Lead/Senior Developer
Applications developer job in New York, NY
Senior Developer / Lead - Finance & Treasury Integrations Type: Permanent, Full‑time Salary: $160,000 - $180,000 per year We're looking for a Senior Developer / Lead to join a global technology team, focusing on Finance, Treasury, and Accounting integrations. This role is central to connecting corporate and trading systems with platforms such as NetSuite and Kyriba, ensuring smooth and accurate data exchange across Finance, Treasury, Risk, and Compliance. You'll partner closely with senior stakeholders to deliver solutions that improve transparency, automation, and governance of financial data.
Technical Skills
Strong background in Python development, with experience in data transformation and API design.
Hands‑on expertise with AWS services (S3, EC2, Kubernetes, FastAPI, CloudWatch).
Solid knowledge of SQL (Postgres, Snowflake, or similar).
Familiarity with REST APIs, OAuth, JSON/XML, and CI/CD pipelines.
Understanding of finance and accounting processes (GL, reconciliations, cash management)..
Previous exposure to financial services, commodity trading, or corporate treasury is a essential.
Degree in Computer Science, Engineering, Finance, or related field.
If this role is of interest to you please apply with an up to date version of your cv.
Application Developer
Applications developer job in Hicksville, NY
Report accurately and timely to upper management project timelines and status of projects and tickets.
Actively working with development team members, architects and related team leads to identify, trial and implement requested project.
Owning the processes and leading improvement of the development related activities from design through to release.
Working with other team members/leads to ensure processes support the effective transition of projects into and through delivery phases.
Monitor Post development/deployment support activates.
Administrating Development resources as databases and servers.
REQUIRED EDUCATION:
BS Degree or equivalent experience
REQUIRED SKILLS AND /OR EXPERIENCE:
Strong knowledge .Net (VB or C#) Development background/ 3 years minimum experience
Strong knowledge of web development frameworks ASPnet, MVC and cross platform frameworks
Strong Knowledge of MS SQL, my SQL, SSIS and Stored Procedures
Knowledge of Epic API Integration a plus
Mobile Development - MAUI (preferred)
Good Written/Oral Communication Skills
Good Interpersonal Skills
Strong Project Management Skills
Good Leadership Skills
Strong Knowledge of the Clinical/Hospital Environment
Strong Problem Solving & Analytical Skills
Founding Robotics Software Engineer
Applications developer job in New York, NY
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!
Senior Technical Developer
Applications developer job in Albany, NY
Senior Information Technology Professional (Senior Developer)
Contract till March 2026 with possible 2 years extension
Fulltime 40 Hours a Week
Onsite or Hybrid in Albany, NY, if hybrid, it is expected to be 2 days onsite per week.
Start Date: ASAP
Note: This is not open for third parties/layers, C2C/CTH, and Referrals. Please don't apply or contact me about this role, or you will be blocked!
Required Qualifications:
A minimum of 6 years of relevant experience.
Relevant experience includes functioning as a senior information technology professional demonstrating a high level or mastery of knowledge with the principles of the work to be performed. Experience demonstrates technical proficiency in relevant specialty area(s) requiring a wide range of complex problem solving through the development of solutions. Work may have involved serving as the IT lead on multiple complex IT projects. Experience gained in a variety of settings and could include research and investigation of specialized computing options and solutions; development of requirements for unique software that is unavailable in the marketplace; and creation of original innovative designs, templates, and formats for multimedia products.
4 years of expertise in Spring Boot
3 years of expertise in Spring Data
3 years of experience using Bootstrap
4 years of experience using Gradle
2 years of experience using Vue.js
2 years of experience using git
1 year of experience using Vue3
1 year of experience using TypeScript
2-3 years of experience in Data Warehousing / Reporting tools / SQL
Scope:
Support the development team to deliver working software (pull requests, code review and the general flow of code from design to release).
Understand the client environment and architecture decisions to lead technical decisions with your team within constraints.
Use leadership and communication skills to assign and follow-up on work through GitFlow and JIRA driven release process. Read and write code, communicate challenges, and delegate responsibilities to the technical team.
