Backend Software Engineer - Reference Data Services Job at Clear Street (New York)

Applications Development Technical Lead Analyst

Location

United States , Tampa

Salary:

145642.00 - 171200.00 USD / Year

Citi

Expiration Date

March 26, 2026

Requirements

Master’s degree, or foreign equivalent, in Computer Science, Information Technology, Information Systems, or related field and 2 years of experience as an Applications Development Programmer Analyst, Systems Engineer, Business Intelligence Analyst, Software Engineer, or related position involving business data analysis and data platform management in the financial services industry
Alternatively, employer will accept a Bachelor’s degree in the stated fields and 5 years of the specified progressive, post-baccalaureate experience
Full term of experience must include: Applying domain knowledge on capital markets, fund accounting product and pricing reference data
SQL and technical big data analysis
Oracle SQL developer client, IntelliJ / Eclipse development platforms
Data analytics and business intelligence tools including PowerBI and Tableau
Requirement elicitation
Agile methodology
Facilitating sprint planning, retrospective and scrum calls as scrum master
Advanced Excel

Job Responsibility

Perform analysis on datasets using Structured Query Language (SQL) queries to determine data quality, coverage, and complexity, and normalize disparate data sets into a common logical model
Work directly with Technology, Operations, Legal and Business stakeholders to successfully gather project requirements and deliver projects leveraging enterprise reference data platform
Create Business and Functional Requirement Documents to translate business logic into functional requirements and communicate expected functional deliverables to Developers and other stakeholders
Understand business requirements to create JIRA tasks, distribute them into subtasks, determine acceptance criteria and aim to complete them in monthly sprints
Develop automated testing scripts using Java to test UI and backend APIs, process workflows and overall health of the Price Master Central (PMC) Portfolio application
Perform functional testing, write test plans, execute test use cases, and create JIRAs for bugs and work with development team to implement fixes
Draft and setup policies in Price Master Central (PMC) Portfolio application for exception management and price transfer by collaborating with operations and business users, and educate them on how to use the application for reviewing the reports
Facilitate sprint planning and scrum calls for development team in order to plan, manage and track progress and risks of the project deliverables
Review, analyze and mitigate production issues
Partner with business teams for user acceptance testing and production checkout to ensure that the delivered product satisfies end user requirements

What we offer

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

Fulltime

C# Engineer - AI Training

As a Senior C# Engineer, you will work remotely on an hourly paid basis to revie...

Location

Salary:

20.00 - 70.00 USD / Hour

Braintrust

Expiration Date

Until further notice

Requirements

Bachelor’s degree or higher in Computer Science, Software Engineering, or a closely related technical field
4+ years of professional experience developing production software in C#, including backend services, APIs, or desktop/server-side applications
Expert-level proficiency in C# and the .NET ecosystem, including strong understanding of memory management, garbage collection, async/await, threading, and exception handling
Strong background in software engineering and systems concepts, including concurrency, multithreading, performance optimization, and application architecture
Hands-on experience with .NET tooling, including Visual Studio or Rider, build systems (MSBuild, dotnet CLI), debuggers, and profilers
Minimum C1 English proficiency (written and spoken), with the ability to write clear technical explanations and follow detailed English-language guidelines
Proven experience conducting detailed code reviews and enforcing coding standards, best practices, and maintainability in C# codebases
Comfort working with version control systems, CI/CD workflows, and automated testing frameworks (e.g., xUnit, NUnit, MSTest)

Job Responsibility

Review AI-generated C# code, .NET application designs, and technical explanations
Generate high-quality reference implementations and step-by-step reasoning for complex engineering problems
Assess solutions for accuracy, clarity, safety, and adherence to the prompt
Identify errors in logic, memory usage, concurrency, threading, or performance
Fact-check technical information
Write high-quality explanations and model solutions that demonstrate correct methods
Rate and compare multiple AI responses based on correctness and reasoning quality

What we offer

No talent fees or membership costs so freelancers keep 100% of what they earn
Get rewarded with BTRST, Braintrust's cryptotoken, for inviting talent, taking a class—even signing up

Parttime

New

Principal Software Development Engineer - Golang

We’re building a world of health around every individual — shaping a more connec...

