Senior Software Engineer jobs at Circle International Inc

Onward Search is partnering with a leading tech client to hire a Software Engineer III to help build the next generation of developer infrastructure and tooling. If you're passionate about making developer workflows faster, smarter, and more scalable, this is the role for you! Location: 100% Remote (EST & CST Preferred) Contract Duration: 6 months What You'll Do: Own and maintain Bazel build systems and related tooling Scale monorepos to millions of lines of code Collaborate with infrastructure teams to define best-in-class developer workflows Develop and maintain tools for large-scale codebases Solve complex problems and improve developer productivity What You'll Need: Experience with Bazel build system and ecosystem (e.g., rules_jvm_external, IntelliJ Bazel plugin) Fluency in Java, Python, Starlark, and TypeScript Strong problem-solving and collaboration skills Passion for building highly productive developer environments Perks & Benefits: Medical, Dental, and Vision Insurance Life Insurance 401k Program Commuter Benefits eLearning & Education Reimbursement Ongoing Training & Development This is a fully remote, contract opportunity for a motivated engineer who loves working in a flow-focused environment and improving developer experiences at scale.

Salary Range: $150,000 - $250,000 + Equity Working Arrangement: Full Time - On-Site Cubiq is currently representing an award-winning early-stage Y Combinator-backed start-up in their pursuit to find a founding Robotics Software engineer, to enable the deployment and growth of their Natural Language Robotics Interface. This company is still very small, headed up by 2 ex-Google AI engineers, who were instrumental in the development of Claude. They're looking to add a Software engineer who can implement their AI algorithms into any and all types of robots to be easily controlled by anyone. The role will see the successful candidate becoming a key part of these plans and the company as a whole as they continue to grow. You will be building the core infrastructure and services for the system, Designing APIs and interfaces between the AI models, hardware, and human operators. Working across the stack from Robot-facing services to real-time agent orchestration. This is an on-site position in central New York, and is offering a salary between $140,000 -$220,000 and can stretch for the right candidate. There is full healthcare coverage and a 401K match. But the equity on offer is the real benefit to this role. The right candidate will need the following experience: Previous experience working with an Embodied AI system 2+ years of Software experience working with an LLM, RAG, or VLM Strong Python experience Experience at a scaling real-time system, data pipelines or working on integrating AI/ML models High Agency and good communication skills If you have the experience mentioned above, apply immediately! Interviews are already happening!

Our client is seeking a Senior Software Engineer to join their team! This position is located in Glendale, California. Develop next-generation experimentation platforms to power advertising decisioning, large-scale A/B testing, and evolving business needs Build advanced simulation systems that leverage state-of-the-art techniques to solve complex advertising challenges and boost overall business performance Design and implement scalable, high-performance solutions for large-scale data processing and analysis Partner with research teams to transform cutting-edge innovations into production-ready features and systems Architect and optimize distributed systems with a strong focus on performance, scalability, reusability, and flexibility Champion best engineering practices, including design patterns, CI/CD, code reviews, and automated testing Contribute across the full software development lifecycle, including system design, experimentation, implementation, deployment, and testing Collaborate cross-functionally with program managers, product managers, SDETs, and researchers in a highly innovative and open engineering environment Desired Skills/Experience: Bachelor's Degree 5+ years of professional experience 4+ years of professional programming and design experience in Java, Python, Scala, etc. Experience of building industry level high available and scalable micro-service Knowledge of system, application design and architecture Knowledge of big data processing and bigdata technologies Passionate about understanding the ad business and seeking innovation opportunities to enhance business effectiveness Passionate about technology, and open to interdisciplinary collaborations Domain knowledge about advertising Knowledge for AI/ML technologies and typical technical stacks Experience with big data solutions like Airflow, Databricks, etc. Benefits: Medical, Dental, & Vision Insurance Plans Employee-Owned Profit Sharing (ESOP) 401K offered The approximate pay range for this position is between $52.00 and $75.00. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.

