CrawlJobs Logo
Talan Logo Talan · IT - Software Development

C#.NET Software engineer - Trading applications

United States, New York City Employment contract 110000.00 - 160000.00 USD / Year · Job Posted January 13, 2026
Apply Position
Job Link Share

Job Description

Talan is seeking a proactive and skilled Full-Stack Application Developer to join the Pricing Team and support Rates Cash, and Derivatives Pricing initiatives. You’ll work closely with trading desks to develop and maintain real-time pricing tools for Fixed Income and Interest Rate Derivatives, including curve stripping, pricing, streaming, analytics, and reporting—primarily using .NET and C#.

Job Responsibility

  • Design, develop, and support real-time pricing and analytics tools for Fixed Income trading (full stack)
  • Act as a key point of contact for front-office users (traders, sales, quants)
  • Gather business requirements and translate them into technical specifications
  • Own software delivery, maintenance, and support across all levels (L1–L3)
  • Collaborate with global teams to adapt and deploy tools
  • Follow Agile methodologies and CI/CD best practices

Requirements

  • Bachelor’s in Computer Science, Engineering, Finance, or similar
  • 5+ years of relevant experience in Front Office or financial services background
  • Knowledge of Fixed Income & Capital Markets
  • Exposure to pricing or risk analytics
  • Strong OOP and .NET/C# development
  • Solid grasp of design patterns, Dependency Injection, Entity Framework
  • Proficient in SQL and relational databases
  • Familiar with scripting (e.g., Python, PowerShell)
  • Experience with Git and CI/CD in Agile environments

What we offer

  • 401(k) retirement plan with company matching
  • 15 days of paid vacation per year at hire and up to 27 according to seniority (annual untaken vacation days are cashed out)
  • 8 paid holidays + 5 sick days + 2 personal days per year
  • Company health, dental, and vision insurance plans + FSA
  • Voluntary STD and LTD
  • Commuter/transit benefits
Talan - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

C#.NET Software engineer - Trading applications

8 matching positions

C#.NET Software engineer - Trading applications

Talan is seeking a proactive and skilled Full-Stack Application Developer to joi...
Location
Location
United States , New York
Salary
Salary:
110000.00 - 160000.00 USD / Year
talan.com Logo
Talan
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s in Computer Science, Engineering, Finance, or similar
  • 5+ years of relevant experience in Front Office or financial services background
  • Knowledge of Fixed Income & Capital Markets
  • Exposure to pricing or risk analytics
  • Strong OOP and .NET/C# development
  • Solid grasp of design patterns, Dependency Injection, Entity Framework
  • Proficient in SQL and relational databases
  • Familiar with scripting (e.g., Python, PowerShell)
  • Experience with Git and CI/CD in Agile environments
Job Responsibility
Job Responsibility
  • Design, develop, and support real-time pricing and analytics tools for Fixed Income trading (full stack)
  • Act as a key point of contact for front-office users (traders, sales, quants)
  • Gather business requirements and translate them into technical specifications
  • Own software delivery, maintenance, and support across all levels (L1–L3)
  • Collaborate with global teams to adapt and deploy tools
  • Follow Agile methodologies and CI/CD best practices
What we offer
What we offer
  • 401(k) retirement plan with company matching
  • 15 days of paid vacation per year at hire and up to 27 according to seniority (annual untaken vacation days are cashed out)
  • 8 paid holidays + 5 sick days + 2 personal days per year
  • Company health, dental, and vision insurance plans + FSA
  • Voluntary STD and LTD
  • Commuter/transit benefits
  • Fulltime
Read More
Arrow Right

Senior C# Software Engineer

As a Senior C# Software Engineer, you will take ownership of major components an...
Location
Location
South Africa , Gauteng - Northern Suburbs
Salary
Salary:
Not provided
skyebusinesssolutions.com Logo
Skye Business Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6–9 years of software development experience, with demonstrated ownership of complex systems
  • Strong professional experience in C#/.NET (backend and/or services), including design and refactoring for maintainability
  • Proven experience leading technical work: design input, complex debugging across components, and delivery ownership
  • Solid SQL experience (performance considerations, query refactoring, data integrity)
  • Practical experience working in an agile delivery environment and using Azure DevOps (or equivalent), with the ability to mentor others in good usage
  • Bachelor’s degree in a relevant field (e.g., Computer Science, Software Engineering, Information Systems)
Job Responsibility
Job Responsibility
  • Design, build, and maintain C#/.NET services and components that meet quality and performance expectations
  • Take end‑to‑end ownership of complex work: analysis, design, implementation, testing, deployment readiness, and operational support
  • Drive refactoring and technical debt reduction with a focus on maintainability and business value
  • Lead or contribute to design reviews and architecture discussions across teams
  • Apply strong design principles (e.g., SOLID) and guide others in their practical application
  • Make strategic technical decisions that improve system health and reduce long‑term complexity
  • Set and uphold coding standards and engineering practices within the team
  • Help define and reinforce a strong testing culture (unit, integration, component, regression as appropriate)
  • Raise the quality bar through reviews, coaching, and pragmatic improvements to the Definition of Done
  • Use Azure DevOps effectively for delivery transparency and discipline (work items, code reviews, pipelines, traceability)
  • Fulltime
Read More
Arrow Right