Maintain a pragmatic focus on the technical problems, system design, and engineering issues in the context of completing performant, maintainable, and high-quality software components.
Lead API Developer
Applications developer job in New York, NY
Staff Engineer / API Lead - Mission-Driven AI Startup (New York City) Want to own the core APIs powering an AI product used by millions around the world? A fast-growing language learning startup (name currently under wraps 🤫) is gearing up for a pivotal 2025 and needs a Staff Engineer / API Lead to architect, build, and scale the heart of their platform.
If you're the kind of engineer who loves big technical challenges, thrives in high-output environments, and wants your work to have real human impact - this is the place.
What You'll Do
Own the design and evolution of the company's core APIs, from architecture to implementation
Build scalable, reliable backend services that power real-time, AI-driven learning experiences
Lead technical direction across teams; set standards, review designs, mentor engineers
Drive platform performance, observability, cost optimisation, and cloud infrastructure decisions
Collaborate directly with product and engineering leadership to shape the roadmap
Stay hands-on: writing high-impact code, improving systems, and solving tough technical problems
Why This Role Is Unique
You will literally own the backbone of the platform-the APIs that everything else relies on
Join during a defining hyper-growth phase where technical decisions have huge leverage
High autonomy, high trust, and the chance to influence engineering culture from the ground up
Direct collaboration with founders and engineering leadership
Mission-first environment focused on unlocking learning for kids everywhere
What You Bring
7-10+ years of backend or distributed systems experience, ideally at scale
Deep expertise with AWS, including services, architecture patterns, and cost-aware design
Strong experience with Kubernetes, containers, and modern cloud infrastructure
Proven experience designing and scaling APIs (REST, GraphQL, gRPC-any production-grade interface)
Strong coding skills in Python, Go, or similar backend languages
Experience influencing or leading technical direction across teams
Startup-ready mindset: ownership, speed, and a bias for high-impact execution
Bonus: Familiarity or interest in Rust for systems-level or performance-sensitive components
Who You Are
A strategic thinker who still loves writing code
Someone who enjoys architecting complex systems and making them elegant
A force multiplier-your impact makes the whole team faster and better
Comfortable in fast-paced, ambiguity-heavy environments
Drawn to mission-driven work where the results matter
Location & Eligibility
Hyrbid in New York City (this role requires close collaboration with the founding and engineering teams)
Full US work authorization required (no sponsorship)
If you want to build core systems, shape engineering standards, and see your work translate into life-changing tools for kids learning languages-this is the opportunity.
Shopify Web Developer (E-Commerce & UI/UX) - Luxury Marketplace
Applications developer job in New York, NY
Compensation: $80K - $120K (Full-Time) | $50-$100/hr (Contract)
Experience Level: Mid to Senior (3-6+ years in Shopify Development, UI/UX, and E-Commerce)
About Us
We are a leading secondary market dealer of high-end luxury watches, specializing in Patek Philippe, Audemars Piguet, Richard Mille, and Rolex. Our goal is to be the #1 most trusted and competitive luxury watch marketplace, ensuring a seamless buying experience for high-net-worth clientele. To achieve this, we are looking for a Shopify Web Developer who can combine front-end development, UI/UX design expertise, and Shopify customization to enhance our e-commerce platform. You'll work closely with our Head of Digital Product & E-Commerce to implement high-converting design elements, improve site speed, and optimize the overall digital experience. If you are a Shopify expert with a passion for luxury e-commerce, UI/UX design, and coding high-performance, conversion-driven web experiences, this role is for you.
What You'll Do
Develop & Maintain Shopify Customizations
Build and maintain custom Shopify themes with clean, efficient code.
Implement Shopify Liquid, JavaScript, HTML, and CSS to create new site features and design elements.
Develop custom landing pages & sections tailored for lead generation and high-ticket sales.
Enhance UI/UX & Improve Conversion Optimization
Work closely with the Head of Digital Product to implement UI/UX improvements that increase conversions.
Optimize mobile-first design for seamless high-end shopping experiences.
Implement A/B testing experiments to refine product pages, form placements, and checkout flows.
