to design, test, and shape Circle features, including developing and documenting system design procedures, testing procedures, and quality standards; troubleshooting program and system malfunctions to restore normal functioning; building publicly accessible APIs that make it simple for developers to integrate with complex payment systems; integrating Platform Services with leading banks and financial technologies; consulting with management to ensure agreement on system principles; writing the infrastructure to deliver great payment experiences, including data sources (SQL or NoSQL), messaging systems and APIs; other duties as assigned.
What you'll bring to Circle:
- 6 years minimum professional software development experience in object oriented languages like Java and Go
- Bachelor's degree in Computer Science or a closely related field (or equivalent).
- Led teams (2-4) technically on architecture and system design.
- Experience working with payment systems like credit cards and bank transfers.
- A broad understanding of RESTful API design and development principles.
- Experience with Cloud Services (AWS, Google Cloud, Microsoft Azure, etc).
- Experience with SQL databases and designing schemas.
- Proven experience in the design & deployment of production-quality, scalable software.
- A focus on coding standards and code quality -- a desire to have great test coverage to enable continuous delivery.
- Excellent communication skills, able to collaborate with remote teams, share ideas and present concepts effectively.
- Self-starter, you enjoy moving at a fast pace, shipping software that improves the user experience and constantly improving your work with little supervision.
This position is eligible for day-one PERM sponsorship for qualified candidates.
Circle is on a mission to create an inclusive financial future, with transparency at our core. We consider a wide variety of elements when crafting our compensation ranges and total compensation packages. Starting pay is determined by various factors, including but not limited to: relevant experience, skill set, qualifications, and other business and organizational needs. Please note that compensation ranges may differ for candidates in other locations. Base Pay Range: $152,500 - $205,000.
We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other protected status required by the laws in the locations where we hire. Additionally, Circle participates in the E-Verify Program in certain locations, as required by law. Should you require accommodations or assistance in our interview process because of a disability, please reach out to View email address on click.appcast.io for support. We respect your privacy and will connect with you separately from our interview process to accommodate your needs.
$112k - $132.1k
...The Senior Software Engineer is responsible for developing research and/or clinical applications within DFCI, providing technical oversight of all aspects of one or more software product, and leading technical discussions with team members and stakeholders. Located...Senior- ...IBM Software Job Opportunity At IBM Software, we transform client challenges into solutions. Building the world's leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers...Senior
$150k - $225k
...Senior Software Engineer Title of Role: Senior Software Engineer Location: Boston, onsite Company Stage of Funding: Seed Office Type: Onsite Salary: $150K-$225K Company Description We're representing a dynamic startup focused on transforming...SeniorWork at office- ...Senior Software Engineer, Product Boston Our vision is to become the leading biocomputing platform. The future of biology is in big data analysis, and we are on a mission to accelerate digital drug discovery with the Watershed platform. Watershed enables scientists...Senior
- ...The Role As a Senior Software Engineer, you'll build and ship the core systems behind Hike's AI healthcare platform. As the backbone of Hike's high-growth, mission-driven platform, you'll design scalable services, implement production AI, and deliver user experiences...Senior
$120k - $180k
...Senior Full-Stack Software Developer Location: Boston, MA - In person Company: AutoAce AI Compensation: Up to $120K-$180K salary + 1... ...who wants to build directly with the founders and founding engineers, ship fast, and help shape the product, engineering culture...SeniorFull timeShift work- ...Robotic Perception Software Engineer You will work with a small team of robotic perception experts to drive the development of robot software modules that focus on estimating user and environment state from audio and video data. These modules will run on embedded compute...SeniorWork experience placement
- ...Software Engineer, Front End The Software Engineer, Front End will build modular web applications that are easy to use and fully tested and monitored. This person will deliver features and will contribute to a component library to maximize code reusability. They will...Senior
$170k - $200k
...Senior Software Engineer Boston or NYC Daymark Health is a value-based oncology company redefining the cancer care experience for patients, providers, and health plans. Daymark's comprehensive, personalized cancer care platform empowers patients with dedicated care...SeniorContract workLocal area- ...Job Description: REQUIREMENTS: The position requires a Bachelor's degree, or foreign equivalent, in Computer Science, Software Engineering, Chemical Engineering, or a related field plus five (5) years of experience in the job offered or a related occupation. Position...Senior
$141k
...and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with... ...at a company where you matter. Your Impact As a Senior Software Engineer on Axon’s Robotics team, you’ll be at the forefront of transforming...SeniorWork experience placementWork at officeRemote work- ...We are seeking a Senior Software Engineer to join a high-impact engineering team responsible for building and evolving data-driven platforms that support complex analytical and operational workflows. The role focuses on designing systems that improve the quality, accessibility...Senior