Staff I Software Engineer - C# + Python

Get to Know Us: It's fun to work in a company where people truly believe in what...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
blackline.com Logo
BlackLine
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, or related field
  • 10+ years of professional experience in building full-stack Web-scale highly available multi-tenant SaaS, including substantial experience with backend platform, frameworks, RESTful APIs and microservices, along with front end experience (React preferred)
  • 3+ years of experience with public cloud (AWS, Azure, or GCP) and solid understanding of cloud-native services
  • Expertise in JavaScript/TypeScript, C# and .NET & some experience in Python would be a plus
  • Should be able to support upcoming Python projects
  • A solid computer science foundation including data structures, algorithms, and design patterns, with a proven track record of writing high concurrency, multi-threaded, secure, scalable code
  • Proven experience delivering and extending highly extensible, modular applications with various models of extensibility such as white-box, glass-box, gray-box, and black-box
  • In practice, experience with extensibility through OO patterns, plugins, external callouts, events and notifications
  • Experience as a technical lead for design, architecture and code review of highly scalable distributed systems and event driven architecture
  • Fluent in SQL, No-SQL, data modeling and transactional flows
Job Responsibility
Job Responsibility
  • You will be part of a team which drives innovation into our product suite by designing, developing, troubleshooting, maintaining, optimizing and scaling full-stack, cloud-based solutions, running on some combination of Google Cloud, Microsoft Azure, and Amazon Web Services
  • You will be responsible for designing and building components that enhance the configurability, extensibility, and interoperability of these various systems and the customer systems to which they connect, while striving for usability and scalability of data transfer using a full breadth of design techniques and data transfer protocols available within each system
  • Provide technical expertise and leadership in requirements analysis, design, effort estimation, development, testing and delivery of highly scalable and secure distributed backend services
  • Mentor and coach team members, guide them to solutions on complex design issues and do peer code reviews
  • Work with product management, architects and other engineering teams to understand stated and unstated needs and turn them into functional and technical requirements
  • Maintain a strong sense of business value and return on investment in planning, design, and communication
  • Lead technical design and architecture discussions and help drive technical decisions while making appropriate trade-offs on technology, functionality, robustness, performance and extensibility
  • Estimate the project scope and timelines, and consistently deliver on those commitments
  • Implement, refine, and enforce software development techniques to ensure that the delivered features meet software integration, performance, security, and maintainability expectations
  • Research, test, benchmark, and evaluate new tools and technologies, and recommend ways to implement them in product development
  • Fulltime
Read More
Arrow Right

Vp, Software Engineer (fullstack - .net & react)

The Document Intelligence Platform is BlackRock's solution for document processi...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
blackrock.com Logo
BlackRock Investments
Expiration Date
October 13, 2026
Flip Icon
Requirements
Requirements
  • 8-12+ years of professional software engineering experience
  • 5+ years in technical leadership roles
  • 3+ years experience leading teams of 3+ engineers
  • Proven track record delivering large-scale, mission-critical systems
  • Deep expertise in full-stack development
  • Strong background in financial services technology preferred
  • Experience with cloud-native architectures on Azure
  • Expert level in C# / .NET (.NET 6/7/8, ASP.NET Core), SQL Server, Entity Framework Core, RESTful API design, Microservices architecture, Message queues and event-driven architecture (Azure Service Bus, Kafka), Caching strategies (Redis, in-memory caching)
  • Strong proficiency in React and TypeScript, Redux and state management patterns, Single-spa or micro-frontend architectures, SCSS/CSS
  • Extensive experience with Microsoft Azure services (Azure App Service, Azure Functions, Blob Storage, Azure SQL Database, Cosmos DB, Redis Cache, Application Insights, Key Vault, Azure DevOps), Infrastructure as Code (Terraform, ARM templates, Bicep), CI/CD pipeline design and implementation, Git workflows and branching strategies for large teams, Monitoring and observability (Application Insights, Grafana), Performance engineering and scalability optimization
Job Responsibility
Job Responsibility
  • Define and evolve the technical architecture across frontend and backend systems
  • Lead strategic direction of the document processing engine, content management services, and data distribution layer
  • Champion engineering best practices: code quality, testing, security, and observability
  • Evaluate new technologies and provide guidance on complex system design decisions
  • Drive technical innovation while maintaining production stability
  • Build, lead, and mentor a high-performing team of 3-8 software engineers
  • Set team goals, conduct performance reviews, and drive career development
  • Foster a culture of technical excellence and continuous improvement
  • Recruit top engineering talent and develop team competencies
  • Champion agile practices and efficient delivery processes
What we offer
What we offer
  • Retirement investment and tools designed to help you in building a sound financial future
  • Access to education reimbursement
  • Comprehensive resources to support your physical health and emotional well-being
  • Family support programs
  • Flexible Time Off (FTO)
  • Fulltime
Read More
Arrow Right

