Software Developer - Advanced
3Core Systems
Quincy, MA · Posted July 31, 2026
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Where Quincy, MA ranks
Where Quincy, MA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best all-round cities for new graduates in New England70 / 100 · of 11
- #3Best cities for junior jobs in Massachusetts29% · of 20
- #4Best all-round cities for new graduates in the Northeast64 / 100 · of 26
- #5Best cities for mid-career professionals in New England54% · of 28
- #5Best all-round cities for mid-career professionals in New England51 / 100 · of 11
- #7Best cities for junior jobs in New England29% · of 28
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
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Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Job Title: Software Developer - Advanced Location: Quincy, MA (Hybrid - onsite for 4 days a week) Duration: 12 months contract Interview Process: 2 rounds, 1st round will 45-60 mins virtual followed by final round in-person interview for an hour. Client is looking for a senior backend/server-side engineer who is extremely strong in Core Java fundamentals, particularly multithreading, concurrency, algorithms, and data structures. Looking for someone who is strong in Core Java concepts like multithreading, Data structure, Algorithms, concurrency, team is using Java 17 but manager is open for someone with strong Java 8 as well, this is for their post-trade application team so if you find someone with Trading application or Capital market background will be huge. Kafka Very important: "Most of our integrations are Kafka-driven." Kafka is effectively their primary event streaming platform. Candidates should have hands-on experience with: · Producers · Consumers · Topics · Event-driven architecture Responsibilities: · Hands-on experience in system design, application development, testing, and operational support of enterprise applications. · 7+ years of experience in Java (Java 8 or higher) with strong expertise in Spring Boot 3. · 3+ years of experience with Kafka or other event-streaming platforms such as RabbitMQ, Client Kinesis, or Azure Service Bus. · 5+ years of experience working with relational databases such as Oracle, SQL Server, MySQL, or PostgreSQL. · Experience with distributed caching and in-memory data grid technologies, such as Hazelcast. · Proficiency with software development and DevOps toolsets including Git/BitBucket, Jira, and Maven. · Experience designing, deploying, and managing scalable applications on Kubernetes. · Knowledge of capital markets, with a strong understanding of back-office technology platforms and systems.