Backend Developer Jobs in Connecticut, United States

USM2 Back-End Web Developer team builds and maintains scalable web applications and infrastructure. The role designs, implements, and refactors Java-based services, integrates payment, tax, and shipping APIs, and collaborates within an Agile Scrum environment.

iCapital Platform Engineering team builds the core services powering the iCapital investment platform. As a Backend Software Engineer, Assistant Vice President, you will design and implement high‑performance cloud‑native APIs using Python, Scala, FastAPI, and ZIO, and develop comprehensive unit and integration tests.

Oxbridge Health, a healthcare startup focused on episode pricing and analytics, seeks a Senior Backend Engineer to drive transparency in the healthcare market. Based in Norwalk, CT, this full-time role involves designing high-scale serverless systems using AWS and Python while owning services end-to-end from architecture to deployment.

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do.

Location: Anywhere in Country At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Location: Anywhere in Country At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

LATICRETE International seeks Learning & Development professionals for its Management Development Program in Bethany, Connecticut. This 12–18 month rotational role immerses participants in manufacturing operations, digital education, and technical service to design impactful training initiatives.

Analytical Development and Clinical Quality Control team at AstraZeneca Alexion drives bioassay and impurity method development for biotherapeutic products. The scientist leads qualification, validation and transfer of assays, authors regulatory submissions and SOPs, and presents technical solutions across cross‑functional groups.

The Senior Manager- Epic EHR Development Lead at CVS Health leads the design, configuration, development, and optimization of Epic Electronic Health Record (EHR) solutions across clinical, operational, and revenue cycle domains. This role provides technical and functional leadership for Epic application development, integrations, and enhancements while ensuring alignment with clinical workflows, organizational strategy, regulatory requirements, and Epic best practices.

Integrated Resources, Inc. is a leading staffing firm in the tri‑states region, known for delivering top‑quality IT talent. We are seeking a seasoned Java Developer to lead application development projects.

Cedar Gate Technologies, an IQVIA business, enables value‑based care through a unified analytics and payment platform. As Development Manager you will provide technical leadership and hands‑on contribution to patient experience and digital health applications, guiding architecture, code quality, and team mentorship.

Back-End Web Development team at USM2 builds scalable web applications and infrastructure. The Java Developer designs, implements, and maintains backend services, refactors code, and solves scalability and integration challenges within an Agile Scrum environment.

Integrated Resources, Inc. seeks an experienced iOS developer to build high‑quality applications in a fast‑paced environment. The role requires strong Objective‑C/Swift skills, API integration, JSON handling, and debugging expertise.

Design Within Reach, part of MillerKnoll, is seeking a Product Developer to join its Product Development team in Stamford, CT. The role guides new collections from concept through commercialization across assigned product categories, managing development timelines, coordinating with suppliers and cross-functional partners, supporting costing and vendor decisions, and ensuring on-time, on-budget launches that meet design integrity, quality, performance, and customer experience standards. The posi

Front Office Development Team at WorldQuant builds next‑generation trading platforms to generate high‑quality predictive signals. The role writes low‑latency, high‑throughput C++ code, implements mission‑critical trading infrastructure, and collaborates with portfolio managers to deploy new systems.

WorldQuant seeks a Software Development Manager to lead a high‑performing team focused on electronic execution. The role requires managing and growing a lean group of developers, driving cross‑team collaboration, and implementing best‑in‑class engineering practices.

RRD seeks a Sales Development Executive in Manchester, CT, to act as a trusted advisor delivering integrated marketing and packaging solutions. The role involves strategic prospecting, relationship building, and closing sales to drive revenue growth while mentoring junior staff.

Groundswell, a federal technology integrator, delivers complex Appian solutions to government agencies. As a Principal Appian Developer Consultant you will lead implementation teams, design scalable architectures, mentor staff, and drive best‑practice processes across multi‑app platforms.

Sales Development team at Aerotek focuses on generating new client relationships and supporting revenue growth. The role learns recruiting fundamentals and the full sales cycle, prospecting target accounts, making cold calls, and setting meetings while collaborating with Delivery and Sales teams.

Leadership Development Program at A. Duie Pyle, the Northeast’s premier transportation and logistics provider. The 24‑week accelerated program rotates participants through operations, project implementation, brokerage, and finance to build future leaders, combining classroom instruction with hands‑on dock and truck experience.