Location

United States , Work at Home

Salary:

144200.00 - 288400.00 USD / Year

CVS Health

Expiration Date

February 27, 2026

Requirements

15+ years of progressive experience as a Software Engineer, with a strong background in designing, building, and operating scalable backend services and APIs
At least 1-2 years of deep learning AI experience where you have used deep learning to develop, train and deploy deep learning models to production
1+ years of using tools like Cursor, Cluade Code or similar toos to increase SDLC velocity
3+ years of Golang experience
Strong experience with SQL based DBs at scale
Have a deep understanding and practical experience with event-driven architectures and messaging systems, particularly Apache Kafka
Have a strong proficiency in designing and implementing high-performance communication protocols, including gRPC and Protobuf
Have a proficiency in one or more high-level programming languages such as C#, Java, and Golang
Have a solid foundation in software engineering principles: problem-solving, data structures, algorithms, and design patterns
Have a strong understanding of database systems and RESTful API design

Job Responsibility

Design, develop, and maintain high-quality, reusable reference libraries, frameworks, and foundational services that empower application teams to build scalable and robust solutions (e.g., common patterns for Kafka integration, gRPC/Protobuf communication, and Role-Based Access Control (RBBA))
Create comprehensive, documentation-first resources, examples, and templates that serve as blueprints for engineering teams
Collaborate closely with product-aligned engineering teams to understand their needs and ensure enablement solutions are practical, maintainable, and widely adopted
Contribute to fostering a culture of technical excellence, standardization, and continuous improvement across the engineering organization
Provide guidance and support to engineering teams on the effective adoption and utilization of enablement tools and libraries
Independently drive the design, development, and delivery of reusable tools and libraries from conception to completion, effectively managing project scope and communicating progress

What we offer

Affordable medical plan options, a 401(k) plan (including matching company contributions), and an employee stock purchase plan
No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching
Benefit solutions that address the different needs and preferences of our colleagues including paid time off, flexible work schedules, family leave, dependent care resources, colleague assistance programs, tuition assistance, retiree medical access and many other benefits depending on eligibility

Fulltime

Principal AI Architect

As a Principal AI Architect, you will define and drive the end-to-end Cloud + AI...

Location

United States , Multiple Locations

Salary:

139900.00 - 274800.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
OR equivalent experience.
Master's Degree in Computer Science, Engineering or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
OR Bachelor's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
OR equivalent experience.
10+ experience in software engineering or solution architecture, with demonstrable success building and operating complex systems.
10+ experience designing, implementing, and optimizing AI solutions encompassing data pipelines, model training and serving, and production MLOps.
10 + years of full-stack development across frontend, backend, and cloud infrastructure, with a proficient command of data engineering, AI/ML systems, and deployment architectures.
2+ project experience with NLP and LLM-based systems.
Proficient coding skills in C#, Python, JavaScript, and React.

Job Responsibility

Own the reference architecture and technical roadmap for WWL’s AI/Agentic platform capabilities (e.g., orchestration, tools/plugins, memory, retrieval, evaluation, observability, governance).
Translate skilling business objectives into platform investments and architectural decisions, balancing speed-to-value with security, compliance, cost, and long-term maintainability.
Establish clear architectural guardrails and decision frameworks (e.g., “build vs. buy,” “Copilot Studio vs. Foundry,” “RAG vs. fine-tune,” “central vs. federated patterns”).
Lead architecture/design reviews for major initiatives
drive alignment on system boundaries, contracts, dependency management, and resiliency.
Define and standardize architecture patterns (multi-tenant SaaS, event-driven architectures, secure data access, model routing, agent safety controls).
Create reusable templates, “golden paths,” and reference implementations to accelerate engineering delivery across teams and reduce fragmentation.
Embed Responsible AI principles into agentic solution design (human-in-the-loop, safety mitigations, evaluation, transparency, and auditability).
Partner with security and compliance stakeholders to ensure services meet required controls and operational standards, and to drive alignment between policy intent and implementation.
Define secure patterns for prompt/data handling, secrets management, identity, and access governance for AI systems.

Fulltime

New

Product Manager, Automation

We are seeking a visionary Product Manager to lead Benchling's automation and da...

Location

United States , San Francisco

Salary:

182000.00 - 247000.00 USD / Year

Benchling

Expiration Date

Until further notice

Requirements

5+ years of product management or relevant automation industry experience, preferably in B2B SaaS, with a focus on workflow automation and data orchestration platforms
Strong technical background, including deep understanding of APIs, data pipelines, ETL workflows, and software engineering principles
Experience building low-code/no-code platforms or workflow automation tools, with the ability to balance simplicity for non-technical users with extensibility for technical users
Demonstrated ability to lead complex, platform-level products that serve multiple customer personas (e.g. scientists, automation engineers, IT administrators)
Proven track record of developing and launching successful products, from ideation through implementation
Excellent technical communication skills, with the ability to collaborate effectively with engineers, architects, and other technical stakeholders
Comfort with ambiguity and strategic thinking, with the ability to balance long-term platform vision with near-term customer needs
Excellent communication and collaboration skills, with the ability to work effectively across different teams and stakeholders
Experience with Agile/Scrum methodologies, with the ability to adapt quickly in a fast-paced, evolving environment

