Principal Software Engineer (Embedded Systems)
Principal software engineer job in Norwalk, CT
Position Type: Full-Time / Direct Hire (W2)
Salary: $200K+ base + 13% bonus
Experience Required: 10-20 years
Domain: Industrial Automation & Robotics
Work Authorization: US Citizen or Green Card
Interview Process: 2× Teams Interviews → Onsite Interview (expenses paid)
“How Many Years With” (Candidate Screening Section)
C:
C++:
RTOS:
Embedded Software Development:
Device Driver Software Development:
Job Description
We are seeking a Principal Software Engineer - Embedded Systems to join a high-performance engineering team building next-generation industrial automation and robotics platforms. This role blends hardware, firmware, real-time systems, machine learning components, and high-performance automation into one of the most technically challenging environments.
The ideal candidate is passionate about writing software that interacts directly with real machines, drives motion control, solves physical-world problems, and contributes to global-scale automation systems.
This role is hands-on, impact-driven, and perfect for someone who wants to see their code operating in motion - not just in a console.
Key Responsibilities
Design, implement, and optimize embedded software in C/C++ for real-time control systems.
Develop and maintain real-time operating system (RTOS)-based applications.
Implement low-latency firmware, control loops, and motion-control algorithms.
Work with hardware teams to integrate sensors, actuators, and automation components.
Architect scalable, high-performance embedded platforms for industrial robotics.
Develop device drivers, board support packages (BSPs), and hardware abstraction layers.
Own full lifecycle development: requirements → design → implementation → testing → deployment.
Develop machine-learning-based modules for system categorization and algorithm organization (experience helpful, not required).
Build real-time monitoring tools, diagnostics interfaces, and system health analytics.
Troubleshoot complex hardware/software interactions in a real-time environment.
Work closely with electrical, mechanical, and controls engineers.
Participate in code reviews, architectural discussions, and continuous improvement.
Required Qualifications
Bachelor's degree in Computer Engineering, Electrical Engineering, Computer Science, or related field (Master's a plus).
10-20 years professional experience in:
C and C++ programming
Embedded Software Development
RTOS-based design (e.g., FreeRTOS, QNX, VxWorks, ThreadX, etc.)
Control systems and real-time embedded environments
Strong experience with:
Device driver development
Board bring-up and hardware interfacing
Debugging tools (oscilloscopes, logic analyzers, JTAG, etc.)
Excellent understanding of:
Memory management
Multithreading
Interrupt-driven systems
Communication protocols (UART, SPI, I2C, CAN, Ethernet)
Preferred Qualifications
Experience with robotics, motion control, industrial automation, or safety-critical systems.
Exposure to machine learning integration in embedded platforms.
Experience in high-precision or high-speed automation workflows.
Target Industries / Domains
Ideal candidates may come from:
Medical Devices
Semiconductor Equipment
Aerospace & Defense
Industrial Control Systems
Robotics & Automation
Machinery & Mechatronics
Appliances & Devices
Embedded Consumer or Industrial Electronics
Founding Robotics Software Engineer
Principal software engineer 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!
Lead/Senior Developer
Principal software engineer 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.
Software Engineer (C#) - Desktop Trading/EMS Applications
Principal software engineer 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.
Software Engineer, Banking Operations
Principal software engineer job in Jersey City, NJ
Business Integration Partners (BIP) is Europe's fastest growing digital consulting company and are on track to reach the Top 20 by 2030, with an expanding global footprint in the US. Operating at the intersection of business and technology we design, develop, and deliver sustainable solutions at pace and scale creating greater value for our customers, employees, shareholders, and society.
BIP specializes in high-impact consulting services across multiple industries with 6,000 employees worldwide. Our domains include Financial Services business serves Capital Markets, Insurance and Payments verticals, supplemented with Data & AI, Cybersecurity, Risk & Compliance, Change Management and Digital Transformation practices. We integrate deep industry expertise with business, technology, and quantitative disciplines to deliver high-impact results for our clients.