Improve Site Performance & Speed
Optimize page load speeds, lazy loading, and image compression to enhance site performance.
Reduce code bloat and improve Shopify site architecture for better user experience.
Troubleshoot bugs, checkout errors, and performance bottlenecks.
Support Data-Driven Decision Making
Integrate heatmaps, session tracking, and analytics tools to help improve the shopping journey.
Provide insights on user behavior and site interactions to drive better product and design decisions.
Implement lead capture tracking & attribution tools to measure the effectiveness of campaigns.
What You Bring to the Table
3-6+ years in Shopify development, UI/UX design, and e-commerce optimization.
Proficiency in Shopify Liquid, JavaScript, HTML, CSS, and front-end frameworks.
Experience in building custom Shopify themes & modifying existing themes.
Strong UI/UX design skills, with a focus on optimizing user flows and mobile experience.
Experience with Shopify Plus, API integrations, and performance optimizations.
Familiarity with conversion optimization, heatmaps, and A/B testing tools.
Bonus: Passion for luxury watches, high-end retail, or collectible marketplaces.
Why Join Us?
Direct impact on improving the digital experience for a $20B+ luxury market.
Competitive salary, performance bonuses, and career growth opportunities.
Work with a fast-growing luxury brand catering to ultra-high-net-worth clients.
Opportunity to build a best-in-class Shopify experience for high-ticket sales.
Senior Market Risk Application Developer (Java/Groovy - Capital Markets)
Applications developer job in New York, NY
The ideal candidate will have strong hands-on development experience, deep understanding of market risk and fixed-income products, and the ability to integrate with vendor systems such as Murex, Polypaths, ION, Bloomberg, etc.
Key Responsibilities
Analyze, design, develop, deploy, and maintain software applications supporting Capital Markets business units.
Participate in end-to-end development: requirement gathering, design, coding, testing, deployment, and documentation.
Develop and integrate Java/Groovy components within complex fixed-income and risk technology stacks.
Collaborate with business and technology teams to support market risk and credit risk functions.
Integrate with vendor systems such as ION, Bloomberg, Polypaths, Murex.
Perform system analysis, detailed design, component testing, integration testing, and quality assurance.
Ensure compliance with system requirements, business objectives, and security standards.
Drive technical excellence, best practices, and continuous improvement.
Support multiple projects simultaneously and provide advanced technical guidance where needed.
Contribute to the design and delivery of complex software solutions for capital markets.
Required Skills & Abilities
Strong hands-on proficiency in Java and/or Groovy, with solid experience in systems integration.
Additional scripting experience with Python.
Strong proficiency in SQL and experience with distributed multi-tier applications.
Experience with development tools/frameworks such as Git, Gradle, Camel, Kafka.
Familiarity with AWS services (EC2, S3).
Solid understanding of SDLC methodologies (Agile & Waterfall).
Strong knowledge of fixed-income products, trade flows, valuations, and risk management.
Experience integrating with systems such as ION, Bloomberg, Polypaths, Murex.
Strong analytical, problem-solving, communication, and presentation skills.
Understanding of core Computer Science fundamentals:
Web development
Service-oriented architecture
Cloud computing
Test-driven development
Domain-driven design
Education
Bachelor's degree in Computer Science, Information Technology, or a related field.
Equivalent work experience accepted.
Work Experience
10+ years of experience in Information Technology, Software/Application Development, or Capital Markets technology.
Experience developing solutions for risk, pricing, or trading environments is highly preferred.
Lead Web Developer
Applications developer job in White Plains, NY
An insurance company is looking for a Web Developer Lead to join their team in White Plains, NY.
Compensation: $150-170k
Candidates must be local; no relocation (onsite 3 days/week)
Frontend and Backend are equally important for this role.
