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109 software engineer senior jobs found

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Cigna
Software Engineer Senior Advisor
Cigna Bloomfield, CT, USA
We are looking for a Software Engineer to help design and build an internal web application that supports important company processes. This role involves working with a team to create solutions, fix problems, and make sure the application runs smoothly. Responsibilities : Build both the back-end and front-end parts of a web application. Join Agile team meetings and follow Agile methods. Work with other engineers and product owners to solve user problems and requests. Help fix issues and resolve problems with the application. Take part in creating prototypes and reviewing business needs and system designs. Qualifications: Strong knowledge of Java, React, Spring, and SQL for building and maintaining web applications. Experience with front-end development (creating user interfaces) and back-end development (handling data and logic). Understanding of Agile methodology and ability to participate in Agile ceremonies....

Jan 11, 2026
Or
Senior software engineer - development lead
Oracle Hartford, CT, USA
Job Description Senior Software Engineer - AI-Enhanced Development Lead Location: United States No visa sponsorship is available for this position. We are looking for a senior level Software Engineer who will champion the use of Artificial Intelligence across the entire software development lifecycle. In this role you will help guide a globally distributed development team in leveraging AI driven tools and techniques to accelerate design, coding, testing, deployment, and operations while preserving the rigor required for a highly regulated, mission critical financial services platform for higher education. You will work on a large, mature enterprise backend that powers student financial aid management for universities in the United States. The system runs in a strict regulatory environment and has deep, complex business logic. Your mission is to modernize the way we build and sustain this platform by introducing AI assisted practices that add real, measurable...

Jan 24, 2026
TI
Senior Software Engineer - Tech Lead (AWS, Databricks, SQL)
Travelers Insurance Company Hartford, CT, USA
Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Job Category Technology Compensation Overview The annual base salary range provided for this position is a nationwide market range and represents a broad range of salaries for this role across the country. The actual salary for this position will be determined by a number of factors, including the scope, complexity and location of the role; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. As part of our comprehensive compensation and benefits program, employees are also eligible for performance-based cash incentive...

Jan 19, 2026
TI
Senior software engineer - tech lead sql
Travelers Insurance Company Hartford, CT, USA
Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Job Category Technology Compensation Overview The annual base salary range provided for this position is a nationwide market range and represents a broad range of salaries for this role across the country. The actual salary for this position will be determined by a number of factors, including the scope, complexity and location of the role; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. As part of our comprehensive compensation and benefits program, employees are also eligible for performance-based cash incentive...

Jan 19, 2026
Humana
Senior Software Engineer - Next Best Action
Humana Hartford, CT, USA
Become a part of our caring community and help us put health first We are searching for a Senior Software Engineer to architect, develop, and maintain action and policy platforms that enable real-time, personalized decisioning across both digital and assisted channels. These platforms determine which actions can be taken, contextual variations, and the conditions under which they are permitted, leveraging structured metadata, deterministic rule engines, and resilient backend services. This position demands expertise in microservices development, advanced database schema design, and seamless integration of enterprise rules systems. You will be responsible for designing robust, scalable data models, building high-throughput, low-latency services, and integrating policy evaluation engines. Additionally, you will employ AI-assisted and agentic engineering practices to enhance productivity, ensure correctness, and streamline long-term maintainability. Key Responsibilities...

Jan 18, 2026
CO
Senior Software Engineer, Full Stack - Shopping (Remote)
Capital One Financial Corporation Hartford, CT, USA
Senior Software Engineer, Full Stack - Shopping (Remote) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One Shopping, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking a Senior Software Engineer who is passionate about marrying data with emerging technologies. As a Full Stack Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One Shopping, working on identification and network integration to highlight new users. What You'll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and...

Jan 13, 2026
Or
Senior Software Engineer - AI Infra Compute
Oracle Hartford, CT, USA
Job Description OCI (Oracle Cloud Infrastructure) AI Infrastructure is at the forefront of building a cutting-edge, ultra-high-performance GPU platform designed to support AI/ML/HPC workloads. This is your chance to be part of the AI revolution, creating systems that allow customers to scale from tens to thousands of GPUs without compromising performance. Our team is the GPU Availability and Monitoring team in the Compute Org. we are responsible for designing and developing architectural changes for GPU delivery, health monitoring, triage automation, and diagnostic services. These are essential for running distributed AI/ML/HPC workloads across thousands of GPUs, leveraging technologies like RoCE and Infiniband. We're excited to meet a talented Senior Software Engineer like you, who shares our enthusiasm for innovation and excellence. As a valued member of our software engineering division, you'll have the opportunity to shape the future of our technology stack and drive...