$150k - $200k
A technology recruitment agency is partnering with a client to find a Senior Software Developer specializing in Cryptography. This role involves designing and implementing secure microservices and requires 5+ years in full-stack or backend development. Candidates should...Senior- ...Software Engineer The Engine Team designs and builds the software behind our personalized fashion recommendations. We start with algorithms and prototypes from our Data Science team, then design and build software to reliably generate machine learning models and give...Senior
- ...We are seeking a product-minded Software Engineer to join our core team. In this role, you'll take ownership across the entire product stack designing and building backend systems, spanning into frontend when the product demands it, and bringing genuine product instinct...Senior
$172k - $229k
...Senior Software Engineer, Autonomy Actions Sustaining Boston, MA May 21, 2026 Job Description Mission Summary: We are looking for a Senior Software Engineer to join our Actions Sustaining Team to diagnose, develop and deploy solutions to solve the immediate challenges...SeniorWork at officeImmediate startRemote work- A leading open-source software company is looking for a Senior Software Engineer to support their Observability Service team. This role involves developing high-quality software features, collaborating with engineers, and optimizing user experience in large-scale distributed...Senior
- ...Software Engineer, Back End We are a company dedicated to harnessing nature to help farmers sustainably feed the planet. With a vision of creating a world where farming is an economically desirable and accessible profession, we work alongside growers to apply natural...Senior
- ...Description Senior Software Engineer About Veson: Veson Nautical is a well-established and rapidly growing software company working to provide end-to-end logistical, operational, and analytical solutions to propel the efficiency and effectiveness of Maritime...Senior
$119k - $155k
...Senior Software Engineer Waltham, MA Xometry powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to...Senior- ...Backend Software Engineer Voted as One of Boston's Best Places to Work in 2019, we're a Series-C funded, high growth 3D Printing Startup! We build cutting-edge next generation cloud connected industrial 3D printers that produce parts 50x faster that are 23x stronger...Senior
$135k - $200k
...customers including ClassPass, Capital One, Cisco, and Rippling, just to name a few. Our focus is on building software with care and craftsmanship and our engineering blog posts offer a taste of that. Backed by top investors such as Matrix Partners, Battery Ventures,...SeniorFull timeVisa sponsorship- ...Senior Software Engineer - Search As a Senior Software Engineer on our Search Services and Applications team, you'll design and build cloud-based search services and applications across traditional and AI-powered search (OpenSearch/Elasticsearch, NLP, vector search...Senior
- ...(XiTL) for model reinforcement learning and refinement, at scale. Ikigai Labs is seeking a dynamic and passionate Senior Front End Software Engineer with strong software fundamentals to join a high-performing data platform development team. This is a unique opportunity...Senior
- ...Senior Software Engineer This is a full-time, U.S.-based software engineering role focused on building the next generation of a mission-critical SaaS platform used by field service operators nationwide. The product suite supports dispatching, mobile workflows, payments...SeniorFull time
- ...Senior Software Engineer HqO is connecting real estate to the people with an asset agnostic, cross-property suite of powerful applications and services that foster best-in-class, dynamic end-user experiences. HqO's REX (Real Estate Experience) Platform assesses the...SeniorWork experience placementWork at officeImmediate start3 days per week
$180k
...open web - the very data threat actors use to launch social engineering, phishing, Gen-AI deepfake, doxxing campaigns, physical threats... .... Role Overview: We are seeking an experienced Senior Software Engineer to design and lead the evolution of DeleteMe's platform...Senior$117.3k - $172k
...Senior Software Engineer, Device Control We're a high-tech home security company that's passionate about protecting the life you've built and our mission of keeping Every Home Secure. And we've created a culture here that cares just as deeply about the career you're...SeniorWork at office$172k - $229k
Mission Summary: We are looking for a Senior Software Engineer to join our Actions Sustaining Team to diagnose, develop and deploy solutions to solve the immediate challenges facing our deployed autonomous software. You will play a pivotal role in resolving issues that...SeniorWork at officeImmediate startRemote work- ...financial institutions to enhance efficiency, security, and customer satisfaction. We are seeking a talented and motivated Senior Software Engineer to join our dynamic Engineering Team and contribute to our mission of transforming financial services through technology....SeniorWork at officeRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- software engineer internship remote Boston, MA
- IT software developer Boston, MA
- new grad software engineer Boston, MA
- software engineer staff Boston, MA
- machine learning software engineer Boston, MA
- software engineer part time Boston, MA
- senior robotics software engineer Boston, MA
- junior software developer Boston, MA
- software developer night shift Boston, MA
- software engineer entry level Boston, MA