Responsibilities:
Drive the end-to-end architecture, development, and delivery of scalable, secure web and mobile portals-including sophisticated front-end interfaces and robust back-end services
Partner with cross-functional teams to deliver seamless, high-impact solutions
Engineer portal capabilities for key insurance features such as policy management, claims, billing, and pension processing
Embed industry-specific compliance and cybersecurity protocols, ensuring portals meet regulatory standards
Lead Agile ceremonies, manage sprint cycles, conduct code reviews, and oversee CI/CD pipelines on containerized cloud platforms (AWS)
Analyze customer insights, usage patterns, and performance metrics to drive continuous portal optimization
Seamlessly integrate legacy systems, third-party APIs, and data sources into modern architectures
Design and deploy microservices that connect internal and external systems, enabling dynamic data exchange and real-time functionality
Stay at the cutting edge of web development, cloud technologies, and generative AI through ongoing research and innovation
Qualifications:
A Bachelor's degree in Computer Science, Information Technology, or a related discipline
7+ years of experience in web development, with at least 2 years in a lead role
Strong proficiency in JavaScript, React, Angular, Node.js, and RESTful APIs
Strong backend development skills in Node.js, Python, Java and databases (SQL, NoSQL)
Angular, Python and Databases skills
Experience with AWS or Azure, including ECS,Docker, Kubernetes, and other containerization tools
Understanding of microservices, serverless architectures, and event-driven systems
Understanding of cloud networking fundamentals, including VPCs, Subnets, and scalable architecture on AWS
Experience in insurance operations, including claims, policy servicing, and customer support
Exposure to GenAI /AI/ML services in AWS, DevOps tooling, and advanced container orchestration preferred
Senior Developer - Financial Technology
Applications developer job in New York, NY
Nearwater Capital is a rapidly growing and innovative specialty finance company headquartered in New York City with global operations and client base. Established in 2017, Nearwater has distinguished itself as a leader in delivering thoughtful, solutions-based financing to some of the largest financial institutions and financial services firms in the world.
We are seeking two senior developers who thrive on versatility and get energized by the prospect of building everything from scratch. These individuals would be the developer who gets "lightly enraged" by inefficient systems and takes it out on the keyboard by building better solutions. When you encounter a problem, your first instinct is to solve it-whether that's contributing to open source, building a side project, or taking a finance course just to understand the business better. We're looking for avid coders who are also avid business problem solvers. You should be excited about the opportunity to work on everything in building and maintaining new systems.
Duties will include but not be limited to:
Tradewinds 2.0
Our flagship platform for deal funding, trade optimization, and order submission. You'll help design and build the next generation from the ground up.
Data Platform 1.0
Centralized platform for firm and market data. Think Bloomberg integration, risk calculations, portfolio analytics, and data governance.
Everything Else
Market data architecture, user interfaces, API design, testing frameworks, deployment pipelines, monitoring systems, business logic, integrations with third-party vendors. If it needs to be built, you'll touch it.
Why You Should Be Interested:
Impact: Shape the technology direction of a growing financial firm
Growth: Learn financial markets while building cutting-edge systems
Autonomy: Minimal bureaucracy, maximum ownership
Variety: No day is the same-you'll work on UI, APIs, data, infrastructure
Technology: Modern cloud stack with freedom to choose the right tools
Team: Work with people who share your passion for building great software
Skills and Experience:
7-10 years professional software development
Financial domain exposure - you've worked on financial systems in some capacity (treasury, trading, position management, back office, fund admin, fintech, etc.)
Functional and/or OO programming - strong fundamentals in one or more enterprise languages (C#, Java, Scala, F#, Python, etc.)
Complex systems experience - you've worked on business-critical applications where downtime matters
Preferred/excited about, but not required:
Cloud platforms (Azure/AWS ecosystem)
Full-stack development (backend services, APIs, front-end UI)
Data integration (pipelines, ETL, working with vendor data feeds)
Testing & quality (unit testing, integration testing, code reviews)
DevOps mindset (CI/CD, automation, monitoring)
Business analysis (translating requirements, writing user stories)
Financial Domain Knowledge
We're looking for someone who can hold their own in business conversations:
Can explain one or more basic financial instruments (equities, bonds, options, swaps)
Understands trade workflows and position management concepts
Comfortable learning new financial concepts as needed
What Gets Us Excited About You:
Evidence of Drive & Curiosity
GitHub profile that shows experimentation across different technologies
Side projects you built to solve your own problems
Open-source contributions or active usage of OSS projects
Learning outside work - courses, certifications, or exploring new tech stacks
Problem-solving mindset - you see inefficiencies and build solutions
You've worked on projects where you wore multiple hats
You get energized by greenfield development and system architecture decisions
You're comfortable with ambiguity and can make pragmatic technical decisions
You collaborate well but can also drive initiatives independently
You're curious about AI and actively use LLMs for coding (experience with tools like Claude Code, Cursor, GitHub Copilot, or similar AI-assisted development)
What's in It for You:
Nearwater offers an attractive market compensation and benefits package including, health, dental & vision benefits, life insurance, paid vacation and holidays, and a 401(k) plan. Our office is in mid-town, close and convenient for commuting. As a creative, intellectual capital firm, Nearwater is proud to be 100% work from office, which promotes our collaborative and 'get things done' atmosphere.