BIP is currently expanding its footprint in the United States, focusing on growing its Capital Markets and Financial Services lines. Our teams operate at the intersection of business strategy, technology, and data to help our clients in driving smarter decisions, reducing risks, and staying ahead in a fast-evolving market environment.
About the Role:
The Software Engineer will contribute to the design, development, and enhancement of core payments and wire processing applications within our corporate and investment banking client's technology organization. Engineers will work across distributed systems, real-time transaction pipelines, settlement engines, and compliance/monitoring platforms supporting high-volume, low-latency financial operations.
You must have valid US work authorization and must physically reside around the posted city, within a 50-mile commute. We are unable to support relocation costs.
Please do not apply for this position unless you meet the criteria outlined above.
Key Responsibilities:
Develop and maintain services supporting high-volume payments, wire transfers, and money movement workflows.
Build scalable applications using Python, Java, or .NET across distributed environments.
Implement integrations with internal banking platforms, payment rails, and ledger systems.
Troubleshoot production issues, improve resiliency, and reduce latency across transaction flows.
Contribute to modernization efforts, including cloud migration, refactoring legacy components, and API enablement.
Collaborate closely with BAs, architects, PMs, and offshore/nearshore teams.
Follow secure coding standards, operational controls, and SDLC processes required by the bank.
Required Skills:
3-10+ years hands-on experience in Python, Java, or C#/.NET.
Experience with relational databases (Oracle, SQL Server).
Understanding of payments, wire transfers, clearing systems, or financial services workflows.
Familiarity with distributed systems, messaging, and event-driven architectures.
Strong debugging and production support experience.
Understanding of CI/CD and Agile environments.
Preferred Skills:
Hadoop / Informatica ecosystem knowledge.
Experience with ISO 20022, SWIFT, Fedwire, CHIPS.
Microservices architecture, REST/gRPC APIs.
Performance tuning and low-latency engineering.
**The base salary range for this role is $125,000 - $175,000**
Benefits:
Choice of medical, dental, vision insurance.
Voluntary benefits.
Short- and long-term disability.
HSA and FSAs.
Matching 401k.
Discretionary performance bonus.
Employee referral bonus.
Employee assistance program.
11 public holidays.
20 days PTO.
7 Sick Days.
PTO buy and sell program.
Volunteer days.
Paid parental leave.
Remote/hybrid work environment support.
For more information about BIP US, visit *********************************
Equal Employment Opportunity:
It is BIP US Consulting policy to provide equal employment opportunities to all individuals based on job-related qualifications and ability to perform a job, without regard to age, gender, gender identity, sexual orientation, race, color, religion, creed, national origin, disability, genetic information, veteran status, citizenship, or marital status, and to maintain a non-discriminatory environment free from intimidation, harassment or bias based upon these grounds.
BIP US provides a reasonable range of compensation for our roles. Actual compensation is influenced by a wide array of factors including but not limited to skill set, education, level of experience, and knowledge.
Lead Software Engineer
Principal software engineer job in New York, NY
Job Title: Lead Software Engineer
Duration: 6-12 Months
We're looking for a hands-on Tech Lead to guide the technical delivery of a strategic internal application for one of the world's top private equity firms. The project involves rapid design-build sprints to deliver modular dashboards and workflows that scale across asset classes.
You'll lead a globally distributed engineering team, working closely with product managers, designers, and client stakeholders. This is a hybrid role based in New York, with partial on-site presence.
You'll be responsible for both execution and technical oversight - helping shape a scalable frontend component architecture, and integrating with serverless backend services (AWS Lambda, Fargate).
