Software Engineer
Green Key Resources
Overview
This is a Software Engineer role focused on building and supporting scalable backend applications, APIs, and systems within a fintech environment. The engineer will work primarily with C#, JavaScript, and SQL, partnering with business and technology teams across the full development lifecycle while contributing to architecture, CI/CD, testing, and system improvements.
Key Responsibilities & Duties
- Develop and maintain scalable backend systems and APIs from conception through deployment.
- Create technical specifications and collaborate with stakeholders for requirements gathering.
- Deliver high-quality software solutions through individual and team contributions.
- Implement modern architectural designs to enhance existing systems and frameworks.
- Support CI/CD pipeline development and automated testing suites.
- Optimize development workflows and system functionality through cross-functional collaboration.
- Maintain code quality standards and participate in peer code reviews.
- Stay current with industry trends and emerging technologies to drive innovation.
Job Requirements
- Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related field.
- Minimum of 1 year, preferred 3+ years, of backend software development experience.
- Expertise in C# and JavaScript programming languages.
- Strong command of SQL programming and database engineering principles.
- Experience with scalable systems, API development, and cloud platforms.
- Familiarity with CI/CD pipelines, automated testing, and deployment strategies.
- Knowledge of financial services or fintech environments is a plus.
- Strong problem-solving skills and ability to troubleshoot technical issues effectively.
$122k - $240.5k
Position Summary Software Engineer III with Agentic AI Experience, AI & Engineering/Engineering as a ServiceAgentic AI is moving from experimentation to production, and organizations everywhere are racing to figure out how to build it responsibly and at scale. We...SuggestedWork at officeLocal areaVisa sponsorshipFlexible hoursShift work- ...including Barron’s, Investopedia, Stockbrokers.com, and others. Software Development - Backoffice This Software Development group builds... ...across the firm's worldwide operations. If you want to engineer the systems that underpin a global broker, this team delivers meaningful...SuggestedTemporary workWork at officeImmediate startRemote workWorldwideFlexible hours
- ...with cutting-edge technologies. Enjoy flexible hybrid work arrangements and competitive benefits.Job DescriptionSoftware Engineer OverviewThe Software Engineer role focuses on developing and supporting applications throughout the software development lifecycle....SuggestedRemote workFlexible hours
$160k - $230k
...Software Engineer Stamford, Connecticut | Full-time | Onsite | $160k - $230k base What’s in It for You Competitive base salary ($160k-$230k) plus discretionary bonus Significant ownership from day one Direct exposure to investment research and quantitative...SuggestedFull time- ...A top Stamford-based research-driven alternative asset management firm is looking for a strong software engineer to join them on a full-time basis. This role will be within their quantitative research and technology arm. They are seeking a Software Developer with a strong...SuggestedFull timeLive in
- ...Overview This is a Software Engineer role focused on building and supporting scalable backend applications, APIs, and systems within a fintech environment. The engineer will work primarily with C#, JavaScript, and SQL, partnering with business and technology teams across...Full time
$150k - $250k
WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market...Casual workFlexible hours$175k - $250k
...seek people who think in code and are motivated by being around like-minded people.The Role: Our group is responsible for building software enabling both the large-scale quantitative research operations that drive WorldQuant’s platform and the production of our...Casual workFlexible hours$134.5k - $174.5k
At Franklin Templeton, we believe success is built through powerful partnerships. As a forward thinking asset manager, we build dynamic relationships with clients, understand their goals, and navigate complex markets together. We leverage cutting edge strategies and deep...Local area3 days per week- ...broker by respected industry sources including Barron’s, Investopedia, Stockbrokers.com, and others. Software Development - Brokerage This Software Development group engineers the core brokerage and risk technology at the heart of the Interactive Brokers platform. Spanning...Temporary workWork at officeRemote workWorldwideFlexible hours
- ...supporting the team and collaborating to service improvements. You will be responsible for:Design, implement and deliver high quality software solutions that conform to architectural standardsManage and 'own' significant development tasks end-to-end (from business...