You will be joining a firm that is well established, but still growing rapidly and You will have the ability to impact the design of developing new business segments.
Work in a fast paced and intellectually stimulating environment, in which you will learn something new every day.
A collaborative working environment where every voice is heard.
Senior Developer - Hedge Fund (industry experience not a must)
Applications developer job in New York, NY
We have a dynamic greenfield opportunity at a leading fund where industry experience is not needed. They are looking for a strong and senior developers with the following skills:
C#
.NET Core
Cloud, container technologies
Sql server
We'll discuss the details of the compelling multiyear project.
Senior Python Developer
Applications developer job in New York, NY
Encore Talent Solutions is currently seeking a Senior Python Developer for a full time position located in New York City, NY. This is a hybrid position that will work onsite in the New York City office 3 days per week and remote 2 days a week.
We are seeking a highly skilled Senior Software Engineer with deep expertise in Python and modern backend frameworks. This role is ideal for someone passionate about building scalable, secure, and high-performance APIs and services that power data-driven solutions. You will work on mission-critical systems leveraging AI, electronic health records (EHRs), and other complex, sensitive medical data to make it easier for people to get essential life insurance coverage. The role sits within a small high-impact team dedicated to building the industry's most advanced solution for medical risk assessment. Position offers substantial opportunity to shape a new solution, ship product quickly and see immediate impact.
Key Accountabilities
Participate in shaping the design of API architecture for real-time decisioning with complex medical data
Collaborate with data scientists, underwriters, customer success and product managers to develop and deliver the product roadmap
Optimize performance and scalability of backend systems handling large volumes of structured and unstructured health data
Adapt product to evolving use of machine learning models and LLMs
Build maintainable software; write unit/integration tests and implement automated testing
Participate in code review and contribute to continuous improvement of development practices
Required Knowledge, Skills, and Experience
3+ years of professional experience with Python preferred; strong understanding of software design lifecycle (SDLC) best practices
Familiar with API design tools/languages (e.g., Swagger, OpenAPI, FastAPI)
Cloud computing and Kubernetes (or similar orchestration tools)
Containerizations tools (e.g., Docker)
Experience with relational databases (e.g., PostgreSQL, MySQL) and ORM libraries (e.g., SQLAlchemy)
Experience with load testing, latency profiling, and performance optimization for backend systems
Experience with infrastructure-as-code tools (e.g., Terraform)
Encore Talent Solutions is an Equal Opportunity Employer. We respect and seek to empower each individual and support the diverse cultures, perspectives, skills, and experiences within our workforce.
Software Engineer
Applications developer job in New York, NY
We are seeking a highly skilled and motivated Software Engineer to join our growing technology team. The role is responsible for designing and coding enhancements, features, and fixes for existing applications, as well as building new applications, including initiatives involving Generative AI and agentic solutions. The engineer will provide expert-level support, contribute to system strategy and planning, and collaborate with internal teams, stakeholders, and external vendors to deliver technology solutions.
Base: 200k-300k
All in total comp including bonus: 300k-450k
Responsibilities
Develop, integrate, and support custom and vendor technology solutions for business processes.
Collaborate with business analysts, support, and infrastructure teams to implement end-to-end solutions.
Create and maintain detailed functional and technical user stories.