Founding Engineer On-Site San Francisco, CA $170,000 - $200,000 About: We are seeking versatile Sr Software Engineers who specialize across disciplines - Machine Learning, Data Engineering, and Full-Stack Development. The ideal candidate is willing to get their hands dirty, push boundries, and driven by a need to succeed. You will be ready to work diligently and build rapidly to win the market. You should be prepared to challenge existing concepts and develop alternative solutions. Job Summary: You'll operate at the cutting edge of LLMs, computer vision, and data engineering to automate compliance in precision-focused industries. You'll also collaborat with major global industrial partners. Your work will help build a product that leading organizations will depend on to prevent accidents, protect lives, and transform the way they run their operations. Who You Are: Able to make decisions quickly. Proactive. Comfortable with TypeScript, Python, Docker, LLMs, YOLO, Tesseract, PostgreSQL, AWS, and React Native. Have a history of building products that have been used. Thrive under pressure and within an unstructured environment. What You'll Do: Speak with users and gather their needs, experiences, and problems. Architect systems that will be used daily by others at billion-dollar companies. Build agent-swarm data pipelines that will autonomously audit. Maintain and scale infrastructure. Produce quickly without the fear of perfection. Work directly with the founding team and customers.

Founding Engineer On-Site San Francisco, CA $170,000 - $200,000 About: We are seeking versatile Sr Software Engineers who specialize across disciplines - Machine Learning, Data Engineering, and Full-Stack Development. The ideal candidate is willing to get their hands dirty, push boundries, and driven by a need to succeed. You will be ready to work diligently and build rapidly to win the market. You should be prepared to challenge existing concepts and develop alternative solutions. Job Summary: You'll operate at the cutting edge of LLMs, computer vision, and data engineering to automate compliance in precision-focused industries. You'll also collaborat with major global industrial partners. Your work will help build a product that leading organizations will depend on to prevent accidents, protect lives, and transform the way they run their operations. Who You Are: Able to make decisions quickly. Proactive. Comfortable with TypeScript, Python, Docker, LLMs, YOLO, Tesseract, PostgreSQL, AWS, and React Native. Have a history of building products that have been used. Thrive under pressure and within an unstructured environment. What You'll Do: Speak with users and gather their needs, experiences, and problems. Architect systems that will be used daily by others at billion-dollar companies. Build agent-swarm data pipelines that will autonomously audit. Maintain and scale infrastructure. Produce quickly without the fear of perfection. Work directly with the founding team and customers.

Founding Engineer On-Site San Francisco, CA $170,000 - $200,000 About: We are seeking versatile Sr Software Engineers who specialize across disciplines - Machine Learning, Data Engineering, and Full-Stack Development. The ideal candidate is willing to get their hands dirty, push boundries, and driven by a need to succeed. You will be ready to work diligently and build rapidly to win the market. You should be prepared to challenge existing concepts and develop alternative solutions. Job Summary: You'll operate at the cutting edge of LLMs, computer vision, and data engineering to automate compliance in precision-focused industries. You'll also collaborat with major global industrial partners. Your work will help build a product that leading organizations will depend on to prevent accidents, protect lives, and transform the way they run their operations. Who You Are: Able to make decisions quickly. Proactive. Comfortable with TypeScript, Python, Docker, LLMs, YOLO, Tesseract, PostgreSQL, AWS, and React Native. Have a history of building products that have been used. Thrive under pressure and within an unstructured environment. What You'll Do: Speak with users and gather their needs, experiences, and problems. Architect systems that will be used daily by others at billion-dollar companies. Build agent-swarm data pipelines that will autonomously audit. Maintain and scale infrastructure. Produce quickly without the fear of perfection. Work directly with the founding team and customers.