Job Responsibility

Define and drive the product vision and strategy for Benchling's automation and data orchestration platform, including Pipelines (backend platform) and Automation Designer (customer UX) capabilities
Enable automation that orchestrates end-to-end scientific workflows—from instrument and automated workcell data capture through analysis, Benchling actions, and cross-system integrations
Work closely with engineering teams to prioritize, develop, and launch product features that align with the company's goals and user needs
Collaborate with UX/UI designers to ensure the Automation Designer provides a flexible, intuitive interface that enables customers to create complex, multi-step data automation workflows through a visual, low-code/no-code environment
Foster a culture of innovation, encouraging team creativity and problem-solving to address the complex needs of our users
Conduct thorough market research and user feedback sessions to understand the needs and challenges faced by end users, translating these insights into product features
Define KPIs and success metrics for automation adoption, workflow reliability, and the product's impact on enhancing scientific research and decision-making processes
Collaborate cross-functionally with Platform, Infrastructure, and Application teams to ensure automation capabilities are scalable, reliable, performant, and seamlessly integrated into the broader Benchling platform, delivering unified customer experiences that support enterprise workloads and complex requirements
Drive the strategic evolution toward agentic AI and DBTL (design-build-test-learn) workflows while partnering closely with AI & Analytics teams to embed intelligent automation, experiment optimization, and lab-in-the-loop learning into scientific workflow orchestration
Partner with customer-facing teams (Sales Consulting, Professional Services, Customer Success) to identify high-value automation use cases, build reference implementations, and drive adoption

What we offer

Competitive total rewards package
Broad range of medical, dental, and vision plans for employees and their dependents
Fertility healthcare and family-forming benefits
Four months of fully paid parental leave
401(k) + Employer Match
Commuter benefits for in-office employees and a generous home office set up stipend for remote employees
Mental health benefits, including therapy and coaching, for employees and their dependents
Monthly Wellness stipend
Learning and development stipend
Generous and flexible vacation

Fulltime

Staff Product Security Engineer

We’re looking for a Staff Product Security Engineer to lead the design and imple...

Location

United States

Salary:

184000.00 - 252000.00 USD / Year

AlphaSense

Expiration Date

Until further notice

Requirements

7+ years of experience in product, application, or cloud security engineering
Deep understanding of secure SDLC, threat modeling, and secure architecture design
Proven expertise with AWS cloud security concepts and best practices
Strong experience with container security, orchestration, and runtime protection
Proficiency in Python, Java, and/or JavaScript for security automation, code review, and tooling
Experience securing AI/ML pipelines, data workflows, or model-serving infrastructure
Familiarity with DevSecOps and continuous integration/deployment environments

Job Responsibility

Embed robust security practices throughout the software and AI development lifecycle (SDLC)
Lead secure design reviews, threat modeling, and risk assessments for AI-driven products, APIs, and backend services
Partner with engineering and product teams to ensure security, privacy, and compliance by design
Build and maintain security automation and governance frameworks that integrate seamlessly into development workflows
Architect and enforce security controls for AI/ML systems, including model training, data pipelines, and inference environments
Identify and mitigate AI-specific attack vectors such as data poisoning, model inversion, prompt injection, and model theft
Collaborate with governance and compliance teams to align with ethical AI principles and frameworks like NIST AI RMF and the EU AI Act
Implement model provenance, integrity, and auditability controls to ensure responsible and secure AI operations
Partner with DevOps and SRE teams to secure service meshes, container networking, and secrets management
Drive software supply chain security, including artifact integrity, dependency management, and vulnerability reduction

What we offer

Competitive compensation, benefits, and career growth opportunities
Opportunity to shape and drive product security strategy
Collaborative and security-minded engineering culture
Work on cutting-edge security challenges in a fast-growing company
Performance-based bonus, equity, and a generous benefits program

Fulltime

New

Senior Full Stack Engineer

GEICO is seeking an experienced Engineer with a passion for building high-perfor...