Your Responsibilities:
Lead the design and implementation of micro-apps using React, backed by Node.js/Python services
Architect and own backend logic using serverless functions (Lambda) and containerized services (Fargate)
Partner with Product and Design to translate business needs into scalable, high-quality software
Establish and enforce code quality, testing, and deployment standards
Guide a distributed engineering team, reviewing code and supporting onboarding of new devs
Identify reusable frontend/backend components and help establish a design-build library
Maintain high development velocity while ensuring robust infrastructure integration
Act as the technical point of contact for client engineering teams
What We're Looking For:
6+ years of fullstack development experience (React, Node.js and/or Python)
Experience leading technical delivery across distributed product teams
Strong knowledge of AWS serverless architecture: Lambda, Fargate, API Gateway
Familiar with containerized development, CI/CD pipelines, and platform-level routing
Skilled in translating technical complexity into clear direction and action
Comfortable working in a hybrid on-site/remote setting with executive stakeholders
Strong communication and mentoring skills
Nice to Have:
Background in enterprise, SaaS, or financial tools
Experience setting up design systems or component libraries
Familiarity with Kubernetes, SSO, JWT authentication, and platform authorization patterns
Software Engineer
Principal software engineer 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 Quality & Operations Efficiency Engineer
Principal software engineer job in Teaneck, NJ
Aetrex is the global leader in foot scanning technology. Our very latest scanner, Albert, was created over several years by a team of leading engineers and programmers and represents a major advance in technology for consumers and retailers alike. This revolutionary 3D system joins Aetrex's fleet of renown foot scanners, including Gaitway, Nova and Eclipse.
The Aetrex technology development team consists of a diverse group of programmers that work together to create exciting User Interface and Experience for our customers. For over 20 years we have developed software for scanners and mobile devices that have helped millions of people experience relief from unnecessary foot pain. AlbertOS is a new, groundbreaking operating system that runs the Albert and Gaitway scanning devices and can be easily operated using simple voice or touch commands. Albert captures unmatched data and information about feet, enabling consumers to make more educated buying decisions when it comes to footwear and orthotic purchases.
We're hiring a Software Quality & Operations Efficiency Engineer to join our team! This dual-focused role requires an individual who can tackle the complete automation of our software testing suite and improve the operational efficiency of the software in the field. The ideal candidate will bridge the gap between technical support and quality assurance.
Key Responsibilities:
I. Software Quality & Automation Framework Development
Design, build, and maintain robust, scalable test automation frameworks.
Develop and execute automated tests for both UI and APIs (e.g., Selenium WebDriver and Postman), integrating these into Testing frameworks.
Participate in new software release testing cycles, providing critical technical feedback to the development team.
II. Operational Efficiency & Tooling
Develop, maintain, and execute powerful scripts (e.g., PowerShell, Bash) to automate routine system diagnostics, support tasks, and operational workflows.
Create small internal tools using coding experience (Python experience is a major asset) to enhance diagnostic capabilities and streamline support processes.
Document all testing, support, and automation processes clearly using tools like Confluence and manage workflow in Jira.
III. Technical Support
Resolve technical issues, providing effective, timely support to customers via phone, email, and remote sessions, with a strong emphasis on the Windows OS environment.
Utilize SQL and database knowledge (including MySql) to perform complex data querying and analysis, ensuring data integrity during troubleshooting.
Monitor and troubleshoot applications deployed on AWS cloud services, demonstrating foundational knowledge of EC2, S3, and CloudWatch.
Requirements:
5+ years in Software Testing, Operations Monitoring, Technical Support, Help Desk, Quality Assurance or comparable technical role.
Hands-on experience with a frontend testing tool (Selenium Web Driver/Playwright/TestSprite, etc) and a backend testing tool (Postman/SoapUI, etc).
Strong proficiency in scripting (e.g., PowerShell, Bash). PowerShell is highly preferred.
Solid understanding and hands-on experience with SQL for querying and troubleshooting.
In-depth knowledge of Windows Operating Systems and associated configurations/troubleshooting.