Jan 13, 2026
Or
Senior Principal Software Development Engineer, AI Data Platform
Oracle Hartford, CT, USA
Job Description Oracle's Forward Deployed Engineer (FDE) team is hiring a Senior Principal Software Development Engineer - AI Data Platform to help global customers unlock the full potential of their data. You will provide expert architectural guidance focused on designing, optimizing, and scaling modern AI/ML-centric data platforms. As a key member of Oracle's Analytics and AI Service Excellence organization, you will work closely with enterprise customers, product management, and engineering to ensure seamless adoption of Oracle AI Data Platform, Gen AI services, and associated cloud technologies. Key Responsibilities: Strong data engineering, HPC, and data science experience. Spark, PySpark, Delta Lake, Parquet, Feature Extraction, MLOps, Flink, with a deep understanding of the distributed systems techniques that make these services work. Full stack development experience. This includes web app development, RESTful APIs, SSE, all the way to deploying your...

Jan 12, 2026
Or
Senior principal software development engineer data
Oracle Hartford, CT, USA
Job Description Oracle's Forward Deployed Engineer (FDE) team is hiring a Senior Principal Software Development Engineer - AI Data Platform to help global customers unlock the full potential of their data. You will provide expert architectural guidance focused on designing, optimizing, and scaling modern AI/ML-centric data platforms. As a key member of Oracle's Analytics and AI Service Excellence organization, you will work closely with enterprise customers, product management, and engineering to ensure seamless adoption of Oracle AI Data Platform, Gen AI services, and associated cloud technologies. Key Responsibilities: Strong data engineering, HPC, and data science experience. Spark, PySpark, Delta Lake, Parquet, Feature Extraction, MLOps, Flink, with a deep understanding of the distributed systems techniques that make these services work. Full stack development experience. This includes web app development, RESTful APIs, SSE, all the way to deploying your...

Jan 12, 2026
Or
Senior Principal Software Engineer, AI Infra Compute
Oracle Hartford, CT, USA
Job Description Our team is the GPU Availability and Monitoring team in the Compute Org. we are responsible for designing and developing architectural changes for GPU delivery, health monitoring, triage automation, and diagnostic services. These are essential for running distributed AI/ML/HPC workloads across thousands of GPUs, leveraging technologies like RoCE and Infiniband. We are looking for a highly skilled and motivated distributed systems engineer who can architect solutions to scale and optimize Monitoring and Repair solutions for AI infrastructure components like GPU control plane and GPU data plane that provide computing resources to customer AI workloads. You will provide technical leadership to the team and bring clarity to ambiguous problems and come up with innovative solutions. You will collaborate with cross-functional teams to enhance our AI infrastructure to deliver exceptional customer experience and peak performance. Responsibilities Architect...

Jan 20, 2026
Or
Senior principal software engineer
Oracle Hartford, CT, USA
Job Description Our team is the GPU Availability and Monitoring team in the Compute Org. we are responsible for designing and developing architectural changes for GPU delivery, health monitoring, triage automation, and diagnostic services. These are essential for running distributed AI/ML/HPC workloads across thousands of GPUs, leveraging technologies like RoCE and Infiniband. We are looking for a highly skilled and motivated distributed systems engineer who can architect solutions to scale and optimize Monitoring and Repair solutions for AI infrastructure components like GPU control plane and GPU data plane that provide computing resources to customer AI workloads. You will provide technical leadership to the team and bring clarity to ambiguous problems and come up with innovative solutions. You will collaborate with cross-functional teams to enhance our AI infrastructure to deliver exceptional customer experience and peak performance. Responsibilities Architect...

Jan 20, 2026
Or
Senior Software Engineer
Oracle Hartford, CT, USA
Job Description At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer-focus of the leading enterprise software company in the world. Values are OCI's foundation and how we deliver excellence. We strive for equity, inclusion, and respect for all. We are committed to the greater good in our products and our actions. We are constantly learning and taking opportunities to grow our careers and ourselves. We challenge each other to stretch beyond our past to build our future. You are the builder here. You will be part of a team of smart, motivated, and diverse people and given the autonomy and support to do your best work. It is a dynamic and flexible workplace where you'll belong and be encouraged. Who are we looking for? We are looking for engineers with distributed systems experience. You should have experience...