Our client is seeking a Senior Software Engineer to join their team! This position is located in Burbank CA, Seattle WA, Orlando FL, New York NY and Bristol CT. Engage in full-cycle software development, from design and implementation to deployment Troubleshoot and resolve technical issues across the entire technology stack Collaborate closely with product managers, designers, QA engineers, and other cross-functional partners to deliver high-quality solutions Write clean, efficient, and well-structured code following best engineering practices Perform code reviews and provide mentorship to junior developers Integrate third-party APIs and services to enhance system functionality Ensure strong engineering standards by implementing CI/CD practices, automated testing, and DevOps methodologies Desired Skills/Experience: 10+ years of professional experience in software development with a strong focus on Ruby on Rails technologies 10+ years with SDLC tools such as Jira, Confluence, Git, GitLab, GitHub 5+ years developing applications in React or similar JavaScript front end frameworks 3+ years with web performance technologies such as CloudFront, Redis, Batcache, Elasticache Strong understanding of software design patterns, principles, and best practices Experience with front end technologies such as Angular, React, or Blazor is a plus Familiarity with cloud platforms, AWS preferred, and containerization with Docker or Kubernetes Excellent problem solving skills and attention to detail Strong interpersonal, analytical, problem solving, negotiating, and influencing skills Benefits: Medical, Dental, & Vision Insurance Plans Employee-Owned Profit Sharing (ESOP) 401K offered The approximate pay range for this position is between $60.00 and $85.00. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.

Founding Engineer On-Site San Francisco, CA $170,000 - $200,000 About: We are seeking versatile Sr Software Engineers who specialize across disciplines - Machine Learning, Data Engineering, and Full-Stack Development. The ideal candidate is willing to get their hands dirty, push boundries, and driven by a need to succeed. You will be ready to work diligently and build rapidly to win the market. You should be prepared to challenge existing concepts and develop alternative solutions. Job Summary: You'll operate at the cutting edge of LLMs, computer vision, and data engineering to automate compliance in precision-focused industries. You'll also collaborat with major global industrial partners. Your work will help build a product that leading organizations will depend on to prevent accidents, protect lives, and transform the way they run their operations. Who You Are: Able to make decisions quickly. Proactive. Comfortable with TypeScript, Python, Docker, LLMs, YOLO, Tesseract, PostgreSQL, AWS, and React Native. Have a history of building products that have been used. Thrive under pressure and within an unstructured environment. What You'll Do: Speak with users and gather their needs, experiences, and problems. Architect systems that will be used daily by others at billion-dollar companies. Build agent-swarm data pipelines that will autonomously audit. Maintain and scale infrastructure. Produce quickly without the fear of perfection. Work directly with the founding team and customers.

Strategic Staffing Solutions is seeking a Senior Python Architect and Developer with deep hands-on expertise in Python, SQL, GraphQL, and Databricks - all must-have skills for a direct hire role in either Iselin, NJ or Manhattan, NY. This is a technical leadership role, responsible for guiding architecture, delivery, and implementation across a cloud-native platform built on Microsoft Azure. Note-This is a permanent, direct hire role. Must be legally able to work in the United States at time of hire. No Corp. to Corp The ideal candidate excels in translating complex business requirements into scalable, secure, and maintainable solutions while mentoring development teams and collaborating with key business stakeholders. This role requires a strong background in Master Data Management (MDM), data integration, and data governance frameworks. Required Skills & Experience Python (8+ years) - expert-level development and architecture. SQL - strong proficiency required. GraphQL - must have API design experience. Databricks - strong, hands-on experience with data engineering frameworks and medallion architecture. Azure Cloud - cloud-native design, deployment, and architectural best practices. Proven leadership experience in architectural design and full lifecycle platform delivery. Strong understanding of MDM principles, data integration patterns, and governance frameworks. Ability to collaborate effectively with both technical and business stakeholders. Experience mentoring developers and guiding technical teams. Key Responsibilities Architect and design end-to-end platform solutions that interface with MDM systems. Develop, optimize, and maintain GraphQL APIs for master data access. Work extensively with Databricks, Delta/Medallion architecture, and distributed data pipelines. Lead technical teams through build, testing, deployment, and delivery. Enforce Azure cloud best practices-security, performance, scalability, and monitoring. Partner with data governance, compliance, and business teams to align requirements. Translate business needs into technical architecture roadmaps and implementation plans. Mentor engineers and influence technical decision-making across the team.