Familiarity with AWS Cloud Services: Practical experience troubleshooting or monitoring applications deployed on Amazon Web Services (AWS), including foundational knowledge of services like EC2, S3, or CloudWatch.
Demonstrated ability to manage testing protocols and improve operations efficiency in a software environment.
Excellent organizational skills, including the ability to generate clear reports and diligently manage follow-up tasks.
Experience with a programming language; Python experience is a major asset.
Senior Developer - Hedge Fund (industry experience not a must)
Principal software engineer 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, Data Platform
Principal software engineer job in New York, NY
Our client is a stable and expanding hedge fund, and we are hiring for a Senior Software Developer to join their team. This role will provide high visibility within the business, and our ideal senior software developer for this role should have at least 8 years experience in software development, with good hands-on experience with Python tools.
Salary: $350k-$500k Total Compensation
You will have proven experience as the domain expert in finance, and be given full autonomy to build automated processes to enhance the infrastructure and own the integration of the trading platform.
Responsibilities:
Spearhead and own the end-to-end software development lifecycle
Implement automated processes for the trading applications and infrastructure
Design and architect the trading system, as well as the roadmap of the business expansion
Collaborate across various business stakeholders to set up the trading systems and infrastructure
Requirements:
Strong command of Python programming skills
Deep level knowledge and interest in trading and finance
Excellent stakeholder management skills and good communication
This is a great opportunity for senior software developers who are looking to be part of a stable and expanding firm, and work closely with senior stakeholders on full autonomy. We invite all senior software developers who are keen to join, to please send your applications to us for a confidential discussion.
Senior Data Developer
Principal software engineer job in New York, NY
Please send resumes to **********************************.
Key Responsibilities
Develop and maintain scalable Python-based ETL pipelines for ingesting and transforming market data from multiple sources.
Build and manage cloud data lake solutions (AWS/Databricks) for storing and retrieving large volumes of structured and unstructured data.
Implement rigorous data quality, validation, and cleansing routines to ensure the accuracy of financial time-series data.
Optimize data workflows for low latency and high throughput, critical for quantitative research, trading strategies, and risk management.
Collaborate with portfolio managers, quantitative researchers, and traders to tailor data solutions that support modeling, strategy development, and trading insights.
Contribute to the firm's security master database design and implementation.
Analyze and extract insights from datasets to inform trading and risk management decisions.
Document system architecture, data flow processes, and technical solutions to ensure transparency and reproducibility.
Requirements
Bachelor's (or higher) degree in Computer Science, Engineering, Mathematics, Statistics, or a quantitative discipline.
At least 5 years of relevant experience in developing python-based financial software.
Demonstrated expertise in Python, including data manipulation experience with Pandas.
Some exposure to financial datasets across various asset classes.
Experience collaborating with quantitative analysts to support the quantitative research and modeling process.
Proficiency in working within a Linux environment.
Strong foundation in mathematics and statistics.
Ability to thrive in a fast-paced, detail-oriented environment under pressure.
Excellent problem-solving skills along with strong verbal and written communication abilities.
NYC or London based with some in-office presence required.
Preferred
Experience with Kafka or other streaming technologies.
Understanding of financial market data, symbology, and reference data across equities, futures, credit, indices, and OTC asset classes.
Prior work in a hedge‑fund, prop‑trading, or other quantitative‑finance environment.
Experience with cloud platforms such as Azure / AWS.
Exposure to LLM/AI solution architecture and integrating AI/ML models into data pipelines.
Software Engineer
Principal software engineer job in New York, NY
The Role
We are looking for a full-stack software engineer to build software that efficiently manages microgrids and other distributed energy resources.
This is a great role for someone interested in building software that will change the future of the energy industry.
You will report to our Director of Software Engineering and be based in our New York City office (Union Square area).