Jan 19, 2026
Or
Senior software engineer
Oracle Hartford, CT, USA
Job Description At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer-focus of the leading enterprise software company in the world. Values are OCI's foundation and how we deliver excellence. We strive for equity, inclusion, and respect for all. We are committed to the greater good in our products and our actions. We are constantly learning and taking opportunities to grow our careers and ourselves. We challenge each other to stretch beyond our past to build our future. You are the builder here. You will be part of a team of smart, motivated, and diverse people and given the autonomy and support to do your best work. It is a dynamic and flexible workplace where you'll belong and be encouraged. Who are we looking for? We are looking for engineers with distributed systems experience. You should have experience...

Jan 19, 2026
Or
Senior Software Engineer - Life Sciences - Full Stack
Oracle Hartford, CT, USA
Job Description Join our software development team of passionate individuals who are making a difference in the Health & Life Science industry to create innovative solutions that improve lives worldwide. Our mission is to bring order to complexity and craft world-class software with an exceptional user experience, and we need someone who can enhance our capabilities. As a Senior Software Developer, you will be responsible for full-cycle design and development, working across multiple tech stacks including Java, C#, JavaScript, C++, and more. Tactical knowledge of data modeling, SQL, and general web development technologies is essential. Responsibilities Minimum qualifications include the following: 5+ years of application development experience, with at least 7 years in a senior or lead role. Extensive knowledge of Java, C#, or C++ is mandatory, with a deep understanding of their ecosystems and best practices. 3+ years of experience with SQL and/or PL/SQL,...

Jan 11, 2026
Or
Senior software engineer - life sciences - full stack
Oracle Hartford, CT, USA
Job Description Join our software development team of passionate individuals who are making a difference in the Health & Life Science industry to create innovative solutions that improve lives worldwide. Our mission is to bring order to complexity and craft world-class software with an exceptional user experience, and we need someone who can enhance our capabilities. As a Senior Software Developer, you will be responsible for full-cycle design and development, working across multiple tech stacks including Java, C#, JavaScript, C++, and more. Tactical knowledge of data modeling, SQL, and general web development technologies is essential. Responsibilities Minimum qualifications include the following: 5+ years of application development experience, with at least 7 years in a senior or lead role. Extensive knowledge of Java, C#, or C++ is mandatory, with a deep understanding of their ecosystems and best practices. 3+ years of experience with SQL and/or PL/SQL,...

Jan 11, 2026
TI
Senior Data Engineer, Personal Insurance
Travelers Insurance Company Hartford, CT, USA
Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Job Category Technology Compensation Overview The annual base salary range provided for this position is a nationwide market range and represents a broad range of salaries for this role across the country. The actual salary for this position will be determined by a number of factors, including the scope, complexity and location of the role; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. As part of our comprehensive compensation and benefits program, employees are also eligible for performance-based cash incentive...

Jan 24, 2026
Or
Senior principal software developer - technical strategy - networking data
Oracle Hartford, CT, USA
Job Description Senior Principal Software Engineer (IC5) - Oracle Cloud Infrastructure (OCI) Build the Future of Cloud at Oracle Cloud Infrastructure (OCI) At Oracle Cloud Infrastructure (OCI), we enable mission-critical applications for the world's top enterprises, delivering hyper-scale, secure, multi-tenant cloud services across 50+ global regions. As leaders in cloud innovation, OCI is driving transformation with dedicated, hybrid, multi-cloud, and edge computing deployments-redefining what's possible for the cloud ecosystem. About Technical Strategy and Oversight (TSO) Within TSO, our mission is to maximize customer choice and transparency while delivering high-value cloud solutions. We are at the strategic center of OCI's most ambitious projects-architecting and delivering next-generation platforms and frameworks to empower developers and support groundbreaking cloud services. What You'll Be Building and Leading End-to-End Solutions: Provide...

Jan 24, 2026
AS
Full time
 
EXE First Line Support Production Engineer (1st Shift)
ASML Wilton, CT, USA
Who are we ? ASML US, LP brings together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the world’s leading chipmakers – to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, the Netherlands, and we have 18 office locations around the United States including main offices in Wilton, CT, Chandler, AZ and San Jose, CA. Job Mission ASML is the world’s leading provider of lithography systems for the semiconductor industry, manufacturing complex machines that are critical to the production of integrated circuits or microchips. This position is for a First Line Support Production Engineer to work in the Production Engineering department in...

Jan 22, 2026
DC
Sr. Engineer, Electrical Engineering
Doosan Corporation South Windsor, CT, USA
Sr. Engineer, Electrical Engineering Last Updated Date: Jan 16, 2026 Location: South Windsor, CT, US, 06074 Company: HyAxiom Company Background HyAxiom is a leading provider of distributed generation fuel cell and electrolyzer solutions, committed to delivering innovative and sustainable energy solutions to meet the growing demands of the data center market. We are dedicated to helping our clients achieve energy efficiency, reliability, and sustainability through our innovative solutions. HyAxiom is looking for team members to represent the organization with our core values of people, sustainability, innovation, and integrity. Come join our Team today! Job Information We are looking for an experienced Senior Electrical Engineer with a specialized focus on integrating fuel cells into microgrid solutions / data centers. In this role, you will be responsible for designing, optimizing, and deploying Fuel Cell electrical systems. Also on site integrated electrical...