Design, develop, train, and support Generative AI solutions.
Maintain documentation, conduct knowledge transfer sessions, and participate in peer review of designs.
Experience Level
4+ years of IT development experience, including design, implementation, testing, and documentation of modern web applications (Python, React/Angular, JavaScript, .NET, cloud platforms).
Experience building RESTful APIs and backend integrations.
Exposure to Generative AI applications, agentic solutions, and LLM frameworks is a plus.
Solid RDBMS and SQL knowledge; familiarity with data warehousing tools is preferred.
Experience with DevOps and CI/CD pipelines (Azure DevOps, GitHub, Jenkins, Maven, Kubernetes).
Knowledge of secure development practices and API security.
Experience in Agile/Scrum development methodologies.
Strong analytical, problem-solving, and system design skills.
Willingness to participate in on-call rotations and after-hours support.
The Phoenix Group Advisors is an equal opportunity employer. We are committed to creating a diverse and inclusive workplace and prohibit discrimination and harassment of any kind based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. We strive to attract talented individuals from all backgrounds and provide equal employment opportunities to all employees and applicants for employment.
Software Engineer (C#) - Desktop Trading/EMS Applications
Applications developer job in New York, NY
Join a small, high‑caliber team building a next‑generation, multi‑asset Execution Management System used by leading hedge funds and institutional managers. This role focuses on high‑performance, desktop C# development, integrating liquidity, execution, analytics, and workflow into a customizable, trader‑friendly interface.
What you'll do
Enhance capacity, throughput, and responsiveness of C# components and user workflows using Agile delivery practices.
Evaluate technologies and propose pragmatic designs for next‑gen features in a real‑time trading context.
Collaborate closely with cross‑functional partners; communicate clearly and ship reliably.
Juggle multiple priorities and adapt quickly in a fast‑moving environment.
What you bring
BS/MS in a technical field and 5+ years of professional experience.
Proven track record building multi‑threaded, high‑performance C# desktop applications (UI and server‑side services).
Strong command of modern .NET/C# for rich client and background processing; experience with desktop frameworks (e.g., WPF/WinForms) over web frameworks for this role.
Familiarity with financial markets and multi‑asset workflows (equities, fixed income, etc.) is a strong plus.
Hands‑on with .NET memory/performance profiling and optimization.
Solid OOP fundamentals; additional experience with Java or WPF is a plus.
Comfortable with unit testing and code quality practices.
Self‑starter with a bias for technical excellence and strong written/verbal communication.
Java Fullstack Developer
Applications developer job in New York, NY
Net2Source is a Global Workforce Solutions Company headquartered at NJ, USA with its branch offices in Asia Pacific Region. We are one of the fastest growing IT Consulting company across the USA and we are hiring
"Java Fullstack Developer
" for one of our clients. We offer a wide gamut of consulting solutions customized to our 450+ clients ranging from Fortune 500/1000 to Start-ups across various verticals like Technology, Financial Services, Healthcare, Life Sciences, Oil & Gas, Energy, Retail, Telecom, Utilities, Technology, Manufacturing, the Internet, and Engineering.
Position: Java Fullstack Developer
Location: NYC, NY ( Onsite ) - Only Locals
Type: Contract
Experience Level -10+ Years
Job Description
10+ Years of Java experience.
Key Skills are Java, Spring Boot, Micro Services with exposure to CI/CD and AWS.
Should be good with Data structures and Algorithm.
Should be good with OOPS concept .
Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
Experience with SDLC and Agile methodologies
Proficiency in version control tools such as Maven, Jenkins and GitLab/GitHub
Madhukar Singh
Email: ***********************
C# Software Engineer, Capital Markets
Applications developer job in New York, NY
As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specializing in the fields of Banking, Finance, and Financial Services. Guided by our core values of closeness, teamwork, diversity, and excellence, our team of 1,000 expert consultants, representing 35 different nationalities, collaborates across 10 international offices: Paris, Lyon, New York, Montreal, London, Brussels, Geneva, Lisbon, Porto and Casablanca.