- ...quality of care. Kibu has raised over $5M in seed funding and supports more than 400 organizations across 46 states. Senior Software Engineer Kibu is seeking a talented and driven Senior Software Engineer to play a key role in shaping our innovative platform for...Work at officeRemote work
$118k - $178k
...for innovation and creating the best experience for job seekers. (*Comscore, Total Visits, March 2026) Day to Day As a Software Engineer III at Indeed, you will contribute to the development and evolution of software systems that support core products and services...Work experience placementLocal area$166k - $207k
...In this role, you will drive full-stack technical strategy across core platforms and cross-functional integrations while raising engineering quality, scalability, and impact across Smart Screening. Responsibilities Own the design and evolution of shared platforms,...Work experience placementLocal areaImmediate start- ...recruiting for this role on behalf of our client. Join a very small engineering group as a full-stack developer, supporting and growing... ...lead and take on wider ownership over time. Curiosity about how software supports analytical work matters more than prior domain...Full timeWork at officeRemote work
- ...applications group works on back-end, internal systems and client-facing applications. These applications support Funds and banking software handling client cash, brokerage operations, securities borrowing and lending, clearing operations including regulatory reporting,...Work at officeImmediate startRemote work
$175k - $225k
...products that stand the test of time.We work closely with Data Engineering, Research Engineering, and Execution Engineering.About the... ...tradingExperience with linux-based, concurrent, high-throughput, low-latency software systemsExperience with functional programming is a plusHave a...Temporary workFlexible hours$180k - $220k
...queries, stored procedures, and data models to support margin rate governance system, risk and margin reportingParticipate in the full software development lifecycle, including requirements analysis, design, implementation, testing, deployment, and maintenanceMonitor system...For contractorsWork at officeImmediate startRemote work$250k - $300k
...over 500 employees and is one of the most academic, tech-forward, and cutting edge firms in the world. They are seeking a VP Software Engineer software engineer to join their front-office Quant Research Development team, where you will build mission-systems that support...Work at officeImmediate start- ...Key Responsibilities: - Build and maintain full-stack software applications supporting investment research and internal business... ...Experience writing production-quality SQL - Strong software engineering fundamentals, including clean code, testing, debugging, and system...Full time
$150k - $300k
Software Engineer New York, Greenwich, Houston, London, Singapore Job Description At Citadel, Software Engineers are responsible for building the systems that power every aspect of our investment process, from research and analysis to trading, risk management, funding and...Flexible hours- ...people and infrastructure for this core function. Working in engineering, you will make a meaningful difference to the firm's ongoing expansion... ...the exceptional quality of our 170+ employees. This Role The Software Engineer role entails responsibilities within our engineering...InternshipWork at officeFlexible hours
$100k - $150k
...or thousands, we build the surfaces they use to see what those jobs are doing and act on them. We are looking for a full-stack software engineer to design, build, and launch new features on these web applications and to keep improving the experiences employers already...Work experience placementLocal areaRemote work- ...for various institutional investors. They are seeking aSoftware Engineer to join their Quantitative Research team in supporting... ...and building the platforms that power their research.Job Title: Software Engineer (Quant Research)Location: Office in Greenwich, CT (50min...Work at officeImmediate startRemote work
$4,500 - $5,800 per week
...Job Description At Citadel, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production. As an engineer, you can create system architectures, develop platforms...Weekly payInternshipRelocation package- ...your background aligns with future opportunities, we’ll reach out directly when formal applications become available. About Software Engineering Roles at Danaher Are you passionate about building real-world applications, writing clean code, and solving meaningful...Remote jobInternship
$118k - $178k
...innovation and creating the best experience for job seekers. (*Comscore, Total Visits, March 2026) Day to Day As a Senior Software Engineer on the AI Gateway & Guardrails team at Indeed, you will own and drive the development of platform services that connect Indeed...Work experience placementLocal area- ...reputation in their field, offering specialized solutions and expert guidance tailored to their clients' needs. They are looking for a Software Engineer who will design, develop, and maintain high-quality software solutions that meet the needs of our client's users. This is an...
- Our client is seeking a Senior Software Engineer to build and maintain back-end financial systems supporting clearing, funds, and brokerage operations. The ideal candidate is a detail-oriented self-starter who is passionate about clean, well-tested code and comfortable...
- ...Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology... ...Experience and understanding of in Production support and performance engineering.• Technical Skills.• Ability to work in team environment and...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer. Be the first to apply!
- software engineer healthcare Greenwich, CT
- senior software engineer Greenwich, CT
- software developer Greenwich, CT
- ngo software engineer Greenwich, CT
- startup software engineer Greenwich, CT
- software developer positions Greenwich, CT
- financial software developer Greenwich, CT
- junior software developer remote Greenwich, CT
- remote entry level software developer Greenwich, CT
- part time software developer remote Greenwich, CT