Key responsibilities will include:
Front-end development: build web applications with modern, interactive UIs for operators and customers
Back-end development: implement high-performance, well-documented APIs (FastAPI, REST, and OpenAPI-first design)
IoT and messaging pipelines: design and maintain scalable data ingestion, transformation, and event-driven pipelines (MQTT, AWS IoT, SQS, Sparkplug B)
Hardware and SCADA integration: integrate with edge controllers and SCADA platforms (e.g., Modbus, DNP3, OPC-UA, Ignition)
System design: collaborate with product management and design to deliver robust software products that excite users and achieve business goals
Reliability & observability: implement logging, monitoring, and alerting for high availability microgrid software deployments
Collaboration: work with stakeholders across engineering, operations, and product to turn workflows into production-ready automation
Continuous improvement: assess and adopt new technologies to enhance performance, scalability, and maintainability
The Ideal Candidate:
Bachelor's degree in Computer Science, Electrical Engineering, or related field preferred
5+ years of experience with Python and JavaScript/TypeScript development
FastAPI and microservices experience
React for front-end development
PostgreSQL and relational database design
Experience with high-volume, time-series data processing
Experience with message brokers and IoT protocols (MQTT, Sparkplug B, AWS IoT Core)
Experience with SCADA platforms (e.g., Ignition or equivalent) and deployment and management of edge devices
Experience with SCADA/energy protocols such as Modbus, OpenADR, DNP3, or IEEE 61850
Excellent communication and collaboration skills to work across teams with evolving requirements
This is a great opportunity to have a long-term impact on a fast-paced, private equity-backed growth business. Some of the core virtues embraced by Scales' employees include:
Do the Right Thing
Act Like An Owner
Hustle
Demand Results
Go Together
Evolve or Disappear
We offer a competitive compensation package and a comprehensive benefits program including medical benefits, paid vacation and holidays, and 401K matching.
About Scale Microgrids
Scale is redefining resilience, with advanced microgrids that go beyond traditional backup power solutions to give businesses the power to adapt and thrive amid all of today's growing energy challenges. As a vertically-integrated provider of turnkey advanced microgrid systems, Scale combines project design, engineering, and execution expertise with microgrid-as-a-service financing to offer our customers systems that are optimized to deliver maximum value from day one while ensuring ultra-reliable operations and fast time-to-power.
Scale is backed by EQT, a firm with ~$250B in assets, bringing a depth of experience, resources, and capital that will enable Scale to continue pursuing our vision of powering the world with distributed energy. The investment enables Scale to own and operate billions of dollars in distributed generation assets. To learn more about Scale Microgrids, please visit ********************************
About EQT
EQT is a leading purpose-driven global investment organization with EUR 246 billion in total assets under management, divided into two business segments: Private Capital and Real Assets. EQT owns portfolio companies and assets in Europe, Asia Pacific, and the Americas and supports them in achieving sustainable growth, operational excellence, and market leadership. To learn more about EQT, please visit *********************
Scale strives to attract and retain a workforce that reflects the composition of our customer base and communities. We are committed to providing a work environment that provides everyone with equal access and opportunity to contribute and drive meaningful outcomes. We encourage applicants from all backgrounds to apply and will consider qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.
C# Software Engineer, Capital Markets
Principal software engineer 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.
Software Engineer
Principal software engineer 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
AI Software Engineer
Principal software engineer 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
Senior Developer - Financial Technology
Principal software engineer 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 Python Developer
Principal software engineer job in Jersey City, NJ
Job Title: Senior Python Developer
Job description involves designing, developing, and maintaining software, with a strong focus on data pipelines and financial systems. Key responsibilities include writing clean Python code, building and optimizing ETL processes, and collaborating with teams to create and enhance scalable, secure solutions that meet business needs. This role requires strong skills in Python, SQL, and a background in enterprise-level platforms and data-driven solutions.
Key responsibilities
Application development: Design, develop, and maintain software applications using the Python language.
Database management: Work with relational and/or NoSQL databases to manage and store data.