Job Description:
Our client, a prestigious international financial institution, is seeking an experienced C# .NET Developer with a minimum of 5 years of experience in similar roles. The successful candidate will work closely with business users and develop cutting-edge solutions for equity products.
Key Responsibilities:
Develop, enhance, and maintain financial applications using C# .NET.
Work directly with traders, analysts, and other stakeholders to understand business requirements and translate them into technical solutions.
Design and implement high-performance, scalable, and robust applications.
Ensure best coding practices, including unit testing and code reviews.
Optimize system performance and troubleshoot issues efficiently.
Collaborate with cross-functional teams to deliver high-quality software solutions.
Stay updated on industry trends and new technologies relevant to equity trading.
Required Skills & Experience:
5+ years of experience as a C# .NET Developer in a financial institution in trading environment.
Strong knowledge of .NET Core / .NET Framework and C# development.
Experience in equity products and a good understanding of financial markets.
Ability to work closely with business users and understand trading workflows.
Proficiency in relational databases (SQL Server, PostgreSQL, or Oracle).
Experience with multithreading, asynchronous programming, and performance optimization.
AI Software Engineer
Applications developer job in New York, NY
My client, ranked among Fortune's World's Most Admired Companies, is a global leader in investment management and is seeking an AI Software Engineer to join the team. We have Mid & Senior level openings in NYC.
***Amazing salary, bonus, & some of the best benefits in the marketplace!!
Primary responsibility:
Develop and deliver AI-driven software solutions, collaborating with stakeholders and working alongside top AI industry leaders to build end-to-end applications and AI agents.
What we're looking for:
2-12 years of software engineering experience with strong coding and system design skills.
Experience designing, building, or deploying AI-driven applications, intelligent agents, or automation solutions.
Familiarity with AI frameworks, cloud-native architectures (AWS, containerized microservices), or data-driven systems.
Passion for learning emerging technologies and applying AI to solve real business problems.
Key Responsibilities:
Design, code, test, and deploy AI-driven applications and intelligent agents.
Collaborate in agile squads across front-end, back-end, data science, and UX.
Translate business requirements into AI-powered solutions and actionable insights.
Contribute to AI agent design, orchestration, prompt engineering, and deployment.
Use cloud and AI technologies: AWS, Databricks, Salesforce, containerized microservices, and AI/ML frameworks.
Qualifications:
BS/MS in Computer Science
Experience with Python, JavaScript, or Java (preferred beyond just Java)
Proven ability to deliver complete solutions, not just scripts
Hands-on experience with cloud-native architectures (AWS, Azure), containerized microservices, and agent frameworks
Stable career history; entrepreneurial and collaborative mindset
#LI-GT
Software Engineer
Applications developer job in New York, NY
New York City
$200k - $350k base + equity
AI Start-up
We're working on behalf of a New York based early stage frontier LLM start-up who have just raised at a billion dollar valuation and are actively looking to scale their engineering team across the stack.
They're actively looking for engineers who have ideally had exposure to both smaller businesses as well as either growth start-ups or high-calibre big tech firms who can leverage their experience scaling systems.
2+ years commercial experience either in high-calibre tech company or early founder/founding engineer role - particularly interested in engineers who have been through either a company or team growth phase
Proficient with Python, Typescript, or Rust - however if you're competent with another backend language and happy to pick up the stack this isn't a hard requirement
Strong engineering fundamentals with exposure to a variety of different engineering problems
Exposure to language models and GenAI preferred
Software Engineer - Commodity Technology
Applications developer job in New York, NY
Senior Software Engineer - Commodities Technology
About the Role A household name in the quantitative trading space is seeking a Senior Software Engineer to join its Commodities Technology team. This group is building cloud-native systems that power risk analytics for commodities trading and is leading a multi-year initiative to develop advanced risk platforms, broaden coverage for new asset classes, and support overall business growth.
The Senior Software Engineer will design and implement solutions for risk modeling, P&L calculations, stress testing, market data processing, and large-scale data management. This individual will collaborate with stakeholders to deliver high-performance systems in a fast-paced environment.
Key Responsibilities
Develop distributed systems for risk analytics and data processing.
Partner with risk and portfolio teams to deliver scalable solutions.