Midlothian (1x day per week onsite) $115K - $145K + bonus Full-Time Hire A highly profitable and growing organization based out of Midlothian is seeking an experienced Senior Software Engineer to join their team, working on their products that thousands of customers utilize across the globe. Ideally, you will have had previous experience bringing a product to life. You will be working with C#, .NET, SQL and Angular on a daily basis. Skills & Experience: 5 years + with C#, .NET SQL Angular Responsibilities: Design, develop and maintain high-quality efficient code. A strong communicator that can work with engineering, product and leadership teams. Take ownership of specific projects. If you're experienced in .NET & seeking a role in Midlothian with real autonomy, please do apply now for immediate consideration.

Our client is seeking a Software Engineer to join their team! This position is located in Glendale, California. Collaborate on the design, development, and deployment of scalable, high-quality software solutions, leveraging best practices in software engineering, including coding standards, architecture design, and system reliability Demonstrate a strong proficiency in AWS platform tools and technologies, and leverage these tools effectively to build and maintain high-quality applications Work closely with a team of software engineers and product owners, as well as other engineering teams, security, and infrastructure, to deliver software solutions on time Prioritize and estimate work within an agile scrum process Stay up to date with industry trends, emerging technologies, and best practices Desired Skills/Experience: 3+ years of industry experience with a strong focus on application and shared services development Extensive experience with AWS platform tools and technologies, including Serverless Computing and API Gateway Strong proficiency in TypeScript, Java, Kotlin, or JavaScript Strong understanding of software engineering principles and best practices, including REST API development Team player with excellent problem-solving and communication skills Benefits: Medical, Dental, & Vision Insurance Plans Employee-Owned Profit Sharing (ESOP) 401K offered The approximate pay range for this position is between $57.04 and $81.48. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.

Founding Engineer $140K - $200K + equity San Francisco (Onsite Role) Direct Hire A fast growing early-stage start who recently secured a significant amount at Seed is actively hiring 3x software engineers to join their founding team. They're looking for people who are scrappy, move fast, challenge assumptions, and are driven to win. They build quickly and expect teammates to push boundaries. Who You Are Make quick, reversible (“two-way door”) decisions Proactively fix problems before being asked Comfortable working across a modern engineering stack (e.g., TypeScript, Python, containerisation, ML/LLM tooling, databases, cloud environments, mobile frameworks) Have built real, shipped products Thrive in ambiguity and fast-moving environments What You'll Do Talk directly with users to understand their workflows, pain points, and needs Architect systems that support large enterprise usage Build automated pipelines and intelligent agents that process and verify large volumes of data Maintain scalable, robust infrastructure Ship quickly - progress over perfection The Reality You'll work closely with the founding team and directly with customers User value beats hype, trends, and “cool tech” Expect a demanding, high-output culture If you're a Software Engineer with 2 + years' experience and want to work in a growing start-up, please do apply now for immediate consideration.

Founding Engineer $140K - $200K + equity San Francisco (Onsite Role) Direct Hire A fast growing early-stage start who recently secured a significant amount at Seed is actively hiring 3x software engineers to join their founding team. They're looking for people who are scrappy, move fast, challenge assumptions, and are driven to win. They build quickly and expect teammates to push boundaries. Who You Are Make quick, reversible (“two-way door”) decisions Proactively fix problems before being asked Comfortable working across a modern engineering stack (e.g., TypeScript, Python, containerisation, ML/LLM tooling, databases, cloud environments, mobile frameworks) Have built real, shipped products Thrive in ambiguity and fast-moving environments What You'll Do Talk directly with users to understand their workflows, pain points, and needs Architect systems that support large enterprise usage Build automated pipelines and intelligent agents that process and verify large volumes of data Maintain scalable, robust infrastructure Ship quickly - progress over perfection The Reality You'll work closely with the founding team and directly with customers User value beats hype, trends, and “cool tech” Expect a demanding, high-output culture If you're a Software Engineer with 2 + years' experience and want to work in a growing start-up, please do apply now for immediate consideration.

Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software. Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Ensures software standards are met. This position is intended to support the database development team in the Coatings Technology and Materials Engineering Department E33. Candidate must be able to work well with all types of different people in various positions both within the coatings commodity and various other commodities like welding and NDT to develop software that provides integrated solutions and streamlines disconnected processes and tools. Additionally the candidate must be able to perform the following: • Regular communication with direct management on progress • Utilize customer input to improve deliverables • Instruction and requirements development • Agile project management • Background using Azure DevOps and Git Basic Qualifications 2 Years with Bachelor of Science degree in related field; 0 years of relevant professional experience with a Master's Degree Preferred Qualifications: • C#, SQL, VB, Java, JSON, Python, • Working knowledge of LINQ and Entity Framework • Visual Studio for software development, • Practical understanding of Microsoft Visual Basic • Ability to work with variety of different people in the Trades, and Engineering Management, • Capable of contributing to, and leading multiple projects from a software development standpoint. The ability to work off of requirements assigned to you in task boards in Azure Dev Ops. • Ability to debug and problem shoot complex coding issues.

Founding Engineer $140K - $200K + equity San Francisco (Onsite Role) Direct Hire A fast growing early-stage start who recently secured a significant amount at Seed is actively hiring 3x software engineers to join their founding team. They're looking for people who are scrappy, move fast, challenge assumptions, and are driven to win. They build quickly and expect teammates to push boundaries. Who You Are Make quick, reversible (“two-way door”) decisions Proactively fix problems before being asked Comfortable working across a modern engineering stack (e.g., TypeScript, Python, containerisation, ML/LLM tooling, databases, cloud environments, mobile frameworks) Have built real, shipped products Thrive in ambiguity and fast-moving environments What You'll Do Talk directly with users to understand their workflows, pain points, and needs Architect systems that support large enterprise usage Build automated pipelines and intelligent agents that process and verify large volumes of data Maintain scalable, robust infrastructure Ship quickly - progress over perfection The Reality You'll work closely with the founding team and directly with customers User value beats hype, trends, and “cool tech” Expect a demanding, high-output culture If you're a Software Engineer with 2 + years' experience and want to work in a growing start-up, please do apply now for immediate consideration.

Founding Engineer $140K - $200K + equity San Francisco (Onsite Role) Direct Hire A fast growing early-stage start who recently secured a significant amount at Seed is actively hiring 3x software engineers to join their founding team. They're looking for people who are scrappy, move fast, challenge assumptions, and are driven to win. They build quickly and expect teammates to push boundaries. Who You Are Make quick, reversible (“two-way door”) decisions Proactively fix problems before being asked Comfortable working across a modern engineering stack (e.g., TypeScript, Python, containerisation, ML/LLM tooling, databases, cloud environments, mobile frameworks) Have built real, shipped products Thrive in ambiguity and fast-moving environments What You'll Do Talk directly with users to understand their workflows, pain points, and needs Architect systems that support large enterprise usage Build automated pipelines and intelligent agents that process and verify large volumes of data Maintain scalable, robust infrastructure Ship quickly - progress over perfection The Reality You'll work closely with the founding team and directly with customers User value beats hype, trends, and “cool tech” Expect a demanding, high-output culture If you're a Software Engineer with 2 + years' experience and want to work in a growing start-up, please do apply now for immediate consideration.

