Senior Software Engineer/Developer
Company: Fidelity Investments
Location: Merrimack
Posted on: February 19, 2026
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Job Description:
Develops highly scalable distributed applications built on
Service-Oriented Architecture (SOA) and Event-Driven Architecture
(EDA). Works with Micro Services, Application Programming
Interfaces (APIs), REST, and software quality, using test tools
SoapUI, Selenium, and Cypress. Works on SQL Queries, Stored
Procedures, Hibernate, or any Java Persistence API (JPA) Mechanism.
Improves site reliability by improving code observability,
resiliency, and stability. Performs in Jenkins, GIT, and Bitbucket.
Works with Agile methodologies (Scrum) and cross-functional teams
(Product Owners, Scrum Masters, Developers, Engineers, Designers,
and Business Analysts). Designs and schedules batch jobs using
Control-M to support operational workflows and data pipelines.
Provides business solutions by developing complex 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-grade Java and Python applications using Microservices
architecture, Spring Boot, and Amazon Web Services (AWS) Cloud
technologies. 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-grade Java
and Python applications using Microservices architecture, Spring
Boot, and Amazon Web Services (AWS) Cloud technologies. Skills and
Knowledge: Candidate must also possess: • Demonstrated Expertise
(“DE”) designing and tuning complex SQL and PL/SQL queries for
databases Oracle, MySQL, SAP HANA and Microsoft SQL Server;
optimizing queries on low-latency database applications using
Oracle AWR, SQL Tuning Advisor, and SQL Server Database Tuning
Advisor; and developing Business Intelligence (BI) reports by
handling OLAP cubes for multidimensional analysis. • DE developing
enterprise Java applications using Microservices architecture,
Spring Boot, REST APIs, and AWS services (S3, RDS, ECS, EKS);
integrating Apache Kafka, RabbitMQ, and Jakarta Messaging (JMS) for
asynchronous communication; performing enterprise caching and
optimization using databases (Redis, Memcached, Snowflake, and Big
Query); monitoring alerts using Datadog and New Relic, logging with
Log4J and ELK stack, automating applications (using Python and
Shell), and job scheduling using Control-M, Autosys, and Airflow. •
DE designing and developing dynamic, responsive Web
Model-View-Controller (MVC) applications using JavaScript,
AngularJS/Angular and testing with tools (Jasmine and Karma);
performing server-side development using Node.js and managing
content using WordPress and Adobe Experience Manager (AEM); and
applying security principles (XSS and CSRF), and using
authentication technologies (OAuth, OAuth2, SAML, and Azure AD). •
DE implementing Agile methodologies and applying DevOps principles
across software development life cycle (SDLC), using Continuous
Integration/Continuous Deployment (CI/CD) tools (Jenkins and
uDeploy), securing code analysis using (SonarQube and Fortify), and
automating testing using (Selenium, Junit, and TestNG); and
identifying performance bottlenecks using JProfiler, and performing
version control and collaboration, using Bitbucket and GitHub.
Keywords: Fidelity Investments, Portland , Senior Software Engineer/Developer, IT / Software / Systems , Merrimack, Maine