Code quality: Write reusable, testable, and efficient code; participate in code reviews and debugging.
Collaboration: Work with cross-functional teams, including data engineers, business users, and other developers, to deliver solutions.
System enhancement: Contribute to system enhancements, and support the deployment of data-driven solutions.
Automation: Use Python scripts to automate tasks and processes.
Compliance and security: Ensure applications comply with security and regulatory standards.
Troubleshooting: Troubleshoot issues in existing systems and fix bugs.
Key skills
Proficiency in Python
Experience with SQL
Knowledge of ETL development
Familiarity with databases (e.g., Microsoft SQL Server, PostgreSQL, MongoDB)
Understanding of enterprise-level platforms
Experience with agile development methodologies
Strong problem-solving and analytical skills
Experience with big data technologies (e.g., Hadoop, PySpark) is a plus
Full Stack Hedge Fund Software Engineer (Java/Angular/React)
Principal software engineer job in Stamford, CT
Focus Capital Markets is supporting its Connecticut-based hedge fund by providing a unique opportunity for talented a senior software engineer to work across verticals within the organization. In this role, you will assist the business by developing front-end and back-end applications, building and scaling APIs and working with the business to define technical solutions for business requirements. You will work with both sides of the stack, with a Core Java back-end (and C#/.Net) and latest versions of Angular on the front-end.
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Although the organization is outside of the NYC area, it is just as lucrative and would afford someone with career stability, longevity and growth opportunity within the organization. The parent company is best of breed in the hedge fund industry and there are opportunities to grow from within.
You will work onsite Monday-Thursday.
Requirements:
5+ years of software engineering experience leveraging Angular on the front-end and Core Java or C# on the back-end.
Experience with React is relevant.
Experience with SQL is preferred.
Experience with REST APIs
Bachelors degree or higher in computer science, mathematics or related field.
Must have excellent communication skills
Senior Python Developer
Principal software engineer job in Rutherford, NJ
Hello
Our Client one of the leading Bank is looking to hire for the following role . Please share resume if interested
Title - Senior Python Developer
Duration - Long term - 2 days onsite (Hybrid)
We cannot do 3rd party contracting for this role . W2 role with Iris software
Design, develop, and maintain robust Python applications, APIs, and backend services using modern frameworks.
• Demonstrated ability to participate in a global software engineering team while working closely with product management, quality assurance and business analysts.
• Hands on experience developing with Python and frameworks such as Flask, Django, Gunicorn
• Development experience with AWS
• Experience working with SQL technologies such as PostgreSQL, Oracle or equivalent
About Iris Software Inc.
With 4,000+ associates and offices in India, U.S.A. and Canada, Iris Software delivers technology services and solutions that help clients complete fast, far-reaching digital transformations and achieve their business goals. A strategic partner to Fortune 500 and other top companies in financial services and many other industries, Iris provides a value-driven approach - a unique blend of highly-skilled specialists, software engineering expertise, cutting-edge technology, and flexible engagement models. High customer satisfaction has translated into long-standing relationships and preferred-partner status with many of our clients, who rely on our 30+ years of technical and domain expertise to future-proof their enterprises. Associates of Iris work on mission-critical applications supported by a workplace culture that has won numerous awards in the last few years, including Certified Great Place to Work in India; Top 25 GPW in IT & IT-BPM; Ambition Box Best Place to Work, #3 in IT/ITES; and Top Workplace NJ-USA.
Java Software Engineer (Trading)-- AGADC5642050
Principal software engineer job in Jersey City, NJ
Must Haves:
1.) Low Latency Java Development experience (Trading would be preferred but not mandatory)
These are more from a screening standpoint, if they have low latency java development experience they should have the following:
2.) Garbage collection, threading and or multi threading, Memory management experience
3.) Fix Protocol
4.) Optimization techniques or profiling techniques
Nice to Haves:
Order management System, Smart order router, market data experience