Location

United States , Seattle

Salary:

80000.00 - 215000.00 USD / Year

Geico

Expiration Date

Until further notice

Requirements

5+ years of professional software development experience in large-scale enterprise environments
3+ years of experience with ReactJS and its core principles (e.g., Redux, Hooks)
4+ years of experience with backend technologies, including .NET (C#) and Java
3+ years of experience with cloud platforms such as Azure, AWS, or GCP
Experience with RESTful services and APIs
Experience with open-source frameworks and tools
Hands-on experience in designing and architecting scalable systems
Strong proficiency in HTML5, CSS3, and JavaScript (ES6+)
Expertise in ReactJS and its ecosystem
Experience with backend frameworks such as Java, ASP.NET Core, Spring Boot, or similar

Job Responsibility

Design and Develop Systems: Architect, develop, and maintain scalable, resilient distributed systems
Define Product Requirements: Collaborate with stakeholders to define product requirements and deliver optimal solutions
Collaborate Across Teams: Work with cross-functional teams throughout the software development lifecycle to ensure seamless integration and delivery
Lead and Mentor: Conduct design sessions, code reviews, and mentor junior engineers to elevate engineering quality and share best practices
Develop Reusable Components: Create reusable application components and patterns to improve efficiency and scalability
Full-Stack Development: Design, develop, and maintain scalable full-stack applications, including front-end features using ReactJS and its ecosystem, backend services with .NET or Java frameworks, and efficient data management using SQL and NoSQL databases
API and Microservices: Develop and integrate RESTful APIs and microservices for seamless communication between systems
DevOps Practices: Utilize CI/CD pipelines, containerization (Docker), and orchestration (Kubernetes) to streamline development and deployment
Documentation: Publish and maintain documentation for design references, workflows, and runbooks
System Support: Provide support for critical systems, including 24x7 on-call support when necessary

What we offer

Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
Financial benefits including market-competitive compensation
a 401K savings plan vested from day one that offers a 6% match
performance and recognition-based incentives
and tuition assistance
Access to additional benefits like mental healthcare as well as fertility and adoption assistance
Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year

Fulltime

Full Stack Engineer

As a Full Stack Engineer at Lilo Social, you will build the internal tools and A...

Location

United States

Salary:

120000.00 - 160000.00 USD / Year

Lilo Social

Expiration Date

Until further notice

Requirements

3+ years of professional experience building web applications with React, Next.js, or similar modern frontend frameworks
3+ years of backend development experience with Node.js, Python, or similar server-side technologies
Strong proficiency in TypeScript and modern JavaScript development practices
Solid understanding of SQL and experience designing relational database schemas (PostgreSQL, MySQL, or similar)
Experience building and consuming RESTful APIs and working with third-party integrations
Comfortable deploying and managing applications in cloud environments such as AWS, Google Cloud Platform, or Azure
Strong problem-solving skills and ability to independently scope and deliver projects from concept to production
Excellent communication skills and ability to translate technical concepts for non-technical stakeholders
Experience building with large language models and AI APIs including OpenAI, Anthropic Claude, or similar platforms
Familiarity with advertising platform APIs such as Shopify API, Meta API, Google Ads API, TikTok Ads API, or Klaviyo API

Job Responsibility

Build internal dashboards and tools that help media buyers and strategists manage client accounts more efficiently
Develop AI-powered features using large language models (LLMs) to automate creative analysis, campaign reporting, and workflow tasks
Create integrations with advertising platforms including Facebook Ads API, Google Ads API, and other marketing technology tools
Design and maintain databases to aggregate performance data across clients and enable cross-account insights
Work directly with media buyers, strategists, and creative team members to understand pain points and build solutions
Own the full development lifecycle for internal projects including scoping, technical design, implementation, deployment, and ongoing iteration
Implement authentication, permissions, and security best practices for internal tools handling client data
Build APIs and backend services to support internal applications and integrate with third-party platforms
Deploy and manage applications in cloud environments with appropriate monitoring and error handling
Document technical specifications, APIs, and system architecture for team reference

What we offer

401(k) Retirement Plan: Fully customizable 401(k) with up to 4% company match
Comprehensive Health Coverage: Fully-covered medical, dental, and vision insurance
Generous Time Off: Competitive PTO policy and paid holidays to maintain work-life balance
Wellness Benefits: Complimentary Headspace subscription and fitness stipend
Fully Remote: Work from anywhere with flexible hours and a distributed team culture
Technology Supplied: Equipped with the latest laptop and necessary tools for success
Professional Development: Opportunities for growth, training, and expanded responsibilities

Fulltime

Backend Software Engineer - Reference Data Services

Clear Street

Location:
United States , New York

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 07, 2025

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