Title: Senior Application Programmer - Mainframe Systems Duration: 12 Months Contract This assignment will require onsite work 5 days (M-F) per week initially and gradually allowing up to 2 days telework after 6 months, depending on the current project requirements. Position Description: A Senior Application Programmer for Mainframe Systems is responsible for leading and/or working on the most complex IT applications design, documentation, development, modification, testing, installation, implementation, and support of new or existing applications software. The Senior Application Programmer for Mainframe Systems is responsible for analyzing and refining systems requirements; translating systems requirements into applications prototypes; planning and designing systems architecture; writing, debugging and maintaining code; determining and designing applications architecture; determining output media/formats; designing user interfaces; working with customers to test applications; assuring software and systems quality and functionality; integrating hardware and software components; writing and maintaining program documentation; evaluating new applications software technologies; and/or ensuring the rigorous application of information security/information assurance policies, principles and practices to the delivery of application software services. Skills Required: The Senior Application Programmer for Mainframe Systems will possess knowledge and experience in applications software development principles and methods sufficient to participate in the design, development, testing and implementation of new or modified applications software; organization's operational environment; software design principles, methods and approaches; principles, methods and procedures for designing, developing, optimizing and integrating new and/or reusable systems components; pertinent government regulations; infrastructure requirements, database management principles and methodologies, including data structures, data modeling, data warehousing and transaction processing; functionality and operability of the current operating environment; systems engineering concepts and factors such as structured design, supportability, reliability, scalability and maintainability; optimization concepts and methods; establish and maintain cooperative working relationships with those contacted in the course of the work; and speak and write effectively and prepare effective reports. Skills Preferred: Strong background using IMS, JCL, CICS, and SPUFI via COBOL and DB2. Experience Required: This classification must have a minimum of seven (7) years of experience in electronic data processing systems design and programming with one or more of the software set forth below. LANGUAGES: COBOL, Natural/ SuperNatural, IMS/DB/DC, DB2/SQL, Assembler, SAS, CICS; MF FOCUS; TOOLS/UTILITIES: MVS JCL, MVS TSO/ISPF, IBM OPTIM, FILE Manager, SPUFI, ICEMAN/ICETOOLS, SORT, VSAM, CLIST, FTP, DYL260/280, CA Gen (CoolGen), CA Endevor, CA Spool, CA OM Web Viewer, IBM WebSphere, Debugger, N2O; DATABASES: DB2, IMS, ADABAS, FOCUS; OS: z/OS; OTHER: EntireX, ASP, HTML, Cloverleaf. Experience Preferred Experience with IMS/DB2/COBOL/CICS programming in a mainframe environment. Education Required This classification requires the possession of a bachelor's degree in an IT-related or Computer Science field. Additional qualifying experience may be substituted for the required education on a year-for-year basis. About US Tech Solutions: US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. To know more about US Tech Solutions, please visit ************************ US Tech Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Recruiter Details: Name: T Saketh Ram Sharma Email: ***************************** Internal Id: 25-53725