Jan 20, 2026
Se
Ship's Construction Support Engineer
Serco Hartford, CT, USA
New York, US Massachusetts, US Rhode Island, US Connecticut, US Engineering/Ship Construction 12618 Full-Time Ability to obtain/maintain Secret security clearance No - Teleworking not available for this position $93535.65 - $155892.76 Position Description & Qualifications Position Description & Qualifications If you seek a rewarding, high profile and challenging position supporting projects for the US Navy which requires technical rigor and will tap and build on your expertise, -Serco has a wonderful opportunity for you! The Ship's Construction Support Engineer role will be on a dynamic team, supporting Team Submarine In-service Program Office. Bring your expertise and collaborative skills to make an impact towards our military defense and safety of our sailors. Team Submarine's Submarine COLUMBIA Class Program Office is responsible for: The construction of COLUMBIA Class submarines, financial and budget management, shipyard support of...

Jan 19, 2026
CO
Senior Distinguished Engineer - Card Tech (Remote-Eligible)
Capital One Financial Corporation Hartford, CT, USA
Senior Distinguished Engineer - Card Tech (Remote-Eligible) As a Sr. Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Distinguished Engineers are leading experts in their domains, helping devise practical and reusable solutions to complex problems. You will drive innovation at multiple levels, helping optimize business outcomes while driving towards strong technology solutions. At Capital One, we believe diversity of thought strengthens our ability to influence, collaborate and provide the most innovative solutions across organizational boundaries. You will promote a culture of engineering excellence, and strike the right balance between lending expertise and providing an inclusive environment where the ideas of others can be heard and championed. You...

Jan 19, 2026
EG
Senior PKI Security Engineer
Eliassen Group Hartford, CT, USA
Senior PKI Security Engineer Anywhere Type: Contract Category: Security Industry: Financial Services Workplace Type: Remote Reference ID: JN -012026-105045 Date Posted: 01/14/2026 Shortcut: http://careers.eliassen.com/piut1f Description Recommended Jobs Description: Remote Our client is a large financial institution distinguished by its use of modern cloud technologies, mobile platforms, and agile delivery at enterprise scale. The organization promotes ownership, collaboration, and a balanced work environment while investing in continuous innovation. It seeks professionals who can navigate complex technology and business contexts and deliver secure, customer-centric solutions. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $55.00 to $65.00/hr. w2...

Jan 19, 2026
CBRE
Commissioning Engineer, Midwest (remote)
CBRE Hartford, CT, USA
Commissioning Engineer, Midwest (remote) Job ID 256123 Posted 14-Jan-2026 Service line GWS Segment Role type Full-time Areas of Interest Building Surveying/Consultancy Location(s) Remote - US - Remote - US - United States of America Commissioning Engineer / Commissioning Agent implements commissioning tasks in a client facing position. Administers tasks of the commissioning process for building HVAC, Electrical, Plumbing and similar systems, from concept design through functional testing of systems to post occupancy. This position supports highly technical and complex renovation and new construction projects. Preferred cities are Chicago, Louisville, Cincinnati, Nashville, St. Louis. Others may be considered. Must be near a major airport. Position primarily serves regional mid-west areas, with approximately 80% travel. When not testing in field this is a work-from-home position or, if desired, located in the closest office. WHAT YOU'LL DO: Verify...

Jan 19, 2026
Humana
Lead Software Engineer - Next Best Action
Humana Hartford, CT, USA
Become a part of our caring community and help us put health first We are seeking a seasoned Lead Software Engineer to architect and deliver the foundational services that enable real time recommendations to become dependable, auditable, and scalable outcomes. In this position, you will own the design and implementation of the State Machine (managing authoritative state and legal transitions) and Transactional Outbox (ensuring exactly-once intent emission for downstream consumers). Your solutions must be robust, traceable, and maintain high performance under significant concurrency and latency demands. This role is hands-on, combining technical leadership with active engineering: you will architect systems, set technical standards, mentor peers, and collaborate closely across platform, data, and product teams. Key Responsibilities State Machine Architecture Define execution lifecycles and business states, implementing strict legal transition guards....

Jan 18, 2026
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