Senior C# Engineer

We’re partnered with an innovative proprietary trading firm in the City of Londo...
Location
Location
United Kingdom , London
Salary
Salary:
80000.00 - 120000.00 GBP / Year
harringtonstarr.com Logo
Harrington Starr
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong background in C# and the .NET platform (working with the latest versions)
  • Database knowledge (SQL Server, Oracle, or equivalent)
  • Degree in Computer Science or related subject
  • Fluent in English with excellent communication skills
  • Detail-oriented, with a drive to deliver high-quality solutions
Job Responsibility
Job Responsibility
  • Develop and maintain high-performance trading applications in a C#/.NET/SQL Server environment
  • Take ownership of new, greenfield projects, influencing design and implementation from the start
  • Collaborate with a talented team of engineers and researchers in a supportive environment
  • Continuously innovate and improve tools, processes, and systems
  • Deliver solutions that directly contribute to trading success and business growth
What we offer
What we offer
  • Competitive salary with a strong benefits package
  • Work on greenfield projects where your ideas genuinely shape the outcome
  • Exposure to the latest .NET technologies in a high-performance trading environment
  • Clear opportunities for career growth and progression
  • Collaborative, non-corporate culture where innovation and creativity are encouraged
  • Great work-life balance supported by wellness perks, healthcare, and team socials
  • Fulltime
Read More
Arrow Right

Staff Backend Software Engineer

Location
Location
Portugal , Lisbon
Salary
Salary:
Not provided
extia-group.com Logo
Extia
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of professional experience with .NET C# and a Bachelor's degree in Computer Engineering or a related field
  • Expert knowledge of microservices patterns and event-driven architectures (2+ years with Kafka, Pulsar, or RabbitMQ)
  • Deep experience with NoSQL databases such as ElasticSearch, Dynamo, or MongoDB, with an understanding of use-case-specific deployment
  • Strong proficiency in containerization (Docker) and orchestration (Kubernetes)
  • Proven track record of working successfully in an Agile environment and quickly mastering complex, enterprise-scale codebases
  • Demonstrated ability to lead projects, organize engineering community events, and coordinate risk mitigation across teams
Job Responsibility
Job Responsibility
  • Write clean, maintainable .NET C# code that sets the standard for the team while regularly delivering high-quality working software
  • Drive high-level technical decision-making, identifying trade-offs and risks while ensuring organization-wide alignment
  • Apply microservice and event-driven architectures (Kafka) to build modern, scalable applications
  • Define SRE standards for production monitoring and incident response, ensuring all critical systems are documented with technical guides
  • Deploy and scale cloud applications using Docker and Kubernetes, ensuring high performance and reliability
  • Provide insightful, comprehensive code reviews and ensure automated regression tests are implemented for complex fixes
  • Help provide direction and vision for technical improvements and drive change across multiple engineering teams
Read More
Arrow Right