Technology Lead (AV Systems) Contract: 6+ months (No C2C or third-party submissions) Typical Hours: 8 AM - 5 PM Schedule: 2 days onsite Travel: Some travel may be required Summary The Technology Lead is responsible for guiding the technical delivery, stability, and scalability of key systems supporting the Franchising Technology Transformation program. This role provides hands-on technical leadership, drives engineering best practices, and ensures alignment between business needs, enterprise IT standards, and third-party technology providers. The Technology Lead will work closely with business stakeholders, Corporate and Business IT teams, and external vendors to deliver reliable, secure, and high-quality technology solutions. This position requires strong technical depth, enterprise-scale systems experience, and the ability to translate business requirements into actionable engineering plans. The ideal candidate is execution-focused, collaborative, and adept at operating in a complex enterprise environment. Required Skills: Install, configure, integrate Microsoft Teams Rooms systems for conference rooms, boardrooms and collaboration hubs. Support daily operations of AV systems - proactive monitoring, issue resolution, and preventative maintenance, using tools like Microsoft Teams Admin Center. Collaborate with stakeholders (IT, Facilities, and external vendors) to plan and deliver AV projects. Ensure integration with enterprise tools, including Microsoft 365, Exchange Online, Intune, and network infrastructure. Conduct regular system updates, including firmware, software, and security patches for MTR devices and peripherals. Ensure AV systems meet enterprise security and compliance standards. Key areas System Stability, Operations, and Continuous Improvement Escalate and resolve vendor-related risks, performance issues, and delivery delays. Validate quality of vendor deliverables, including code, documentation, test plans, and SLA adherence. Accountable for timely delivery of issue resolutions, enhancements, integrations, and ongoing support obligations. Provide day-to-day oversight of external engineering partners, managed services teams, and third-party technology vendors. Vendor, Partner, and Third-Party Technology Management Identify and proactively mitigate risks, technical gaps, and cross-team dependencies. Ensure alignment across teams and facilitate smooth handoffs between business, internal IT, and engineering resources. Act as the technical liaison between program leadership, Corporate IT, Business IT teams, and third-party providers. Cross-Functional Partnership Communicate complex technical concepts to non-technical audiences in a clear and actionable manner. Translate business requirements into detailed technical specifications and implementation plans. Engage directly with business stakeholders to understand needs, clarify requirements, and ensure technical solutions align with operational and strategic objectives. Business Engagement & Requirements Translation Ensure solution designs align with enterprise architecture, security guidelines, and compliance requirements. Lead technical planning and estimation for new features, enhancements, and system improvements. Drive adherence to engineering best practices, design patterns, code quality, and operational excellence standards. Serve as the primary technical lead for program initiatives, overseeing architecture, design, development, integration, testing, and deployment activities. Qualifications Champion continuous improvement across technology processes, tools, and delivery frameworks. Support release planning, environment management, and coordination of production deployments. Monitor systems for performance, reliability, scalability, and maintainability, and drive proactive improvements. Oversee and guide incident response, root-cause analysis, and implementation of corrective actions. Background in data engineering, reporting solutions, or automation technologies. Experience with Agile, SAFe, or hybrid delivery models. Experience in facilities management, operations technology, workforce management, or large-scale service-business systems. Preferred Proven ability to drive delivery, resolve issues, and maintain momentum across multiple stakeholders. Strong communication skills with the ability to interface directly with business and technical leaders. Experience working with third-party development partners, offshore/nearshore teams, or managed services providers. Demonstrated experience leading technical teams and overseeing solution implementation in a complex enterprise environment. Strong understanding of enterprise systems architecture, cloud platforms (Azure/AWS), and API-driven integrations. 7+ years of progressive experience in software engineering, solution delivery, or technical leadership roles. Bachelor's degree in Computer Science, Information Systems, Engineering, or equivalent experience. Adaptability in complex, multi-team environments Problem-solving, troubleshooting, and systems analysis Vendor management and delivery oversight Enterprise collaboration and cross-functional alignment Strong business acumen and stakeholder communication Technical leadership and architectural thinking

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps businesses, institutions and developers harness these breakthroughs and capitalize on this major turning point in the evolution of money and technology. What you'll be part of: 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 and diverse work environment where new ideas are encouraged and everyone is a stakeholder. What you'll be responsible for: The Staff 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: * 7 years minimum professional software development experience in object oriented languages like Go or Java. * Computer Science degree or a closely related field (or foreign equivalent). * Technical leadership of teams >4 on architecture and system design. * Expert in one of the domains of API design, payments processing, or blockchains. * Deep understanding/experience with: * Architecture, design, and deployment of production-quality, scalable software * Web3, blockchain, smart Contract business logic * RESTful API design and development principles * Cloud services (AWS, Google Cloud, Microsoft Azure, etc) * Container orchestration systems like Kubernetes or EKS, ECS * SQL databases and designing schemas * Deep 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 with a curious mindset, you enjoy moving at a fast pace, shipping software that improves the user experience and constantly improving your work with little supervision 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: $172,500 - $227,500 We are an equal opportunity employer and value diversity at Circle. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. 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 accommodations@circle.com for support. We respect your privacy and will connect with you separately from our interview process to accommodate your needs. #LI-Remote