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Updated 2026-06-17 11:00 UTC·© 2025–2026 RoleSuite
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Senior Software Engineer/Developer

Fidelity · Merrimack, NH

Job Description:

Position Description:

Monitors and architects sophisticated solutions on a platform dedicated to high scale processing of large amounts of data, using observability tools -- Datadog. Works in an Agile environment. Builds Continuous Integration and Continuous Development (CI/CD) pipelines to manage execution of test suites. Deploys and configures software applications within public Cloud environments (Amazon Web Services (AWS)), using Cloud Formation, EC2, ECS, EKS, Lambda, and Azure/GCP. Secures Cloud providers and platforms (AWS and Azure), using programming languages -- Java, Python, Groovy, Shell Scripting, and GO. Provides business solutions by developing complex or multiple software applications. 

Primary Responsibilities:

  • Develops original and creative technical solutions to on-going development efforts.

  • Designs applications or subsystems on major projects and for/in multiple platforms.

  • Develops applications for multiple projects supporting several divisional initiatives.

  • Supports and performs all phases of testing leading to implementation.

  • Assists in the planning and conducting of user acceptance testing.

  • Develops comprehensive documentation for multiple applications supporting several corporate initiatives.

  • Responsible for post-installation testing of any problems.

  • Establishes project plans for projects of moderate scope.

  • Works on complex assignments and often multiple phases of a project.

  • Performs independent and complex technical and functional analysis for multiple projects supporting several initiatives.

Education and Experience:

Bachelor’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Senior Software Engineer/Developer (or closely related occupation) developing enterprise level services and middle tier streaming applications, using Golang and Java in Microservice Architecture. 

Or, alternatively, Master’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and one (1) year of experience as a Senior Software Engineer/Developer (or closely related occupation) developing enterprise level services and middle tier streaming applications, using Golang and Java in Microservice Architecture.

Skills and Knowledge:

Candidate must also possess:

  • Demonstrated Expertise (“DE”) designing and implementing highly available, multithreaded, distributed RESTful Web services using Java, GoLang, Python, and Spring Framework.  

  • DE implementing enterprise applications using Apache Kafka for streaming messages, Redis for caching, ElasticSearch for robust information retrieval, NoSQL databases (including MongoDB), and relational database programming using PL/SQL and MySQL for persistence. 

  • DE deploying and maintaining Web services using Docker, Kubernetes, Jenkins for Continuous Integration/Continuous Delivery (CI/CD), and AWS technologies -- Lambda, SNS, EC2, and S3. 

  • DE optimizing performance and debugging distributed systems, using tools -- JProfiler, GoLang pprof, Grafana, and Prometheus.

#PE1M2

#LI-DNI

Certifications:

Category:

Information Technology

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Software pay context

Based on 7,655 disclosed Software salaries on RoleSuite, the role pays a median of $158K/year, with most offers between $124K and $200K (10th–90th percentile: $102K–$237K).

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