Lead Application Engineer, .NET Manager

The Applications Development Group Manager is a senior leadership role responsib...
Location
Location
Canada , Mississauga
Salary
Salary:
145100.00 - 217700.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 10+ years' experience in applications development
  • Minimum of 5+ years' experience in a management role
  • Minimum of 5 years' recent, hands-on architectural and development experience with .NET Core and C#
  • Demonstrated experience running a front-office technology group for a trading business, with direct experience partnering with trading desk leadership
  • Proven accountability for delivering complex, large-scale technology reengineering or transformation projects
  • Experience managing large and/or global technology teams, with strong skills in staff management and development
  • In-depth knowledge of modern application development concepts, software architecture, and industry best practices
  • Strong technical decision-making capabilities and the ability to guide teams through complex problems
  • Exceptional written and verbal communication skills, with a proven ability to influence and negotiate with senior stakeholders
  • Strong understanding of risk assessment, compliance, and control standards within the financial services industry
Job Responsibility
Job Responsibility
  • Provide strategic and technical leadership for the technology group supporting the North American Residential Mortgage businesses
  • Drive the architectural design and oversee the development of robust and scalable trading applications using .NET Core and C#
  • Lead and manage multiple teams of technology professionals, including direct management of a core development team and site leadership for a larger local group
  • Conduct all personnel management duties, including hiring, performance evaluations, resource allocation, and disciplinary actions
  • Serve as the primary technology subject matter expert on whole loan trade processing and warehouse financing, facing off directly with the trading desk head and senior business stakeholders
  • Manage, prioritize, and execute a complex book of work, balancing short-term urgent desk requests with long-term strategic deliverables
  • Act as the accountable technology delivery manager for a critical, multi-system front-to-back reengineering project for the whole loan trading platform
  • Coordinate across numerous internal technology, business, and control function groups to ensure cohesive and successful project delivery
  • Oversee budget management, resource planning, and strategic influence to achieve established goals and monitor end results
  • Ensure all application development and support activities adhere to firm policies, industry standards, and risk management protocols
  • Fulltime
Read More
Arrow Right

Principal Software Engineer

Berkshire Hathaway Specialty Insurance (BHSI) is seeking a highly skilled and ex...
Location
Location
Canada , Toronto
Salary
Salary:
160000.00 - 190000.00 CAD / Year
bhspecialty.com Logo
Berkshire Hathaway Specialty Insurance
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of progressive, hands-on experience in software engineering and system administration, with a strong track record of delivering enterprise-grade solutions
  • Proven success in a Principal Engineer or equivalent leadership role, with deep expertise in designing and building scalable applications and integrating third-party platforms to meet complex business needs
  • Extensive experience in API-first, cloud-native, event driven architecture with a focus on designing resilient, distributed systems that support high availability and performance
  • Advanced proficiency in C# and the .NET ecosystem, including .NET Core and ASP.NET, with a commitment to writing clean, maintainable, and secure code
  • Strong front-end development experience using Angular (latest versions), with a focus on building responsive, accessible, and user-centric interfaces
  • Deep knowledge of relational databases, particularly SQL Server, including schema design, query optimization, stored procedures, and performance tuning using modern ORM frameworks
  • Hands-on expertise with Microsoft Azure services, including Azure Functions, App Services, Azure SQL, and Azure Storage, with a strong understanding of cloud-native development patterns
  • Comprehensive understanding of microservices architecture, including inter-service communication (REST, gRPC), message queues, and orchestration strategies
  • Strong foundation in system design and architectural patterns, with the ability to evaluate trade-offs and make informed decisions that balance scalability, maintainability, and performance
  • Technically versatile with a hands-on approach, capable of contributing across the full software development lifecycle—from architecture and design to implementation and support
Job Responsibility
Job Responsibility
  • Spearhead the design and development of scalable, cloud-native applications on Microsoft Azure, ensuring alignment with enterprise architecture principles and evolving business needs
  • Lead front-end engineering efforts using Angular or React to craft responsive, accessible, and user-friendly interfaces across platforms
  • Design and fine-tune database architectures with a focus on performance, scalability, data integrity, and security, leveraging SQL Server and modern ORM tools
  • Operate within an empowered engineering environment supported by modern platforms and tooling, enabling focus on impactful problem-solving over process overhead
  • Partner with enterprise architects and product managers to convert business requirements and architectural blueprints into robust, high-quality software components
  • Partner with business stakeholders to understand needs and translate them into scalable, high‑quality technical solutions that deliver measurable business value
  • Design and maintain automated CI/CD pipelines with clear quality gates and repeatable release workflows
  • champion DevOps principles and DevEx improvements that increase velocity, reliability, and maintainability at scale
  • Take ownership of the complete software development lifecycle, emphasizing test-driven development, secure coding, and long-term maintainability
  • Assess and adopt modern frameworks for Dev Ex and tools that enhance development velocity, system scalability, and operational resilience
What we offer
What we offer
  • Comprehensive Health, Dental and Vision benefits
  • Disability Insurance (both short-term and long-term)
  • Life Insurance (for you and your family)
  • Accidental Death & Dismemberment Insurance (for you and your family)
  • Flexible Spending Accounts
  • Health Reimbursement Account
  • Employee Assistance Program
  • Retirement Savings 401(k) Plan with Company Match
  • Generous holiday and Paid Time Off
  • Tuition Reimbursement
  • Fulltime
Read More
Arrow Right