Automate reporting and enhance workflows through data-driven insights.
Required Qualifications
4+ years of software development experience in financial services.
Some exposure to commodities markets, derivatives, and risk analytics.
Expertise in Python, distributed architecture, and performance optimization.
Proficiency in SQL, Pandas, REST APIs, and AWS services.
Familiarity with Kubernetes, Kafka, Redis, MongoDB, and MS SQL.
Bachelor's or advanced degree in Computer Science or related field.
Preferred Skills
Experience with firmwide risk systems and energy markets.
Knowledge of Beacon Platform and Bloomberg/Morningstar data.
Familiarity with DevOps tools and Agile practices.
Additional languages (Rust, Java, Scala, C++ or C#) are a plus.
Java Developer
Applications developer job in New York, NY
Must Have :: FAANG Companies exp
AWS Development experience is must.
Job Responsibilities
Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
Develops secure high-quality production code, and reviews and debugs code written by others
Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems
Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture
Contributes to software engineering communities of practice and events that explore new and emerging technologies
Adds to team culture of diversity, opportunity, inclusion, and respect
Required qualifications, capabilities, and skills
Formal training or certification on software engineering concepts and 9+ years applied experience and hands-on practical experience delivering system design, application development, testing, and operational stability
9+ years of experience in full-stack Java development within team (Agile/Scrum) environments and large implementations
Mandatory hands-on experience with core Java, Spring, Kafka and REST services
Leverage AWS services, including ECS, EKS, and Lambda, to design, deploy, and manage scalable and efficient cloud-based applications within the software development lifecycle
Utilize advanced tools like Copilot and Codeium to streamline development processes and improve productivity.
Excellent knowledge and experience in System Design, Domain Driven Design, and Microservices
Experience with architectural patterns for scalability, high availability, performance, and disaster recovery
Hands-on practical experience in system design, application development, testing, and operational stability
Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages
Overall knowledge of the Software Development Life Cycle
Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security
Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)
Practical cloud native experience
Software Engineer
Applications developer job in Hauppauge, NY
JSG is hiring a Software Engineer in Hauppauge, NY. Must be a US Citizen and work onsite. Salary range: $127K-$137K - Bonus
Our charter is to develop fuel measurement, management and inserting systems for commercial and defense airframers. The Software Engineering team works closely with the Systems and Electronic Hardware Engineering teams to develop, qualify and certify these technologies as products for our customers in aerospace and industrial markets.
Develop embedded software using C and/or model-based tools such as SCADE
Develop high level and low level software requirements
Create requirements-based test cases and verification procedures
Perform software integration testing on target hardware using both real and simulated inputs/outputs
Analyze software requirements, design and code to assure compliance to standards and guidelines
Perform traceability analysis to customer specification requirements to software code
Participate in software certification audits, e.g. stages of involvement (SOI)
BS in Software Engineering, Computer Engineering, Computer Science or related field
5+ years of experience performing software development, verification and/or integration
Strong technical aptitude with analytical and problem-solving capabilities
Excellent interpersonal and communication skills, both verbal and written
Ability to work in a team environment, cultivate strong relationships and demonstrate initiative
Experience with C programming language
Experience with model-based software development using SCADE
Experience developing embedded software control systems
Experience planning and executing projects using Agile software development methodology
Experience managing requirements using DOORS or DOORS Next Gen (DNG)
Experience with digital signal processing or digital filter design
Experience with ARM microprocessors
Experience with serial communication protocols (e.g. CANbus, ARINC, RS-232)
Familiarity with aerospace (e.g., DO-178, DO-330, DO-331) and/or industrial (e.g., IEC 61508) software certification requirements
Familiarity with functional safety standards such as ISO 13489, IEC 61508, IEC 62061, ISO 26262 or ARP4761Software Engineer to join our team. We are looking for a candidate who has working experience designing, developing and verifying embedded software in aerospace and/or industrial applications. The candidate should be familiar with industry-standard software development and design assurance practices (such as DO-178, ISO 26262, EN 50128, IEC 61508 or IEC 62304) and their application across the entire software development lifecycle.
Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.